Electrified installation device for moment wire clamp
By designing live installation devices, the long-distance installation of torque clamps is achieved using insulating rods and electric wrenches, the safety risks of installation under live state are solved and the safety and efficiency of installation are improved.
Patent Information
- Application Number
- CN202422682294.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-04
AI Technical Summary
During the installation of existing torque clamps, there are safety risks when operating in live state and the danger cannot be completely eliminated.
A live installation device is designed, including a wire clamp support seat, a vertical quick clamp and an electric wrench. Long-distance installation is achieved through an insulated rod and an electric wrench, and a live installation of a torque clamp is combined with an insulated rod and an electric wrench.
The long-distance rapid live installation of torque clamps is achieved, which improves operational safety and reduces the risk of operators approaching live cables.
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Figure CN223285294U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of torque wire clamp installation, in particular to an electrified installation device for the torque wire clamp. Background Art
[0002] The installation of torque wire clamps usually involves the following steps and precautions: prepare insulating gloves, insulating shoes, safety belts, torque wrenches, etc., check the integrity and cleanliness of the torque wire clamp to ensure that there is no damage or dirt; before installation, check whether the line is in a live state. It is usually recommended to install it in a de-energized state. If it is in a live state, ensure that the relevant safety measures for live work are in place; determine the installation position of the wire clamp to ensure that it meets the design requirements and avoid installation in stress concentration or other inappropriate locations; place the wire clamp in the predetermined position to ensure good contact between the clamp and the conductor, and use appropriate tools (such as a torque wrench) to tighten the wire clamp according to the specified torque value to ensure that it is firm; finally, perform a power-on test to check the working status of the equipment.
[0003] If the wire clamp installation operation is carried out in a power-off state, it will inevitably have a certain impact on normal power consumption. If the wire clamp installation operation is carried out in a power-on state, although relevant safety measures can be used to prevent it, the existing installation operation still requires the operator to operate close to the live cables, which cannot completely eliminate the danger and still has certain risks. Utility Model Content
[0004] In view of the above technical problems in the related art, the utility model provides a live installation device for a torque wire clamp, which can solve the above problems.
[0005] In order to achieve the above technical purpose, the technical solution of the utility model is implemented as follows:
[0006] A live installation device for a torque wire clamp, comprising a wire clamp support seat, the front end of the wire clamp support seat is connected to a support rod connecting block, the rear end of the wire clamp support seat is connected to a vertical quick clamp, and the wire clamp support seat is provided with a mounting groove for installing a lower clamp block of the wire clamp at one end close to the vertical quick clamp, the front and rear ends of the mounting groove are provided with support blocks adapted to the lower end surface of the lower clamp block of the wire clamp, the left and right ends of the mounting groove are provided with a first cable guide hook and a second cable guide hook, and the vertical quick clamp is provided with a wire clamp pressure block adapted to the upper end surface of the upper clamp block of the wire clamp.
[0007] Furthermore, a threaded connection hole is provided at the center of the support rod connection block, and a plurality of tooth blocks are evenly provided on the outer end surface of the support rod connection block.
[0008] Furthermore, the upper end surface of the support block is an arc-shaped structure, and an escape channel for the wire clamp locking bolt to pass through is provided between the two support blocks.
[0009] Furthermore, the second cable guiding hook and the first cable guiding hook are both arc-shaped structures, the second cable guiding hook is located at the front end of the first cable guiding hook, and the bottom supporting surface of the second cable guiding hook is lower than the bottom supporting surface of the first cable guiding hook.
[0010] Furthermore, the front end of the second cable guide hook is provided with an arc-shaped guide plate extending forward and upward.
[0011] Furthermore, an annular connecting piece is provided at the end of the handle of the vertical quick clamp.
[0012] Furthermore, the clamping surface of the lower end of the wire clamp pressure block is an arc-shaped structure, and the middle part of the upper end of the wire clamp pressure block is connected to the L-shaped bracket end of the vertical quick clamp through a locking screw, and guide columns are provided on both sides of the upper end of the wire clamp pressure block, which are slidably connected to the L-shaped bracket end.
[0013] The beneficial effects of the utility model are as follows: the device of the application is easy to operate, and can realize the remote and rapid live installation of the torque wire clamp in combination with the insulating rod and the electric wrench, with high safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0015] The utility model is described in further detail below with reference to the accompanying drawings.
[0016] Figure 1 This is a schematic structural diagram of a live installation device for a torque clamp according to an embodiment of the present utility model;
[0017] Figure 2 The present invention is a simplified structural diagram of an electrified installation device for a torque clamp during long-distance clamp installation.
[0018] In the picture:
[0019] 100, wire clamp support seat; 110, mounting slot; 120, support block; 130, first cable guide hook; 140, second cable guide hook; 150, arc-shaped guide plate; 200, support rod connecting block; 210, threaded connection hole; 220, tooth block; 300, vertical quick clamp; 310, wire clamp pressure block; 320, ring connector; 330, locking screw; 340, guide column; 410, wire clamp lower clamp block; 420, wire clamp upper clamp block; 430, wire clamp locking bolt; 510, cable 2; 520, cable 1; 600, operating table; 700, insulating rod 1; 800, electric wrench; 900, insulating rod 2. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the present invention.
[0021] like Figure 1-2 As shown, according to the utility model, an electrified installation device for a torque wire clamp is disclosed, including a wire clamp support seat 100, the front end of the wire clamp support seat 100 is connected to a support rod connecting block 200, and the rear end of the wire clamp support seat 100 is connected to a vertical quick clamp 300, and the wire clamp support seat 100 is provided with a mounting groove 110 for installing a wire clamp lower clamp block 410 at one end close to the vertical quick clamp 300, and the front and rear ends of the mounting groove 110 are provided with support blocks 120 adapted to the lower end surface of the wire clamp lower clamp block 410, and the left and right ends of the mounting groove 110 are provided with a first cable guide hook 130 and a second cable guide hook 140, and the vertical quick clamp 300 is provided with a wire clamp pressure block 310 adapted to the upper end surface of the wire clamp upper clamp block 420.
[0022] Example 1:
[0023] A threaded connection hole 210 is provided in the center of the support rod connecting block 200 described in the present application, and the insulating rod 2 900 can be connected to the support rod connecting block 200 by a butterfly bolt. A number of tooth blocks 220 are evenly provided on the outer end surface of the support rod connecting block 200, and tooth grooves matching the tooth blocks 220 are provided at the end of the insulating rod 2 900, which can make the insulating rod 2 900 more firmly connected. The installation device of the present application can be moved through the insulating rod 2 900 for remote operation.
[0024] Example 2:
[0025] The upper end surface of the support block 120 of the present application is an arc-shaped structure, which is adapted to the lower end surface of the wire clamp lower clamp block 410 and is used to support and position the wire clamp lower clamp block 410. A first cable guide hook 130 and a second cable guide hook 140 are provided at both ends of the installation groove 110, wherein the first cable guide hook 130 can be used to guide cable 1 520, and the second cable guide hook 140 can be used to guide cable 2 510, making it easier for the cables to enter and exit.
[0026] When installing the torque wire clamp, first place the lower clamp block 410 of the wire clamp into the installation groove 110, then introduce the cable 1 520 through the first cable guide hook 130, and then press the upper clamp block 420 of the wire clamp through the vertical quick clamp 300 to crimp and fix the cable 1 520, and then introduce the cable 2 510 through the arc guide plate 150 and the second cable guide hook 140, and then use the electric wrench to tighten the locking nut passing through the avoidance channel, thereby pushing the lower clamp block 410 of the wire clamp upward, and finally let the lower clamp block 410 of the wire clamp and the upper clamp block 420 of the wire clamp clamp cable 1 520 and cable 2 510 clamp, and finally hook the annular connector 320 through the insulating rod 3, and loosen the vertical quick clamp 300 by pulling (the vertical quick clamp 300 is a prior art, and its principle will not be explained in detail here), thereby loosening the entire torque wire clamp.
[0027] In order to match the shape structure of the clamping block 420 on the wire clamp, the clamping surface of the lower end of the wire clamp pressure block 310 is designed to be an arc structure. The middle part of the upper end of the wire clamp pressure block 310 is connected to the L-shaped bracket end of the vertical quick clamp 300 through a locking screw 330. Since the width of the wire clamp pressure block 310 in this application is relatively large, in order to position the wire clamp pressure block 310 and make its connection more stable, guide columns 340 are provided on both sides thereof.
[0028] like Figure 2 As shown, when using a torque clamp to connect a live cable, the operator is moved to a suitable position by means of a liftable operating platform 600. First, the installation device of the present application is used to clamp cable 1 520 using the torque clamp. Then, the insulating rod 2 900 is connected to the installation device of the present application. The installation device of the present application is moved to cable 2 510 through the insulating rod 2 900. Cable 2 510 is guided into the second cable guide hook 140 through the arc guide plate 150. Then, the electric wrench 800 (remote control) is connected through the insulating rod 1 700. The electric wrench 800 is moved to the clamp locking bolt 430. The lower clamp block 410 and the upper clamp block 420 of the clamp are locked by the electric wrench 800, thereby locking cable 1 520 and cable 2 510 through the torque clamp. Finally, the annular connector 320 is pulled by the insulating rod 3 to loosen the vertical quick clamp 300, thereby releasing the torque clamp, and the installation device of the present application is retracted through the insulating rod 2 900.
[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A live installation device for a torque clamp, characterized in that: The invention comprises a wire clamp support seat (100), wherein the front end of the wire clamp support seat (100) is connected to a support rod connecting block (200), and the rear end of the wire clamp support seat (100) is connected to a vertical quick clamp (300), and the wire clamp support seat (100) is provided with a mounting groove (110) for mounting a wire clamp lower clamp block (410) at one end close to the vertical quick clamp (300), and support blocks (120) adapted to the lower end surface of the wire clamp lower clamp block (410) are provided at the front and rear ends of the mounting groove (110), and a first cable guide hook (130) and a second cable guide hook (140) are provided at the left and right ends of the mounting groove (110), and the vertical quick clamp (300) is provided with a wire clamp pressure block (310) adapted to the upper end surface of the wire clamp upper clamp block (420).
2. The live installation device for a torque clamp according to claim 1, characterized in that: A threaded connection hole (210) is provided at the center of the support rod connection block (200), and a plurality of tooth blocks (220) are evenly provided on the outer end surface of the support rod connection block (200).
3. The live installation device for a torque clamp according to claim 1, characterized in that: The upper end surface of the support block (120) is an arc-shaped structure, and an escape channel for the wire clamp locking bolt (430) to pass through is provided between the two support blocks (120).
4. The live installation device for a torque clamp according to claim 1, characterized in that: The second cable guide hook (140) and the first cable guide hook (130) are both arc-shaped structures; the second cable guide hook (140) is located at the front end of the first cable guide hook (130); and the bottom support surface of the second cable guide hook (140) is lower than the bottom support surface of the first cable guide hook (130).
5. The live installation device for a torque clamp according to claim 4, characterized in that: The front end of the second cable guide hook (140) is provided with an arc-shaped guide plate (150) extending toward the upper front end.
6. The live installation device for a torque clamp according to claim 1, characterized in that: An annular connecting piece (320) is provided at the end of the handle of the vertical quick clamp (300).
7. The live installation device for a torque clamp according to claim 1, characterized in that: The clamping surface at the lower end of the wire clamp pressure block (310) is an arc-shaped structure, and the middle part of the upper end of the wire clamp pressure block (310) is connected to the end of the L-shaped bracket of the vertical quick clamp (300) through a locking screw (330), and guide columns (340) are provided on both sides of the upper end of the wire clamp pressure block (310) and are slidably connected to the end of the L-shaped bracket.