A conveniently assembled power fitting clamp
By designing semi-ring one and semi-ring two structures, combined with rotating blocks, concave blocks, insert rods and springs, the problems of cumbersome installation and reduced tightening force of power fitting clamps are solved, and rapid assembly installation and stable fastening are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 新乡市天吉电力设备有限公司
- Filing Date
- 2025-08-07
- Publication Date
- 2026-06-30
Smart Images

Figure CN224433018U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power equipment technology, and in particular relates to a power fitting clamp that is easy to assemble. Background Technology
[0002] Cable clamps, a type of electrical fitting, are fastening devices used to secure cables, conductors, or pipes. They are typically installed on supporting structures such as poles and supports. Primarily made of metal materials such as galvanized steel, aluminum alloy, or stainless steel, they are corrosion-resistant and high-strength, enabling them to withstand complex outdoor environments. There are various types of cable clamps, including cable clamps, conductor clamps, pole clamps, and pipe clamps, each used in different scenarios, such as power distribution lines, overhead lines, substation equipment fixing, and communication pipeline installation. However, cable clamps in electrical fittings still have the following drawbacks in practical use:
[0003] In practical use, the power fitting clamp adopts two semi-circular ring structures to form a complete circular ring structure, and is installed on the supporting structure under the cooperation of the circular ring structure. However, during installation, the clamp needs to install bolt structures at both ends of the two semi-circular ring structures, which makes the installation operation cumbersome and the operation efficiency low.
[0004] Secondly, when using electrical fitting clamps, as they are tightened to the mechanism to be installed, the clamps gradually lose their tightening force due to the constant tension on the material during prolonged operation, thus affecting the tightness of the installation. Utility Model Content
[0005] The purpose of this utility model is to provide a conveniently assembled power fitting clamp. By setting up a semi-ring one, a semi-ring two, and a spring, it solves the problem that the assembly and installation of power fitting clamps is relatively cumbersome during operation, and the tightening force gradually decreases with the increase of working time, affecting the installation tightness.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a conveniently assembled power fitting clamp, comprising a first half-ring, a second half-ring, and springs. The first and second half-rings are symmetrically arranged, with their ends close to each other. A rotating block is fixed to one end of the first half-ring, and a recess is fixed to the end of the second half-ring near the rotating block. The rotating block is disposed within the recess. Springs are provided on the inner sides of both the first and second half-rings, and the springs are vertically continuous and crescent-shaped. A fixing plate is fixed to the middle of the two springs on opposite sides. The first and second half-rings are symmetrically arranged, with their ends close to each other to form a clamp structure. The first half-ring is hinged by the rotating block embedded in the recess of the second half-ring, allowing them to rotate relative to each other. The crescent-shaped springs, vertically continuous, are fixed to the inner sides of the first and second half-rings by the fixing plate, and are used to elastically clamp installation objects such as utility poles.
[0008] Furthermore, the top of the rotating block has a shallow insertion port and the bottom of the rotating block has a deep insertion port. Both the shallow insertion port and the deep insertion port are movably connected to a rod. The top and bottom of the rotating block have a shallow insertion port and a deep insertion port, respectively. The rod can be movably inserted. The shallow insertion port is used for temporary positioning of the rod, while the deep insertion port ensures that the rod is fully inserted to achieve the initial connection.
[0009] Furthermore, the inner top of the recessed block has a deep insertion port two, and the inner bottom of the recessed block has a shallow insertion port two. The insertion rod extending out of the shallow insertion port one is inserted into the deep insertion port two, and the insertion rod extending out of the deep insertion port one is inserted into the shallow insertion port two. The depth of both the deep insertion port one and the deep insertion port two is the same as the length of the insertion rod. The recessed block is provided with corresponding deep insertion port two and shallow insertion port two. During assembly, the insertion rod of the rotating block slides from the deep insertion port one into the shallow insertion port two of the recessed block, and at the same time, the other insertion rod slides from the shallow insertion port one into the deep insertion port two. A stable connection is achieved by matching the length of the insertion rod with the deep insertion port, so that the first half ring and the second half ring two can rotate but are not easy to detach.
[0010] Furthermore, a second mounting block is fixed to the end of the second semi-ring away from the concave block, and a first mounting block is fixed to the end of the first semi-ring away from the rotating block. The other ends of the first and second semi-rings are respectively fixed with first and second mounting blocks for closing the clamp. The first mounting block has a mounting screw, and the second mounting block has a reserved hole for the screw to pass through. The clamp is fixed by tightening with a nut.
[0011] Furthermore, a mounting screw is fixed to the center of the side of the mounting block one near the mounting block two. The mounting screw is inserted through the mounting block two and extends out. A fastening nut is threaded around the mounting screw extending out of the mounting block two. A mounting strip is fixed to the end of the mounting block one away from the semi-ring one. After the mounting screw passes through the mounting block two, it is tightened with the fastening nut to close and lock the two semi-rings. The mounting strip is used to connect external cable brackets and other components to expand the functionality.
[0012] Furthermore, the two fixing plates are respectively fixed inside half ring one and half ring two, and a compression spring is fixed on the side of the two fixing plates that are close to each other. The ends of the two compression springs that are close to each other are respectively fixed on the inner wall of the two spring sheets. A compression spring is added between the fixing plate and the spring sheet. When the clamp is tightened, the compression spring further compensates for the elastic deformation of the spring sheet, maintains the continuous pressure on the utility pole, and prevents loosening.
[0013] This utility model has the following beneficial effects:
[0014] This invention solves the problem of cumbersome assembly and installation of power fitting clamps by setting up half-ring one and half-ring two. When installing clamps on supports, utility poles, and other installation structures, firstly, insert the two rods into the deep insertion hole one on the rotating block and the deep insertion hole two in the concave block, respectively. Then, insert the rotating block into the concave block, so that the two rods fall into the shallow insertion hole one on the rotating block and the shallow insertion hole two in the concave block, respectively. This allows half-ring one and half-ring two to be combined and rotated. After that, half-ring one and half-ring two are snapped onto the outside of the support, utility pole, or other structure, making the assembly and installation of power fitting clamps more convenient during operation.
[0015] This invention solves the problem that the tightening force of power fitting clamps gradually decreases with working time, affecting the installation tightness, by setting up half-ring one, half-ring two, and a spring. When half-ring one and half-ring two are put together, they are immediately placed on the outside of the utility pole and mounting bracket. After half-ring one and half-ring two are put together, the inner side of the spring presses against the mounting structure. After half-ring one and half-ring two are tightened, the spring is used to secure the clamp to the mounting structure. During the tightening process, the spring maintains the clamping force of the spring and the clamping force between the clamp and the mounting structure, preventing loosening. This ensures that the tightening force of the power fitting clamp does not gradually decrease with working time, thus increasing the installation tightness. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0017] Figure 1 A three-dimensional diagram of a conveniently assembled electrical fitting clamp structure;
[0018] Figure 2 This is a three-dimensional structural diagram of a semi-ring.
[0019] Figure 3 This is a three-dimensional view of the structure after the rotating block is partially cut open.
[0020] Figure 4 This is a three-dimensional structural diagram of a semi-ring two;
[0021] Figure 5 for Figure 4 Enlarged view of the structure at point A in the image;
[0022] Figure 6 This is a three-dimensional structural diagram of the reed.
[0023] Figure label:
[0024] 1. Half-ring one; 101. Rotating block; 1011. Shallow insertion port one; 1012. Deep insertion port one; 102. Insert rod; 103. Mounting block one; 104. Mounting screw; 105. Fastening nut; 106. Mounting strip; 2. Half-ring two; 201. Concave block; 2011. Deep insertion port two; 2012. Shallow insertion port two; 202. Mounting block two; 3. Spring; 301. Fixing plate; 302. Compression spring. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model. Specific Implementation Example 1
[0026] Please see Figure 1-5 This utility model is a conveniently assembled power fitting clamp, including a semi-ring 1, a semi-ring 2, and a spring 3. The semi-ring 1 and semi-ring 2 are symmetrically arranged, with their ends close to each other. The semi-ring 1 and semi-ring 2 are combined to form a complete clamp structure. A rotating block 101 is fixed to one end of the semi-ring 1, and a recess 201 is fixed to the end of the semi-ring 2 near the rotating block 101. The rotating block 101 is disposed in the recess 201. The semi-ring 1 is connected to the insertion rod through the rotating block 101. 102, and is inserted into the recess 201 through the plug rod 102, so that half ring 1 and half ring 2 are connected together, and half ring 1 and half ring 2 can rotate between each other. A spring 3 is provided on the inner side of half ring 1 and half ring 2. The spring 3 provides compression for the electric pole connected by half ring 1 and half ring 2. The spring 3 is through from top to bottom and is set in a crescent shape. A fixing plate 301 is fixed through the middle of the two springs 3 on the side away from each other. The fixing plate 301 connects the spring 3 in half ring 1 and half ring 2.
[0027] Specifically, the top of the rotating block 101 is provided with a shallow insertion port 1011 and the bottom of the rotating block 101 is provided with a deep insertion port 1012. Insert rods 102 are movably connected inside both the shallow insertion port 1011 and the deep insertion port 1012. The rotating block 101 is movably connected to the insert rods 102 through the shallow insertion port 1011 and the deep insertion port.
[0028] Furthermore, the inner top of the recess 201 is provided with a deep insertion port 2011, and the inner bottom of the recess 201 is provided with a shallow insertion port 2012. The insertion rod 102 extending out of the shallow insertion port 1011 is inserted into the deep insertion port 2011, and the insertion rod 102 extending out of the deep insertion port 1012 is inserted into the shallow insertion port 2012. The depths of the deep insertion port 1012 and the deep insertion port 2011 are the same as the length of the insertion rod 102. This allows the insertion rod 102 to be inserted into the deep insertion port 1012 and the deep insertion port 2011 during operation. After the rotating block 101 is inserted into the recess 201, the insertion rod 102 enters the shallow insertion port 1011 and the shallow insertion port 2012, so that the recess 201 and the rotating block 101 are combined together, and the semi-ring 1 and the semi-ring 2 are combined together.
[0029] Furthermore, a mounting block 202 is fixed to the end of the semi-ring 2 away from the recess 201, and a mounting block 103 is fixed to the end of the semi-ring 1 away from the rotating block 101. The mounting block 103 mounts the mounting screw 104 on it, and the mounting screw 104 is installed by cooperating with the mounting block 202.
[0030] Furthermore, a mounting screw 104 is fixed to the center of the side of mounting block 103 near mounting block 202. The mounting screw 104 is inserted through and extends out of mounting block 202. A fastening nut 105 is threaded around the mounting screw 104 extending out of mounting block 202. A mounting strip 106 is fixed to the end of mounting block 103 away from semi-ring 1. After mounting block 103 is inserted into mounting block 202 through mounting screw 104, and after mounting screw 104 extends out of mounting block 202, the fastening nut 105 is screwed onto mounting screw 104 and tightened onto mounting block 202, so that semi-ring 1 and semi-ring 2 are connected together. Cable brackets and the like are installed through mounting strip 106.
[0031] The operation process of this embodiment is as follows: During operation, when it is necessary to install a clamp on a support, utility pole, or other installation structure, firstly, insert the two insert rods 102 into the deep insertion port 1011 on the rotating block 101 and the deep insertion port 2011 in the concave block 201, respectively. Then, insert the rotating block 101 into the concave block 201, so that the two insert rods 102 fall into the shallow insertion port 1011 on the rotating block 101 and the shallow insertion port 2012 on the concave block 201, respectively, so that the semi-ring 1 and the semi-ring 2 are combined. The components are joined together and can rotate. Then, half-ring 1 and half-ring 2 are snapped onto the outside of the bracket, utility pole, or other structure. Mounting block 103 and mounting block 202 are then combined together, so that mounting screw 104 extends out of mounting block 202. Fastening nut 105 is screwed onto mounting screw 104 and tightened with mounting block 202, so that half-ring 1 and half-ring 2 are tightened on the mounting structure such as the bracket or utility pole. Cable brackets and other structures are then installed via mounting strip 106. Specific Implementation Example 2
[0032] Please see Figure 1 , 6 Based on the first specific embodiment, two fixing plates 301 are respectively fixed inside half ring 1 and half ring 2. A compression spring 302 is fixed on the side of the two fixing plates 301 that are close to each other. The ends of the two compression springs 302 that are close to each other are respectively fixed on the inner wall of the two spring pieces 3, so that the two spring pieces 3 are respectively connected in half ring 1 and half ring 2. After the spring pieces 3 are subjected to the compression force of installation and fastening, the compression springs 302 further compress and fasten them to the bracket or pole on which the utility pole is installed, and compensate for the reduced compression force due to material deformation.
[0033] The operation process of this embodiment is as follows: During operation, after half ring 1 and half ring 2 are put together, they are immediately placed on the outside of the utility pole and mounting bracket. After half ring 1 and half ring 2 are put together, the inner side of the spring 3 presses against the mounting structure. After half ring 1 and half ring 2 are tightened, the spring 3 is tightened between itself and the mounting structure. During the tightening process, the spring 302 maintains the clamping force of the spring 3 and the clamping force between itself and the mounting structure to prevent loosening.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A combination convenient electric power fitting clamp hoop, comprising a half ring one (1), a half ring two (2) and a spring piece (3), characterized in that: The first half ring (1) and the second half ring (2) are symmetrically arranged. The two ends of the first half ring (1) and the second half ring (2) are close to each other. A rotating block (101) is fixed at one end of the first half ring (1). A concave block (201) is fixed at the end of the second half ring (2) close to the rotating block (101). The rotating block (101) is located inside the concave block (201). Springs (3) are provided on the inner sides of the first half ring (1) and the second half ring (2). The springs (3) are vertically connected and crescent-shaped. A fixing plate (301) is fixed in the middle of the two springs (3) on the side away from each other.
2. A combination easy-to-use electrical power fitting clamp according to claim 1, wherein: The top of the rotating block (101) is provided with a shallow insertion port (1011), and the bottom of the rotating block (101) is provided with a deep insertion port (1012). Insert rods (102) are movably connected inside both the shallow insertion port (1011) and the deep insertion port (1012).
3. The conveniently assembled power fitting clamp according to claim 2, characterized in that: The inner top of the recess (201) is provided with a deep insertion port two (2011), and the inner bottom of the recess (201) is provided with a shallow insertion port two (2012). The insertion rod (102) extending out of the shallow insertion port one (1011) is inserted into the deep insertion port two (2011), and the insertion rod (102) extending out of the deep insertion port one (1012) is inserted into the shallow insertion port two (2012). The depth of the deep insertion port one (1012) and the deep insertion port two (2011) is the same as the length of the insertion rod (102).
4. The conveniently assembled power fitting clamp according to claim 1, characterized in that: The end of the second semi-ring (2) away from the concave block (201) is fixed with the second mounting block (202), and the end of the first semi-ring (1) away from the rotating block (101) is fixed with the first mounting block (103).
5. A conveniently assembled power fitting clamp according to claim 4, characterized in that: A mounting screw (104) is fixed in the center of the side of the mounting block one (103) near the mounting block two (202). The mounting screw (104) is inserted through the mounting block two (202) and extends out. A fastening nut (105) is threaded around the mounting screw (104) extending out of the mounting block two (202). A mounting strip (106) is fixed at the end of the mounting block one (103) away from the semi-ring one (1).
6. A conveniently assembled power fitting clamp according to claim 1, characterized in that: The two fixing plates (301) are respectively fixed inside half ring one (1) and half ring two (2). A compression spring (302) is fixed on the side of the two fixing plates (301) that are close to each other. The ends of the two compression springs (302) that are close to each other are respectively fixed on the inner wall of the two spring sheets (3).