Detachable steel structure wall body of fabricated building

By adopting a combination design of preliminary locking components and fasteners in prefabricated buildings, the problem of insufficient connection strength of wall components during disassembly is solved, enabling rapid installation and disassembly of walls, improving stability and safety, and reducing costs.

CN223922447UActive Publication Date: 2026-02-17胡衡
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Patent Information

Application Number
CN202520207632.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-17
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

In existing prefabricated buildings, the connection strength of wall components is insufficient during the disassembly of bolts and rods, which makes the walls prone to collapse and poses a safety hazard.

Method used

The design employs a combination of preliminary locking components and fasteners. The preliminary locking components enhance the initial fixation of the wall components through the sliding connection of T-shaped locking blocks and trapezoidal locking blocks, while fasteners such as bolts are used for the final connection to ensure the stability of the wall.

Benefits of technology

It improves the installation efficiency and reusability of the wall, enhances the stability and safety of the wall, and reduces construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of assembly type buildings, and particularly discloses an assembly type building detachable steel structure wall body which comprises a wall body mechanism, the wall body mechanism comprises a first wall body assembly and a second wall body assembly clamped and embedded in the first wall body assembly, and the composition structures of the first wall body assembly and the second wall body assembly are the same. The group of preliminary locking assemblies are mounted on the first wall body assembly and the second wall body assembly; the second wall body assembly can be prevented from collapsing through the preliminary locking assembly by relieving the fixing effect of the fixing piece, then the shifting rod is slightly shifted until the trapezoidal locking block is completely separated from the limiting groove of the second wall body assembly, and therefore limiting on the second wall body assembly is relieved, and at the moment, the second wall body assembly is prevented from collapsing. The second wall body assembly can be easily taken out from the main body plate only when the second wall body assembly is assembled and disassembled, so that the wall body can be conveniently and quickly assembled and disassembled, the reusability of the wall body is effectively improved, the building cost is reduced, and meanwhile, great convenience is provided for later maintenance and replacement.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fabricated building, specifically, it is a kind of detachable steel structure wall of fabricated building. BACKGROUND

[0002] Fabricated building refers to the advanced technology such as standardization design, factory production, assembly construction, prefabricated production of building components in factory, then transported to the scene for assembly and the building formed by the building.The building method has the advantages of high efficiency, energy saving, environmental protection and other advantages, is one of the important trends of modern building development, and steel structure wall is a kind of wall structure form commonly used in fabricated building, which is mainly composed of steel, has the advantages of light weight, high strength, good seismic performance.

[0003] The existing patent with publication number CN221219245U discloses a kind of fabricated wall structure, including first fabricated wall component and second fabricated wall component, the component structure of first fabricated wall component and second fabricated wall component is identical, first fabricated wall component and second fabricated wall component all include fabricated wall board, first edge plate, second edge plate and latch assembly, the latch assembly is fixedly installed in the front end outer surface of first edge plate, the latch assembly includes first compression spring, screw rod, pin rod, second threaded hole and second compression spring, the front end outer surface of first edge plate is provided with first threaded hole, bolt rod is arranged between first fabricated wall component and second fabricated wall component.The fabricated wall structure of the utility model, latch assembly and first edge plate are detachably connected, facilitate safe transportation, and improve the efficiency of assembly and other advantages.

[0004] The wall structure in the process of disassembling bolt rod, due to the insufficient connection strength between wall component, second fabricated wall is easy to lose necessary support when demolishing, and further cause collapse, this collapse phenomenon not only can lead to damage of wall component itself, also can constitute security risk to adjacent building and on-site personnel. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a kind of detachable steel structure wall of fabricated building, to solve the problem of wall collapse in the process of disassembling bolt rod in prior art, due to the insufficient connection strength between wall component, other wall is easy to separate from main structure in advance, leading to wall collapse.

[0006] A detachable steel structure wall for prefabricated buildings includes: a wall mechanism including a first wall component, a second wall component snapped onto the first wall component, the first wall component and the second wall component having the same composition structure, and a set of preliminary locking components installed on the first wall component and the second wall component, the preliminary locking components being able to limit the second wall component to snap onto the first wall component;

[0007] Fasteners for connecting the first wall assembly and the second wall assembly.

[0008] Preferably, the first wall component includes a main body panel, a T-shaped locking block is fixedly connected to one side of the top of the main body panel, a T-shaped locking groove matching the T-shaped locking block is opened on the other side of the top of the main body panel, and a set of limiting grooves is opened on the top of the T-shaped locking block.

[0009] Preferably, one set of the preliminary locking components includes trapezoidal locking blocks slidably connected to the main body plate and located on both sides of the T-shaped slot. A limiting plate is fixedly connected to the trapezoidal locking block on the side away from the T-shaped slot. The trapezoidal locking block is slidably connected to the main body plate by the limiting plate. One end of a set of springs is fixedly connected to one side of the limiting plate, and the other end of the set of springs is fixedly connected to the main body plate. One end of a lever is fixedly connected to the top of the limiting plate, and the other end of the lever extends to the outside of the main body plate.

[0010] Preferably, the spring can drive the limiting plate so that the trapezoidal locking block extends into the T-shaped slot.

[0011] Preferably, both the main body plate and the T-shaped card block are provided with a number of threaded holes.

[0012] Preferably, the fastener can be used to fix the second wall component to the main plate through a threaded hole passing through a T-shaped clip, and the fastener includes, but is not limited to, bolts.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This utility model, by releasing the fixing effect of the fastener, initially locks the components to prevent the second wall component from collapsing. Then, by gently moving the lever, the lever will move the limiting plate and the trapezoidal locking block until the trapezoidal locking block is completely disengaged from the limiting groove of the second wall component, thereby releasing the limitation on the second wall component. At this point, the second wall component can be easily removed from the main plate, completing the disassembly work. This not only facilitates the rapid installation and disassembly of the wall, but also effectively improves the reusability of the wall, reduces construction costs, and provides great convenience for later maintenance and replacement.

[0015] 2. This utility model involves aligning and inserting fasteners, such as bolts, into pre-drilled threaded holes on the second and first wall components. Then, by rotating the fasteners, they are firmly screwed into the threaded holes until they are completely penetrated and tightly connected to the two wall components. This process not only enhances the overall stability of the wall structure but also ensures the safety and durability of the wall under various external forces. Attached Figure Description

[0016] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Fig. 2 This is an exploded structural diagram of the present invention;

[0018] Fig. 3 This is a structural schematic diagram of the first wall component of this utility model;

[0019] Fig. 4 This is a schematic diagram of the preliminary locking component of this utility model.

[0020] In the diagram: 1. Wall mechanism; 11. First wall component; 111. Main plate; 112. T-shaped locking block; 113. T-shaped slot; 114. Limiting slot; 115. Threaded hole; 12. Second wall component; 13. Preliminary locking component; 131. Trapezoidal locking block; 132. Limiting plate; 133. Spring; 134. Lever; 2. Fixing component. Detailed Implementation

[0021] 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.

[0022] like Figs. 1 to 4 As shown:

[0023] Example 1: This utility model provides a detachable steel structure wall for prefabricated buildings, including: a wall mechanism 1, including a first wall component 11, a second wall component 12 snapped onto the first wall component 11, the first wall component 11 and the second wall component 12 having the same composition structure, and a set of preliminary locking components 13 installed on the first wall component 11 and the second wall component 12, the preliminary locking components 13 can limit the second wall component 12 to be snapped onto the first wall component 11;

[0024] Fastener 2 for connecting the first wall assembly 11 and the second wall assembly 12.

[0025] Specifically, the first wall component 11 includes a main plate 111, a T-shaped card block 112 is fixedly connected to one side of the top of the main plate 111, a T-shaped slot 113 matching the T-shaped card block 112 is opened on the other side of the top of the main plate 111, and a set of limiting slots 114 is opened on the top of the T-shaped card block 112.

[0026] Specifically, a set of preliminary locking components 13 includes trapezoidal locking blocks 131 slidably connected to the main body plate 111 and located on both sides of the T-shaped slot 113. A limiting plate 132 is fixedly connected to the trapezoidal locking block 131 on the side away from the T-shaped slot 113. The trapezoidal locking block 131 is slidably connected to the main body plate 111 by the limiting plate 132. One end of a set of springs 133 is fixedly connected to one side of the limiting plate 132. The other end of the set of springs 133 is fixedly connected to the main body plate 111. One end of a lever 134 is fixedly connected to the top of the limiting plate 132. The other end of the lever 134 extends to the outside of the main body plate 111.

[0027] Specifically, the spring 133 can drive the limiting plate 132 so that the trapezoidal locking block 131 extends into the T-shaped slot 113.

[0028] As can be seen from the above, in use, firstly, the first wall component 11 is placed firmly in the predetermined position, ensuring it is stable and vertical. Next, the T-shaped locking block 112 on the second wall component 12 is aligned and engaged into the T-shaped slot 113 of the first wall component 11. During this process, the T-shaped locking block 112 will press against the inclined surface of the trapezoidal locking block 131, causing the trapezoidal locking block 131 to slide along the main body plate 111 and gradually retract. Simultaneously, the trapezoidal locking block 131 will... The moving limit plate 132 moves, thereby compressing the spring 133. Once the T-shaped locking block 112 is fully engaged in the main body plate 111, the trapezoidal locking block 131 and the limiting groove 114 are on the same horizontal plane. At this time, the compressive force on the trapezoidal locking block 131 disappears. Subsequently, the spring 133 uses its restoring force to push the limit plate 132, causing the trapezoidal locking block 131 to reset and be stably engaged in the limiting groove 114, thereby initially locking the second wall assembly 12 to the first wall assembly. Component 11: This design greatly simplifies the subsequent installation process and improves installation efficiency. To enhance the stability of the wall, the second wall component 12 can be finally fixed to the first wall component 11 through the fastener 2. When the wall needs to be disassembled, the fastener 2 is first released. During the release process, the initial locking component 13 can prevent the second wall component 12 from collapsing. Then, the lever 134 is gently moved, which will drive the limiting plate 132 and the trapezoidal locking block 131 to move until the trapezoidal locking block 131 is completely disengaged from the limiting groove 114 of the second wall component 12, thereby releasing the limitation on the second wall component 12. At this time, the second wall component 12 can be easily removed from the main plate 111 to complete the disassembly. This not only facilitates the rapid installation and disassembly of the wall, but also effectively improves the reusability of the wall, reduces construction costs, and provides great convenience for later maintenance and replacement.

[0029] Example 2: This example is basically the same as the previous example, except that the main body plate 111 and the T-shaped card block 112 are provided with a number of threaded holes 115.

[0030] Specifically, the fastener 2 can be used to fix the second wall component 12 to the main body plate 111 through the threaded hole 115 through the T-shaped clip 112. The fastener 2 includes, but is not limited to, bolts.

[0031] As can be seen from the above, after the second wall component 12 is initially inserted and locked into the first wall component 11, the fastener 2, such as bolts, is aligned and inserted into the threaded holes 115 pre-drilled on the second wall component 12 and the first wall component 11. Then, by rotating the fastener 2, it is firmly screwed into the threaded hole 115 until it is completely penetrated and tightly connected to the two wall components. This process not only enhances the overall stability of the wall structure, but also ensures the safety and durability of the wall under various external forces.

[0032] Application process:

[0033] Preliminary wall installation:

[0034] Place the first wall assembly 11 firmly in the predetermined position, ensuring it is stable and vertical. Align the T-shaped locking block 112 of the second wall assembly 12 with the T-shaped locking groove 113 of the first wall assembly 11 and gently push it in. This causes the T-shaped locking block 112 to press against the inclined surface of the trapezoidal locking block 131. The trapezoidal locking block 131 slides along the main body plate 111 and gradually retracts, while simultaneously compressing the spring 133. When the T-shaped locking block 112 is fully engaged in the main body plate 111, the trapezoidal locking block 131 and the limiting groove 114 are on the same horizontal plane. The restoring force of the spring 133 pushes the limiting plate 132, causing the trapezoidal locking block 131 to reset and be firmly engaged in the limiting groove 114, thus initially locking the second wall assembly 12.

[0035] Final wall fixation:

[0036] Using fastener 2, such as a bolt, align and insert it into the pre-drilled threaded holes 115 on the second wall assembly 12 and the first wall assembly 11. Rotate the fastener 2 to make it securely screwed into the threaded holes 115 until it is fully penetrated and tightly connected to the two wall assemblies.

[0037] Demolition of walls:

[0038] When disassembly is required, first release the fixing effect of the fastener 2, such as loosening the bolts, and gently move the lever 134. The lever 134 will drive the limiting plate 132 and the trapezoidal locking block 131 to move until the trapezoidal locking block 131 is completely disengaged from the limiting groove 114 of the second wall component 12. At this time, the second wall component 12 can be easily removed from the main plate 111 to complete the disassembly work.

[0039] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0040] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0041] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0042] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0043] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0044] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0045] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A prefabricated building detachable steel structure wall, characterized in that, The utility model relates to a wall body mechanism (1), including first wall body component (11), the second wall body component (12) of mortise in first wall body component (11), the component structure of first wall body component (11) and second wall body component (12) is identical, a set of preliminary locking component (13) is installed on first wall body component (11) and second wall body component (12), and second wall body component (12) can be positioned mortise in first wall body component (11) by preliminary locking component (13); Fixing piece (2) for connecting first wall body component (11) and second wall body component (12). First wall body component (11) includes main body board (111), one side of the top of main body board (111) is fixedly connected with T-shaped clamping block (112), the other side of the top of main body board (111) is provided with T-shaped clamping slot (113) matched with T-shaped clamping block (112), and a group of limiting grooves (114) are formed in the top of T-shaped clamping block (112).

2. The prefabricated building detachable steel structure wall body according to claim 1, wherein, A group of preliminary locking components (13) include trapezoidal locking blocks (131) slidably connected on the main body board (111) and located on both sides of the T-shaped clamping slot (113), a limiting plate (132) is fixedly connected to one side of the trapezoidal locking block (131) away from the T-shaped clamping slot (113), the trapezoidal locking block (131) is limitingly and slidably connected to the main body board (111) through the limiting plate (132), one side of the limiting plate (132) is fixedly connected with one end of a group of springs (133), the other end of the group of springs (133) is fixedly connected to the main body board (111), the top of the limiting plate (132) is fixedly connected with one end of a push rod (134), and the other end of the push rod (134) extends to the outside of the main body board (111).

3. The prefabricated building demountable steel structure wall body according to claim 2, characterized in that, The spring (133) can drive the limiting plate (132) to extend the trapezoidal locking block (131) into the T-shaped clamping slot (113).

4. The prefabricated building demountable steel structure wall body according to claim 3, characterized in that, A plurality of threaded holes (115) are formed in the main body board (111) and the T-shaped clamping block (112).

5. The prefabricated building demountable steel structure wall body according to claim 4, characterized in that, The fixing piece (2) can pass through the T-shaped clamping block (112) to fix the second wall body component (12) on the main body board (111) through the threaded hole (115), and the fixing piece (2) includes but is not limited to a bolt.

6. The prefabricated building demountable steel structure wall body according to claim 5, characterized in that, ​

Citation Information

Patent Citations

  • Fabricated wall structure

    CN221219245U