Subway overhead line system maintenance wire barrow

By designing a fixing device and a cleaning device, combined with a cleaning plate and a collection device driven by a pull-back spring, the problem of incomplete cleaning by the subway contact network maintenance cable laying vehicle was solved, and efficient and automated cleaning and collection of the bottom cable trough of the busbar was achieved.

CN223508125UActive Publication Date: 2025-11-04CHONGQING RAILWAY LINE 18 CONSTR & OPERATION CO LTD
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Patent Information

Application Number
CN202422504553.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-11-04
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing subway overhead contact line maintenance and cable laying vehicles have problems with incomplete cleaning when cleaning the bottom cable trays of the busbars, especially because the manual adjustment is not precise enough, resulting in some areas not being effectively cleaned.

Method used

A subway overhead contact line maintenance cable laying vehicle was designed, which includes a fixing device and a cleaning device. The fixing device is fixed with bolts and driven by the elastic force of the pull spring to ensure that the cleaning plate is in close contact with the bottom trough of the busbar. It is also equipped with a collection device to collect the cleaned material, realizing automated cleaning and collection.

Benefits of technology

It enables precise cleaning of the bottom grooves of the busbar, avoiding the problem of incomplete cleaning caused by manual adjustment, improving cleaning efficiency and accuracy, and reducing labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of subway overhead line system auxiliary installation, and provides a subway overhead line system maintenance wire barrow which comprises a wire barrow body, an adjusting rod is rotatably connected in the wire barrow body, and a fixing device for installation and fixation is installed on one side of the wire barrow body. A cleaning device used for cleaning the busbar base is slidably connected into the fixing device. According to the busbar cleaning device, after fixing grooves in two mounting plates are tightly matched with fixing blocks by holding a connecting plate with a hand, a wire groove in the bottom of a busbar can be machined by rotating bolts fixed to the fixing blocks, at the moment, a return spring exerts elastic force on a circular plate, a sliding rod and a cleaning plate are pushed to move, the cleaning plate is tightly attached to the wire groove in the bottom of the busbar, and the busbar is cleaned. And in the moving process, the cleaning plate and the external cleaning brush can effectively clean the trunking, so that the cleaning accuracy is ensured, and the problem of incomplete cleaning possibly caused by manual adjustment is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of metro contact net auxiliary installation, especially relates to a metro contact net overhauling wire laying vehicle. BACKGROUND

[0002] In the subway industry, overhead rigid suspension contact net is used for power supply, and rigid contact net contact wire is used as contact with locomotive carbon slide plate to take current, due to the influence of electrical corrosion between contact wire and locomotive carbon slide plate, mechanical friction of pantograph carbon slide plate, chemical corrosion and contact wire oxidation, copper-silver alloy rigid contact net contact wire is abraded in varying degrees, and the contact net needs to be replaced.

[0003] Part of the utility model patent in the prior art discloses the technical field of metro contact net auxiliary installation, wherein the utility model patent with the application number CN219513667U discloses a metro contact net overhauling wire laying vehicle, and the basic description is as follows: the utility model relates to the technical field of metro contact net auxiliary installation, and specifically relates to a metro contact net overhauling wire laying vehicle, which comprises: a wire laying vehicle body, a plurality of fixed plates are fixedly connected to one side of the wire laying vehicle body and can be detached, walking wheels are arranged on the opposite sides of the two fixed plates, and a plurality of first screws are threadedly connected to the opposite sides of the two fixed plates; by arranging the cleaning mechanism, after the maintenance personnel install the wire laying vehicle body and the cleaning mechanism, the fixed plate is dragged by using a rope, the cleaning block in the cleaning mechanism can clean the foreign matters at the bottom of the busbar, the cleaning plate can clean the foreign matters in the wire slot at the bottom of the busbar, the wire laying vehicle body that follows can install the new contact wire into the wire slot, so that the original two construction processes are simplified into one construction process, the construction efficiency is improved, and the labor intensity of the maintenance personnel is reduced.

[0004] In the actual implementation process, the position of the cleaning plate is adjusted by manual operation in the above-mentioned document, so as to clean the bottom of the busbar of the metro contact net, however, if the adjustment of the cleaning plate is not accurate enough, some areas may not be effectively cleaned due to the fact that there may be a lot of dust adhered to the wire slot at the bottom of the busbar. UTILITY MODEL CONTENTS

[0005] The utility model provides a metro contact net overhauling wire laying vehicle, and aims to solve the problem.

[0006] The utility model is implemented in the following manner: a metro contact net overhauling wire laying vehicle comprises: a wire laying vehicle body, an adjusting rod is rotatably connected in the wire laying vehicle body, a fixing device for fixing is installed on one side of the wire laying vehicle body, a cleaning device for cleaning the busbar base is slidably connected in the fixing device, and a collecting device for storing the cleaned dust is arranged on one side of the fixing device.

[0007] The cleaning device comprises a circular plate, a sliding rod connected to the circular plate, the sliding rod being slidingly connected to a connecting plate, a cleaning plate connected to the sliding rod, a cleaning brush arranged outside the cleaning plate, and a pull-back spring arranged outside the sliding rod.

[0008] The collecting device comprises a shell, two supporting plates, two installation grooves formed in the shell, the supporting plates being slidingly connected to the installation grooves, two limiting blocks connected to the supporting plates, two long grooves formed in the shell, and a rectangular block slidingly connected to the long grooves and mounted on the limiting blocks.

[0009] Preferably, the fixing device comprises two installation plates, one connecting plate connected to the two installation plates, a fixing groove formed in each installation plate, a fixing block clamped in the fixing groove, and a bolt threadedly connected to each installation plate.

[0010] Preferably, the fixing block is provided with a threaded hole, and the bolt is threadedly connected to the threaded hole.

[0011] Preferably, the connecting plate is provided with an arc-shaped groove for wire arrangement.

[0012] Preferably, one end of the pull-back spring is connected to the circular plate, and the other end of the pull-back spring is connected to the connecting plate.

[0013] Preferably, the long groove is slightly larger than the rectangular block.

[0014] Compared with the related art, the metro catenary maintenance wire laying vehicle has the following beneficial effects:

[0015] 1. By setting the fixing device and the cleaning device, the fixing grooves in the two installation plates are tightly matched with the fixing blocks by holding the connecting plate, and the bolt fixed on the fixing block can be rotated to process the wire slot at the bottom of the busbar. At this time, the pull-back spring exerts a force on the circular plate to push the sliding rod and the cleaning plate to move, so that the cleaning plate tightly abuts against the wire slot at the bottom of the busbar. In the moving process, the cleaning plate and the external cleaning brush can effectively clean the wire slot, ensuring the accuracy of cleaning and avoiding the problem of incomplete cleaning caused by manual adjustment.

[0016] 2. By setting the collecting device, the shell is first held, the shell is clamped on the supporting plate and the rectangular block through the installation grooves and the long grooves, and when the insertion is completed, the shell is further pressed to be lapped on the limiting blocks, so that the installation of the shell is realized, and the cleaning objects can be collected when the wire slot at the bottom of the busbar is cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the utility model fixing device;

[0019] Figure 3 It is a three-dimensional structure schematic view of the utility model cleaning device;

[0020] Figure 4 It is the utility model Figure 3 It is the structure schematic view of A part amplification in the utility model;

[0021] The figure mark: 1, pay off the car body, 2, adjusting pole, 3, fixing device, 31, mounting plate, 32, connecting plate, 33, fixed groove, 34, fixed block, 35, bolt, 4, cleaning device, 41, round plate, 42, sliding rod, 43, back spring, 44, cleaning plate, 45, cleaning brush, 5, collection device, 51, shell, 52, support plate, 53, limit block, 54, installation slot, 55, long slot, 56, rectangular block. Specific implementation

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the specification herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the description and claims of this application as well as the above abstract are intended to cover all alternatives, modifications, and equivalents thereof in accordance with the disclosure. The terms "comprising", "having", "including", and "containing" used herein are meant to be interpreted in a non-limiting manner.

[0023] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative implementation. It is explicitly contemplated that embodiments described herein can be combined with each other.

[0024] The utility model embodiment provides a subway catenary maintenance pay off the car, such as Figures 1-4 As shown in a kind of subway catenary maintenance pay off the car, including: pay off the car body 1, adjusting pole 2 is rotatably connected in pay off the car body 1, the fixed device 3 for installing fixed is installed in one side of pay off the car body 1, cleaning device 4 for cleaning busbar base is slidably connected in fixed device 3, collection device 5 for storing dust cleaned is clamped in one side of fixed device 3.

[0025] In the embodiment, when the fixed slots 33 in the two mounting plates 31 are clamped with the fixed blocks 34, the threaded holes in the fixed blocks 34 are screwed with the bolts 35, the cleaning plate 44 is attached to the wire slot at the bottom of the busbar, the cleaning plate 44 and the cleaning brush 45 outside the cleaning plate 44 clean the wire slot at the bottom of the busbar during the movement, and the adjustment of the cleaning plate is accurate, and some areas can be effectively cleaned.

[0026] In the further preferred embodiment of the utility model, the fixing device 3 comprises two mounting plates 31, the same connecting plate 32 is connected below the two mounting plates 31, the fixed slots 33 are formed in the mounting plates 31, the fixed blocks 34 are clamped in the fixed slots 33, and the bolts 35 are screwed in the mounting plates 31.

[0027] In the embodiment, the fixed slots 33 and the fixed blocks 34 are arranged, the fixed blocks 34 are slidably connected in the fixed slots 33, and the fixed blocks 34 do not shake during sliding.

[0028] In the further preferred embodiment of the utility model, the fixed blocks 34 are provided with threaded holes, and the bolts 35 are screwed in the threaded holes.

[0029] In the embodiment, the threaded rods and the threaded holes are arranged, the threaded rods limit the threaded holes, and the threaded rods and the threaded holes are prevented from being separated.

[0030] In the further preferred embodiment of the utility model, the connecting plate 32 is provided with an arc-shaped slot for the wire.

[0031] In the embodiment, the arc-shaped slot is arranged, so that the wire is not disturbed when the wire laying vehicle body 1 moves the wire.

[0032] In the further preferred embodiment of the utility model, the cleaning device 4 comprises a circular plate 41, the circular plate 41 is connected with a sliding rod 42, the sliding rod 42 is slidably connected in the connecting plate 32, the sliding rod 42 is connected with a cleaning plate 44, the cleaning plate 44 is provided with a cleaning brush 45, and the sliding rod 42 is provided with a pull-back spring 43.

[0033] In the embodiment, the cleaning plate 44 and the cleaning brush 45 are arranged, and the cleaning plate 44 and the cleaning brush 45 can realize more thorough cleaning of the wire slot at the bottom of the busbar.

[0034] In the further preferred embodiment of the utility model, one end of the pull-back spring 43 is connected to the circular plate 41, and the other end of the pull-back spring 43 is connected to the connecting plate 32.

[0035] In the embodiment, the pull-back spring 43 is arranged to exert elastic force on the circular plate 41, so that the circular plate 41 and the slide rod 42 move, and the cleaning brush 45 is always in contact with the inside of the wire slot at the bottom of the busbar.

[0036] In the further preferred embodiment of the utility model, the collecting device 5 comprises a shell 51, two supporting plates 52, two installation grooves 54 are formed in the shell 51, the supporting plates 52 are slidingly connected in the installation grooves 54, two limiting blocks 53 are connected outside the supporting plates 52, two long grooves 55 are formed in the shell 51, a rectangular block 56 is slidingly connected in the long groove 55, and the rectangular block 56 is installed on the limiting block 53.

[0037] In the embodiment, the rectangular block 56 is arranged to limit the long groove 55, so that the long groove 55 is prevented from being separated from the rectangular block 56.

[0038] In the further preferred embodiment of the utility model, the size of the long groove 55 is slightly larger than the size of the rectangular block 56.

[0039] In summary, first, the shell 51 is held by hand, the shell 51 is clamped in the supporting plate 52 and the rectangular block 56 through the installation groove 54 and the long groove 55, when insertion is completed, the shell 51 is overlapped on the limiting block 53 by continuously pressing the shell 51, so that the installation of the shell 51 is realized, and the cleaning object can be collected when the wire slot at the bottom of the busbar is cleaned.

[0040] It is worth mentioning that the circuit, electronic components and modules involved in the utility model are all prior art, and a person skilled in the art can realize them without further description, and the content protected by the utility model does not involve improvement of software and method.

[0041] In several embodiments provided by the present application, it should be understood that the disclosed apparatus can be implemented in other manners. For example, the division of the apparatus embodiments described above is merely illustrative, and the division of the units can be changed, for example, the units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the display or discussion of the coupling or communication connection between the units is merely logical, and the actual coupling or communication connection between the units can be indirect, and can be electrical, or other forms. The embodiments described above are merely used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some, but not all of the embodiments of the present application. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still make various modifications and changes to the embodiments without departing from the spirit and scope of the present application. For example, the features of the various embodiments can be combined, deleted, added or modified according to the circumstances, without making creative work, to obtain different, but essentially not departing from the concept of the present application, other technical solutions. These technical solutions also belong to the scope of protection of the present application.

Claims

1. A metro catenary maintenance pay-off vehicle, characterized in that, Include: The pay-off car body (1), the adjusting rod (2) is connected in the pay-off car body (1), one side of the pay-off car body (1) is equipped with the fixed device (3) for installing fixed, the cleaning device (4) for cleaning busbar base is connected in the fixed device (3) and slides, the collection device (5) for storing the dust of cleaning is arranged on one side of the fixed device (3); The cleaning device (4) includes a circular plate (41), the slide rod (42) is connected to the circular plate (41), the slide rod (42) is connected in the connecting plate (32) and slides, the cleaning plate (44) is connected to the slide rod (42), the cleaning brush (45) is arranged outside the cleaning plate (44), the pull spring (43) is arranged outside the slide rod (42); The collection device (5) includes a housing (51), two support plates (52), two installation grooves (54) are formed in the housing (51), the support plate (52) is connected in the installation groove (54) and slides, two limit blocks (53) are connected to the support plate (52), two long grooves (55) are formed in the housing (51), the rectangular block (56) is connected in the long groove (55) and slides, the rectangular block (56) is installed on the limit block (53).

2. The metro catenary maintenance pay-off vehicle according to claim 1, characterized in that, The fixed device (3) includes two mounting plates (31), the same connecting plate (32) is connected below the two mounting plates (31), the fixing groove (33) is formed in the mounting plate (31), the fixing block (34) is arranged in the fixing groove (33), the bolt (35) is screwed in the mounting plate (31).

3. The metro catenary maintenance pay-off vehicle according to claim 2, characterized in that, The fixing block (34) is provided with a threaded hole, and the bolt (35) is screwed in the threaded hole.

4. The metro catenary maintenance pay-off vehicle according to claim 2, characterized in that, The connecting plate (32) is provided with an arc-shaped groove for wire arrangement.

5. The metro catenary maintenance pay-off vehicle according to claim 1, characterized in that, One end of the pull spring (43) is connected to the circular plate (41), and the other end of the pull spring (43) is connected to the connecting plate (32).

6. The metro catenary maintenance pay-off vehicle according to claim 1, characterized in that, The size of the long groove (55) is slightly larger than the size of the rectangular block (56).

Citation Information

Patent Citations

  • Subway overhead line system maintenance wire barrow

    CN219513667U