Anti-drop suspension clamp for electric power erection

By using a combination design of threaded rods, mating plates, and fixing pins in the suspension clamp, the problem of cable swaying and slippage under wind force is solved, achieving stable cable fixation and safe connection.

CN223898946UActive Publication Date: 2026-02-10GULIFA ELECTRIC +1
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Patent Information

Application Number
CN202520438259.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-10
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The existing suspension clamps are prone to cable swaying and bolt slippage under wind force, posing a safety hazard.

Method used

The mounting bracket is attached to the cable using a threaded rod and a mating plate, and the fixing nut is limited by a fixing pin to ensure stable fixing of the cable.

Benefits of technology

It effectively prevents cables from falling off under wind force, improving the stability and safety of the suspension clamp.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-drop suspension clamp for electric power erection, which belongs to the field of suspension clamps, and comprises a fixed frame, the upper end of the fixed frame is rotatably connected with a rotating plate, the upper end of the rotating plate is provided with a connecting column, and the upper end of the connecting column is provided with two butt joint plates which are symmetrically arranged. A butt joint plate is arranged on the fixing frame, a threaded rod is in threaded connection with the upper end of the butt joint plate, auxiliary gaskets are arranged at the two ends of the threaded rod, auxiliary nuts are in threaded connection with the two ends of the threaded rod, the fixing frame further comprises a U-shaped block, the upper end of the U-shaped block extends to an inner cavity of the fixing frame, and the U-shaped block is connected with a pressing plate and a shielding block in a clamped mode. And meanwhile, the fixing nuts are conveniently fixed through the fixing pins, so that the fixing nuts are conveniently limited by the fixing pins, and the situation that the fixing nuts fall off from the U-shaped blocks due to the fact that the cable is shaken by wind power is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of suspension clamps, and more specifically, to a suspension clamp for power line installation that prevents detachment. Background Technology

[0002] Suspension clamps are common, standardized products that still retain the U-bolt design. They are mostly composed of U-bolts, a clamp hull made of malleable cast iron, and a pressure plate. Existing suspension clamps often use U-bolts to directly fix the pressure plate, and use nuts and threads to connect the U-bolts to fix the cables. However, cables are prone to swaying in the wind, which can easily cause the cables to impact the bolts, leading to slippage of the bolts over time. To address this, we have proposed a suspension clamp designed to prevent slippage in power line installations. Utility Model Content

[0003] 1. Technical problems to be solved

[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide a power cable erection anti-detachment suspension clamp. It uses a threaded rod and a connecting plate to hang the fixing frame on the cable, thereby facilitating the stability of the fixing frame. At the same time, the fixing pin facilitates the fixing of the fixing nut, thereby allowing the fixing pin to limit the fixing nut and prevent the fixing nut from falling off at the U-shaped block due to the cable being shaken by the wind.

[0005] 2. Technical Solution

[0006] To solve the above problems, the present invention adopts the following technical solution.

[0007] A type of anti-detachment suspension clamp for power line installation includes a fixed frame, a rotating plate rotatably connected to the upper end of the fixed frame, a connecting column installed at the upper end of the rotating plate, two symmetrically arranged docking plates installed at the upper end of the connecting column, a threaded rod threadedly connected to the upper end of the docking plate, auxiliary washers provided at both ends of the threaded rod, and auxiliary nuts threadedly connected to both ends of the threaded rod.

[0008] It also includes a U-shaped block, the upper end of which extends into the inner cavity of the fixing frame. The U-shaped block is engaged with a pressure plate and a blocking block. A retaining gasket is provided at the upper end of the blocking block. A fixing nut is threadedly connected to the upper end of the U-shaped block, and a fixing pin is threadedly connected to the upper end of the U-shaped block.

[0009] Furthermore, a sliding groove is provided at the lower end of the fixing frame, and the U-shaped block is slidably connected to the sliding groove. The U-shaped block includes a mounting plate and two threaded posts. The two threaded posts are installed on the side wall of the mounting plate, so that the U-shaped block can pass through the sliding groove and extend into the inner cavity of the fixing frame.

[0010] Furthermore, the inner wall of the fixing nut and the side wall of the threaded post are provided with matching threads, and the side wall of the blocking block and the side wall of the retaining washer are provided with limiting grooves that are compatible with the threaded post, so that the fixing nut can limit the pressure plate through the blocking block and the retaining washer and maintain the stability of the pressure plate.

[0011] Furthermore, the upper end of the fixing frame is provided with a rotating groove, and the rotating plate and the connecting column are rotatably connected to the rotating groove. The connecting column includes an auxiliary column and a fixed plate. The two ends of the auxiliary column are respectively connected to the rotating plate and the fixed plate. The docking plate is installed on the side wall of the fixed plate to facilitate the rotation of the rotating plate and the connecting column, thereby facilitating the adjustment of the position of the fixing frame.

[0012] Furthermore, the side wall of the docking plate is provided with an auxiliary hole, and the side wall of the threaded rod, the inner wall of the auxiliary hole, and the inner wall of the auxiliary nut are provided with matching threads, so as to facilitate the docking plate and the threaded rod to be hung on the cable.

[0013] Furthermore, the side wall of the U-shaped block is provided with a locking hole, and the side wall of the fixing pin and the inner wall of the locking hole are provided with matching threads, so that the fixing pin can limit the fixing nut.

[0014] 3. Beneficial effects

[0015] Compared with existing technologies, the advantages of this utility model are:

[0016] (1) This utility model uses a threaded rod and a mating plate to hang the fixing frame on the cable, which makes it easy to maintain the stability of the fixing frame. At the same time, the fixing pin makes it easy to fix the fixing nut, which makes it easy for the fixing pin to limit the fixing nut and prevent the fixing nut from falling off at the U-shaped block due to the cable being shaken by the wind. Attached Figure Description

[0017] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0018] Figure 2 This is a side view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the U-shaped block, pressure plate, and retaining gasket structure of this utility model.

[0020] Explanation of the labels in the diagram:

[0021] 1. Fixing frame; 2. Rotating plate; 3. Connecting column; 4. Connecting plate; 5. Threaded rod; 6. Auxiliary washer; 7. Auxiliary nut; 8. U-shaped block; 9. Blocking block; 10. Retention washer; 11. Fixing nut; 12. Fixing pin; 13. Pressure plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example 1: Please refer to Figure 1 , Figure 2 and Figure 3 A type of anti-detachment suspension clamp for power line installation includes a fixed frame 1, a rotating plate 2 rotatably connected to the upper end of the fixed frame 1, a connecting column 3 installed at the upper end of the rotating plate 2, two symmetrically arranged docking plates 4 installed at the upper end of the connecting column 3, a threaded rod 5 threadedly connected to the upper end of the docking plate 4, auxiliary washers 6 provided at both ends of the threaded rod 5, and auxiliary nuts 7 threadedly connected to both ends of the threaded rod 5.

[0026] It also includes a U-shaped block 8, the upper end of which extends into the inner cavity of the fixing frame 1. The U-shaped block 8 is snapped with a pressure plate 13 and a blocking block 9. A retaining gasket 10 is provided at the upper end of the blocking block 9. A fixing nut 11 is threadedly connected to the upper end of the U-shaped block 8, and a fixing pin 12 is threadedly connected to the upper end of the U-shaped block 8.

[0027] The lower end of the fixed frame 1 is provided with a sliding groove, and the U-shaped block 8 is slidably connected to the sliding groove. The U-shaped block 8 includes a mounting plate and two threaded posts. The two threaded posts are installed on the side wall of the mounting plate, so that the U-shaped block 8 can pass through the sliding groove and extend into the inner cavity of the fixed frame 1.

[0028] The inner wall of the fixing nut 11 and the side wall of the threaded post are provided with matching threads. The side wall of the blocking block 9 and the side wall of the retaining washer 10 are provided with limiting grooves that are compatible with the threaded post, so that the fixing nut 11 can limit the pressure plate 13 through the blocking block 9 and the retaining washer 10, and maintain the stability of the pressure plate 13.

[0029] The upper end of the fixed frame 1 is provided with a rotating groove. The rotating plate 2 and the connecting column 3 are rotatably connected to the rotating groove. The connecting column 3 includes an auxiliary column and a fixed plate. The two ends of the auxiliary column are respectively connected to the rotating plate 2 and the fixed plate. The mating plate 4 is installed on the side wall of the fixed plate to facilitate the rotation of the rotating plate 2 and the connecting column 3, thereby facilitating the adjustment of the position of the fixed frame 1.

[0030] The side wall of the mating plate 4 is provided with an auxiliary hole, and the side wall of the threaded rod 5, the inner wall of the auxiliary hole, and the inner wall of the auxiliary nut 7 are provided with matching threads, so that the mating plate 4 and the threaded rod 5 can be hung on the cable.

[0031] The side wall of the U-shaped block 8 is provided with a locking hole, and the side wall of the fixing pin 12 and the inner wall of the locking hole are provided with matching threads, so that the fixing pin 12 can limit the fixing nut 11.

[0032] In use, a technician in the field places the cable into the inner cavity of the mounting bracket 1, slides the U-shaped block 8 to the side wall of the mounting bracket 1, then uses the pressure plate 13 to engage the U-shaped block 8, ensuring the lower end of the pressure plate 13 is tightly against the side wall of the cable. Next, the shielding block 9 and the retaining washer 10 are engaged with the U-shaped block 8, and the U-shaped block 8 is threadedly connected using the fixing nut 11. This facilitates the shielding block 9 pressing against the pressure plate 13, thereby maintaining cable stability. The U-shaped block 8 is then threadedly connected using the fixing pin 12, further facilitating cable stability. Finally, the cable is placed... The threaded rod 5 is threadedly connected to the two threaded rods 4 inside the mating plate 4. Then, the auxiliary shim 6 is placed on the side wall of the two threaded rods 5, and the auxiliary nut 7 is threadedly connected to the side wall of the two threaded rods 5. This utility model uses the threaded rod 5 and the mating plate 4 to hang the fixing frame 1 on the cable, thereby facilitating the stability of the fixing frame 1. At the same time, the fixing pin 12 is used to fix the fixing nut 11, thereby facilitating the fixing pin 12 to limit the fixing nut 11 and prevent the fixing nut 11 from falling off at the U-shaped block 8 due to the cable being shaken by the wind.

[0033] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto; any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be covered within the protection scope of this utility model.

Claims

1. A type of anti-derailment suspension clamp for power line installation, comprising a fixing frame (1), characterized in that: The upper end of the fixed frame (1) is rotatably connected to a rotating plate (2), the upper end of the rotating plate (2) is equipped with a connecting column (3), the upper end of the connecting column (3) is equipped with two symmetrically arranged docking plates (4), the upper end of the docking plate (4) is threadedly connected to a threaded rod (5), both ends of the threaded rod (5) are provided with auxiliary washers (6), and both ends of the threaded rod (5) are threadedly connected with auxiliary nuts (7); It also includes a U-shaped block (8), the upper end of which extends into the inner cavity of the fixing frame (1). The U-shaped block (8) is fitted with a pressure plate (13) and a blocking block (9). A retaining gasket (10) is provided at the upper end of the blocking block (9). A fixing nut (11) is threaded to the upper end of the U-shaped block (8). A fixing pin (12) is threaded to the upper end of the U-shaped block (8).

2. The anti-derailment suspension clamp for power line installation according to claim 1, characterized in that: The lower end of the fixed frame (1) is provided with a sliding groove, and the U-shaped block (8) is slidably connected to the sliding groove. The U-shaped block (8) includes a mounting plate and two threaded columns, and the two threaded columns are installed on the side wall of the mounting plate.

3. A power line erection anti-derailment suspension clamp according to claim 2, characterized in that: The inner wall of the fixing nut (11) and the side wall of the threaded post are provided with matching threads. The side wall of the blocking block (9) and the side wall of the retaining gasket (10) are provided with limiting grooves that are compatible with the threaded post.

4. A power line erection anti-derailment suspension clamp according to claim 1, characterized in that: The upper end of the fixed frame (1) is provided with a rotating groove. The rotating plate (2) and the connecting column (3) are rotatably connected to the rotating groove. The connecting column (3) includes an auxiliary column and a fixed plate. The two ends of the auxiliary column are respectively connected to the rotating plate (2) and the fixed plate. The docking plate (4) is installed on the side wall of the fixed plate.

5. A power line erection anti-derailment suspension clamp according to claim 1, characterized in that: The side wall of the docking plate (4) is provided with an auxiliary hole, and the side wall of the threaded rod (5), the inner wall of the auxiliary hole and the inner wall of the auxiliary nut (7) are provided with matching threads.

6. A power line erection anti-derailment suspension clamp according to claim 2, characterized in that: The side wall of the U-shaped block (8) is provided with a fitting hole, and the side wall of the fixing pin (12) and the inner wall of the fitting hole are provided with matching threads.