A heavy-duty dangerous goods tank container for transporting a low-risk low-density electrolyte. The tank container is a heavy-duty dangerous goods tank container having a volume of 30m3 and a guideline for tank containers of T4, and can carry and transport dangerous goods and non-dangerous goods having a guideline for tank containers not higher than T4. The tank container comprises a tank body (1), a frame (2), a heating device (3), a heat preservation device (4), an access ladder (5) and a walkway assembly (6). The tank body is a structure having a noncircular section, and the bottom of a rear seal head of the tank body is provided with a liquid discharging hole, where a discharging valve (11) is provided. The tank body uses a top-loading and bottom-unloading mode. The heating device is arranged on the outer wall of the lower portion of the tank body, and the heat preservation device is arranged outside the tank body and the heating device . The tank container is applicable to domestic and overseas highways, railways, waterways and intermodal transportation thereof, can quickly respond to railway transportation demands for dangerous liquid goods possibly occurring at any time in the future, can also improve the transportation economy of low-density dangerous liquid goods and non-dangerous liquid goods, and improves the transportation safety of multimodal transportation.
A two-unit fixed marshalling rail tank car set, comprising a front rail tank car (01) and a rear rail tank car (02) which are connected by means of a drawbar (03) and are arranged in a horizontally mirror-symmetrical manner. The front rail tank car comprises a tank body (1), a first traction bolster device (2), a second traction bolster device (3), a coupler buffering device (4), and two sets of bogies (5); a manhole (11) is formed at the center of the top of the tank body; the first traction bolster device and the second traction bolster device are respectively located below the front end and the rear end of the tank body and are both fixedly connected to the tank body; the rear end of the coupler buffering device is fixedly connected to the first traction bolster device; the two sets of bogies are located below the first traction bolster device and the second traction bolster device, respectively; the distance between the centers of the manholes on the two tank bodies is equal to the gap between two crane pipes; and the distance between the outer sides of the front end and the rear end of the two coupler buffering devices is equal to the total length of two coupled conventional standard rail tank cars. Also provided is a marshalling method for the two-unit fixed marshalling rail tank car set. The use of the tank car set solves the problem that manholes on tank bodies of an extended tank car are partially misaligned with crane pipes.
A tank container with a reinforcing assembly, comprising a tank body (1), a frame (2), internal reinforcing members, external reinforcing members and external heating pipes, wherein the tank body is disposed in the frame and is fixedly connected to the frame; the internal reinforcing members are fixedly arranged on inner surfaces of the tank body and include longitudinal reinforcing members (31) and circumferential reinforcing members (32); the external reinforcing members are fixedly arranged at the top and on side portions of outer surfaces of the tank body and include top reinforcing members (41) and side reinforcing members (42); and the external heating pipes are fixedly arranged on outer surfaces of lower sides of the tank body and include longitudinal heating pipes (51) and circumferential heating pipes (52). The tank container can maximize the volume while ensuring that the tank body has sufficient strength and stability.
A railway tank car with a large-capacity tank body, the railway tank car comprising two bogies (1), two support bodies (2) respectively disposed on the two bogies, a tank body (3) disposed on the two support bodies, and a liquid trap (301) arranged at the center of the bottom of the tank body, wherein the two support bodies are both traction and bolster devices; and a cylinder body is a combination of two first cylinders (311) and two second cylinders (312), each first cylinder being a conical cylinder of which a top generatrix is parallel to a horizontal plane, each second cylinder being a conical cylinder, large ends of the two first cylinders being connected to each other, the axes of the two first cylinders forming a V-shaped structure with an upward opening, small ends of the two first cylinders being connected to large ends of the two second cylinders, respectively, and small ends of the two second cylinders being connected to two heads, respectively. The problem of the volume of a tank body of an existing railway tank car being increased by lengthening the tank body is solved, such that the volume of the tank body can be maximized without increasing the length of the car.
A railway tank car tank body having a protective apparatus and a railway tank car, which are used to solve the problem of insufficient safety protection of tank bodies due to railway tank car tank bodies being easily damaged during transportation processes. The railway tank car tank body specifically comprises two protective cap units, a top protective unit, and a bottom protective unit. Each of the protective cap units comprises a sealing cover, one end of the sealing cover covering and being mounted on an outer wall of one end of the tank body, and the other end of the sealing cover being a curved surface. There is a gap between each of the sealing covers and the tank body. A first notch is provided on each of the sealing covers. The top protective unit comprises a manhole neck, a large manhole cover, and a first protective cover, which are sequentially arranged from bottom to top. Various components such as a safety valve group are all arranged on the large manhole cover and are located inside the first protective cover. A discharge notch is arranged on the first protective cover. The bottom protective unit comprises a second protective cover and a first support, which are arranged outside a bottom portion of the tank body. A lower dump valve is located in the second protective cover, and an operating end of the lower dump valve penetrates the second protective cover and is connected, by means of a connecting rod, to a handle rotatably connected to the first support.
The present invention particularly relates to a diesel tank truck for railway, which is used for solving the problem that it is difficult to ensure the quality of assembling and welding seams between an upper cover plate of a traction beam, a wedge-shaped connection plate and matching surfaces of a tank body. The present invention comprises a tank body, tank truck bolster devices installed at two ends of the bottom of the tank body, a loading and unloading valve installed at the bottom of the tank body, and a top valve group installed at a manhole in the top of the tank body by means of a filling and discharge large cover. Each tank truck bolster device comprises a traction beam, the traction beam comprising a first lower cover plate, a first web plate, an upper cover plate, a second lower cover plate and a second web plate. One end of the upper cover plate is a horizontal plane, and the other end thereof is an inclined plane bent upwards; and the rear end of the upper cover plate is connected to one end of the bottom of the tank body. Upper end surfaces of one ends of the first web plate and the second web plate are respectively and vertically welded to two sides of the lower surface of the upper cover plate, and upper end surfaces of the other ends of the first web plate and the second web plate are connected to the bottom of the tank body. The first lower cover plate is vertically welded to the side face of the lower end of the first web plate, and the second lower cover plate is vertically welded to the side face of the lower end of the second web plate.
Disclosed in the present invention is a concentrated sulfuric acid tank container with the total weight of 70 tons. The concentrated sulfuric acid tank container comprises a tank body, a frame and a walking board structure, the tank body comprising a cylinder body and an end portion head, a plurality of reinforcing rings being provided outside the cylinder body, a surge plate being provided in the cylinder body, and the head being connected to an end frame by means of a skirt; the frame comprises a bottom structure and end frames at the two ends thereof, and each end frame is of a square structure provided with four high-strength corner castings at the four corners; the bottom structure comprises bottom side beams, two groups of bottom longitudinal beams, bottom inclined supports and bottom side beam inclined supports; and the walking board structure comprises triangular support assemblies, full-length channel steel, full-length angle steel, U-shaped bent pieces, short angle steel I, short angle steel II, longitudinal walkways, transverse walkways, end supporting pieces I, end supporting pieces II and L-shaped bent pieces. The present invention is suitable for series 1 containers, especially for overweight containers; and the connection between the tank and the frame of the structure is more compact, improving the longitudinal and transverse impact resistance of tank containers.
The present utility model provides a tank for storing and transporting hydrochloric acid and a railway tank car, solving the problems in existing hydrochloric acid storage and transportation of a complex manufacturing process and high manufacturing cost caused by the manufacturing of a tank using fiberglass. The tank comprises a middle cylinder, two end seals, a manhole structure, and mounting hole structures. The improvement is that: the inner wall of the middle cylinder, the inner walls of the two end seals, the inner wall of the hole seat of the manhole structure, the inner side surface of a manhole cover, the inner walls of the hole seats of the mounting hole structures, and the inner side surfaces of mounting hole covers are each provided with a natural rubber layer.
The present invention relates to a special platform container for steel coil transportation, which aims to solve the following technical problems: in sea transportation, the existing steel coil transportation containers being limited by the space of general-purpose containers and occupying a large space due to stacking during recovery; in railway transportation, straw mats and wire ropes being disposable materials and thus only being able to be discarded after use, and the straw mats needing special flame-proof treatment, which pollutes the environment and has a high cost; and in automobile transportation, there being great security risks if the steel coils are not firmly loaded and reinforced. The container comprises a platform frame structure, three clamping recesses arranged longitudinally in the frame structure for loading steel coils, and three transverse stop devices respectively arranged in the three clamping recesses, wherein the clamping recesses are configured to limit the longitudinal displacement of the steel coils; and each transverse stop device is of a piano key-like structure that is arranged transversely in the clamping recesses for limiting the transverse displacement of the steel coil.
B65D 85/66 - Containers, packaging elements or packages, specially adapted for particular articles or materials for jumbo rollsContainers, packaging elements or packages, specially adapted for particular articles or materials for rolls of floor covering
B65D 61/00 - External frames or supports adapted to be assembled around, or applied to, articles
Disclosed in the present invention is a frame structure of a tank container, comprising two end frames and four side beams connected between the two end frames. Each end frame comprises an upper end beam and a lower end beam which are parallel to each other and are horizontal, two corner posts which are perpendicularly connected between the upper end beam and the lower end beam and can enclose with the upper end beam and the lower end beam to form a square structure, upper diagonal braces provided between the upper end beam and the corner posts, lower diagonal braces provided between the lower end beam and the corner posts, corner post diagonal braces provided at positions where the lower end beam and the corner posts are connected, lower diagonal brace reinforcing members provided at positions wherein the lower diagonal braces and the lower end beam are connected, lower diagonal brace reinforcing plates inserted between the lower diagonal braces and the corner posts, and corner post reinforcing plates provided at the lower portions of the corner posts. The side beams comprise two upper side beams and two lower side beams. Top protection plates are provided at positions where the upper side beams and the upper end beams are connected; bottom diagonal braces are provided between the lower side beams and the lower end beams; and side diagonal braces are provided between the lower side beams and the corner posts. The present invention can realize basic transportation and loading/unloading requirements of a tank container, features a good structural stress effect and light weight, and improves the loading mass of a tank container.
A large-volume railway tank car having a heating function. A heating jacket (3) is provided on the outside of the lower portion of a tank body (2), a plurality of manholes (4) and at least two breathing type safety valves (5) are provided on the top of the tank body, and the positions of the manholes (4) correspond to those of ground loading and unloading facilities; a side ladder (6) is provided on the side surface of the tank body (2) close to the head of a car body (1); the heating jacket (3) comprises a bottom heating housing (301), two side heating housings (302), and a plurality of heating housings (308) on the outer side of bolsters; the bottom heating housing (301) is hermetically connected to the bottom of the tank body to form a bottom heating cavity, and a condensed water outlet is provided at the middle of the bottom heating housing (301); an annular flow guide member (303) is provided at the middle of each side heating housing (302) to divide a side heating cavity into two independent sub-heating cavities; and the plurality of heating housings (308) on the outer side of bolsters are respectively provided outside of the sub-heating cavities and are hermetically connected to the portions of the tank body (2) on the outer side of the bolsters. The tank car can effectively heat the portions on the outer side of the bolsters.
In order to solve the technical problems of the insufficient strength of a draft sill structure and the large stress at the joint between a bolster web and a draft sill web in the existing draft and bolster structure of a railway tank car without a center sill, a draft and bolster structure of a railway tank car without a center sill is provided. In the draft and bolster structure, an arc-shaped end (1013) of a protrusion (10111) of a draft sill (1) is used to observe the connection between the draft sill (1) and a tank body, and an arc-shaped transition section (10112) and a straight-edged extension section (10113) on a side wing plate (1011) of each draft sill web (101) are used to realize smooth transition and straight-edged extension, reducing the stress concentration while supporting the tank body; a chamfered transition structure (10121) is used at the adjacent positions of a lower wing plate (1012) and the arc-shaped transition section (10112), so as to further reduce the stress concentration; and the thickness of the draft sill web (101) is greater than the thickness of the 310 Z shape steel, so that the strength and rigidity of the draft sill (1) are both improved, satisfying the bearing capacity requirements of a railway tank car without a center sill having a large volume and a large axle load.
A frozen liquefied gas tank container, comprising a tank body (1), a frame (2), an internal pipeline (3) and a valve pipeline assembly (4); the tank body comprises an inner container (11), a housing (12) sleeved outside the inner container, a fixed support (13) and a sliding support (14) connecting the inner container and the housing, a skirt (15) connecting the frame and the tank body, and a heat insulation layer provided between the inner container and the housing and wound around the inner container; the frame comprises two opposite end frames (21), mutually parallel side beams (22) connected between the two end frames, a bottom beam (23), a support seat (24), a bottom inclined brace (25) and a support (26); the tank body is provided in the frame, and the tank body is connected to the frame by means of the skirt and the bottom beam; one end of the internal pipeline is in communication with the inner container, and the other end extends out of the housing and is connected to the valve pipeline assembly, and the valve pipeline assembly is located in a triangular area enclosed by the tank body, the end frames and the bottom beam. The frozen liquefied gas tank container can achieve railway, highway, and waterway transportations and combined transportations thereof, and has a large volume, a small self-weight, high safety and good adaptability.
An asphalt transportation railway tank car. A thermal insulation housing (2) is sleeved on the outside of a tank body (1), a plurality of supporting components (5) are disposed between the tank body (1) and the thermal insulation housing (2), and a thermal insulation material (12) is filled between the tank body (1) and the thermal insulation housing (2). A ladder is installed at the front end of the thermal insulation housing (2), and a space is retained between the ladder and the front end surface of the thermal insulation housing (2). A walking platform is disposed at the top of the thermal insulation housing (2), a manhole (4) communicating with an inner cavity of the tank body (1) is disposed at the top of the thermal insulation housing (2), and a manhole cover (7) is hinged to the top of the manhole (4). Two flow guide plates (6) are disposed on the outside of the thermal insulation housing (2), and the two flow guide plates (6) are located below the manhole (4) on two sides along the axial direction, respectively. Thus, the technical problems in which asphalt leaks from a manhole of an existing asphalt tank car, a pressing strip at the seam of a thermal insulation housing easily falls off, and a thermal insulation material between a thermal insulation housing and a tank body easily sinks down are solved.
A hoisting bracket, a mounting structure for an air brake device and a railway freight car. A first cross beam (101) and a second cross beam (102) of the hoisting bracket are each provided with at least two hanger seats (3); a first branch pipe hanger (6) and a main pipe hanger (7) are provided on the first cross beam (101), and a plurality of second branch pipe hangers (8) are disposed on the second cross beam (102); a pressure-limiting valve hanger (21) is disposed at the outer side of a first longitudinal beam (201); a control valve hanger seat (4) is fixed between the first longitudinal beam (201) and a second longitudinal beam (202); dual-chamber air cylinder hanging beams (501, 502) are disposed between the second longitudinal beam (202) and a third longitudinal beam (203); auxiliary air cylinder hanging beams (1001, 1002) are disposed between the third longitudinal beam (203) and a fourth longitudinal beam (204); and a relief valve pull rod hanger seat (9) is provided at the outer side of the fourth longitudinal beam (204). According to the mounting structure for an air brake device, the components of the air brake device are mounted to the hoisting bracket, and the railway freight car is mounted with the air brake device on the bottom of a car body (19) according to the mounting structure.
B61H 11/06 - Applications or arrangements of braking or retarding apparatus not otherwise provided forCombinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
B60T 17/04 - Arrangement of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
16.
RAILWAY TANK CAR FOR CONVEYING CONCENTRATED SULFURIC ACID
A railway tank car for conveying concentrated sulfuric acid comprises a tank (1), a manhole (9) provided on the tank (1), a liquid pumping apparatus (10), and a heating sleeve (2). The tank (1) comprises a front seal head (11), a cylinder (12), and a rear seal head (13). The heating sleeve (2) comprises a heating sleeve support (21) and a heating sleeve plate (22) covering the heating sleeve support (21). The heating sleeve support (21) comprises a T-shaped frame (211) and multiple arch-shaped supports (212). The arch-shaped supports (212) are disposed in parallel along the longitudinal direction of the cylinder (12), and are provided inside the T-shaped frame (211). Multiple vent holes (2121) are uniformly provided on the multiple arch-shaped supports (212) in a circumferential direction. At least one gas inlet hole (221) is provided at the bottom of the heating sleeve plate (22). At least one gas discharging hole (222) is provided on two respective sides at the top of the heating sleeve plate (22). A water discharging port (223) is provided at the lowest position on the bottom of the heating sleeve plate (22). A vent port (2122) is provided at two respective end portions of each of the arch-shaped supports (212). The invention resolves the issue in which an unreasonable structure of existing heating sleeve supports for a tank car results in ineffective use of steam during heating and longer heating times.
Disclosed are a lightweight hazardous chemical substance storage and transportation tank and a railway tank car using same. Under the premise of meeting the height and width limits on a transportation line, the volume of the storage and transportation tank is increased, the transportation efficiency is improved, it is guaranteed that the gravity center of the storage and transportation tank does not exceed a safety threshold value, and the safety of transportation is ensured. The storage and transportation tank comprises a front sealing head (31), a barrel (32) and a rear sealing head (33), wherein the barrel (32) comprises two end right frustums (321)and two middle straight frustums (322); and the small ends of the two end right frustums (321) are respectively connected to the front sealing head (31) and the rear sealing head (32), the large ends of the two end right frustums (321) are connected to the small ends of the two middle straight frustums (322), and the large ends of the two middle straight frustums (322) are connected to each other.
A tank container, comprising two end frames (1), a skirt (2) and a tank body (3). The two end frames are located at front and rear sides of the tank body, and the two end frames are connected to the tank body by means of the skirt; and the bottoms of the two end frames are connected to the bottom of the tank body by means of inclined bracing structures (4), each of the inclined bracing structures comprises a bottom corner fitting (401), an inclined bottom brace (402), and an inclined bracing base (403), the bottom corner fittings being provided at the bottom corners of the two end frames, and the bottom corner fitting being connected to one end of the inclined bottom brace, the other end of the inclined bottom brace being connected to one end face of the inclined bracing base, and the other end face of the inclined bracing base being connected to the bottom of the tank body. The inclined bracing structures receive most of the longitudinal force, and the skirt receives a small part of the longitudinal force, thereby protecting the skirt, the structure is simple and has strong versatility, saving material, and helping to reduce the weight of the tank container, solving the problem that when an existing tank container is subjected to longitudinal impact loads in railway working conditions, the connections between the skirt and the end frames and between the skirt and the tank body have a high stress level, are subjected to stress concentration, and are therefore easily damaged due to fatigue.
Provided are a powdery material transportation container. The powdery material transportation container comprises a container body (1) and a container cover (2). A top of the container cover (2) is connected with a hanging bracket (4) through multiple locking units (3), and the container cover (2) and the container body (1) can be locked by the locking units (3). Each locking unit (3) comprises a lifting part (31). One end of the lifting part (31) is fixed on a side wall of the hanging bracket (4), and the other end of the lifting part (31) is hinged with a connecting part (32). The connecting part (32) is hinged with a middle part of a locking hook (33). One end of the locking hook (33) is hinged with a fixing part (34). The fixing part (34) is fixed on the part, adjacent to the edge, of the container cover (2). The other end of the locking hook (33) is clamped in a limiting part (39) arranged at an upper end of the side wall of the container body (1). Multiple backup locking units (5) are further installed between the container body (1) and the container cover (2).
B66C 1/10 - Load-engaging elements or devices attached to lifting, lowering, or hauling gear of cranes, or adapted for connection therewith for transmitting forces to articles or groups of articles by mechanical means
patents