A fixture for securing the width of a beam

CN224769811UActive Publication Date: 2026-09-18SHANXI LIUJIAN GRP CO LTD
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Patent Information

Application Number
CN202522291988.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-18
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

此类卡具虽具备可调性和可循环利用的优点,但其结构相对复杂,在安装、拆卸及搬运过程中不够便捷,特别是对于尺寸规格多变的施工现场,其调节过程可能仍显繁琐

Benefits of technology

[0014] Compared with the prior art, the advantages of this utility model are as follows: This tool achieves transmission through the meshing of the screw and threaded pair, combined with the constraint of the guide cavity, thus realizing the adjustment of the beam width. The scale lines make the adjustment amount visible, improving the accuracy of construction. The structure of multiple clamping parts connected in parallel with the adjusting main beam and the fixed main beam forms a stable rigid support frame, which is suitable for the construction of large-span beams and improves construction efficiency.

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Abstract

The utility model relates to the technical field of fixtures, disclose a kind of fixture for fixed beam width, including the adjusting member and fixed part of opposite arrangement, the adjusting member includes adjusting main beam and at least one adjusting holding part, adjusting holding part includes connecting piece and the adjusting fixture being arranged perpendicularly to the connecting piece, adjusting main beam is connected with multiple adjusting holding parts, and the tool is driven by the engagement of screw rod and screw pair, the constraint of combination guide cavity is realized to the adjustment of beam width, scale line makes the visualized adjustment amount, improves the accuracy of construction, with the structure of adjusting main beam and fixed main beam being connected with multiple holding parts, form stable rigid support frame, especially suitable for the construction of large-span beam body, improve construction efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of clamp technology, specifically to a clamp for fixing the width of a beam. Background Technology

[0002] On a construction site, the pouring of reinforced concrete beams is one of the core steps. During construction, the reinforcing steel frame of the beam must first be tied, and then wooden formwork is installed on both sides of the frame to form the cavity for pouring concrete. Ensuring that the beam's width remains accurate and does not deform during the pouring process is crucial to guaranteeing construction quality.

[0003] Currently, various fixtures for fixing beam widths exist in existing technologies, such as the adjustable beam clamp disclosed in patent publication number CN201598832U. This clamp mainly consists of a rectangular steel pipe base, two tripods, pins, and fine-tuning bolts. It allows for coarse adjustment by selecting different pin holes using the pins, followed by fine adjustment using the fine-tuning bolts, thus supporting and fixing beams of different widths. While such clamps offer advantages in adjustability and recyclability, their structure is relatively complex, making installation, disassembly, and transportation inconvenient, especially on construction sites with varying dimensions, where the adjustment process can still be cumbersome. Summary of the Invention

[0004] Therefore, the purpose of this utility model is to provide a clamp for fixing the width of a beam, which can effectively solve the problems mentioned in the background art.

[0005] The present invention adopts the following technical solution: a clamp for fixing the width of a beam, comprising an adjusting member and a fixing member arranged opposite to each other. The adjusting member includes an adjusting main beam and at least one adjusting clamping part. The adjusting clamping part includes a connecting member and an adjusting clamp arranged perpendicular to the connecting member. Multiple adjusting clamping parts are connected in parallel to the adjusting main beam. The fastener includes a fixed main beam and at least one fixed clamping part. The fixed clamping part includes a connecting rod and a fixing clamp arranged perpendicular to the connecting rod. Multiple fixed clamping parts are connected in parallel to the fixed main beam. The connector has a guide cavity inside, and a screw is installed in the guide cavity. One end of the screw is supported by a bearing, and the other end extends out of the connector and is connected to a throttle. One end of the connecting rod has an internal threaded hole, and the connecting rod extends into the guide cavity, and its internal threaded hole meshes with the screw.

[0006] Furthermore, both the adjusting and fixing parts are integrally formed L-shaped bent structures.

[0007] Furthermore, the adjusting main beam and the fixed main beam are long, rigid rods, and are respectively vertically fixed to the adjusting clamping part and the clamping part by welding or bolting.

[0008] Furthermore, the adjusting main beam and the fixed main beam are arranged parallel to each other.

[0009] Furthermore, the inner wall of the guide cavity cooperates with the outer wall of the connecting rod to guide the axial movement of the connecting rod.

[0010] Furthermore, the throttle is a straight rod or handle that is perpendicular to the screw axis.

[0011] Furthermore, the outer ring of the bearing is fixed to the inner wall of the guide cavity.

[0012] Furthermore, both the adjusting clamp and the fixing clamp are inwardly bent hook-shaped structures, and their inner contours are adapted to the shape of the beam template.

[0013] The outer wall of the connecting rod is provided with scale lines distributed along its length, which are used to indicate the displacement of the fixing member relative to the adjusting member.

[0014] Compared with the prior art, the advantages of this utility model are as follows: This tool achieves transmission through the meshing of the screw and threaded pair, combined with the constraint of the guide cavity, thus realizing the adjustment of the beam width. The scale lines make the adjustment amount visible, improving the accuracy of construction. The structure of multiple clamping parts connected in parallel with the adjusting main beam and the fixed main beam forms a stable rigid support frame, which is suitable for the construction of large-span beams and improves construction efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is an installation diagram of the present invention; Figure 3 This is a schematic diagram of the internal structure of the adjusting and holding part of this utility model; Figure 4 This is a schematic diagram of the internal structure of the fixing and holding part of this utility model; In the diagram: 1. Adjusting component; 11. Adjusting main beam; 12. Adjusting clamp; 13. Connecting component; 14. Guide cavity; 15. Screw; 16. Bearing; 17. Throttle; 2. Fixing component; 21. Fixing main beam; 22. Fixing clamp; 23. Connecting rod; 24. Internal threaded hole; 25. Scale line. Detailed Implementation

[0016] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0017] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0018] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a clamp for fixing the width of a beam includes an adjusting member 1 and a fixing member 2 arranged opposite to each other. The adjusting member 1 includes an adjusting main beam 11 and at least one adjusting clamping part. The adjusting clamping part includes a connecting member 13 and an adjusting clamp 12 arranged perpendicular to the connecting member 13. The adjusting main beam 11 is connected with multiple adjusting clamping parts in parallel. The fastener 2 includes a fixed main beam 21 and at least one fixed clamping part. The fixed clamping part includes a connecting rod 23 and a fixed clamp 22 arranged perpendicular to the connecting rod 23. The fixed main beam 21 is connected with multiple fixed clamping parts in parallel. The connector 13 has a guide cavity 14 inside, and a screw 15 is provided in the guide cavity 14. One end of the screw 15 is supported by a bearing 16, and the other end extends out of the connector 13 and is connected to a throttle 17. One end of the connecting rod 23 has an internal threaded hole 24. The connecting rod 23 extends into the guide cavity 14, and its internal threaded hole 24 engages with the screw 15.

[0019] Specifically, both the adjusting and fixing parts are integrally formed L-shaped bent structures.

[0020] Specifically, the adjusting main beam 11 and the fixed main beam 21 are long, rigid rods, which are vertically fixed to the adjusting and holding parts and the holding parts respectively by welding or bolting.

[0021] Specifically, the adjusting main beam 11 and the fixed main beam 21 are arranged parallel to each other.

[0022] Specifically, the inner wall of the guide cavity 14 cooperates with the outer wall of the connecting rod 23 to guide the axial movement of the connecting rod 23.

[0023] Specifically, the throttle 17 is a straight rod or handle that is perpendicular to the axis of the screw 15.

[0024] Specifically, the outer ring of the bearing 16 is fixed to the inner wall of the guide cavity 14.

[0025] Specifically, both the adjusting clamp 12 and the fixing clamp 22 are inwardly bent hook-shaped structures, and their inner contours are adapted to the shape of the beam template.

[0026] Specifically, the outer wall of the connecting rod 23 is provided with scale lines 25 distributed along its length direction. The scale lines 25 are used to indicate the displacement of the fixing member 2 relative to the adjusting member 1.

[0027] One embodiment of this utility model: The adjusting component 1 and fixing component 2 of the clamp are inserted from both sides of the beam template, ensuring the hook-like structures of the adjusting clamp 12 and fixing clamp 22 securely hook onto the outer edge of the template. The handle 17 is slowly rotated; at this time, the fixing component 2 moves closer to the adjusting component 1, the clamp opening narrows, and the template is initially clamped. The value of the scale line 25 exposed on the connecting rod 23 is observed. The handle is continued to be rotated until the scale display reaches the preset beam width value, ensuring that the adjusting main beam 11 and the fixing main beam 21 are in a horizontal state, and that the multiple clamping parts arranged along the beam length are evenly stressed. After checking that the entire template system is stable, concrete pouring can be carried out. Once the concrete strength reaches the required level, the handle 17 is rotated counterclockwise to widen the clamp opening, allowing the clamp to be easily removed from the beam for cleaning and future use.

[0028] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A clamp for fixing the width of a beam, characterized in that: It includes an adjusting member (1) and a fixing member (2) arranged opposite to each other. The adjusting member (1) includes an adjusting main beam (11) and at least one adjusting holding part. The adjusting holding part includes a connecting member (13) and an adjusting clamp (12) arranged perpendicular to the connecting member (13). The adjusting main beam (11) has multiple adjusting holding parts connected in parallel. The fastener (2) includes a fixed main beam (21) and at least one fixed clamping part. The fixed clamping part includes a connecting rod (23) and a fixed clamp (22) arranged perpendicular to the connecting rod (23). The fixed main beam (21) has multiple fixed clamping parts connected in parallel. The connector (13) has a guide cavity (14) inside, and a screw (15) is provided in the guide cavity (14). One end of the screw (15) is supported by a bearing (16), and the other end extends out of the connector (13) and is connected to a throttle (17). One end of the connecting rod (23) has an internal thread hole (24). The connecting rod (23) extends into the guide cavity (14), and its internal thread hole (24) meshes with the screw (15).

2. The clamp for fixing beam width according to claim 1, characterized in that: Both the adjusting and fixing parts are integrally formed L-shaped bent structures.

3. A clamp for fixing beam width according to claim 2, characterized in that: The adjusting main beam (11) and the fixed main beam (21) are long, rigid rods, which are vertically fixed to the adjusting clamping part and the clamping part respectively by welding or bolting.

4. A clamp for fixing beam width according to claim 3, characterized in that: The adjusting main beam (11) and the fixed main beam (21) are arranged parallel to each other.

5. A clamp for fixing beam width according to claim 1, characterized in that: The inner wall of the guide cavity (14) cooperates with the outer wall of the connecting rod (23) to guide the axial movement of the connecting rod (23).

6. A clamp for fixing beam width according to claim 1, characterized in that: The throttle (17) is a straight rod or handle that is perpendicular to the axis of the screw (15).

7. A clamp for fixing beam width according to claim 1, characterized in that: The outer ring of the bearing (16) is fixed to the inner wall of the guide cavity (14).

8. A clamp for fixing beam width according to claim 1, characterized in that: The adjusting clamp (12) and the fixing clamp (22) are both hook-shaped structures that bend inward, and their inner contours are adapted to the shape of the beam template.

9. A clamp for fixing beam width according to claim 1, characterized in that: The outer wall of the connecting rod (23) is provided with scale lines (25) distributed along its length direction. The scale lines (25) are used to indicate the displacement of the fixing member (2) relative to the adjusting member (1).

Citation Information

Patent Citations

  • Adjustable beam clamps

    CN201598832U