Bird guard installation fixture for power transmission line

CN224843058UActive Publication Date: 2026-10-09CHENGDU POWER SUPPLY COMPANY OF STATE GRID SICHUAN ELECTRIC POWER
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Patent Information

Application Number
CN202521899515.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-10-09
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供输电线路防鸟挡板安装夹具,以解决上述背景技术中提出安装不够方便的问题

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果是:通过设置有丝杆、方板、挂具和滑槽等组件,该安装夹具在使用时可快速与防鸟挡板安装在一起,该安装过程可在地面进行,完成夹具与防鸟挡板的装配后将其移动到高空中,利用挂具即可将该防鸟挡板快速安装在输电线路上相应的位置,该夹具的设置将部分工作转移到地面,减少了高空作业的时间和难度,安装更加方便和牢固,且夹具便于进行拆卸,方便重复利用;

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Abstract

The utility model discloses a power transmission line bird baffle mounting clamp, including screw rod, the bottom of screw rod is installed with cross bar, the bottom swing of screw rod outside wall is provided with square board, the top of square board is provided with first nut, the bottom swing of one side in the inside of hanger is provided with limiting bolt, and the outside wall swing of limiting bolt is provided with second nut. The utility model discloses be provided with screw rod, square board, hanger and sliding slot etc. component, this mounting clamp can be quick with bird baffle installation together when using, and this installation process can be carried out on the ground, after completing the assembly of clamp and bird baffle, it is moved to high altitude, utilizes the hanger to be quick with this bird baffle installation on the corresponding position of power transmission line, and the setting of this clamp shifts part work to the ground, reduces the time and difficulty of high altitude operation, and installation is more convenient and firm, and the clamp is convenient to dismantle, and the repeated use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of bird protection technology for power transmission lines, specifically to a bird protection baffle installation clamp for power transmission lines. Background Technology

[0002] Transmission lines are devices used in power systems to transmit electrical energy over long distances and with large capacities. They are mainly composed of components such as conductors, towers, and insulators. During the use of transmission lines, bird-proof barriers are installed in appropriate locations to prevent bird nesting materials and bird droppings from coming into contact with live parts, which could affect the circuit and cause faults such as tripping. This also provides a certain degree of protection for birds.

[0003] Traditional bird-proof baffle installation clamps for power transmission lines require installation at high altitudes, resulting in lengthy and difficult installations with low efficiency. Therefore, we have proposed an improved bird-proof baffle installation clamp for power transmission lines to address these issues. Utility Model Content

[0004] The purpose of this utility model is to provide a bird-proof baffle installation clamp for power transmission lines to solve the problem of inconvenient installation mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bird-proof baffle installation clamp for power transmission lines, comprising a lead screw, a crossbar installed at the bottom end of the lead screw, a square plate movably disposed at the bottom end of the outer wall of the lead screw, a first nut disposed at the top end of the square plate and movably disposed on the outer wall of the lead screw, a hanger installed at the top end of the outer wall of the lead screw, a third nut disposed at the top end of the hanger and movably disposed on the outer wall of the lead screw, a limit bolt movably disposed at the bottom end of one side of the hanger, and a second nut movably disposed on the outer wall of the limit bolt.

[0006] As a further technical solution of this utility model, a tension rod is movably provided inside the crossbar, and a slide bar is installed at both the front and rear ends of the tension rod. A sliding groove is provided at both the front and rear ends of the crossbar, and a second locking bolt is movably provided on the left side of the bottom end of the crossbar.

[0007] As a further technical solution of this utility model, two sets of sliding grooves and sliding bars are provided, and the sliding grooves and sliding bars form a sliding structure.

[0008] As a further technical solution of this utility model, the cross-section of the tension rod is smaller than the cross-section of the crossbar, and the tension rod and the crossbar are matched.

[0009] As a further technical solution of this utility model, an adjustment block is fixed on one side of the hanger, and a fixing hole is provided inside the adjustment block. A first locking bolt is installed inside the fixing hole, and an adjustment groove is provided at the bottom end of one side of the hanger.

[0010] As a further technical solution of this utility model, a plurality of fixing holes are provided, and the plurality of fixing holes are distributed at equal intervals inside the adjusting block.

[0011] As a further technical solution of this utility model, the first locking bolt is provided in two sets, and the two sets of the first locking bolts are symmetrically distributed about the central axis of the hanger.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting components such as lead screw, square plate, hanger and slide groove, the installation clamp can be quickly installed with the bird-proof baffle during use. The installation process can be carried out on the ground. After the clamp and bird-proof baffle are assembled, they are moved to the air. The hanger can then be used to quickly install the bird-proof baffle at the corresponding position on the power transmission line. The setting of this clamp transfers some of the work to the ground, reduces the time and difficulty of high-altitude operations, makes the installation more convenient and secure, and the clamp is easy to disassemble and reuse.

[0013] By incorporating components such as a sliding groove, sliding bar, tension rod, and second locking bolt, when the bird-proof baffle is installed with the clamp, the hanger is used to support the bird-proof baffle and assist the installation clamp in installing the bird-proof baffle together. During installation, the aforementioned components can increase the area of ​​the sliding groove supporting the bird-proof baffle, thereby making the installation clamp more stable for the bird-proof baffle installation.

[0014] With components such as a first locking bolt, adjusting groove, fixing hole, and adjusting block, the mounting clamp is hung on the water-lifting material of the power transmission line during use. Different water-lifting materials have different heights. When encountering water-lifting materials of different heights, the above-mentioned components can be set to adjust the usage height of the hanging clamp according to the actual situation, thus making the mounting clamp more adaptable. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a partial cross-sectional structure of the present invention.

[0016] Figure 2 This is a top view of the structure of this utility model;

[0017] Figure 3 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle;

[0018] Figure 4 This is a schematic diagram of the structure of this utility model from a bottom view.

[0019] In the diagram: 1. Lead screw; 2. Square plate; 3. First nut; 4. Second nut; 5. Limit bolt; 6. Hanger; 7. Third nut; 8. Slide groove; 9. Crossbar; 10. Slide bar; 11. Tension rod; 12. First locking bolt; 13. Adjustment groove; 14. Fixing hole; 15. Adjustment block; 16. Second locking bolt. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 An embodiment of this utility model provides a bird-proof baffle installation clamp for power transmission lines, including a lead screw 1, a crossbar 9 installed at the bottom end of the lead screw 1, a square plate 2 movably disposed at the bottom end of the outer wall of the lead screw 1, a first nut 3 disposed at the top end of the square plate 2, and the first nut 3 movably disposed on the outer wall of the lead screw 1, a hanger 6 installed at the top end of the outer wall of the lead screw 1, a third nut 7 disposed at the top end of the hanger 6, and the third nut 7 movably disposed on the outer wall of the lead screw 1, a limit bolt 5 movably disposed at the bottom end of one side inside the hanger 6, and a second nut 4 movably disposed on the outer wall of the limit bolt 5;

[0022] Specifically, such as Figure 1 and Figure 2 As shown, a hole is made in the bird-proof baffle, allowing the crossbar 9 to pass through the hole and hook onto the bird-proof baffle. By rotating the second locking bolt 16, the limit on the tension rod 11 is opened. The sliding of the slide bar 10 inside the slide groove 8 pushes the tension rod 11 to one side to extend the length of the crossbar 9, allowing the crossbar 9 and the tension rod 11 to lift the bird-proof baffle together. Then, the square plate 2 is pushed down to fit against the surface of the bird-proof baffle. Finally, the first nut 3 is rotated to lock the square plate 2, thus assembling the installation clamp and the bird-proof baffle together. The whole assembly is then moved from the ground to a high altitude. The bird-proof baffle can be quickly installed on the waterproof material of the power transmission line using the hanger 6. When disassembling, the hanger 6 is removed from the waterproof material of the power transmission line, and the bird-proof baffle can be removed.

[0023] A tension rod 11 is movably installed inside the crossbar 9, and slide bars 10 are installed at both ends of the tension rod 11. Slide grooves 8 are provided at both ends of the crossbar 9. A second locking bolt 16 is movably installed on the left side of the bottom end of the crossbar 9. There are two sets of slide grooves 8 and slide bars 10. The slide grooves 8 and slide bars 10 form a sliding structure. The design of the sliding structure facilitates the smooth stretching of the tension rod 11. The cross section of the tension rod 11 is smaller than the cross section of the crossbar 9. The tension rod 11 is compatible with the crossbar 9. When not needed, the tension rod 11 can be stored inside the crossbar 9.

[0024] Specifically, such as Figure 1 and Figure 4 As shown, after the slide groove 8 hooks and lifts the bird-proof baffle, the second locking bolt 16 is rotated to open the limit on the tension rod 11. The sliding of the slide bar 10 inside the slide groove 8 pushes the tension rod 11 to one side to extend the length of the crossbar 9, so that the crossbar 9 and the tension rod 11 lift the bird-proof baffle together, increasing the lifting area and making the lifting stability stronger.

[0025] An adjusting block 15 is fixed to one side of the hanger 6, and a fixing hole 14 is provided inside the adjusting block 15. A first locking bolt 12 is installed inside the fixing hole 14. An adjusting groove 13 is provided at the bottom of one side of the hanger 6. Several fixing holes 14 are provided. The several fixing holes 14 are evenly distributed inside the adjusting block 15, which makes it easy to adjust the hanger 6 to different heights for use. Two sets of first locking bolts 12 are provided, and the two sets of first locking bolts 12 are symmetrically distributed about the central axis of the hanger 6, which makes the locking of the adjusting block 15 more stable.

[0026] Specifically, such as Figure 1 and Figure 3 As shown, when adjusting the height of the hanger 6, first unscrew the first locking bolt 12 from the inside of the fixing hole 14, then pull the height of the hanger 6 to the required height by sliding the adjusting block 15 inside the hanger 6, and then screw the first locking bolt 12 into the corresponding fixing hole 14 to fix the adjusted adjusting block 15, so that the hanger 6 can be adjusted to the required height for better use.

[0027] Working principle: In use, take out the installation clamp and bird-proof baffle. Then, make a hole in the bird-proof baffle and let the crossbar 9 pass through the hole to hook the bird-proof baffle. Turn the second locking bolt 16 to open the limit on the tension rod 11. The sliding of the slide bar 10 in the slide groove 8 pushes the tension rod 11 to one side to extend the length of the crossbar 9. After the extension is completed, turn the second locking bolt 16 again to lock the tension rod 11, so that the crossbar 9 and the tension rod 11 lift the bird-proof baffle together. Then push the square plate 2 to move down and fit against the surface of the bird-proof baffle. Then turn the first nut 3 to lock the square plate 2. After locking, move the clamp with the bird-proof baffle installed to a high place and let the hanger 6 hang on the water-feeding material of the power transmission line. Turn the limit bolt 5 and the second nut 4 to lock. The bird-proof baffle can then be installed on the power transmission line for bird protection.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A bird-proof baffle installation clamp for power transmission lines, comprising a lead screw (1), characterized in that: A crossbar (9) is installed at the bottom end of the lead screw (1). A square plate (2) is movably provided at the bottom end of the outer wall of the lead screw (1). A first nut (3) is provided at the top end of the square plate (2), and the first nut (3) is movably provided on the outer wall of the lead screw (1). A hanger (6) is installed at the top end of the outer wall of the lead screw (1). A third nut (7) is provided at the top end of the hanger (6), and the third nut (7) is movably provided on the outer wall of the lead screw (1). A limit bolt (5) is movably provided at the bottom end of one side inside the hanger (6), and a second nut (4) is movably provided on the outer wall of the limit bolt (5).

2. The bird-proof baffle installation clamp for transmission lines according to claim 1, characterized in that: The crossbar (9) is movably provided with a tension rod (11), and both ends of the tension rod (11) are equipped with slide bars (10). Both ends of the crossbar (9) are provided with slide grooves (8). A second locking bolt (16) is movably provided on the left side of the bottom end of the crossbar (9).

3. The bird-proof baffle installation clamp for transmission lines according to claim 2, characterized in that: The slide groove (8) and slide bar (10) are provided in two sets, and the slide groove (8) and slide bar (10) form a sliding structure.

4. The bird-proof baffle installation clamp for transmission lines according to claim 2, characterized in that: The cross-section of the tension rod (11) is smaller than that of the cross-section of the cross-section (9), and the tension rod (11) and the cross-section (9) are compatible.

5. The bird-proof baffle installation clamp for transmission lines according to claim 1, characterized in that: An adjustment block (15) is fixed on one side of the hanger (6), and a fixing hole (14) is provided inside the adjustment block (15). A first locking bolt (12) is installed inside the fixing hole (14), and an adjustment groove (13) is provided at the bottom of one side of the hanger (6).

6. The bird-proof baffle installation clamp for transmission lines according to claim 5, characterized in that: The fixing holes (14) are provided in a plurality of manner, and the plurality of fixing holes (14) are distributed at equal intervals inside the adjusting block (15).

7. The bird-proof baffle installation clamp for transmission lines according to claim 5, characterized in that: The first locking bolt (12) is provided in two sets, and the two sets of the first locking bolt (12) are symmetrically distributed about the central axis of the hanger (6).