Plug-in type gap bridge track device of ground wire inspection robot

Abstract

The utility model discloses a ground wire inspection robot plug-in type gap bridge track device which comprises a gap bridge track, a steel strand, a connecting assembly, a guide rail, a supporting assembly and a 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, the gap bridge track body is connected with the steel strand, and the steel strand is connected with the connecting assembly. The connecting assembly is connected with a steel strand and the guide rails, a wire clamp base and a U-shaped pressing piece in the supporting assembly fix the guide rails and are connected with an iron tower through a supporting plate, and the overall length of the gap bridge rail is adjusted between the two guide rails through the rail length adjusting assembly. The gap bridge track is reasonable in structure and more suitable for passing of an inspection robot, the gap bridge track adopts a combined assembly mode, the connecting assembly clamps a steel strand in a wedge-shaped mode and is connected with the guide rail, the U-shaped pressing piece of the supporting assembly clamps the guide rail from top to bottom, the track length adjusting assembly adjusts the length in a plug-in mode, and the gap bridge track is simple in structure and convenient to install. The track length can be adjusted on site according to actual conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge rails for ground line inspection robots, in particular to a plug-in 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 technical problems, the utility model provides a plug-in bridge track device for a ground wire inspection robot, including a bridge track, a steel strand, a connecting assembly, a guide rail, a support assembly, and a 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 steel strand, the connecting assembly connects the steel strand and the guide rail, 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 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 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 one end of the bridge track body connected to the steel wire rope to give a signal when the inspection robot enters and exits the bridge track. 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 and lower covers are fixed together by the U-shaped screws on the bridge track. Signal plates are set on the upper and lower covers 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 rail body and the steel strand are connected by crimping.

[0010] The connection assembly includes a wedge-shaped clamp seat, a wedge-shaped core and a connector. The steel strand passes through the wedge-shaped core. Through radial force, the wedge-shaped clamp seat and the wedge-shaped core are automatically clamped to lock the steel strand. The connector connects the wedge-shaped clamp seat and the track.

[0011] 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 and is fixed to the wire clamp base with a guide rail by bolts. The wire clamp base supports the guide rail at a position set as an arc, which cooperates with the guide rail circle. The connection part with the support plate is set as a thread, which cooperates with the threaded sleeve at the end of the support plate to adjust the height of the guide rail. The other end of the support plate is fixed to the iron tower.

[0012] The track length adjustment component includes an adjustment pipe joint, an adjustment pipe, and a column ball positioning screw. Threaded holes are set at both ends of the adjustment pipe joint, and column ball positioning screws are installed. Holes are set at the connecting end of the guide rail and the adjustment pipe joint. Multiple holes are evenly set on the adjustment pipe, and multiple holes with a certain angle interval are set at one end. One end of the adjustment pipe joint is inserted into the guide rail, and the other end is inserted into the adjustment pipe, so that the column ball in the column ball positioning screw bounces into the holes of the guide rail and the adjustment pipe to prevent the adjustment pipe joint from falling out. The two adjustment pipes are connected in the middle with an adjustment pipe joint, and the column ball in the column ball positioning screw bounces into the hole of the adjustment pipe to prevent the adjustment pipe joint from falling out.

[0013] Furthermore, a support assembly is also provided between the iron tower and the track length adjustment assembly.

[0014] The utility model discloses a plug-in 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. The connection component adopts a wedge-shaped automatic locking method to lock the steel strand, which is easy to install. The 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 track length adjustment component adopts a plug-in type to adjust the length. The length can be adjusted in real time according to the actual installation situation. The holes of the length adjustment tube are evenly angled to ensure convenience during the construction process.

[0015] Compared with the prior art, the present invention provides a modularly assembled ground line inspection robot plug-in bridge track device, which has the following beneficial effects:

[0016] 1. The device adopts modular design, and the overall size of each component is small and easy to transport.

[0017] 2. This device only uses crimping at the joints between the bridge track and the steel strands, which requires little crimping work and can be completed on the ground without the need for high-altitude crimping. The remaining joints are designed for plug-in and screw-on connections and can be installed directly on the tower. A U-shaped pressure piece is designed to clamp the track 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. Finally, the track length is adjusted by adjusting the position of the column head wave ball to make the overall stiffness of the bridge track moderate, ensuring stable and reliable passage of the robot.

[0018] 3. The various components of the device are designed to be interchangeable and have good adaptability. If problems such as component wear occur during subsequent use, they can be quickly eliminated by replacing components. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of the utility model

[0020] Figure 2 This is a schematic diagram of the bridge track structure of the utility model

[0021] Figure 3 This is a schematic diagram of the connection components of the utility model

[0022] Figure 4 This is a schematic diagram of the guide rail structure of the utility model

[0023] Figure 5 This is a schematic diagram of the support component structure of the utility model

[0024] Figure 6 This is a schematic diagram of the U-shaped tablet structure of the utility model

[0025] Figure 7 This is a schematic diagram of the structure of the wire clamp base of the utility model

[0026] Figure 8 This is a schematic diagram of the support plate structure of the utility model

[0027] Figure 9 This is a schematic diagram of the structure of the track length adjustment component of the utility model

[0028] Figure 10 This is a schematic diagram of the structure of the utility model length adjustment tube

[0029] Figure 11 This is a schematic diagram of the structure of the utility model length adjustment pipe joint

[0030] Figure 12 This is a schematic diagram of the structure of the utility model column head ball positioning screw

[0031] Among them, 1-bridge track, 2-steel strand, 3-connecting assembly, 4-guide rail, 5-support assembly, 6-track length adjustment assembly, 11-bridge track body, 12-upper cover, 13-signal board, 14-gravity pointer, 15-lower cover, 31-wedge-shaped core, 32-wedge-shaped clamp seat, 33-connector, 51-U-shaped pressing piece, 52-clamp base, 53-support plate, 61-length adjustment pipe joint, 62-column ball positioning screw, 63-length adjustment pipe. DETAILED DESCRIPTION

[0032] The preferred technical solution of the present utility model is described in detail below with reference to the accompanying drawings.

[0033] As shown in the figure, the utility model is a plug-in bridge track device for a ground wire inspection robot, comprising a bridge track 1, a steel strand 2, a connecting assembly 3, a track 4, a support assembly 5, and a track length adjustment assembly 6. The upper cover plate 12 and the lower cover plate 15 in the bridge track 1 hold the ground wire, the bridge track body 11 is connected to one end of the steel strand 2 by crimping, and the other end of the steel strand 2 is connected to the track 4 by a wedge-shaped automatic locking method through the connecting assembly 3. The wire clamp base 52 and the U-shaped pressing plate 51 fix the track 4 and are connected to the tower through the support plate 53. The two tracks 4 are connected through the lengthening pipe joint 61 and the lengthening tube 63 in the track lengthening assembly 6, and the lengthening pipe joint 61 and the lengthening tube 63 are fixed by the column ball positioning screw 62.

[0034] The bridge track 1 includes a bridge track body 11, an upper cover 12, two signal plates 13, a gravity pointer 14, two U-shaped screws, and a lower cover 15. The upper cover 12 and the lower cover 15 hold the ground wire through the two U-shaped screws 15, the bridge track body 11 holds the steel strand 2, the two signal plates 13 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.

[0035] The bridge rail body 11 is connected to one end of the steel strand 2 by crimping.

[0036] The connecting assembly 3 includes a wedge-shaped core 31, a wedge-shaped clamp seat 32 and a connector 33. The other end of the steel strand 2 passes through the inside of the wedge-shaped core 31. Through radial force, the wedge-shaped clamp seat 32 and the wedge-shaped core 31 are automatically clamped to lock the steel strand 2. The connector 33 connects the wedge-shaped clamp seat 32 and the track 4.

[0037] The support assembly 5 includes a U-shaped pressing piece 51, a clamp base 52, and a support plate 53. The U-shaped pressing piece 51 is U-shaped and is fixed to the track 4 with the clamp base 52 by bolts. The clamp base 52 is connected to the support plate 53 by threads, and the support plate 53 is fixed to the iron tower. The bottom of the U-shaped portion of the U-shaped pressing piece 51 is arc-shaped, matching the arc shape of the guide rail 4. The part of the clamp base 52 that supports the guide rail 4 is set as an arc, also matching the guide rail circle. The cross-section of the clamp base 52 is set as T-shaped, and the part supporting the guide rail is set as an elongated strip to increase the area of ​​the guide rail support part.

[0038] The track length adjustment assembly 6 includes a length adjustment pipe joint 61, a column ball positioning screw 62, and a length adjustment pipe 63. The column ball positioning screw 62 is installed on the threaded hole of the length adjustment pipe joint 61. One end of the length adjustment pipe joint 61 is inserted into the guide rail 4, and the other end is inserted into the length adjustment pipe 63. The two length adjustment pipes 63 are connected in the middle by the length adjustment pipe joint 61. The two length adjustment pipes are connected in the middle by the length adjustment pipe joint. The column ball in the column ball positioning screw pops into the hole of the length adjustment pipe to prevent the length adjustment pipe joint from falling out. Multiple holes spaced at a certain angle are set at the opposite ends of the two length adjustment pipes, and the holes are spiraled in opposite directions. The length of the track length adjustment assembly can be adjusted by rotating the length adjustment pipe. The length of the length adjustment pipe joint can be selected according to actual conditions.

[0039] 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. The connection component adopts a wedge-shaped automatic locking method to lock the steel strand, which is easy to install. The 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 track length adjustment component adopts a plug-in type to adjust the length, which can adjust the length in real time according to the actual installation situation. The holes of the length adjustment tube are evenly angled to ensure convenience during the construction process.

Claims

1. A plug-in bridge track device for a ground line inspection robot, characterized by: It includes a bridge track, a steel strand, a connecting assembly, a guide rail, a support assembly, and a 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 steel strand. The connecting assembly connects the steel strand and the guide rail. 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 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 and is fixed to the wire clamp base by bolts. The guide rail supporting part of the wire clamp base is set to an arc, which cooperates with the guide rail circle. The connection part with the support plate is set to a thread, which cooperates with the threaded sleeve at the end of the support plate to adjust the height of the guide rail. The other end of the support plate is fixed to the iron tower.

2. The plug-in 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 plug-in 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 plug-in bridge track device for a ground line inspection robot according to claim 1, 2 or 3, characterized in that: The bridge rail body and the steel strand are connected by crimping.

5. The plug-in bridge track device for a ground line inspection robot according to claim 4, characterized in that: The connection assembly includes a wedge-shaped clamp seat, a wedge-shaped core and a connector. The steel strand passes through the wedge-shaped core. Through radial force, the wedge-shaped clamp seat and the wedge-shaped core are automatically clamped to lock the steel strand. The connector connects the wedge-shaped clamp seat and the guide rail.

6. The plug-in bridge track device for a ground line inspection robot according to claim 5, characterized in that: The track length adjustment component includes an adjustment pipe joint, an adjustment pipe, and a column ball positioning screw. Threaded holes are set at both ends of the adjustment pipe joint, and column ball positioning screws are installed. Holes are set at the connecting end of the guide rail and the adjustment pipe joint. Multiple holes are evenly set on the adjustment pipe, and multiple holes with a certain angle interval are set at one end. One end of the adjustment pipe joint is inserted into the guide rail, and the other end is inserted into the adjustment pipe, so that the column ball in the column ball positioning screw bounces into the holes of the guide rail and the adjustment pipe to prevent the adjustment pipe joint from falling out. The two adjustment pipes are connected in the middle with an adjustment pipe joint, and the column ball in the column ball positioning screw bounces into the hole of the adjustment pipe to prevent the adjustment pipe joint from falling out.

7. The plug-in bridge track device for a ground line inspection robot according to claim 6, characterized in that: A support assembly is also provided between the tower and the track lengthening assembly.

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