Installation support applied to 110 kilovolt line type lightning arrester
By designing a combination of bracket frame, threaded rod, slide groove, slider and adjusting tube, the problem that existing brackets cannot adapt to surge arresters of different specifications is solved, and flexible installation adaptability and stability are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINING NINGGUANG ENG CONSULTATION
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-17
AI Technical Summary
The existing surge arrester mounting brackets have fixed dimensions and cannot be used for surge arresters of different specifications, resulting in inconvenience in installation.
An installation bracket was designed, comprising a support frame, threaded rod, slide groove, slider, adjusting tube, and threaded column. By adjusting the spacing of the threaded columns and the distance between the adjusting tube and the tower, the installation of surge arresters of different specifications can be achieved.
It achieves applicability to surge arresters of different specifications, improves installation flexibility and stability, and is suitable for the installation of 110 kV line-type surge arresters.
Smart Images

Figure CN224138701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lightning rod installation technology, and in particular to a mounting bracket for a 110 kV line-type lightning arrester. Background Technology
[0002] To improve the lightning protection effect of the line, it is often necessary to install surge arresters. When installing surge arresters, the bracket needs to be installed on the tower first, then the surge arrester is hoisted above the bracket and slowly lowered so that its mounting hole is aligned with the mounting hole of the bracket. The bolts are then inserted and tightened.
[0003] Existing brackets are generally fixed in size. When installing surge arresters of different specifications, the different lengths of the mounting feet mean that they can only be used for the installation of surge arresters of a single specification. Therefore, we propose a mounting bracket for 110 kV line-type surge arresters. Utility Model Content
[0004] The main purpose of this utility model is to provide a mounting bracket for 110 kV line-type surge arresters, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A mounting bracket for a 110 kV line-type surge arrester includes a bracket frame, a threaded rod rotatably connected inside the bracket frame, a sliding groove on the bracket frame, a slider slidably connected inside the sliding groove, an adjusting tube fixedly connected to the slider, a support block slidably connected inside the adjusting tube, a threaded column fixedly connected to the support block, and the adjusting tube and the support block being connected by a locking handle.
[0007] Preferably, the threaded rod is threaded inside the slider, and a handle is fixedly connected to one end of the threaded rod.
[0008] Preferably, a fixing rod is fixedly connected to the back of the support frame, and a fixing plate one is fixedly connected to the end of the fixing rod away from the support frame, and a fixing plate two is hinged to the fixing plate one.
[0009] Preferably, each of the two fixed plates is fixedly connected to a fixed plate, and the two fixed plates are connected by locking bolts.
[0010] Preferably, the lower surface of the chute is provided with drainage holes, and the number of drainage holes is several.
[0011] Preferably, the upper surface of the bracket frame is provided with a scale strip.
[0012] Preferably, the regulating tube has two support blocks that are slidably connected inside.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This mounting bracket, applied to 110 kV line-type surge arresters, utilizes the coordination between the adjusting tube, support block, threaded post, and locking handle. Operators can first loosen the locking handle to allow the support block to slide inside the adjusting tube, adjusting the distance between the two threaded posts. After adjustment, the locking handle can be tightened. Because the distance between the two threaded posts can be adjusted according to the length of the surge arrester's mounting feet, it can accommodate surge arresters of different specifications, making it more versatile.
[0015] 2. This mounting bracket for 110 kV line-type surge arresters, through the arrangement of the bracket frame, threaded rod, sliding groove, slider, and adjusting tube, allows the operator to install the bracket frame on the tower. The operator can then rotate the threaded rod to allow the slider to slide inside the sliding groove, thereby changing the distance between the adjusting tube and the tower. This allows for adjustment of the distance between the surge arrester and the tower, enabling the surge arrester to be adjusted to the desired position. Attached Figure Description
[0016] Figure 1 This is an isometric structural diagram of a mounting bracket for a 110 kV line-type surge arrester according to Embodiment 1 of this utility model;
[0017] Figure 2 This is a rear-view axonometric structural diagram of a mounting bracket for a 110 kV line-type surge arrester according to Embodiment 1 of this utility model;
[0018] Figure 3 This is a bottom-view axonometric structural diagram of a mounting bracket for a 110 kV line-type surge arrester according to Embodiment 1 of this utility model;
[0019] Figure 4 This is one of the enlarged structural schematic diagrams of a mounting bracket for a 110 kV line-type surge arrester according to Embodiment 1 of this utility model;
[0020] Figure 5 This is the second partially enlarged structural schematic diagram of a mounting bracket for a 110 kV line-type surge arrester according to Embodiment 1 of this utility model.
[0021] In the diagram: 1. Support frame; 2. Threaded rod; 3. Slide groove; 4. Slider; 5. Adjusting pipe; 6. Support block; 7. Threaded column; 8. Locking handle; 9. Handle; 10. Fixing rod; 11. Scale bar; 12. Fixing plate one; 13. Fixing plate two; 14. Fixing plate; 15. Drain hole. Detailed Implementation
[0022] 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.
[0023] Example 1
[0024] like Figure 1-5 As shown, a mounting bracket for a 110 kV line-type surge arrester includes a bracket frame 1. A threaded rod 2 is rotatably connected inside the bracket frame 1. A sliding groove 3 is provided on the bracket frame 1, and a slider 4 is slidably connected inside the sliding groove 3. An adjusting tube 5 is fixedly connected to the slider 4, and a support block 6 is slidably connected inside the adjusting tube 5. A threaded post 7 is fixedly connected to the support block 6. Workers can align the threaded hole on the surge arrester's base with the threaded post 7, then install the surge arrester on the support block 6, and finally tighten it with a lock nut to ensure the stability of the surge arrester installation. The adjusting tube 5 and the support block 6 are connected via a locking handle 8. The locking handle 8 is equipped with a locking stud, and the support block 6 has a threaded hole matching the locking stud. When limiting the position of the support block 6, turning the locking handle 8 allows the locking stud to pass through the adjusting tube 5 and enter the interior of the support block 6 to limit its position. In the locked state, this ensures that the support block 6 remains more stably inside the adjusting tube 5.
[0025] In practical use, through the cooperative arrangement of the adjusting tube 5, support block 6, threaded column 7, and locking handle 8, the operator can first loosen the locking handle 8 to allow the support block 6 to slide inside the adjusting tube 5, adjusting the distance between the two threaded columns 7. After adjustment, the operator can tighten the locking handle 8. Since the distance between the two threaded columns 7 can be adjusted according to the length of the arrester's mounting feet, it can meet the installation requirements of arresters of different specifications, making it more versatile. Through the arrangement of the bracket frame 1, threaded rod 2, sliding groove 3, slider 4, and adjusting tube 5, after the bracket frame 1 is installed on the tower, the operator can rotate the threaded rod 2 to allow the slider 4 to slide inside the sliding groove 3, thereby changing the distance between the adjusting tube 5 and the tower, and thus adjusting the distance between the arrester and the tower, allowing the arrester to be adjusted to the required position.
[0026] In this embodiment, the threaded rod 2 is threaded inside the slider 4, and a handle 9 is fixedly connected to one end of the threaded rod 2.
[0027] In practical use, by turning the handle 9, when adjusting the position of the slider 4, the operator can control the threaded rod 2 to rotate more effortlessly.
[0028] In this embodiment, a fixing rod 10 is fixedly connected to the back of the support frame 1. A fixing plate 12 is fixedly connected to the end of the fixing rod 10 away from the support frame 1. A fixing plate 13 is hinged to the fixing plate 12. Fixing plates 14 are fixedly connected to the fixing plates 13 of the fixing plate 12. The two fixing plates 14 are connected by locking bolts.
[0029] In practical use, by setting up fixing plate 12, fixing plate 23, fixing plate 14 and locking bolts, the staff can directly put fixing plate 12 and fixing plate 23 on the outer surface of the tower, and then tighten the locking bolts to fix fixing plate 12 and fixing plate 23 on the tower.
[0030] In this embodiment, the lower surface of the slide 3 is provided with drainage holes 15, and there are several drainage holes 15. The upper surface of the support frame 1 is provided with a scale strip 11, and the inside of the adjusting tube 5 is slidably connected with two support blocks 6.
[0031] In practical use, with the drainage hole 15, when rainwater falls into the slide 3, it can be discharged from the slide 3 through the drainage hole 15, avoiding accumulation inside the slide 3. With the scale bar 11, when the slider 4 moves inside the slide 3, the distance moved by the slider 4 can be more accurately judged according to the prompts of the scale bar 11.
[0032] Working principle: The operator can directly place the fixing plate 12 and fixing plate 23 on the outer surface of the tower, and then tighten the locking bolt to fix the fixing plate 12 and fixing plate 23 on the tower. The operator can first loosen the locking handle 8 to allow the support block 6 to slide inside the adjusting tube 5 and adjust the distance between the two threaded columns 7. After adjustment, the operator can tighten the locking handle 8 to limit and fix the support block 6. Then, the threaded rod 2 can be rotated to allow the slider 4 to slide inside the sliding groove 3, which can change the distance between the adjusting tube 5 and the tower, and then the surge arrester can be hoisted and installed on the bracket.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A mounting bracket for 110 kV line type surge arrester, comprising a bracket frame (1), characterized in that: The support frame (1) is rotatably connected to a threaded rod (2), and a sliding groove (3) is provided on the support frame (1). A slider (4) is slidably connected inside the sliding groove (3). An adjusting tube (5) is fixedly connected to the slider (4). A support block (6) is slidably connected inside the adjusting tube (5). A threaded column (7) is fixedly connected to the support block (6). The adjusting tube (5) and the support block (6) are connected by a locking handle (8).
2. The mounting bracket for 110 kV line-type surge arresters according to claim 1, characterized in that: The threaded rod (2) is threaded inside the slider (4), and a handle (9) is fixedly connected to one end of the threaded rod (2).
3. The mounting bracket for 110 kV line-type surge arresters according to claim 1, characterized in that: A fixing rod (10) is fixedly connected to the back of the support frame (1). A fixing plate (12) is fixedly connected to the end of the fixing rod (10) away from the support frame (1). A fixing plate (13) is hinged to the fixing plate (12).
4. The mounting bracket for 110 kV line-type surge arresters according to claim 3, characterized in that: Fixing plates (14) are fixedly connected to fixing plates (13) of fixing plate one (12), and the two fixing plates (14) are connected by locking bolts.
5. The mounting bracket for 110 kV line-type surge arresters according to claim 1, characterized in that: The lower surface of the chute (3) is provided with drainage holes (15), and the number of drainage holes (15) is several.
6. The mounting bracket for 110 kV line-type surge arresters according to claim 1, characterized in that: The upper surface of the support frame (1) is provided with a scale strip (11).
7. The mounting bracket for a 110 kV line-type surge arrester according to claim 1, characterized in that: The regulating tube (5) has two support blocks (6) internally slidingly connected.