Single-side wall structure cast-in-place formwork
The use of triangular brackets and an integrated formwork support system solved the problems of unstable formwork and grout leakage during the cast-in-place construction of a single-sided wall, achieving efficient and stable concrete pouring results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-03
AI Technical Summary
In traditional cast-in-place construction of single-sided wall structures, the formwork is not fixed stably, the concrete is prone to leakage, and the construction efficiency is low.
The formwork system is composed of templates, horizontal supports, vertical supports, and inclined supports forming a triangular support structure. It is combined with adjustable support connecting rods and casters, and equipped with reinforced support groups and a counterweight platform. The template system and support system are designed as an integrated system, supporting the structure independently of the existing structure. Sealing strips are used to prevent grout leakage.
It enables simple and stable single-sided wall casting formwork, improves construction efficiency, prevents concrete leakage, and ensures concrete surface quality.
Smart Images

Figure CN223964162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building formwork technology, and in particular to a cast-in-place formwork for a single-sided wall structure. Background Technology
[0002] In building construction, cast-in-place concrete construction of single-sided wall structures is quite common, such as station side walls, basement exterior walls, and retaining walls. Traditional single-sided formwork methods usually use steel pipe scaffolding to support wooden or steel formwork, which has problems such as unstable formwork fixing, easy concrete leakage, and low construction efficiency. Utility Model Content
[0003] The purpose of this utility model is to provide a cast-in-place formwork for a single-sided wall structure that is easy to operate, highly stable, and reusable.
[0004] To achieve the above objectives, the present invention provides the following technical solution.
[0005] A cast-in-place formwork for a single-sided wall structure, the formwork comprising a template, horizontal supports, vertical supports, and inclined supports;
[0006] The horizontal support, vertical support, and inclined support form a triangular support;
[0007] The template is connected to the vertical supports of several triangular brackets via adjustable support connecting rods;
[0008] The horizontal support is equipped with casters.
[0009] Below the horizontal support is an adjusting screw that can be adjusted downwards, and below the adjusting screw is a supporting foot;
[0010] A counterweight platform is provided between the horizontal supports of the aforementioned triangular brackets, and a counterweight is provided thereon.
[0011] Preferably, the triangular bracket is provided with a reinforcing bracket assembly.
[0012] Preferably, the reinforcing support group includes a first transverse support, a second transverse support, a first inclined support, a second inclined support, and a vertical support;
[0013] The first transverse support and the second transverse support are horizontally arranged at equal intervals on the vertical support and the inclined support;
[0014] A vertical support is provided between the second horizontal support and the horizontal support;
[0015] The first inclined bracket and the second inclined bracket are respectively disposed on the second horizontal bracket and the first inclined bracket and between the vertical bracket and the vertical support.
[0016] Preferably, the upper end of the inclined support is also provided with a platform frame.
[0017] Preferably, the triangular bracket is also provided with a ground anchor rod that is fixedly connected to the pre-embedded ground anchor steel bar.
[0018] This utility model integrates the formwork system and support system. The formwork system and support system are connected by adjustable support connecting rods to form a stable overall structure that can effectively resist the lateral pressure during concrete pouring. This formwork is independent of the existing structure and does not rely on the existing wall for support. It is suitable for various single-sided wall construction scenarios, can achieve fully prefabricated production, and is easy to construct. The formwork system and support system adopt standardized design, can be prefabricated, are easy to install on site, and have high construction efficiency. When in use, only a sealing strip needs to be installed at the joint between the formwork and the existing structure to effectively prevent concrete leakage and ensure the quality of the concrete surface.
[0019] This invention can be widely applied to the construction of cast-in-place concrete for single-sided wall structures such as station side walls, retaining walls, and bridge piers. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model.
[0021] Figure 2 for Figure 1 Enlarged view of the structure at point A. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-2 This embodiment provides a cast-in-place formwork for a single-sided wall structure, the formwork including a template 1, a horizontal support 2, a vertical support 3, and an inclined support 4;
[0024] The horizontal support 2, the vertical support 3, and the inclined support 4 form a triangular support;
[0025] Template 1 is connected to the vertical supports 3 of several triangular supports via adjustable support connecting rods 5;
[0026] The horizontal support 2 is equipped with casters 6.
[0027] Below the horizontal support 2, there is also an adjusting screw 7 that can be adjusted downwards, and below the adjusting screw 7, there is a support foot 8;
[0028] A counterweight platform 9 is installed between several horizontal supports 2 of triangular supports, and a counterweight is provided.
[0029] Preferably, the triangular bracket has a reinforcing bracket assembly inside.
[0030] Preferably, the reinforced support group includes a first horizontal support 10, a second horizontal support 11, a first inclined support 12, a second inclined support 13, and a vertical support 14;
[0031] The first horizontal support 10 and the second horizontal support 11 are equidistantly and horizontally arranged on the vertical support 3 and the inclined support 4;
[0032] A vertical support 14 is provided between the second horizontal support 11 and the horizontal support 2;
[0033] The first inclined support 12 and the second inclined support 13 are respectively disposed on the second horizontal support 11 and the first inclined support 12 and between the vertical support 14 and the vertical support 3.
[0034] Preferably, the upper end of the inclined support 4 is also provided with a platform frame 15.
[0035] Preferably, the triangular bracket is also provided with a ground tie rod 16 that is fixedly connected to the pre-embedded ground anchor steel bar.
[0036] In a specific implementation, the template 1 and the vertical support 3 can be fixedly connected by an adjustable support connecting rod 5 or bolts. After the connection is completed, the entire device can be moved by the universal wheels 6. After moving to the designated position, the screw rod 7 is adjusted downwards so that the support feet 8 contact the ground, thus completing the fixing of the formwork. Then, the triangular support and the pre-embedded anchor bars are fixed by the anchor rod 16, fixing bolts, or wires. Then, the counterweight platform 9 is properly configured and placed to complete the setting and pouring. After the pouring is completed, the fixing is removed, and the utility model can be removed for reuse.
[0037] When in use, simply install a sealing strip at the joint between the template 1 and the existing structure to effectively prevent concrete leakage and ensure the quality of the concrete surface. This utility model can be widely applied to the cast-in-place concrete construction of single-sided wall structures such as station side walls, retaining walls, and bridge piers.
[0038] The above is a detailed description of the present invention in conjunction with specific embodiments, and it should not be construed that the specific embodiments of the present invention are limited to these descriptions. For those skilled in the art, any equivalent substitutions or obvious modifications made without departing from the concept of the present invention, and which have the same performance or use, should be considered as falling within the patent protection scope defined by the submitted claims.
Claims
1. A single-sided wall structure cast-in-situ formwork, characterized by: The formwork comprises a formwork plate, horizontal supports, vertical supports and inclined supports; The horizontal supports, vertical supports and inclined supports form a triangular support; The formwork plate is connected to the vertical supports of the triangular supports through adjustable support connecting rods; A walking universal wheel is arranged below the horizontal supports; An adjustable screw rod capable of being adjusted downward is further arranged below the horizontal supports, and a supporting foot is arranged below the adjustable screw rod; A counterweight platform is arranged between the horizontal supports of the triangular supports, and a counterweight is arranged on the counterweight platform.
2. The single-sided wall structure cast-in-place formwork according to claim 1, characterized in that: The triangular support is internally provided with a reinforcing support group.
3. The single-sided wall structure cast-in-place formwork according to claim 2, characterized in that: The reinforcing support group comprises a first transverse support, a second transverse support, a first inclined support, a second inclined support and a vertical support; The first transverse support and the second transverse support are horizontally arranged at equal distances on the vertical support and the inclined support; The vertical support is arranged between the second transverse support and the horizontal support; The first inclined support and the second inclined support are respectively arranged between the second transverse support and the first inclined support and between the vertical support and the vertical support.
4. The single-sided wall structure cast-in-place formwork according to claim 3, characterized in that: The inclined support is further provided with a platform frame at the upper end.
5. The single-sided wall structure cast-in-place formwork according to claim 4, characterized in that: The triangular support is further provided with a foot pull rod which is fixedly connected with the pre-buried foot steel.