Building construction formwork clamp convenient to adjust

Through the design of the driving mechanism and adjustment components, the problem of inconvenient adjustment of existing formwork clamps is solved, the rapid adjustment and stable clamping of the formwork are achieved, and the construction efficiency and pouring effect are improved.

CN223358709UActive Publication Date: 2025-09-19CHINA CONSTR SECOND ENG BUREAU LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422836645.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-19
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing construction formwork fixtures are difficult to adjust and are difficult to adapt to the needs of concrete walls of different thicknesses. Different fixtures need to be replaced, which affects construction efficiency.

Method used

It adopts driving mechanism and adjusting components, powered by driving motor, worm gear transmission, combined with multi-stage moving rod and suction cup bolt fixation, to achieve rapid adjustment and stable clamping of plates.

Benefits of technology

It realizes the rapid adjustment and stable fixation of the formwork, improves the construction efficiency, adapts to the needs of concrete pouring of different thicknesses, and ensures the pouring effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223358709U_ABST
    Figure CN223358709U_ABST
Patent Text Reader

Abstract

The utility model relates to a building construction template clamp convenient to adjust, which belongs to the technical field of building construction and comprises a box body, a driving mechanism for providing power for adjustment is arranged on the inner bottom wall of the box body, and an adjusting assembly capable of adjusting the position of a template is arranged on the inner left wall of the box body. Two clamping hands are fixed to the right side of the adjusting assembly, and a plate is fixed to the right sides of the two clamping hands. According to the building construction formwork clamp convenient to adjust, power is provided for plate adjustment through the driving mechanism, then power of the driving motor is converted into moving power through the adjusting assembly, and therefore it is guaranteed that a clamping hand can smoothly carry a plate for adjustment, and the clamping hand and the plate are fixed through a suction cup and a bolt; in this way, the fixing stability of the clamping hand and the plate can be improved, so that the concrete pouring effect is guaranteed, the position of the plate can be rapidly adjusted, and the concrete pouring thickness is changed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a building construction template clamp that is easy to adjust. Background Art

[0002] Construction formwork clamps are devices used to fix and support construction formwork, ensuring that the formwork maintains the correct position and shape during the concrete pouring process. They are of great significance for ensuring the quality of concrete projects, construction safety, and accelerating construction progress.

[0003] For example, a Chinese patent (publication number: CN219344022U) discloses a construction formwork clamp, including a rectangular fixed plate, a screw rod is rotatably connected to the middle part of the left side of the rectangular fixed plate, and a rectangular movable plate is threadedly connected to the outer wall of the screw rod, and a double-sided positioning mechanism is provided on the rear side of the rectangular fixed plate, and a double-sided positioning mechanism is also provided on the rear side of the rectangular movable plate. The two double-sided positioning mechanisms are symmetrically arranged on the left and right. The construction formwork clamp can drive the rectangular movable plate to move left and right through the screw rod, thereby adjusting the distance between the two double-sided positioning mechanisms, so that the two double-sided positioning mechanisms can clamp the left and right formworks, and the rectangular fixed plate cooperates with the double-sided positioning mechanism on the left to clamp the left edges of the front and rear formworks, and the rectangular movable plate cooperates with the double-sided positioning mechanism on the right to clamp the right edges of the front and rear formworks, thereby achieving clamping of the four front, rear, left and right formworks, effectively preventing the formworks from expanding when pouring concrete.

[0004] However, the device is not easy to adjust. Although the clamping effect is good, it is difficult to adjust the template. Sometimes when concrete walls of different thicknesses are required, different clamps need to be replaced, which is extremely inconvenient. Therefore, an easy-to-adjust construction template clamp is proposed to solve the above problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a construction template clamp that is easy to adjust, has the advantages of easy adjustment, and solves the problem of inconvenient adjustment.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a construction template clamp that is easy to adjust, comprising a box body, the inner bottom wall of the box body being provided with a driving mechanism that provides power for adjustment, the inner left wall of the box body being provided with an adjustment assembly capable of adjusting the position of the template, two clamping hands being fixed to the right side of the two clamping hands, and plates being fixed to the right sides of the two clamping hands;

[0007] The adjustment assembly includes two driving rods rotatably connected to the inner left wall of the box body through bearings, the outer surface of each driving rod is engaged with a first-level moving rod extending to the outside of the right side wall of the box body, the outer surface of each first-level moving rod is threadedly connected to a stabilizing block fixed to the inner wall of the box body, the right side wall of each stabilizing block is rotatably connected to a second-level moving rod, and the left side of each second-level moving rod is fixed to the clamping hand.

[0008] Furthermore, the driving mechanism includes a driving motor fixed to the bottom wall of the box body, the output shaft of the driving motor is fixed with a worm rotatably connected to the top wall of the box body through a bearing, and the front face of the worm is engaged with two worm wheels respectively fixed to the outer surfaces of the two driving rods.

[0009] Furthermore, a plurality of external teeth are fixed on the outer surface of each driving rod, and a plurality of internal teeth are fixed on the inner side of each primary moving rod, and the plurality of internal teeth are meshed with the plurality of external teeth.

[0010] Furthermore, each of the driving rods extends to the inner side of the stabilizing block, the stabilizing block located above is fixed to the inner top wall of the box body, and the stabilizing block located below is fixed to the inner bottom wall of the box body.

[0011] Furthermore, an external thread strip is fixed to the outer surface of each of the first-level moving rods, and an internal thread strip is fixed to the inner side of each of the stabilizing blocks, and the internal thread strip is threadedly connected to the external thread strip.

[0012] Furthermore, a step block is fixed on the right side of each of the first-level moving rods, a step hole is opened on the left side of each of the second-level moving rods, and each of the step blocks is located in the step hole and is rotatably connected to the step hole.

[0013] Furthermore, two rotation holes are provided on the right side wall of the box body, each of the step blocks passes through the rotation hole to the outside of the right side wall of the box body, and each of the first-level moving rod and the second-level moving rod extends into the rotation hole.

[0014] Furthermore, a plurality of suction cups attracted to the left side wall of the plate are fixed on the left side of each clamping hand, and a bolt threadedly connected to the plate is movably connected to each clamping hand, and the bolt is against the left side wall of the clamping hand.

[0015] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0016] The easily adjustable construction formwork clamp provides power for plate adjustment through a driving mechanism, and then converts the power of the driving motor into moving power through an adjusting component, thereby ensuring that the clamping hand can smoothly adjust the plate. The clamping hand and the plate are fixed by suction cups and bolts. This method can improve the stability of the fixation between the clamping hand and the plate, thereby ensuring the concrete pouring effect. The device can quickly adjust the position of the plate, thereby changing the thickness of the concrete pouring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is a three-dimensional diagram of the connection between the secondary moving rod and the clamping hand of the utility model.

[0020] In the figure: 1 box, 2 driving mechanism, 201 driving motor, 202 worm, 203 worm wheel, 3 adjusting assembly, 301 driving rod, 302 primary moving rod, 303 stabilizing block, 304 secondary moving rod, 4 clamping hand, 5 plate. 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] See also Figure 1 In this embodiment, a construction template clamp that is easy to adjust includes a box body 1. The inner bottom wall of the box body 1 is provided with a driving mechanism 2 that provides power for adjustment. The inner left wall of the box body 1 is provided with an adjustment component 3 that can adjust the position of the template. Two clamping hands 4 are fixed to the right side of the adjustment component 3. The two clamping hands 4 can effectively fix the plate 5. The plate 5 is fixed to the right side of the two clamping hands 4.

[0023] In addition, the driving mechanism 2 includes a driving motor 201 fixed to the inner bottom wall of the box body 1. The driving motor 201 can provide regulating power for the device. The output shaft of the driving motor 201 is fixed with a worm 202 that is rotatably connected to the inner top wall of the box body 1 through a bearing. The front of the worm 202 is engaged with two worm wheels 203 that are respectively fixed to the outer surfaces of the two driving rods 301. The worm wheel 203 and the worm 202 cooperate to realize power conversion.

[0024] In this embodiment, when the driving motor 201 rotates forward or reverse, it can transmit power to the worm wheel 203 through the worm 202, further prompting the worm wheel 203 to rotate in two directions, thereby achieving adjustment of the plate 5.

[0025] Please refer again Figure 1 and Figures 2 to 3 The cam 304 is connected to the left and right sides of the cam 302 so that the cam 304 can move freely, and the cam 304 can move freely, so that the cam 304 can move freely.

[0026] In addition, a plurality of external teeth are fixed to the outer surface of each driving rod 301, and a plurality of internal teeth are fixed to the inner side of each first-level moving rod 302. The multiple internal teeth are meshed with the multiple external teeth. The meshing relationship between the external teeth and the internal teeth can ensure that the power of the driving rod 301 is smoothly transmitted to the first-level moving rod 302, and even if the first-level moving rod 302 moves, it can also be smoothly transmitted to the first-level moving rod 302. Each driving rod 301 extends to the inner side of the stabilizing block 303. The stabilizing block 303 located above is fixed to the inner top wall of the box body 1, and the stabilizing block 303 located below is fixed to the inner bottom wall of the box body 1. The box body 1 provides stability to the two stabilizing blocks 303 to ensure that when the first-level moving rod 302 rotates, the two stabilizing blocks 303 will not rotate with it.

[0027] The cam 303 of the second moving rod 302 is fixed with an external thread strip on the outer surface of each first-level moving rod 302, and the internal thread strip is fixed with the external thread strip on the inner side of each stabilizing block 303, and the internal thread strip is threadedly connected to the external thread strip. The threaded connection can convert rotation into movement. A step block is fixed on the right side of each first-level moving rod 302, and a step hole is provided on the left side of each secondary moving rod 304. Each step block is located in the step hole and is rotatably connected to the step hole. The step groove and the step hole can ensure that the first-level moving rod 302 and the second-level moving rod 304 will not be separated and can ensure that the second-level moving rod 304 will not rotate with the first-level moving rod 302. There are two rotation holes on the right side wall of the box body 1. Each step block passes through the rotation hole to the outside of the right side wall of the box body 1. Each first-level moving rod 302 and the second-level moving rod 304 extend into the rotation hole. The contact point between the first-level moving rod 302 and the second-level moving rod 304 is located in the rotation hole. The rotation hole can effectively protect this place, thereby improving the overall service life of the device.

[0028] It should be further explained that, a plurality of suction cups attracted to the left side wall of the plate 5 are fixed on the left side of each clamping hand 4, and the suction cups can improve the fixing effect between the clamping hand 4 and the plate 5. Each clamping hand 4 is movably connected with a bolt threadedly connected to the plate 5, and the bolt abuts against the left side wall of the clamping hand 4. The abutment between the bolt and the clamping hand 4 can ensure that the bolt can smoothly fix the clamping hand 4 and the plate 5.

[0029] In this embodiment, the device is simple and convenient to use. The driving rod 301 transmits power to the first-level moving rod 302, prompting the first-level moving rod 302 to rotate and move, and further prompting the second-level moving rod 304 to smoothly push the clamping hand 4 to adjust the plate 5.

[0030] It is understandable that two of the devices need to be used simultaneously, and the front and rear sides need to be closed with other templates to ensure smooth pouring of concrete. The device can quickly adjust the plate 5.

[0031] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the present invention is controlled by the controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in the present invention.

[0032] The working principle of the above embodiment is:

[0033] When in use, first start the driving motor 201. The driving motor 201 prompts the worm 202 to rotate, driving the two worm wheels 203 to rotate, and further drives the two driving rods 301 to rotate. Due to the meshing relationship between the driving rod 301 and the first-level moving rod 302 and the threaded connection relationship between the stabilizing block 303 and the first-level moving rod 302, the first-level moving rod 302 will rotate and move at the same time. Since the secondary moving rod 304 is in a rotational connection relationship with the first-level moving rod 302, the secondary moving rod 304 will only retain the moving power of the first-level moving rod 302, thereby prompting the plate 5 on the clamping hand 4 to move. When actually pouring concrete, two of the devices are required, and the side walls can be blocked at the same time. The device can quickly adjust the thickness, thereby making full preparations for subsequent concrete pouring.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A construction template fixture that is easy to adjust, comprising a box (1), characterized in that: The inner bottom wall of the box (1) is provided with a driving mechanism (2) for providing power for adjustment, the inner left wall of the box (1) is provided with an adjustment component (3) capable of adjusting the position of the template, two clamping hands (4) are fixed on the right side of the adjustment component (3), and a plate (5) is fixed on the right side of the two clamping hands (4); The adjustment assembly (3) comprises two driving rods (301) rotatably connected to the inner left wall of the box body (1) via bearings, the outer surface of each driving rod (301) is engaged with a primary moving rod (302) extending to the outside of the right side wall of the box body (1), the outer surface of each primary moving rod (302) is threadedly connected to a stabilizing block (303) fixed to the inner wall of the box body (1), the right side wall of each stabilizing block (303) is rotatably connected to a secondary moving rod (304), and the left side of each secondary moving rod (304) is fixed to the clamping hand (4).

2. The easily adjustable construction template clamp according to claim 1, characterized in that: The driving mechanism (2) comprises a driving motor (201) fixed to the inner bottom wall of the box body (1); the output shaft of the driving motor (201) is fixed with a worm (202) rotatably connected to the inner top wall of the box body (1) via a bearing; the front surface of the worm (202) is engaged with two worm wheels (203) respectively fixed to the outer surfaces of two driving rods (301).

3. The easily adjustable construction template clamp according to claim 1, characterized in that: A plurality of external teeth are fixed on the outer surface of each driving rod (301), and a plurality of internal teeth are fixed on the inner side of each primary moving rod (302), and the plurality of internal teeth are meshed with the plurality of external teeth.

4. The easily adjustable construction template clamp according to claim 1, characterized in that: Each of the driving rods (301) extends to the inner side of the stabilizing block (303), the stabilizing block (303) located above is fixed to the inner top wall of the box (1), and the stabilizing block (303) located below is fixed to the inner bottom wall of the box (1).

5. The easily adjustable construction template clamp according to claim 1, characterized in that: An external thread strip is fixed to the outer surface of each primary moving rod (302), and an internal thread strip is fixed to the inner side of each stabilizing block (303), and the internal thread strip is threadedly connected to the external thread strip.

6. The easily adjustable construction template clamp according to claim 1, characterized in that: A stepped block is fixed on the right side of each primary moving rod (302), a stepped hole is opened on the left side of each secondary moving rod (304), and each stepped block is located in the stepped hole and is rotatably connected to the stepped hole.

7. The easily adjustable construction template clamp according to claim 6, characterized in that: Two rotating holes are provided on the right side wall of the box body (1), and each of the step blocks passes through the rotating hole to the outside of the right side wall of the box body (1), and each of the first-level moving rod (302) and the second-level moving rod (304) extends into the rotating hole.

8. The easily adjustable construction template clamp according to claim 1, characterized in that: A plurality of suction cups attracted to the left side wall of the plate (5) are fixed on the left side of each clamping hand (4), and a bolt threadedly connected to the plate (5) is movably connected to each clamping hand (4), and the bolt is against the left side wall of the clamping hand (4).

Citation Information

Patent Citations

  • Building construction template clamp

    CN219344022U