CN217469334U

CN217469334U - Outdoor bus bridge lightning protection device

Info

Publication number: CN217469334U
Application number: CN202123118690.5U
Authority: CN
Inventors: 樊陆飞; 杨晓鸽; 王举
Original assignee: Xuchang Zhongxin Jingke Electrical Co ltd
Current assignee: Xuchang Zhongxin Jingke Electrical Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-09-20
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an outdoor generating line crane span structure lightning protection device relates to generating line technical field, including base and telescopic shaft, the surface sliding connection of guide shaft has first connecting block, and it has the sliding shaft to peg graft in one side of first connecting block, and the lower part threaded connection of second connecting block has the second bolt, and the internal surface of turning block is rotated through the pivot and is connected with solid fixed ring, the upper end fixedly connected with spring of adjusting shaft, and the one end of pull rod is rotated through the pivot and is connected with the fixture block. The utility model discloses a set up guide shaft, first connecting block, first bolt, sliding shaft, second bolt, second connecting block, third connecting block, turning block and solid fixed ring, finally realize the multidirectional regulation to the lightning rod, make orientation and angle modulation convenient simple more, reduce the adjustment degree of difficulty, through setting up telescopic shaft, adjusting spindle, spring, pull rod and fixture block, finally make the altitude mixture control process simplification of lightning rod, improve the device's practicality.

Description

Outdoor bus bridge lightning protection device

Technical Field

The utility model relates to a generating line technical field specifically is an outdoor generating line crane span structure lightning protection device.

Background

The bus refers to the connection of voltage distribution devices at all levels in a substation, and the connection of electrical equipment such as a transformer and the like and corresponding distribution devices, and mostly adopts a bare conductor or a stranded wire with a rectangular or circular section. The bus bars function to collect, distribute and transfer electrical energy. The bus is divided into a hard bus, a soft bus and a closed bus according to the structure. The lightning protection device is the sum of a lightning receptor, a down conductor, a grounding device, a Surge Protector (SPD) and other connecting conductors, and generally divides the lightning protection device of a building into two categories, namely an external lightning protection device and an internal lightning protection device. The external lightning protection device is composed of a lightning arrester, a down conductor and a grounding device, namely a traditional lightning protection device. The internal lightning protection device is mainly used for reducing lightning current and electromagnetic effect inside a building, measures such as electromagnetic shielding, equipotential connection and Surge Protection Device (SPD) installation are adopted to prevent damage possibly caused by lightning electromagnetic pulse, and the grounding device is an important component of the lightning protection device. The grounding device discharges lightning current to the ground, and the voltage of the lightning protection device to the ground is limited not to be too high. Except the independent lightning rod, the lightning protection grounding device can be shared with other grounding devices on the premise that the grounding resistance meets the requirement.

An outdoor generating line crane span structure lightning protection device that discloses in chinese utility model patent application laid-open specification CN 211266423U, including elevating system and slewing mechanism, although this utility model can change the orientation and angle and the height of lightning rod, this utility model is comparatively troublesome at the mode of carrying on orientation and angle, and inconvenient operator uses to this utility model's altitude mixture control is also comparatively difficult, and the practicality still remains to improve, and this utility model has the comparatively trouble and the comparatively difficult problem of altitude mixture control of orientation and angle mode.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an outdoor generating line crane span structure lightning protection device has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: comprises a base and a telescopic shaft, wherein the inner surface of the base is fixedly connected with a guide shaft, the outer surface of the guide shaft is connected with a first connecting block in a sliding way, the lower part of the first connecting block is in threaded connection with a first bolt, one side of the first connecting block is inserted with a sliding shaft, the outer surface of the sliding shaft is connected with a second connecting block in a sliding way, the lower part of the second connecting block is connected with a second bolt in a threaded way, one side of the second connecting block is rotationally connected with a third connecting block through a rotating shaft, the inner surface of the base is rotationally connected with a rotating block through the rotating shaft, the inner surface of the rotating block is rotatably connected with a fixed ring through a rotating shaft, an adjusting shaft is inserted in the telescopic shaft, the upper end fixedly connected with spring of adjusting spindle, the internal surface of adjusting spindle rotates through the pivot and is connected with the pull rod, the one end of pull rod rotates through the pivot and is connected with the fixture block.

Optionally, the upper end of the first bolt abuts against the outer surface of the guide shaft, the upper end of the second bolt abuts against the outer surface of the sliding shaft, and the inner surface of the fixing ring is fixedly connected with the fixing shaft.

Optionally, the upper end of the spring is fixedly connected with the inner top wall of the telescopic shaft, the inside of the telescopic shaft is connected with the fixture block in a sliding mode, and one side, close to the fixed shaft, of the fixture block is triangular.

Optionally, a clamping groove matched with the clamping block is formed in the inner surface of the fixed shaft, one end, far away from the adjusting shaft, of the clamping block is inserted into the clamping groove, and the inner surface of the fixed shaft is connected with the telescopic shaft in a sliding mode.

Optionally, the inner surface of the third connecting block is connected with the adjusting shaft in a sliding manner, the upper end of the telescopic shaft is fixedly connected with a lightning rod, the outer surface of the lightning rod is fixedly connected with a fixing block, and the outer surface of the fixing block is fixedly connected with a wire.

Optionally, the adjusting shaft is inserted into the fixing shaft, the four sides of the base are fixedly connected with mounting blocks, and mounting holes are formed in the upper surfaces of the mounting blocks.

Advantageous effects

The utility model provides an outdoor generating line crane span structure lightning protection device possesses following beneficial effect:

1. this outdoor bus-bar bridge lightning protection device, through setting up the guide shaft, first connecting block, first bolt, the sliding shaft, the second bolt, the second connecting block, the third connecting block, turning block and solid fixed ring, make the second connecting block slide on the sliding shaft through stirring the adjustment shaft, can control the fixed axle and pass through the turning block and rotate on the base, can be fixed with the second connecting block through the second bolt, also can make sliding shaft and first connecting block slide on the guide shaft through stirring the adjustment shaft, thereby make fixed axle and solid fixed ring rotate on the turning block, finally realize the multidirectional regulation to the lightning rod, it is more convenient simple to make orientation and angle modulation, reduce the adjustment degree of difficulty.

2. This outdoor bus-bar bridge lightning protection device, through setting up the telescopic shaft, the adjusting spindle, a spring, pull rod and fixture block, promote or stimulate the adjusting spindle and can pass through in the telescopic shaft of pull rod pulling fixture block shrink, it can drive the telescopic shaft flexible in the fixed axle to continue to promote or stimulate the adjusting spindle, thereby realize the altitude mixture control to the lightning rod, loosen in adjusting spindle back spring will promote the fixture block card through adjusting spindle and pull rod and advance the draw-in groove, it is fixed with the lightning rod, finally make the altitude mixture control process simplification of lightning rod, improve the device's practicality.

Drawings

FIG. 1 is a schematic view of the front perspective structure of the present invention;

FIG. 2 is a schematic view of the bottom perspective structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the front sectional partial structure of the present invention.

In the figure: 1. a base; 2. mounting a block; 3. mounting holes; 4. a fixed shaft; 5. a telescopic shaft; 6. a lightning rod; 7. a fixed block; 8. a wire; 9. rotating the block; 10. a fixing ring; 11. an adjustment shaft; 12. a sliding shaft; 13. a guide shaft; 14. a first connection block; 15. a first bolt; 16. a second bolt; 17. a second connecting block; 18. a third connecting block; 19. a pull rod; 20. a clamping block; 21. a spring; 22. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: an outdoor bus bridge lightning protection device comprises a base 1 and an expansion shaft 5, wherein a guide shaft 13 is fixedly connected to the inner surface of the base 1, a first connecting block 14 is slidably connected to the outer surface of the guide shaft 13, a first bolt 15 is connected to the lower portion of the first connecting block 14 through threads, a sliding shaft 12 is inserted into one side of the first connecting block 14, a second connecting block 17 is slidably connected to the outer surface of the sliding shaft 12, a second bolt 16 is connected to the lower portion of the second connecting block 17 through threads, a third connecting block 18 is rotatably connected to one side of the second connecting block 17 through a rotating shaft, the inner surface of the third connecting block 18 is slidably connected with an adjusting shaft 11, a lightning rod 6 is fixedly connected to the upper end of the expansion shaft 5, a fixing block 7 is fixedly connected to the outer surface of the lightning rod 6, a lead 8 is fixedly connected to the outer surface of the fixing block 7, the adjusting shaft 11 is inserted into a fixing shaft 4, mounting blocks 2 are fixedly connected to four sides of the base 1, the upper surface of the mounting block 2 is provided with a mounting hole 3, the inner surface of the base 1 is rotatably connected with a rotating block 9 through a rotating shaft, the inner surface of the rotating block 9 is rotatably connected with a fixing ring 10 through the rotating shaft, the upper end of a first bolt 15 abuts against the outer surface of a guide shaft 13, the upper end of a second bolt 16 abuts against the outer surface of a sliding shaft 12, the inner surface of the fixing ring 10 is fixedly connected with a fixing shaft 4, an adjusting shaft 11 is inserted into the telescopic shaft 5, the upper end of the adjusting shaft 11 is fixedly connected with a spring 21, the inner surface of the adjusting shaft 11 is rotatably connected with a pull rod 19 through the rotating shaft, one end of the pull rod 19 is rotatably connected with a clamping block 20 through the rotating shaft, the upper end of the spring 21 is fixedly connected with the inner top wall of the telescopic shaft 5, the inner part of the telescopic shaft 5 is slidably connected with the clamping block 20, one side of the clamping block 20, which is close to the fixing shaft 4, is triangular, the inner surface of the fixing shaft 4 is provided with a clamping groove 22 matched with the clamping block 20, one end of the fixture block 20 far away from the adjusting shaft 11 is inserted into the clamping groove 22, and the inner surface of the fixed shaft 4 is slidably connected with the telescopic shaft 5.

When the fixing device is used, the adjusting shaft 11 is pulled by a hand, the rotating block 9 can be driven to rotate on the base 1 through the fixing ring 10, the second connecting block 17 is driven to slide on the sliding shaft 12 through the third connecting block 18, the second bolt 16 is screwed down, the upper end of the second bolt is tightly pressed on the outer surface of the sliding shaft 12, and the second connecting block 17 can be fixed; the fixing ring 10 can be controlled to rotate on the rotating block 9 by shifting the adjusting shaft 11, and the sliding shaft 12 and the first connecting block 14 slide on the guide shaft 13 through the third connecting block 18 and the second connecting block 17, so that the multidirectional adjustment of the lightning rod 6 is finally realized, the adjustment of the orientation and the angle is more convenient and simpler, and the adjustment difficulty is reduced; the spring 21 is in an original unstressed state, so that when the adjusting shaft 11 is pushed or pulled, the two clamping blocks 20 can be pulled to be separated from the clamping grooves 22 in the fixed shaft 4 through the pull rods 19 on the two sides, the adjusting shaft 11 is contracted into the telescopic shaft 5, the telescopic shaft 5 can be driven to stretch and retract in the fixed shaft 4 by continuously pushing or pulling the adjusting shaft 11, the height of the lightning rod 6 is adjusted, after the adjusting shaft 11 is loosened, the adjusting shaft 11 is pulled through the elasticity of the spring 21 to reset in the telescopic shaft 5, the clamping blocks 20 on the two sides are pushed to be clamped into the clamping grooves 22 again through the pull rods 19, the lightning rod 6 is fixed, the height adjusting process of the lightning rod 6 is simplified finally, and the practicability of the device is improved.

To sum up, the utility model is provided with the guide shaft 13, the first connecting block 14, the first bolt 15, the sliding shaft 12, the second bolt 16, the second connecting block 17, the third connecting block 18, the rotating block 9 and the fixing ring 10, the adjusting shaft 11 is shifted to enable the second connecting block 17 to slide on the sliding shaft 12, thereby the fixed shaft 4 can be controlled to rotate on the base 1 through the rotating block 9, the second connecting block 17 can be fixed through the second bolt 16, the adjusting shaft 11 can also be shifted to enable the sliding shaft 12 and the first connecting block 14 to slide on the guide shaft 13, thereby the fixed shaft 4 and the fixing ring 10 can rotate on the rotating block 9, finally the multidirectional adjustment of the lightning rod 6 is realized, the orientation and angle adjustment is more convenient and simple, the adjustment difficulty is reduced, by arranging the telescopic shaft 5, the adjusting shaft 11, the spring 21, the pull rod 19 and the fixture block 20, the adjusting shaft 11 can be pushed or pulled to pull the fixture block 20 to be retracted into the telescopic shaft 5 through the pull rod 19, the adjusting shaft 11 is continuously pushed or pulled to drive the telescopic shaft 5 to stretch in the fixed shaft 4, so that the lightning rod 6 is adjusted in height, the spring 21 pushes the clamping block 20 to be clamped into the clamping groove 22 through the adjusting shaft 11 and the pull rod 19 after the adjusting shaft 11 is loosened, the lightning rod 6 is fixed, the height adjusting process of the lightning rod 6 is finally simplified, and the practicability of the device is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an outdoor bus crane span structure lightning protection device, includes base (1) and telescopic shaft (5), its characterized in that: the inner surface of the base (1) is fixedly connected with a guide shaft (13), the outer surface of the guide shaft (13) is connected with a first connecting block (14) in a sliding manner, the lower part of the first connecting block (14) is connected with a first bolt (15) in a threaded manner, one side of the first connecting block (14) is connected with a sliding shaft (12) in a plugging manner, the outer surface of the sliding shaft (12) is connected with a second connecting block (17) in a sliding manner, the lower part of the second connecting block (17) is connected with a second bolt (16) in a threaded manner, one side of the second connecting block (17) is connected with a third connecting block (18) in a rotating manner through a rotating shaft, the inner surface of the base (1) is connected with a rotating block (9) in a rotating manner through the rotating shaft, the inner surface of the rotating block (9) is connected with a fixing ring (10) in a rotating manner, an adjusting shaft (11) is connected in a plugging manner inside of the telescopic shaft (5), and a spring (21) is fixedly connected to the upper end of the adjusting shaft (11), the inner surface of the adjusting shaft (11) is rotatably connected with a pull rod (19) through a rotating shaft, and one end of the pull rod (19) is rotatably connected with a clamping block (20) through the rotating shaft.

2. The outdoor bus bridge lightning protection device of claim 1, wherein: the upper end of the first bolt (15) abuts against the outer surface of the guide shaft (13), the upper end of the second bolt (16) abuts against the outer surface of the sliding shaft (12), and the inner surface of the fixing ring (10) is fixedly connected with the fixing shaft (4).

3. The outdoor bus bridge lightning protection device of claim 2, wherein: the upper end of the spring (21) is fixedly connected with the inner top wall of the telescopic shaft (5), the inner portion of the telescopic shaft (5) is connected with the fixture block (20) in a sliding mode, and one side, close to the fixed shaft (4), of the fixture block (20) is triangular in shape.

4. The outdoor bus bridge lightning protection device of claim 3, wherein: the inner surface of the fixed shaft (4) is provided with a clamping groove (22) matched with the clamping block (20), one end, far away from the adjusting shaft (11), of the clamping block (20) is inserted into the clamping groove (22), and the inner surface of the fixed shaft (4) is connected with the telescopic shaft (5) in a sliding mode.

5. The outdoor bus bridge lightning protection device of claim 1, wherein: the inner surface and the adjusting shaft (11) sliding connection of third connecting block (18), the upper end fixedly connected with lightning rod (6) of telescopic shaft (5), the external fixed surface of lightning rod (6) is connected with fixed block (7), the external fixed surface of fixed block (7) is connected with wire (8).

6. The outdoor bus bridge lightning protection device of claim 5, wherein: the adjusting shaft (11) is inserted into the fixed shaft (4), the four sides of the base (1) are fixedly connected with mounting blocks (2), and mounting holes (3) are formed in the upper surface of the mounting blocks (2).