A semi-circular clamp iron member for extra-high voltage power tower
By designing a semi-circular clamping iron component for ultra-high voltage power towers and adopting a combination structure of adjusting components and supporting fasteners, the problem of traditional fasteners being unable to be adjusted was solved, and the fasteners were adapted to the corner towers, thus improving structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HENGXU ELECTRIC POWER TECH CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional fasteners are difficult to adjust according to the actual dimensions of the corner tower connection parts, which affects the installation of the corner tower and the overall structural stability.
A semi-circular clamping iron component for ultra-high voltage power towers has been designed, including a first connecting component and a second connecting component, equipped with an adjustment assembly and a support fixing component. The distance of the fastener is adjusted by the telescopic rod and threaded screw in the adjustment assembly, and the position is adjusted by the sliding block and the support slide rod to ensure the fit with the connection part of the corner tower.
This design achieves compatibility between the fasteners and the connection points of the corner tower, avoiding any impact on the installation of the corner tower and the overall structural stability, thus improving the applicability and stability of the fasteners.
Smart Images

Figure CN224497023U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fasteners, specifically a semi-circular clamping iron component for ultra-high voltage power towers. Background Technology
[0002] The semi-circular clamp fastener for power towers is used to connect and fix the various components of the corner tower, ensuring the stability and safety of the corner tower structure. The corner tower is a tower used in power lines to change the direction of the line, and the semi-circular clamp fastener for the corner tower is a part specifically applied to the corner tower, which plays the role of connecting and fastening the various components of the tower, such as the main tower body, crossarms, diagonal braces, etc.
[0003] During the construction of power towers, the stability of corner towers relies on fasteners for fixation. However, traditional fasteners generally adopt a fixed structure, making it difficult to adjust the fasteners according to the actual dimensions of both sides of the corner tower connection. This affects the installation and overall structural stability of the corner tower, making it impossible to adjust the fasteners according to both sides of the corner tower connection. Utility Model Content
[0004] The purpose of this utility model is to provide a semi-circular clamping iron component for ultra-high voltage power towers to solve the problems mentioned in the background art.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A semi-circular clamping iron component for ultra-high voltage power towers includes a first connecting component and a second connecting component. The lower ends of the first and second connecting components are provided with support fixing members for support. Friction plates are fixedly connected to one side of both the first and second connecting components. The upper ends of the first and second connecting components are provided with adjustment components for adjusting the fastener connection part.
[0007] Preferably, the adjusting assembly includes a first sleeve rod and a second sleeve rod, the lower end of the first sleeve rod is fixedly connected to the upper end of the first connecting component, the lower end of the second sleeve rod is fixedly connected to the upper end of the second connecting component, and both the first sleeve rod and the second sleeve rod have through holes inside.
[0008] Preferably, a first telescopic rod and a second telescopic rod are slidably fitted inside the two through holes, and threaded holes are opened inside the first telescopic rod and the second telescopic rod. A bushing is fixedly installed at one end of the first telescopic rod and the second telescopic rod, respectively.
[0009] Preferably, each of the two threaded holes is rotatably connected to a threaded screw, and one end of each of the two threaded screws is fixedly connected to a fixed rotor. The outer sides of the two fixed rotors are fixedly sleeved on the inner ring of the bushing, and the inner ring of the bushing is movably sleeved inside the outer ring.
[0010] Preferably, a handle is fixedly connected to one end of each of the two fixed rotors.
[0011] Preferably, each of the two sliding grooves is provided inside the upper part of the support fixing member at one side, and a support sliding rod is fixedly sleeved inside the two sliding grooves. A limit block is fixedly installed at one end of each of the two sliding grooves.
[0012] Preferably, each of the two sliding grooves has a sliding block slidably connected inside, and each of the two sliding blocks has a supporting slide rod slidably sleeved inside. The upper ends of the two sliding blocks are respectively fixedly connected to a first connecting component and a second connecting component.
[0013] The beneficial effects of this utility model are:
[0014] This invention adjusts the distance between the first and second connecting parts of the fastener by adjusting the extension length of the first or second telescopic rod. This allows the first and second connecting parts to be fitted and fastened to both sides of the corner tower connection, preventing the fastener from being unable to be adjusted according to both sides of the corner tower connection and thus preventing any impact on the installation and overall structural stability of the corner tower. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a structural schematic diagram of the support and fixing component of this utility model;
[0018] Figure 3 This is a structural schematic diagram of the first connecting component and the second connecting component of this utility model;
[0019] Figure 4 This is a structural schematic diagram of the first and second sets of rods of this utility model;
[0020] Figure 5 This is a structural schematic diagram of the disassembled adjustment component of this utility model.
[0021] The reference numerals in the figure are as follows: 1. Support fixing component; 11. Support slide rod; 12. Limiting block; 13. Sliding groove; 14. Sliding block; 2. First connecting component; 3. Second connecting component; 4. Adjusting component; 41. First sleeve rod; 42. Second sleeve rod; 43. Through hole; 44. First telescopic rod; 45. Second telescopic rod; 46. Threaded hole; 47. Threaded screw; 48. Fixed rotor; 49. Handle; 410. Bushing; 5. Friction 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. 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.
[0023] like Figure 1 , Figure 3 As shown, a semi-circular clamping iron component for ultra-high voltage power towers includes a first connecting component 2 and a second connecting component 3. The lower ends of the first connecting component 2 and the second connecting component 3 are provided with support fixing parts 1 for support. Friction plates 5 are fixedly connected to one side of the first connecting component 2 and the second connecting component 3. The upper ends of the first connecting component 2 and the second connecting component 3 are provided with adjustment components 4 for adjusting the fastener connection part.
[0024] In a specific embodiment, the first connecting component 2 and the second connecting component 3 are the main structure of the fastener, mainly used to clamp the connecting parts of the corner tower, such as angle steel, steel pipe and other components. The two are symmetrically distributed and located on both sides of the connecting parts of the corner tower. They form a clamping force by contacting the surface of the component through the friction plate 5, and are further fixed to both sides of the corner tower by bolts.
[0025] like Figure 1 , Figures 3 to 5As shown, as a technical optimization of this utility model, the adjusting component 4 includes a first sleeve rod 41 and a second sleeve rod 42. The lower end of the first sleeve rod 41 is fixedly connected to the upper end of the first connecting component 2, and the lower end of the second sleeve rod 42 is fixedly connected to the upper end of the second connecting component 3. Both the first sleeve rod 41 and the second sleeve rod 42 have through holes 43 inside. The first telescopic rod 44 and the second telescopic rod 45 are slidably sleeved inside the two through holes 43, respectively. Both the first telescopic rod 44 and the second telescopic rod 45 have threaded holes 46 inside. One end of the first telescopic rod 44 and the second telescopic rod 45 are respectively fixedly installed with bushings 410. The two threaded holes 46 are rotatably connected with threaded screws 47. One end of the two threaded screws 47 is fixedly connected with fixed rotors 48. The outer sides of the two fixed rotors 48 are fixedly sleeved on the inner ring of the bushings 410, and the inner ring of the bushings 410 is movably sleeved inside the outer ring. One end of the two fixed rotors 48 is fixedly connected with a handle 49.
[0026] In a specific embodiment, the adjustment component 4 mainly consists of a first sleeve rod 41, a second sleeve rod 42, a first telescopic rod 44, a second telescopic rod 45, a threaded screw 47, a fixed rotor 48, a bushing 410, and a handle 49. When the dimensions of the two sides of the corner tower connection part do not match those of the fastener connection part, and adjustment is required, the operator can drive the threaded screw 47 to rotate by turning the handle 49. Since the threaded screw 47 cooperates with the threaded hole 46 inside the first telescopic rod 44 or the second telescopic rod 45, the rotation of the threaded screw 47 will drive the first telescopic rod 44 or the second telescopic rod 45 to move within the first sleeve rod 41 or the second sleeve rod 42, adjusting the extension length of the first telescopic rod 44 or the second telescopic rod 45, thereby adjusting the distance between the first connecting part 2 and the second connecting part 3 of the fastener, and then adapting and fastening the first connecting part 2 and the second connecting part 3 to the two sides of the corner tower connection part.
[0027] like Figures 1 to 3 As shown, as a technical optimization of this utility model, the upper end of the support fixing member 1 at one side is provided with a sliding groove 13. The support sliding rod 11 is fixedly sleeved inside the two sliding grooves 13. A limit block 12 is fixedly installed at one end of each of the two sliding grooves 13. A sliding block 14 is slidably connected inside the two sliding grooves 13. The support sliding rod 11 is slidably sleeved inside the two sliding blocks 14. The upper ends of the two sliding blocks 14 are respectively fixedly connected with a first connecting member 2 and a second connecting member 3.
[0028] In a specific embodiment, the sliding block 14 is located in the sliding groove 13, the supporting slide rod 11 passes through the sliding block 14, and the limiting block 12 restricts the movement range of the sliding block 14. The first connecting component 2 and the second connecting component 3 are connected to the supporting fixing component 1 through the sliding block 14. When it is necessary to adjust the position of the first connecting component 2 or the second connecting component 3, the sliding block 14 can slide along the supporting slide rod 11 in the sliding groove 13. The limiting block 12 restricts the movement range of the sliding block 14 to ensure that it will not leave the sliding groove 13. By moving the sliding block 14, the position adjustment support of the first connecting component 2 and the second connecting component 3 can be realized.
[0029] In use, the adjusting component 4 mainly consists of a first sleeve rod 41, a second sleeve rod 42, a first telescopic rod 44, a second telescopic rod 45, a threaded screw 47, a fixed rotor 48, a bushing 410, and a handle 49. When the dimensions of the two sides of the corner tower connection part do not match those of the fastener connection part, and adjustment is required, the operator can drive the threaded screw 47 to rotate by turning the handle 49. Since the threaded screw 47 cooperates with the threaded hole 46 inside the first telescopic rod 44 or the second telescopic rod 45, the rotation of the threaded screw 47 will drive the first telescopic rod 44 or the second telescopic rod 45 to move within the first sleeve rod 41 or the second sleeve rod 42, adjusting the extension length of the first telescopic rod 44 or the second telescopic rod 45, thereby achieving adjustment of the first connecting part 2 of the fastener. The distance between the first connecting component 2 and the second connecting component 3 is adjusted, thereby adapting and fastening the first connecting component 2 and the second connecting component 3 to both sides of the corner tower connection part. Then, the sliding block 14 is located in the sliding groove 13, the support slide rod 11 passes through the sliding block 14, and the limiting block 12 restricts the movement range of the sliding block 14. The first connecting component 2 and the second connecting component 3 are connected to the support fixing component 1 through the sliding block 14. When it is necessary to adjust the position of the first connecting component 2 or the second connecting component 3, the sliding block 14 can slide along the support slide rod 11 in the sliding groove 13. The limiting block 12 restricts the movement range of the sliding block 14 to ensure that it will not leave the sliding groove 13. By moving the sliding block 14, the position adjustment support of the first connecting component 2 and the second connecting component 3 can be realized.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A semi-circular clamping iron component for ultra-high voltage power towers, characterized in that: It includes a first connecting component (2) and a second connecting component (3). The lower ends of the first connecting component (2) and the second connecting component (3) are provided with support fixing members (1) for support. Friction pieces (5) are fixedly connected to one side of the first connecting component (2) and the second connecting component (3). The upper ends of the first connecting component (2) and the second connecting component (3) are provided with adjustment components (4) for adjusting the fastener connection part.
2. The semi-circular clamping iron component for ultra-high voltage power towers according to claim 1, characterized in that: The adjustment assembly (4) includes a first sleeve rod (41) and a second sleeve rod (42). The lower end of the first sleeve rod (41) is fixedly connected to the upper end of the first connecting component (2), and the lower end of the second sleeve rod (42) is fixedly connected to the upper end of the second connecting component (3). Both the first sleeve rod (41) and the second sleeve rod (42) have through holes (43) inside.
3. The semi-circular clamping iron component for ultra-high voltage power towers according to claim 2, characterized in that: The first telescopic rod (44) and the second telescopic rod (45) are slidably sleeved inside the two through holes (43), and threaded holes (46) are opened inside the first telescopic rod (44) and the second telescopic rod (45). A bushing (410) is fixedly installed at one end of the first telescopic rod (44) and the second telescopic rod (45).
4. The semi-circular clamping iron component for ultra-high voltage power towers according to claim 3, characterized in that: Both of the threaded holes (46) are rotatably connected to threaded screws (47), and one end of each of the two threaded screws (47) is fixedly connected to a fixed rotor (48). The outer sides of the two fixed rotors (48) are fixedly sleeved on the inner ring of the bushing (410), and the inner ring of the bushing (410) is movably sleeved inside the outer ring.
5. A semi-circular clamping iron component for ultra-high voltage power towers according to claim 4, characterized in that: Each of the two fixed rotors (48) has a handle (49) fixedly connected to one end.
6. A semi-circular clamping iron component for ultra-high voltage power towers according to claim 1, characterized in that: The upper end of the support fixing member (1) at one side is provided with a sliding groove (13), and a support slide rod (11) is fixedly sleeved inside the two sliding grooves (13). A limit block (12) is fixedly installed at one end of each of the two sliding grooves (13).
7. A semi-circular clamping iron component for ultra-high voltage power towers according to claim 6, characterized in that: Sliding blocks (14) are slidably connected inside the two sliding grooves (13), and supporting slide rods (11) are slidably sleeved inside the two sliding blocks (14). The upper ends of the two sliding blocks (14) are respectively fixedly connected to the first connecting component (2) and the second connecting component (3).