Subway overhead line system maintenance wire barrow

Abstract

The utility model discloses a subway overhead line system maintenance wire barrow which comprises a barrow body, an installation concave table is arranged on the top of the barrow body, and a winding structure and an auxiliary guide structure are arranged on the installation concave table. The winding structure comprises supporting side plates, a winding shaft and a driving motor, the two supporting side plates are vertically arranged on the mounting concave table, the winding shaft is rotationally arranged on the opposite side walls of the two supporting side plates, the driving motor is arranged on the side wall of one supporting side plate, and a power output shaft is connected with the winding shaft; the supporting side plate is further provided with an auxiliary pressing and holding assembly. The utility model relates to a maintenance pay-off technology, and particularly provides a subway overhead line system maintenance pay-off vehicle.

Description

Technical Field

[0001] The utility model relates to a maintenance and wire-laying technology, in particular to a subway overhead wire maintenance and wire-laying vehicle. Background Art

[0002] The subway contact network is an important facility in the subway system. It is used to supply power to the subway trains. The contact network consists of electrical wires, supporting structures and power supply systems. Inspection and laying out is a work of maintaining and repairing the subway contact network. Professional maintenance personnel will inspect, adjust and repair the contact network.

[0003] The purpose of maintenance and wire laying is to ensure the normal operation and power supply quality of the subway contact network, so as to improve the safety and reliability of the subway system. Most of the existing wire laying devices have simple structures and are manual, which is labor-intensive. At the same time, the cable is heavy during the unwinding process, and it is difficult to adjust when the cable unwinding is offset. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the structure of the subway contact network maintenance and laying-out vehicle is single, the manual labor intensity is large, and it is difficult to adjust when deviation occurs.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: the utility model proposes a subway contact network maintenance and wire-laying vehicle, including a vehicle body, a mounting recess is provided on the top of the vehicle body, and a winding structure and an auxiliary guide structure are provided on the mounting recess; the winding structure includes a supporting side plate, a winding shaft and a driving motor, the supporting side plates are provided with two groups and are vertically arranged on the mounting recess, the winding shaft is rotatably arranged on the opposite side walls of the two groups of supporting side plates, the driving motor is arranged on the side wall of one group of supporting side plates and the power output shaft is connected to the winding shaft, and an auxiliary pressing assembly is also provided on the supporting side plates.

[0006] Preferred technical solution one: the auxiliary pressing assembly includes a support plate, a buffer pressing spring and an auxiliary pressing plate, the support plate is arranged on the opposite side walls of the two groups of support side plates and is located above the winding shaft, the buffer pressing spring is arranged at the bottom of the support plate, the auxiliary pressing plate is arranged at the bottom of the buffer pressing spring, and an auxiliary pressing roller is provided on the auxiliary pressing plate.

[0007] Preferred technical solution two: the auxiliary guide structure includes a guide support frame and a reciprocating screw rod, the guide support frame is arranged on the mounting recess, the two ends of the reciprocating screw rod are rotatably arranged on the opposite side walls inside the guide support frame, the reciprocating screw rod is connected with a threaded block by a thread, the upper end of the threaded block is slidably arranged on the top wall inside the guide support frame, and an auxiliary guide assembly is arranged at the bottom of the threaded block, one end of the reciprocating screw rod passes through the guide support frame and extends to the outside, one end of the reciprocating screw rod is provided with a gear 1, one end of the winding shaft extends to the outside of the support side plate, one end of the winding shaft is provided with a gear 2, a chain is arranged on the gear 1 and the gear 2, and the chain is meshed with the gear 1 and the gear 2.

[0008] Preferred technical solution three: The auxiliary guide assembly includes a supporting cross plate and a guide bin, the supporting cross plate is arranged at the bottom of the threaded block, the two sides of the guide bin are open, the guide bin is arranged on one side of the bottom of the supporting cross plate, the bottom wall and side wall of the guide bin are rotatably provided with guide rollers, and the guide bin is symmetrically provided with two groups about the supporting cross plate.

[0009] Optimal technical solution four: a storage compartment is provided in the vehicle body, and a sealed door is hingedly provided at the front of the vehicle body.

[0010] Preferred technical solution five: moving wheels are provided at the bottom of the vehicle body, and a pushing handle is provided on one side of the vehicle body.

[0011] The utility model proposes a subway overhead wire maintenance and laying vehicle, which adopts the above structure to achieve the following beneficial effects:

[0012] (1) The cable is assisted in being retracted and released by the winding structure and the auxiliary guide structure, which is simple and convenient to operate, and the auxiliary guide component effectively provides auxiliary support for the cable;

[0013] (2) The auxiliary pressing component can continuously press the cable during the retraction and extension process to prevent the cable from being derailed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 The overall structure of a subway overhead wire maintenance and laying vehicle proposed by the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The overall structure of a subway overhead wire maintenance and laying vehicle proposed by the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3This is a schematic cross-sectional structure diagram of a subway overhead wire maintenance and laying vehicle proposed by the utility model;

[0018] Figure 4 for Figure 3 A partial enlarged schematic diagram of part A.

[0019] Among them, 1. body, 2. mounting recess, 3. winding structure, 4. auxiliary guide structure, 5. supporting side plate, 6. winding shaft, 7. driving motor, 8. support plate, 9. buffer holding spring, 10. auxiliary holding plate, 11. auxiliary holding roller, 12. guide support frame, 13. reciprocating screw rod, 14. threaded block, 15. auxiliary guide assembly, 16. gear one, 17. gear two, 18. chain, 19. supporting cross plate, 20. guide bin, 21. guide roller, 22. storage bin, 23. sealing door, 24. moving wheel, 25. pushing handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0022] Embodiment 1

[0023] like Figures 1 to 4As shown, the technical solution adopted by the utility model is as follows: it includes a vehicle body 1, a mounting concave platform 2 is provided on the top of the vehicle body 1, and a winding structure 3 and an auxiliary guide structure 4 are provided on the mounting concave platform 2; the winding structure 3 includes a supporting side plate 5, a winding shaft 6 and a driving motor 7, the supporting side plate 5 is provided with two groups and is vertically arranged on the mounting concave platform 2, the winding shaft 6 is rotatably arranged on the opposite side walls of the two groups of supporting side plates 5, the driving motor 7 is arranged on the side wall of one group of supporting side plates 5 and the power output shaft is connected to the winding shaft 6, and the supporting side plate 5 is also provided with an auxiliary pressure holding The auxiliary pressing assembly includes a support plate 8, a buffer pressing spring 9 and an auxiliary pressing plate 10. The support plate 8 is arranged on the opposite side walls of the two groups of support side plates 5 and is located above the winding shaft 6. The buffer pressing spring 9 is arranged at the bottom of the support plate 8. The auxiliary pressing plate 10 is arranged at the bottom of the buffer pressing spring 9. An auxiliary pressing roller 11 is arranged on the auxiliary pressing plate 10. A storage bin 22 is arranged in the vehicle body 1, and a sealing door 23 is hingedly arranged on the front of the vehicle body 1. A moving wheel 24 is arranged at the bottom of the vehicle body 1, and a pushing handle 25 is arranged on one side of the vehicle body 1.

[0024] Embodiment 2

[0025] Based on the first embodiment, Figure 2 and Figure 3 As shown, the auxiliary guide structure 4 includes a guide support frame 12 and a reciprocating screw rod 13. The guide support frame 12 is arranged on the mounting recess 2. The two ends of the reciprocating screw rod 13 are rotatably arranged on the opposite side walls of the guide support frame 12. The reciprocating screw rod 13 is connected with a thread block 14 through a thread. The upper end of the thread block 14 is slidably arranged on the top wall of the guide support frame 12. An auxiliary guide component 15 is arranged at the bottom of the thread block 14. One end of the reciprocating screw rod 13 passes through the guide support frame 12 and extends to the outside. A gear 16 is arranged on one end of the reciprocating screw rod 13. One end of the reciprocating screw rod 13 is provided with a gear 16. The end extends to the outside of the supporting side plate 5, and a gear 2 17 is provided on one end of the winding shaft 6. A chain 18 is provided on the gear 16 and the gear 2 17, and the chain 18 is engaged with the gear 16 and the gear 2 17; the auxiliary guide assembly 15 includes a supporting cross plate 19 and a guide bin 20, the supporting cross plate 19 is arranged at the bottom of the threaded block 14, and both sides of the guide bin 20 are open. The guide bin 20 is arranged on one side of the bottom of the supporting cross plate 19, and the inner bottom wall and the side wall of the guide bin 20 are rotatably provided with guide rollers 21, and the guide bin 20 is symmetrically provided with two groups about the supporting cross plate 19.

[0026] During specific use, one end of the cable is passed through the guide bin 20, and the cable is assisted in guiding by the guide roller 21. The driving motor 7 drives the winding shaft 6 to rotate, and the reciprocating screw rod 13 is driven to rotate through the cooperation of gear 1 16, gear 2 17 and chain 18. During the winding or line protection process, the reciprocating screw rod 13 drives the threaded block 14 to move, thereby driving the auxiliary guide assembly 15 to move, and assist in releasing and rewinding the line. At the same time, the cable is pressed by the support plate 8, buffer holding spring 9 and auxiliary holding plate 10 to prevent it from derailing.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A subway overhead wire maintenance and laying vehicle, characterized in that: It includes a vehicle body, a mounting recess is provided on the top of the vehicle body, a winding structure and an auxiliary guiding structure are provided on the mounting recess; the winding structure includes supporting side plates, a winding shaft and a driving motor, the supporting side plates are provided with two groups and are vertically arranged on the mounting recess, the winding shaft is rotatably arranged on the opposite side walls of the two groups of supporting side plates, the driving motor is arranged on the side wall of one group of supporting side plates and the power output shaft is connected to the winding shaft, and an auxiliary pressing assembly is also provided on the supporting side plates.

2. A subway overhead wire maintenance and laying vehicle according to claim 1, characterized in that: The auxiliary pressing assembly includes a support plate, a buffer pressing spring and an auxiliary pressing plate. The support plate is arranged on the opposite side walls of the two groups of supporting side plates and is located above the winding shaft. The buffer pressing spring is arranged at the bottom of the support plate. The auxiliary pressing plate is arranged at the bottom of the buffer pressing spring. An auxiliary pressing roller is provided on the auxiliary pressing plate.

3. A subway overhead wire maintenance and laying vehicle according to claim 2, characterized in that: The auxiliary guide structure includes a guide support frame and a reciprocating screw rod. The guide support frame is arranged on the mounting recess, and two ends of the reciprocating screw rod are rotatably arranged on opposite side walls inside the guide support frame. A threaded block is connected to the reciprocating screw rod by a thread, and the upper end of the threaded block is slidably arranged on the top wall inside the guide support frame. An auxiliary guide assembly is provided at the bottom of the threaded block. One end of the reciprocating screw rod passes through the guide support frame and extends to the outside. Gear 1 is provided on one end of the reciprocating screw rod, and one end of the winding shaft extends to the outside of the supporting side plate. Gear 2 is provided on one end of the winding shaft, and a chain is sleeved on gear 1 and gear 2, and the chain is meshed with gear 1 and gear 2.

4. A subway overhead wire maintenance and laying vehicle according to claim 3, characterized in that: The auxiliary guide assembly includes a supporting cross plate and a guide bin. The supporting cross plate is arranged at the bottom of the threaded block. Both sides of the guide bin are open. The guide bin is arranged on one side of the bottom of the supporting cross plate. The bottom wall and side wall of the guide bin are rotatably provided with guide rollers. Two groups of guide bins are symmetrically arranged about the supporting cross plate.

5. A subway overhead wire maintenance and laying vehicle according to claim 4, characterized in that: A storage compartment is provided in the vehicle body, and a sealing door is hingedly provided at the front of the vehicle body.

6. A subway overhead wire maintenance and laying vehicle according to claim 5, characterized in that: The bottom of the vehicle body is provided with moving wheels, and one side of the vehicle body is provided with a pushing handle.

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