Formwork reinforcing assembly at cast-in-place wall joint
By using formwork reinforcement components consisting of L-shaped brackets and support components at the joints of cast-in-place walls, the problem of unstable formwork splicing is solved, stable support at the joints is achieved, leakage and formwork expansion are avoided, and construction quality is improved.
Patent Information
- Application Number
- CN202422448923.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The formwork joints at the cast-in-place wall joints are not stable, leading to problems such as leakage and mold expansion, and traditional reinforcement methods are not effective.
The formwork body is provided with perforations, and the splicing part includes an L-shaped bracket and a support assembly, which is pre-reinforced with tension bolts, and the formwork is squeezed by the clamping assembly and the wooden wedge block under the action of the support assembly to form a stable support structure.
Effectively avoid leakage and mold expansion, ensure the stability of the formwork and pouring quality, and improve construction effects.
Smart Images

Figure CN223358684U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a template reinforcement component for a cast-in-situ wall joint. Background Art
[0002] The weight of cast-in-place walls is about 1 / 5-1 / 10 of that of ordinary concrete, so using foamed concrete as wall material can greatly reduce the weight of the building and increase the height of the floor.
[0003] In building construction, the construction quality of cast-in-place walls is of vital importance. However, at the joints of cast-in-place walls, problems such as leakage and expansion of the formwork often occur due to the instability of the formwork splicing and fixing, affecting the quality and appearance of the wall. Traditional formwork reinforcement methods usually use simple reinforcement measures such as tension bolts and steel pipes. These methods are not effective when dealing with complex wall joints and it is difficult to ensure the firmness and stability of the formwork. Utility Model Content
[0004] In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by this patent application is how to provide a formwork reinforcement component for cast-in-place wall joints with a simple structure and high reinforcement quality.
[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0006] A formwork reinforcement assembly for cast-in-place wall joints includes a formwork body, the formwork body is provided with perforations, a splicing portion is provided at one end of the formwork body, the splicing portion includes an L-shaped bracket extending outward, the L-shaped bracket is used for splicing, a support assembly is fixedly installed in the L-shaped bracket, and a clamping assembly is also provided between the support assembly and the spliced formwork body.
[0007] During use, the formwork bodies on one side of the wall to be cast in place are spliced together, and tension bolts are installed in their through-holes. After the tension bolts are connected to the pre-embedded nuts or the formwork body installed on the opposite side, pre-reinforcement is achieved. At this time, after the formwork bodies are connected in this way, the clamping assembly, under the action of the support assembly, squeezes the formwork body at the spliced joint, so that the joint is stressed and the occurrence of leakage and expansion of the mold during pouring is avoided. This solution has a simple structure and can achieve compression stress at the joint, ensuring the normal use of the formwork body and the quality of pouring.
[0008] As an optimization, the support assembly is an angle steel fixedly mounted on the side wall of the L-shaped bracket, a round tube is welded inside the angle steel, and the diameter of the round tube is greater than the side length of the angle steel.
[0009] In this way, when in use, the method of welding the round tube with the angle steel has a simple structure, forms a stable supporting structure, provides a large supporting force, and will not be easily deformed.
[0010] As an optimization, the clamping assembly is a wooden wedge block spaced apart between the supporting assembly and the formwork body.
[0011] In this way, the wooden wedge can be inserted into the gap between the round tube and the mold body, and as it moves vertically, its extrusion force can be increased to ensure that the mold body can bear the force and is not easily deformed.
[0012] As an optimization, the L-shaped bracket is further provided with a reinforcing rib downwardly, one end of the reinforcing rib is fixedly connected to the L-shaped bracket, and the other end is fixedly connected to the mold body.
[0013] In this way, support force can be provided for the L-shaped bracket to avoid deformation of the L-shaped bracket at the splicing part during splicing installation, thereby ensuring the use effect.
[0014] As an optimization, the perforations are provided in at least two rows.
[0015] In this way, a stable supporting force can be provided for the installation of the spliced template, while ensuring the extrusion pressure of the spliced part.
[0016] In summary, this solution has the advantages of simple structure, strong stability and improved construction quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a structural schematic diagram of a formwork reinforcement assembly for a cast-in-situ wall joint according to the present invention.
[0018] Figure 2 This is a schematic diagram of the state of splicing the template reinforcement components on one side.
[0019] Figure 3 This is a schematic diagram of the usage status of the formwork reinforcement components at the joints of cast-in-place walls. DETAILED DESCRIPTION
[0020] The present invention is further described in detail below with reference to the accompanying drawings. In the description of the present invention, it should be understood that the directions or positional relationships indicated by directional terms such as "upper, lower" and "top, bottom" are generally based on the directions or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. Unless otherwise indicated, these directional terms do not indicate or imply that the devices or components referred to must have a specific direction or be constructed and operated in a specific direction, and therefore should not be understood as limiting the scope of protection of the present invention; the directional terms "inside" and "outside" refer to the inside and outside relative to the outline of each component itself.
[0021] like Figure 1-3 As shown, a formwork reinforcement assembly for cast-in-place wall joints includes a formwork body 1, a perforation 11 is provided on the formwork body, a splicing portion is provided at one end of the formwork body, the splicing portion includes an L-shaped bracket 12 extending outward, the L-shaped bracket is used for splicing, a support assembly is fixedly installed in the L-shaped bracket, and a clamping assembly is also provided between the support assembly and the spliced formwork body.
[0022] During use, the formwork bodies on one side of the wall to be cast in place are spliced together, and tension bolts are installed in their through-holes. After the tension bolts are connected to the pre-embedded nuts or the formwork body installed on the opposite side, pre-reinforcement is achieved. At this time, after the formwork bodies are connected in this way, the clamping assembly, under the action of the support assembly, squeezes the formwork body at the spliced joint, so that the joint is stressed and the occurrence of leakage and expansion of the mold during pouring is avoided. This solution has a simple structure and can achieve compression stress at the joint, ensuring the normal use of the formwork body and the quality of pouring.
[0023] In this embodiment, the support assembly is an angle steel 13 fixedly mounted on the side wall of the L-shaped bracket. A round tube 14 is welded inside the angle steel, and the diameter of the round tube is greater than the side length of the angle steel.
[0024] In this way, when in use, the method of welding the round tube with the angle steel has a simple structure, forms a stable supporting structure, provides a large supporting force, and will not be easily deformed.
[0025] In this embodiment, the pressing assembly is a wooden wedge 15 spaced apart between the supporting assembly and the formwork body.
[0026] In this way, the wooden wedge can be inserted into the gap between the round tube and the mold body, and as it moves vertically, its extrusion force can be increased to ensure that the mold body can bear the force and is not easily deformed.
[0027] In this embodiment, the L-shaped bracket is further provided with a reinforcing rib 16 downwardly, one end of the reinforcing rib is fixedly connected to the L-shaped bracket, and the other end is fixedly connected to the mold body.
[0028] In this way, support force can be provided for the L-shaped bracket to avoid deformation of the L-shaped bracket at the splicing part during splicing installation, thereby ensuring the use effect.
[0029] In this embodiment, the perforations are arranged in at least two rows.
[0030] In this way, a stable supporting force can be provided for the installation of the spliced template, while ensuring the extrusion pressure of the spliced part.
[0031] Finally, it should be noted that those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A formwork reinforcement assembly for cast-in-place wall joints, characterized in that: It includes a template body, which is provided with a perforation. A splicing part is provided at one end of the template body. The splicing part includes an L-shaped bracket extending outward. The L-shaped bracket is used for splicing. A support component is fixedly installed in the L-shaped bracket. A clamping component is also provided between the support component and the spliced template body.
2. The cast-in-situ wall joint formwork reinforcement assembly according to claim 1, characterized in that: The support assembly is an angle steel fixedly mounted on the side wall of the L-shaped bracket. A round tube is welded inside the angle steel, and the diameter of the round tube is greater than the side length of the angle steel.
3. A cast-in-situ wall joint formwork reinforcement assembly according to claim 2, characterized in that: The pressing assembly is a wooden wedge block spaced apart between the supporting assembly and the template body.
4. A cast-in-situ wall joint formwork reinforcement assembly according to claim 3, characterized in that: The L-shaped bracket is further provided with a reinforcing rib downwards, one end of the reinforcing rib is fixedly connected to the L-shaped bracket, and the other end is fixedly connected to the template body.
5. The cast-in-situ wall joint formwork reinforcement assembly according to claim 4, characterized in that: The perforations are arranged in at least two rows.