Combined formwork for segmented pouring of cast-in-place concrete straight wall of residential building
By using a combined formwork with bidirectional threaded rods and a slider structure, the problem of time-consuming installation and disassembly of concrete frame formwork is solved, enabling rapid assembly and disassembly of the formwork and improving construction efficiency.
Patent Information
- Application Number
- CN202520004808.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-02
AI Technical Summary
In existing technologies, the installation and dismantling of concrete frame formwork is time-consuming, especially inefficient when installation and dismantling are frequent.
The modular template design utilizes a bidirectional threaded rod and slider structure. The bidirectional threaded rod is rotated by a rotating block, enabling the template to be installed and disassembled quickly, reducing the use of locking components and improving installation efficiency.
It enables rapid assembly and disassembly of templates, reducing installation and disassembly time and improving construction efficiency.
Smart Images

Figure CN223724146U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sectional pouring combined form, in particular to a sectional pouring combined form for straight wall of cast-in-place concrete of residential building, belongs to building construction technical field. BACKGROUND
[0002] In the field of house building, the formwork engineering of concrete pouring construction mostly adopts wood formwork, aluminum formwork or steel formwork, a hollow frame structure is usually formed by splicing and assembling a plurality of formworks at the position provided with the steel reinforcement pillar, and then the concrete raw materials produced by mixing and preparation are filled into the cavity, and the formwork playing the role of frame is removed after the materials are solidified.
[0003] In the sectional pouring device for large-volume concrete wall disclosed in the Chinese patent application publication CN217652364U, when the wall is poured and formed, the frame formwork assembly is first assembled and fixed at the position of the wall to be poured and formed outside the steel beam column, then the concrete material is filled into the pouring cavity formed in the frame formwork assembly and the material is solidified, then the frame formwork assembly is disassembled, the support and bearing assembly is fixed and installed in a surrounding form outside the lower section of the wall that has been solidified, the frame formwork assembly is reassembled above the support and bearing assembly with the upper surface of the support and bearing assembly as the support, and the concrete is re-filled into the pouring cavity inside, and the above operation is repeated multiple times until the wall is completely poured and formed.
[0004] In the above patent scheme, the frame formwork assembly needs to be installed first when pouring concrete, but during the installation process, the workers need to tighten and disassemble a plurality of locking pieces one by one, which is time-consuming, especially in the case of frequent installation and disassembly, the efficiency is low.
[0005] Therefore, a sectional pouring combined form for straight wall of cast-in-place concrete of residential building is proposed. UTILITY MODEL CONTENTS
[0006] The utility model provides a sectional pouring combined form for straight wall of cast-in-place concrete of residential building, which can quickly and conveniently disassemble and assemble the formwork body, reduce the installation and disassembly time, and improve the construction efficiency.
[0007] The utility model is implemented by the following technical scheme: a sectional pouring combined form for straight wall of cast-in-place concrete of residential building, comprising a formwork body, a disassembly and assembly assembly is arranged on the formwork body, and the formwork body is composed of a left formwork and a right formwork.
[0008] The disassembling assembly comprises a moving groove and a first insertion groove which are formed on the left template close to the right template, the inner bottom wall of the moving groove is rotationally connected with a bidirectional threaded rod, the top end of the bidirectional threaded rod penetrates through the left template, the outer surface of the bidirectional threaded rod is threadedly connected with two sliding blocks, the outer surface of the sliding blocks is slidably connected with the inner wall of the moving groove, the side of the two sliding blocks away from each other is fixed with a second insertion block, the first insertion block is fixed on the side of the right template close to the left template, and the first insertion block is first inserted into the first insertion groove, the side of the first insertion block is formed with a second insertion groove, and the second insertion groove is inserted into the second insertion block.
[0009] Further, the inside of the left template is formed with a through groove, and the outer surface of the bidirectional threaded rod is in rotational contact with the inner wall of the through groove.
[0010] Further, the top end of the bidirectional threaded rod is fixed with a rotating block, and the top end of the rotating block is formed with a cross groove.
[0011] Further, the upper surface of the left template is formed with a hidden groove, the hidden groove is in communication with the through groove, and the outer surface of the rotating block is in rotational contact with the inner wall of the hidden groove.
[0012] Further, the upper surfaces of the left template and the right template are formed with a plurality of limiting grooves, and the bottom surfaces of the left template and the right template are fixed with a plurality of limiting blocks, and the limiting grooves are matched with the limiting blocks.
[0013] Further, the outer surfaces of the lower left template and the right template are fixed with a plurality of mounting blocks, the mounting holes are formed in each mounting block, the inner wall of the moving groove is fixed with a fixing block, and the outer surface of the bidirectional threaded rod is in rotational contact with the inner wall of the hole of the fixing block.
[0014] The utility model provides a kind of combined template for sectional pouring of residential building cast-in-place concrete straight wall, and it has the following beneficial effects:
[0015] 1, the combined template for sectional pouring of residential building cast-in-place concrete straight wall, when the template body needs to be installed, the first insertion block on the right template is inserted into the first insertion groove on the left template, then rotating block is rotated using screwdriver, rotating block drives bidirectional threaded rod to rotate, the rotation of bidirectional threaded rod can make two sliding blocks move away from each other, the movement of sliding block can drive second insertion block to be inserted into the second insertion groove in first insertion block, so as to complete the installation of left template and right template, reduce its installation and disassembly time, improve construction efficiency.
[0016] 2. The combined formwork for segmental pouring of the cast-in-situ concrete straight wall of the residential building, after the concrete is poured into the formwork body at the bottom and waits for the setting of the concrete, when the concrete is set, the limiting blocks at the bottom of the left formwork and the right formwork are inserted into the limiting grooves at the upper surfaces of the left formwork and the right formwork, and then the concrete is poured into the formwork body above again, so that the segmental pouring of the straight wall is completed. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A schematic diagram of the three-dimensional structure of the utility model Figure 1 ;
[0018] Figure 2 A schematic diagram of the three-dimensional structure of the utility model Figure 2 ;
[0019] Figure 3 A sectional view of the left formwork and the right formwork of the utility model
[0020] Figure 4 A schematic diagram of the structure at A in the utility model Figure 1
[0021] Explanation of reference signs
[0022] 1. Formwork body; 101. Left formwork; 102. Right formwork; 103. Limiting groove; 104. Limiting block; 105. Mounting block; 106. Mounting hole;
[0023] 2. Disassembly and assembly assembly; 201. Bidirectional threaded rod; 202. Sliding block; 203. First insertion block; 204. Second insertion groove; 205. First insertion groove; 206. Second insertion block; 207. Moving groove; 208. Fixed block; 209. Rotating block; 210. Through groove; 211. Cross groove; 212. Concealed groove. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0025] Please refer to Figures 1-4 , the utility model embodiment provides a kind of combined formwork for segmental pouring of the cast-in-situ concrete straight wall of residential building, including formwork body 1, formwork body 1 is equipped with disassembly and assembly assembly 2, formwork body 1 is composed of left formwork 101 and right formwork 102.
[0026] The outer surface of the lower left template 101 and the right template 102 is fixed with a plurality of mounting blocks 105, and a mounting hole 106 is formed in each mounting block 105.
[0027] Please refer to Figure 3 and Figure 4 , the disassembly and assembly component 2 comprises a moving groove 207 and a first insertion groove 205 formed in the left template 101 close to the right template 102, the inner bottom wall of the moving groove 207 is rotatably connected with a bidirectional threaded rod 201, and the top end of the bidirectional threaded rod 201 penetrates the left template 101, the outer surface of the bidirectional threaded rod 201 is threadedly connected with two sliding blocks 202, and the outer surface of the sliding block 202 is slidably connected with the inner wall of the moving groove 207, and the side of the two sliding blocks 202 away from each other is fixed with a second insertion block 206, the disassembly and assembly component 2 further comprises a first insertion block 203 fixed on the side of the right template 102 close to the left template 101, and the first insertion block 203 is first inserted with the first insertion groove 205, and the side of the first insertion block 203 is provided with a second insertion groove 204, and the second insertion groove 204 is inserted with the second insertion block 206.
[0028] The inner part of the left template 101 is provided with a through groove 210, and the outer surface of the bidirectional threaded rod 201 is in rotational contact with the inner wall of the through groove 210.
[0029] The top end of the bidirectional threaded rod 201 is fixed with a rotating block 209, and the top end of the rotating block 209 is provided with a cross groove 211.
[0030] The upper surface of the left template 101 is provided with a hidden groove 212, the hidden groove 212 is in communication with the through groove 210 and the outer surface of the rotating block 209 is in rotational contact with the inner wall of the hidden groove 212.
[0031] When the template body 1 needs to be installed, the first insertion block 203 on the right template 102 is inserted into the first insertion groove 205 on the left template 101, then the screwdriver is used to drive the rotating block 209 to rotate, the rotating block 209 drives the bidirectional threaded rod 201 to rotate, the rotation of the bidirectional threaded rod 201 can make the two sliding blocks 202 move away from each other, the movement of the sliding block 202 can drive the second insertion block 206 to be inserted into the second insertion groove 204 on the first insertion block 203, thereby completing the installation of the left template 101 and the right template 102, reducing the installation and disassembly time, and improving the construction efficiency.
[0032] The inner wall of the moving groove 207 is fixed with a fixed block 208, and the outer surface of the bidirectional threaded rod 201 is in rotational contact with the inner wall of the hole of the fixed block 208.
[0033] Please refer to Figure 2The upper surfaces of the left template 101 and the right template 102 are provided with a plurality of limiting grooves 103, and the bottom surfaces of the left template 101 and the right template 102 are fixed with a plurality of limiting blocks 104, and the limiting grooves 103 are matched with the limiting blocks 104.
[0034] After the concrete is poured into the template body 1 at the bottom and waits for the concrete to be solidified, when the concrete is solidified, the limiting blocks 104 at the bottom of the left template 101 and the right template 102 are inserted into the limiting grooves 103 at the upper surfaces of the left template 101 and the right template 102, and then the concrete is poured into the template body 1 at the upper position, so that the segmented pouring of the straight wall is completed.
[0035] In use, the first inserting block 203 on the right template 102 is inserted into the first inserting groove 205 on the left template 101, then the screwdriver drives the rotating block 209 to rotate, the rotating block 209 drives the bidirectional threaded rod 201 to rotate, the rotation of the bidirectional threaded rod 201 can make the two sliding blocks 202 move away from each other, the movement of the sliding block 202 can drive the second inserting block 206 to be inserted into the second inserting groove 204 on the first inserting block 203, so that the installation of the left template 101 and the right template 102 is completed, when disassembly is needed, the rotating block 209 can be reversed by the screwdriver, so that the installation and disassembly time can be reduced, the construction efficiency is improved, then the concrete is poured into the interior of the template body 1, waits for the concrete to be solidified, when the concrete is solidified, another left template 101 and right template 102 are installed according to the above operation, then the limiting blocks 104 at the bottom are inserted into the limiting grooves 103 at the upper surfaces of the left template 101 and the right template 102 at the bottom, and then the concrete is poured into the template body 1 at the upper position, so that the segmented pouring of the straight wall is completed.
[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the industry that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A combined formwork for segmental pouring of straight cast-in-situ concrete walls of residential buildings, comprising a formwork body (1), characterized in that: The template body (1) is provided with a disassembly and assembly component (2), and the template body (1) is composed of a left template (101) and a right template (102); The disassembly and assembly component (2) comprises a moving groove (207) and a first insertion groove (205) which are arranged on the side of the left template (101) close to the right template (102), the inner bottom wall of the moving groove (207) is rotationally connected with a bidirectional threaded rod (201), the top end of the bidirectional threaded rod (201) penetrates through the left template (101), the outer surface of the bidirectional threaded rod (201) is threadedly connected with two sliding blocks (202), the outer surface of the sliding block (202) is slidably connected with the inner wall of the moving groove (207), the side, away from each other, of the two sliding blocks (202) is fixedly connected with a second insertion block (206), the disassembly and assembly component (2) further comprises a first insertion block (203) which is fixedly connected to the side of the right template (102) close to the left template (101), the first insertion block (203) is firstly inserted into the first insertion groove (205), and the side of the first insertion block (203) is provided with a second insertion groove (204) which is inserted into the second insertion block (206).
2. The combined formwork for segmental pouring of straight wall of cast-in-situ concrete of residential building according to claim 1, characterized in that: The inner part of the left template (101) is provided with a through groove (210), and the outer surface of the bidirectional threaded rod (201) is in rotational contact with the inner wall of the through groove (210).
3. The combined formwork for segmental pouring of straight wall of cast-in-situ concrete of residential building according to claim 1, characterized in that: The top end of the bidirectional threaded rod (201) is fixedly connected with a rotating block (209), and the top end of the rotating block (209) is provided with a cross groove (211).
4. The combined formwork for segmental pouring of straight wall of cast-in-situ concrete of residential building according to claim 3, characterized in that: The upper surface of the left template (101) is provided with a hidden groove (212), and the outer surface of the rotating block (209) is in rotational contact with the inner wall of the hidden groove (212).
5. The combined formwork for segmental pouring of straight wall of cast-in-situ concrete of residential building according to claim 1, characterized in that: The upper surfaces of the left template (101) and the right template (102) are provided with a plurality of limiting grooves (103), and the bottom surfaces of the left template (101) and the right template (102) are fixedly connected with a plurality of limiting blocks (104), and the limiting grooves (103) are matched with the limiting blocks (104).
6. The combined formwork for segmental pouring of straight wall of cast-in-situ concrete of residential building according to claim 1, characterized in that: The outer surfaces of the left template (101) and the right template (102) are fixedly connected with a plurality of mounting blocks (105), and the inner wall of the moving groove (207) is fixedly connected with a fixing block (208), and the outer surface of the bidirectional threaded rod (201) is in rotational contact with the inner wall of the hole of the fixing block (208).
Citation Information
Patent Citations
Segmented pouring device for mass concrete wall
CN217652364U