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CN-224233223-U - Wiring device for subway construction

CN224233223UCN 224233223 UCN224233223 UCN 224233223UCN-224233223-U

Abstract

The utility model belongs to the technical field of subway construction wiring, and particularly relates to a wiring device for subway construction, which comprises a laying trolley capable of walking in a tunnel, a cantilever, a conveying plate, an adjusting structure and a regulating structure, wherein the cantilever is slidably arranged on the laying trolley and used for controlling the release position of a cable, the conveying plate is fixedly arranged at one end of the cantilever away from the laying trolley and can support the bottom of the cable and used for laying the cable on a cable bracket, and the adjusting structure is arranged on the bottom surface of the conveying plate and used for avoiding the installation error of the cable bracket and enabling the conveying plate to drive the cable to pass over the cable bracket. The utility model has the advantages of being capable of adapting to errors among cable brackets and preventing the cable brackets from being collided when cables are laid and influencing the laying quality.

Inventors

  • Lv Qinpan
  • LIU RUIBIN
  • LIU ZHENGFEI
  • CHEN YINGHUA
  • ZHANG ZE

Assignees

  • 中铁三局集团有限公司
  • 中铁三局集团电务工程有限公司

Dates

Publication Date
20260512
Application Date
20250403

Claims (6)

  1. 1. The utility model provides a wiring device for subway construction which characterized in that includes: A laying trolley (1) capable of walking in the tunnel; The cantilever (2) is slidably arranged on the laying trolley (1) and is used for controlling the release position of the cable; The transport plate (3) is fixedly arranged at one end of the cantilever (2) far away from the laying trolley (1) and can support the bottom of the cable, and is used for laying the cable on the cable bracket; And the adjusting structure (4) is arranged on the bottom surface of the conveying plate (3) and used for avoiding the installation error of the cable support, so that the conveying plate (3) can drive the cable to pass over the cable support.
  2. 2. A wiring device for subway construction according to claim 1, wherein the transport plate (3) comprises: A connecting frame (3-1) fixedly arranged at one end of the cantilever (2) far away from the laying trolley (1) and used for fixedly arranging the conveying plate (3) on the cantilever (2) The supporting plate (3-2) is arranged at the bottom of the connecting frame (3-1) in a sliding manner in the height direction and can be contacted with the bottom of the cable for bearing and transporting the cable; The limiting sleeve (3-3) is rotatably arranged on the supporting plate (3-2) and is used for limiting the cable and preventing the cable from being separated from the cable bracket; The sliding sleeve (3-4) is fixedly arranged at one end, far away from the limiting sleeve (3-3), of the supporting plate (3-2) and is used for keeping stability when the supporting plate (3-2) can slide in the height direction.
  3. 3. A wiring device for subway construction according to claim 2, characterized in that the connecting frame (3-1) comprises a threaded rod (3-5) and a sliding rod (3-6) fixedly installed at both sides of the bottom end thereof, respectively, the threaded rod (3-5) being in threaded engagement with the limit sleeve (3-3) for controlling the distance between the pallet (3-2) and the connecting frame (3-1) in the height direction, and the sliding rod (3-6) being in sliding engagement with the sliding sleeve (3-4) for maintaining stability when the pallet (3-2) can slide in the height direction.
  4. 4. A wiring device for subway construction according to claim 2, characterized in that said adjusting structure (4) comprises: The driving gear (4-1) is fixedly arranged at the bottom end of the limit sleeve (3-3) and positioned at the bottom surface of the supporting plate (3-2) and used for driving the limit sleeve (3-3) to rotate; The rack (4-2) is slidably arranged on the bottom surface of the supporting plate (3-2) and meshed with the driving gear (4-1) for driving the driving gear (4-1) to rotate; The contact head (4-3) is fixedly arranged at one end, far away from the driving gear (4-1), of the rack (4-2) and is parallel to the axial direction of the driving gear (4-1), and the bottom end of the contact head (4-3) is lower than the bottom surface of the supporting plate (3-2) in the height direction, so that the supporting plate (3-2) can completely cross the cable support.
  5. 5. A wiring device for subway construction according to claim 4, characterized in that said adjusting structure (4) further comprises: The sliding block (4-4) is slidably arranged on the bottom surface of the supporting plate (3-2), and the sliding block (4-4) can be contacted with one end of the rack (4-2) far away from the contact head (4-3) and is used for resetting the supporting plate (3-2) to an initial height; The rotating rod (4-5) is rotatably arranged on the bottom surface of one end, far away from the driving gear (4-1), of the supporting plate (3-2), and two ends of the rotating rod (4-5) are respectively contacted with the side surface of the sliding block (4-4) and the inner wall surface of the tunnel and are used for driving the sliding block (4-4) to move to a position for resetting the supporting plate (3-2).
  6. 6. A wiring device for subway construction according to claim 5, characterized in that said adjusting structure (4) further comprises: The limiting plate (4-6) is fixedly arranged on one side, far away from the sliding block (4-4), of the supporting plate (3-2) and can be contacted with the side surface of the rotating rod (4-5) to limit the rotating direction of the rotating rod (4-5); The spring (4-7) is fixedly arranged between the limiting plate (4-6) and the sliding block (4-4), and the spring (4-7) is positioned below the rotating rod (4-5) and used for keeping the state that the limiting plate (4-6) is attached to the rotating rod (4-5) so that the rotating rod (4-5) can keep a state perpendicular to the supporting plate (3-2).

Description

Wiring device for subway construction Technical Field The utility model relates to the technical field of subway construction wiring, in particular to a wiring device for subway construction. Background At present, large-area subway construction is started in many cities in China, and the subway is a form of railway transportation and refers to an urban rail transit system which operates as a main underground. A large number of cables are needed in the subway construction process, the laying quality of the cables directly influences the safety of the subway, the cables are generally laid by adopting a subway cable laying device in the subway cable construction process, and when the cables are laid, the laying heights of different cables are different. The existing cable laying device can only realize linear movement when laying cables and can place the cables on the cable brackets, and because the cable brackets are manually installed on the inner wall of the tunnel, errors exist in the height between the cable brackets, and the cable brackets are easy to collide at the tip ends of the cable brackets when being laid, so that the cable brackets are easy to deform, and the cable laying quality is affected. Disclosure of utility model In view of the above, the present utility model provides a wiring device for subway construction, which solves or at least alleviates the above-mentioned problems existing in the prior art. In order to achieve the foregoing object, the present utility model provides a wiring device for subway construction, comprising: the laying trolley can walk in the tunnel; The cantilever is slidably arranged on the laying trolley and is used for controlling the release position of the cable; the transport plate is fixedly arranged at one end of the cantilever far away from the laying trolley and can support the bottom of the cable and is used for laying the cable on the cable bracket; and the adjusting structure is arranged on the bottom surface of the transport plate and used for avoiding the installation error of the cable support, so that the transport plate can drive the cable to pass over the cable support. In one of the wiring devices for subway construction as described above, optionally, the transport plate includes: The connecting frame is fixedly arranged at one end of the cantilever far away from the laying trolley and used for fixedly arranging the transport plate on the cantilever; the supporting plate is arranged at the bottom of the connecting frame in a sliding manner in the height direction and can be contacted with the bottom of the cable for bearing and transporting the cable; The limiting sleeve is rotatably arranged on the supporting plate and used for limiting the cable and preventing the cable from being separated from the cable support; The sliding sleeve is fixedly arranged at one end, far away from the limiting sleeve, of the supporting plate and used for keeping stability when the supporting plate can slide in the height direction. In the wiring device for subway construction as described above, optionally, the connecting frame includes a threaded rod and a sliding rod fixedly installed at both sides of the bottom end thereof, the threaded rod is in threaded engagement with the limit sleeve for controlling the distance between the pallet and the connecting frame in the height direction, and the sliding rod is in sliding engagement with the sliding sleeve for maintaining stability when the pallet is capable of sliding in the height direction. In one of the wiring devices for subway construction as described above, optionally, the adjustment structure includes: The driving gear is fixedly arranged at the bottom end of the limit sleeve and positioned at the bottom surface of the supporting plate and used for driving the limit sleeve to rotate; the rack is slidably arranged on the bottom surface of the supporting plate and meshed with the driving gear, and is used for driving the driving gear to rotate; The contact, fixed mounting keep away from drive gear's one end at the rack, and with drive gear's axial parallel, the bottom of contact is less than the bottom surface of layer board in the direction of height for the layer board can cross the cable support completely. In one of the aforementioned wiring devices for subway construction, optionally, the adjusting structure further includes: The sliding block is slidably arranged on the bottom surface of the supporting plate, can be contacted with one end of the rack, which is far away from the contact head, and is used for resetting the supporting plate to an initial height; and the rotating rod is rotatably arranged on the bottom surface of one end of the supporting plate, which is far away from the driving gear, and two ends of the rotating rod are respectively contacted with the side surface of the sliding block and the inner wall surface of the tunnel, and are used for driving the sliding block to move to a position