Ground wire inspection robot crimping type gap bridge track device

The modularly designed crimped bridge rail device for the ground wire inspection robot solves the problems of inconvenient installation and insufficient versatility of existing devices, achieves convenient installation and stable passage, adapts to different tower types, reduces costs and ensures the stability of the robot's operation.

CN223402129UActive Publication Date: 2025-09-30NANJING LINE ACCESSORIES MFG +1
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Patent Information

Application Number
CN202421900098.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-09-30
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing ground line inspection robot bridge track device is inconvenient to install and has low versatility. It needs to be designed independently according to the specific tower type, and when the cross arm width becomes longer, it is easy to cause the robot to pass unsteadily.

Method used

The modularly designed crimped bridge track device for the ground wire inspection robot achieves adjustable length and stability of the bridge track through crimping connection of the steel strands and the guide rails, combined with support components and crimped track length adjustment components. U-shaped screws and signal plates are used to ensure the correct installation direction.

Benefits of technology

It realizes convenient installation and stable passage of bridge rails, adapts to different tower types, reduces processing costs, meets batch use requirements, and ensures the stability and safety of robot operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ground wire inspection robot crimping type gap bridge track device which comprises a gap bridge track, a steel strand, a guide rail, a supporting assembly and a crimping type track length adjusting assembly, the gap bridge track comprises a gap bridge track body, an upper cover plate and a lower cover plate, the upper cover plate and the lower cover plate hold a ground wire, and the gap bridge track body is connected with the guide rail through the steel strand. A wire clamp base and a U-shaped pressing piece in the supporting assembly fix guide rails and are connected with an iron tower through a supporting plate, and the overall length of the gap bridge track is adjusted between the two guide rails through a compression joint type track length adjusting assembly. The gap bridge track is reasonable in structure and more suitable for the inspection robot to pass through, the gap bridge track adopts a combined assembly mode, the U-shaped pressing piece of the supporting assembly clamps the guide rail from top to bottom, the compression joint type track length adjusting assembly adjusts the length in a compression joint mode, the structure is simple, installation is convenient and fast, and the gap bridge track is suitable for adjusting the track length on site according to actual conditions.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge rails for ground line inspection robots, in particular to a crimped bridge rail device for ground line inspection robots. Background Art

[0002] At present, the commonly used ground line inspection robot bridge track device is inconvenient to install and has low versatility, and needs to be designed according to the specific tower type.

[0003] In the existing technology, CN 209169826 U inspection robot bridge crossing device and inspection system, when the cross arm width becomes longer, if the flexible guide rail is too long, it will cause the inspection robot to be unstable when passing. It is necessary to change the length of the intermediate guide rail to shorten the length of the flexible guide rail to make the inspection robot more passable.

[0004] In the prior art, CN 103078270 B209169826 U discloses a ground wire tension tower bridge device for a power transmission line patrol robot. The device also uses a flexible bridge mechanism. Although the device has certain adjustment functions, its specific structure and approach to solving the problem are different. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the bridge track device needs to be designed independently according to different tower types.

[0006] In order to solve the above problems, the utility model provides a crimped bridge track device for a ground wire inspection robot, including a bridge track, a steel wire rope, a guide rail, a support assembly, and a crimped track length adjustment assembly. The bridge track includes a bridge track body, an upper cover plate and a lower cover plate. The upper cover plate and the lower cover plate hold the ground wire. The bridge track body is connected to the guide rail through the steel wire rope. One end of the support assembly is connected to the iron tower, and the other end is connected to the guide rail. The overall length of the bridge track is adjusted between the two guide rails through the crimped track length adjustment assembly.

[0007] The slope surface of the bridge track body is knurled, and two U-shaped screws are provided on the bridge track body. Two pressure blocks cooperating with the U-shaped screws are provided on the upper cover plate to identify the installation direction, and two pressure blocks cooperating with the U-shaped screws are provided on the lower cover plate. The upper cover plate and the lower cover plate are fixed together by the U-shaped screws on the bridge track body. Signal plates are respectively provided on the upper cover plate and the lower cover plate, or the signal plate is installed on the lower cover plate, and the signal plate is installed at the end where the bridge track body is connected to the steel wire rope. A signal is given when the inspection robot enters and exits the bridge track, and a gravity pointer is provided on one of the signal plates to identify the installation direction of the bridge track.

[0008] The slope surface of the bridge track body is knurled to increase the friction between the inspection robot and the bridge track body. Two U-shaped screws are set on the bridge track body, and two pressure blocks of different shapes that cooperate with the U-shaped screws are set on the upper cover to identify the installation direction. Two pressure blocks that cooperate with the U-shaped screws are set on the lower cover. The upper cover and the lower cover are fixed together by the U-shaped screws on the bridge track body. Signal plates are set on the upper cover and the lower cover respectively to give signals when the inspection robot enters and exits the bridge track. A gravity pointer is set on the signal plate to identify the installation direction of the bridge track.

[0009] The bridge track body, guide rail and steel strand are connected by crimping.

[0010] The support assembly includes a U-shaped pressure piece, a wire clamp base and a support plate. The U-shaped pressure piece is U-shaped with double holes at the bottom, and is fixed to the guide rail with the wire clamp base by two bolts. The guide rail supporting part of the wire clamp base is set as an arc, which cooperates with the guide rail circle. The lower part is set as a thread, which is fixed to the end of the support plate through the thread and nut to adjust the height of the guide rail. The other end of the support plate is fixed to the iron tower.

[0011] The crimping type track length adjustment assembly includes a length adjustment pipe joint and a length adjustment pipe. One end of the length adjustment pipe joint is inserted into the guide rail, and the other end is inserted into the length adjustment pipe. The two length adjustment pipes are then connected in the middle with the length adjustment pipe joint. The connection method is crimping.

[0012] During installation, one end of the length adjustment tube joint is inserted into the guide rail, and the other end is inserted into the length adjustment tube, and the guide rail and the length adjustment tube are fixed by crimping.

[0013] Preferably, the length-adjusting tube adopts a tubular structure, and the end is in a sloped form to facilitate the passage of the bridge-crossing robot. The length-adjusting tube joint adopts a rod structure, and the diameter matches the inner diameter of the guide rail and the length-adjusting tube.

[0014] A further improvement is that a support assembly is also provided between the iron tower and the crimped track length adjustment assembly.

[0015] The utility model discloses a crimping type bridge track device for a ground wire inspection robot. The bridge track adopts a combined assembly form. After assembly, the bridge track is effectively fixed on the ground wire to ensure that the inspection robot does not flip over when passing through the bridge track. A U-shaped pressing piece is designed to clamp the track from top to bottom, which is convenient for loading and unloading. The guide rail support part of the wire clamp base is set to an arc that matches the guide rail circle, which can effectively fix the guide rail. The crimping type track length adjustment component adopts crimping to adjust the length. The length of the lengthening pipe joint inserted into the guide rail and the lengthening pipe is adjusted according to the actual installation situation to achieve the adjustment effect and ensure convenience during the construction process.

[0016] Compared with the existing technology, the utility model provides a ground line inspection robot crimping type bridge track device, which has the following beneficial effects:

[0017] 1. The device adopts modular design, and the overall size of each component is small and easy to transport.

[0018] 2. All joints of the bridge track are crimped. The joints between the bridge track and the steel strand, and between the steel strand and the guide rail can be crimped on the ground. However, for the joints between the guide rail and the lengthening assembly, the length of the guide rail inserted into the lengthening assembly must be adjusted according to actual conditions before crimping on the tower. A U-shaped pressure piece is designed to clamp the guide rail from top to bottom, and the guide rail support part of the wire clamp base is set to an arc that matches the guide rail circle, which can effectively fix the guide rail. The overall rigidity of the bridge track is moderate, which can ensure stable and reliable passage of the robot.

[0019] 3. The components of the device have simple structures, low processing costs, and reliable connections, which can meet the batch use requirements of transmission line projects. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural diagram of the utility model

[0021] Figure 2 This is a schematic diagram of the bridge track structure of the utility model

[0022] Figure 3 This is a schematic diagram of the guide rail structure of the utility model

[0023] Figure 4 This is a schematic diagram of the support component structure of the utility model

[0024] Figure 5 This is a schematic diagram of the U-shaped tablet structure of the utility model

[0025] Figure 6 This is a schematic diagram of the structure of the wire clamp base of the utility model

[0026] Figure 7 This is a schematic diagram of the support plate structure of the utility model

[0027] Figure 8 This is a schematic diagram of the structure of the utility model's press-fit track length adjustment component.

[0028] Figure 9 This is a schematic diagram of the structure of the utility model length adjustment tube

[0029] Figure 10 This is a schematic diagram of the structure of the utility model length adjustment pipe joint

[0030] Among them, 1-bridge track, 2-steel wire, 3-guide rail, 4-support assembly, 5-crimped track length adjustment assembly, 11-bridge track body, 12-upper cover, 13-signal board, 14-gravity pointer, 15-lower cover, 41-U-shaped pressure piece, 42-clamp base, 43-support plate, 44-nut, 51-length adjustment pipe joint, 52-length adjustment pipe. DETAILED DESCRIPTION

[0031] The preferred technical solution of the present utility model is described in detail below with reference to the accompanying drawings.

[0032] As shown in the figure, the utility model is a crimping type bridge rail device for a ground wire inspection robot, comprising a bridge rail 1, a steel wire rope 2, a guide rail 3, a support assembly 4, and a crimping type rail length adjustment assembly 5. The upper cover plate 12 and the lower cover plate 15 in the bridge rail 1 hold the ground wire, and the bridge rail body 11 is connected to the guide rail 3 through the steel wire rope 2. The wire clamp base 42 and the U-shaped pressure plate 41 fix the guide rail and are connected to the iron tower through the support plate. The wire clamp base 42 and the U-shaped pressure plate 41 fix the guide rail 3. The wire clamp base 42 adjusts the relative height of the guide rail 5 on the support plate 43 through the nut 44. The support plate 43 is connected to the iron tower. The two guide rails 3 are connected through the lengthening pipe joint 51 and the lengthening pipe 52 in the crimping type rail lengthening assembly 5.

[0033] The bridge track 1 includes a bridge track body 11, an upper cover plate 12, two signal plates 13, a gravity pointer 14, two U-shaped screws, and a lower cover plate 15. The upper cover plate 12 and the lower cover plate 15 hold the ground wire through two U-shaped screws, the bridge track body 11 holds the steel strand 2, the two signal plates give signals when the inspection robot enters and exits the bridge track, and the gravity pointer 14 identifies the installation direction of the bridge track.

[0034] The bridge track body 11, the guide rail 3 and the steel strand 2 are connected by crimping.

[0035] The support assembly 4 includes a U-shaped pressing piece 41, a wire clamp base 42, a support plate 43, and a nut 44. The U-shaped pressing piece 41 is U-shaped with two holes, and is fixed to the guide rail 3 by bolts with the wire clamp base 42. The wire clamp base 42 adjusts the relative height of the guide rail 3 on the support plate 43 through the nut 44, and the support plate 43 is fixed to the iron tower. The bottom of the U-shaped part of the U-shaped pressing piece 41 is arc-shaped, which matches the arc shape of the guide rail 3. The part of the wire clamp base 42 that supports the guide rail 3 is set as an arc, which also matches the circle of the guide rail. The cross-section of the wire clamp base 42 is set as T-shaped, and the part that supports the guide rail is set as a long strip to increase the area of ​​the guide rail support department.

[0036] The crimp-type track length adjustment assembly 5 includes a length adjustment pipe joint 51 and a length adjustment pipe 52. One end of the length adjustment pipe joint 51 is inserted into the guide rail 3, and the other end is inserted into the length adjustment pipe 52. The two length adjustment pipes 52 are then connected in the middle by the length adjustment pipe joint 51. This connection method is crimp-type. The guide rail 3 is hollow in the middle or has grooves at the ends to facilitate crimping connection with the length adjustment pipe joint 51.

[0037] The bridge track of the utility model adopts a combined assembly form. After assembly, the bridge track is effectively fixed on the ground wire to ensure that the inspection robot does not flip over when passing through the bridge track. A double-hole U-shaped pressure piece is designed to clamp the track from top to bottom, which is convenient for loading and unloading. The guide rail support part of the wire clamp base is set to an arc that matches the guide rail circle, which can effectively fix the guide rail. The lower part is set to a thread, which is fixed to the end of the support plate through the thread and the nut to adjust the height of the guide rail. The crimping type track length adjustment component adopts crimping to adjust the length. The length of the lengthening pipe joint inserted into the guide rail and the lengthening pipe is adjusted according to the actual installation situation to achieve the adjustment effect and ensure convenience during the construction process.

Claims

1. A crimping type bridge track device for a ground line inspection robot, characterized by: It includes a bridge track, a steel wire rope, a guide rail, a support assembly, and a crimped track length adjustment assembly. The bridge track includes a bridge track body, an upper cover plate and a lower cover plate. The upper cover plate and the lower cover plate hold the ground wire. The bridge track body is connected to the guide rail through a steel wire rope. One end of the support assembly is connected to the iron tower, and the other end is connected to the guide rail. The overall length of the bridge track is adjusted between the two guide rails through the crimped track length adjustment assembly. The support assembly includes a U-shaped pressing piece, a wire clamp base and a support plate. The U-shaped pressing piece is U-shaped with double holes at the bottom, and the guide rail is fixed to the wire clamp base by two bolts. The part of the wire clamp base that supports the guide rail is set to an arc, which cooperates with the guide rail circle. The lower part is set to a thread, which is fixed to the end of the support plate through a thread and a nut for adjusting the height of the guide rail. The other end of the support plate is fixed to the iron tower.

2. The crimping type bridge track device for a ground line inspection robot according to claim 1, characterized in that: The slope surface of the bridge track body is knurled, and two U-shaped screws are provided on the bridge track body. Two pressure blocks that cooperate with the U-shaped screws are provided on the upper cover plate to identify the installation direction, and two pressure blocks that cooperate with the U-shaped screws are provided on the lower cover plate. The upper cover plate and the lower cover plate are fixed together by the U-shaped screws on the bridge track body. Signal plates are respectively provided on the upper cover plate and the lower cover plate, or a signal plate is installed on the lower cover plate, and a signal plate is installed at the end where the bridge track body is connected to the steel wire rope to give a signal when the inspection robot enters and exits the bridge track.

3. The crimping type bridge track device for a ground line inspection robot according to claim 2, characterized in that: A gravity pointer is set on one of the signal boards to identify the installation direction of the bridge track.

4. A ground line inspection robot crimping type bridge track device according to claim 1, 2 or 3, characterized in that: The bridge track body, guide rail and steel strand are connected by crimping.

5. The crimping type bridge track device for a ground line inspection robot according to claim 4, characterized in that: The crimping type track length adjustment assembly includes a length adjustment pipe joint and a length adjustment pipe. One end of the length adjustment pipe joint is inserted into the guide rail, and the other end is inserted into the length adjustment pipe. The two length adjustment pipes are then connected in the middle with the length adjustment pipe joint. The connection method is crimping.

6. The crimping type bridge track device for a ground line inspection robot according to claim 5, characterized in that: The length adjustment tube adopts a pipe structure, and the end is in a sloped form to facilitate the passage of the bridge robot. The length adjustment tube joint adopts a rod structure, and the diameter matches the inner diameter of the guide rail and the length adjustment tube.

7. The crimping type bridge track device for a ground line inspection robot according to claim 6, characterized in that: A support assembly is also provided between the iron tower and the crimped track length adjustment assembly.

Citation Information

Patent Citations

  • Ground wire strain tower gap bridge device for inspection robot of power transmission line

    CN103078270A

  • Inspection robot bridging device and inspection system

    CN209169826U