Adjustable clamp for reinforcing formwork

By designing adjustable clamps with lateral and longitudinal adjustment mechanisms and rubber protective pads, the stability problem of existing clamps during variable cross-section casting was solved, improving clamping stability and construction efficiency, and ensuring construction safety.

CN223738988UActive Publication Date: 2025-12-30CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202520286921.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-30
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing adjustable small-section beam formwork reinforcement clamps cannot match the section height during variable section casting, affecting clamping stability. Furthermore, concrete vibration causes the micro-adjustment rod to loosen, affecting construction safety.

Method used

An adjustable clamp was designed, comprising a template, a lateral adjustment mechanism, and a longitudinal adjustment mechanism. The combination of the lateral and longitudinal adjustment mechanisms enables flexible adjustment of the clamp, and the rubber protective pad increases friction to prevent the template from sliding.

Benefits of technology

It improves clamping stability and construction efficiency, reduces the difficulty of manual adjustment, prevents formwork from loosening, and ensures construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of template clamps, and provides an adjustable clamp for reinforcing a template, which comprises a template, a transverse adjusting mechanism and a longitudinal adjusting mechanism, and back ridges are arranged on two sides of the template. By arranging the first clamping plate, the longitudinal threaded rod and the second clamping plate, the position of the second clamping plate can be adjusted by rotating the longitudinal threaded rod, so that the second clamping plate can flexibly move in the vertical direction, rapid adjustment can be performed according to the height change of a template, and it is ensured that the clamp is tightly attached to the template; therefore, the clamping stability and reliability are effectively improved, the construction efficiency can be remarkably improved, and the difficulty of manual adjustment is reduced; due to the fact that the protection pads and the rubber protection pads are arranged, the friction coefficient is high, the friction force between the clamping plates and the back ridges can be effectively increased, a formwork is prevented from sliding or shifting in the construction process, the clamping stability is ensured, meanwhile, the influence of vibration on the stability of the clamp can be avoided, and the formwork is prevented from loosening.
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Description

TECHNICAL FIELD

[0001] The utility model relates to template fixture technical field, concretely is a kind of adjustable fixture for template reinforcement. BACKGROUND

[0002] In construction, template reinforcement is the key step to ensure the quality of concrete structure forming, and the traditional reinforcement method is time-consuming and labor-consuming, and it is difficult to adapt to templates of different sizes. At this time, adjustable fixture becomes a powerful assistant for template reinforcement. Adjustable fixture, as its name implies, is a flexible reinforcement tool that can be adjusted according to the size of the template. It is usually made of high-strength steel, with stable structure and strong bearing capacity. By rotating the handle or adjusting the bolt, the opening size of the fixture can be easily changed to perfectly fit templates of different thickness and width.

[0003] According to the search of China Utility Model Publication No. CN218149773U, a kind of adjustable small cross-section beam template reinforcement fixture is disclosed. The utility model provides a kind of adjustable small cross-section beam template reinforcement fixture. By adopting the combination of adjustable structure and clamping structure, it provides convenience for construction personnel to install template fixing fixture, and enhances the universal applicability of the device. During use, the clamping column can be adjusted to reinforce the small cross-section beam template by adjusting the screw rod and fine adjustment screw rod. The operation is simple, which speeds up the construction progress of the small cross-section beam template reinforcement fixture installation, shortens the construction period of the small cross-section beam template reinforcement fixture. After the concrete solidifies, the fixture can be disassembled by adjusting the fixture adjusting screw rod, and used in other construction sites. It can be reused, simplifies the construction procedure of the small cross-section beam template reinforcement fixture, has high utilization rate, and effectively saves construction cost.

[0004] However, when implementing the above technical solutions, there are some problems to be considered: first, the clamping structure position of the fixture is fixed, which cannot match the cross-section height when used in part of the variable cross-section pouring member, affecting the clamping stability. Secondly, during construction, the vibration of the concrete impacting the template will cause the fine adjustment rod to loosen, causing the template to loosen and affecting the construction safety. UTILITY MODEL CONTENT

[0005] The purpose of the utility model content is to provide an adjustable fixture for template reinforcement to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an adjustable fixture for template reinforcement, comprising a template, a horizontal adjustment mechanism and a vertical adjustment mechanism, the template is provided with back lath on both sides, the horizontal adjustment mechanism is installed on the top of the template, and the vertical adjustment mechanism is installed on both sides of the back lath.

[0007] Preferably, the lateral adjustment mechanism includes an outer sleeve, an inner sleeve, a nut, a lateral threaded rod, a rotating handle, a connecting block, and a handle. The outer sleeve is movably connected to the top of the template, and the inner sleeve is slidably connected to the inner side of the outer sleeve.

[0008] Preferably, a nut is welded to one side of the outer sleeve and the inner sleeve, a transverse threaded rod is threaded to the inner side of the nut, a rotating handle is welded to one side of the transverse threaded rod, and the surface of the rotating handle is made of rubber.

[0009] Preferably, the top of the outer sleeve is bolted to a connecting block, and a handle is fixedly connected to the inner side of the connecting block.

[0010] Preferably, the longitudinal adjustment mechanism includes a first clamping plate, a longitudinal threaded rod, a second clamping plate, and a protective pad. Two sets of the first clamping plates are provided, and the first clamping plates are distributed and welded to the bottom of the outer sleeve and the inner sleeve.

[0011] Preferably, the bottom of the first clamping plate is threaded to one end of the longitudinal threaded rod, and the other end of the longitudinal threaded rod is threaded to the second clamping plate.

[0012] Preferably, a protective pad is adhered to the inner side of the first clamping plate and the second clamping plate, and the protective pad is made of rubber.

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

[0014] This utility model, by setting a first clamping plate, a longitudinal threaded rod, and a second clamping plate, allows the position of the second clamping plate to be adjusted by rotating the longitudinal threaded rod, enabling it to move flexibly in the vertical direction. This allows for rapid adjustment according to changes in the template height, ensuring that the clamp fits tightly with the template, thereby effectively improving the stability and reliability of clamping, significantly increasing construction efficiency, and reducing the difficulty of manual adjustment.

[0015] This invention incorporates a protective pad. The rubber protective pad has a high coefficient of friction, which effectively increases the friction between the clamping plate and the back rib, preventing the template from sliding or shifting during construction and ensuring clamping stability. At the same time, it can avoid the impact of vibration on the stability of the clamp and prevent the template from loosening. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the appearance structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the internal structure of this utility model.

[0018] Figure 3 This is a schematic diagram showing the combination of the filter plate, the first motor, and the sealing plate of this utility model.

[0019] Figure 4 This is an exploded view of the second motor, threaded rod, movable block, connecting rod, cleaning brush, and corrugated sleeve of this utility model.

[0020] In the diagram: 1. Template; 2. Back rib; 3. Lateral adjustment mechanism; 301. Outer sleeve; 302. Inner sleeve; 303. Nut; 304. Lateral threaded rod; 305. Rotary handle; 306. Connecting block; 307. Handle; 4. Longitudinal adjustment mechanism; 401. First clamping plate; 402. Longitudinal threaded rod; 403. Second clamping plate; 404. Protective pad. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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 this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] 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.

[0025] Please see Figures 1-4An embodiment of this utility model is provided: an adjustable clamp for template reinforcement, including a template 1, a horizontal adjustment mechanism 3 and a vertical adjustment mechanism 4. Back ribs 2 are provided on both sides of the template 1, the horizontal adjustment mechanism 3 is installed on the top of the template 1, and the vertical adjustment mechanism 4 is installed on both sides of the back ribs 2.

[0026] Specifically, the lateral adjustment mechanism 3 includes an outer sleeve 301, an inner sleeve 302, a nut 303, a lateral threaded rod 304, a rotating handle 305, a connecting block 306, and a handle 307. The outer sleeve 301 is movably connected to the top of the template 1, and the inner sleeve 302 is slidably connected to the inner side of the outer sleeve 301. The inner sleeve 302 moves within the outer sleeve 301 and can adjust the lateral width to match templates 1 of different widths.

[0027] Specifically, a nut 303 is welded to one side of the outer sleeve 301 and the inner sleeve 302. A transverse threaded rod 304 is threaded to the inner side of the nut 303. A rotating handle 305 is welded to one side of the transverse threaded rod 304. The surface of the rotating handle 305 is made of rubber. Rotating the transverse threaded rod 304 can change the relative position. At the same time, the rotating handle 305 with its rubber surface makes it convenient for the construction worker to operate.

[0028] Specifically, the top of the outer sleeve 301 is bolted to a connecting block 306, and a handle 307 is fixedly connected to the inner side of the connecting block 306, so that the clamp can be easily carried by using the handle 307.

[0029] Specifically, the longitudinal adjustment mechanism 4 includes a first clamping plate 401, a longitudinal threaded rod 402, a second clamping plate 403, and a protective pad 404. Two sets of first clamping plates 401 are provided. The first clamping plates 401 are distributed and welded to the bottom of the outer sleeve 301 and the inner sleeve 302. The first clamping plates 401 can apply force inward to the template 1 to fix the template 1.

[0030] Specifically, the bottom of the first clamping plate 401 is threadedly connected to one end of the longitudinal threaded rod 402, and the other end of the longitudinal threaded rod 402 is threadedly connected to the second clamping plate 403. By rotating the longitudinal threaded rod 402, the position of the second clamping plate 403 can be adjusted, allowing it to move flexibly in the vertical direction. This enables rapid adjustment based on changes in the height of the template 1, ensuring that the clamp fits tightly against the template 1. This effectively improves the stability and reliability of the clamping, significantly increases construction efficiency, and reduces the difficulty of manual adjustment.

[0031] Specifically, a protective pad 404 is adhered to the inner side of the first clamping plate 401 and the second clamping plate 403. The protective pad 404 is made of rubber and has a high coefficient of friction, which can effectively increase the friction between the clamping plate and the back rib 2, prevent the template 1 from sliding or shifting during construction, ensure the stability of clamping, and avoid the impact of vibration on the stability of the clamp, thus preventing the template 1 from loosening.

[0032] Working principle: First, install template 1. Then, place the clamps on both sides of template 1. Rotating the longitudinal threaded rod 402 adjusts the position of the second clamping plate 403, allowing it to move flexibly in the vertical direction. This enables rapid adjustment based on changes in template 1 height, ensuring a tight fit between the clamps and template 1. This effectively improves clamping stability and reliability, significantly increases construction efficiency, and reduces the difficulty of manual adjustment. Next, rotating the transverse threaded rod 304 changes the relative position. The inner sleeve 302 moves within the outer sleeve 301, adjusting the transverse width to match templates 1 of different widths. The rubber-faced rotating handle 305 facilitates operation by the construction worker. The rubber protective pad 404 has a high coefficient of friction, effectively increasing the friction between the clamping plate and the back rib 2, preventing template 1 from sliding or shifting during construction, ensuring clamping stability, and avoiding the impact of vibration on clamp stability, thus preventing template 1 from loosening.

[0033] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An adjustable clamp for formwork reinforcement, comprising a formwork (1), a transverse adjustment mechanism (3) and a longitudinal adjustment mechanism (4), characterized in that: Both sides of the template (1) are provided with back lath (2), the top of the template (1) is provided with transverse adjusting mechanism (3), both sides of the back lath (2) are provided with longitudinal adjusting mechanism (4).

2. An adjustable form tie as defined in claim 1, wherein: The transverse adjusting mechanism (3) comprises an outer sleeve (301), an inner sleeve (302), a nut (303), a transverse threaded rod (304), a rotating handle (305), a connecting block (306) and a handle (307), the top of the template (1) is movably connected with the outer sleeve (301), the inner side of the outer sleeve (301) is slidably connected with the inner sleeve (302).

3. An adjustable form tie as defined in claim 2 wherein: One side of the outer sleeve (301) and the inner sleeve (302) is welded with the nut (303), the inner side of the nut (303) is screwedly connected with the transverse threaded rod (304), one side of the transverse threaded rod (304) is welded with the rotating handle (305), the surface of the rotating handle (305) is made of rubber.

4. An adjustable form tie as defined in claim 2, wherein: The top of the outer sleeve (301) is connected with the connecting block (306) through bolts, the inner side of the connecting block (306) is fixedly connected with the handle (307).

5. An adjustable form tie as defined in claim 1, wherein: The longitudinal adjusting mechanism (4) comprises a first clamping plate (401), a longitudinal threaded rod (402), a second clamping plate (403) and a protective pad (404), the first clamping plate (401) is provided with two groups, and the first clamping plate (401) is distributedly welded to the bottom of the outer sleeve (301) and the inner sleeve (302).

6. An adjustable form tie as defined in claim 5, wherein: The bottom of the first clamping plate (401) is screwedly connected with one end of the longitudinal threaded rod (402), and the other end of the longitudinal threaded rod (402) is screwedly connected with the second clamping plate (403).

7. An adjustable form tie as defined in claim 5 wherein: The inner sides of the first clamping plate (401) and the second clamping plate (403) are bonded with the protective pad (404), and the protective pad (404) is made of rubber.

Citation Information

Patent Citations

  • Adjustable small section beam formwork reinforcing clamp

    CN218149773U