A prefabricated building component rapid splicing device

By using limiting grooves and spring designs, the prefabricated building components can be quickly positioned and initially fixed, solving the problem that the positioning accuracy during component assembly relies on manual experience in existing technologies, and improving construction efficiency and emergency response speed.

CN224325877UActive Publication Date: 2026-06-05JINXIAN (SHANXI) ENGINEERING CONSULTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINXIAN (SHANXI) ENGINEERING CONSULTING CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

During the on-site assembly of existing prefabricated building components, the positioning accuracy depends on the operator's experience, leading to repeated adjustments, wasting time, and affecting the speed of emergency response.

Method used

The design incorporates a limiting groove, connecting plate, spring, and limiting component. The wall panel is quickly positioned via the limiting groove, and initial fixation is achieved by spring compression, simplifying the splicing process.

Benefits of technology

It improves the convenience of component positioning and construction efficiency, reduces the time spent on repeated adjustments, and enhances the speed of emergency response.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of prefabricated building component rapid splicing device, belong to building component technical field, it is mainly aimed at the problem that the worker proficiency requirement is high and splicing needs repeated adjustment when positioning existing building component, including bottom plate, support column and wallboard, bottom plate top is provided with four groups of support column and four groups of wallboard, two groups of limit slots are set in four groups of support column circumferential side, four groups of wallboard both sides are clamped in limit slot, four groups of wallboard both sides are provided with multiple groups of connecting plate, multiple groups of connecting plate side are all set with positioning slot, four groups of support column circumferential side are all set with multiple groups of positioning slot, four groups of support column circumferential side are all provided with multiple groups of mounting seat, multiple groups of mounting seat are all provided with spring and limiting piece, when wallboard moves downward along limit slot, limiting piece is pushed into positioning hole by spring, the preliminary fixation to wallboard is realized, user does not need to repeatedly adjust wallboard position, improve construction efficiency, mounting plate is clamped into along positioning slot, the quick positioning to wallboard can be realized.
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Description

Technical Field

[0001] This utility model relates to the field of building component technology, and more specifically, to a rapid assembly device for prefabricated building components. Background Technology

[0002] Disaster relief, especially emergency resettlement and reconstruction after an earthquake, requires the rapid construction of safe and reliable temporary or transitional housing and emergency facilities. This is crucial for ensuring the safety of affected people and maintaining social order. Prefabricated building technology, with its core advantages of modular design, factory prefabrication, and rapid on-site assembly, has become an ideal solution to meet this urgent need. In disaster relief scenarios, widely used prefabricated building components mainly include light steel structural frames, prefabricated composite wall panels, standardized box modules, and specialized connection node components. These components are typically pre-manufactured with high precision in factories to ensure structural strength and dimensional consistency, and are lightweight, easy to transport, and quick to deploy. However, while the theoretical concept of "rapid assembly" is present, transforming it into efficient operation in complex post-disaster environments, especially in the core step of on-site component assembly, presents significant challenges. These challenges are primarily manifested in two major pain points: the high skill requirements for component positioning accuracy and the need for repeated, time-consuming adjustments during the assembly process. These issues severely restrict the speed of emergency response. On the one hand, ensuring component positioning accuracy at disaster relief sites heavily relies on the operator's personal experience and on-site judgment. The inability to quickly align the connection points between components becomes a major factor delaying the work progress. On the other hand, precise alignment of the connection points at the edges of components is necessary to ensure smooth bolt insertion, and repeated adjustments also waste time. Utility Model Content

[0003] In view of the aforementioned problems, and in conjunction with the first aspect of this utility model, this utility model provides a rapid assembly device for prefabricated building components, achieved by the following specific technical means:

[0004] A rapid assembly device for prefabricated building components includes a base plate, support columns, and wall panels. The base plate has four sets of support columns and four sets of wall panels on its top. Each of the four sets of support columns has two sets of limiting grooves on its periphery. Each of the four sets of wall panels is fitted into the limiting grooves on both sides. Each of the four sets of wall panels has multiple sets of connecting plates on both sides. Each of the multiple sets of connecting plates has a positioning hole on one side.

[0005] Each of the four sets of support columns has multiple positioning grooves on its periphery, and each of the four sets of support columns has multiple mounting seats on its periphery. Each of the mounting seats has a spring and a limiting component, and each of the limiting components has a connecting rod at one end.

[0006] According to a preferred embodiment, each of the multiple sets of mounting bases is fixedly connected with a spring, one end of each of the multiple sets of springs is in contact with the limiting member, one end of each of the multiple sets of limiting members is provided with a screw hole, one end of each of the multiple sets of connecting rods is threadedly connected to the limiting member, and one end of each of the multiple sets of limiting members is engaged in the positioning hole.

[0007] According to a preferred embodiment, each of the multiple sets of mounting bases has a connecting hole at one end, each of the multiple sets of connecting rods has one end passing through the connecting hole, and each of the multiple sets of connecting rods has a crossbar integrally formed at one end.

[0008] Each of the multiple sets of mounting bases has two sets of snap-fit ​​blocks welded to one end, and each of the multiple sets of snap-fit ​​blocks has a snap-fit ​​groove at one end.

[0009] According to a preferred embodiment, multiple sets of the mounting bases are all connected to the periphery of the support column by screws.

[0010] According to a preferred embodiment, trapezoidal blocks are provided at the bottom of each of the multiple sets of connecting plates.

[0011] According to a preferred embodiment, each of the multiple sets of support columns is bolted to two sets of reinforcing plates, and one side of each set of reinforcing plates is connected to the wall panel.

[0012] According to a preferred embodiment, each of the multiple sets of positioning slots is fitted with a snap-fit ​​component.

[0013] According to a preferred embodiment, each of the multiple sets of wall panels is provided with two sets of handles on one side.

[0014] Based on the above aspects, this utility model has the following beneficial effects:

[0015] First, when assembling the device, the user aligns the connecting plates on both sides of the wall panel with the positioning grooves to insert the wall panel into the limiting grooves. This is convenient and quick, allowing the user to rapidly position the wall panel and improve construction efficiency. Second, after inserting the wall panel into the limiting grooves, pressing the wall panel downwards along the grooves causes the trapezoidal block at the bottom of the connecting plate to lift the limiting component, compressing the spring. Continuing to press the wall panel downwards along the grooves, since the spring is in a compressed state, when the positioning hole on the connecting plate corresponds to the position of the limiting component, the spring pushes the limiting component into the positioning hole, achieving initial fixation of the wall panel. The user does not need to repeatedly adjust the wall panel position and then fix it, saving installation time. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a rapid assembly device for prefabricated building components provided in an embodiment of this utility model;

[0017] Figure 2 This is an exploded view of a rapid assembly device for prefabricated building components provided in an embodiment of this utility model;

[0018] Figure 3 yes Figure 2 Enlarged view of region a in the middle;

[0019] Figure 4 This is a schematic diagram of the positioning hole structure in a rapid assembly device for prefabricated building components provided in this embodiment of the utility model;

[0020] Figure 5 This is a schematic diagram of the mounting base in a rapid assembly device for prefabricated building components provided in an embodiment of this utility model.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 100. Base plate; 101. Support column; 102. Wall panel; 103. Limiting groove; 104. Connecting plate; 105. Positioning hole; 106. Positioning groove; 107. Mounting base; 108. Spring; 109. Limiting component; 110. Connecting rod; 111. Crossbar; 112. Snap-fit ​​block; 113. Trapezoidal block; 114. Reinforcing plate; 115. Snap-fit ​​component; 116. Handle. Detailed Implementation

[0023] The present invention will now be described in detail with reference to the accompanying drawings. Figure 1 This is a structural schematic diagram of a rapid assembly device for prefabricated building components provided in an embodiment of this utility model. Figure 2 This is an exploded view of a rapid assembly device for prefabricated building components provided in an embodiment of this utility model. Figure 3 yes Figure 2 Enlarged view of region a in the middle. Figure 4 This is a schematic diagram of the positioning hole structure in a rapid assembly device for prefabricated building components provided in an embodiment of this utility model. Figure 5 This is a schematic diagram of the mounting base in a rapid assembly device for prefabricated building components provided in an embodiment of this utility model. The following is a detailed description of this rapid assembly device for prefabricated building components.

[0024] A rapid assembly device for prefabricated building components includes a base plate 100, support columns 101, and wall panels 102. The base plate 100 has four sets of support columns 101 and four sets of wall panels 102 on its top. The support columns 101 are used for structural support of the overall building and installation of the wall panels 102 to ensure the structural strength of the overall building. Each of the four sets of support columns 101 has two sets of limiting grooves 103 on its periphery. Both sides of the four sets of wall panels 102 are locked in the limiting grooves 103. Both sides of the four sets of wall panels 102 are provided with multiple sets of connecting plates 104. Each side of the multiple sets of connecting plates 104 has a positioning hole 105. The bottom of the multiple sets of connecting plates 104 is provided with trapezoidal blocks 113.

[0025] Each of the four sets of support columns 101 has multiple positioning grooves 106 around its perimeter. The positioning grooves 106 are the same size as the connecting plates 104. When the user installs the wall panel 102, after aligning the connecting plates 104 on the wall panel 102 with the positioning grooves 106, the wall panel 102 is pushed in along the positioning grooves 106. This allows for quick positioning of the wall panel 102, improving the convenience of installation and increasing construction efficiency. Each of the four sets of support columns 101 has multiple mounting seats 107 around its perimeter. Each mounting seat 107 contains a spring 108 and a limiting member 109. The mounting seat 107 can restrict the movement of the limiting member 109, preventing the limiting member 109 from shaking and affecting the overall stability of the device. Each of the multiple limiting members 109 has a connecting rod 110 at one end.

[0026] Each of the multiple mounting bases 107 has a fixed spring 108 connected to it. One end of each of the multiple springs 108 is in contact with a limiting member 109. One end of each of the multiple limiting members 109 has a screw hole. One end of each of the multiple connecting rods 110 is threaded to the limiting member 109. One end of each of the multiple limiting members 109 is locked in the positioning hole 105.

[0027] Each of the multiple mounting bases 107 has a connecting hole at one end, and each of the multiple connecting rods 110 has a crossbar 111 integrally formed at one end. When the user fixes the wall panel 102, after inserting the wall panel 102 into the limiting groove 103, the wall panel 102 is pressed down along the limiting groove 103. The trapezoidal block 113 at the bottom of the connecting plate 104 lifts the limiting member 109, and the spring 108 is compressed. The wall panel 102 is pressed down along the limiting groove 103. When the positioning hole 105 corresponds to the position of the limiting member 109, the spring 108 pushes one end of the limiting member 109 into the positioning hole 105, thus achieving the initial fixation of the wall panel 102. The user does not need to repeatedly adjust the position of the wall panel 102 when installing the wall panel 102, which improves the construction efficiency.

[0028] Each of the multiple mounting bases 107 has two sets of snap-fit ​​blocks 112 welded to one end. Each of the multiple sets of snap-fit ​​blocks 112 has a snap-fit ​​groove at one end. When the user removes the wall panel 102, the snap-fit ​​part 115 is removed and the crossbar 111 is pulled out. The crossbar 111 drives the connecting rod 110 to pull the limiting part 109 out of the positioning hole 105. At this time, the crossbar 111 is rotated and the crossbar 111 is locked on the snap-fit ​​block 112. At this time, the spring 108 cannot push the limiting part 109 out, and the wall panel 102 can be taken out upward along the limiting groove 103.

[0029] Multiple mounting bases 107 are connected to the periphery of the support column 101 by screws.

[0030] Each of the multiple sets of support columns 101 is bolted to two sets of reinforcing plates 114. One side of each set of reinforcing plates 114 is connected to the wall panel 102. The reinforcing plates 114 can share the force at the connection between the support columns 101 and the wall panel 102, prevent the connection between the support columns 101 and the wall panel 102 from breaking, and improve the reliability of the device.

[0031] Each of the multiple positioning slots 106 is equipped with a locking member 115, which can prevent external impurities from entering the limiting slot 103 and damaging the internal structure of the device, thereby improving the durability of the device.

[0032] Each of the multiple wall panels 102 is equipped with two sets of handles 116 on one side, allowing users to lift the wall panel 102 for installation.

[0033] It should be understood that the term "and / or" in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent three cases: A alone, A and B simultaneously, and B alone. A and B can be singular or plural. Additionally, the character " / " in this article generally indicates an "or" relationship between the preceding and following related objects, but it can also represent an "and / or" relationship. Please refer to the context for a more accurate understanding.

[0034] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.

Claims

1. A rapid assembly device for prefabricated building components, comprising a base plate (100), support columns (101), and wall panels (102), characterized in that: The base plate (100) is provided with four sets of support columns (101) and four sets of wall panels (102) on the top. Two sets of limiting grooves (103) are opened on the periphery of each of the four sets of support columns (101). Both sides of the four sets of wall panels (102) are locked in the limiting grooves (103). Multiple sets of connecting plates (104) are provided on both sides of the four sets of wall panels (102). A positioning hole (105) is opened on one side of each of the multiple sets of connecting plates (104). Each of the four sets of support columns (101) has multiple positioning grooves (106) on its periphery, and each of the four sets of support columns (101) has multiple mounting seats (107) on its periphery. Each of the mounting seats (107) has a spring (108) and a limiting member (109) inside, and each of the limiting members (109) has a connecting rod (110) at one end.

2. The rapid assembly device for prefabricated building components as described in claim 1, characterized in that: Each of the multiple sets of mounting bases (107) is fixedly connected with a spring (108), one end of each of the multiple sets of springs (108) is in contact with the limiting member (109), one end of each of the multiple sets of limiting members (109) is provided with a screw hole, one end of each of the multiple sets of connecting rods (110) is threadedly connected to the limiting member (109), and one end of each of the multiple sets of limiting members (109) is locked in the positioning hole (105).

3. The rapid assembly device for prefabricated building components as described in claim 2, characterized in that: Each of the multiple sets of mounting bases (107) has a connecting hole at one end, and each of the multiple sets of connecting rods (110) has a crossbar (111) integrally formed at one end. Each of the multiple sets of mounting bases (107) has two sets of snap-fit ​​blocks (112) welded to one end, and each of the multiple sets of snap-fit ​​blocks (112) has a snap-fit ​​groove at one end.

4. The rapid assembly device for prefabricated building components as described in claim 3, characterized in that: Multiple sets of mounting bases (107) are connected to the periphery of the support column (101) by screws.

5. The rapid assembly device for prefabricated building components as described in claim 1, characterized in that: The bottom of each of the multiple sets of connecting plates (104) is provided with a trapezoidal block (113).

6. The rapid assembly device for prefabricated building components as described in claim 1, characterized in that: Each of the multiple sets of support columns (101) is connected to two sets of reinforcing plates (114) by bolts, and one side of each set of reinforcing plates (114) is connected to the wall panel (102).

7. The rapid assembly device for prefabricated building components as described in claim 1, characterized in that: Each of the multiple positioning slots (106) is fitted with a snap-fit ​​connector (115).

8. The rapid assembly device for prefabricated building components as described in claim 1, characterized in that: Two sets of handles (116) are provided on one side of each of the multiple sets of wall panels (102).