A cantilever formwork support device of plug-in board structure

CN224799894UActive Publication Date: 2026-09-25CHENGDU NO 2 CONSTRUETION COMPDNY +1
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Patent Information

Application Number
CN202522371056.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-09-25
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0002]目前悬挑模板支撑体系中,常采用的方式如图4所示,使用工字钢锚固,工字钢穿过外墙、伸入外墙内部,在外墙内部通过螺栓将工字钢锚固在地面上,在工字钢锚固后搭设模板支撑体系,但由于外墙结构形式或模板体系荷载过大等原因,往往容易出现在外墙结构上需进行洞处理或工字钢锚固长度过长影响室内施工的问题

Benefits of technology

[0013]本实用新型的有益效果为:通过设置第一预埋件和第二预埋件,将水平支撑件插设在第一预埋件内,避免将水平支撑件伸入室内对室内工作环境造成影响,也避免了对室内空间的占用和楼板打孔,结构简单,安装方便。

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Abstract

The utility model discloses a cantilever formwork supporting device of plug -in board formula structure in the field of construction engineering, include: first embedded part, preburied in the upper portion of outer wall, horizontal support spare, inside end fixed and inserted in first embedded part, second embedded part, preburied in the outer wall below first embedded part, inclined brace spare, top end rotationally connected on horizontal support spare, bottom end fixed and inserted in second embedded part, the utility model has the advantages that: through set first embedded part and second embedded part, horizontal support spare is inserted in first embedded part, avoids the influence that horizontal support spare stretches into the room to the indoor working environment, also avoided the occupancy and floor punching of indoor space, simple structure, convenient installation.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering, specifically to a cantilever formwork support device with a plate-type structure. Background Technology

[0002] Currently, the commonly used methods in cantilever formwork support systems are as follows: Figure 4 As shown, H-beams are used for anchoring. The H-beams pass through the exterior wall and extend into its interior. They are then anchored to the ground inside the exterior wall using bolts. After anchoring, a formwork support system is erected. However, due to the exterior wall structure or excessive load on the formwork system, problems often arise such as the need for holes in the exterior wall structure or excessively long H-beam anchoring lengths affecting indoor construction. This leads to increased construction costs due to later exterior wall repairs or the excessive use of H-beam materials.

[0003] To address this, we propose a cantilever formwork support device with an insert plate structure. Summary of the Invention

[0004] To address the aforementioned shortcomings of the existing technology, this utility model provides a cantilevered template support device with an insert plate structure.

[0005] To achieve the above-mentioned objectives, the technical solution adopted by this utility model is as follows: A cantilever formwork support device with a plate-type structure includes: a first embedded part, embedded in the upper part of the exterior wall; a horizontal support member, the inner end of which is fixedly inserted into the first embedded part; a second embedded part, embedded in the exterior wall below the first embedded part; and a diagonal brace, the top end of which is rotatably connected to the horizontal support member and the bottom end of which is fixedly inserted into the second embedded part.

[0006] By embedding the first and second pre-embedded parts in the exterior wall, the horizontal support is fixed by inserting it into the first pre-embedded part. This eliminates the need to pass the horizontal support through the wall and drill holes in the floor slab inside the building, thus avoiding the impact of the horizontal support on the indoor working environment and the space occupation, and saving on the material cost of the horizontal support.

[0007] Further defined, the first embedded part includes a first embedded block and an anti-detachment plate; the center of the first embedded block has a slot for inserting a horizontal support, and the first embedded block after the slot is opened is in the shape of a U-shape, and the anti-detachment plate is horizontally set on the left and right sides of the first embedded block; by setting anti-detachment plates on both sides of the first embedded block, the contact area between the first embedded part and the wall concrete on the horizontal plane can be increased, thereby improving the stability and load-bearing capacity of the first embedded part.

[0008] Further specified, the horizontal support component has a U-shaped cross-section with the opening facing downwards and is horizontally inserted and fixed in the slot; the horizontal support component is inserted into the slot and fixed by welding or other methods, which makes installation convenient and the structure stable.

[0009] Further defining, the second embedded part includes a second embedded block, which is a rectangular box shape with an outer opening.

[0010] Further defined, the diagonal bracing component includes diagonal bracing rods and anchor plates; mounting holes are correspondingly opened in the middle of the vertical plates on both sides of the horizontal support component, and fixing holes are also opened at the top of the diagonal bracing rods corresponding to the mounting holes. The top of the diagonal bracing rods is rotatably connected to the vertical plates of the horizontal support component by bolts passing through the mounting holes and fixing holes. There are two diagonal bracing rods, which are respectively located on both sides of the horizontal support component. The anchor plates are fixedly installed at the bottom of the horizontal support component. In the installed state, the anchor plates are vertical. The anchor plates are attached and fixed to the bottom surface of the second embedded block, and the vertical length of the anchor plates is the same as the opening height of the second embedded block.

[0011] By rotating the top of the diagonal brace to connect it to the horizontal support, the angle of the diagonal brace can be adjusted. During installation, the angle of the diagonal brace can be adjusted to different angles according to different support requirements during the design phase. Compared with the fixed-angle diagonal brace in the existing technology, it is easier to store.

[0012] Further specified, both the first and second embedded blocks are welded and fixed to the main structural steel bars of the exterior wall; by welding and fixing the first and second embedded blocks to the main structural steel bars before pouring, it is easier to fix them without the need for additional fixing structures.

[0013] The beneficial effects of this utility model are as follows: by setting the first embedded part and the second embedded part, the horizontal support is inserted into the first embedded part, which avoids the horizontal support being extended into the room and affecting the indoor working environment, and also avoids occupying indoor space and drilling holes in the floor slab. The structure is simple and the installation is convenient. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present invention in its installed state; Figure 2 This diagram shows the connection relationship between the horizontal support and the diagonal brace. Figure 3 This is a front view of the first embedded block; Figure 4 This is a perspective view of the existing technology in its installed state.

[0015] The symbols for each component are as follows: First embedded part 1, first embedded block 11, anti-detachment plate 12, slot 13, horizontal support 2, second embedded part 3, diagonal brace 4, diagonal brace rod 41, anchor plate 42, exterior wall 5. Detailed Implementation

[0016] The specific embodiments of this utility model are described below to enable those skilled in the art to understand this utility model. However, it should be understood that this utility model is not limited to the scope of the specific embodiments. For those skilled in the art, as long as various changes are within the spirit and scope of this utility model as defined and determined by the appended claims, these changes are obvious. All utility model creations utilizing the concept of this utility model are within the scope of protection.

[0017] Example: like Figures 1-3 As shown, a cantilever formwork support device with a plug-in structure includes a first embedded part 1, a horizontal support 2, a second embedded part 3, and a diagonal brace 4. The first embedded part 1 is embedded in the upper part of the outer wall 5. The first embedded part 1 includes a first embedded block 11 and an anti-detachment plate 12. The center of the first embedded block 11 has a slot 13 for the horizontal support 2 to be inserted. After the slot 13 is opened, the first embedded block 11 is U-shaped. The anti-detachment plate 12 is horizontally arranged on the left and right sides of the first embedded block 11. The horizontal support 2 has a U-shaped cross section and is horizontally inserted and fixed in the slot 13 with the opening facing downward. The horizontal support 2 is fixed to the first embedded block 11 by welding. The second embedded part 3 is embedded in the outer wall 5 below the first embedded part 1. The second embedded part 3 includes a second embedded block, which is a rectangular box with an outer opening. The diagonal brace 4 includes a diagonal brace rod. 41 and anchor plate 42; the middle of the vertical plates on both sides of the horizontal support member 2 is provided with mounting holes, and the top of the diagonal brace 41 is also provided with a fixing hole corresponding to the mounting hole. The top of the diagonal brace 41 is rotatably connected to the vertical plate of the horizontal support member 2 by bolts passing through the mounting hole and fixing hole. There are two diagonal braces 41, which are respectively provided on both sides of the horizontal support member 2. The anchor plate 42 is fixedly provided at the bottom of the horizontal support member 2. In the installed state, the anchor plate 42 is in a vertical state. The anchor plate 42 is attached to the bottom surface of the second embedded block and fixed, and the vertical length of the anchor plate 42 is the same as the opening height of the second embedded block. The first embedded block 11 and the second embedded block are both welded and fixed to the main structural steel bars of the outer wall 5. In this application, the two diagonal braces 41 can be fixedly connected to the same anchor plate 42, or they can be fixed to two independent anchor plates 42 respectively.

[0018] By embedding the first embedded part 1 and the second embedded part 3 into the exterior wall 5, and fixing the horizontal support 2 inside the first embedded part 1, it is not necessary to pass the horizontal support 2 through the wall or drill holes in the floor slab inside the building. This avoids the impact of the horizontal support 2 on the indoor working environment and the space occupation, and saves on the material cost of the horizontal support 2. By setting anti-detachment plates 12 on both sides of the first embedded block 11, the contact area between the first embedded part 1 and the wall concrete on the horizontal plane can be increased, improving the stability and load-bearing capacity of the first embedded part 1. Yes; the horizontal support 2 is inserted into the slot 13 and fixed by welding or other methods, which is convenient to install and the structure is stable; by rotating the top of the diagonal brace 41 to the horizontal support 2, the angle of the diagonal brace can be adjusted. During installation, the angle of the diagonal brace can be adjusted to different angles according to different support requirements during the design. Compared with the fixed angle diagonal brace 41 in the prior art, it is easier to store; by welding and fixing the first embedded block 11 and the second embedded block to the main structure steel bars before pouring, it is easier to fix them without the need for an additional fixing structure.

Claims

1. A cantilever formwork support device with an insert plate structure, characterized in that, include: The first embedded part (1) is embedded in the upper part of the outer wall (5); The horizontal support (2) is fixedly inserted into the first embedded part (1) at its inner end; The second embedded part (3) is embedded in the outer wall (5) below the first embedded part (1); The diagonal brace (4) is rotatably connected to the horizontal support (2) at its top end and fixedly inserted into the second embedded part (3) at its bottom end.

2. The cantilevered formwork support device with insert plate structure according to claim 1, characterized in that, The first embedded part (1) includes a first embedded block (11) and an anti-detachment plate (12); the center of the first embedded block (11) is provided with a slot (13) for the horizontal support (2) to be inserted. After the slot (13) is opened, the first embedded block (11) is in the shape of a U-shape. The anti-detachment plate (12) is horizontally arranged on the left and right sides of the first embedded block (11).

3. The cantilevered formwork support device with insert plate structure according to claim 2, characterized in that, The horizontal support member (2) has a U-shaped cross section and is horizontally inserted and fixed in the slot (13) with the opening facing downward.

4. The cantilevered formwork support device with insert plate structure according to claim 3, characterized in that, The second embedded part (3) includes a second embedded block, which is a rectangular box with an outer opening.

5. The cantilevered formwork support device with insert plate structure according to claim 4, characterized in that, The diagonal brace (4) includes a diagonal brace (41) and an anchor plate (42); the middle of the vertical plates on both sides of the horizontal support (2) is provided with mounting holes, and the top of the diagonal brace (41) is also provided with a fixing hole corresponding to the mounting hole. The top of the diagonal brace (41) is rotatably connected to the vertical plate of the horizontal support (2) by bolts passing through the mounting hole and the fixing hole. There are two diagonal braces (41), which are respectively provided on both sides of the horizontal support (2). The anchor plate (42) is fixedly provided at the bottom of the horizontal support (2). In the installed state, the anchor plate (42) is in a vertical state. The anchor plate (42) is attached to the bottom surface of the second embedded block and fixed, and the vertical length of the anchor plate (42) is the same as the opening height of the second embedded block.

6. The cantilevered formwork support device with insert plate structure according to claim 5, characterized in that, Both the first embedded block (11) and the second embedded block are welded and fixed to the main structural steel bars of the outer wall (5).