Building template supporting device

By using a motor-driven bidirectional screw and a folding right-angle bracket structure, the problem of unstable support in existing building formwork support devices has been solved, achieving diversified adaptability and construction safety of the support device.

CN224149175UActive Publication Date: 2026-04-21TIANJIN AGRICULTURAL RECLAMATION CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN AGRICULTURAL RECLAMATION CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-02-25
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing building formwork support devices can only support one side, resulting in unstable support and safety risks.

Method used

The structure employs a bidirectional screw driven by an electric motor and a folding right-angle bracket, combined with a slide rail and slider design, to achieve adjustment of the width and height of the support plate, thereby enhancing structural stability and flexibility.

Benefits of technology

It enables diverse adaptability of support devices, improves construction safety and efficiency, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a building template supporting device which comprises a pair of fixing frames, a two-way screw, a motor, a pair of supporting plates and a folding right-angle support, the two-way screw is rotationally installed between the fixing frames, the motor is fixedly installed at one end of each fixing frame, and the two ends of the two-way screw are fixedly provided with the folding right-angle support. One end of the two-way screw rod penetrates through the fixing frame and is fixedly connected with the output end of the motor, threaded holes are formed in the supporting plate, the two ends of the two-way screw rod penetrate through the threaded holes respectively and are in threaded connection with the supporting plate, and the folding right-angle support is installed on the outer side of the supporting plate. The width between the supporting plates can be adjusted according to different construction requirements by arranging the two-way screw rod driven by the motor, so that the supporting device can be conveniently adapted to templates of various shapes and sizes, and diversified construction requirements are met; by arranging the folding right-angle support, it is guaranteed that the overall structure is more stable.
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Description

Technical Field

[0001] This utility model relates to the field of building formwork technology, and in particular to a building formwork support device. Background Technology

[0002] Formwork is a temporary support and shaping tool used in construction engineering for pouring concrete structures. Its main function is to shape and define the dimensions of the concrete, ensuring the stability and precision of the structure during the concrete curing process. Formwork can be made of various materials, such as wood, steel, plastic, or composite materials. Concrete generates significant weight and pressure during pouring, and the support device effectively withstands these forces, preventing deformation or collapse of the formwork. However, existing formwork support devices generally only support one side of the formwork, still posing safety risks such as instability. Utility Model Content

[0003] The present invention aims to address the shortcomings of the prior art by providing a building formwork support device.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: a building formwork support device, comprising: a pair of fixed frames, a bidirectional screw, a motor, a pair of support plates, and a folding right-angle bracket. The bidirectional screw is rotatably installed between the fixed frames. The motor is fixedly installed on one end of each fixed frame. One end of the bidirectional screw passes through the fixed frame and is fixedly connected to the output end of the motor. Threaded holes are provided on the support plates. Both ends of the bidirectional screw pass through the threaded holes and are screwed to the support plates. The folding right-angle bracket is installed on the outer side of the support plates. The folding right-angle bracket includes: a support horizontal bar, a support vertical bar, two support diagonal bars, rivet posts, buckles, a pivot, and a torsion spring. Both the support horizontal bar and the support vertical bar have U-shaped cross-sections. One end of each support horizontal bar and support vertical bar is hinged to the other. The support horizontal bar is fitted over the outside of the support vertical bar. One end of each of the two support diagonal bars is hinged to the outside of the support horizontal bar, and the other end is fixedly connected by rivet posts. The support vertical bar has a vertical groove, and the rivet posts pass through this groove. The buckles are rotatably connected between the support vertical bars via a pivot, and a torsion spring is fitted onto the pivot.

[0005] Furthermore, a limiting rod is provided through the support plate, and the limiting rod is located below the bidirectional screw.

[0006] Furthermore, a slide rail is fixedly installed on the outer side of the support plate, and a slider is fixedly installed on the side of the support vertical rod. The slider is slidably installed in the slide rail. Limiting holes are opened on both sides of the slide rail, and tightening screws are screwed into the limiting holes.

[0007] Furthermore, a fixing plate is fixedly installed at the bottom of the fixing frame, and the fixing plate has mounting holes through which fixing nails are inserted.

[0008] The beneficial effects of this utility model are as follows: By setting a bidirectional screw driven by an electric motor, the width between the support plates can be adjusted according to different construction requirements, making it easy to adapt to templates of various shapes and sizes and meeting diverse construction needs; by setting a folding right-angle bracket, the overall structure is more stable and can effectively bear the weight and pressure during concrete pouring, improving construction safety; the cooperation of the slide rail and slider allows the folding right-angle bracket to move flexibly in the vertical position, adapting to templates of different heights; the folding right-angle bracket can be folded up, facilitating the adjustment and transportation of the device; it provides an efficient, safe, and flexible support structure, which can effectively improve the quality and efficiency of building construction and reduce safety risks during construction. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] Figure 2 This is a schematic diagram of the structure of a folding right-angle bracket;

[0011] Figure 3 This is a cross-sectional view of a folding right-angle bracket;

[0012] In the diagram: 1-Fixed frame; 10-Fixed plate; 11-Fixing nail; 2-Double-acting screw; 3-Motor; 4-Support plate; 40-Limit rod; 41-Slide rail; 42-Slider; 43-Tightening screw; 5-Folding right-angle bracket; 50-Supporting horizontal bar; 51-Supporting vertical bar; 52-Supporting diagonal bar; 53-Rivet post; 54-Snap fastener; 55-Rotating shaft; 56-Torsion spring; 57-Vertical groove;

[0013] The accompanying drawings in this utility model are all schematic diagrams and their sizes do not represent actual dimensions.

[0014] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] like Figures 1-3As shown, a building formwork support device includes: a pair of fixed frames 1, a bidirectional screw 2, a motor 3, a pair of support plates 4, and a folding right-angle bracket 5. The bidirectional screw 2 is rotatably installed between the fixed frames 1. The motor 3 is fixedly installed on one end of each fixed frame 1. One end of the bidirectional screw 2 passes through the fixed frame 1 and is fixedly connected to the output end of the motor 3. The two ends of the bidirectional screw 2 are respectively screwed to the support plates 4. The folding right-angle bracket 5 is installed on the outside of the support plates 4. The folding right-angle bracket 5 includes: a support horizontal bar 50, a support vertical bar 51, two support diagonal bars 52, and a rivet column 53. The system includes a buckle 54, a rotating shaft 55, and a torsion spring 56. The cross-sections of the supporting horizontal rod 50 and the supporting vertical rod 51 are both U-shaped. One end of the supporting horizontal rod 50 and the supporting vertical rod 51 are hinged to each other. The supporting horizontal rod 50 is sleeved on the outside of the supporting vertical rod 51. One end of each of the two supporting diagonal rods 52 is hinged to the outside of the supporting horizontal rod 50, and the other end is fixedly connected by a rivet post 53. The supporting vertical rod 51 has a vertical groove 57, and the rivet post 53 passes through the vertical groove 57. The buckle 54 is rotatably connected between the supporting vertical rods 51 through the rotating shaft 55, and a torsion spring 56 is sleeved on the rotating shaft 55.

[0017] Specifically, the fixed frame 1 provides the basic structure of the support device, while the bidirectional screw 2 is driven by the motor 3, which can adjust the spacing between the support plates 4 to adapt to the construction needs of templates of different widths. When the folding right-angle bracket 5 is in the open state, the torsion spring 56 keeps the buckle 54 at the set angle, and the buckle 54 abuts against the rivet post 53, so that the support diagonal rod 52 cannot move upward, and the support horizontal rod 50 and the support vertical rod 51 remain perpendicular to each other. When the folding right-angle bracket 5 needs to be tightened, press the buckle 54, so that the rivet post 53 drives the support diagonal rod 52 to move upward along the vertical groove 57, and the support horizontal rod 50 rotates under force and folds up together with the support vertical rod 51.

[0018] A limiting rod 40 is provided on the support plate 4, and the limiting rod 40 is located below the bidirectional screw 2.

[0019] Specifically, the device is mounted above the template using a limiting rod 40.

[0020] A slide rail 41 is fixedly installed on the outer side of the support plate 4, and a slider 42 is fixedly installed on the side of the support vertical rod 51. The slider 42 is slidably installed in the slide rail 41. Limiting holes are opened on both sides of the slide rail 41, and tightening screws 43 are screwed into the limiting holes.

[0021] Specifically, slider 42 slides in slide rail 41 to adjust the height of folding right-angle bracket 5, and tightening screw 43 fixes folding right-angle bracket 5.

[0022] A fixing plate 10 is fixedly installed at the bottom of the fixing frame 1. The fixing plate 10 has mounting holes, and fixing nails 11 are inserted through the mounting holes.

[0023] Specifically, the fixing bracket 1 is fixed to the ground with fixing nails 11.

[0024] The method of using this utility model is as follows: the device is set up on both sides of the template, and the position of the fixing frame 1 is fixed by passing the fixing nail 11 through the mounting hole on the fixing plate 10; the motor 3 is turned on to drive the bidirectional screw 2 to rotate, so that the support plate 4 clamps the template; then the folding right angle bracket 5 is opened, the height of the folding right angle bracket 5 is adjusted so that the support crossbar 50 is placed on the ground, the support vertical rod 51 is fixed with the tightening screw 43, and the support crossbar 50 is fixed on the ground with screws.

[0025] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A building formwork support apparatus, characterised in that, include: A pair of fixed frames (1), a double-ended screw (2), a motor (3), a pair of support plates (4), and a folding right-angle bracket (5). The double-ended screw (2) is rotatably installed between the fixed frames (1). The motor (3) is fixedly installed on one end of the fixed frame (1). One end of the double-ended screw (2) passes through the fixed frame (1) and is fixedly connected to the output end of the motor (3). The support plate (4) has a threaded hole. The two ends of the double-ended screw (2) pass through the threaded hole and are screwed to the support plate (4). The folding right-angle bracket (5) is installed on the outside of the support plate (4). The folding right-angle bracket (5) includes: a support crossbar (50), a support vertical bar (51), two support diagonal bars (52), and a rivet column. (53), buckle (54), pivot (55), torsion spring (56), the cross section of the support cross bar (50) and the support vertical bar (51) is U-shaped, one end of the support cross bar (50) and the support vertical bar (51) are hinged to each other, the support cross bar (50) is sleeved on the outside of the support vertical bar (51), one end of the two support diagonal bars (52) is respectively hinged to the outside of the support cross bar (50), and the other end is fixedly connected by rivet column (53). The support vertical bar (51) is provided with a vertical groove (57), the rivet column (53) is inserted in the vertical groove (57), the buckle (54) is rotatably connected between the support vertical bars (51) through the pivot (55), and the pivot (55) is sleeved with a torsion spring (56).

2. A building formwork support apparatus according to claim 1, wherein A limiting rod (40) is provided on the support plate (4), and the limiting rod (40) is located below the bidirectional screw (2).

3. A building formwork support apparatus according to claim 1, wherein A slide rail (41) is fixedly installed on the outer side of the support plate (4), and a slider (42) is fixedly installed on the side of the support rod (51). The slider (42) is slidably installed in the slide rail (41). Limiting holes are opened on both sides of the slide rail (41), and tightening screws (43) are screwed into the limiting holes.

4. A building formwork support apparatus according to claim 1, wherein The bottom of the fixing frame (1) is fixedly installed with a fixing plate (10), and the fixing plate (10) has an installation hole, through which a fixing nail (11) passes.