Detachable hanging formwork support

By designing a detachable formwork support structure, the problem of the difficulty in reusing supports in the existing technology is solved, realizing the recycling of materials and cost control, and improving the versatility and stability of the support.

CN224314592UActive Publication Date: 2026-06-02WULIN CONSTR ENG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WULIN CONSTR ENG
Filing Date
2025-07-10
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing suspended formwork supports are difficult to reuse after concrete pouring, leading to increased steel consumption and high construction costs.

Method used

Design a detachable hanging mold support structure, including a fixed nut, a clamping bar, and a movable nut. The components are detachable and reusable through adjustment grooves and knurled surfaces. The clamping bar and the horizontal support rod form a clamping space that can adapt to different widths, and the triangular structure enhances stability.

Benefits of technology

It enables the disassembly and reuse of the suspended formwork support, reduces steel consumption, lowers construction costs, and improves the versatility and adaptability of the components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses detachable hanging mould support, including fixed horizontal support pole (1) and longitudinal support pole (2), the upper end of longitudinal support pole (2) is provided with fixed nut (3) and clamping strip (4), and the upper surface of fixed nut (3) is attached with the lower surface of clamping strip (4), the longitudinal support pole (2) is screwed and has movable nut (5), and the upper surface of movable nut (5) lower surface clamping strip (4) is abutted, one end of clamping strip (4) has plane board body (6), plane board body (6) and one end of horizontal support pole (1) form the clamping space (7) of adaptation hanging mould width. The utility model discloses through the recycling of partial assembly of detachable structure, reduces the consumption of raw material, and the construction cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of suspended formwork supports, and in particular to a detachable suspended formwork support. Background Technology

[0002] In the construction process, suspended formwork supports are key equipment used to fix the suspended formwork and ensure the quality of concrete pouring. Existing suspended formwork supports typically employ the following structure: a U-shaped support, which consists of a horizontal support rod and two vertical limiting rods connected perpendicularly to its side; an arched support frame is fixed to the horizontal support rod, which is perpendicular to the U-shaped support and has two support points; an inclined hanging rod is connected to the end of the first vertical limiting rod away from the horizontal support rod, and this inclined hanging rod is coplanar with the U-shaped support, forming another support point; the support is fixed to the building structure through fasteners and connected to the suspended formwork through connectors.

[0003] However, the traditional suspended formwork supports mentioned above have some shortcomings in practical applications: key components such as the arched support frame and inclined suspension rods are directly embedded in the concrete structure during the concrete pouring process. After the concrete solidifies, the exposed excess parts need to be cut off, which makes the entire support difficult to reuse and basically a disposable item. This usage method has led to the consumption of raw materials such as steel to a certain extent, increasing construction costs. Utility Model Content

[0004] The purpose of this invention is to provide a detachable formwork support. This invention achieves the recycling of some components through a detachable structure, reducing raw material consumption and lowering construction costs.

[0005] The technical solution of this utility model is as follows: a detachable hanging mold support, including a fixed horizontal support rod and a longitudinal support rod. A fixed nut and a clamping strip are passed through the upper end of the longitudinal support rod, and the upper surface of the fixed nut is in contact with the lower surface of the clamping strip. A movable nut is threaded onto the longitudinal support rod, and the lower surface of the movable nut abuts against the upper surface of the clamping strip. One end of the clamping strip has a flat plate. The flat plate and one end of the horizontal support rod form a clamping space adapted to the width of the hanging mold.

[0006] In the aforementioned detachable formwork support, the clamping bar has an adjustment groove for adjusting the longitudinal support rod.

[0007] In the aforementioned detachable hanging mold support, the flat plate includes a horizontal bar connected to one end of the clamping bar, and the two ends of the horizontal bar have side bars, with a connecting bar between the two side bars.

[0008] In the aforementioned detachable formwork support, diagonal bracing is provided in the area enclosed by the horizontal bar, side bar, and connecting bar.

[0009] In the aforementioned detachable hanging mold bracket, the lower surface of the movable nut and the upper surface of the clamping bar are both provided with knurled surfaces, and the two knurled surfaces abut against each other.

[0010] In the aforementioned detachable formwork support, the longitudinal support rod has a horizontally arranged stabilizing rod on its body, and the two ends of the stabilizing rod have loops for easy winding of wire.

[0011] In the aforementioned detachable formwork support, the bottom ends of the horizontal support rod and the longitudinal support rod have mounting sleeves. The mounting sleeve includes a sleeve body that is fitted onto the bottom end of the horizontal support rod or the longitudinal support rod. One end of the sleeve body has a flat plate portion with mounting holes.

[0012] In the aforementioned detachable formwork support, a triangular structure is formed between one end of the horizontal support rod and the longitudinal support rod.

[0013] Compared with the prior art, the present invention has the following advantages:

[0014] 1. In this utility model, the suspended formwork is mounted on one end of a horizontal support rod. A fixing nut and a clamping strip are fitted onto the longitudinal support rod. The clamping strip is mounted on the fixing nut, and the flat plate at one end of the clamping strip is in contact with the suspended formwork. Finally, the movable nut is screwed onto the longitudinal support rod, and the lower surface of the movable nut abuts against the upper surface of the clamping strip to fix the clamping strip. After the poured concrete has solidified, the movable nut is unscrewed, and the clamping strip and flat plate are removed. The disassembled parts can be reused after simple cleaning, which reduces the consumption of raw materials such as steel and effectively reduces construction costs in the long run.

[0015] 2. The clamping bar is equipped with an adjustment groove, which can be adjusted by moving the longitudinal support rod in the groove. Combined with the tightness adjustment of the fixed nut and the movable nut, the clamping space formed by the flat plate and the horizontal support rod can adapt to the hanging mold of different widths. There is no need to customize the bracket for specific sizes, which improves the versatility and adaptability of the components. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of a planar plate.

[0018] Figure 3 This is a schematic diagram of the installation sleeve;

[0019] Figure 4 This is a schematic diagram of a knurled surface.

[0020] The markings in the attached diagram are as follows: 1-Horizontal support rod, 2-Longitudinal support rod, 3-Fixed nut, 4-Clamping bar, 5-Modible nut, 6-Flat plate, 7-Clamping space, 8-Adjustment groove, 9-Horizontal bar, 10-Side bar, 11-Connecting bar, 12-Diagonal brace, 13-Knurled surface, 14-Stabilizing rod, 15-Ring body, 16-Mounting sleeve, 17-Sleeve body, 18-Flat plate, 19-Mounting hole. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.

[0022] Example: A detachable formwork support, comprising a fixed horizontal support rod 1 and a longitudinal support rod 2, as shown in the attached diagram. Figure 1 As shown, the horizontal support rod and the longitudinal support rod are connected by welding. The bottom ends of the horizontal support rod 1 and the longitudinal support rod 2 have mounting sleeves 16, as shown in the attached figure. Figure 3 As shown, the mounting sleeve is connected to the rod body with an interference fit, making it difficult for the mounting sleeve to fall off or slip out. The mounting sleeve 16 includes a sleeve body 17 that is fitted onto the bottom end of the horizontal support rod 1 or the longitudinal support rod 2. One end of the sleeve body 17 has a flat plate portion 18 with mounting holes 19. Before pouring concrete, a template needs to be installed. The flat plate portion will be installed on the template, and then nails will be used to install the horizontal and longitudinal support rods onto the template through the mounting holes. A fixing nut 3 and a clamping strip 4 are threaded onto the upper end of the longitudinal support rod 2. The fixing nut is also fixed to the longitudinal support rod by welding. The upper surface of the fixing nut 3 fits against the lower surface of the clamping strip 4. A movable nut 5 is threaded onto the longitudinal support rod 2. The clamping strip can be firmly fixed by the movable nut. The lower surface of the movable nut 5 abuts against the upper surface of the clamping strip 4. Both the lower surface of the movable nut 5 and the upper surface of the clamping strip 4 have knurled surfaces 13, and the two knurled surfaces 13 abut against each other. Figure 3 As shown, this increases the friction between the two, preventing the support from loosening due to vibration during concrete pouring. One end of the clamping strip 4 has a flat plate 6, as shown in the attached figure. Figure 2 As shown, the planar plate 6 and one end of the horizontal support rod 1 form a clamping space 7 adapted to the width of the hanging mold, and the mold is placed between the planar plate and the horizontal support rod. One end of the horizontal support rod 1 and the longitudinal support rod 2 form a triangular structure, which improves the stability of the component supporting the hanging mold.

[0023] The clamping bar 4 has an adjustment groove 8 for the longitudinal support rod 2 to be adjusted. The clamping bar is provided with an adjustment groove, and the position can be adjusted by the movement of the longitudinal support rod in the groove. With the tightness adjustment of the fixed nut and the movable nut, the clamping space formed by the flat plate and the horizontal support rod can adapt to the hanging mold of different widths. There is no need to customize the bracket for specific sizes, which improves the versatility and adaptability of the components.

[0024] The planar plate 6 includes a horizontal bar 9 connected to one end of the clamping bar 4, side bars 10 at both ends of the horizontal bar 9, and a connecting bar 11 between the two side bars 10; diagonal bracing bars 12 are provided within the area enclosed by the horizontal bar 9, side bars 10, and connecting bar 11. The planar plate forms a stable support through the combination structure of the horizontal bar, side bars, connecting bar, and diagonal bracing bars. Combined with the triangular structure formed by the horizontal and longitudinal support rods, it further enhances the overall load-bearing capacity, ensures the stability of the suspended formwork during the pouring process, reduces construction errors caused by support deformation, and guarantees the quality of concrete molding.

[0025] The longitudinal support rod 2 has a horizontally arranged stabilizing rod 14 on its body. The two ends of the stabilizing rod 14 have rings 15 for easy wire winding. After the hanging mold is installed on the horizontal support rod, it is necessary to wind the wire onto the hanging mold and connect the wire to the horizontal support rod. To fix the position of the wire, the wire can be wound in the ring.

[0026] The working principle of this utility model is as follows: Horizontal support rod 1 and longitudinal support rod 2 are installed on the concrete formwork via mounting sleeve 16. A fixing nut 3 is pre-welded onto the longitudinal support rod 2. A clamping strip 4 is inserted through the longitudinal support rod 2 and placed on the upper surface of the fixing nut 3, ensuring a tight fit between the two. The suspended formwork is placed at one end of the horizontal support rod 1. Then, by adjusting the position of the clamping strip 4, the flat plate 6 is made to fit tightly against the side of the suspended formwork, forming a stable clamping space 7. Specifically, the adjustment groove 8 on the clamping strip 4 is used to adjust the horizontal position of the flat plate 6 by sliding the longitudinal support rod 2 within the groove. Combined with the positioning function of the fixing nut 3, the width of the clamping space 7 is initially determined. Finally, the movable nut 5 is screwed onto the longitudinal support rod 2. After the concrete has solidified and reached a certain strength, the movable nut 5 is unscrewed to release the constraint on the clamping strip 4. The clamping strip 4, along with the flat plate 6, can then be removed from the longitudinal support rod 2. After simple cleaning, the disassembled components can be reused in other construction projects, effectively achieving material recycling and cost control.

Claims

1. A detachable formwork support, comprising a fixed horizontal support rod (1) and a longitudinal support rod (2), characterized in that: The upper end of the longitudinal support rod (2) is provided with a fixed nut (3) and a clamping strip (4), the upper surface of the fixed nut (3) is in contact with the lower surface of the clamping strip (4); a movable nut (5) is threaded onto the longitudinal support rod (2), the lower surface of the movable nut (5) abuts against the upper surface of the clamping strip (4), and one end of the clamping strip (4) has a flat plate (6); the flat plate (6) and one end of the horizontal support rod (1) form a clamping space (7) adapted to the width of the lifting mold.

2. The detachable formwork support according to claim 1, characterized in that: The clamping bar (4) has an adjustment groove (8) for the longitudinal support rod (2) to be adjusted.

3. The detachable formwork support according to claim 1, characterized in that: The planar plate (6) includes a horizontal bar (9) connected to one end of the clamping bar (4), with side bars (10) at both ends of the horizontal bar (9) and a connecting bar (11) between the two side bars (10).

4. The detachable formwork support according to claim 3, characterized in that: Diagonal bracing (12) is provided in the area enclosed by the horizontal bar (9), side bar (10) and connecting bar (11).

5. The detachable formwork support according to claim 1, characterized in that: The lower surface of the movable nut (5) and the upper surface of the clamping bar (4) both have knurled surfaces (13), and the two knurled surfaces (13) abut against each other.

6. The detachable formwork support according to claim 1, characterized in that: The longitudinal support rod (2) has a horizontally arranged stabilizing rod (14) on its body, and the two ends of the stabilizing rod (14) have rings (15) for easy wire winding.

7. The detachable formwork support according to claim 1, characterized in that: The bottom ends of the horizontal support rod (1) and the longitudinal support rod (2) are provided with mounting sleeves (16). The mounting sleeve (16) includes a sleeve body (17) sleeved on the bottom end of the horizontal support rod (1) or the longitudinal support rod (2). One end of the sleeve body (17) has a flat plate (18) and a mounting hole (19) on the flat plate (18).

8. The detachable formwork support according to claim 1, characterized in that: A triangular structure is formed between one end of the horizontal support rod (1) and the longitudinal support rod (2).