Quick-release insulating rod multi-station clamping device

By designing a quick-release multi-station clamping device for insulating rods, locking rings and damping components enable rapid assembly and disassembly of insulating rods. Spring-driven top plates adapt to different diameters, and anti-slip pads on the base frame improve stability. This solves the problem of traditional insulating rod clamping devices requiring auxiliary tools for disassembly, thus improving storage efficiency and management convenience.

CN224373858UActive Publication Date: 2026-06-19SHANXI JINDIAN QUALITY RESEARCH TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI JINDIAN QUALITY RESEARCH TECHNOLOGY CO LTD
Filing Date
2025-08-02
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional insulating rod clamping devices require auxiliary tools for disassembly, and the storage and retrieval steps are complicated, resulting in low storage efficiency and increased management difficulty.

Method used

A quick-release multi-station clamping device for insulating rods was designed. The first clamping component and the second clamping component are used to fix the insulating rods respectively. The locking ring and the damping component are used to achieve quick assembly and disassembly. The spring-driven top plate can adapt to different diameters. The base frame is equipped with anti-slip pads to improve stability.

Benefits of technology

It enables rapid fixing and disassembly of insulating rods, reduces operation steps, improves assembly and disassembly efficiency, adapts to the management of multiple specifications of insulating rods, reduces management difficulty, and improves space utilization.

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Abstract

This utility model provides a quick-release multi-position clamping device for insulating rods, including a base frame; a mounting frame with an I-shaped structure is provided at the top of the base frame, and multiple sets of first clamping components are vertically arranged on one side of the mounting frame. Positioning holes are also provided on the base frame corresponding to the multiple sets of first clamping components. A first insulating rod is inserted into each of the first clamping components, with the bottom end of the first insulating rod passing through the positioning hole. An auxiliary clamping component is also provided on the mounting frame corresponding to the clamping components, and the auxiliary clamping component is connected to the first insulating rod. Multiple sets of mounting slots are evenly distributed on the other side of the mounting frame, and a second clamping component is provided in each of the mounting slots. An auxiliary mounting component is also provided on the mounting frame, and a second insulating rod is positioned between the auxiliary mounting component and the second clamping components. The device allows for quick fixing and disassembly of the insulating rod through the first and second clamping components; the former uses a locking buckle, and the latter uses a spring to tighten, both without tools. The I-shaped mounting frame has components arranged in an orderly manner, ensuring stability between the multiple sets of insulating rods.
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Description

Technical Field

[0001] This utility model belongs to the technical field of insulating rod clamping devices, and more specifically, it relates to a quick-release multi-position clamping device for insulating rods. Background Technology

[0002] An insulating rod is a rod-shaped tool made of insulating material, primarily used for the operation, inspection, and maintenance of high-voltage electrical equipment (such as substations and transmission lines). It isolates live conductors from operators through its insulating properties, preventing electric shock accidents. It is a crucial tool in the power industry for ensuring personnel safety and the normal operation of equipment. After use, insulating rods can be stored using clamping devices, thus avoiding physical damage and chemical contamination to maintain their insulation performance. This also allows for orderly storage, convenient retrieval, standardized management, space saving, and ensures safety for future use. However, traditional insulating rod clamping devices require auxiliary tools for disassembly, and the procedures for storing or retrieving insulating rods are cumbersome. This not only makes the storage process time-consuming and laborious, resulting in low storage efficiency, but also increases the difficulty of tool management. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a quick-release multi-station clamping device for insulating rods. This solves the technical problem that traditional insulating rod clamping devices require auxiliary tools for disassembly, involve multiple steps for storage and retrieval, and are both time-consuming and labor-intensive, increasing management difficulty.

[0004] The purpose and effectiveness of this utility model's quick-release multi-position clamping device for insulating rods are achieved through the following specific technical means:

[0005] A quick-release multi-position clamping device for insulating rods includes a base frame, a mounting frame at the top of the base frame, the mounting frame having an I-shaped structure, and multiple sets of first clamping assemblies vertically arranged on one side of the mounting frame. The base frame also has positioning holes corresponding to the multiple sets of first clamping assemblies, and a first insulating rod is inserted through the first clamping assembly. The bottom end of the first insulating rod passes through the positioning hole. The mounting frame also has an auxiliary clamping member corresponding to the clamping assembly, and the auxiliary clamping member is connected to the first insulating rod.

[0006] On the other side of the mounting frame, multiple sets of mounting slots are evenly provided, and a second clamping component is provided in each of the multiple sets of mounting slots. An auxiliary mounting component is also provided on the mounting frame, and a second insulating rod is provided between the auxiliary mounting component and the second clamping component.

[0007] The above technical solution further includes that the first clamping assembly includes a ring seat and a locking ring, the bottom end of the ring seat is provided with a mounting member, and the ring seat is connected to the mounting frame through the mounting member; the other end of the ring seat is also provided with a connecting member, and one end of the locking ring is flipped and disposed in the connecting member and connected by a locking bolt.

[0008] The above technical solution further includes that the locking ring and the ring seat are respectively provided with a connector and a connector groove. When the locking ring is flipped to be parallel to the ring seat, the connector on the locking ring passes through the connector groove. The connector is also provided with two sets of damping elements, which are in contact with both sides of the connector groove.

[0009] The above technical solution further includes that a first contact pad is provided on the ring seat, and a second contact pad is provided on the side of the locking ring opposite to the first contact pad. The first insulating rod passes through the ring seat and the locking ring, and the outer side of the first insulating rod contacts the first contact pad and the second contact pad respectively.

[0010] The above technical solution further includes that the second clamping assembly includes a positioning member, one side of which is inserted into the mounting groove, and an auxiliary positioning groove is also provided on the other side of the positioning member away from the mounting frame. The bottom end of the second insulating rod is inserted into the auxiliary clamping member, and the other end of the second insulating rod is engaged in the auxiliary positioning groove.

[0011] The above technical solution further includes that the positioning component is provided with a cavity, and an end cap is detachably provided on the positioning component near the cavity. A positioning post and an installation sleeve are provided opposite to the end cap and the cavity. A top plate is movably provided in the installation sleeve. A spring is sleeved on the positioning post. The spring is in contact with the top plate. The other side of the top plate is in contact with the top end of the second insulating rod.

[0012] The above technical solution further includes that multiple sets of anti-slip pads are evenly arranged at the bottom of the base frame, and the multiple sets of anti-slip pads are all made of rubber.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The device achieves rapid fixing and disassembly of the insulating rods through a first clamping assembly and a second clamping assembly. In the first clamping assembly, the locking ring connector flips, the plug inserts into the plug slot, and the damping component contacts the plug slot to achieve fixation, allowing the first insulating rod to be installed and disassembled without auxiliary tools. In the second clamping assembly, a spring inside the positioning component pushes the top plate to contact the second insulating rod, using elastic force to fix it, and it can be directly pulled out for disassembly. The I-shaped structure of the mounting frame allows the two sets of clamping assemblies to be distributed in an orderly manner. The bottom end of the first insulating rod passes through the positioning hole, and the top end is reinforced by the auxiliary clamping component; the two ends of the second insulating rod respectively cooperate with the auxiliary mounting component and the auxiliary positioning slot, ensuring that multiple insulating rods are stably positioned when stored or used, reducing operation steps, improving installation and disassembly efficiency, and reducing management difficulty.

[0015] 2. The device is equipped with multiple sets of first and second clamping assemblies, capable of simultaneously accommodating multiple insulating rods of different specifications. The ring seat and locking ring of the first clamping assembly contact the first insulating rod through first and second contact pads, increasing friction while preventing rod wear. The positioning component of the second clamping assembly is mounted on the mounting frame via a mounting slot. The auxiliary positioning slot adapts to second insulating rods of different diameters, and the spring-driven top plate automatically adjusts the clamping force according to the rod size. The anti-slip pads on the base enhance the stability of the device, while the positioning holes and auxiliary mounting components further ensure the positional accuracy of the insulating rods during operation or storage, meeting the simultaneous management needs of multiple specifications of insulating rods, improving space utilization, and ensuring good storage condition of the rods. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the first structure after assembly of this utility model.

[0017] Figure 2 This is a schematic diagram of the second structure after assembly of this utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the first clamping component of this utility model.

[0019] Figure 4 This is a schematic diagram of the structure of the second clamping component of this utility model.

[0020] Figure 5 yes Figure 4 A cross-sectional structural diagram.

[0021] Figure 6 This is a first structural schematic diagram of the base frame and mounting frame of this utility model.

[0022] Figure 7 This is a second structural schematic diagram of the base frame and mounting bracket of this utility model.

[0023] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0024] 1. Base frame; 2. Mounting bracket; 3. First insulating rod; 4. Second insulating rod; 5. Positioning component; 101. Positioning hole; 102. Auxiliary clamping component; 103. Mounting groove; 104. Auxiliary mounting component; 201. Ring seat; 202. Locking ring; 203. Connector; 301. Plug-in component; 302. Plug-in groove; 303. Damping component; 401. First contact pad; 402. Second contact pad; 501. Auxiliary positioning groove; 601. End cap; 602. Top plate; 603. Spring; 701. Anti-slip pad. Detailed Implementation

[0025] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model. Example

[0026] like Figures 1 to 7 As shown, this utility model provides a quick-release multi-position clamping device for insulating rods, including a base frame 1. A mounting frame 2 is mounted on the top of the base frame 1. The mounting frame 2 has an I-shaped structure, and multiple sets of first clamping components are vertically arranged on one side of the mounting frame 2. Positioning holes 101 are also provided on the base frame 1 corresponding to the multiple sets of first clamping components. A first insulating rod 3 passes through the first clamping components, with its bottom end inserted into the positioning hole 101. An auxiliary clamping component 102 is also provided on the mounting frame 2 corresponding to the clamping components, and the auxiliary clamping component 102 is connected to the first insulating rod 3. Multiple sets of mounting slots 103 are evenly distributed on the other side of the mounting frame 2, and second clamping components are arranged in each of the multiple sets of mounting slots 103. An auxiliary mounting component 104 is also provided on the mounting frame 2, and a second insulating rod 4 is arranged between the auxiliary mounting component 104 and the second clamping components. The base frame 1 provides a supporting foundation for the entire device, ensuring a stable installation height for the mounting frame 2 and all components. The base frame 1 is designed to prevent the mounting frame 2 from directly contacting the ground, thereby reducing the impact of uneven ground on the stability of the device. It also facilitates the overall movement and placement of the device, improving its flexibility of use in different scenarios.

[0027] The mounting bracket 2 has an I-shaped structure, with multiple sets of first clamping components vertically arranged on one side and multiple sets of mounting slots 103 with second clamping components arranged horizontally on the other side. This layout allows the device to simultaneously accommodate multiple first insulating rods 3 and second insulating rods 4, enabling categorized placement. The first insulating rods 3 and second insulating rods 4 are fixed by different clamping components to avoid mutual interference, facilitate quick identification and retrieval, improve space utilization, and meet the storage and use needs of insulating rods of various specifications.

[0028] The bottom end of the first insulating rod 3 passes through the positioning hole 101, and the top end is fixed by the first clamping assembly and connected by the auxiliary clamping member 102. The positioning hole 101 limits the bottom end of the first insulating rod 3, while the auxiliary clamping member 102 enhances the fixing effect of the top end. Together with the clamping action of the first clamping assembly, the first insulating rod 3 is fixed from both ends and the middle, ensuring that the first insulating rod 3 is stable in a vertical position, reducing shaking, and improving stability during operation. The second clamping assembly is set in the mounting groove 103, and the two ends of the second insulating rod 4 are connected to the auxiliary mounting member 104 and the second clamping assembly, respectively. The mounting groove 103 provides the mounting base for the second clamping assembly, and the auxiliary mounting member 104 cooperates with the second clamping assembly to fix the second insulating rod 4 from both ends. This fixing method keeps the second insulating rod 4 stable in a horizontal or inclined state, adapting to different placement requirements.

[0029] like Figure 1 , Figure 3 and Figure 6 As shown, the first clamping assembly includes a ring seat 201 and a locking ring 202. A mounting component is provided at the bottom of the ring seat 201, and the ring seat 201 is connected to the mounting frame 2 via the mounting component. A connecting component 203 is also provided at the other end of the ring seat 201. One end of the locking ring 202 is flipped and disposed within the connecting component 203, and connected by a locking bolt. A connector 301 and a connector slot 302 are respectively provided on the locking ring 202 and the ring seat 201. When the locking ring 202 is flipped to be parallel to the ring seat 201, the connector 301 on the locking ring 202 passes through the connector slot 302. Two sets of damping components 303 are also provided on the connector 301, and the damping components 303 contact the two sides of the connector slot 302. The ring seat 201 is connected to the mounting frame 2 via the mounting component, providing a stable mounting base for the ring seat 201. The mounting component securely fixes the ring seat 201 to the mounting bracket 2, ensuring that the ring seat 201 will not shift or shake during the clamping of the insulating rod, thus guaranteeing the stability of the overall structure and providing reliable support for the subsequent flipping of the locking ring 202 and the clamping of the insulating rod.

[0030] One end of the locking ring 202 is flipped and installed inside the connector 203, connected by a locking bolt, enabling the locking ring 202 to rotate. The locking bolt restricts the flipping angle of the locking ring 202 while ensuring the connection strength between the locking ring 202 and the connector 203, allowing the locking ring 202 to flip flexibly to open and close, facilitating the insertion and removal of the insulating rod and simplifying the operation process. When the locking ring 202 is flipped to be parallel to the ring seat 201, the plug 301 passes through the plug groove 302, achieving quick docking between the locking ring 202 and the ring seat 201. This docking method requires no complicated operation, allowing the locking ring 202 and the ring seat 201 to form a closed structure, clamping the insulating rod around it, improving clamping efficiency, and ensuring that the insulating rod is stably wrapped between the ring seat 201 and the locking ring 202.

[0031] Two sets of damping elements 303 on the connector 301 contact the two sides of the connector groove 302, enhancing the friction between the connector 301 and the connector groove 302. The contact of the damping elements 303 generates resistance, preventing the connector 301 from loosening or falling out of the connector groove 302 at will, ensuring the stability of the locking ring 202 after it is connected to the ring seat 201, thereby ensuring a stable clamping force on the insulating rod and preventing displacement of the insulating rod during operation.

[0032] A first contact pad 401 is also provided on the ring seat 201, and a second contact pad 402 is provided on the side of the locking ring 202 opposite to the first contact pad 401. The first insulating rod 3 passes through the ring seat 201 and the locking ring 202, and the outer side of the first insulating rod 3 contacts the first contact pad 401 and the second contact pad 402 respectively. The first contact pad 401 and the second contact pad 402 are respectively provided on the ring seat 201 and the locking ring 202, and contact the outer side of the first insulating rod 3. The contact pads directly contact the first insulating rod 3, increasing the contact area and making the clamping force more evenly applied to the first insulating rod 3, avoiding excessive local force that could cause deformation of the first insulating rod 3; at the same time, the first contact pad 401 and the second contact pad 402 form a buffer between the first insulating rod 3 and the ring seat 201 and the locking ring 202. This reduces the direct friction between the first insulating rod 3 and the ring seat 201 and the locking ring 202, reduces the possibility of wear on the outer side of the first insulating rod 3, and protects the first insulating rod 3.

[0033] When the ring seat 201 and the locking ring 202 are closed, they form a wrapping contact with the first insulating rod 3 from both sides. This enhances the friction between the first insulating rod 3 and the clamping assembly, further preventing the first insulating rod 3 from sliding within the ring seat 201 and the locking ring 202, and improving the stability of the clamping.

[0034] like Figure 2 , Figure 4 , Figure 5 and Figure 7As shown, the second clamping assembly includes a positioning element 5. One side of the positioning element 5 passes through the mounting groove 103, and the other side of the positioning element 5 away from the mounting frame 2 also has an auxiliary positioning groove 501. The bottom end of the second insulating rod 4 passes through the auxiliary clamping element 102, and the other end of the second insulating rod 4 is engaged in the auxiliary positioning groove 501. The positioning element 5 passing through the mounting groove 103 provides a stable mounting base for the second clamping assembly. The mounting groove 103 restricts the displacement of the positioning element 5, ensuring that the positioning element 5 is firmly connected to the mounting frame 2, providing reliable support for the fixation of the second insulating rod 4, and ensuring the overall structural stability. The bottom end of the second insulating rod 4 passes through the auxiliary clamping element 102, and the other end is engaged in the auxiliary positioning groove 501. The two ends are fixed by different structures, forming two-point limiting, restricting the axial and radial movement of the second insulating rod 4, and ensuring the stability of the second insulating rod 4 during use or storage. The auxiliary positioning groove 501 is formed on the positioning element 5 and cooperates with the auxiliary clamping element 102. It adapts to the shape of the second insulating rod 4, increases the contact area, enhances the clamping force on the second insulating rod 4, and facilitates the quick insertion and removal of the second insulating rod 4, simplifying the operation process.

[0035] The positioning component 5 also has a cavity. An end cap 601 is detachably mounted on the positioning component 5 near the cavity. A positioning post and a mounting sleeve are positioned opposite the end cap 601 within the cavity. A top plate 602 is movably mounted inside the mounting sleeve. A spring 603 is fitted onto the positioning post, contacting the top plate 602. The other side of the top plate 602 contacts the top tip of the second insulating rod 4. The spring 603 is fitted onto the positioning post and contacts the top plate 602, which in turn contacts the top tip of the second insulating rod 4. The elastic force of the spring 603 pushes the top plate 602, ensuring that the top plate 602 remains in contact with the second insulating rod 4. This elastic force provides a flexible clamping of the second insulating rod 4, accommodating second insulating rods 4 of different diameters. The end cap 601 is detachably mounted on the positioning component 5, opposite the positioning post and mounting sleeve within the cavity. End cap 601 provides mounting and positioning for positioning post and spring 603. Removing end cap 601 facilitates maintenance or replacement of spring 603 and top plate 602 within the cavity, ensuring continuous and effective operation of the assembly. Top plate 602 is movably mounted within mounting sleeve and moves along the mounting sleeve under the action of spring 603. This ensures the stability of the force exerted by top plate 602 on the second insulating rod 4, ensuring that the clamping force acts perpendicularly on the top of the second insulating rod 4, thus improving the reliability of clamping.

[0036] like Figure 1 , Figure 2 , Figure 6 and Figure 7As shown, multiple sets of anti-slip pads 701 are evenly distributed at the bottom of the base frame 1. All anti-slip pads 701 are made of rubber. The evenly distributed anti-slip pads 701 ensure balanced force distribution on the base frame 1. This prevents the device from tilting due to uneven placement surfaces, ensuring that the mounting frame 2 and all components remain horizontal or at a preset angle, thus improving the stability of the device during operation. The anti-slip pads 701, being made of rubber, have a certain degree of elasticity. They form a buffer between the base frame 1 and the placement surface, reducing the impact during device placement and minimizing wear between the base frame 1 and the placement surface.

[0037] The above description is merely an embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A quick-release multi-position clamping device for insulating rods, comprising a base frame (1), characterized in that: The base frame (1) is provided with a mounting frame (2) at the top. The mounting frame (2) is in the shape of an I-beam. Multiple sets of first clamping components are vertically arranged on one side of the mounting frame (2). The base frame (1) is also provided with positioning holes (101) corresponding to the multiple sets of first clamping components. A first insulating rod (3) is also inserted inside the first clamping component. The bottom end of the first insulating rod (3) is inserted into the positioning hole (101). The mounting frame (2) is also provided with an auxiliary clamping component (102) corresponding to the clamping component. The auxiliary clamping component (102) is connected to the first insulating rod (3). On the other side of the mounting bracket (2), multiple sets of mounting slots (103) are evenly provided. A second clamping component is provided in each of the multiple sets of mounting slots (103). An auxiliary mounting component (104) is also provided on the mounting bracket. A second insulating rod (4) is also provided between the auxiliary mounting component (104) and the second clamping component.

2. The quick-release multi-position clamping device for insulating rods according to claim 1, characterized in that: The first clamping assembly includes a ring seat (201) and a locking ring (202). The bottom end of the ring seat (201) is provided with a mounting member, and the ring seat (201) is connected to the mounting frame (2) through the mounting member. The other end of the ring seat (201) is also provided with a connector (203). One end of the locking ring (202) is flipped and disposed in the connector (203) and connected by a locking bolt.

3. The quick-release multi-position clamping device for insulating rods according to claim 2, characterized in that: The locking ring (202) and the ring seat (201) are respectively provided with a connector (301) and a connector groove (302). When the locking ring (202) is flipped to be parallel to the ring seat (201), the connector (301) on the locking ring (202) passes through the connector groove (302); and two sets of damping elements (303) are also provided on the connector (301) opposite to each other. The damping elements (303) are in contact with both sides of the connector groove (302).

4. The quick-release multi-station clamping device for insulating rods according to claim 3, characterized in that: The ring seat (201) is also provided with a first contact pad (401), and the locking ring (202) opposite to the first contact pad (401) is also provided with a second contact pad (402). The first insulating rod (3) passes through the ring seat (201) and the locking ring (202), and the outer side of the first insulating rod (3) contacts the first contact pad (401) and the second contact pad (402) respectively.

5. The quick-release multi-position clamping device for insulating rods according to claim 1, characterized in that: The second clamping assembly includes a positioning member (5), one side of which is inserted into the mounting groove (103), and an auxiliary positioning groove (501) is also provided on the other side of the positioning member (5) away from the mounting bracket (2). The bottom end of the second insulating rod (4) is inserted into the auxiliary clamping member (102), and the other end of the second insulating rod (4) is engaged in the auxiliary positioning groove (501).

6. The quick-release multi-station clamping device for insulating rods according to claim 5, characterized in that: The positioning component (5) also has a cavity, and an end cap (601) is detachably installed on the positioning component (5) near the cavity. The end cap (601) and the cavity are respectively provided with a positioning post and an installation sleeve. A top plate (602) is movably installed in the installation sleeve. A spring (603) is sleeved on the positioning post. The spring (603) contacts the top plate (602). The other side of the top plate (602) contacts the top end of the second insulating rod (4).

7. The quick-release multi-station clamping device for insulating rods according to claim 1, characterized in that: The bottom of the base frame (1) is also evenly provided with multiple sets of anti-slip pads (701), and the multiple sets of anti-slip pads (701) are all made of rubber.