Multi-functional wire clamp for overhead line

CN224817450UActive Publication Date: 2026-09-29WUHAN RUILAIBAO ENERGY TECH +2
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Patent Information

Application Number
CN202522136070.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-29
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种架空线路的多功能线夹,解决了现有架空线路线夹功能单一、夹持不稳固、操作繁琐以及适应能力差的问题

Benefits of technology

1、该架空线路的多功能线夹,该线夹通过设置挂线钩、连接块、固定夹块、第一夹块等结构,能够实现多种连接方式,可满足架空线路中不同的连接需求,无需携带多种线夹,减少了携带负担;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of overhead line's multifunctional wire clamp, it is related to electric power system field.The overhead line's multifunctional wire clamp, including main block, wire clamp rod and reinforcing screw rod, the wire clamp rod is inserted in main block inside, the reinforcing screw rod is located main block outside, for fixedly clamping connecting wire, the main block rear side is connected with fixed clamp block, the main block rear side is equipped with sliding slot, the sliding slot inside is inserted with clamping screw rod, the main block rear side is clamped with first clamp block, the first clamp block is provided with two groups respectively located fixed clamp block both sides, for clamping connecting wire.The overhead line's multifunctional wire clamp, the wire clamp is through setting hanging wire hook, connecting block, fixed clamp block, first clamp block and so on structure, can realize multiple connection mode, can satisfy different connection needs in overhead line, without carrying multiple wire clamp, reduce the carrying burden.
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Description

Technical Field

[0001] This utility model relates to the field of power system technology, specifically to a multifunctional clamp for overhead lines. Background Technology

[0002] During the installation and operation of overhead lines, wire clamps are indispensable and important components, mainly used to fix, connect, or branch conductors. Currently, existing overhead line clamps have relatively limited functions, typically only capable of fixing or connecting conductors.

[0003] In practical applications, when multiple functions such as current shunting or simultaneous fixing and current shunting are required, multiple different types of wire clamps are needed. This not only increases equipment costs but also makes the installation and maintenance of the lines cumbersome and complex, consuming a significant amount of time and manpower. Furthermore, existing wire clamps have poor adaptability when clamping different wire specifications, often requiring replacement with different models, further reducing work efficiency. Moreover, some wire clamps have unreasonable structural designs and are not securely installed, making them prone to loosening during long-term use, affecting the safe and stable operation of overhead lines.

[0004] Therefore, developing a multifunctional overhead line clamp that is versatile, easy to install, highly adaptable, and has a secure connection is of great practical significance. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a multi-functional wire clamp for overhead lines, which solves the problems of limited functionality, unstable clamping, cumbersome operation, and poor adaptability of existing overhead line clamps.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional wire clamp for overhead lines, comprising a main body block, a clamping rod, and a reinforcing screw. The clamping rod is inserted into the inner side of the main body block, and the reinforcing screw is located on the outer side of the main body block for fixing and clamping the connecting wire. A fixing clamping block is connected to the rear side of the main body block, and a sliding groove is provided on the rear side of the main body block. A clamping screw is inserted into the inner side of the sliding groove. A first clamping block is snapped onto the rear side of the main body block. The first clamping block has two sets of clamping blocks located on both sides of the fixing clamping block for clamping the connecting wire. A threaded sleeve is connected to the outer side of the first clamping block, and the threaded sleeve is sleeved on the outer side of the clamping screw.

[0007] Preferably, the front side of the main body block is connected to a hook and a connecting block, and the connecting block is located directly below the hook and has a groove on its top.

[0008] Preferably, the fixing block has a first arc-shaped groove on both sides, a second arc-shaped groove corresponding to the first arc-shaped groove on the inner side of the first clamping block, and a slot on the outer side of the first clamping block.

[0009] Preferably, the clamping rod is inserted into the inner side of the connecting block, the bottom of the clamping rod is connected to a ring buckle, the top of the clamping rod is connected to a fixing block, the top of the fixing block is connected to a clamping plate corresponding to the hanging hook, and the clamping plate is set as a concave arc plate.

[0010] Preferably, a second clamping block is sleeved on the outer side of the reinforcing screw, and a corresponding clamping block is connected to the inner side of the second clamping block.

[0011] Preferably, a nut is sleeved on the outside of the reinforcing screw, and the nut is located outside the second clamping block for fixing the second clamping block.

[0012] Its beneficial effects are as follows: 1. The multi-functional clamp for this overhead line, which is equipped with a hook, connecting block, fixing clamp, first clamp and other structures, can realize a variety of connection methods, meet different connection needs in overhead lines, and eliminate the need to carry multiple clamps, thus reducing the carrying burden; 2. The multi-functional clamp of this overhead line has a fixing clamp and a first clamp that cooperate through a first arc groove and a second arc groove to effectively clamp the connecting wire; the setting of the reinforcing screw, the second clamp and the nut further enhances the stability of the clamp, prevents the connecting wire from loosening and ensures the safe operation of the line. 3. The multi-functional clamp of this overhead line, with its first and second arc-shaped grooves and the adjustability of each component, enables the clamp to adapt to different specifications of connecting wires, thus exhibiting strong adaptability. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the rear structure of this utility model; Figure 3 This is a schematic diagram of the structure of the wire divider block of this utility model; Figure 4 This is a schematic diagram of the structure of the fixing rod of this utility model.

[0015] In the diagram: 1. Main body block; 11. Hanging hook; 12. Connecting block; 121. Groove; 13. Fixing clamp block; 131. First arc groove; 14. Slide groove; 141. Clamping screw; 15. First clamping block; 151. Threaded sleeve; 152. Slot; 153. Second arc groove; 2. Wire clamping rod; 21. Ring buckle; 22. Fixing block; 23. Wire clamping plate; 3. Reinforcing screw; 31. Second clamping block; 311. Slot; 32. Nut. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0017] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0018] This utility model discloses a multifunctional wire clamp for overhead lines, according to the attached... Figure 1-3 As shown, the device includes a main body block 1, a wire clamping rod 2, and a reinforcing screw 3. The wire clamping rod 2 is inserted into the inner side of the main body block 1, and the reinforcing screw 3 is located on the outer side of the main body block 1 for fixing and clamping the connecting wire. A fixing clamping block 13 is connected to the rear side of the main body block 1. A sliding groove 14 is opened on the rear side of the main body block 1, and a clamping screw 141 is inserted into the inner side of the sliding groove 14. A first clamping block 15 is snapped onto the rear side of the main body block 1. The first clamping block 15 has two sets located on both sides of the fixing clamping block 13 for clamping the connecting wire. A threaded sleeve 151 is connected to the outer side of the first clamping block 15, and the threaded sleeve 151 is sleeved on the outer side of the clamping screw 141.

[0019] This wire clamp, with its structure including a wire hook 11, a connecting block 12, a fixing clamp 13, and a first clamp 15, can achieve multiple connection methods, meeting different connection needs in overhead lines. It eliminates the need to carry multiple clamps, reducing carrying burden. The fixing clamp 13 and the first clamp 15 cooperate through the first arc-shaped groove 131 and the second arc-shaped groove 153 to effectively clamp the connecting wire. The reinforcing screw 3, the second clamp 31, and the nut 32 further enhance the stability of the clamp, preventing the connecting wire from loosening and ensuring the safe operation of the line. The design of the first arc-shaped groove 131 and the second arc-shaped groove 153, along with the adjustability of each component, allows the wire clamp to adapt to connecting wires of different specifications, exhibiting strong adaptability.

[0020] According to the appendix Figure 1As shown, further, the front side of the main body block 1 is connected to a hanging hook 11 and a connecting block 12. The connecting block 12 is located directly below the hanging hook 11 and has a groove 121 on its top.

[0021] According to the appendix Figure 1-3 As shown, the fixing block 13 has a first arc-shaped groove 131 on both sides, the first clamping block 15 has a second arc-shaped groove 153 corresponding to the first arc-shaped groove 131 on the inner side, and the first clamping block 15 has a slot 152 on the outer side.

[0022] According to the appendix Figure 1 As shown, the wire clamping rod 2 is inserted into the inner side of the connecting block 12. The bottom of the wire clamping rod 2 is connected to a ring buckle 21, and the top of the wire clamping rod 2 is connected to a fixing block 22. The top of the fixing block 22 is connected to a wire clamping plate 23 corresponding to the hanging hook 11. The wire clamping plate 23 is set as a concave arc plate.

[0023] According to the appendix Figure 1-3 As shown, the reinforcing screw 3 is sleeved with a second clamping block 31 on its outer side, and the inner side of the second clamping block 31 is connected to a clamping block 311 corresponding to the clamping slot 152.

[0024] According to the appendix Figure 1-4 As shown, it is particularly important to emphasize that a nut 32 is sleeved on the outside of the reinforcing screw 3. The nut 32 is located outside the second clamping block 31 and is used to fix the second clamping block 31.

[0025] Working principle: When it is necessary to fix the wire, the wire can be placed between the hanging hook 11 and the clamping plate 23. By adjusting the insertion position of the clamping rod 2 in the connecting block 12, the clamping plate 23 and the hanging hook 11 can cooperate to clamp the wire. The groove 121 on the top of the connecting block 12 can play a certain limiting role on the clamping rod 2, thereby enhancing the fixing effect. When performing wire connection or shunt operation, the connecting wire is placed in the first arc-shaped groove 131 on both sides of the fixed clamping block 13. Then, the first clamping block 15 is pushed so that the second arc-shaped groove 153 on its inner side engages with the first arc-shaped groove 131 to initially clamp the connecting wire. Next, the clamping screw 141 is rotated. Since the threaded sleeve 151 is sleeved on the outside of the clamping screw 141 and connected to the fixed clamping block 13, the rotation of the clamping screw 141 will drive the first clamping block 15 to move in the sliding groove 14, further clamping the connecting wire. To ensure a more secure clamping, the second clamping block 31 on the reinforcing screw 3 is engaged with the slot 152 on the outside of the first clamping block 15 via the locking block 311, and then the nut 32 is tightened so that the second clamping block 31 presses firmly against the first clamping block 15 to prevent it from loosening. The ring 21 can be used to connect other auxiliary tools, increasing the ease of operation of the wire clamp.

[0026] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0027] 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 multifunctional wire clamp for overhead lines, comprising a main body block (1), a clamping rod (2), and a reinforcing screw (3), wherein the clamping rod (2) is inserted into the inner side of the main body block (1), and the reinforcing screw (3) is located on the outer side of the main body block (1) for fixing and clamping the connecting wire, characterized in that, The main body block (1) is connected to a fixed clamping block (13) on the rear side. A sliding groove (14) is provided on the rear side of the main body block (1). A clamping screw (141) is inserted into the inner side of the sliding groove (14). A first clamping block (15) is snapped onto the rear side of the main body block (1). The first clamping block (15) is provided with two sets located on both sides of the fixed clamping block (13) for clamping the connecting wire. A threaded sleeve (151) is connected to the outer side of the first clamping block (15). The threaded sleeve (151) is sleeved on the outer side of the clamping screw (141).

2. The multi-functional clamp for overhead lines according to claim 1, characterized in that, The main body block (1) is connected to a hook (11) and a connecting block (12) on the front side. The connecting block (12) is located directly below the hook (11) and has a groove (121) on its top.

3. The multi-functional clamp for overhead lines according to claim 1, characterized in that, The fixed clamping block (13) has a first arc-shaped groove (131) on both sides, the first clamping block (15) has a second arc-shaped groove (153) corresponding to the first arc-shaped groove (131) on the inner side, and the first clamping block (15) has a slot (152) on the outer side.

4. A multi-functional clamp for overhead lines according to claim 2, characterized in that, The clamping rod (2) is inserted into the inner side of the connecting block (12). The bottom of the clamping rod (2) is connected to a ring buckle (21). The top of the clamping rod (2) is connected to a fixing block (22). The top of the fixing block (22) is connected to a clamping plate (23) corresponding to the hanging hook (11). The clamping plate (23) is set as a concave arc plate.

5. A multi-functional clamp for overhead lines according to claim 3, characterized in that, The reinforcing screw (3) is sleeved with a second clamping block (31) on the outside, and the second clamping block (31) is connected to a clamping block (311) corresponding to the clamping slot (152) on the inside.

6. A multi-functional clamp for overhead lines according to claim 5, characterized in that, A nut (32) is sleeved on the outside of the reinforcing screw (3). The nut (32) is located outside the second clamping block (31) and is used to fix the second clamping block (31).