A steel shearing wall panel type assembled house based on a mortise and tenon structure node design

CN224769536UActive Publication Date: 2026-09-18HAN YIZHIWU (BEIJING) TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202521422555.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2026-09-18
Estimated Expiration
2035-07-08

AI Technical Summary

Technical Problem

[0003]目前,常见的钢制剪力墙板式拼装房的连接技术主要包括焊接、螺栓连接以及一些简单的卡槽连接等方式,焊接连接虽然在一定程度上能够保证连接的强度,但存在施工过程复杂、对施工人员技术要求高、后期维护和拆卸困难等问题,且焊接过程中产生的高温可能会影响钢材的力学性能,螺栓连接相对便于安装和拆卸,但在长期使用过程中,由于受到外界环境因素的影响,螺栓容易出现松动现象,导致拼装房整体结构的牢固性下降,而简单的卡槽连接方式,其连接强度有限,在面对较大的风力、地震力等水平荷载时,难以保证拼装房的整体稳定性,结构安全隐患较大;

Benefits of technology

[0019] This utility model introduces mortise and tenon structure into steel shear wall panel prefabricated houses. By restricting the degree of freedom through the interlocking between components, the overall stability is greatly improved, effectively resisting wind loads and seismic forces. Compared with traditional connections, it is easy to install, requires no complicated technology, and is easy to maintain and disassemble, and can be reused.

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Abstract

The utility model belongs to the technical field of assembled house, concretely relates to a steel -shear wall panel type assembled house based on mortise -and -tenon structure node design, including bottom surface, the both sides of bottom surface top are respectively connected with front wall and back wall, the four end angle position department of bottom surface top all are fixed with stand, and multiple stand with front wall and back wall all are mutually connected, the both ends of bottom surface top are respectively connected with left gable and right gable, and multiple stand with left gable and right gable all are mutually connected, left gable, front wall, right gable and back wall enclose a house interior space. The utility model can introduce mortise -and -tenon structure into steel -shear wall panel type assembled house, and the freedom degree is limited through the occlusion between components, and the overall firmness is greatly improved, and the wind load, earthquake force is effectively resisted, compared with traditional connection, its installation is convenient, does not need complex technology, and the later maintenance, dismounting is easy, and can be repeatedly used.
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Description

Technical Field

[0001] This utility model belongs to the field of prefabricated housing technology, specifically relating to a steel shear wall panel prefabricated house based on mortise and tenon structural nodes. Background Technology

[0002] In the field of modern architecture, especially in temporary buildings, rapid construction projects, and scenarios with high requirements for architectural space flexibility, steel shear wall panel prefabricated houses have been widely used due to their advantages such as fast construction speed, reusability, and relatively low cost. These prefabricated houses are usually assembled from multiple steel shear wall panels through specific connection methods, which can quickly build architectural spaces that meet different usage needs.

[0003] Currently, common connection technologies for steel shear wall panel prefabricated houses mainly include welding, bolting, and some simple slotted connections. While welding can guarantee the strength of the connection to a certain extent, it has problems such as complex construction process, high technical requirements for construction personnel, and difficulty in later maintenance and disassembly. In addition, the high temperature generated during welding may affect the mechanical properties of steel. Bolted connections are relatively easy to install and disassemble, but in the long-term use, due to the influence of external environmental factors, the bolts are prone to loosening, which leads to a decrease in the overall structural integrity of the prefabricated house. Simple slotted connections have limited connection strength and cannot guarantee the overall stability of the prefabricated house when facing large horizontal loads such as wind and earthquakes, resulting in significant structural safety hazards.

[0004] Traditional connection methods are effective in enabling rapid assembly of prefabricated houses and ensuring a certain level of initial stability. However, their shortcomings in overall stability become increasingly apparent when dealing with complex and changing usage environments and long-term use. They cannot fully meet the ever-increasing requirements for the safety and stability of building structures. Against this backdrop, there is an urgent need for an innovative connection design to improve the overall stability of steel shear wall panel prefabricated houses after assembly. Utility Model Content

[0005] The purpose of this utility model is to provide a steel shear wall panel prefabricated house based on the design of mortise and tenon structure nodes. It can introduce mortise and tenon structure into the steel shear wall panel prefabricated house, and restrict the degree of freedom by interlocking between components, which greatly improves the overall stability and effectively resists wind load and seismic force. Compared with traditional connection, it is easy to install, does not require complicated technology, and is easy to maintain and disassemble. It can also be reused.

[0006] The specific technical solution adopted by this utility model is as follows:

[0007] A steel shear wall panel prefabricated house based on mortise and tenon structural nodes includes a bottom surface, with a front wall and a rear wall respectively snapped onto the two sides of the top of the bottom surface, and columns fixed at the four corners of the top of the bottom surface, and multiple columns snapped onto the front wall and the rear wall.

[0008] The bottom surface is respectively engaged with the left gable wall and the right gable wall at both ends, and the multiple columns are engaged with the left gable wall and the right gable wall.

[0009] The left gable wall, front wall, right gable wall and rear wall enclose an indoor space. The top of the bottom surface and the indoor space are fitted with a first partition wall and a second partition wall. The indoor space is equipped with a suspended ceiling, and the suspended ceiling is provided with limiting grooves corresponding to the first partition wall and the second partition wall. The suspended ceiling is inserted into the outside of the first partition wall and the second partition wall through the limiting grooves.

[0010] The top of the suspended ceiling is fitted with a front roof and a rear roof, and the front roof and the rear roof are symmetrically arranged, with the front roof and the rear roof sloping downwards in opposite directions.

[0011] The top of each of the four sides of the bottom surface is provided with an upwardly protruding bottom retaining ring. The bottom of the left gable wall, front wall, right gable wall and rear wall are provided with a lower retaining groove, and the bottom retaining ring is inserted into the lower retaining groove. The left gable wall, front wall, right gable wall and rear wall are respectively provided with a first abutting block and a first blocking plate on both sides of the lower retaining groove. The first abutting block abuts against the bottom surface and the first blocking plate fits against the bottom retaining ring.

[0012] Both sides of the ceiling are provided with downward protruding clips, and the top of the front wall and the rear wall are provided with upper slots, and the clips are inserted into the upper slots. The front wall and the rear wall are respectively provided with second blocking pieces and second abutting blocks on both sides of the upper slots. The second abutting blocks abut against the ceiling, and the second blocking pieces fit against the clips.

[0013] The bottom of both the front roof and the rear roof are fixed with first clips, and the top of the ceiling is provided with a first slot, with the first clips inserted into the first slot.

[0014] The left gable wall, front wall, right gable wall, and rear wall are each provided with a horizontal slot at one end of each pair that is close to each other. The column is provided with two connecting blocks, which are respectively inserted into the two corresponding horizontal slots. The left gable wall, front wall, right gable wall, and rear wall are respectively provided with a third blocking plate and a third abutting block on both sides of the horizontal slots. The third abutting block abuts against the connecting block, and the third blocking plate fits against the connecting block.

[0015] Both the first partition wall and the second partition wall are provided with thin clamping rods at both ends near the front wall and the rear wall, respectively. The ends of the thin clamping rods are fixed with thick clamping rods. The front wall and the rear wall are provided with two thick clamping slots and two thin clamping slots, and the corresponding thick clamping slots and thin clamping slots are connected. The thin clamping slots are located on the side of the thick clamping slots away from the front wall or the rear wall. The thin clamping rods are inserted into the thin clamping slots, and the thick clamping rods are inserted into the thick clamping slots.

[0016] The bottom retaining ring, retaining strip, and both sides of the connecting block are provided with second rubber strips, and the lower retaining groove, upper retaining groove, and transverse retaining groove are provided with first rubber strips, and the second rubber strips abut against and fit against the first rubber strips.

[0017] Both the second rubber strip and the first rubber strip have a wavy pattern on the side closest to each other.

[0018] The technical effects achieved by this utility model are as follows:

[0019] This utility model introduces mortise and tenon structure into steel shear wall panel prefabricated houses. By restricting the degree of freedom through the interlocking between components, the overall stability is greatly improved, effectively resisting wind loads and seismic forces. Compared with traditional connections, it is easy to install, requires no complicated technology, and is easy to maintain and disassemble, and can be reused. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a side sectional view of the entire utility model;

[0022] Figure 3 This is a top sectional view of the entire utility model;

[0023] Figure 4 This utility model is Figure 2 Exploded view of point A in the middle;

[0024] Figure 5 This utility model is Figure 2 Exploded view of point B in the middle;

[0025] Figure 6 This utility model is Figure 3 Exploded view of point C;

[0026] Figure 7 This utility model is Figure 3 An enlarged exploded view of point D in the middle.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Front roof; 2. Left gable wall; 3. Column; 4. Front wall; 5. Bottom surface; 6. Right gable wall; 7. Rear wall; 8. Ceiling; 9. Rear roof; 10. First partition wall; 11. Second partition wall; 12. Bottom retaining ring; 13. Lower retaining groove; 14. Limiting groove; 15. First blocking plate; 16. First abutting block; 17. First retaining block; 18. First retaining groove; 19. Retaining strip; 20. Upper retaining groove; 21. Second blocking plate; 22. Second abutting block; 23. First rubber strip; 24. Connecting retaining block; 25. Horizontal retaining groove; 26. Third blocking plate; 27. Third abutting block; 28. Second rubber strip; 29. ​​Thin retaining rod; 30. Thick retaining rod; 31. Thick retaining groove; 32. Thin retaining groove. Detailed Implementation

[0029] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0030] like Figures 1-7 As shown, a steel shear wall panel prefabricated house based on mortise and tenon structure node design includes a bottom surface 5, with a front wall 4 and a rear wall 7 respectively snapped onto the two sides of the top of the bottom surface 5, and columns 3 fixed at the four corners of the top of the bottom surface 5, and multiple columns 3 are snapped onto the front wall 4 and the rear wall 7.

[0031] The bottom surface 5 has left gable wall 2 and right gable wall 6 respectively attached to its top two ends, and multiple columns 3 are also attached to left gable wall 2 and right gable wall 6.

[0032] The left gable wall 2, the front wall 4, the right gable wall 6 and the rear wall 7 enclose an indoor space. The top of the bottom surface 5 and the indoor space are fitted with the first partition wall 10 and the second partition wall 11. The indoor space is equipped with a suspended ceiling 8, and the suspended ceiling 8 is provided with a limiting groove 14 corresponding to the first partition wall 10 and the second partition wall 11. The suspended ceiling 8 is inserted into the outside of the first partition wall 10 and the second partition wall 11 through the limiting groove 14.

[0033] The top of the suspended ceiling 8 is fitted with the front roof 1 and the rear roof 9, and the front roof 1 and the rear roof 9 are symmetrically arranged, with the front roof 1 and the rear roof 9 tilting downwards in opposite directions.

[0034] When assembling the prefabricated house, the base 5 is first placed on the flat ground, and the left gable wall 2, front wall 4, right gable wall 6 and rear wall 7 are attached to the base 5. The left gable wall 2, front wall 4, right gable wall 6 and rear wall 7 are attached in pairs by four pillars 3. The interior space is divided into different small rooms by the first partition wall 10 and the second partition wall 11. The ceiling 8 is then erected, and the front roof 1 and rear roof 9 are erected on the ceiling 8 to provide rain protection, thus completing the assembly of the prefabricated house.

[0035] See attached document Figure 4 The bottom surface 5 is provided with an upward protruding bottom retaining ring 12 on the top of all four sides. The bottom of the left gable wall 2, front wall 4, right gable wall 6 and rear wall 7 are provided with a lower retaining groove 13, and the bottom retaining ring 12 is inserted into the lower retaining groove 13. The left gable wall 2, front wall 4, right gable wall 6 and rear wall 7 are respectively provided with a first abutting block 16 and a first blocking plate 15 on both sides of the lower retaining groove 13. The first abutting block 16 abuts against the bottom surface 5, and the first blocking plate 15 fits against the bottom retaining ring 12.

[0036] When the left gable wall 2, front wall 4, right gable wall 6, and rear wall 7 are snapped onto the bottom surface 5, the bottom retaining rings 12 provided around the bottom surface 5 are used to insert the lower retaining grooves 13 at the bottom of the left gable wall 2, front wall 4, right gable wall 6, and rear wall 7 into the outer side of the bottom retaining rings 12, and the first abutting block 16 abuts against the bottom surface 5 to form a sealing effect. Furthermore, the first blocking plate 15 adheres to the outer side of the bottom retaining rings 12 and the bottom surface 5, protecting the snap-fit ​​structure and further providing a waterproof sealing effect. Figure 4 The diagram only shows the interlocking connection of the front wall 4 and the bottom surface 5; the interlocking structures of the left gable wall 2, right gable wall 6, and rear wall 7 are not shown in the attached diagram. Figure 4 same.

[0037] See attached document Figure 5 Both sides of the ceiling 8 are provided with downward protruding clips 19. The top of the front wall 4 and the rear wall 7 are provided with upper slots 20, and the clips 19 are inserted into the upper slots 20. The front wall 4 and the rear wall 7 are respectively provided with second blocking pieces 21 and second abutting blocks 22 on both sides of the upper slots 20. The second abutting blocks 22 abut against the ceiling 8, and the second blocking pieces 21 are in contact with the clips 19.

[0038] When attaching the ceiling 8, the clips 19 on the ceiling 8 are inserted into the front wall 4 and the rear wall 7, and abutted against the ceiling 8 by the second abutment block 22, forming a sealing effect. The second baffle 21 further protects the attachment structure and provides a waterproof seal. Figure 5 The diagram only shows the connection between the ceiling 8 and the front wall 4, while the connection structure between the rear wall 7 and the ceiling 8 is not shown. Figure 5The same as shown in the document.

[0039] See attached document Figure 5 The bottom of the front roof 1 and the rear roof 9 are both fixed with first clips 17, and the top of the ceiling 8 is provided with a first slot 18, and the first clips 17 are inserted into the first slot 18.

[0040] When the front roof 1 and the rear roof 9 are connected, the front roof 1 and the rear roof 9 are inserted into the first slot 18 on the ceiling 8, thereby connecting the front roof 1 and the rear roof 9. The front roof 1 and the rear roof 9 can also be connected by a tenon and mortise connection structure.

[0041] See attached document Figure 6 Each of the left gable wall 2, front wall 4, right gable wall 6, and rear wall 7 has a horizontal slot 25 at one end that is close to each other. The column 3 has two connecting blocks 24, which are inserted into the two corresponding horizontal slots 25 respectively. The left gable wall 2, front wall 4, right gable wall 6, and rear wall 7 are provided with a third blocking plate 26 and a third abutting block 27 on both sides of the horizontal slots 25 respectively. The third abutting block 27 abuts against the connecting block 24, and the third blocking plate 26 fits against the connecting block 24.

[0042] When connecting the left gable wall 2, front wall 4, right gable wall 6, and rear wall 7 to the column 3, the connecting block 24 on the column 3 is inserted into the horizontal slot 25, thereby achieving the connection effect of the left gable wall 2, front wall 4, right gable wall 6, and rear wall 7. The setting of the third blocking plate 26 allows the third blocking plate 26 to shield the outside of the column 3 and the connection structure, thereby protecting the connection structure and increasing the sealing effect of the column 3 and the left gable wall 2, front wall 4, right gable wall 6, and rear wall 7.

[0043] See attached document Figure 7 Both ends of the first partition wall 10 and the second partition wall 11 near the front wall 4 and the rear wall 7 are provided with thin clamping rods 29. The ends of the thin clamping rods 29 are fixed with thick clamping rods 30. The front wall 4 and the rear wall 7 are provided with two thick clamping slots 31 and two thin clamping slots 32, and the corresponding thick clamping slots 31 and thin clamping slots 32 are connected. The thin clamping slots 32 are located on the side of the thick clamping slots 31 away from the front wall 4 or the rear wall 7. The thin clamping rods 29 are inserted into the thin clamping slots 32, and the thick clamping rods 30 are inserted into the thick clamping slots 31. When installing the second partition wall 11, the thin clamping rods 29 and the thick clamping rods 30 on the second partition wall 11 are inserted into the thin clamping slots 32 and the thick clamping slots 31 to achieve the clamping effect of the second partition wall 11.

[0044] The bottom retaining ring 12, retaining strip 19, and connecting block 24 are all provided with second rubber strips 28 on both sides. The lower retaining groove 13, upper retaining groove 20, and transverse retaining groove 25 are all provided with first rubber strips 23. The second rubber strips 28 and the first rubber strips 23 abut against each other. When the bottom retaining ring 12, retaining strip 19, and connecting block 24 are inserted into the lower retaining groove 13, upper retaining groove 20, and transverse retaining groove 25, the mutual contact between the second rubber strips 28 and the first rubber strips 23, and the corrugated side of the second rubber strips 28 and the first rubber strips 23, causes deformation after the second rubber strips 28 and the first rubber strips 23 abut against each other, thereby further increasing the sealing effect after the bottom retaining ring 12, retaining strip 19, and connecting block 24 are inserted into the lower retaining groove 13, upper retaining groove 20, and transverse retaining groove 25.

[0045] The installation principle of this utility model is as follows: First, place the base 5 on a flat ground, and then sequentially attach the left gable wall 2, front wall 4, right gable wall 6, and rear wall 7 to the top of the base 5 using the lower slot 13 and the bottom retaining ring 12. These can be fixed with screws to form an indoor space. Next, attach the uprights 3 from top to bottom to the left gable wall 2, front wall 4, right gable wall 6, and rear wall 7 at their respective positions, ensuring that the connecting block 24 engages within the horizontal slot 25. This stabilizes the left gable wall 2, front wall 4, right gable wall 6, and rear wall 7. After completion, these can be fixed with screws. Finally, attach the first partition wall 10 and the second partition wall 11 using the thin retaining rod 29 and the thick retaining rod 30. The first partition wall 10 and the second partition wall 11 are connected by sliding from top to bottom into the fine slot 32 and the coarse slot 31. After completion, they can be fixed with screws. Then, the clip 19 on the ceiling 8 is connected into the upper slot 20, and the ceiling 8 is inserted between the two second partition walls 11 by the setting of the limiting slot 14. After completion, it can be fixed with screws. Then, the front roof 1 and the rear roof 9 are inserted into the top of the ceiling 8 by the first clip 17 and the ceiling 8. After completion, they can be fixed with screws. The front roof 1 and the rear roof 9 are fixed by the sealing and clip structure, thus completing the splicing of the prefabricated house.

[0046] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A steel shear wall panel type assembled house based on a mortise and tenon structure node design, comprising a bottom surface (5), characterized in that: The bottom surface (5) has a front wall (4) and a rear wall (7) respectively attached to both sides of the top. The bottom surface (5) has four corner posts (3) fixed at the four corners of the top. The posts (3) are connected to the front wall (4) and the rear wall (7). The bottom surface (5) has a left gable wall (2) and a right gable wall (6) respectively attached to its top two ends, and multiple columns (3) are attached to the left gable wall (2) and the right gable wall (6). The left gable wall (2), front wall (4), right gable wall (6) and rear wall (7) enclose an indoor space. The bottom surface (5) is topped and located within the indoor space, where a first partition wall (10) and a second partition wall (11) are connected. The indoor space is equipped with a suspended ceiling (8), and the suspended ceiling (8) is provided with a limiting groove (14) corresponding to the first partition wall (10) and the second partition wall (11). The suspended ceiling (8) is inserted into the outside of the first partition wall (10) and the second partition wall (11) through the limiting groove (14). The top of the suspended ceiling (8) is fitted with a front roof (1) and a rear roof (9), and the front roof (1) and the rear roof (9) are symmetrically arranged, and the front roof (1) and the rear roof (9) are inclined downward in opposite directions.

2. The steel shear wall panel type assembled house based on the mortise and tenon structure node design according to claim 1, characterized in that: The bottom surface (5) is provided with an upwardly protruding bottom retaining ring (12) on the top of all four sides. The bottom of the left gable wall (2), front wall (4), right gable wall (6) and rear wall (7) are provided with a lower retaining groove (13), and the bottom retaining ring (12) is inserted into the lower retaining groove (13). The left gable wall (2), front wall (4), right gable wall (6) and rear wall (7) are respectively provided with a first abutting block (16) and a first blocking plate (15) on both sides of the lower retaining groove (13). The first abutting block (16) abuts against the bottom surface (5), and the first blocking plate (15) fits against the bottom retaining ring (12).

3. The steel shear wall panel type assembled house based on the mortise and tenon structure node design according to claim 2, characterized in that: Both sides of the ceiling (8) are provided with downward protruding clips (19). The top of the front wall (4) and the rear wall (7) are provided with upper slots (20), and the clips (19) are inserted into the upper slots (20). The front wall (4) and the rear wall (7) are respectively provided with second blocking pieces (21) and second abutting blocks (22) on both sides of the upper slots (20). The second abutting blocks (22) abut against the ceiling (8), and the second blocking pieces (21) are in contact with the clips (19).

4. The steel shear wall panel type assembled house based on the mortise and tenon structure node design according to claim 3, characterized in that: The bottom of the front roof (1) and the rear roof (9) are both fixed with a first card block (17), and the top of the ceiling (8) is provided with a first card slot (18), and the first card block (17) is inserted into the first card slot (18).

5. The mortise and tenon joint design based steel shear wall panel type assembled house according to claim 4, characterized in that: The left gable wall (2), front wall (4), right gable wall (6) and rear wall (7) are each provided with a horizontal slot (25) at one end of each pair that is close to each other. The column (3) is provided with two connecting blocks (24). The two connecting blocks (24) are respectively inserted into the two corresponding horizontal slots (25). The left gable wall (2), front wall (4), right gable wall (6) and rear wall (7) are respectively provided with a third blocking plate (26) and a third abutting block (27) on both sides of the horizontal slots (25). The third abutting block (27) abuts against the connecting block (24). The third blocking plate (26) fits against the connecting block (24).

6. The mortise and tenon joint design based steel shear wall panel type assembled house according to claim 5, characterized in that: The first partition wall (10) and the second partition wall (11) are provided with thin clamping rods (29) at both ends near the front wall (4) and the rear wall (7). The ends of the thin clamping rods (29) are fixed with thick clamping rods (30). The front wall (4) and the rear wall (7) are provided with two thick clamping slots (31) and two thin clamping slots (32), and the corresponding thick clamping slots (31) and thin clamping slots (32) are connected. The thin clamping slots (32) are located on the side of the thick clamping slots (31) away from the front wall (4) or the rear wall (7). The thin clamping rods (29) are inserted into the thin clamping slots (32), and the thick clamping rods (30) are inserted into the thick clamping slots (31).

7. The mortise and tenon joint design based steel shear wall panel type assembled house according to claim 6, characterized in that: The bottom retaining ring (12), the retaining strip (19) and the connecting block (24) are provided with second rubber strips (28) on both sides. The lower retaining groove (13), the upper retaining groove (20) and the transverse retaining groove (25) are provided with first rubber strips (23), and the second rubber strips (28) and the first rubber strips (23) abut against each other.

8. A steel shear wall panel prefabricated house based on mortise and tenon structural node design according to claim 7, characterized in that: The second rubber strip (28) and the first rubber strip (23) are both wavy on the side that is close to each other.