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2023
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Invention
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Continuous girder side span cast-in-situ segment single-end suspension support structure. The pre... |
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Invention
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Transverse movement device for replacement of track beam anchor bolt. A transverse movement devic... |
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Invention
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Hoisting system for track beam anchor rod replacement. The present invention relates to the field... |
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Invention
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Lateral limiting apparatus for spatial special-shaped arch rib construction. The present inventio... |
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Invention
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Multifunctional track laying machine recovery device. The present utility model relates to the te... |
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Invention
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Bolt wrench double-rail synchronous operation trolley for track maintenance operation. Disclosed ... |
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Invention
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Steel rail fixing and clamping device. The present utility model relates to the technical field o... |
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Invention
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Height-adjustable roller. The present invention relates to the technical field of mechanical engi... |
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Invention
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Space special-shaped arch rib supporting and adjusting device. The present invention relates to t... |
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Invention
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Steel rail temperature and internal stress monitoring apparatus for stress relief operations. A s... |
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Invention
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Floating slab sleeve motor jacking device. The present utility model relates to the railway engin... |
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Invention
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Grease coating trolley. A grease coating trolley, comprising a vehicle body platform (1), and fur... |
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Invention
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Road-soil filled roadbed field sampling device. The present utility model discloses a road-soil f... |
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Invention
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Long-distance floating slab ballast bed jacking apparatus. A long-distance floating slab ballast ... |
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Invention
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Synchronous lifting and transverse moving device for long steel rail replacement. A synchronous l... |
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Invention
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Total station damping and locking device. The present utility model relates to the technical fiel... |
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2022
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Invention
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Hoisting system and hoisting method. A hoisting system and a hoisting method. The hoisting system... |
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Invention
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Lock-type steel pipe pile cofferdam for cemented pebble geology. The present utility model relate... |
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Invention
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Spraying-type dust suppression device added to tail of construction vehicle. A spraying-type dust... |
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Invention
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Assembly type culvert. The present invention belongs to the technical field of culverts. Disclose... |
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Invention
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Assembling device and construction method. Provided are an assembling device and a construction m... |
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Invention
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Internal and external corner construction structure and construction method. The present applicat... |
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Invention
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Grinding mechanism for formwork of tunnel lining trolley, and tunnel construction apparatus. Disc... |
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Invention
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Diameter-adjustable machining jig frame for pile foundation reinforcement cage framework. A diame... |
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Invention
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New energy guide rail-type steel rail cleaning integrated system. Provided is a new energy guide ... |
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Invention
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Large-span space special-shaped arch rib flying-swallow type basket steel box arch bridge and rap... |
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Invention
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Highway-railway dual-purpose multi-shaft power flatbed car and car set. A highway-railway dual-pu... |
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2021
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Invention
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Protective casing guide frame structure. A protective casing guide frame structure, comprising a ... |
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Invention
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Pile casing hoisting arm. Provided is a pile casing hoisting arm that is applied in the technical... |
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Invention
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Bridge construction-based prefabricated pile cap foundation. A bridge construction-based prefabri... |
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Invention
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Municipal drainage and blow-off pipeline. The present utility model discloses a municipal drainag... |
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Invention
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Synchronous transporting and erecting construction method for small-space multi-bridge parallel s... |
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Invention
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Ultraviolet cured bisphenol epoxy acrylate resin and preparation method therefor. An ultraviolet ... |
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Invention
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Construction apparatus capable of assisting in hole creating by means of foaming agent. A constru... |
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Invention
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Fixing device for slabs, and transport device. A fixing device for slabs, and a transport device,... |
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Invention
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Steel track beam installation mould. Provided by the present utility model is a steel track beam ... |
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Invention
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Vehicle-mounted automatic measuring device and use method therefor. Disclosed is a vehicle-mounte... |
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Invention
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High-speed rail double-block sleeper production line. The present utility model relates to the te... |
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Invention
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Fragmented prefabricated structure of deep and large open caisson. The present utility model rela... |
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Invention
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Highway-railway dual-purpose track-laying machine for urban rail transit engineering. A highway-r... |
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Invention
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Steel rail weld seam full-section milling and grinding machine and operating vehicle. A steel rai... |
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2020
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Invention
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Asymmetric installation construction method for straddle-type light rail special steel box girder... |
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Invention
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Positioning device for swivel rotating piece at pier top of swivel beam. A positioning device for... |
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Invention
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Construction method for assembling steel box girder above tramcar. A construction method for asse... |
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Invention
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Automatic hoisting device for entering and exiting of kiln by sleeper mold. Disclosed is an autom... |
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Invention
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Straddle type track beam transporter and use method thereof. Disclosed are a straddle type track ... |
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Invention
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Track bed concrete pouring tank truck for direct pouring without transfer. Provided is a track be... |
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Invention
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Bidirectional driving traction and cargo-carrying transport vehicle for use on both highway and r... |
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2018
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Invention
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Telescopic multifunctional working vehicle capable of operating in both directions and evacuating... |
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Invention
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Novel track layer for urban track traffic engineering and its construction method.
It relates to... |
