Safety auxiliary device for climbing of power transmission line tower

Abstract

The utility model relates to the field of safety auxiliary devices, in particular to a power transmission line tower climbing safety auxiliary device which comprises a tower support, a base is fixedly installed at the bottom of the tower support, a sliding rail groove is formed in the side wall of the tower support, a plurality of limiting grooves are symmetrically formed in the side wall of the sliding rail groove, and a sliding block is installed in the sliding rail groove in a sliding mode. A binding band is fixedly installed at one end of the sliding block, telescopic grooves are symmetrically formed in the other end of the sliding block, and the limiting blocks are installed in the telescopic grooves in a sliding mode. According to the electric transmission line tower climbing safety auxiliary device, the limiting groove is of a trapezoidal structure, the upper surface of the limiting groove inclines downwards from the middle of the sliding rail groove to the side wall of the sliding rail groove, the limiting block is slidably installed in the telescopic groove, and when climbing upwards, the inclined side wall of the upper surface of the limiting groove extrudes the limiting block, so that the limiting block is shrunk into the telescopic groove; a spring a pushes a limiting block to extend out, and when the sliding block moves downwards, the limiting block is clamped in a limiting groove, so that falling during climbing is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of safety auxiliary device, especially for a power transmission line tower climbing safety auxiliary device. BACKGROUND

[0002] The power transmission line tower climbing safety auxiliary device is designed for power industry maintenance personnel, which is used for ensuring their safety when climbing and maintaining the power transmission line tower. These devices can effectively reduce the risk of falling, improve work efficiency, and ensure the safety of workers. The mechanical or electric way provides additional power support for climbers, reduces physical exertion, and provides downward anti-falling protection.

[0003] When using the climbing safety auxiliary device to climb, the traditional climbing safety auxiliary device needs to be replaced multiple times to change the position of the auxiliary device, which is complicated. In view of this, a power transmission line tower climbing safety auxiliary device is provided. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a power transmission line tower climbing safety auxiliary device to solve the problem of the traditional climbing safety auxiliary device in the related art, which needs to be replaced multiple times to change the position of the auxiliary device when using the climbing safety auxiliary device to climb.

[0005] In order to achieve the above purpose, according to one aspect of the utility model, a power transmission line tower climbing safety auxiliary device is provided, which comprises a tower support, a base is fixedly installed at the bottom of the tower support, a slide rail groove is formed in the side wall of the tower support, a plurality of limiting grooves are symmetrically formed in the side wall of the slide rail groove, a slide block is slidably installed in the slide rail groove, a bandage is fixedly installed at one end of the slide block, a plurality of clamping mechanisms are rotatably installed on the installation shaft.

[0006] Further, the limiting groove is in trapezoidal structure, and the upper surface of the limiting groove is inclined downward from the middle of the slide rail groove to the side wall of the slide rail groove.

[0007] Further, the extension groove is fixedly installed with a spring a at the bottom, the other end of the spring a is fixedly installed on one side of the limiting block, and the other side of the limiting block is symmetrically formed with a round corner.

[0008] Further, the upper surface of the slide block is symmetrically formed with a slot opening communicating with the extension groove, the upper surface of the limiting block is fixedly installed with a connecting block, the connecting block is slidably installed in the slot opening, one end of the connecting block is fixedly installed with an installation block, and one side of the installation block is in arc structure.

[0009] Furthermore, the clamping mechanism includes at least a connecting rod, with a mounting ring fixedly installed on one side of the connecting rod and a handle fixedly installed on the other side of the mounting ring. The other end of the connecting rod has an arc-shaped structure, and the arc-shaped inner sidewall of the connecting rod is tightly fitted with the arc-shaped sidewall of the mounting block. A spring b is fixedly installed on one sidewall of the handle, and the other end of the spring b is fixedly installed on the sidewall of another handle.

[0010] Furthermore, a buckle is fixedly installed at one end of the strap, and a slot is opened through the side wall of the buckle. The other end of the strap is slidably installed in the slot, and a threaded hole communicating with the slot is opened through the side wall of the buckle. A bolt is installed in the threaded hole.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. A safety auxiliary device for climbing transmission line towers is provided, which has a slide rail groove. Several limiting grooves are symmetrically opened on the side wall of the slide rail groove. The limiting groove has a trapezoidal structure. The upper surface of the limiting groove is inclined downward from the middle of the slide rail groove towards the side wall of the slide rail groove. The limiting block is slidably installed in the telescopic groove. When climbing upward, the inclined side wall of the upper surface of the limiting groove squeezes the limiting block, causing the limiting block to retract into the telescopic groove, so that the slide can move upward. Spring A pushes the limiting block to extend. When the slider moves downward, the limiting block is locked in the limiting groove to prevent falling during climbing.

[0013] 2. This is a safety auxiliary device for climbing transmission line towers, which is equipped with a clamping mechanism. The clamping mechanism is rotatably mounted on the mounting shaft. A connecting rod is fixedly mounted on one side of the mounting ring, and a handle is fixedly mounted on the other side of the mounting ring. One end of the connecting rod has an arc-shaped structure. When it is necessary to climb downwards, press the handle to rotate the connecting rod. The arc-shaped inner side wall of the connecting rod squeezes the mounting block, causing the limiting block to retract, so as to facilitate climbing downwards. Attached image description:

[0014] Figure 1 This is a schematic diagram of the transmission line tower structure in a preferred embodiment of the present invention;

[0015] Figure 2 This is a schematic cross-sectional view of the slide rail groove in a preferred embodiment of the present invention;

[0016] Figure 3 This is a schematic diagram of the slider structure in a preferred embodiment of the present invention;

[0017] Figure 4 This is a cross-sectional view of the expansion joint structure in a preferred embodiment of the present invention;

[0018] Figure 5 This is a schematic diagram of the mounting ring structure in a preferred embodiment of the present invention.

[0019] Illustration:

[0020] 1, pole tower support; 11, sliding rail groove; 12, base; 111, limiting groove;

[0021] 2, sliding block; 21, telescopic groove; 22, limiting block; 23, mounting shaft; 24, mounting ring; 221, spring a; 222, connecting block; 223, mounting block; 241, connecting rod; 242, handle; 243, spring b; 244, clamping mechanism;

[0022] 3, bandage; 31, buckle; 311, clamping groove; 312, threaded hole. DETAILED DESCRIPTION

[0023] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model will be described in detail as follows in combination with the drawings and preferred embodiments.

[0024] Please refer to Figures 1-5 The embodiment aims to provide a power transmission line pole tower climbing safety auxiliary device, which comprises a pole tower support 1, a base 12 is fixedly installed at the bottom of the pole tower support 1, a sliding rail groove 11 is formed in the side wall of the pole tower support 1, a plurality of limiting grooves 111 are symmetrically formed in the side wall of the sliding rail groove 11, a sliding block 2 is slidably installed in the sliding rail groove 11, a bandage 3 is fixedly installed at one end of the sliding block 2, a telescopic groove 21 is symmetrically formed at the other end of the sliding block 2, further comprising: a limiting block 22, which is slidably installed in the telescopic groove 21, a mounting shaft 23 is fixedly installed on the upper surface of the sliding block 2, a plurality of clamping mechanisms 244 are rotatably installed on the mounting shaft 23, preferably, two clamping mechanisms 244 are provided, and one end of the two clamping mechanisms 244 is elastically connected through a spring b 243.

[0025] The limiting groove 111 has a trapezoidal structure, the upper surface of the limiting groove 111 is downwardly inclined from the middle of the sliding rail groove 11 to the side wall of the sliding rail groove 11, when climbing upward, the inclined side wall of the limiting groove 111 presses the limiting block 22, so that the limiting block 22 is retracted into the telescopic groove 21, and the sliding block 2 does not affect the upward climbing of the climber, thereby reducing the operation of the climber on the auxiliary device.

[0026] The telescopic groove 21 is fixedly installed with a spring a 221 at the bottom, the other end of the spring a 221 is fixedly installed on one side of the limiting block 22, the other side of the limiting block 22 is symmetrically formed with a fillet, when falling downward, the spring a 221 pushes the limiting block 22 to extend, and the limiting block 22 is clamped in the limiting groove 111 to prevent the climber from falling.

[0027] The upper surface of the sliding block 2 is symmetrically provided with a notch communicating with an expansion slot 21, the upper surface of a limiting block 22 is fixedly provided with a connecting block 222, the connecting block 222 is slidingly installed in the notch, one end of the connecting block 222 is fixedly provided with a mounting block 223, one side of the mounting block 223 is in an arc shape, the mounting block 223 drives the limiting block 22 to slide, and the arc-shaped side wall of the mounting block 223 is tightly fitted with one side of the arc-shaped side wall of a connecting rod 241.

[0028] The clamping mechanism 244 at least comprises the connecting rod 241, one side of the connecting rod 241 is fixedly provided with a mounting ring 24, the other side of the mounting ring 24 is fixedly provided with a handle 242, the other end of the connecting rod 241 is in an arc shape, the arc-shaped inner side wall of the connecting rod 241 is tightly fitted with the arc-shaped side wall of the mounting block 223, one side of the handle 242 is fixedly provided with a spring b 243, the other end of the spring b 243 is fixedly installed on the side wall of the other handle 242, the handle 242 is pressed to make the connecting rod 241 rotate, the arc-shaped inner side wall of the connecting rod 241 presses the mounting block 223, and the limiting block 22 is shrunk into the expansion slot 21, and the spring b 243 pushes the handle 242 to return to the original position.

[0029] One end of the binding belt 3 is fixedly provided with a buckle 31, the side wall of the buckle 31 is provided with a clamping slot 311, the other end of the binding belt 3 is slidingly installed in the clamping slot 311, the side wall of the buckle 31 is provided with a threaded hole 312 communicating with the clamping slot 311, a bolt is screwedly installed in the threaded hole 312, one end of the binding belt 3 slidingly installed in the clamping slot 311 is adjusted to adjust the tightness of the binding belt 3, the binding belt 3 is suitable for climbers of different body shapes, the bolt in the threaded hole 312 is screwed to tightly press the binding belt 3, the binding belt 3 is fixed, and the binding belt 3 is fixed on the climber.

[0030] In specific use, when a power transmission line tower needs to be climbed, the binding belt 3 is fixed on the climber, one end of the binding belt 3 slidingly installed in the clamping slot 311 is adjusted to adjust the tightness of the binding belt 3, the bolt in the threaded hole 312 is screwed to tightly press the binding belt 3, the binding belt 3 is fixed, when climbing upwards, the inclined upper surface of the limiting groove 111 presses the limiting block 22, the limiting block 22 is shrunk into the expansion slot 21, when the climber climbs upwards, the sliding block 2 moves upwards, when falling, the spring a 221 pushes the limiting block 22 to extend, the limiting block 22 is clamped in the limiting groove 111, the sliding block 2 is prevented from moving downwards, so that the climber is prevented from falling, when the climber climbs downwards, the handle 242 is pressed to make the connecting rod 241 rotate, the arc-shaped inner side wall of the connecting rod 241 presses the mounting block 223, the limiting block 22 is shrunk into the expansion slot 21, and the sliding block 2 is conveniently moved downwards.

[0031] The above are only the preferred embodiments of the present application, and are not intended to limit the present application in any form, although the present application has been disclosed as above with the preferred embodiments, however, it is not intended to limit the present application, any person skilled in the art, without departing from the technical scheme of the present application, can make some changes or modifications to the above disclosed technical content as equivalent embodiments, but as long as it does not depart from the technical scheme of the present application, according to the technical essence of the present application, any modification, equivalent change and modification of the above embodiments are still within the scope of the technical scheme of the present application.

Claims

1. A safety auxiliary device for climbing transmission line towers, comprising a tower support (1), wherein a base (12) is fixedly installed at the bottom of the tower support (1), characterized in that, The tower support (1) has a slide rail groove (11) on its side wall, and several limiting grooves (111) are symmetrically provided on the side wall of the slide rail groove (11). A slider (2) is slidably installed in the slide rail groove (11). A strap (3) is fixedly installed at one end of the slider (2), and a telescopic groove (21) is symmetrically provided at the other end of the slider (2). The support also includes: Limiting block (22) is slidably installed in telescopic groove (21). Mounting shaft (23) is fixedly installed on the upper surface of slider (2). Several clamping mechanisms (244) are rotatably installed on mounting shaft (23).

2. The safety auxiliary device for climbing transmission line towers according to claim 1, characterized in that, The limiting groove (111) has a trapezoidal structure, and the upper surface of the limiting groove (111) slopes downward from the middle of the slide rail groove (11) to the side wall of the slide rail groove (11).

3. The safety auxiliary device for climbing transmission line towers according to claim 1, characterized in that, A spring a (221) is fixedly installed at the bottom of the telescopic groove (21), and the other end of the spring a (221) is fixedly installed on one side of the limiting block (22). The other side of the limiting block (22) is symmetrically provided with rounded corners.

4. The safety auxiliary device for climbing transmission line towers according to claim 1, characterized in that, The upper surface of the slider (2) is symmetrically provided with a slot for a connecting telescopic groove (21). A connecting block (222) is fixedly installed on the upper surface of the limiting block (22). The connecting block (222) is slidably installed in the slot. An installation block (223) is fixedly installed at one end of the connecting block (222). One side of the installation block (223) is an arc-shaped structure.

5. The safety auxiliary device for climbing transmission line towers according to claim 1, characterized in that, The clamping mechanism (244) includes at least a connecting rod (241). A mounting ring (24) is fixedly installed on one side of the connecting rod (241), and a handle (242) is fixedly installed on the other side of the mounting ring (24). The other end of the connecting rod (241) is an arc-shaped structure. The arc-shaped inner sidewall of the connecting rod (241) is tightly fitted with the arc-shaped sidewall of the mounting block (223). A spring b (243) is fixedly installed on one sidewall of the handle (242), and the other end of the spring b (243) is fixedly installed on the sidewall of another handle (242).

6. The safety auxiliary device for climbing transmission line towers according to claim 1, characterized in that, One end of the strap (3) is fixedly installed with a buckle (31), and a slot (311) is opened through the side wall of the buckle (31). The other end of the strap (3) is slidably installed in the slot (311). A threaded hole (312) communicating with the slot (311) is opened through the side wall of the buckle (31), and a bolt is threaded in the threaded hole (312).

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