Clamp for steel structure beam machining

By designing a steel structure beam clamp that only requires turning a single handle and uses a threaded rod to drive the clamping block to move, the problem of cumbersome clamping steps in existing clamps is solved, clamping efficiency is improved, and it is particularly suitable for I-beam steel structure beams.

CN223507047UActive Publication Date: 2025-11-04ANHUI HONGTAI STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202423048831.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-04
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing steel structure beam processing fixtures require rotating two handles to achieve clamping, which is cumbersome and results in low clamping efficiency.

Method used

Design a clamp that uses a throttle to drive a threaded rod, which in turn drives an annular rotating plate and clamping blocks to move toward the axis, thereby clamping the steel structure beam. The clamping blocks can be positioned according to the beam's design.

Benefits of technology

The clamping process has been simplified, and the clamping efficiency of steel structure beams has been improved, especially for clamping I-beam steel structure beams.

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Abstract

The utility model discloses a steel structure beam processing clamp, the clamp includes: annular plate, clamping block, annular rotating plate and threaded rod, annular plate peripheral side is provided with a plurality of clamping block that can move back and forth towards its axis coaxially, annular rotating plate is provided on annular plate coaxially and rotatablely, the threaded rod is provided with the annular rotating plate, the annular rotating plate is provided with the threaded rod, and the threaded rod is provided with the threaded rod. Clamping blocks are arranged on the annular plate, a plurality of driving grooves in one-to-one correspondence with the clamping blocks are coaxially formed in the surface of the annular plate in a surrounding mode, clamping columns matched with the driving grooves are arranged on the clamping blocks, a first rotating sleeve is rotatably arranged on one side of the annular plate, and a second rotating sleeve is arranged on one side of the annular rotating plate. According to the steel structure beam clamping device, the defect that the clamping efficiency of a clamp on a steel structure beam is reduced due to the fact that the clamp clamps a steel structure through a first rotating handle and a second rotating handle and the clamping steps are tedious is overcome. Therefore, the clamp for machining the steel structure beam can clamp the steel structure beam only by rotating one rotating handle.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure beam processing technology, specifically to a fixture for processing steel structure beams. Background Technology

[0002] As is well known, steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. It adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. Due to its light weight and simple construction, it is widely used in large factories, stadiums, super high-rise buildings and other fields.

[0003] Chinese patent CN218658572U discloses a clamp for processing steel structure beams. This clamp, through the setting of two movable clamping plates, allows the user to rotate a first handle to move the two movable clamping plates relative to each other to clamp the steel structure beam body, thereby reducing the need for the user to pull two handles to move the two movable clamping plates separately. Through the setting of a support block, the user can rotate a second handle to move the support block downward, which can fix the steel structure beam body between the support block and the two support plates and the two movable clamping plates, thereby improving the clamping efficiency of the clamp for the steel structure beam body.

[0004] The clamp uses a first and a second throttle to clamp the steel structure, but the clamping process is cumbersome, which reduces the clamp's efficiency in clamping steel beams.

[0005] Therefore, the problem that this utility model urgently needs to solve is to provide a steel structure beam processing fixture that can clamp the steel structure beam by simply turning a handle. Utility Model Content

[0006] To address the aforementioned technical problems, the purpose of this utility model is to overcome the cumbersome clamping process of the existing fixture, which uses a first and second rotary handle to clamp the steel structure, thus reducing the efficiency of the fixture in clamping steel beams. Therefore, this invention provides a steel beam processing fixture that only requires rotating one rotary handle to clamp the steel beam.

[0007] To achieve the above objectives, this utility model provides a fixture for processing steel structure beams. The fixture includes: an annular plate, clamping blocks, an annular rotating plate, and a threaded rod. Several clamping blocks are coaxially arranged around the periphery of the annular plate and can reciprocate toward its axis. The annular rotating plate is coaxially rotatably mounted on the annular plate, and several driving grooves corresponding to each clamping block are coaxially arranged around its surface. The clamping blocks are provided with snap-fit ​​posts adapted to the driving grooves. A first rotating sleeve is rotatably mounted on one side of the annular plate, and a second rotating sleeve is mounted on one side of the annular rotating plate. One end of the threaded rod is rotatably mounted on the second rotating sleeve, and the other end is threaded into the first rotating sleeve. A handle is coaxially mounted on the end of the threaded rod extending out of the second rotating sleeve.

[0008] Preferably, each clamping block is provided with a limiting slider, and the annular plate is provided with a limiting groove adapted to each limiting slider.

[0009] Preferably, a limiting annular groove is coaxially arranged around the annular rotating plate, and a plurality of limiting locking blocks adapted to the limiting annular groove are coaxially arranged around the periphery of the annular plate.

[0010] Preferably, the throttle is provided with a first anti-slip texture to facilitate gripping by the user.

[0011] Preferably, each clamping block is provided with a second anti-slip texture on the side near the axis of the annular plate.

[0012] Preferably, a rope-threading hole is provided on one side of the annular plate.

[0013] Preferably, the part of the threaded rod near the first rotating sleeve is a smooth portion.

[0014] According to the above technical solution, the beneficial effects of this utility model compared with the prior art are as follows: This application drives the threaded rod to rotate by rotating the handle, thereby driving the annular rotating plate to rotate. Then, through the cooperation of the drive groove and the snap-fit ​​column, each clamping block is driven to move back and forth towards the axis of the annular plate to clamp the steel structure beam. Each clamping block can be specifically designed according to the steel structure beam to be clamped. The figure shows the clamping blocks for clamping I-shaped steel structure beams. Two clamping blocks clamp the two outer sides of the I-shaped steel and two clamping blocks clamp the two inner sides of the I-shaped steel.

[0015] Other features and advantages of this utility model will be described in detail in the following detailed description section; and all parts not covered in this utility model are the same as or can be implemented using existing technology. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of a steel structure beam processing fixture provided in a preferred embodiment of the present invention.

[0018] Figure 2 This is a plan view of a steel structure beam processing fixture provided in a preferred embodiment of this utility model.

[0019] Figure 3 This is a partial three-dimensional representation of a steel structure beam processing fixture provided in a preferred embodiment of the present invention. Figure 1 .

[0020] Figure 4 This is a partial three-dimensional representation of a steel structure beam processing fixture provided in a preferred embodiment of the present invention. Figure 2 .

[0021] Explanation of reference numerals in the attached drawings: 1-Annular plate; 101-First rotating sleeve; 102-Limiting groove; 103-Limiting locking block; 104-Rope hole; 2-Clamping block; 201-Locking post; 202-Limiting slider; 203-Second anti-slip texture; 3-Annular rotating plate; 301-Drive groove; 302-Second rotating sleeve; 303-Limiting ring groove; 4-Threaded rod; 401-Turner; 40101-First anti-slip texture. Detailed Implementation

[0022] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0023] In the description of the embodiments of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the utility model product is in use. These are merely for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first," "second," and "third," etc., are only used for distinguishing descriptions and should not be construed as indicating or implying relative importance. Additionally, the terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component is required to be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0026] Reference Figure 1 and Figure 2 A fixture for processing steel structure beams includes: an annular plate 1, clamping blocks 2, an annular rotating plate 3, and a threaded rod 4. The annular plate 1 has several clamping blocks 2 coaxially arranged around its periphery, capable of reciprocating toward its axis. The annular rotating plate 3 is coaxially rotatably mounted on the annular plate 1, and its surface has several driving grooves 301 corresponding to each clamping block 2. Each clamping block 2 has a locking post 201 adapted to the driving groove 301. A first rotating sleeve 101 is rotatably mounted on one side of the annular plate 1, and a second rotating sleeve 302 is mounted on one side of the annular rotating plate 3. One end of the threaded rod 4 is rotatably mounted on the second rotating sleeve 302, and the other end is threaded into the first rotating sleeve 101. A handle 401 is coaxially mounted on the end of the threaded rod extending out of the second rotating sleeve 302.

[0027] This application uses a throttle 401 to rotate a threaded rod 4, which in turn rotates an annular rotating plate 3. The drive groove 301 and the locking post 201 then engage to move each clamping block 2 back and forth toward the axis of the annular plate 1 to clamp the steel structure beam. Each clamping block 2 can be specifically designed according to the steel structure beam to be clamped. The figure shows a clamping block 2 for clamping an I-shaped steel structure beam. Two clamping blocks 2 clamp the two outer sides of the I-shaped steel beam and two clamping blocks 2 clamp the two inner sides of the I-shaped steel beam.

[0028] Reference Figure 3 Each clamping block 2 is provided with a limiting slider 202, and the annular plate 1 is provided with a limiting groove 102 that is adapted to each limiting slider 202.

[0029] The clamping block 2 of this application is assembled in the limiting slide groove 102 by the limiting slider 202 to ensure that it can move back and forth stably in the direction of the axis of the annular plate 1 without deviation.

[0030] Reference Figure 3 and Figure 4 The annular rotating plate 3 is coaxially arranged with a limiting annular groove 303, and the annular plate 1 is coaxially arranged with a plurality of limiting locking blocks 103 adapted to the limiting annular groove 303.

[0031] The annular rotating plate 3 of this application is rotatably mounted on each limiting snap block 103 through the limiting ring groove 303 to ensure that the annular rotating plate 3 can rotate stably on the annular plate 1 without deviation.

[0032] Reference Figure 3 The throttle 401 is provided with a first anti-slip texture 40101 to facilitate the user's grip.

[0033] This application employs a design that facilitates the user's grip and rotation of the throttle 401, preventing slippage.

[0034] Reference Figure 3 Each clamping block 2 is provided with a second anti-slip texture 203 on the side near the axis of the annular plate 1.

[0035] This application uses this design to increase friction, thereby further preventing the steel structure beam from sliding.

[0036] Reference Figure 2 The annular plate 1 has a rope hole 104 on one side.

[0037] This application utilizes a design that allows users to lift steel structural beams using equipment such as ropes.

[0038] Reference Figures 2-4The threaded rod 4 has a smooth section on the side near the first rotating sleeve 101.

[0039] This application uses a design that allows the user to lift the entire clamp via the smooth portion of the threaded rod 4.

[0040] When in use, the device provided by this utility model rotates the handle 401 to drive the threaded rod 4 to rotate, thereby driving the annular rotating plate 3 to rotate. Then, through the cooperation of the drive groove 301 and the locking post 201, each clamping block 2 moves back and forth toward the axis of the annular plate 1 to clamp the steel structure beam. Each clamping block 2 can be specifically designed according to the steel structure beam to be clamped. The figure shows the clamping block 2 for clamping the I-shaped steel structure beam. Two clamping blocks 2 clamp the two outer sides of the I-shaped steel and two clamping blocks 2 clamp the two inner sides of the I-shaped steel.

[0041] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0042] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0043] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. A fixture for processing steel structure beams, characterized in that, The clamp includes: an annular plate (1), clamping blocks (2), an annular rotating plate (3), and a threaded rod (4). The annular plate (1) is coaxially surrounded by a plurality of clamping blocks (2) that can reciprocate toward its axis. The annular rotating plate (3) is coaxially rotatably mounted on the annular plate (1), and its surface is coaxially surrounded by a plurality of drive grooves (301) corresponding to each clamping block (2). The clamping blocks (2) are provided with snap-fit ​​pins (201) that are adapted to the drive grooves (301). A first rotating sleeve (101) is rotatably mounted on one side of the annular plate (1), and a second rotating sleeve (302) is mounted on one side of the annular rotating plate (3). One end of the threaded rod (4) is rotatably mounted on the second rotating sleeve (302), and the other end is threaded into the first rotating sleeve (101). A handle (401) is coaxially mounted on the end of the threaded rod (4) that extends out of the second rotating sleeve (302).

2. The fixture for processing steel structure beams according to claim 1, characterized in that, Each clamping block (2) is provided with a limiting slider (202), and the annular plate (1) is provided with a limiting groove (102) that is adapted to each limiting slider (202).

3. The fixture for processing steel structure beams according to claim 1, characterized in that, The annular rotating plate (3) is coaxially arranged with a limiting annular groove (303), and the annular plate (1) is coaxially arranged with a plurality of limiting snap blocks (103) that are adapted to the limiting annular groove (303).

4. The fixture for processing steel structure beams according to claim 1, characterized in that, The throttle (401) is provided with a first anti-slip texture (40101) to facilitate the user's grip.

5. A fixture for processing steel structure beams according to claim 1, characterized in that, Each clamping block (2) has a second anti-slip texture (203) on the side near the axis of the annular plate (1).

6. A fixture for processing steel structure beams according to claim 1, characterized in that, A rope hole (104) is provided on one side of the annular plate (1).

7. A fixture for processing steel structure beams according to claim 1, characterized in that, The threaded rod (4) has a smooth section on the side near the first rotating sleeve (101).

Citation Information

Patent Citations

  • Clamp for steel structure beam machining

    CN218658572U