Anti-loosening suspension clamp

CN224774563UActive Publication Date: 2026-09-18HEBEI TENGHAO ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522237889.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-18
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

这种操作方式容易因工作人员未撑紧U型固定环,致使其掉落

Benefits of technology

通过压缩弹簧、限位块和挡块的配合使用,持续推动U型固定环向弧形槽内移动,由于挡块的底端面一侧呈弧形,所以U型固定环向上移动时,一对挡块会被向两侧推开,当U型固定环移动到一对挡块的上方时,在压缩弹簧的作用下,压缩弹簧通过限位块推动挡块向前移动,此时,U型固定环在一对挡块的支撑下不会掉落,这样工作人员就无需用一只手支撑U型固定环,使用双手安装螺母能够更加稳定,不仅提升了工作效率,还避免了在安装U型固定环时螺母掉落而误伤他人的情况。

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Abstract

The utility model belongs to the technical field of suspension wire clamp, disclose a kind of anti-loose type suspension wire clamp, including bearing, pressure plate and U type fixed ring, the upper end surface of bearing and the upper end surface of pressure plate corresponding position are equipped with several mounting holes, the size of mounting hole bottom end is matched with the size of U type fixed ring, the two top ends of U type fixed ring are all threadedly connected with a pair of nut, the bottom end surface of bearing is installed with a pair of arc blocks, the surface of arc block is equipped with arc slot, the size of arc slot is matched with the size of U type fixed ring lower end, rubber pad is installed in arc slot, one pair of support blocks is installed in the two sides of arc block, one pair of limiting mechanisms is installed in the two sides of support block. The device simple and reasonable in structure, novel in design, easy to operate, with high practicability, it is convenient to widely use.
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Description

Technical Field

[0001] This utility model belongs to the field of suspension clamp technology, and more specifically, it relates to an anti-loosening suspension clamp. Background Technology

[0002] A suspension clamp is a device used in overhead power lines in a power system, primarily for connecting cables or conductors to supporting structures (such as power poles, conductor frames, etc.). Its function is to ensure the stability, load-bearing capacity, and stability of the power line under external forces such as wind and temperature changes.

[0003] Currently, when installing U-shaped fixing rings on some suspension clamps, workers need to insert the U-shaped fixing ring from below through the through holes on the surface of the bearing component and pressure plate, and then tighten the nut on the top of the U-shaped fixing ring. However, during this process, workers need to continuously support the U-shaped fixing ring with one hand while installing the nut with the other. This operation method is prone to the U-shaped fixing ring falling if the worker does not tighten it properly. This could not only injure workers on the ground, but also, due to the height of the power tower, it takes a lot of time for workers to send the U-shaped fixing ring back up to the power tower, thus reducing work efficiency.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a non-loosening suspension clamp in order to achieve a more practical purpose. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an anti-loosening suspension clamp, which is achieved by the following specific technical means: A type of anti-loosening suspension clamp includes a bearing member, a pressure plate, and a U-shaped fixing ring. The upper end face of the bearing member and the upper end face of the pressure plate are provided with several mounting holes at corresponding positions. The dimensions of the bottom of the mounting holes match the dimensions of the U-shaped fixing ring. A pair of nuts are threaded to the two top ends of the U-shaped fixing ring. A pair of arc-shaped blocks are mounted on the bottom end face of the bearing member. The surface of each arc-shaped block has an arc-shaped groove, the dimensions of which match the dimensions of the lower end of the U-shaped fixing ring. A rubber pad is installed inside the arc-shaped groove. A pair of support blocks are mounted on both sides of each arc-shaped block, and a pair of limiting mechanisms are mounted on both sides of each support block.

[0006] Furthermore, the bottom of the support member is provided with a wire clamping groove, and the surface of the wire clamping groove is provided with an anti-slip texture.

[0007] Furthermore, the bottom end face of the pressure plate is provided with a second clamping groove, and the surface of the second clamping groove is provided with an anti-slip texture.

[0008] Furthermore, a housing is installed on one side of the arc-shaped block.

[0009] Furthermore, the limiting mechanism includes a pull rod, a compression spring, a limiting block, and a stop block. One end of the pull rod passes through the inside of the housing and is fixedly connected to one side of the limiting block. The compression spring is fitted around the pull rod. One end of the stop block passes through one side of the arc-shaped block and is fixedly connected to one side of the limiting block. The limiting block and the arc-shaped block are movably connected.

[0010] Furthermore, one side of the bottom end face of the stop is arc-shaped.

[0011] Compared with the prior art, the present invention has the following beneficial effects: By using a combination of compression springs, limit blocks, and stops, the U-shaped retaining ring is continuously pushed into the arc-shaped groove. Since one side of the bottom surface of the stop is arc-shaped, when the U-shaped retaining ring moves upward, a pair of stops are pushed to both sides. When the U-shaped retaining ring moves above the pair of stops, under the action of the compression spring, the compression spring pushes the stops forward through the limit blocks. At this time, the U-shaped retaining ring will not fall off under the support of the pair of stops. This way, the worker does not need to support the U-shaped retaining ring with one hand. Using both hands to install the nut is more stable, which not only improves work efficiency but also avoids the situation where the nut falls off and injures others when installing the U-shaped retaining ring. Attached Figure Description

[0012] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0013] Figure 2 This is a three-dimensional schematic diagram of the present invention viewed from below.

[0014] Figure 3 This is a frontal cross-sectional view of the present invention.

[0015] Figure 4 This is a bottom-view perspective view of the pressure plate in this utility model.

[0016] Figure 5 This is a utility model Figure 3 An enlarged diagram of A in the diagram.

[0017] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Bearing component; 101. Wire clamping groove one; 2. Pressure plate; 201. Wire clamping groove two; 3. U-shaped fixing ring; 301. Nut; 4. Arc-shaped block; 401. Arc-shaped groove; 402. Rubber pad; 5. Support block; 6. Limiting mechanism; 601. Pull rod; 602. Compression spring; 603. Limiting block; 604. Stop block; 7. Outer shell. Detailed Implementation

[0018] 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 for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0019] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Example: As attached Figure 1 To be continued Figure 5 As shown: This utility model provides an anti-loosening suspension clamp, including a bearing member 1, a pressure plate 2, and a U-shaped fixing ring 3. The upper end face of the bearing member 1 and the upper end face of the pressure plate 2 are provided with several mounting holes at corresponding positions. The dimensions of the bottom of the mounting holes match the dimensions of the U-shaped fixing ring 3. A pair of nuts 301 are threaded to the two top ends of the U-shaped fixing ring 3. A pair of arc-shaped blocks 4 are installed on the bottom end face of the bearing member 1. The surface of the arc-shaped blocks 4 is provided with arc-shaped grooves 401, the dimensions of which match the dimensions of the lower end of the U-shaped fixing ring 3. A rubber pad 402 is installed inside the arc-shaped grooves 401, which provides a shock-absorbing effect, thus preventing the U-shaped fixing ring 3 from loosening after installation. A pair of support blocks 5 are installed on both sides of the arc-shaped blocks 4, and a pair of limiting mechanisms 6 are installed on both sides of the support blocks 5.

[0022] The bottom of the bearing 1 is provided with a wire clamping groove 101, and the surface of the wire clamping groove 101 is provided with anti-slip texture. The anti-slip texture can increase friction and make the wire less likely to become loose.

[0023] Among them, the bottom end face of the pressure plate 2 is provided with a wire clamping groove 201, and the surface of the wire clamping groove 201 is provided with anti-slip texture. The anti-slip texture can increase friction and make the wire less likely to become loose.

[0024] Among them, the outer shell 7 is installed on one side of the arc-shaped block 4.

[0025] The limiting mechanism 6 includes a pull rod 601, a compression spring 602, a limiting block 603, and a stop block 604. One end of the pull rod 601 passes through the inside of the outer shell 7 and is fixedly connected to one side of the limiting block 603. The compression spring 602 is fitted around the pull rod 601. One end of the stop block 604 passes through one side of the arc-shaped block 4 and is fixedly connected to one side of the limiting block 603. The limiting block 603 is movably connected to the arc-shaped block 4. Under the action of the compression spring 602, the compression spring 602 pushes the stop block 604 forward through the limiting block 603. At this time, the U-shaped fixing ring 3 will not fall off under the support of a pair of stop blocks 604.

[0026] One side of the bottom surface of the stop 604 is arc-shaped. Because one side of the bottom surface of the stop 604 is arc-shaped, when the U-shaped fixing ring 3 moves upward, a pair of stop 604 will be pushed to both sides.

[0027] It should be noted that all standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0028] The working principle of this embodiment: First, the worker installs the pressure plate 2 above the clamping groove 101 of the bearing component 1. Then, the bearing component 1 is installed on the conductor frame of the power pole. Subsequently, the two ends of the U-shaped fixing ring 3 are passed through the mounting holes at the corresponding positions of the bearing component 1 and the pressure plate 2, and the U-shaped fixing ring 3 is continuously pushed into the arc groove 401. Since one side of the bottom end face of the stop block 604 is arc-shaped, when the U-shaped fixing ring 3 moves upward, the pair of stop blocks 604 will be pushed to both sides. When the U-shaped fixing ring 3 moves above the pair of stop blocks 604, under the action of the compression spring 602, the compression spring 602 pushes the stop blocks 604 forward through the limit block 603. At this time, the U-shaped fixing ring 3 will not fall off under the support of the pair of stop blocks 604. In this way, the worker does not need to support the U-shaped fixing ring 3 with one hand, and the installation of the nut 301 can be more stable when using both hands.

[0029] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A type of anti-loosening suspension clamp, comprising a bearing member (1), a pressure plate (2), and a U-shaped fixing ring (3), wherein the upper end face of the bearing member (1) and the upper end face of the pressure plate (2) are provided with a plurality of mounting holes at corresponding positions, the bottom dimensions of the mounting holes are matched with the dimensions of the U-shaped fixing ring (3), and a pair of nuts (301) are threadedly connected to the two top ends of the U-shaped fixing ring (3), characterized in that: A pair of arc-shaped blocks (4) are installed on the bottom end face of the bearing member (1). The surface of the arc-shaped block (4) is provided with an arc-shaped groove (401). The size of the arc-shaped groove (401) matches the size of the lower end of the U-shaped fixing ring (3). A rubber pad (402) is installed in the arc-shaped groove (401). A pair of support blocks (5) are installed on both sides of the arc-shaped block (4). A pair of limiting mechanisms (6) are installed on both sides of the support blocks (5).

2. The anti-loose suspension clamp according to claim 1, wherein: The bottom of the support member (1) is provided with a wire clamping groove (101), and the surface of the wire clamping groove (101) is provided with an anti-slip texture.

3. The anti-loose suspension clamp according to claim 1, wherein: The bottom end face of the pressure plate (2) is provided with a wire clamping groove (201), and the surface of the wire clamping groove (201) is provided with an anti-slip texture.

4. The anti -loose suspension clamp of claim 1, wherein: The arc-shaped block (4) has a shell (7) installed on one side.

5. The anti -loose suspension clamp of claim 4, wherein: The limiting mechanism (6) includes a pull rod (601), a compression spring (602), a limiting block (603), and a stop block (604). One end of the pull rod (601) passes through the inside of the outer shell (7) and is fixedly connected to one side of the limiting block (603). The compression spring (602) is fitted around the pull rod (601). One end of the stop block (604) passes through one side of the arc-shaped block (4) and is fixedly connected to one side of the limiting block (603). The limiting block (603) and the arc-shaped block (4) are movably connected.

6. The anti -rattle suspension clamp of claim 5, wherein: The bottom surface of the stop (604) is arc-shaped on one side.