A new type of hanging point clamp
By designing a new type of hanging point clamp with a detachable connection mechanism and magnetic connection, the problem of high maintenance cost of the existing integrated clamp is solved, and the clamp is easy to disassemble and assemble and the applicability is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CEEC HUNAN ELECTRIC POWER DESIGN INST
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-30
AI Technical Summary
The existing hanging point clamps are of a one-piece structure, which means that if a part is damaged, the entire clamp needs to be replaced, increasing maintenance time and costs.
A novel hanging point clamp was designed, comprising a connection mechanism between the upper and lower clamps and a hanging plate mechanism. The detachable connection method and magnetic connection improve the ease of assembly and disassembly, and the adjustable hanging plate mechanism adapts to insulators of different specifications.
This enables easy disassembly and maintenance of the fixture, reduces maintenance costs, and improves the stability and applicability of the device.
Smart Images

Figure CN224436389U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power transmission line engineering technology, specifically a novel hanging point clamp. Background Technology
[0002] Test insulators are insulators used during power system testing, primarily to evaluate their mechanical and electrical performance to ensure the safety and reliability of the power system. To ensure the stability and safety of the insulators during testing, they are mostly fixed and suspended using hanging clamps. However, since most hanging clamps in existing technology are one-piece structures with all components integrated, damage to any component may require replacing the entire clamp, increasing maintenance time and costs. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a novel hanging point clamp that is easy to assemble and disassemble and convenient to maintain. It solves the problem that in existing integrated clamps, if a component is damaged, the entire hanging point clamp may need to be replaced, which increases maintenance time and costs.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] A novel hanging point clamp includes a main body mechanism serving as the main body of the device. The main body mechanism includes an upper clamping plate and a lower clamping plate. A connecting mechanism for easy assembly and disassembly of the upper and lower clamping plates is provided between them. A hanging plate mechanism for easy suspension of insulators is provided on the lower clamping plate. The connecting mechanism includes two connecting blocks fixedly connected to both sides of the lower clamping plate. Square grooves are symmetrically formed on the upper clamping plate. A round hole is formed in each of the two square grooves. A round rod is engaged in the round hole. Limiting grooves are formed on one side of each of the two connecting blocks located on one side of the lower clamping plate. The two limiting grooves pass through the two round rods and the two connecting blocks located on the other side of the lower clamping plate. Square rods are inserted into each of the two limiting grooves. A fixing block is fixedly connected to one end of each of the two square rods. A support plate is fixedly connected to one side of each of the two fixing blocks. Positive magnetic plates are installed at the top of each of the multiple connecting blocks. Two negative magnetic plates magnetically connected to the positive magnetic plates are installed at the bottom of each of the two support plates.
[0006] Preferably, the hanging plate mechanism includes a hanging point plate located at the bottom of the lower clamping plate, and square plates are fixedly connected to both sides of the lower clamping plate. Square holes are opened on both sides of the two square plates. Through slots are opened on both sides of the hanging point plate. Springs are fixedly connected to both through slots, and a locking block is fixedly connected to one end of each of the two springs.
[0007] Preferably, the two card blocks can be engaged with the two square holes, and the hanging point plate is provided with hanging holes.
[0008] Preferably, when the two springs are in the normal state, the opposite sides of the two locking blocks are flush with the two sides of the lower clamping plate.
[0009] Preferably, a pad is fixedly connected to the bottom of both round rods, and an anti-wear pad is installed on the inner wall of the upper clamping plate.
[0010] Preferably, after the upper and lower clamping plates are fixed, they are installed on the main crossarm of the transmission tower.
[0011] By employing the above technical solution, this utility model provides a novel hanging point clamp, which has at least the following beneficial effects:
[0012] 1. This utility model enables the device to be easily assembled and disassembled by setting a connecting mechanism. By inserting two square rods into two limiting grooves, the positions of multiple connecting blocks and two round rods are fixed, allowing the upper clamping plate, pad plate, and lower clamping plate to be assembled. This makes it easy to repair and replace the components of the device. At the same time, the stability of the device is improved by the magnetic connection between multiple negative magnetic plates on the two support plates and the positive magnetic plates on the multiple connecting blocks.
[0013] 2. This utility model enables the device to easily assemble and disassemble the hanging plate by setting up a hanging plate mechanism, allowing the device to accommodate insulators of different specifications. Under the action of two springs, the two locking blocks can engage with the square holes on the two square plates. Since different specifications of insulators are adapted to different hanging hole specifications, the applicability of the device is greatly improved by adapting the hanging plate with different hanging holes. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the main structure of the present utility model;
[0017] Figure 3 This is an exploded view of the connecting mechanism of this utility model;
[0018] Figure 4 This is an exploded view of the hanging plate mechanism of this utility model.
[0019] Figure label:
[0020] 1. Main structure; 101. Upper clamping plate; 102. Lower clamping plate; 103. Pad plate; 2. Connecting mechanism; 201. Connecting block; 202. Limiting groove; 203. Round rod; 204. Square groove; 205. Round hole; 206. Support plate; 207. Square rod; 208. Positive magnetic plate; 209. Negative magnetic plate; 3. Hanging plate mechanism; 301. Square plate; 302. Square hole; 303. Hanging point plate; 304. Through groove; 305. Locking block; 306. Spring. Detailed Implementation
[0021] 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.
[0022] To ensure the stability and safety of insulators during testing, they are usually fixed and suspended using hanging point clamps. However, since most hanging point clamps in the prior art are one-piece structures with all components integrated together, if one component is damaged, the entire hanging point clamp may need to be replaced, increasing maintenance time and cost. The following describes some embodiments of this utility model with reference to the accompanying drawings, providing a novel hanging point clamp.
[0023] Example 1:
[0024] To ensure easy replacement of any damaged component of the device, combined with Figures 1-4 As shown, a new type of hanging point clamp is proposed. The main body mechanism 1 is set as the main body of the device. A connecting mechanism 2 is set between the upper clamping plate 101 and the lower clamping plate 102. The connecting mechanism 2 is set to facilitate the assembly and disassembly of the two. A hanging plate mechanism 3 is set on the lower clamping plate 102. The hanging plate mechanism 3 is set to facilitate the suspension of the insulator.
[0025] To facilitate easy assembly and disassembly of the device, a connecting mechanism 2 is proposed. Two connecting blocks 201 are fixedly connected to each side of the lower clamping plate 102. The upper clamping plate 101 has symmetrically formed square grooves 204, each containing a round hole 205. A round rod 203 is engaged within each round hole 205. Limiting grooves 202 are formed on one side of each of the two connecting blocks 201 located on one side of the lower clamping plate 102. Both limiting grooves 202 pass through the two round rods 203 and the two connecting blocks 201 located on the other side of the lower clamping plate 102. Square rods 207 are inserted into each of the two limiting grooves 202. A fixing block is fixedly connected to one end of each square rod 207. A support plate 206 is fixedly connected to one side of each fixing block. Positive magnetic plates 208 are installed at the top of each of the multiple connecting blocks 201. Each support plate 206 has two negative magnetic plates 209 magnetically connected to the positive magnetic plate 208 at its bottom. By inserting two round rods 203 into two round holes 205, multiple connecting blocks 201 are respectively aligned with two square slots 204. By inserting two square rods 207 into two limiting slots 202, the two square rods 207 can fix the positions of multiple connecting blocks 201 and two round rods 203, thus completing the combination and fixation of the upper clamping plate 101, lower clamping plate 102, and pad 103. Therefore, when a component is damaged, it can be removed individually for easy maintenance. At the same time, the magnetic connection between the multiple negative magnetic plates 209 on the two support plates 206 and the positive magnetic plates 208 on the multiple connecting blocks 201 further improves the stability of the device after installation.
[0026] To form the main body of the device, a main body mechanism 1 is proposed, which is mainly composed of an upper clamping plate 101 and a lower clamping plate 102. The bottom of the two round rods 203 are fixedly connected to a pad 103. The inner wall of the upper clamping plate 101 is equipped with an anti-wear pad. After the upper clamping plate 101, the lower clamping plate 102 and the pad 103 are fixed, they are installed on the main crossarm of the transmission tower. The anti-wear pad reduces the wear of the main crossarm on the inner wall of the upper clamping plate 101.
[0027] Example 2:
[0028] Based on Embodiment 1, the technical solution proposed in Embodiment 1 is used to solve the problem that most of the hanging point clamps in the prior art are integrated structures, and all components are integrated together. When a component is damaged, the entire hanging point clamp may need to be replaced, which increases the maintenance time and cost. However, when suspending insulators through the hanging point plate 303, the hanging holes that are suitable for different specifications of insulators are also different. Therefore, the hanging point plate 303 should be able to be adapted for replacement.
[0029] To enable the device to easily replace hanging point plates 303 of different specifications, combined with Figure 1 and Figure 4As shown, a hanging plate mechanism 3 is proposed. A hanging point plate 303 is provided at the bottom of the lower clamping plate 102. Square plates 301 are fixedly connected to both sides of the lower clamping plate 102. Square holes 302 are provided on both square plates 301. Through slots 304 are provided on both sides of the hanging point plate 303. Springs 306 are fixedly connected to both through slots 304. A locking block 305 is fixedly connected to one end of each spring 306. The two locking blocks 305 can engage with the two square holes 302. Hanging holes are provided on the hanging point plate 303. By pressing the two locking blocks 305, the two springs 306 contract due to compression. At this time, the hanging plate 303 is moved between the two square plates 301, and the two locking blocks 305 are released, causing the springs 306 to reset. Since the opposite sides of the two locking blocks 305 are flush with the two sides of the lower clamping plate 102 when the two springs 306 are in normal state, the two locking blocks 305 are engaged with the two square holes 302. By adapting the replacement of the hanging plate 303 with different hanging holes, the applicability of the device is greatly improved.
[0030] It should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel hanging point clamp, comprising a main body mechanism (1) serving as the main body of a device, the main body mechanism (1) comprising an upper clamping plate (101) and a lower clamping plate (102), characterized in that: A connecting mechanism (2) for easy assembly and disassembly of the upper clamping plate (101) and the lower clamping plate (102) is provided, and a hanging plate mechanism (3) for easy suspension of the insulator is provided on the lower clamping plate (102). The connecting mechanism (2) includes two connecting blocks (201) fixedly connected to both sides of the lower clamping plate (102). The upper clamping plate (101) has symmetrically arranged square grooves (204), each containing a round hole (205). A round rod (203) is engaged within each round hole (205). Each of the two connecting blocks (201) located on one side of the lower clamping plate (102) has a limiting groove (202) on one side, through which the two limiting grooves (202) pass. The two connecting blocks (201) are located on the other side of the lower clamping plate (102). A square rod (207) is inserted into each of the two limiting grooves (202). A fixing block is fixedly connected to one end of each of the two square rods (207). A support plate (206) is fixedly connected to one side of each of the two fixing blocks. A positive magnetic plate (208) is installed at the top of each of the multiple connecting blocks (201). Two negative magnetic plates (209) that are magnetically connected to the positive magnetic plate (208) are installed at the bottom of each of the two support plates (206).
2. The novel hanging point clamp according to claim 1, characterized in that: The hanging plate mechanism (3) includes a hanging point plate (303) located at the bottom of the lower clamping plate (102). Square plates (301) are fixedly connected to both sides of the lower clamping plate (102). Square holes (302) are opened on both square plates (301). Through slots (304) are opened on both sides of the hanging point plate (303). Springs (306) are fixedly connected in both through slots (304). A locking block (305) is fixedly connected to one end of each spring (306).
3. The novel hanging point clamp according to claim 2, characterized in that: The two card blocks (305) can be engaged with the two square holes (302), and the hanging point plate (303) has hanging holes.
4. A novel hanging point clamp according to claim 3, characterized in that: When the two springs (306) are in normal condition, the opposite sides of the two locking blocks (305) are flush with the two sides of the lower clamping plate (102).
5. A novel hanging point clamp according to claim 1, characterized in that: The bottom of both of the round rods (203) is fixedly connected to a pad (103), and the inner wall of the upper clamping plate (101) is fitted with an anti-wear pad.
6. A novel hanging point clamp according to claim 1, characterized in that: After the upper clamping plate (101) and the lower clamping plate (102) are fixed, they are installed on the main crossarm of the power transmission tower.