Fabricated component for building construction

By designing support and positioning components on precast wall panels, the problems of unstable wall panel erection and difficult splicing were solved, achieving stable support and efficient splicing, and reducing construction costs and waste of human resources.

CN224173763UActive Publication Date: 2026-04-28CHINA ELECTRONICS SYSTEM ENGINEERING NO 3 CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA ELECTRONICS SYSTEM ENGINEERING NO 3 CONSTRUCTION CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing building construction, precast wall panels are difficult to support stably when erected, which makes manual support and installation difficult. In addition, different sizes of wall panels require different molds, which increases costs and wastes human resources.

Method used

An assembled component was designed, including a prefabricated wall panel with mounting grooves and support components on both sides. The wall panel is stably erected and positioned by support rods and connecting structures. The support components form a triangular support structure, and the positioning components improve the efficiency and tightness of the wall panel splicing.

Benefits of technology

It improves the stability and splicing efficiency of precast wall panels when erected, reduces the need for manual support, reduces the waste of human resources, adapts to the needs of wall panels of different sizes, and simplifies the construction process.

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Abstract

The utility model relates to the technical field of building construction, and discloses an assembly type component for building construction, which comprises a prefabricated wallboard, mounting grooves are arranged on two sides of the prefabricated wallboard, a connecting groove is arranged on one side of each mounting groove, and a support component is arranged in each mounting groove. The supporting assembly comprises a shell, the shell is hinged to the interior of the mounting groove, a threaded hole is formed in one side of the shell, a bolt is in threaded connection with the interior of the threaded hole, a limiting plate is slidably connected with the interior of the shell, and a supporting rod is fixedly connected with the lower surface of the limiting plate. Through the arrangement of the supporting assemblies, a stable triangular supporting structure can be formed, in the erecting process of the prefabricated wall plate, the two sides of the prefabricated wall plate can be effectively supported, the stability of the wall plate in the erecting process is remarkably improved, the requirement for manual supporting is reduced, and by means of the connecting mode of the splice plates and the mounting frame, the splicing efficiency is improved. And two prefabricated wallboards needing to be spliced can be rapidly and accurately positioned, and the splicing efficiency of the prefabricated wallboards is remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a prefabricated component for building construction. Background Technology

[0002] Building construction refers to the entire process of transforming design drawings into a physical building, including site preparation, foundation construction, main structure construction, decoration and finishing, equipment installation, etc. It involves the collaborative work of multiple professional trades (such as earthwork, steel reinforcement, formwork, concrete, water and electricity installation, etc.) and is the core stage of building projects from planning to implementation. Prefabricated components are building parts (such as wall panels, stairs, beams and columns) that are prefabricated in factories and transported to the site, and then quickly assembled into an overall structure through standardized connections.

[0003] A search revealed that Chinese patent CN222044655U discloses a prefabricated component for prefabricated building construction. Currently, most prefabricated building components are constructed using integrated molds. For example, in the construction of floor slabs, concrete is poured into a mold and left to solidify and dry. However, some floor slabs are quite long, making transportation inconvenient. Furthermore, different buildings have different floor slab size requirements, necessitating different molds, which increases the construction cost of prefabricated floor slabs. Therefore, this patent offers advantages such as convenient adjustment, high installation efficiency, and superior practicality.

[0004] While the aforementioned prefabricated components are convenient to transport, they are only suitable for floor slabs. When assembling prefabricated wall panels during construction, the wall panels need to be erected and then connected to the wall using concrete. However, when the wall panels are erected, it is difficult to support them, requiring one person to hold them while another person prepares the concrete, which is a waste of human resources. Furthermore, manually supporting the wall panels can easily lead to insufficient stability when they are erected, making it difficult to align them at right angles with the wall, thus increasing the difficulty of installing prefabricated wall panels. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a prefabricated component for building construction.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a prefabricated component for building construction, comprising a prefabricated wall panel, wherein both sides of the prefabricated wall panel are provided with installation grooves, one side of the installation groove is provided with a connecting groove, and a support component is provided inside the installation groove;

[0007] The support assembly includes a housing that is hinged inside a mounting groove. A threaded hole is provided on one side of the housing, and a bolt is threaded into the inside of the threaded hole. A limit plate is slidably connected inside the housing, and a support rod is fixedly connected to the lower surface of the limit plate.

[0008] As a further description of the above technical solution:

[0009] A connecting rod is hinged to one side of the outer casing, and a connecting block is hinged to one end of the connecting rod. A lead screw is rotatably connected inside the connecting groove. A partition is fixedly connected inside the mounting groove. A throttle handle is rotatably connected to the upper surface of the partition. The connecting block is threaded to the outside of the lead screw.

[0010] As a further description of the above technical solution:

[0011] The bottom of the inner wall of the mounting groove is rotatably connected to multiple gears, one of which is fixedly connected to one end of the throttle.

[0012] As a further description of the above technical solution:

[0013] One of the gears is fixedly connected to one end of the lead screw, and the multiple gears are meshed together. The support rod has multiple limiting holes on one side.

[0014] As a further description of the above technical solution:

[0015] A positioning component is provided on one side of the precast wall panel. The positioning component includes a splicing plate, which is fixedly connected to one side of the precast wall panel. Grooves are provided on both sides of the splicing plate.

[0016] As a further description of the above technical solution:

[0017] An installation frame is fixedly connected to the other side of the precast wall panel. Installation holes are provided on both sides of the inner wall of the installation frame. A spring is fixedly connected inside the installation hole. A push block is fixedly connected to one end of the spring. The push block is slidably connected inside the installation hole.

[0018] As a further description of the above technical solution:

[0019] The push block has a limiting groove inside, and a limiting block is slidably connected inside the limiting groove. A fixing post is fixedly connected to one side of the limiting block, and the fixing post is fixedly connected inside the mounting hole.

[0020] This utility model has the following beneficial effects:

[0021] 1. This utility model, through the setting of support components, facilitates the formation of a triangular support structure for prefabricated wall panels used in building construction when the support rod extends from inside the outer shell and the outer shell is supported by the connecting rod. This facilitates the support of both sides of the prefabricated wall panel when it is erected, improving the stability of the wall panel when erected. Furthermore, the support structure on both sides facilitates the formation of a perpendicular relationship between the wall panel and the wall, reducing the need for manual support and preventing the wall panel from tilting or swaying. This also makes it easier for construction workers to connect the prefabricated wall panel to the wall using concrete.

[0022] 2. This utility model, through the setting of the positioning component, utilizes the connection between the splicing plate and the mounting frame to facilitate the splicing and positioning of two prefabricated wall panels that need to be spliced. This helps to reduce the phenomenon that it is difficult to align two prefabricated wall panels when operators need to splice them with prefabricated wall panels of different widths. This helps to improve the efficiency of splicing two prefabricated wall panels. At the same time, the spring pushes the push block, and when the push block is inserted into the groove, it helps to improve the tightness of splicing two prefabricated wall panels. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the mounting groove structure proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of the outer shell proposed in this utility model;

[0026] Figure 4 This is a partial structural diagram of the connecting rod joint proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the connecting block structure proposed in this utility model;

[0028] Figure 6 for Figure 4 Enlarged view of point A in the middle;

[0029] Figure 7 This is a schematic diagram of the support rod structure proposed in this utility model;

[0030] Figure 8 This is a schematic diagram of the pusher block structure proposed in this utility model;

[0031] Figure 9 This is a schematic diagram of the fixed column structure proposed in this utility model.

[0032] Legend:

[0033] 1. Precast wall panel; 2. Mounting groove; 3. Connecting groove; 4. Outer shell; 5. Threaded hole; 6. Support rod; 7. Limiting plate; 8. Connecting rod; 9. Connecting block; 10. Lead screw; 11. Partition plate; 12. Turning handle; 13. Gear; 14. Limiting hole; 15. Splicing plate; 16. Groove; 17. Mounting frame; 18. Mounting hole; 19. Spring; 20. Push block; 21. Limiting groove; 22. Fixing column; 23. Limiting block; 24. Bolt. Detailed Implementation

[0034] 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.

[0035] As attached Figure 1-9 As shown, one embodiment of this utility model is provided: a prefabricated component for building construction, including a prefabricated wall panel 1, with mounting grooves 2 on both sides of the prefabricated wall panel 1, a connecting groove 3 on one side of the mounting groove 2, and a support component inside the mounting groove 2.

[0036] The support assembly includes a housing 4, which is hinged inside the mounting groove 2. A threaded hole 5 is provided on one side of the housing 4, and a bolt 24 is threaded inside the threaded hole 5. A limit plate 7 is slidably connected inside the housing 4, and a support rod 6 is fixedly connected to the lower surface of the limit plate 7. The threaded hole 5 matches the thread of the bolt 24. The limit plate 7 is used to prevent the support rod 6 from falling out of the housing 4.

[0037] As attached Figure 4 As shown, a connecting rod 8 is hinged to one side of the outer casing 4, and a connecting block 9 is hinged to one end of the connecting rod 8. A lead screw 10 is rotatably connected inside the connecting groove 3, and a partition 11 is fixedly connected inside the mounting groove 2. The partition 11 acts as a barrier and protects the multiple gears 13.

[0038] As attached Figure 6 As shown, a throttle 12 is rotatably connected to the upper surface of the partition 11, and a connecting block 9 is threaded to the outside of the lead screw 10. Multiple gears 13 are rotatably connected to the bottom of the inner wall of the mounting groove 2. One gear 13 is fixedly connected to one end of the throttle 12, and another gear 13 is fixedly connected to one end of the lead screw 10. The multiple gears 13 are meshed together. The connection of the gears 13 facilitates the provision of rotation space for the throttle 12. The screw hole inside the connecting block 9 matches the thread of the lead screw 10.

[0039] As attached Figure 7As shown, a plurality of limiting holes 14 are provided on one side of the support rod 6 to facilitate the insertion of one end of the bolt 24.

[0040] As attached Figure 1 As shown, a positioning component is provided on one side of the precast wall panel 1. The positioning component includes a splicing plate 15, which is fixedly connected to one side of the precast wall panel 1. Grooves 16 are provided on both sides of the splicing plate 15. An installation frame 17 is fixedly connected to the other side of the precast wall panel 1. The splicing plate 15 is easy to connect with the installation frame 17, thereby facilitating the splicing of two precast wall panels 1. The grooves 16 are used for the engagement of the push block 20.

[0041] As attached Figure 8 As shown, mounting holes 18 are provided on both sides of the inner wall of the mounting frame 17. A spring 19 is fixedly connected inside the mounting hole 18. A push block 20 is fixedly connected to one end of the spring 19. The push block 20 is slidably connected inside the mounting hole 18. A limit groove 21 is provided inside the push block 20. A limit block 23 is slidably connected inside the limit groove 21. A fixing post 22 is fixedly connected to one side of the limit block 23. The fixing post 22 is fixedly connected inside the mounting hole 18. The spring 19 is used to push the push block 20. The limit groove 21, connected to the limit block 23, limits the movement distance of the push block 20.

[0042] Working principle: When using the precast wall panel 1, first erect the precast wall panel 1, then turn the handle 12. The handle 12, through the gear 13, drives the lead screw 10 to rotate, causing the lead screw 10 to move the connecting block 9 upward. The connecting block 9 slides inside the connecting groove 3, causing the connecting rod 8 to rotate. When the connecting rod 8 rotates, it pushes the outer shell 4 to rotate and tilt. When the outer shell 4 tilts to a suitable angle, stop turning the handle 12, then loosen the bolt 24 through the threaded hole 5, releasing the support rod 6 from its limit position. Then pull the support rod 6 out of the outer shell 4, so that the limiting plate 7 is inside the outer shell 4. Sliding is achieved by using one end of the support rod 6 to support the ground. When one end of the support rod 6 is close to the ground, the bolt 24 is tightened so that one end of the support rod 6 is in close contact with the corresponding limiting hole 14 on one side of the support rod 6, thereby fixing the support rod 6. When the support rods 6 installed on both sides of the precast wall panel 1 are in close contact with the ground, it is easy to stand the precast wall panel 1 upright and then carry out subsequent construction. After the precast wall panel 1 is connected to the wall and the ground with concrete, the precast wall panel 1 is fixed. Then the above operation is reversed. The support rod 6 is retracted into the housing 4, and then the handle 12 is reversed to retract the housing 4 into the mounting groove 2. Then the mounting groove 2 is sealed with concrete.

[0043] When two prefabricated wall panels 1 are spliced ​​together, the splicing plate 15 of one prefabricated wall panel 1 is inserted into the mounting frame 17 of the other prefabricated wall panel 1. Under the action of the spring 19 pushing the push block 20, the push block 20 will slide outside the fixed column 22 and the limiting block 23 through the limiting groove 21, thereby locking into the limiting holes 14 on both sides of the splicing plate 15. Under the push of the springs 19 on both sides, the tightness of the splicing plate 15 and the mounting frame 17 during installation and splicing is improved.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A prefabricated component for building construction, comprising prefabricated wall panels (1), characterized in that: The precast wall panel (1) has mounting grooves (2) on both sides, and a connecting groove (3) is provided on one side of the mounting groove (2). A support component is provided inside the mounting groove (2). The support assembly includes a housing (4), which is hinged inside the mounting groove (2). A threaded hole (5) is provided on one side of the housing (4), and a bolt (24) is threaded inside the threaded hole (5). A limit plate (7) is slidably connected inside the housing (4), and a support rod (6) is fixedly connected to the lower surface of the limit plate (7).

2. The prefabricated component for building construction according to claim 1, characterized in that: A connecting rod (8) is hinged to one side of the outer shell (4), and a connecting block (9) is hinged to one end of the connecting rod (8). A lead screw (10) is rotatably connected inside the connecting groove (3). A partition (11) is fixedly connected inside the mounting groove (2). A throttle handle (12) is rotatably connected to the upper surface of the partition (11). The connecting block (9) is threaded to the outside of the lead screw (10).

3. The prefabricated component for building construction according to claim 1, characterized in that: The bottom of the inner wall of the mounting groove (2) is rotatably connected to a plurality of gears (13), one of which is fixedly connected to one end of the throttle (12).

4. The prefabricated component for building construction according to claim 3, characterized in that: One of the gears (13) is fixedly connected to one end of the lead screw (10), and the multiple gears (13) are meshed together. The support rod (6) has multiple limiting holes (14) on one side.

5. The prefabricated component for building construction according to claim 1, characterized in that: A positioning component is provided on one side of the precast wall panel (1). The positioning component includes a splicing plate (15). The splicing plate (15) is fixedly connected to one side of the precast wall panel (1). Grooves (16) are provided on both sides of the splicing plate (15).

6. The prefabricated component for building construction according to claim 1, characterized in that: An installation frame (17) is fixedly connected to the other side of the precast wall panel (1). An installation hole (18) is provided on both sides of the inner wall of the installation frame (17). A spring (19) is fixedly connected inside the installation hole (18). A push block (20) is fixedly connected to one end of the spring (19). The push block (20) is slidably connected inside the installation hole (18).

7. The prefabricated component for building construction according to claim 6, characterized in that: The push block (20) has a limiting groove (21) inside, and a limiting block (23) is slidably connected inside the limiting groove (21). A fixing post (22) is fixedly connected to one side of the limiting block (23), and the fixing post (22) is fixedly connected inside the mounting hole (18).

Citation Information

Patent Citations

  • Prefabricated part for fabricated building construction

    CN222044655U