Adjustable building construction template clamp

By designing the combined structure of adjustable building construction formwork fixtures, the problems of uneven locking force and poor shape adaptability are solved, and the uniform locking and multi-shaped adaptation of formwork fixtures are achieved, which improves construction efficiency and stability.

CN223256473UActive Publication Date: 2025-08-22ZHEJIANG HANGZHOU BAY CONSTR GROUP
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Patent Information

Application Number
CN202422658000.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-22
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Existing construction formwork fixtures are difficult to control when adjusting the locking force, resulting in uneven locking force in the formwork part, and only square formwork can be fixed, which makes use flexibility.

Method used

An adjustable building construction formwork fixture is designed, which adopts a combined structure of fixing clamps, adjusting threaded rods, movable clamps, sliders, guide blocks and observation scales. The movable clamps are pushed to slide through the adjustment threaded rods, and the locking force is ensured to be consistent with the guide blocks and scales, and the formwork is adapted to different shapes through the movable frame and arc-shaped clamps.

Benefits of technology

The locking force of the formwork fixture in different positions is achieved, which is suitable for the fixation of templates of various shapes, improves the flexibility of use and clamping stability, and avoids the impact of concrete pouring.

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Abstract

The utility model relates to the technical field of construction formwork clamps, and discloses an adjustable building construction formwork clamp which comprises a clamping assembly arranged on the outer ring of a formwork body, the clamping assembly is provided with three fixing clamping blocks, and the three fixing clamping blocks are arranged on the outer side of the formwork body respectively. A movable clamping block is slidably mounted in the fixed clamping block, an adjusting threaded rod is rotatably mounted on one side penetrating through the fixed clamping block, and the adjusting threaded rod penetrates into the fixed clamping block; through the arrangement of a fixed clamping block, an adjusting threaded rod, a movable clamping block, a movable frame, a locking nut and an arc-shaped clamping block, the telescopic distance of the movable clamping block can be conveniently observed according to needs, so that it is guaranteed that the locking force of clamps at different positions is the same, a square or cylindrical template is conveniently clamped and fixed, the clamping size is conveniently adjusted, the adjustability is high, and the practicability is high. And the template bodies with different sizes can be conveniently clamped and fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction template clamps, in particular to an adjustable building construction template clamp. Background Art

[0002] When a construction team is pouring concrete, a large number of templates are needed to form concrete pouring cavities, such as square columns, beams, wall panels, etc. After these templates are set up, they need to be fixed with clamps to effectively avoid deformation of the templates during the concrete pouring process.

[0003] A Chinese patent provides a formwork clamp for construction, with publication number CN221722291U, which includes a mother rod with a first telescopic cavity formed on the mother rod, a sub-rod inserted into the first telescopic cavity, a second telescopic cavity formed on the sub-rod, a screw rod rotatably installed in the first telescopic cavity of the mother rod, one end of the screw rod extending out of the mother rod and a screw rod head installed.

[0004] The above-mentioned device installs a support rod at the bottom of the mother rod, which can temporarily support the adjacent beam clamps. When installing the rotating screw, workers do not have to lift the beam clamp with force while rotating the screw. This not only reduces the labor intensity of workers, but also makes the installation more standardized. However, the template requires multiple clamps to fix it, and the screw is adjusted by people. The locking force of the clamps in different places is difficult to control, which can easily cause individual parts of the template to be concave or the locking force to be loose. In addition, only square templates can be fixed by the splint, and the flexibility of use is poor. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable construction formwork clamp to solve the problems that in the use of existing devices, the clamping force is difficult to control at different places due to the rotation of the screw rod by personnel for adjustment, which easily leads to concave parts of individual parts of the formwork or loose locking force, and only square formwork can be fixed by the splint, resulting in poor flexibility in use.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an adjustable construction template clamp, comprising a clamping assembly arranged on the outer ring of the template body, the clamping assembly having three fixed clamping blocks, the three fixed clamping blocks being respectively arranged on the outer sides of the template body;

[0007] An active clamping block is slidably installed inside the fixed clamping block. One side of the fixed clamping block is penetrated and rotatably installed with an adjusting threaded rod. The end of the adjusting threaded rod extending into the fixed clamping block is threadedly connected to the active clamping block. Among them, the end of the active clamping block close to one side of the template body is fixedly connected to the rear end of the fixed clamping block close to the front end of the template body. The end of the active clamping block close to the rear of the template body is fixedly connected to the fixed clamping block close to one side of the template body. The end of the active clamping block close to the front end of the template body is fixedly connected with a clamping block. A chute is opened on one side of the fixed clamping block away from the template body. A slider adaptively matched with the chute is fixedly installed at the central position on one side of the active clamping block away from the template body. An observation scale is arranged at a position close to the lower part on one side of the fixed clamping block away from the template body. A guiding block adaptively matched with the observation scale is fixedly connected to one side of the slider away from the template body.

[0008] Preferably, one end of the adjusting threaded rod extending out of the fixed clamping block is fixedly connected with a bolt head, and the bolt head is rotatably connected to the fixed clamping block.

[0009] Preferably, the three fixed clamping blocks are combined into a "匚" shape. And movable frames are movably installed at positions close to the four corners of the combined fixed clamping blocks through locking bolt columns. And an arc-shaped clamping block is fixedly connected to one side of the movable frame close to the template body.

[0010] Preferably, a locking nut is threadedly connected to the upper position of the outer ring of the locking bolt column. The bottom end of the locking nut is in contact with the top surface of the movable frame, and an anti-slip gasket is arranged at the contact position.

[0011] Preferably, an anti-slip clamping block is fixedly connected to one side of the active clamping block close to the template body. Anti-slip patterns are arranged on the inner side of the anti-slip clamping block, and the inner side of the anti-slip clamping block is in contact with the outer side of the template body.

[0012] Preferably, the length of the anti-slip clamping block is the same as that of the active clamping block, and the surface of the anti-slip clamping block away from the active clamping block is on the same straight line as the inner side of the fixed clamping block. The inner angle of the fixed clamping block is in contact with the outer angle of the template body.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1) For this adjustable construction template fixture, when clamping the template body, through the cooperation of the set fixed clamping block, adjusting threaded rod, active clamping block, slider, guiding block and observation scale, it is convenient to observe the telescopic distance of the active clamping block according to needs, so as to ensure that the clamping forces of the fixtures at different positions are the same, avoid being too tight or too loose at different positions of the template, and prevent a greater impact on the subsequent concrete pouring.

[0015] 2) The adjustable construction formwork clamp is convenient for clamping and fixing square or cylindrical formworks through the cooperation of the movable frame, locking nut and arc-shaped clamping block. The clamping size can be adjusted by twisting the adjusting threaded rod to push the movable clamping block to move. The high adjustability is conducive to clamping and fixing formwork bodies of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an adjustable building construction template clamp in an embodiment of the present utility model;

[0017] Figure 2 In the embodiment of the present utility model Figure 1 A magnified view of area A;

[0018] Figure 3 This is a top view of the fixed clamping block in the embodiment of the present utility model;

[0019] Figure 4 This is an internal cross-sectional view of the fixed clamping block in an embodiment of the present utility model.

[0020] In the figure: 1. Template body; 2. Clamping assembly; 3. Fixed clamp; 4. Adjusting threaded rod; 5. Movable clamp; 6. Slider; 7. Index block; 8. Observation scale; 9. Bolt head; 10. Anti-slip clamp; 11. Movable frame; 12. Locking nut; 13. Arc clamp. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1

[0023] Combine Figures 1-4 An adjustable construction template clamp includes a clamping assembly 2 arranged on the outer ring of a template body 1. The clamping assembly 2 has three fixed clamping blocks 3, and the three fixed clamping blocks 3 are respectively arranged on the outer sides of the template body 1.

[0024] See Figure 2 and Figure 4, It is further obtained that a movable clamping block 5 is slidably installed inside the fixed clamping block 3, and an adjusting threaded rod 4 is rotatably installed on one side of the fixed clamping block 3, and one end of the adjusting threaded rod 4 deep into the fixed clamping block 3 is threadedly connected to the movable clamping block 5, wherein the end of the movable clamping block 5 near the side of the template body 1 is fixedly connected to the rear end of the fixed clamping block 3 near the front end of the template body 1, the end of the movable clamping block 5 near the rear of the template body 1 is fixedly connected to the fixed clamping block 3 near the side of the template body 1, and the end of the movable clamping block 5 near the front end of the template body 1 is fixedly connected with a card block, and a slide groove is provided on the side of the fixed clamping block 3 away from the template body 1, and a slider 6 that adapts to the slide groove is fixedly installed in the center position of the side of the movable clamping block 5 away from the template body 1, an observation scale 8 is provided at the lower position of the side of the fixed clamping block 3 away from the template body 1, and a guide block 7 that adapts to the observation scale 8 is fixedly connected to the side of the slider 6 away from the template body 1, and the end of the adjusting threaded rod 4 extending out of the fixed clamping block 3 is fixedly connected with a bolt head 9, which is rotatably connected to the fixed clamping block 3.

[0025] Specifically, by turning the bolt head 9 to drive the adjusting threaded rod 4 to rotate, the movable clamp 5 can be threadedly pushed to slide in the fixed clamp 3. By sliding the movable clamp 5, the distance between multiple fixed clamps 3 can be adjusted, thereby changing the size of the clamping fixation. After that, the fixed clamp 3 can be fixed to the outside of the template body 1, and by turning the bolt head 9 to adjust, the inner side of the fixed clamp 3 is fit with the four corners of the template body 1 until stable clamping is ensured, and then the bolt head 9 is stopped to complete the clamping fixation process. When multiple fixed clamps 3 are fixed, by observing the first fixed clamp 3 The guide block 7 points to the position of the observation scale 8 to determine the telescopic distance of the subsequent movable clamp 5 to ensure consistent clamping force and avoid being too loose or too tight and affecting the subsequent concrete pouring. The movable clamp 5 is fixedly connected to the side close to the formwork body 1 with an anti-slip clamp 10. The inner side of the anti-slip clamp 10 is provided with anti-slip grooves, and the inner side of the anti-slip clamp 10 is in contact with the outer side of the formwork body 1. The length of the anti-slip clamp 10 is consistent with that of the movable clamp 5, and the side of the anti-slip clamp 10 away from the movable clamp 5 is in the same straight line as the inner side of the fixed clamp 3, and the inner corner of the fixed clamp 3 is in contact with the outer corner of the formwork body 1.

[0026] Example 2

[0027] See Figure 2 and Figure 3, and on the basis of the first embodiment, it is further obtained that the three fixed clamping blocks 3 are combined and arranged in a "C" shape, and movable frames 11 are movably installed at the positions near the four corners of the combined fixed clamping blocks 3 through locking bolt columns. An arc-shaped clamping block 13 is fixedly connected to the side of the movable frame 11 close to the template body 1. A locking nut 12 is threadedly connected to the upper position of the outer ring of the locking bolt column. The bottom end of the locking nut 12 is in contact with the top surface of the movable frame 11, and an anti-slip washer is arranged at the contact position.

[0028] Specifically, when clamping a cylindrical template, the four arc-shaped clamping blocks 13 can be adjusted to a position exceeding the inner angle of the fixed clamping block 3 by loosening the locking nut 12 and pushing the movable frame 11 inward. Then, the telescopic distance of the movable clamping block 5 can be adjusted according to the above steps, so that the inner side of the arc-shaped clamping block 13 fits the outer side of the cylindrical template for clamping, and the flexibility of use is relatively high.

[0029] In the actual operation process, according to the actual size of the template body 1, by turning the bolt head 9 to drive the adjusting threaded rod 4 to rotate, the movable clamping block 5 can be threaded and pushed to slide within the fixed clamping block 3. By the way of the sliding of the movable clamping block 5, the distance between multiple fixed clamping blocks 3 can be adjusted, so as to change the size of the clamping and fixing, so as to ensure that the fixed clamping blocks 3 can be arranged on the side of the template body 1. Then, by turning the bolt head 9 for adjustment, the inner sides of the fixed clamping block 3 and the movable clamping block 5 can be made to fit the outer side of the template body 1, the inner angle of the fixed clamping block 3 can be made to fit the four corners of the template body 1, and after ensuring stable clamping, the turning of the bolt head 9 can be stopped to complete the process of clamping and fixing;

[0030] And when fixing multiple groups of fixed clamping blocks 3, by observing the position where the guiding block 7 on the first group of fixed clamping blocks 3 points to the observation scale 8, the telescopic distance of the subsequent movable clamping block 5 is determined, and then the installation can be carried out according to this data, so as to ensure that the clamping forces of multiple groups of clamping components 2 are consistent and avoid being too loose or too tight, which may affect the subsequent concrete pouring;

[0031] When clamping a cylindrical template, the four arc-shaped clamping blocks 13 can be adjusted to a position exceeding the inner angle of the fixed clamping block 3 by loosening the locking nut 12 and pushing the movable frame 11 inward. Then, the telescopic distance of the movable clamping block 5 can be adjusted according to the above steps, so that the inner side of the arc-shaped clamping block 13 fits the outer side of the cylindrical template for clamping, and the flexibility of use is relatively high.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable construction template clamp, characterized by: It includes a clamping component (2) arranged on the outer circle of the template body (1). The clamping component (2) has three fixed clamping blocks (3), and the three fixed clamping blocks (3) are respectively arranged on the outer side of the template body (1). An active clamping block (5) is slidably installed inside the fixed clamping block (3). A regulating threaded rod (4) is rotatably installed through one side of the fixed clamping block (3), and the end of the regulating threaded rod (4) extending into the fixed clamping block (3) is threadedly connected to the active clamping block (5). Among them, the end of the active clamping block (5) close to one side of the template body (1) is fixedly connected to the rear end of the fixed clamping block (3) close to the front end of the template body (1). The end of the active clamping block (5) close to the rear of the template body (1) is fixedly connected to the fixed clamping block (3) close to one side of the template body (1). The end of the active clamping block (5) close to the front end of the template body (1) is fixedly connected with a clamping block. A chute is opened on the side of the fixed clamping block (3) away from the template body (1). A slider (6) adaptively matched with the chute is fixedly installed at the central position on the side of the active clamping block (5) away from the template body (1). An observation scale (8) is arranged at the lower position on the side of the fixed clamping block (3) away from the template body (1). A guiding block (7) adaptively matched with the observation scale (8) is fixedly connected to the side of the slider (6) away from the template body (1).

2. The adjustable construction template clamp according to claim 1, characterized in that: One end of the regulating threaded rod (4) extending out of the fixed clamping block (3) is fixedly connected with a bolt head (9), and the bolt head (9) is rotatably connected to the fixed clamping block (3).

3. The adjustable construction template clamp according to claim 1, characterized in that: The three fixed clamping blocks (3) are combined into a "C" shape, and movable frames (11) are movably installed through locking bolt columns at positions close to the four corners of the combined fixed clamping blocks (3). An arc-shaped clamping block (13) is fixedly connected to the side of the movable frame (11) close to the template body (1).

4. The adjustable construction template clamp according to claim 3, characterized in that: A locking nut (12) is threadedly connected to the upper position of the outer circle of the locking bolt column. The bottom end of the locking nut (12) is in contact with the top surface of the movable frame (11), and an anti-slip washer is arranged at the contact position.

5. The adjustable construction template clamp according to claim 3, characterized in that: An anti-slip clamping block (10) is fixedly connected to the side of the active clamping block (5) close to the template body (1). Anti-slip lines are arranged on the inner side of the anti-slip clamping block (10), and the inner side of the anti-slip clamping block (10) is in contact with the outer side of the template body (1).

6. The adjustable construction template clamp according to claim 5, characterized in that: The length of the anti-slip clamping block (10) is the same as that of the active clamping block (5), and the surface of the anti-slip clamping block (10) away from the active clamping block (5) is on the same straight line as the inner side of the fixed clamping block (3). The inner angle of the fixed clamping block (3) is in contact with the outer angle of the template body (1).

Citation Information

Patent Citations

  • Template clamp for building construction

    CN221722291U