Ground wire support used for electric power transmission iron tower

Abstract

The utility model relates to the technical field of electric power transmission iron towers, in particular to a ground wire support for an electric power transmission iron tower, which comprises a mounting plate, two symmetrical plate grooves are arranged at the upper end and the lower end of the mounting plate, sliding plates are slidably connected in the two plate grooves, and a fixing assembly is arranged between each sliding plate and the mounting plate. The front end and the rear end of each sliding plate are rotationally connected with rotating sleeves, the rotating sleeves are internally in threaded connection with threaded rods, the front ends of the threaded rods are fixedly connected with lantern rings, the left end and the right end of each lantern ring are in threaded connection with two symmetrical first bolts, and the opposite ends of the two first bolts are fixedly connected with top plates. The ground wire fixing frame can be well fixed at the position of a triangular steel plate and a middle ground wire of an electric power transmission iron tower, the stability of the support to the ground wire is improved, the ground wire is prevented from being broken, the service life of the ground wire is prolonged, the fixing assembly and the adjusting assembly are arranged, and the applicability of the ground wire support is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power transmission iron towers, in particular to a ground wire bracket used for power transmission iron towers. Background Art

[0002] Power transmission towers are important structures used to support and transmit power lines. Power transmission towers need to be connected to ground wires, which are conductors that connect transmission towers and transmission lines to the underground. By forming a low-impedance connection with the ground, any unexpected current is directly guided underground, thereby ensuring personal safety and normal operation of equipment.

[0003] At present, the ground wire of the power transmission tower is easily dangerous when hanging in the air, so it needs to be fixed with a bracket to maintain the stability of the ground wire when in use. The existing ground wire fixing frame cannot be well fixed on the position of the triangular pole and the middle ground wire of the power transmission tower. In windy weather, the ground wire shakes violently in the air for a long time, which can easily cause the ground wire to break and reduce the service life of the ground wire.

[0004] To this end, we propose a ground wire bracket for power transmission tower to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a ground wire bracket for a power transmission iron tower to solve the problem that the existing ground wire fixing frame has poor fixing effect, easily causes the ground wire to break, and reduces the service life of the ground wire.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A ground wire support for a power transmission iron tower, comprising a mounting plate, wherein two symmetrical plate grooves are provided at the upper and lower ends of the mounting plate, and slide plates are slidably connected in the two plate grooves, and a fixing component is provided between each slide plate and the mounting plate;

[0008] The front and rear ends of each slide plate are rotatably connected with a rotating sleeve, each rotating sleeve is internally threadedly connected with a threaded rod, the front end of each threaded rod is fixedly connected with a collar, the left and right ends of each collar are threadedly connected with two symmetrical bolts, and the opposite ends of the two bolts are fixedly connected with a top plate;

[0009] The rear end of the mounting plate is provided with two left-right symmetrical adjustment components, the ends of the two adjustment components away from the mounting plate are fixedly connected with telescopic rods, the telescopic end sleeves of each telescopic rod are provided with spring three, the telescopic rod on the left is fixedly connected with a clamping plate two, and the telescopic rod on the right is fixedly connected with a clamping plate one, and both the clamping plate one and the clamping plate two are provided with bolts three.

[0010] Preferably, two fixing components are provided, and the fixing components include elastic buckles slidably connected to the side wall of the skateboard, and the same side wall of the mounting plate and the skateboard is evenly provided with slots, and the elastic buckles are engaged with the slots.

[0011] Preferably, two adjusting assemblies are provided, and the adjusting assemblies include a fixing seat fixed at the rear end of the mounting plate, and two bolts are provided on both left and right ends of the fixing seat, and the two bolts pass through the fixing seat and are threadedly connected with a nut.

[0012] Preferably, each of the threaded rods is provided with a spring 1 between the rotating sleeve and the collar.

[0013] Preferably, an auxiliary clamp is provided at the front end of the mounting plate.

[0014] Preferably, each of the bolts 1 is located between the top plate and the collar and is sleeved with a spring 2.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The ground wire is inserted into two symmetrical rings, and the appropriate position of the triangular steel plate and the ground wire is selected. Manually pre-tighten each bolt one to make the top plate contact the ground wire, and then use the electric screwing device to tighten the two bolts one set on each ring. The clamping plate one is clamped into the vertical position of the triangular steel plate, and the clamping plate two is clamped into the horizontal position of the triangular steel plate. The two bolts three are locked respectively to prevent the clamping plate one and the clamping plate two from loosening; the ground wire fixing frame can be well fixed on the position of the triangular steel plate and the middle ground wire of the power transmission tower, improve the stability of the bracket to the ground wire, avoid the breakage of the ground wire, and increase the service life of the ground wire.

[0017] 2. A telescopic rod and a spring three are provided between the mounting plate and the first and second clamping plates to reduce the vibration of the ground wire caused by wind and further improve the stability of the ground wire when it is fixed. A fixing component is provided between the mounting plate and the two slides to extend the length of the slides and improve the applicability of the ground wire bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front perspective view of a ground wire support for a power transmission tower proposed by the utility model;

[0019] Figure 2 This is a rear perspective view of a ground wire support for a power transmission tower proposed by the utility model;

[0020] Figure 3 The utility model is a bottom view of the structure of a ground wire support for a power transmission tower.

[0021] In the figure: 1 mounting plate, 2 plate groove, 3 slide plate, 4 rotating sleeve, 5 threaded rod, 6 collar, 7 spring 1, 8 bolt 1, 9 top plate, 10 spring 2, 11 telescopic rod, 12 spring 3, 13 clamping plate 1, 14 clamping plate 2, 15 fixing seat, 16 bolt 2, 17 nut, 18 auxiliary clamp. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figures 1 to 3 A ground wire bracket for a power transmission tower includes a mounting plate 1, wherein two symmetrical plate grooves 2 are provided at the upper and lower ends of the mounting plate 1, and slide plates 3 are slidably connected in the two plate grooves 2. A fixing component is provided between each slide plate 3 and the mounting plate 1, and a fixing component is provided between the mounting plate 1 and the two slide plates 3, which can extend the length of the slide plates 3 and facilitate the adjustment of the installation length between the bracket and the ground wire.

[0024] Specifically, two fixing components are provided, and the fixing components include an elastic clip that is slidably connected to the side wall of the skateboard 3. The same side wall of the mounting plate 1 and the skateboard 3 is evenly provided with slots, and the elastic clips are engaged with the slots. The workpiece is pressed to support the elastic clips, and the skateboard 3 is pulled accordingly to extend the length of the skateboard 3.

[0025] The front and rear ends of each slide plate 3 are rotatably connected with a rotating sleeve 4, and each rotating sleeve 4 is internally threaded with a threaded rod 5. The front end of each threaded rod 5 is fixedly connected with a collar 6. Each threaded rod 5 is located between the rotating sleeve 4 and the collar 6 and is sleeved with a spring 7. The spring 7 is provided to limit the movement of the threaded rod 5 after it is stationary through the elastic force of the spring 7. The left and right ends of each collar 6 are threadedly connected with two symmetrical bolts 8. The opposite ends of the two bolts 8 are fixedly connected with a top plate 9. The material of the top plate 9 is ceramic with good insulation. The opposite sides of the two top plates 9 are evenly provided with anti-slip textures to avoid Sliding friction occurs between the ground wire and the top plate 9. Each bolt 8 is located between the top plate 9 and the collar 6 and is sleeved with a spring 2 10. The spring 2 10 is provided to further limit the position of the bolt 8 when fixing the ground wire; the ground wire is sleeved into two symmetrical collars 6, and the appropriate position of the triangular steel plate and the ground wire is selected. Each bolt 8 is manually pre-tightened to make the top plate 9 contact with the ground wire, and then the two bolts 8 set on each collar 6 are tightened using an electric screwing device. After the ground wire is fixed, the rotating sleeve 4 is rotated respectively to adjust the distance between the ground wire and the mounting plate 1, thereby improving the applicability of the ground wire bracket.

[0026] The rear end of the mounting plate 1 is provided with two symmetrical adjustment components, and the ends of the two adjustment components away from the mounting plate 1 are fixedly connected with telescopic rods 11, and the telescopic end sleeves of each telescopic rod 11 are provided with springs three, the left telescopic rod 11 is fixedly connected with a clamping plate two 14, and the right telescopic rod 11 is fixedly connected with a clamping plate one 13, and both the clamping plate one 13 and the clamping plate two 14 are provided with bolts three, and the bolts three of the clamping plate one 13 are located on the clamping plate one 13 and are provided with anti-skid pads for fixing the friction between the clamping plate one 13 and the triangular steel plate to prevent the clamping plate one 13 from sliding; after adjusting the fixed position of the ground wire, it is necessary to fix the ground wire bracket on the triangular steel plate of the power transmission tower, the clamping plate one 13 is clamped into the vertical position of the triangular steel plate, and the clamping plate two 14 is clamped into the horizontal position of the triangular steel plate, and the two bolts three are respectively locked to prevent the clamping plate one 13 and the clamping plate two 14 from loosening.

[0027] Specifically, two adjustment components are provided, and the adjustment components include a fixing seat 15 fixed at the rear end of the mounting plate 1, and bolts 16 are provided at both ends of the fixing seat 15. Bolts 16 pass through the fixing seat 15 and are threadedly connected with nuts 17. The nuts 17 and bolts 16 can be screwed together to adjust the positions of the clamping plates 13 and 14 while rotating the direction of the telescopic rod 11, so as to facilitate the fixing of triangular steel plates at different positions.

[0028] An auxiliary clamp 18 is provided at the front end of the mounting plate 1. The auxiliary clamp 18 is used to clamp a new ground wire or an old ground wire when the ground wire is repaired. The ground wire does not need to be held in hand, which makes replacement more convenient.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A ground wire support for a power transmission tower, comprising a mounting plate (1), characterized in that: Two symmetrical plate grooves (2) are provided at the upper and lower ends of the mounting plate (1), and a slide plate (3) is slidably connected in each of the two plate grooves (2), and a fixing component is provided between each of the slide plates (3) and the mounting plate (1); The front and rear ends of each slide plate (3) are rotatably connected to a rotating sleeve (4), each rotating sleeve (4) is internally threadedly connected to a threaded rod (5), the front end of each threaded rod (5) is fixedly connected to a collar (6), the left and right ends of each collar (6) are threadedly connected to two symmetrical bolts (8), and the opposite ends of the two bolts (8) are fixedly connected to a top plate (9); The rear end of the mounting plate (1) is provided with two left-right symmetrical adjustment components, one end of the two adjustment components away from the mounting plate (1) is fixedly connected to a telescopic rod (11), the telescopic end sleeve of each telescopic rod (11) is provided with a spring three (12), the left telescopic rod (11) is fixedly connected to a clamping plate two (14), and the right telescopic rod (11) is fixedly connected to a clamping plate one (13), and the clamping plate one (13) and the clamping plate two (14) are both provided with bolt three.

2. A ground wire support for a power transmission tower according to claim 1, characterized in that: The fixing components are provided with two, and the fixing components include elastic buckles slidably connected to the side wall of the slide plate (3), and the same side wall of the mounting plate (1) and the slide plate (3) is evenly provided with a slot, and the elastic buckle is engaged with the slot.

3. A ground wire support for a power transmission tower according to claim 1, characterized in that: The adjustment components are provided in two, and the adjustment components include a fixing seat (15) fixed at the rear end of the mounting plate (1), and two bolts (16) are provided on both left and right ends of the fixing seat (15), and the two bolts (16) pass through the fixing seat (15) and are threadedly connected with a nut (17).

4. A ground wire support for a power transmission tower according to claim 1, characterized in that: Each of the threaded rods (5) is located between the rotating sleeve (4) and the collar (6) and is sleeved with a spring (7).

5. The ground wire support for a power transmission tower according to claim 1, characterized in that: An auxiliary clamp (18) is provided at the front end of the mounting plate (1).

6. A ground wire support for a power transmission tower according to claim 1, characterized in that: Each of the bolts (8) is located between the top plate (9) and the collar (6) and is sleeved with a spring (10).

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