House building template supporting device
The design of the support and auxiliary mechanisms solved the problem of uneven support for building formwork, achieving uniform stress distribution on the formwork and improving construction efficiency, thus adapting to different construction conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TENGZHOU HONGHUAN LANDSCAPING ENGINEERING CO LTD
- Filing Date
- 2025-01-14
- Publication Date
- 2026-04-24
AI Technical Summary
In existing technologies, uneven support of formwork in building construction leads to uneven stress on the formwork, increasing the risk of deformation and cracking, and also resulting in low construction efficiency.
The design incorporates a support mechanism and an auxiliary mechanism. Through the combined movement of the lead screw and L-bar, the support arm can be flexibly adjusted and its angle can be changed, increasing the contact area and evenly distributing the pressure. At the same time, the stability is increased by the fixed frame and the base plate.
It achieves uniform stress distribution on the template, reduces the risk of deformation and cracking, improves construction efficiency and flexibility, and adapts to different construction conditions.
Smart Images

Figure CN224161426U_ABST
Abstract
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] Building formwork refers to a reusable construction mold used for assembling concrete structures. It mainly consists of three parts: panels, supporting structures, and connectors. It can provide temporary support and shape shaping for building components such as floors, walls, and other structural elements.
[0003] In existing technologies, formwork is used to pour concrete during building construction. However, supporting the formwork typically requires multiple steel pipes, often spaced unevenly. This uneven spacing can lead to uneven stress on the formwork, with some areas potentially bearing more load than expected, increasing the risk of deformation and breakage. This imbalance directly affects the quality of the poured concrete. Furthermore, the construction process is time-consuming, further reducing work efficiency. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a building formwork support device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a building formwork support device, comprising: a support mechanism, an auxiliary mechanism provided on the bottom side of the support mechanism, the support mechanism including a movable plate, a lead screw provided on the inner wall of one top end of the movable plate, the inner wall of one top end of the movable plate being rotatably connected to the outer side of the lead screw, a crossbar provided on the outer side of the lead screw, the outer side of the lead screw being threadedly connected to the inner wall of one bottom end of the crossbar, an L-shaped rod provided on the inner surface of the crossbar, the inner surface of the crossbar being movably connected to one end of the L-shaped rod, a support arm provided on the other end of the L-shaped rod, and the other end of the L-shaped rod being movably connected to the bottom end of the support arm.
[0006] In a preferred embodiment, the auxiliary mechanism includes a fixed frame, a base plate at the bottom end of the fixed frame, the bottom end of the fixed frame being fixedly connected to the top side of one end of the base plate, and a bracket at the top end of the fixed frame being fixedly connected to the bottom side of the bracket.
[0007] In a preferred embodiment, the inner wall of the movable plate is connected through to the outer side of the support arm, a connecting rod is provided on the bottom side of the movable plate, the bottom side of the movable plate is fixedly connected to the top end of the connecting rod, and the bottom end of the connecting rod is movably connected to the corner end of the L-bar.
[0008] In a preferred embodiment, a concave ring is provided on the bottom side of the movable plate, the bottom side of the movable plate is fixedly connected to the top side of the concave ring, a fixing post is provided on the inner surface of the concave ring, and the inner surface of the concave ring is fixedly connected to the outer side of the fixing post.
[0009] In a preferred embodiment, a second lead screw is provided at the bottom end of the fixing column, and the bottom end of the fixing column is rotatably connected to the top end of the second lead screw.
[0010] In a preferred embodiment, a convex ring is provided on the outer side of the second lead screw, and the outer side of the second lead screw is threadedly connected to one end of the bottom side of the convex ring.
[0011] In a preferred embodiment, the top protrusion of the convex ring engages with the bottom side of the concave ring.
[0012] In a preferred embodiment, an outer ring is provided on the outer side of both the concave ring and the convex ring, and the outer side of both the concave ring and the convex ring is rotatably connected to the inner surface of the outer ring. One side of the outer ring is fixedly connected to one end of the bracket.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. Rotating the lead screw causes the crossbar to move from its original position, which in turn changes the two ends and corner ends of the L-bar, causing one end of the L-bar to lift up. When one end of the L-bar lifts up, it will drive the support arm to move upward, thus making it contact the concrete formwork. Since the overall length of the device is relatively long, the supported area will also increase. This increased contact area helps to distribute the pressure applied to the formwork more evenly, thereby avoiding deformation or damage to the formwork due to excessive local stress.
[0015] 2. Move the movable plate to change the angle of the overall support assembly. Then, rotate the second screw to engage the convex and concave rings, thus keeping the movable plate in the adjusted position. Subsequently, use the same transmission method to support the concrete formwork. This design allows for flexible adjustment of the support angle according to the specific conditions of the construction site, and can quickly change the support direction to adapt to different formwork configurations. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of a building formwork support device provided by the present invention.
[0017] Figure 2 This is a side view of the support mechanism components of a building formwork support device provided by the present invention.
[0018] Figure 3This utility model provides a schematic diagram of the disassembly structure of the support mechanism components of a building formwork support device.
[0019] Figure 4 This is an enlarged structural diagram of the support mechanism and auxiliary mechanism components of a building formwork support device provided by this utility model.
[0020] Legend:
[0021] 1. Support mechanism; 11. Bracket; 12. Movable plate; 13. Lead screw one; 14. Crossbar; 15. L-bar; 16. Support arm; 17. Concave ring; 18. Convex ring; 19. Fixed column; 110. Lead screw two; 111. Outer ring; 112. Connecting rod;
[0022] 2. Auxiliary mechanism; 21. Fixing frame; 22. Base plate. Detailed Implementation
[0023] 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.
[0024] Example 1: As Figures 1-4As shown, this utility model provides a technical solution: a building formwork support device, comprising: a support mechanism 1, an auxiliary mechanism 2 provided on the bottom side of the support mechanism 1, the support mechanism 1 including a movable plate 12, a lead screw 13 provided on the inner wall of one top end of the movable plate 12, the inner wall of one top end of the movable plate 12 being rotatably connected to the outer side of the lead screw 13, a crossbar 14 provided on the outer side of the lead screw 13, the outer side of the lead screw 13 being threadedly connected to the inner wall of one bottom end of the crossbar 14, an L-bar 15 provided on the inner surface of the crossbar 14, the inner surface of the crossbar 14 being movably connected to one end of the L-bar 15, a support arm 16 provided on the other end of the L-bar 15, the other end of the L-bar 15 being movably connected to the bottom end of the support arm 16, the inner wall of the movable plate 12 being through-connected to the outer side of the support arm 16, and a connecting rod 112 provided on the bottom side of the movable plate 12, the bottom side of the movable plate 12 being connected to the connecting rod 112. The top end of the connecting rod 112 is fixedly connected to the bottom end of the L-rod 15. A concave ring 17 is provided on the bottom side of the movable plate 12. The bottom side of the movable plate 12 is fixedly connected to the top side of the concave ring 17. A fixing post 19 is provided on the inner surface of the concave ring 17. The inner surface of the concave ring 17 is fixedly connected to the outer side of the fixing post 19. A screw rod 110 is provided at the bottom end of the fixing post 19. The bottom end of the fixing post 19 is rotatably connected to the top end of the screw rod 110. A convex ring 18 is provided on the outer side of the screw rod 110. The outer side of the screw rod 110 is threadedly connected to one end of the bottom side of the convex ring 18. The protruding part on the top side of the convex ring 18 is engaged with the bottom side of the concave ring 17. An outer ring 111 is provided on the outer side of both the concave ring 17 and the convex ring 18. The outer sides of both the concave ring 17 and the convex ring 18 are rotatably connected to the inner surface of the outer ring 111. One side of the outer ring 111 is fixedly connected to one end of the bracket 11.
[0025] In this embodiment, when the building formwork support device is in use, the screw rod 13 is rotated to move the crossbar 14 from its original position, which in turn changes the two ends and corner ends of the L-bar 15, causing one end of the L-bar 15 to tilt upwards. When one end of the L-bar 15 tilts upwards, it will drive the support arm 16 to move upwards, thereby making it contact the concrete formwork. Since the overall length of the device is relatively long, the supported area will also increase. This increased contact area helps to distribute the pressure applied to the formwork more evenly, thereby avoiding deformation or damage to the formwork due to excessive local stress. The upward movement of the support arm 16 is controlled by the screw rod 13, which can achieve flexible height adjustment. This simple adjustment method allows construction workers to quickly and easily adjust the position and height of the formwork to adapt to different construction conditions.
[0026] Secondly, in order to change the direction of the support according to the site conditions, the movable plate 12 is moved to change the angle of the entire support assembly. At this time, the screw 110 is rotated to make the convex ring 18 and concave ring 17 engage, thus keeping the movable plate 12 in the adjusted position. Then, the support assembly supports the concrete formwork in the same way. By precisely locking the angle of the support assembly, the reliability of the support can be ensured on unbalanced or complex structures. This design allows for flexible adjustment of the support angle according to the specific conditions of the construction site, and can quickly change the support direction to adapt to different formwork configurations, thereby improving the flexibility of construction.
[0027] Example 2: As Figures 1-4 As shown, the auxiliary mechanism 2 includes a fixed frame 21, a base plate 22 is provided at the bottom end of the fixed frame 21, the bottom end of the fixed frame 21 is fixedly connected to the top side of one end of the base plate 22, and a bracket 11 is provided at the top end of the fixed frame 21, the top end of the fixed frame 21 is fixedly connected to the bottom side of the bracket 11.
[0028] In this embodiment, a fixing frame 21 is installed on the bottom side of the bracket 11. The width of the fixing frame 21 exceeds that of the bracket 11, and a base plate 22 is installed on the bottom side of the fixing frame 21. When the support assembly is in use, the width of the fixing frame 21 exceeding that of the bracket 11 increases the contact area of the equipment with the ground, providing greater stability. During the support process, this design can effectively prevent overturning or sliding, especially when subjected to gravity or external forces. Furthermore, by adding the base plate 22, the fixing frame 21 can evenly distribute the load applied to it, which can improve the load-bearing capacity of the overall structure and help support larger formwork and pour more concrete.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A formwork support device for building construction, characterized in that, include: A support mechanism (1) is provided with an auxiliary mechanism (2) on its bottom side. The support mechanism (1) includes a movable plate (12). A lead screw (13) is provided on the inner wall of one end of the top side of the movable plate (12). The inner wall of one end of the top side of the movable plate (12) is rotatably connected to the outer side of the lead screw (13). A crossbar (14) is provided on the outer side of the lead screw (13). The outer side of the lead screw (13) is threadedly connected to the inner wall of one end of the bottom side of the crossbar (14). An L-shaped rod (15) is provided on the inner surface of the crossbar (14). The inner surface of the crossbar (14) is movably connected to one end of the L-shaped rod (15). A support arm (16) is provided on the other end of the L-shaped rod (15). The other end of the L-shaped rod (15) is movably connected to the bottom end of the support arm (16).
2. The formwork support device for building construction according to claim 1, characterized in that: The auxiliary mechanism (2) includes a fixed frame (21), a base plate (22) is provided at the bottom end of the fixed frame (21), the bottom end of the fixed frame (21) is fixedly connected to the top side of one end of the base plate (22), and a bracket (11) is provided at the top end of the fixed frame (21), the top end of the fixed frame (21) is fixedly connected to the bottom side of the bracket (11).
3. The formwork support device for building construction according to claim 1, characterized in that: The inner wall of the movable plate (12) is connected through to the outer side of the support arm (16). A connecting rod (112) is provided on the bottom side of the movable plate (12). The bottom side of the movable plate (12) is fixedly connected to the top of the connecting rod (112). The bottom end of the connecting rod (112) is movably connected to the corner end of the L rod (15).
4. A formwork support device for building construction according to claim 1, characterized in that: The bottom side of the movable plate (12) is provided with a concave ring (17), the bottom side of the movable plate (12) is fixedly connected to the top side of the concave ring (17), the inner surface of the concave ring (17) is provided with a fixing post (19), and the inner surface of the concave ring (17) is fixedly connected to the outer side of the fixing post (19).
5. A formwork support device for building construction according to claim 4, characterized in that: The bottom end of the fixed column (19) is provided with a second lead screw (110), and the bottom end of the fixed column (19) is rotatably connected to the top end of the second lead screw (110).
6. A formwork support device for building construction according to claim 5, characterized in that: A protruding ring (18) is provided on the outer side of the second lead screw (110), and the outer side of the second lead screw (110) is threadedly connected to one end of the bottom side of the protruding ring (18).
7. A formwork support device for building construction according to claim 6, characterized in that: The top protrusion of the convex ring (18) engages with the bottom side of the concave ring (17).
8. A formwork support device for building construction according to claim 7, characterized in that: Both the concave ring (17) and the convex ring (18) are provided with an outer ring (111). The outer sides of the concave ring (17) and the convex ring (18) are rotatably connected to the inner surface of the outer ring (111). One side of the outer ring (111) is fixedly connected to one end of the bracket (11).