The present invention relates to a platform device for mounting fire-fighting equipment in an indoor coal yard and, more specifically, to a platform device for mounting fire-fighting equipment in an indoor coal yard, the device being arranged and moved within an indoor coal yard, and sensing the risk of fire outbreak within the coal yard, thereby preventing a disaster before ignition and, simultaneously, spraying water for fire extinguishing and chemical fire extinguishers in the event of a real fire outbreak.
A62C 3/04 - Prévention, limitation ou extinction des incendies spécialement adaptées pour des objets ou des endroits particuliers pour la poussière, pour les matériaux en balles ou en tas non compacts, p. ex. dans des silos ou des cheminées
A62C 3/06 - Prévention, limitation ou extinction des incendies spécialement adaptées pour des objets ou des endroits particuliers pour des matériaux très inflammables, p. ex. les métaux légers, les produits du pétrole
A62C 35/02 - Matériel installé à demeure avec des réservoirs pour délivrer la substance extinctrice
A62C 5/00 - Fabrication de substances extinctrices immédiatement avant l'emploi
A62C 31/02 - Buses spécialement conçues pour la lutte contre l'incendie
A62C 31/28 - Accessoires pour dispositifs de jet, p. ex. supports
A62C 37/38 - Commande des installations de lutte contre l'incendie le signal de déclenchement étant émis par un détecteur distinct de la tuyère par le détecteur et par le déclencheur, p. ex. une soupape, qui se trouvent tous les deux dans la zone de danger
B05B 7/24 - Appareillages de pulvérisation pour débiter des liquides ou d'autres matériaux fluides provenant de plusieurs sources, p. ex. un liquide et de l'air, une poudre et un gaz avec des moyens, p. ex. un récipient, pour alimenter en liquide ou autre matériau fluide un dispositif de décharge
B05B 15/70 - Aménagements pour automatiquement amener les têtes de pulvérisation dans ou les écarter de leur position de travail
2.
BUCKLING-STABILIZED SNUBBER HAVING OVERLAPPED RESERVOIRS
The present invention provides a buckling-stabilized snubber having overlapped reservoirs, the snubber having an inner reservoir and an outer reservoir which are oil storage spaces, and which are arranged to be overlapped in a radial direction so as to reduce the full length of the snubber, thereby being stable against buckling.
F16L 3/217 - Supports pour tuyaux, pour câbles ou pour conduits de protection, p. ex. potences, pattes de fixation, attaches, brides, colliers avec disposition particulière permettant au tuyau de bouger permettant un mouvement latéral le mouvement étant commandé hydrauliquement ou électriquement hydrauliquement
F16L 3/205 - Supports pour tuyaux, pour câbles ou pour conduits de protection, p. ex. potences, pattes de fixation, attaches, brides, colliers avec disposition particulière permettant au tuyau de bouger permettant un mouvement latéral avec des ressorts supportant les tuyaux
3.
GROUND ASSEMBLING- AND FARMING-TYPE SOLAR STRUCTURE
The present invention relates to a ground assembling-and farming-type solar structure in which the inclination angle of a plurality of solar panels disposed on a second unit coupled to the upper end portion of a first unit fixed to farmland can be adjusted by a third unit, as shown in the drawing, so as to be capable of performing photovoltaic power generation and cultivation in the same place, significantly improving convenience in construction such as assembly and installation, and ensuring the amount of sunshine required for the normal growth of crops.
H02S 20/32 - Structures de support mobiles ou réglables, p. ex. pour réglage de l’angle spécialement adaptées pour le suivi du soleil
H02S 20/10 - Structures de support directement fixées sur le sol
F16B 2/02 - Brides ou colliers, c.-à-d. dispositifs de fixation dont le serrage est effectué par des forces effectives autres que la résistance à la déformation inhérente au matériau dont est fait le dispositif
4.
SPACE SEPARATION-TYPE BUS STOP HAVING FINE DUST REDUCTION SYSTEM
The present invention relates to a system for reducing fine dust at a stop, which prevents passengers waiting at a public transportation stop in a heavy-traffic area from being exposed to emissions from vehicles and fine dust and, more specifically, to a space separation-type bus stop having a fine dust reduction system, comprising: a stop main body having a rear surface, left and right side surfaces, and a ceiling; an outer surface part including a fence for reducing fine dust and harmful gases, a sensor for measuring the degree of air pollution, a passenger flow sensor for measuring and monitoring the number of passengers, walking speeds, and position patterns when the passengers are not moving, and a plurality of diffusers for discharging purified air; and an air purification unit provided in the stop main body to purify air, wherein external air is introduced into the main body by using a blower by passing through an air inlet and a pre-filter, and the introduced air is purified through a filter device part and discharged through the diffusers, the air purification unit having a controller for controlling air purification and discharge at one side of the inner surface of the main body. As described above, the space separation-type bus stop having a fine dust reduction system according to the present invention discharges purified air to the inside of the stop to reduce fine dust inside the stop, thus protecting passengers waiting to board at the stop from air pollution generated from vehicles or existing air pollution in the atmosphere, determines the presence of passengers by using the sensor and the passenger flow sensor, performs air purification according to the number of moving passengers and fine changes in the degree of contamination of the stop and the surroundings of the stop, reduces maintenance costs by using power produced by a solar panel, optimizes the direction of airflow through which the purified air is discharged, reduces installation costs since each stop is installed with various filter layers according to the degree of contamination, and prevents contaminated air flowing from a road by using the fence.
E04H 1/12 - Petits bâtiments ou autres constructions pour occupation limitée, élevés en plein air ou aménagés à l'intérieur de bâtiments, p. ex. kiosques, abris pour arrêts d'autobus ou pour stations de distribution d'essence, toits pour quais de gare, guérites de gardien ou cabines de bains
H02S 20/23 - Structures de support directement fixées sur un objet inamovible spécialement adaptées pour les bâtiments spécialement adaptées aux structures de toit
F24F 3/16 - Systèmes de conditionnement d'air dans lesquels l'air conditionné primaire est fourni par une ou plusieurs stations centrales aux blocs de distribution situés dans les pièces ou enceintes, blocs dans lesquels il peut subir un traitement secondaireAppareillage spécialement conçu pour de tels systèmes caractérisés par le traitement de l'air autrement que par chauffage et refroidissement par purification, p. ex. par filtrageSystèmes de conditionnement d'air dans lesquels l'air conditionné primaire est fourni par une ou plusieurs stations centrales aux blocs de distribution situés dans les pièces ou enceintes, blocs dans lesquels il peut subir un traitement secondaireAppareillage spécialement conçu pour de tels systèmes caractérisés par le traitement de l'air autrement que par chauffage et refroidissement par stérilisationSystèmes de conditionnement d'air dans lesquels l'air conditionné primaire est fourni par une ou plusieurs stations centrales aux blocs de distribution situés dans les pièces ou enceintes, blocs dans lesquels il peut subir un traitement secondaireAppareillage spécialement conçu pour de tels systèmes caractérisés par le traitement de l'air autrement que par chauffage et refroidissement par ozonisation
F24F 9/00 - Utilisation de courants d'air comme écrans, p. ex. rideaux d'air
B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
G01N 15/02 - Recherche de la dimension ou de la distribution des dimensions des particules
5.
NONCONTACT TYPE VIBRATION MONITORING SYSTEM FOR SMALL DIAMETER PIPES OF NUCLEAR POWER PLANT, WHICH ALLOWS SELF-VIBRATION CORRECTION
The present invention relates to a noncontact type vibration monitoring system for small diameter pipes of a nuclear power plant, which allows self-vibration correction and, more specifically, to a technology for a noncontact type vibration monitoring system for small diameter pipes of a nuclear power plant, which allows self-vibration correction. The monitoring system measures vibration of a structure or a pipe which is difficult for a worker to approach due to a concern of radiation exposure in a nuclear power plant, and thus enables prediction and prevention of damage to the structure or the pipe, and, when a damaging accident occurs, enables a prompt response. The present invention as a technical means for solving the above problem may comprise: a sensor support; a sensor fixing jig disposed at an upper portion of the sensor support; a noncontact type vibration sensor disposed at an upper portion of the sensor fixing jig; a contact type vibration sensor disposed at the sensor fixing jig to measure self-vibration of the sensor fixing jig; and a correction calculating unit for correcting the self-vibration measured by the contact type vibration sensor by using a vibration value measured by the noncontact type vibration sensor.
G01H 1/00 - Mesure des vibrations dans des solides en utilisant la conduction directe au détecteur
G21C 17/017 - Inspection ou maintenance de tuyaux ou de tubes dans des installations nucléaires
G01H 9/00 - Mesure des vibrations mécaniques ou des ondes ultrasonores, sonores ou infrasonores en utilisant des moyens sensibles aux radiations, p. ex. des moyens optiques
G01D 11/16 - Éléments pour réduire ou empêcher le mouvement des pièces, p. ex. pour la remise à zéro
6.
PIPE VIBRATION-CONTROLLING SMART DAMPER CAPABLE OF COMPENSATING FOR THERMAL DISPLACEMENT
The present invention relates to a smart damper capable of compensating for thermal displacement generated by a temperature change of a pipe and capable of absorbing shock by controlling vibration and, more specifically, to a pipe vibration-controlling smart damper capable of compensating for thermal displacement, the smart damper comprising a vibration damping part and a thermal displacement compensation part, wherein the vibration damping part is a polyurethane elastic member and performs vibration and thermal displacement compensation, and the thermal displacement compensation part, which has a compression spring and an impact sleeve and is at both sides of the vibration damping part, primarily compensates for thermal displacement before the vibration damping part performs thermal displacement compensation, performs vibration and thermal displacement compensation in two stages through the vibration damping part and the thermal displacement compensation part so as to stably absorb vibration or shock, has a structure simpler than that of a conventional damper, has low costs for materials, has excellent durability so as to reduce production, maintenance and management costs, and is provided with shape memory alloy wires such that the restoring capacity of the compression spring and the polyurethane elastic member is high.
F16F 15/08 - Suppression des vibrations dans les systèmes non rotatifs, p. ex. dans des systèmes alternatifsSuppression des vibrations dans les systèmes rotatifs par l'utilisation d'organes ne se déplaçant pas avec le système rotatif utilisant des moyens élastiques avec ressorts en caoutchouc
F16L 3/16 - Supports pour tuyaux, pour câbles ou pour conduits de protection, p. ex. potences, pattes de fixation, attaches, brides, colliers avec disposition particulière permettant au tuyau de bouger
7.
FURNACE SCAFFOLDING SYSTEM FOR MAINTAINING BOILER AND CONSTRUCTION METHOD THEREFOR
The present invention relates to a furnace scaffolding system for maintaining a boiler and a construction method therefor, the system comprising: a furnace scaffold provided so as to form a plurality of steps on the inner lateral side of the boiler; a lifting platform provided in a matrix form, and supporting the furnace scaffold by means of a plurality of lifting wire ropes; and a lifting device provided at a heavy girder part of the boiler, and lifting and supporting the lifting platform by means of a plurality of strands and a plurality of supporting wire ropes, which are inserted into the boiler, and thus the furnace scaffold for maintaining the boiler is provided by using the lifting platform so as to disperse the load of the upper and lower parts of the furnace scaffold for maintaining the boiler, thereby enabling the risk of collapse to be prevented and enabling the safety of the furnace scaffold to be improved.
E04G 3/24 - Échafaudages essentiellement supportés par le bâtiment, p. ex. réglables en hauteur spécialement adaptés pour des endroits particuliers des bâtiments ou pour des bâtiments de forme particulière, p. ex. cheminées de haut-fourneaux ou pylônes
E04G 3/32 - Dispositifs de levageDispositifs de sécurité
E04G 3/30 - Échafaudages mobilesÉchafaudages avec plates-formes mobiles suspendus par des éléments supports flexibles, p. ex. des câbles
The present invention relates to a load measurement system and, more specifically, to a load measurement system for: introducing a load measurement device, which substitutes a connective rod between a spring hanger for supporting a pipe of a power plant and the pipe; enabling real-time monitoring by normally measuring a load by using the load measurement device; and enabling, during a maintenance period of the power plant, the load to be measured by connecting the measurement device with a portable measurement device so as to verify whether the spring for supporting the load of the pipe normally operates without deterioration and is reliable.
G01L 5/00 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques
G01L 1/20 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte
G01L 25/00 - Test ou étalonnage des appareils pour la mesure des forces, du couple, du travail, de la puissance ou du rendement mécanique
G01L 1/02 - Mesure des forces ou des contraintes, en général par des moyens hydrauliques ou pneumatiques
The present invention relates to a maintenance work platform of a wind power generator, comprising: a tower work plate provided to be spaced from the outer circumference of the wind power generator tower so as to rise along the longitudinal direction of the tower, and onto which a user boards; a roller provided between the tower work plate and the tower; and an operation part comprising a variable support, which supports the roller such that the roller comes into close contact with the outer circumference of the tower, and has a variable length. According to the present invention, the maintenance work platform of a wind power generator can be boarded by the user, when provided to the tower, and can be lifted, thereby improving the stability and work efficiency of the user by lessening the influence of wind or the environment thereon. In addition, the position of a maintenance device can be adjusted according to the position of a blade in a state in which the blade is stopped, such that the blade and the tower can be maintained, thereby allowing work efficiency to be improved.
E04G 3/24 - Échafaudages essentiellement supportés par le bâtiment, p. ex. réglables en hauteur spécialement adaptés pour des endroits particuliers des bâtiments ou pour des bâtiments de forme particulière, p. ex. cheminées de haut-fourneaux ou pylônes
E04G 3/28 - Échafaudages mobilesÉchafaudages avec plates-formes mobiles
Provided in the present invention is a hydraulic snubber, which is installed on the outer surface of a pipe to prevent damage to the pipe by mitigating shock applied from outside of the pipe, and which is operated using flow resistance or elastic force of a spring to prevent damage to the pipe due to earthquakes or external shock. The objective of the present invention is achieved by the hydraulic snubber comprising first and second buffer units which absorb vibration and shock by limiting the flow resistance and movement of a fluid, wherein the first and second buffer units comprise first and second pistons that are integrally formed with a body provided with seal and packing grooves on the outer circumferential surface thereof, so that a seal and a packing can be respectively assembled thereto, wherein the first piston is provided with a valve hole on a lower portion to which a first check valve is coupled, and wherein the second piston is provided with a valve hole on an upper portion to which a second check valve is coupled.
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
F16F 9/34 - Structure des clapets particuliersForme ou structure des passages d'étranglement
F16F 9/50 - Dispositifs particuliers de réglage automatique de l'amortisseur
11.
PIPE LIFESPAN MANAGEMENT SYSTEM ASSOCIATED WITH THREE DIMENSIONAL DISPLACEMENT MEASUREMENT APPARATUS
The present invention relates to a pipe lifespan management system associated with a three-dimensional displacement measurement apparatus, which comprises: a thermal stress calculation unit for calculating thermal stress over a time at a predetermined point of a pipe measured through the three-dimensional displacement measurement apparatus; a mechanical stress database which includes data of the three-dimensional displacement measurement apparatus and calculates stress by a mechanical load at the measured predetermined point of the pipe; a creep data calculation unit for calculating creep data on the basis of the stress by the mechanical load; a use coefficient data calculation unit for calculating principal stress over a time from the stress by the thermal stress and the mechanical load and calculating accumulated use coefficient data over a time from the principal stress; and a pipe lifespan prediction unit for predicting a lifespan of the pipe from the accumulated use coefficient data and the creep data. The present invention can remarkably increase effectiveness of pipe lifespan management through accurate investigation of fatigue damage and creep damage with respect to a weakened point of the pipe, and manage a lifespan by considering the thermal stress and displacement in connection with displacement of the pipe changed by heat.
G01B 21/32 - Dispositions pour la mesure ou leurs détails, où la technique de mesure n'est pas couverte par les autres groupes de la présente sous-classe, est non spécifiée ou est non significative pour mesurer la déformation dans un solide
G01N 3/60 - Recherche de la résistance des matériaux, p. ex. de matériaux réfractaires, aux variations rapides de température
G01N 3/08 - Recherche des propriétés mécaniques des matériaux solides par application d'une contrainte mécanique par application d'efforts permanents de traction ou de compression
The present invention relates to a reflective metal heat-insulating material that comprises a plurality of heat-insulating sheets made of a metal thin plate and laminated one above another, each of which includes a linear portion having a linear sectional shape and first and second triangular portions that have triangular sectional shapes of which the vertices are disposed in opposite directions, wherein the heat-insulating sheets are laminated one above another such that the first triangular section and a second triangular section of another heat-insulating sheet adjacent thereto cross each other at a preset angle. Thanks to the structural feature, the present invention can achieve an optimal heat-shielding effect and a high heat-insulating capability, and can satisfy structural stability without a separate fixing apparatus.
A multi-dimensional buffering device for a pipe according to the present invention is a buffering device disposed between a pipe and a support surface to absorb vibration and shock applied to the pipe, and comprises: a main buffering device connected to the pipe or the support surface to absorb a shock applied in a linear direction; and a plurality of sub buffering devices, each of which has one side connected to the main buffering device and the other side connected to the support surface or the pipe to absorb a shock applied in a lateral direction, and thus shock applied in every direction of the pipe can be absorbed by a buffering unit and a buffering action is performed by using the elastic force of a buffering spring and fluid flow resistance, thereby improving shock absorbing performance.
F16L 55/04 - Dispositifs amortisseurs de vibrations ou de pulsations dans les fluides
F16L 55/02 - Absorbeurs d'énergieAbsorbeurs de bruit
F16L 3/16 - Supports pour tuyaux, pour câbles ou pour conduits de protection, p. ex. potences, pattes de fixation, attaches, brides, colliers avec disposition particulière permettant au tuyau de bouger
The three-axis displacement measurement apparatus according to the present invention includes: a fixed grip fixed to a hanger which supports a structure to be measured; a rotating body rotatably supported by a fixing plate; a first pipe rotatably connected to the rotating body by a first hinge connection unit; a second pipe rotatably connected to the first pipe by a second hinge connection unit; a ball joint connecting the second pipe to the fixed grip to allow 360-degree rotation; a first encoder disposed in the first hinge connection unit to measure the angle between the rotating body and the first pipe; a second encoder disposed in the second hinge connection unit to measure the angle between the first pipe and the second pipe; and a third encoder disposed in the rotating body to measure the plane rotation angle of the rotating body. According to the present invention, restrictions at an installation site can be minimized, measurement accuracy can be improved through the use of a plurality of encoders for measuring the rotation angle, and a reduction in size is made possible.
G01B 5/00 - Dispositions pour la mesure caractérisées par l'utilisation de techniques mécaniques
G01B 7/30 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer des angles ou des cônesDispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour tester l'alignement des axes
brevets