Building template connecting device

By designing a building formwork connection device using L-shaped connecting plates, racks, gears and mobile plates, the problems of complex and low efficiency of connection operations in the prior art are solved, and the effect of simplifying operation and improving connection stability and efficiency is achieved.

CN222810458UActive Publication Date: 2025-04-29JIANGXI DEBO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421796661.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-04-29
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing building formwork connection devices are connected by fixing bolts, which are complex and cumbersome to operate, improve manual labor, and reduce connection efficiency, affecting subsequent concrete processing.

Method used

A building formwork connection device is designed, using L-shaped connecting plates, racks, gears, rotating rods and mobile plates, and adjust the distance of the connecting plates through gear meshing and threaded connections, simplifying operation and improving connection stability.

Benefits of technology

It realizes simple operation of template connection, reduces manual labor, improves connection efficiency and stability, and is suitable for template bodies of different sizes and heights.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222810458U_ABST
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Abstract

The utility model discloses a building template connecting device which comprises a template body, an L-shaped connecting plate is arranged on the outer side of the template body in a circular shape, a rack is fixedly connected to the lower end of one side of the L-shaped connecting plate, a through groove is formed in the lower end of the interior of the L-shaped connecting plate, a gear is arranged in the through groove, and the rack is fixedly connected to the rack. Rotating rods are fixedly connected to one sides of the gears, first screw rods are fixedly connected to the upper ends of one sides of the L-shaped connecting plates, the rotating rods are rotated, the gears rotate in the through grooves and are in meshed connection with the racks, meanwhile, the first screw rods slide in the sliding grooves, and therefore the distance between the two L-shaped connecting plates is adjusted; the template bodies of different sizes can be conveniently connected and fixed through the L-shaped connecting plate, the clamping plate is pulled towards one side of the moving plate through the spring, the connecting position of the two template bodies can be conveniently clamped and fixed through the clamping plate, the connecting stability is guaranteed, operation is easy, and the connecting efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building templates, and in particular relates to a building template connecting device. Background Art

[0002] Building formwork is a tool-type formwork used for pouring concrete and reinforced concrete structures in construction projects. It can ensure the shape, size and construction quality of the concrete structure, and is also an important guarantee for construction safety. Building formwork can be divided into many types according to the material, such as wooden formwork, steel formwork, plastic formwork, fiberglass formwork, etc. Each formwork has its unique advantages and scope of application. With the development of technology, the application of new materials and new technologies in formwork manufacturing is also increasing. For example, high-strength, lightweight and durable materials are used to manufacture formwork to further improve the performance and efficiency of building formwork.

[0003] During use, multiple building templates need to be connected. The existing technology mostly uses fixed bolts to connect, which is complicated and cumbersome to operate, increases manual labor, and reduces connection efficiency, thereby affecting subsequent concrete processing and being inconvenient for users. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a construction formwork connection device to solve the problem that the existing technology proposed in the above background technology is mostly connected by fixing bolts, the operation is complicated and cumbersome, the manual labor is increased, and the connection efficiency is reduced, which in turn affects the subsequent concrete processing and is inconvenient for users.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a building formwork connection device, comprising a formwork body, an L-shaped connecting plate is arranged in a circular shape on the outer side of the formwork body, a rack is fixedly connected to the lower end of one side of the L-shaped connecting plate, a through groove is arranged at the lower end inside the L-shaped connecting plate, a gear is arranged inside the through groove, a rotating rod is fixedly connected to one side of the gear, a first screw is fixedly connected to the upper end of one side of the L-shaped connecting plate, a sliding groove is arranged at the upper end inside the L-shaped connecting plate, a movable plate is arranged on the top of each L-shaped connecting plate, a second screw is arranged at the bottom of the movable plate, a clamping plate is arranged on one side of the movable plate, and a connecting rod is fixedly connected to one side of the clamping plate.

[0006] Preferably, the rack and the through slot are in sliding connection, and the rack and the gear are in meshing connection.

[0007] Preferably, the rotating rod and the L-shaped connecting plate are rotatably connected, a circular positioning hole is provided inside the rotating rod, a fixing column is snap-connected inside the positioning hole, and the fixing column and the L-shaped connecting plate are snap-connected.

[0008] Preferably, the first screw rod and the sliding groove are in sliding connection, and a fixing nut is threadedly connected to the outer side of the first screw rod.

[0009] Preferably, the second screw is rotatably connected to the movable plate via a rotating seat, and the second screw and the L-shaped connecting plate are threadedly connected.

[0010] Preferably, the bottom of the movable plate is symmetrically fixedly connected with a limit rod, and the limit rod and the L-shaped connecting plate are slidably connected.

[0011] Preferably, the connecting rod and the movable plate are connected in a sliding manner.

[0012] Preferably, a spring is fixedly connected between one side of the movable plate and one side of the clamping plate.

[0013] Compared with the prior art, the utility model provides a construction template connection device having the following

[0014] Beneficial effects:

[0015] 1. The utility model provides an L-shaped connecting plate, and multiple L-shaped connecting plates are provided on the outside of the template body. By rotating the rotating rod, the gear rotates inside the through groove and meshes with the rack. At the same time, the first screw slides inside the sliding groove, so as to adjust the distance between the two L-shaped connecting plates, which is convenient for the L-shaped connecting plate to connect and fix template bodies of different sizes. After the distance adjustment is completed, the rotating rod and the L-shaped connecting plate are fixed by the fixing column, so as to increase the stability of the connection between the rack and the through groove, and the fixing nut is rotated toward one side of the L-shaped connecting plate to limit the position of the first screw, so as to increase the stability of the connection between the two L-shaped connecting plates, and indirectly improve the firmness of the connection between the multiple template bodies. The utility model is simple to operate, reduces manual labor, and improves the connection efficiency.

[0016] 2. The utility model provides a movable plate and a clamping plate. The clamping plate is provided inside the template body. A spring is fixedly connected between the movable plate and the clamping plate. The clamping plate is pulled toward one side of the movable plate by the spring, so that the clamping plate can clamp and fix the connection between the two template bodies to ensure the stability of the connection. By rotating the second screw, the second screw is threadedly connected to the L-shaped connecting plate, and the movable plate is moved up and down. The distance between the movable plate and the L-shaped connecting plate can be adjusted, which is convenient for using template bodies of different heights, thereby improving the application range of the connecting device, increasing the practicability of the device, and making it more convenient for people to use.

[0017] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is an axonometric structural diagram of one side of a building template connection device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the axonometric structure of the other side of a building template connection device proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the through groove structure of a building template connection device proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the first screw structure of a building template connection device proposed by the utility model;

[0023] Figure 5 A schematic diagram of the structure of a movable plate of a building template connection device proposed by the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of a clamping plate of a building template connection device proposed by the utility model;

[0025] Figure 7 This is a schematic diagram of the gear structure of a building template connection device proposed by the utility model;

[0026] In the figure: template body 1, L-shaped connecting plate 2, rack 3, through groove 4, gear 5, rotating rod 6, positioning hole 7, fixed column 8, first screw 9, sliding groove 10, fixing nut 11, moving plate 12, second screw 13, rotating seat 14, limiting rod 15, clamping plate 16, connecting rod 17, spring 18. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-7The utility model provides a technical solution: a building template connection device, including a template body 1, an L-shaped connecting plate 2 is arranged in a circular shape on the outer side of the template body 1, a rack 3 is fixedly connected to the lower end of one side of the L-shaped connecting plate 2, a through groove 4 is arranged at the lower end of the L-shaped connecting plate 2, a gear 5 is arranged inside the through groove 4, a rotating rod 6 is fixedly connected to one side of the gear 5, a first screw 9 is fixedly connected to the upper end of one side of the L-shaped connecting plate 2, a sliding groove 10 is arranged at the upper end of the L-shaped connecting plate 2, and the gear 3 is fixedly connected to the upper end of the L-shaped connecting plate 2 by rotating the rotating rod 6. 5 rotates inside the through groove 4 and meshes with the rack 3. At the same time, the first screw 9 slides inside the sliding groove 10 to adjust the distance between the two L-shaped connecting plates 2, so that the L-shaped connecting plates 2 can be connected and fixed to the template bodies 1 of different sizes. The operation is simple, the manual labor is reduced, and the connection efficiency is improved. A moving plate 12 is arranged on the top of the L-shaped connecting plate 2, a second screw 13 is arranged on the bottom of the moving plate 12, a clamping plate 16 is arranged on one side of the moving plate 12, and a connecting rod 17 is fixedly connected to one side of the clamping plate 16.

[0029] In the present invention, preferably, the rack 3 and the through slot 4 are in sliding connection, and the rack 3 and the gear 5 are in meshing connection.

[0030] In the present invention, preferably, the rotating rod 6 and the L-shaped connecting plate 2 are rotatably connected, a circular positioning hole 7 is provided inside the rotating rod 6, a fixing column 8 is snap-connected inside the positioning hole 7, and the fixing column 8 and the L-shaped connecting plate 2 are snap-connected.

[0031] In the present invention, preferably, the first screw rod 9 and the sliding groove 10 are slidably connected, and a fixing nut 11 is threadedly connected to the outer side of the first screw rod 9 .

[0032] In the utility model, preferably, the second screw 13 is rotatably connected to the movable plate 12 through a rotating seat 14, and the second screw 13 and the L-shaped connecting plate 2 are threadedly connected. The movable plate 12 is moved up and down, and the distance between the movable plate 12 and the L-shaped connecting plate 2 can be adjusted, which is convenient for using the template body 1 at different heights, improving the application range of the connecting device, increasing the practicality of the device, and making it more convenient for people to use.

[0033] In the present invention, preferably, the bottom of the movable plate 12 is symmetrically fixedly connected with a limit rod 15 , and the limit rod 15 and the L-shaped connecting plate 2 are slidably connected.

[0034] In the present invention, preferably, the connecting rod 17 and the movable plate 12 are slidably connected.

[0035] In the utility model, preferably, a spring 18 is fixedly connected between one side of the movable plate 12 and one side of the clamping plate 16, and the clamping plate 16 is pulled toward the movable plate 12 by the spring 18, so that the clamping plate 16 can clamp and fix the connection between the two template bodies 1 to ensure the stability of the connection.

[0036] The working principle and use process of the utility model are as follows: when in use, firstly, a plurality of L-shaped connecting plates 2 are arranged on the outside of the template body 1, and then the gear 5 is rotated in the through groove 4 by rotating the rotating rod 6 to engage with the rack 3, and at the same time, the first screw rod 9 slides in the sliding groove 10, so as to adjust the distance between the two L-shaped connecting plates 2, so as to facilitate the L-shaped connecting plates 2 to connect and fix template bodies 1 of different sizes. After the distance adjustment is completed, the rotating rod 6 is fixed to the L-shaped connecting plate 2 by the fixing column 8, so as to increase the stability of the connection between the rack 3 and the through groove 4, and the fixing nut 11 is rotated toward one side of the L-shaped connecting plate 2 to limit the position of the first screw rod 9, so as to increase the distance between the two L-shaped connecting plates 2. The stability of the connection indirectly improves the firm connection between multiple template bodies 1, and the operation is simple, which reduces manual labor and improves the connection efficiency. For template bodies 1 of different heights, the second screw 13 is rotated to make the second screw 13 threadedly connected to the L-shaped connecting plate 2, and the movable plate 12 is moved up and down, and the distance between the movable plate 12 and the L-shaped connecting plate 2 can be adjusted, thereby improving the application range of the connecting device, increasing the practicality of the device, and making it more convenient for people to use. Then the spring 18 between the movable plate 12 and the clamping plate 16 pulls the clamping plate 16 to one side of the movable plate 12, so that the clamping plate 16 can clamp and fix the connection between the two template bodies 1 to ensure the stability of the connection.

[0037] 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 building template connection device, comprising a template body (1), characterized in that: The outer side of the template body (1) is provided with an L-shaped connecting plate (2) in a circular shape, the lower end of one side of the L-shaped connecting plate (2) is fixedly connected to a rack (3), the lower end of the interior of the L-shaped connecting plate (2) is provided with a through groove (4), a gear (5) is provided inside the through groove (4), one side of the gear (5) is fixedly connected to a rotating rod (6), the upper end of one side of the L-shaped connecting plate (2) is fixedly connected to a first screw rod (9), the upper end of the interior of the L-shaped connecting plate (2) is provided with a sliding groove (10), the top of each L-shaped connecting plate (2) is provided with a movable plate (12), the bottom of each movable plate (12) is provided with a second screw rod (13), one side of each movable plate (12) is provided with a clamping plate (16), and one side of each clamping plate (16) is fixedly connected to a connecting rod (17).

2. A building template connection device according to claim 1, characterized in that: The rack (3) and the through slot (4) are in sliding connection, and the rack (3) and the gear (5) are in meshing connection.

3. A building template connection device according to claim 1, characterized in that: The rotating rod (6) and the L-shaped connecting plate (2) are rotatably connected, a circular positioning hole (7) is provided inside the rotating rod (6), a fixing column (8) is snap-connected inside the positioning hole (7), and the fixing column (8) and the L-shaped connecting plate (2) are snap-connected.

4. A building template connection device according to claim 1, characterized in that: The first screw rod (9) and the sliding groove (10) are slidably connected, and a fixing nut (11) is threadedly connected to the outer side of the first screw rod (9).

5. A building template connection device according to claim 1, characterized in that: The second screw rod (13) is rotatably connected to the movable plate (12) via a rotating seat (14), and the second screw rod (13) and the L-shaped connecting plate (2) are threadedly connected.

6. A building template connection device according to claim 1, characterized in that: The bottom of the movable plate (12) is symmetrically fixedly connected to a limit rod (15), and the limit rod (15) and the L-shaped connecting plate (2) are slidably connected.

7. A building template connection device according to claim 1, characterized in that: The connecting rod (17) and the movable plate (12) are connected in a sliding manner.

8. A building template connection device according to claim 1, characterized in that: A spring (18) is fixedly connected between one side of the moving plate (12) and one side of the clamping plate (16).