Improved special clamp based on electric power iron tower machining

By improving the buffer structure and collection components of the clamp, the problem of unstable clamping in the processing of power towers has been solved, improving processing safety and efficiency, and facilitating waste removal.

CN223917746UActive Publication Date: 2026-02-17INNER MONGOLIA ZHUOQUN STEEL CO LTD
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Patent Information

Application Number
CN202520568899.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-17
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing power tower processing fixtures may experience poor contact in hydraulic or pneumatic systems when handling heavy tower parts, leading to unstable clamping, the risk of parts detaching, affecting processing efficiency and posing safety hazards.

Method used

An improved special-purpose clamp was designed, which adopts a buffer structure and hydraulic cylinder. The buffer plate and spring block are set to ensure stable clamping, and the processing waste is collected by the collection component to prevent the waste from affecting the use.

Benefits of technology

It effectively prevents parts from detaching due to unstable clamping, improves processing safety and efficiency, ensures operator safety, and facilitates waste removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an improved special fixture for processing based on an electric power iron tower, which comprises a fixture body, the fixture body is provided with a working frame, the inner side of the working frame is fixedly connected with a transverse block, the periphery of the bottom of the fixture body is fixedly connected with vertical blocks, the outer sides of the vertical blocks are fixedly connected with hydraulic cylinders, and the hydraulic cylinders are fixedly connected with hydraulic cylinders. The bottom of the hydraulic air cylinder is fixedly connected with the top of the transverse block, buffering structures are arranged on the front face and the back face of the two sides of the clamp body, each buffering structure comprises a fixing block, elastic blocks are fixedly connected to the inner sides of the fixing blocks, buffering plates are fixedly connected to the inner sides of the elastic blocks, and cushion blocks are fixedly connected to the inner sides of the buffering plates. Through the arrangement of the buffer structure, the risk that a hydraulic or air cylinder system possibly has poor contact, clamping is not stable, and then the risk of part disengagement is caused can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of power transmission tower processing technology, specifically to an improved special fixture for power transmission tower processing. Background Technology

[0002] Power transmission towers are crucial infrastructure in power transmission systems, primarily used to support high-voltage transmission lines. Their manufacturing process involves various materials and techniques. The following is a detailed introduction to power transmission tower manufacturing: Structural Characteristics of Power Transmission Towers: Power transmission towers typically consist of the following components: Angle steel: the main supporting structure for the tower body and crossarms; Steel pipes: reinforcing structures for the tower legs or special areas; Connecting plates: node components used to connect angle steel or steel plates; Bolts and nuts: used to fix the various components. The structural characteristics of power transmission towers include: Large size: tower heights are typically tens or even hundreds of meters; Heavy weight: the weight of a single tower can reach tens of tons; Complex shape: composed of multiple angle steels, steel pipes, and connecting plates, with diverse shapes; High precision requirements: each component needs to be precisely machined to ensure the stability and safety after assembly.

[0003] A search revealed Chinese patent application number 202323610329.3, which discloses a clamp for processing power transmission towers. This utility model relates to the field of steel structure processing technology, specifically disclosing a clamp for processing power transmission towers. It includes a rectangular base with a through-slot extending along its length. A processing groove is formed on the upper surface of the base, located on one side of the through-slot and extending to one side of the base. At least one mounting hole is formed on one side of the base, extending through the through-slot. A fixed electric push rod is installed in the mounting hole. An mounting groove is also formed on the other side of the base, extending through the through-slot. An axially vertical drive wheel is rotatably mounted inside the mounting groove. An elastic rubber layer is formed on the outer circumference of the drive wheel, tangent to the through-slot. This utility model allows for convenient automated clamping and fixing of angle steel via the electric push rod, eliminating the need for manual operation. Simultaneously, the drive wheel facilitates convenient displacement and switching of the drilling position on the angle steel, making the drilling operation flexible and efficient.

[0004] The existing technical solutions have the following drawbacks: When processing power towers, the existing clamps may experience poor contact due to the large weight of the tower parts, resulting in unstable clamping and the risk of parts falling off. This not only affects processing efficiency but may also pose a safety hazard to operators. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide an improved special fixture for processing power transmission towers, which has the advantage of preventing detachment. This solves the problem that when processing power transmission towers, due to the large weight of the tower parts, the hydraulic or cylinder system of the existing fixture may experience poor contact, resulting in unstable clamping and the risk of parts detaching. This not only affects processing efficiency but may also pose a safety hazard to operators.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an improved special fixture for processing power transmission towers, comprising a fixture body, a work frame on the fixture body, a horizontal block fixedly connected to the inner side of the work frame, vertical blocks fixedly connected to all four sides of the bottom of the fixture body, a hydraulic cylinder fixedly connected to the outer side of the vertical blocks, the bottom of the hydraulic cylinder being fixedly connected to the top of the horizontal block, buffer structures provided on the front and back sides of both sides of the fixture body, the buffer structures comprising a fixed block, a spring block fixedly connected to the inner side of the fixed block, a buffer plate fixedly connected to the inner side of the spring block, a pad block fixedly connected to the inner side of the buffer plate, and a collecting assembly provided at the bottom of the work frame.

[0007] As a preferred embodiment of this utility model, the collecting component includes a through hole located at the center of the top of the work frame, guide blocks are fixedly connected to both sides of the bottom of the through hole, a receiving groove is provided at the center of the top of the horizontal block, a collecting box is provided inside the receiving groove, and the collecting box is located at the bottom of the through hole.

[0008] As a preferred embodiment of this utility model, the front and back sides of the inner side of the clamp body are provided with circular grooves, and an anti-slip pad is fixedly connected to the inner side of the clamp body.

[0009] As a preferred embodiment of this utility model, the bottom of the buffer plate is provided with grooves on both the front and back sides, and a slider is slidably connected inside the groove. The bottom of the slider is fixedly connected to the outer side of the top of the clamp body.

[0010] As a preferred embodiment of this utility model, a reinforcing block is fixedly connected to the outer side of the fixing block, and the bottom of the reinforcing block is fixedly connected to the four sides of the top of the work frame.

[0011] As a preferred embodiment of this invention, the clamp body has limit grooves on all four sides of its top outer side, and the fixing block is located inside the limit grooves.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, through the setting of the buffer structure, can prevent poor contact in the hydraulic or cylinder system, which may lead to unstable clamping and thus the risk of parts falling off.

[0014] 2. This utility model, through the setting of the collection component, can collect and clean up the waste material after processing, preventing the waste material from affecting the use of the fixture body. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the hydraulic cylinder of this utility model;

[0017] Figure 3 This is a schematic diagram of the buffer plate of this utility model;

[0018] Figure 4 This is a schematic diagram of the work frame of this utility model.

[0019] In the diagram: 1. Fixture body; 2. Work frame; 3. Horizontal block; 4. Vertical block; 5. Hydraulic cylinder; 6. Buffer structure; 61. Fixed block; 62. Spring block; 63. Buffer plate; 64. Pad block; 7. Collection assembly; 71. Through hole; 72. Guide block; 73. Receiving groove; 74. Collection box; 8. Circular groove; 9. Anti-slip pad; 10. Slide groove; 11. Slider; 12. Reinforcing block; 13. Limiting groove. Detailed Implementation

[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 4 As shown, this utility model provides an improved special fixture for processing power transmission towers, including a fixture body 1, a work frame 2 on the fixture body 1, a horizontal block 3 fixedly connected to the inner side of the work frame 2, vertical blocks 4 fixedly connected to the bottom of the fixture body 1 around the perimeter, a hydraulic cylinder 5 fixedly connected to the outer side of the vertical blocks 4, the bottom of the hydraulic cylinder 5 fixedly connected to the top of the horizontal block 3, buffer structures 6 are provided on the front and back sides of both sides of the fixture body 1, the buffer structure 6 includes a fixing block 61, a spring block 62 fixedly connected to the inner side of the fixing block 61, a buffer plate 63 fixedly connected to the inner side of the spring block 62, a pad block 64 fixedly connected to the inner side of the buffer plate 63, and a collection component 7 is provided at the bottom of the work frame 2.

[0022] refer to Figure 4The collection component 7 includes a through hole 71, which is located at the center of the top of the work frame 2. Guide blocks 72 are fixedly connected to both sides of the bottom of the through hole 71. A receiving groove 73 is opened at the center of the top of the horizontal block 3. A collection box 74 is provided inside the receiving groove 73, and the collection box 74 is located at the bottom of the through hole 71.

[0023] As a technical optimization of this utility model, by setting up the collection component 7, the waste material after processing can be collected and cleaned up, preventing the waste material from affecting the use of the fixture body 1.

[0024] refer to Figure 1 The front and back sides of the inner side of the clamp body 1 are provided with circular grooves 8, and the inner side of the clamp body 1 is fixedly connected with anti-slip pads 9.

[0025] As a technical optimization of this utility model, the circular groove 8 facilitates the use of the clamp body 1 for processing circular materials, and the anti-slip pad 9 facilitates the clamp body 1 to avoid shaking when clamping materials.

[0026] refer to Figure 2 The buffer plate 63 has grooves 10 on both the front and back sides. A slider 11 is slidably connected inside the groove 10. The bottom of the slider 11 is fixedly connected to the outer side of the top of the clamp body 1.

[0027] As a technical optimization of this utility model, the sliding groove 10 and the slider 11 can limit the buffer plate 63 and prevent the buffer plate 63 from shaking.

[0028] refer to Figure 2 A reinforcing block 12 is fixedly connected to the outside of the fixing block 61, and the bottom of the reinforcing block 12 is fixedly connected to the top of the work frame 2 around the perimeter.

[0029] As a technical optimization of this utility model, by setting the reinforcing block 12, the stability between the fixing block 61 and the work frame 2 can be increased.

[0030] refer to Figure 2 Limiting grooves 13 are provided around the top outer side of the fixture body 1, and the fixing block 61 is located inside the limiting grooves 13.

[0031] As a technical optimization of this utility model, by setting the limiting groove 13, the clamp body 1 can be limited by the limiting groove 13, so that the clamp body 1 can move horizontally.

[0032] The working principle and usage process of this utility model are as follows: First, the material is placed between the clamp bodies 1. Then, the hydraulic cylinder 5 is activated to push the clamp bodies 1 inward. The stability of the clamp bodies 1 during movement is ensured by the fixing block 61 and the spring block 62. Simultaneously, in the event of accidental detachment, the buffer plate 63 can position the clamp bodies 1 to prevent the material from falling out and causing injury to the user. Furthermore, the collection box 74 and the guide block 72 effectively guide and collect the processed material, facilitating subsequent cleaning by the user, thereby improving the safety and convenience of operation.

[0033] In summary, this improved special-purpose fixture for processing power transmission towers, through the inclusion of a buffer structure, can prevent poor contact in the hydraulic or pneumatic systems, which could lead to unstable clamping and the risk of parts detaching. This solves the problem of existing fixtures causing poor contact in the hydraulic or pneumatic systems when processing power transmission towers, as the tower parts are heavy and prone to detachment. This not only affects processing efficiency but also poses potential safety hazards to operators.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An improved special fixture for processing power transmission towers, comprising a fixture body (1), wherein the fixture body (1) is provided with a work frame (2), and a cross block (3) is fixedly connected to the inner side of the work frame (2), characterized in that: The bottom of the clamp body (1) is fixedly connected with vertical blocks (4) around, the outer side of the vertical block (4) is fixedly connected with a hydraulic cylinder (5), the bottom of the hydraulic cylinder (5) is fixedly connected with the top of the cross block (3), the front and back of the two sides of the clamp body (1) are provided with buffer structures (6), the buffer structure (6) comprises a fixed block (61), the inner side of the fixed block (61) is fixedly connected with a elastic block (62), the inner side of the elastic block (62) is fixedly connected with a buffer plate (63), the inner side of the buffer plate (63) is fixedly connected with a pad (64), and the bottom of the working frame (2) is provided with a collecting assembly (7).

2. The improved special fixture for power tower machining according to claim 1, characterized in that: The collecting assembly (7) comprises a through hole (71), the through hole (71) is located at the center of the top of the working frame (2), the through hole (71) is fixedly connected with guide blocks (72) on both sides of the bottom, the top of the cross block (3) is provided with a containing groove (73) in the center, the containing groove (73) is provided with a collecting box (74) inside, and the collecting box (74) is located at the bottom of the through hole (71).

3. The improved special fixture for power tower machining according to claim 1, characterized in that: The front and back of the inner side of the clamp body (1) are provided with circular grooves (8), and the inner side of the clamp body (1) is fixedly connected with anti-skid pads (9).

4. The improved special fixture for power tower machining according to claim 1, characterized in that: The front and back of the bottom of the buffer plate (63) are provided with sliding grooves (10), the sliding grooves (10) are slidably connected with sliding blocks (11) inside, and the bottom of the sliding block (11) is fixedly connected with the outer side of the top of the clamp body (1).

5. The improved special fixture for power tower machining according to claim 1, characterized in that: The outer side of the fixed block (61) is fixedly connected with a reinforcing block (12), and the bottom of the reinforcing block (12) is fixedly connected with the top of the working frame (2) around.

6. The improved special fixture for power tower machining according to claim 1, characterized in that: The outer side of the top of the clamp body (1) is provided with limiting grooves (13) around, and the fixed block (61) is located in the limiting groove (13). The outer side of the top of the clamp body (1) is provided with limiting grooves (13) around, and the fixed block (61) is located in the limiting groove (13).

Citation Information

Patent Citations

  • Clamp for electric power iron tower machining

    CN222094754U