A disc-lock frame structure to improve resistance to bending moment and deflection

By installing a combination of horizontal reinforcing bars and vertical bars in the middle section of the support rod, the bending moment and deflection resistance of the disc-lock frame structure were improved, the problem of bending deformation in the middle of the support rod was solved, and the stable force support of the lower part of the formwork and the beam forming were achieved.

CN224314579UActive Publication Date: 2026-06-02NO 1 CONSTR ENG CO LTD OF GUIZHOU CONSTR & ENG GRP +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NO 1 CONSTR ENG CO LTD OF GUIZHOU CONSTR & ENG GRP
Filing Date
2025-03-25
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing formwork suspension support technology is prone to bending and deformation in the middle of the support rod when the beam is thick and the weight load is large, which makes it unable to provide stable force support and affects the beam forming.

Method used

The structure adopts a disc-lock frame, and by installing a horizontal reinforcing bar at the bottom of the middle section of the support rod, and by using the combination of vertical and horizontal reinforcing bars, the weight load is distributed, thereby improving the bending moment and deflection resistance of the support rod.

Benefits of technology

This effectively prevents bending and deformation in the middle of the support rod, ensures stable stress support for the lower part of the formwork, and ensures that the beam and floor slab are formed as a single unit.

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Abstract

This application discloses a disc-lock scaffold structure for improving bending moment and deflection resistance, comprising: a template with a lower section; a backing plate installed at the bottom of the lower section, and a support rod installed at the bottom of the backing plate. A horizontal reinforcing rod is fixed to the bottom of the middle section of the support rod via a vertical rod, and both ends of the vertical rod are fixed to the support rod and the horizontal reinforcing rod respectively; both ends of the horizontal reinforcing rod are fixed to the support rod via bending rods. When the weight load of the poured beam is transferred downwards to the middle of the support rod, the weight load is distributed through the vertical rod to the horizontal reinforcing rod, improving the bending moment and deflection resistance of the middle of the support rod, preventing the lower section of the template from bursting due to bending deformation of the middle of the support rod, and solving the problem that the lower section of the template cannot stably obtain load-bearing support for beam forming.
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Description

Technical Field

[0001] This utility model relates to a disc-lock frame structure that improves resistance to bending moment and deflection, belonging to the technical field of construction disc-lock structures. Background Technology

[0002] During building construction, the formwork erection process requires creating a suspended section of the formwork to form the space for beam shaping. This suspended section of the formwork is then supported.

[0003] The current formwork suspension support technology, as seen in Chinese Patent Publication No. CN219509169U, uses support rods to support the lower part of the formwork. However, due to the thickness of the beam, the weight load of the concrete poured later and the steel reinforcement is large, which easily causes the middle of the support rod to bend and deform, and the lower part of the formwork cannot stably obtain the force support for the beam to form. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a disc buckle frame structure that improves resistance to bending moment and deflection.

[0005] This utility model is achieved through the following technical solution.

[0006] This utility model provides a disc-lock frame structure that enhances resistance to bending moment and deflection, comprising:

[0007] Formwork with a suspended section at the bottom;

[0008] A backing plate is installed at the bottom of the lower part of the template, and a support rod is installed at the bottom of the backing plate.

[0009] The bottom of the middle section of the support rod is fixed with a horizontal reinforcing rod by a vertical rod. The two ends of the vertical rod are fixed to the support rod and the horizontal reinforcing rod, respectively. There are three vertical rods spaced apart, and the three vertical rods correspond to the back strip plate. The two ends of the horizontal reinforcing rod are fixed to the support rod by a bent rod.

[0010] It also includes vertical supports on the construction ground, with the supports connected by horizontal bars, and the ends of the horizontal bars connected to the supports by a snap-lock structure.

[0011] The horizontal bars distributed on the upper and lower layers are reinforced and connected by diagonal tie rods.

[0012] A fall protection net is installed on the upper part of the upright; the top of the upright is supported by a back brace, and a template is installed on the back brace.

[0013] The space under the formwork is formed into beams, and the space outside the formwork is formed into floor slabs. The beams and floor slabs are integrally formed.

[0014] The two ends of the support rod are connected to the upright through a disc buckle structure.

[0015] The beneficial effects of this utility model are as follows: when the weight load of the poured beam is transferred to the middle of the support rod, the weight load is transferred to the horizontal section reinforcement rod through the vertical rod for distribution, which improves the resistance of the middle of the support rod to bending moment and deflection, avoids the situation where the lower part of the formwork bursts due to bending deformation of the middle of the support rod, and solves the problem that the lower part of the formwork cannot stably obtain force support for beam forming. Attached Figure Description

[0016] Figure 1 This is a front view schematic diagram of the entire utility model;

[0017] Figure 2 This is a front view schematic diagram of the upper part of this utility model;

[0018] In the diagram: 1-Construction ground; 2-Upright pole; 21-Horizontal bar; 3-Fall protection net; 4-Back brace; 5-Formwork; 51-Lower section of formwork; 61-Floor slab; 62-Beam; 7-Back strip; 81-Vertical pole; 82-Horizontal section reinforcing bar; 83-Bending bar. Detailed Implementation

[0019] The technical solution of this utility model is further described below, but the scope of protection is not limited to what is described.

[0020] like Figures 1 to 2 As shown.

[0021] This application discloses a disc-lock frame structure for improving resistance to bending moment and deflection, comprising:

[0022] Vertical supports 2 are erected on the construction ground 1. The uprights 2 are connected to each other by horizontal bars 21, and the ends of the horizontal bars 21 are connected to the uprights 2 by a snap-fit ​​structure. The horizontal bars 21 distributed on the upper and lower layers are reinforced by diagonal tie rods 22.

[0023] A fall protection net 3 is installed on the upper part of the upright 2; the top of the upright 2 is supported by a back rib 4 by a top support, and a template 5 is installed on the back rib 4; the template 5 has a template lowering part 51, the space of the template lowering part 51 is used to form a beam 62 in the later pouring process, the beam 62 and the floor slab 61 are cast integrally, and the floor slab 61 is cast in the non-lowering part of the template 5.

[0024] The bottom of the template hanging part 51 is equipped with a back strip plate 7, and a support rod 8 is installed at the bottom of the back strip plate 7. The two ends of the support rod 8 are connected to the upright 2 through a disc buckle structure.

[0025] The bottom of the middle section of the support rod 8 is fixed with a horizontal section reinforcing rod 82 by a vertical rod 81. The two ends of the vertical rod 81 are welded and fixed to the support rod 8 and the horizontal section reinforcing rod 82 respectively. There are three vertical rods 81 distributed at intervals, and the three vertical rods 81 correspond to the back strip plate 7. The two ends of the horizontal section reinforcing rod 82 are welded and fixed to the support rod 8 by a bent rod 83.

[0026] When pouring the beam 62 in the lower section 51 of the formwork, if only the support rod 8 is used, the support rod 8 will bend and deform in the middle due to the heavy weight of the beam 62, causing the lower section 51 of the formwork to burst. The horizontal reinforcing rod 82 is welded to the bottom of the middle section of the support rod 8 via the vertical rod 81. When the weight of the poured beam 62 is transferred downwards to the middle of the support rod 8, the weight load is distributed through the vertical rod 81 to the horizontal reinforcing rod 82, improving the resistance of the middle section of the support rod 8 to bending moment and deflection. This prevents the lower section of the formwork from bending and deforming, thus solving the problem of the lower section of the formwork not being able to stably obtain load-bearing support for beam formation.

Claims

1. A disc-lock frame structure for improving resistance to bending moment and deflection, characterized in that, include: Template (5) with a suspended section (51); The bottom of the suspended part of the template (51) is fitted with a back strip (7), and a support rod (8) is installed at the bottom of the back strip (7); The bottom of the middle section of the support rod (8) is fixed with a horizontal section reinforcing rod (82) by a vertical rod (81). The two ends of the vertical rod (81) are fixed to the support rod (8) and the horizontal section reinforcing rod (82) respectively. There are three vertical rods (81) spaced apart, and the three vertical rods (81) correspond to the back strip plate (7). The two ends of the horizontal section reinforcing rod (82) are fixed to the support rod (8) by a bent rod (83).

2. The disc-lock frame structure for improving bending moment and deflection resistance as described in claim 1, characterized in that: It also includes vertical supports (2) on the construction ground (1), and the vertical supports (2) are connected by horizontal bars (21). The ends of the horizontal bars (21) are connected to the vertical supports (2) by a disc buckle structure.

3. The disc-lock frame structure for improving bending moment and deflection resistance as described in claim 2, characterized in that: The horizontal bars (21) distributed in the upper and lower layers are reinforced by diagonal tie bars (22).

4. The disc-lock frame structure for improving bending moment and deflection resistance as described in claim 2, characterized in that: The upper part of the pole (2) is equipped with a fall protection net (3); the top of the pole (2) is supported by a back brace (4) by a top support, and a template (5) is installed on the back brace (4).

5. The disc-lock frame structure for improving bending moment and deflection resistance as described in claim 1, characterized in that: The lower part (51) of the template is spatially formed with a beam (62), and the non-lower part of the template (5) is formed with a floor slab (61). The beam (62) and the floor slab (61) are integrally formed.

6. The disc-lock frame structure for improving bending moment and deflection resistance as described in claim 1, characterized in that: The two ends of the support rod (8) are connected to the upright rod (2) through a disc buckle structure.