Formwork clamping device for building reinforcement
By designing a building formwork clamping device that includes a fixed frame and a clamping frame, the problems of uneven force on the formwork and complex device structure in the prior art are solved, achieving uniform clamping of the formwork and reducing the cost of the device.
Patent Information
- Application Number
- CN202421035514.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The existing building formwork clamping devices can easily lead to uneven stress on the formwork when clamping the formwork, resulting in deformation of the formwork. At the same time, the device structure is complex, the manufacturing cost is high, and the construction cost is increased.
Design a formwork clamping device that includes a fixed frame and a clamping frame. The clamping frame is composed of a clamping plate, a moving plate and a connecting rod. The moving plate is controlled by a driving mechanism to drive the clamping plate to clamp the formwork to ensure clamping. The plate is evenly stressed.
Preventing formwork deformation through uniform clamping force simplifies the device structure, reduces production costs, and reduces usage costs on the construction site.
Smart Images

Figure CN222375996U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a template clamping device for building reinforcement. Background Art
[0002] Building formwork is a temporary supporting structure, which is made according to the design requirements to shape the concrete structure and components into the specified position and geometric size, maintain its correct position, and bear the deadweight of the building formwork and the external loads acting on it. The purpose of formwork engineering is to ensure the quality of concrete engineering and construction safety, speed up the construction progress and reduce the project cost. In construction, when pouring concrete, it is usually necessary to support the formwork first, and the building formwork used for pouring ring beams and frames needs to be fixed in place by a clamping device.
[0003] A Chinese new utility model patent with the announcement number of CN 211775804 U discloses a template clamping device for building reinforcement, including a horizontal plate, a through hole is provided on one side of the horizontal plate, two movable columns are slidably installed in the through hole, the ends of the two movable columns that are far away from each other are extended outside the through hole, the ends of the two movable columns that are far away from each other are fixedly installed with vertical plates, the sides of the two vertical plates that are close to each other are fixedly installed with connecting rods, the two connecting rods are located below the horizontal plate, the ends of the two connecting rods that are close to each other are fixedly installed with clamping plates, and the ends of the two movable columns that are close to each other are provided with threaded grooves. The utility model has reasonable design and convenient operation, and is convenient for adjusting the spacing between the two clamping plates. The clamping cooperation of the two clamping plates is used to tighten and clamp the building template, and the reinforcement of the building template is reliable. The building template is not easy to separate from the building wall or beam column to be cast, and it is convenient to tighten the building template on different walls to be cast, and it is practical. With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: first, the clamps are connected by a connecting rod, which may easily lead to uneven force points on the template when the clamps clamp the template, thereby causing deformation of the template; secondly, the device has a complex structure and many structural parts, so the manufacturing cost is high. A large number of template clamping devices are required at the construction site to clamp the template, which will greatly increase the construction cost. Utility Model Content
[0004] The purpose of the utility model is to provide a template clamping device for building reinforcement to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a template clamping device for building reinforcement, comprising a fixed frame and a clamping frame, the clamping frame comprising a clamping plate, a movable plate and a connecting rod, the clamping plate and the movable plate are fixedly connected by the connecting rod;
[0006] The connecting rod is slidably connected to one side of the fixing frame, the clamping plate is located inside the fixing frame, and the movable plate is located outside the fixing frame;
[0007] The movable plate is controlled to move by a driving mechanism, and the driving mechanism comprises a screw rod and a hexagonal head. A threaded hole is arranged in the middle of the movable plate, and the screw rod is threadedly connected to the threaded hole.
[0008] Preferably, a screw support is provided on one side of the fixing frame, and two ends of the screw are rotatably mounted on the fixing frame and the screw support respectively.
[0009] Preferably, the fixing frame is square in shape, and an opening is provided on one side of the fixing frame.
[0010] Preferably, there are at least two connecting rods.
[0011] Preferably, the hexagonal head is located outside the screw support.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model installs a hexagonal sleeve through the output end of the hand drill, inserts the hexagonal sleeve into the hexagonal head, starts the hand drill to drive the hexagonal head to rotate, the hexagonal head drives the screw to rotate, the screw drives the moving plate to move, the moving plate drives the clamping plate to move through the connecting rod, so that the clamping plate and the fixing frame can clamp the template;
[0014] There are at least two connecting rods, so that the clamping plate is evenly stressed, so the clamping force of the clamping plate on the template is also more uniform, preventing the template from being deformed due to uneven stress. The device has a simple structure and low production cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a top view of the utility model;
[0017] Figure 3 It is a cross-sectional view of the utility model.
[0018] In the figure: 1, fixed frame; 2, clamping frame; 21, clamping plate; 22, movable plate; 23, connecting rod; 3, screw rod; 4, hexagonal head; 5, screw rod bracket. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-3 The utility model provides a technical solution: a template clamping device for building reinforcement, comprising a fixing frame 1 and a clamping frame 2, the fixing frame 1 is square in shape, and an opening is provided on one side of the fixing frame 1, the clamping frame 2 comprises a clamping plate 21, a movable plate 22 and a connecting rod 23, the clamping plate 21 and the movable plate 22 are fixedly connected by the connecting rod 23, and the number of the connecting rods 23 is at least two;
[0021] The connecting rod 23 is slidably connected to one side of the fixed frame 1, the clamping plate 21 is located inside the fixed frame 1, and the moving plate 22 is located outside the fixed frame 1. The moving plate 22 is controlled to move by a driving mechanism;
[0022] Among them, the opening on one side of the fixed frame 1 is used to be sleeved on the template, and the template is clamped by moving the clamping plate 21. The driving mechanism can drive the moving plate 22 to move. The clamping plate 21 and the moving plate 22 are fixedly connected by a connecting rod 23. Therefore, the movement of the moving plate 22 can drive the clamping plate 21 to move. There are at least two connecting rods 23, so that the clamping plate 21 is evenly stressed. Therefore, the clamping force of the clamping plate 21 on the template is also more uniform, preventing the template from being deformed due to uneven stress.
[0023] The driving mechanism includes a screw rod 3 and a hexagonal head 4. A threaded hole is provided in the middle of the movable plate 22, and the screw rod 3 is threadedly connected to the threaded hole.
[0024] A screw support 5 is provided on one side of the fixing frame 1 , and two ends of the screw 3 are rotatably mounted on the fixing frame 1 and the screw support 5 , respectively, and the hexagonal head 4 is located outside the screw support 5 .
[0025] Install a hexagonal sleeve on the output end of the hand drill, insert the hexagonal sleeve on the hexagonal head 4, start the hand drill to drive the hexagonal head 4 to rotate, the hexagonal head 4 drives the screw rod 3 to rotate, the screw rod 3 drives the movable plate 22 to move, the movable plate 22 drives the clamping plate 21 to move through the connecting rod 23, so that the clamping plate 21 and the fixed frame 1 can clamp the template.
[0026] The working principle and use process of the utility model are as follows: the opening on one side of the fixed frame 1 is used to be sleeved on the template, and the template is clamped by moving the clamping plate 21, the driving mechanism can drive the movable plate 22 to move, the clamping plate 21 and the movable plate 22 are fixedly connected by the connecting rod 23, so the movement of the movable plate 22 can drive the clamping plate 21 to move, and the number of connecting rods 23 is at least two, so that the clamping plate 21 is evenly stressed, so the clamping force of the clamping plate 21 on the template is also more uniform, preventing the template from being deformed due to uneven stress; when in use, a hexagonal sleeve is installed on the output end of the hand drill, and the hexagonal sleeve is inserted into the hexagonal head 4, the hand drill is started to drive the hexagonal head 4 to rotate, the hexagonal head 4 drives the screw rod 3 to rotate, the screw rod 3 drives the movable plate 22 to move, and the movable plate 22 drives the clamping plate 21 to move through the connecting rod 23, so that the clamping plate 21 and the fixed frame 1 can clamp the template.
[0027] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A template clamping device for building reinforcement, comprising a fixing frame (1) and a clamping frame (2), characterized in that: The clamping frame (2) comprises a clamping plate (21), a movable plate (22) and a connecting rod (23); the clamping plate (21) and the movable plate (22) are fixedly connected via the connecting rod (23); The connecting rod (23) is slidably connected to one side of the fixing frame (1), the clamping plate (21) is located inside the fixing frame (1), and the movable plate (22) is located outside the fixing frame (1); The movable plate (22) is controlled to move by a driving mechanism, the driving mechanism comprising a screw rod (3) and a hexagonal head (4), a threaded hole is provided in the middle of the movable plate (22), and the screw rod (3) is threadedly connected to the threaded hole; The number of the connecting rods (23) is at least two.
2. A template clamping device for building reinforcement according to claim 1, characterized in that: A screw support (5) is provided on one side of the fixing frame (1), and two ends of the screw (3) are rotatably mounted on the fixing frame (1) and the screw support (5) respectively.
3. A template clamping device for building reinforcement according to claim 1, characterized in that: The fixing frame (1) is square in shape, and an opening is provided on one side of the fixing frame (1).
4. A template clamping device for building reinforcement according to claim 1, characterized in that: The hexagonal head (4) is located outside the screw rod bracket (5).
Citation Information
Patent Citations
Template clamping device for building reinforcement
CN211775804U