Quick-release suspension clamp with self-locking function
By combining a mechanical self-locking structure with a quick adjustment mechanism, and using a servo motor to drive the self-locking arc plate to clamp the wire, the problems of cumbersome installation and insufficient self-locking performance of traditional suspension clamps are solved, achieving efficient and reliable wire fixing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGWANG ELECTRIC POWER TECH CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional suspension clamps are cumbersome and inefficient to install, lack self-locking performance, and are prone to loosening due to conductor vibration and wind, posing safety hazards.
It adopts a combination of mechanical self-locking structure and quick adjustment mechanism. The servo motor drives the positive and negative threaded rod to drive the self-locking arc plate to quickly clamp the wire. Combined with the anti-slip texture design, it achieves double self-locking, which simplifies the installation process and improves the anti-loosening performance.
It improves installation efficiency and anti-loosening performance, adapts to high-altitude working environments, enables rapid installation and disassembly without additional tools, and enhances the usage effect.
Smart Images

Figure CN224459187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of quick-release suspension clamps, specifically a quick-release suspension clamp with a self-locking function. Background Technology
[0002] With the rapid development of the power industry, the demand for the construction and maintenance of transmission lines is increasing. The traditional suspension clamp installation process is cumbersome, requiring the use of various tools to tighten the bolts one by one, which is time-consuming and labor-intensive, especially when working at heights. In addition, although the existing quick-installation clamps simplify the installation steps, they generally have insufficient self-locking performance. During long-term operation, they are prone to loosening due to conductor vibration, wind force, or temperature changes, which can lead to clamp slippage or even conductor detachment and other serious safety hazards.
[0003] When using existing quick-release suspension clamps,
[0004] (1) Lacking a reliable anti-loosening structure, connection failure is likely to occur in complex environments;
[0005] (2) The installation process relies on professional tools and involves many steps, resulting in poor timeliness of high-altitude operations.
[0006] To address the aforementioned problems, this utility model provides a quick-release suspension clamp with a self-locking function. Utility Model Content
[0007] The purpose of this invention is to provide a quick-installation suspension clamp with a self-locking function. This invention achieves efficient installation and reliable fixation of power transmission line conductors through the combination of a mechanical self-locking structure and a quick adjustment mechanism, thereby solving the problems of low installation efficiency and insufficient self-locking performance of traditional clamps.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a quick-release suspension clamp with self-locking function, comprising a fixing plate and an adjustable self-locking clamp assembly, wherein the adjustable self-locking clamp assembly is fixedly connected to one side of the fixing plate, and the adjustable self-locking clamp assembly includes a fixing frame fixedly connected to one side of the fixing plate;
[0009] A rotating roller is rotatably connected to the inner wall of the fixed frame. An adjusting disc is fixedly connected to one side of the rotating roller. A connecting plate is fixedly connected to the surface of the rotating roller. Connecting boxes are fixedly connected to both sides of the surface of the connecting plate. Protective arc plates are fixedly connected to the top and bottom edges of the connecting boxes.
[0010] Furthermore, a motor box is fixedly connected to the middle of the top of the connecting box, and a servo motor is fixedly connected inside the motor box, which achieves the function of providing an automated power source and can drive the transmission mechanism to realize a rapid clamping action.
[0011] Furthermore, the output end of the servo motor is fixedly connected to a transmission rod, and the bottom end of the transmission rod is fixedly connected to a positive and negative threaded rod A. The bottom end of the positive and negative threaded rod A is rotatably connected to the inner bottom wall of the connecting box, thereby converting the rotational motion into linear motion, so that the sliding blocks on both sides can move synchronously towards or in opposite directions.
[0012] Furthermore, both sides of the surface of the positive and negative threaded rod A are threadedly connected to sliding blocks. The sliding blocks are slidably connected to the inner wall of the connecting box. A self-locking arc plate is fixedly connected to the surface of the sliding block, which achieves the function of circumferentially clamping the wire. The inner side of the self-locking arc plate is provided with anti-slip texture to enhance friction and prevent loosening.
[0013] Furthermore, a fixing component is fixedly connected to the other end of the fixing plate. The fixing component includes a fixing box fixedly connected to the other side of the fixing plate. The fixing box is rotatably connected with a positive and negative threaded rod B, which achieves the function of providing overall fixing and adjustment of the wire clamp.
[0014] Furthermore, a bearing is fixedly connected to one end of the positive and negative threaded rod B, and one end of the bearing is fixedly connected to the inner wall of the fixing box. A control disk is fixedly connected to the other side of the positive and negative threaded rod B. Clamping plates are threadedly connected to both sides of the surface of the positive and negative threaded rod B. The clamping plates are slidably connected to the inner wall of the fixing box, so as to achieve the function of simultaneously clamping or loosening the clamping plates on both sides by rotating the control disk, which can be quickly fixed to the crossarm and other support structures of the transmission tower.
[0015] Furthermore, support plates are fixedly connected to both sides of the top of the fixed plate, and grips are fixedly connected to the surface of the support plates, which facilitates the operator's hand-holding and positioning of the device.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] The quick-release suspension clamp with self-locking function provided by this utility model
[0018] (1) By adjusting the settings of the self-locking clamp assembly, when the device is in use by personnel, the positive and negative thread rod A can be driven by the servo motor to quickly clamp the wire. Combined with the anti-slip texture design, double self-locking is achieved, which significantly improves the installation efficiency and anti-loosening performance.
[0019] (2) By setting fixed components, when personnel operate the device, they can quickly install and disassemble the whole device by rotating the control panel without the need for additional tools, which adapts to the needs of high-altitude working environment and increases the effectiveness of use. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the device of this utility model;
[0021] Figure 2 This is a schematic diagram of the self-locking clamp assembly of this utility model.
[0022] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0023] Figure 4 This is a schematic diagram of the fixing component structure of this utility model;
[0024] Figure 5 This is a front view schematic diagram of the present utility model.
[0025] In the diagram: 1. Fixing plate; 2. Adjustable self-locking clamp assembly; 201. Fixing frame; 202. Rotating roller; 203. Adjusting disc; 204. Connecting plate; 205. Connecting box; 206. Protective arc plate; 207. Motor box; 208. Servo motor; 209. Transmission rod; 210. Positive and negative threaded rod A; 211. Sliding block; 212. Self-locking arc plate; 3. Fixing assembly; 301. Fixing box; 302. Positive and negative threaded rod B; 303. Bearing; 304. Control disc; 305. Clamping plate; 4. Support plate; 5. Grip bar. Detailed Implementation
[0026] 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.
[0027] To solve the problem of how to effectively position and adjust the technology, such as Figure 1-5 As shown, the following preferred technical solutions are provided:
[0028] A quick-release suspension clamp with self-locking function includes a fixed plate 1 and an adjustable self-locking clamp assembly 2. The adjustable self-locking clamp assembly 2 is fixedly connected to one side of the fixed plate 1. By adjusting the setting of the self-locking clamp assembly 2, when the device is used by the operator, the servo motor 208 drives the positive and negative threaded rod A210 to drive the self-locking arc plate 212 to quickly clamp the wire. With the anti-slip texture design, double self-locking is achieved, which significantly improves the installation efficiency and anti-loosening performance. The adjustable self-locking clamp assembly 2 includes a fixed frame 201 fixedly connected to one side of the fixed plate 1.
[0029] A rotating roller 202 is rotatably connected to the inner wall of the fixed frame 201. An adjusting plate 203 is fixedly connected to one side of the rotating roller 202. A connecting plate 204 is fixedly connected to the surface of the rotating roller 202. A connecting box 205 is fixedly connected to both sides of the surface of the connecting plate 204. A protective arc plate 206 is fixedly connected to the top and bottom edges of the connecting box 205.
[0030] Specifically, when operating the device, the operator first uses the fixing component 3 to quickly fix the main body of the device onto the support structure such as the crossarm of the transmission tower. Then, the operator rotates the adjusting disc 203 to adjust the angle of the self-locking clamp component 2 so that it is aligned with the position of the conductor to be installed. The conductor is then placed between the protective arc plates 206 on both sides of the connecting box 205. The servo motor 208 is then started to drive the self-locking arc plate 212 to quickly clamp and fix the conductor.
[0031] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:
[0032] A motor box 207 is fixedly connected to the middle of the top of the connecting box 205. A servo motor 208 is fixedly connected inside the motor box 207. The purpose of this design is to provide an automated power source, replace traditional manual operation with electric drive, realize rapid clamping action, and improve the efficiency of high-altitude operations.
[0033] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:
[0034] The output end of the servo motor 208 is fixedly connected to a transmission rod 209, and the bottom end of the transmission rod 209 is fixedly connected to a threaded rod A210. The bottom end of the threaded rod A210 is rotatably connected to the inner bottom wall of the connecting box 205. The purpose of this design is to convert the rotational motion of the servo motor 208 into linear motion. By utilizing the bidirectional thread characteristics of the threaded rod A210, the sliding blocks 211 on both sides can move synchronously in opposite directions, ensuring the symmetry and stability of the clamping action.
[0035] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:
[0036] Both sides of the surface of the positive and negative threaded rod A210 are threaded with sliding blocks 211. The sliding blocks 211 are slidably connected to the inner wall of the connecting box 205. The surface of the sliding blocks 211 is fixedly connected with a self-locking arc plate 212. The purpose of this design is to move the sliding blocks 211 on the positive and negative threaded rod A210 to drive the self-locking arc plate 212 to achieve a circumferential clamping of the wire. The inner side of the self-locking arc plate 212 is provided with anti-slip texture. Combined with the self-locking characteristics of the threaded pair, it achieves a double anti-loosening function and effectively resists the loosening caused by wire vibration and wind.
[0037] Furthermore, such as Figure 4 As shown, the following preferred technical solutions are provided:
[0038] The other end of the fixing plate 1 is fixedly connected to the fixing component 3. The fixing component 3 includes a fixing box 301 fixedly connected to the other side of the fixing plate 1. The fixing box 301 is rotatably connected to a positive and negative threaded rod B302. The purpose of this design is to provide a quick connection mechanism between the wire clamp and the support structure, and to achieve clamping and loosening through a single rotation action, thus simplifying the installation process.
[0039] Furthermore, such as Figure 4 As shown, the following preferred technical solutions are provided:
[0040] One end of the positive and negative threaded rod B302 is fixedly connected to a bearing 303, and one end of the bearing 303 is fixedly connected to the inner wall of the fixed box 301. The other side of the positive and negative threaded rod B302 is fixedly connected to a control panel 304. Both sides of the surface of the positive and negative threaded rod B302 are threadedly connected to clamping plates 305, which are slidably connected to the inner wall of the fixed box 301. The purpose of this design is to drive the positive and negative threaded rod B302 to rotate by rotating the control panel 304, so that the clamping plates 305 on both sides move synchronously in opposite directions, thereby achieving rapid clamping or loosening of support structures such as crossarms of transmission towers without the need for additional tools.
[0041] Furthermore, such as Figure 1 As shown, the following preferred technical solutions are provided:
[0042] Support plates 4 are fixedly connected to both sides of the top of the fixed plate 1. A handle 5 is fixedly connected to the surface of the support plate 4. The purpose of this design is to facilitate the operator to hold and position the device, especially in high-altitude working environments, to provide a reliable operating point and improve installation accuracy and efficiency.
[0043] Working Principle: When using this device, the operator first uses the handle 5 to transport the device to the installation position. By rotating the control panel 304 of the fixing component 3, the positive and negative threaded rods B302 drive the clamping plates 305 on both sides to simultaneously clamp the crossarms and other supporting structures of the transmission tower, thus fixing the main body of the device. Then, rotating the adjusting disc 203 causes the rotating roller 202 to rotate within the fixing frame 201, adjusting the angle of the connecting plate 204 and the connecting box 205 so that the protective arc plate 206 is aligned with the conductor to be installed. The conductor is then placed in the groove formed by the protective arc plate 206. Inside, the servo motor 208 inside the starter motor box 207 drives the forward and reverse threaded rods A210 to rotate via the transmission rod 209. This causes the sliding blocks 211 on both sides to move in opposite directions along the inner wall of the connecting box 205, which in turn causes the self-locking arc plate 212 to gradually clamp the wire until the set clamping force is reached. The self-locking characteristics of the threaded pair and the frictional resistance of the anti-slip texture on the inner side of the self-locking arc plate 212 are used to reliably fix the wire. When disassembly is required, the servo motor 208 and the control panel 304 can be reversed to quickly release the wire from the support structure, completing the entire operation process.
[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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.
[0045] 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 quick-release suspension clamp with self-locking function, comprising a fixing plate (1) and an adjustable self-locking clamp assembly (2), characterized in that: An adjustable self-locking clamp assembly (2) is fixedly connected to one side of the fixed plate (1). The adjustable self-locking clamp assembly (2) includes a fixing frame (201) fixedly connected to one side of the fixed plate (1). The inner wall of the fixed frame (201) is rotatably connected to a rotating roller (202), and an adjusting disc (203) is fixedly connected to one side of the rotating roller (202). A connecting plate (204) is fixedly connected to the surface of the rotating roller (202), and connecting boxes (205) are fixedly connected to both sides of the surface of the connecting plate (204). Protective arc plates (206) are fixedly connected to the edges of the top and bottom ends of the connecting boxes (205).
2. The quick-release suspension clamp with self-locking function according to claim 1, characterized in that: A motor box (207) is fixedly connected to the middle of the top of the connecting box (205), and a servo motor (208) is fixedly connected inside the motor box (207).
3. The quick-mounting overhead block with self-locking function according to claim 2, characterized in that: The output end of the servo motor (208) is fixedly connected to a transmission rod (209), and the bottom end of the transmission rod (209) is fixedly connected to a threaded rod A (210). The bottom end of the threaded rod A (210) is rotatably connected to the inner bottom wall of the connecting box (205).
4. The quick-release suspension clamp with self-locking function according to claim 3, characterized in that: Both sides of the surface of the positive and negative threaded rod A (210) are threaded with sliding blocks (211), the sliding blocks (211) are slidably connected to the inner wall of the connecting box (205), and the surface of the sliding blocks (211) is fixedly connected with a self-locking arc plate (212).
5. The quick-mounting overhead block with self-locking function according to claim 1, characterized in that: The other end of the fixing plate (1) is fixedly connected to a fixing component (3), which includes a fixing box (301) fixedly connected to the other side of the fixing plate (1). The fixing box (301) is rotatably connected to a positive and negative threaded rod B (302).
6. The quick-mounting overhead block with self-locking function according to claim 5, characterized in that: One end of the positive and negative threaded rod B (302) is fixedly connected to a bearing (303), and one end of the bearing (303) is fixedly connected to the inner wall of the fixed box (301). The other side of the positive and negative threaded rod B (302) is fixedly connected to a control panel (304). Both sides of the surface of the positive and negative threaded rod B (302) are threadedly connected to clamping plates (305), and the clamping plates (305) are slidably connected to the inner wall of the fixed box (301).
7. The quick-mounting overhead block with self-locking function according to claim 1, characterized in that: Support plates (4) are fixedly connected to both sides of the top of the fixed plate (1), and a handle (5) is fixedly connected to the surface of the support plate (4).