Prefabricated green house structure

By using a connecting frame and steel cage design at the corner joints of prefabricated green houses, formwork-free casting was achieved, solving the problem of formwork installation, improving construction efficiency and structural strength, and ensuring airtightness.

CN223922451UActive Publication Date: 2026-02-17THE FIRST ENG OF CHINA RAILWAY 16TH CONSTR BUREAU GROUP +1
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Patent Information

Application Number
CN202520478482.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-17
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

In existing prefabricated green housing construction, the installation of formwork at corner joints is troublesome and sealing is difficult to guarantee, which affects construction efficiency and cost.

Method used

The system adopts a connecting frame structure with a pouring groove and a connecting groove. During pouring, concrete is filled to integrate the connecting frame with the wall. Combined with a steel cage and locking screw system, the connection strength and sealing are ensured.

Benefits of technology

No additional templates are required, improving construction efficiency, reducing costs, and ensuring structural strength and sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of assembly type houses, in particular to a prefabricated assembly type green house structure which comprises a plurality of wall bodies, a connecting frame is arranged at the junction of every two adjacent wall bodies which are perpendicular to each other, embedded ribs are arranged on the side walls of the wall bodies, and the two side walls of the connecting frame abut against the two wall bodies respectively. The connecting frame is provided with a connecting groove allowing the embedded bars to penetrate through, a pouring groove is formed in the connecting frame in the vertical direction, and the pouring groove is communicated with the connecting groove. When the prefabricated green house structure is assembled, the concrete is poured in the pouring groove, so that the pouring groove and the connecting groove are filled with the concrete, the connecting frame and the two wall bodies are connected into a whole, in this way, formworks do not need to be installed, the construction efficiency is improved, the construction cost is reduced, and meanwhile the structural strength can be guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated housing technology, and in particular to a prefabricated green housing structure. Background Technology

[0002] Prefabricated green housing construction refers to transferring a large amount of on-site work in traditional construction methods to factories. Building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in factories, and then transported to the construction site for assembly and installation using reliable connection methods. Due to its characteristics of low pollution, saving raw materials, and improving construction efficiency, prefabricated green housing construction is widely used in modern housing construction.

[0003] The corner joints of prefabricated walls generally require in-situ casting to reinforce the connection between adjacent walls. However, due to the corner location, the formwork installation is more troublesome, and the sealing between the formwork and the wall is also more difficult to guarantee. Utility Model Content

[0004] The technical problem to be solved by this utility model is: in order to solve the technical problems in the prior art, this utility model provides a prefabricated assembled green house structure.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a prefabricated assembled green house structure, including multiple walls, a connecting frame is provided at the junction of two mutually perpendicular and adjacent walls, pre-embedded bars are provided on the side walls of the walls, the two side walls of the connecting frame respectively abut against the two walls, a connecting groove is provided on the connecting frame for the pre-embedded bars to pass through, and a casting groove is provided in the vertical direction inside the connecting frame, the casting groove is connected to the connecting groove.

[0006] This utility model relates to a prefabricated assembled green house structure. During assembly, concrete is poured into the pouring trench, so that both the pouring trench and the connecting trench are filled with concrete, thereby connecting the connecting frame and the two walls into one. This method eliminates the need for formwork installation, improves construction efficiency, reduces construction costs, and ensures structural strength.

[0007] Furthermore, the connecting frame has an installation groove on each of the two side walls without a connecting groove, the installation groove extends vertically through the top of the connecting frame, and the connecting frame has a sealing plate for sealing the installation groove.

[0008] Furthermore, a sliding groove is provided on the side wall of the mounting groove in the vertical direction, and a sliding plate is provided on the side wall of the sealing plate for cooperating with the sliding groove. The sliding plate can slide in the sliding groove in the vertical direction.

[0009] Furthermore, a reinforcing cage is provided in the connecting groove, and the reinforcing cage is connected to the pre-embedded reinforcing bars by binding with steel wire.

[0010] Furthermore, a pre-embedded block is also pre-embedded on the side wall of the wall. The side wall of the pre-embedded block is provided with a connecting threaded hole. A locking screw is threaded into the connecting threaded hole. The end of the locking screw away from the pre-embedded block is connected to the reinforcing cage.

[0011] Furthermore, the end of the locking screw away from the embedded block is inserted into the reinforcing cage and fixedly connected with a locking nut. A pressure plate is sleeved on the locking screw, the length of the pressure plate is greater than the gap of the reinforcing cage, the pressure plate is located inside the reinforcing cage and abuts against the side wall of the reinforcing cage, and the locking nut abuts against the end of the pressure plate away from the embedded block.

[0012] Furthermore, a connecting block is provided at the end of the pressure plate away from the pre-embedded block, and the junction of the connecting block and the pressure plate is connected to the reinforcing cage by steel wire binding.

[0013] Furthermore, two sealing strips are provided between the connecting frame and each wall, and the two sealing strips are located on both sides of the connecting groove.

[0014] The beneficial effects of this utility model are:

[0015] 1. During assembly, concrete is poured into the casting trench, so that both the casting trench and the connecting trench are filled with concrete, thereby connecting the connecting frame and the two walls into one. This method eliminates the need for formwork installation, improves construction efficiency, reduces construction costs, and ensures structural strength.

[0016] 2. Before installing the connecting frame, drill threaded holes on the embedded block, then pass the locking bolt through the pressure plate inside the steel cage and thread it into the connecting threaded hole until the locking nut presses the steel cage, and the steel cage presses the connecting frame, thus making the connecting frame fit tightly against the wall. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is a schematic diagram illustrating the overall structure of the prefabricated green house in this utility model.

[0019] Figure 2 yes Figure 1 A magnified view of part A in the middle.

[0020] In the diagram: 1. Wall; 11. Embedded reinforcement; 2. Connecting frame; 21. Connecting groove; 22. Pouring groove; 23. Installation groove; 231. Slide groove; 24. Sealing plate; 241. Slide plate; 25. Locking screw; 251. Locking nut; 26. Pressure plate; 261. Connecting block; 3. Reinforcing cage. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] This utility model discloses a prefabricated assembled green house structure.

[0024] Reference Figure 1 and Figure 2A prefabricated green house structure includes multiple walls 1. A connecting frame 2 is provided at the junction of two perpendicular and adjacent walls 1. Embedded reinforcing bars 11 are provided on the side walls of the walls 1. The two side walls of the connecting frame 2 abut against the two walls 1 respectively. The connecting frame 2 has a connecting groove 21 for the embedded reinforcing bars 11 to pass through. A casting groove 22 is provided vertically inside the connecting frame 2, and the casting groove 22 is connected to the connecting groove 21. A reinforcing cage 3 is provided in the connecting groove 21, and the reinforcing cage 3 is connected to the embedded reinforcing bars 11 by steel wire binding. During assembly, concrete is poured into the casting groove 22, so that both the casting groove 22 and the connecting groove 21 are filled with concrete, thereby connecting the connecting frame 2 and the two walls 1 into one. This method eliminates the need for formwork, improves construction efficiency, reduces construction costs, and ensures structural strength.

[0025] The two side walls of the connecting frame 2, which do not have a connecting groove 21, are respectively provided with an installation groove 23 that communicates with the casting groove 22. The installation groove 23 extends vertically through the top of the connecting frame 2, and the connecting frame 2 is provided with a sealing plate 24 for sealing the installation groove 23.

[0026] Specifically, a sliding groove 231 is provided on the side wall of the mounting groove 23 in the vertical direction, and a sliding plate 241 is provided on the side wall of the sealing plate 24 for cooperating with the sliding groove 231. The sliding plate 241 can slide in the sliding groove 231 in the vertical direction. The sealing plate 24 slides in the sliding groove 231 through the sliding plate 241, thereby sealing the mounting groove 23 and closing the casting groove 22.

[0027] In addition, a pre-embedded block is also pre-embedded on the side wall of the wall 1. The side wall of the pre-embedded block is provided with a connecting threaded hole. A locking screw 25 is threadedly connected in the connecting threaded hole. The end of the locking screw 25 away from the pre-embedded block is connected to the steel cage 3.

[0028] Specifically, the end of the locking screw 25 furthest from the embedded block is inserted into the reinforcing cage 3 and fixedly connected to a locking nut 251. A pressure plate 26 is fitted onto the locking screw 25. The length of the pressure plate 26 is greater than the gap in the reinforcing cage 3, while the outer diameter or width of the locking screw 25 and the locking nut 251 is smaller than the gap in the reinforcing cage 3, so that they can pass through the gap in the reinforcing cage 3. The pressure plate 26 is located inside the reinforcing cage 3 and abuts against the side wall of the reinforcing cage 3. The locking nut 251 abuts against the end of the pressure plate 26 furthest from the embedded block. Before installing the connecting frame 2, a connecting threaded hole is drilled in the embedded block. Then, the locking bolt is inserted into the reinforcing cage 3 through the pressure plate 26 and threadedly connected to the connecting threaded hole until the locking nut 251 presses the reinforcing cage 3, and the reinforcing cage 3 presses the connecting frame 2, thus making the connecting frame 2 tightly attached to the wall 1. When tightening the locking nut 251, a long-handled tool can be passed through the mounting groove 23 and the other side of the reinforcing cage 3 to rotate the locking nut 251. Two sealing strips are provided between the connecting frame 2 and each wall 1, and the two sealing strips are located on both sides of the connecting groove 21 to reduce the possibility of leakage between the connecting frame 2 and the wall 1 when pouring concrete.

[0029] It should be noted that a connecting block 261 is provided at the end of the pressure plate 26 away from the embedded block. The junction of the connecting block 261 and the pressure plate 26 is connected to the reinforcing cage 3 by steel wire binding, so as to increase the reliability of the connection between the reinforcing cage 3 and the pressure plate 26, and further increase the reliability of the locking between the reinforcing cage 3 and the wall 1. In this embodiment, there are two pressure plates 26.

[0030] Working principle: During assembly, concrete is poured into the pouring groove 22, so that both the pouring groove 22 and the connecting groove 21 are filled with concrete, thereby connecting the connecting frame 2 and the two walls 1 into one. This method eliminates the need for formwork installation, improves construction efficiency, reduces construction costs, and ensures structural strength.

[0031] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A prefabricated green house structure, characterized in that, The application relates to a wall body (1) connecting frame (2) and a wall body (1) connecting method.

2. The prefabricated green house structure as claimed in claim 1, wherein, The two side walls of the connecting frame (2) without the connecting slot (21) are respectively provided with an installation slot (23) penetrating through the top of the connecting frame (2) in the vertical direction, and the connecting frame (2) is provided with a sealing plate (24) for sealing the installation slot (23).

3. The prefabricated green house structure as claimed in claim 2, wherein, The side wall of the installation slot (23) is provided with a sliding groove (231) in the vertical direction, and the side wall of the sealing plate (24) is provided with a sliding plate (241) matched with the sliding groove (231), which can slide in the sliding groove (231) in the vertical direction.

4. The prefabricated green house structure as claimed in claim 3, wherein, The connecting slot (21) is provided with a steel reinforcement cage (3), and the steel reinforcement cage (3) is connected with the embedded steel bars (11) through steel wire binding.

5. The prefabricated green house structure as claimed in claim 4, wherein, The side wall of the wall body (1) is also provided with an embedded block, the side wall of the embedded block is provided with a connecting threaded hole, the connecting threaded hole is threadedly connected with a locking screw (25), and the end, away from the embedded block, of the locking screw (25) is connected with the steel reinforcement cage (3).

6. The prefabricated green house structure as claimed in claim 5, wherein, The end, away from the embedded block, of the locking screw (25) penetrates into the steel reinforcement cage (3) and is fixedly connected with a locking nut (251), the locking screw (25) is sleeved with a pressing plate (26), the length of the pressing plate (26) is greater than the gap of the steel reinforcement cage (3), the pressing plate (26) is located in the steel reinforcement cage (3) and abuts against the side wall of the steel reinforcement cage (3), and the locking nut (251) abuts against the end, away from the embedded block, of the pressing plate (26).

7. The prefabricated green house structure as claimed in claim 6, wherein The end, away from the embedded block, of the pressing plate (26) is provided with a connecting block (261), and the connecting block (261) is connected with the steel reinforcement cage (3) through steel wire binding at the joint with the pressing plate (26).

8. The prefabricated green house structure as claimed in claim 7, wherein, Two sealing strips are arranged between the connecting frame (2) and each wall body (1), and the two sealing strips are arranged on the two sides of the connecting slot (21).