Reinforcing structure based on old community reconstruction

By combining quick-assembly components with mortise and tenon joints, the problem of inconvenient maintenance caused by bolt connections in the reinforcement of old residential walls is solved, achieving rapid installation and efficient reinforcement.

CN224134287UActive Publication Date: 2026-04-17HANGZHOU JIANGNAN ARCHITECTURE DESIGN INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU JIANGNAN ARCHITECTURE DESIGN INST CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, the wall reinforcement structure of old residential areas uses a large number of bolts for connection, which makes it inconvenient to replace and maintain components later, affecting the reinforcement effect and installation efficiency.

Method used

It adopts quick-assembly components and mortise and tenon structure, and realizes quick installation and disassembly through sliding blocks, limit rods and pressing buttons. Combined with self-adaptive components to adapt to different wall surfaces, it eliminates the traditional screw connection.

Benefits of technology

It enables rapid installation and disassembly, improves installation efficiency, reduces material costs, and enhances the adaptability and reinforcement effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wall reinforcing, and discloses a reinforcing structure based on old community reconstruction, which comprises a plurality of fixing seats, a plurality of mounting seats are fixedly connected to the opposite sides of the two fixing seats, a plurality of mounting holes are formed in the outer walls of the mounting seats, and quick dismounting assemblies are arranged in the mounting seats. The rapid dismounting and mounting assembly comprises a plurality of sliding blocks, the sliding blocks are slidably connected to the inner wall of the mounting base, the outer walls of the sliding blocks are fixedly connected with pressing buttons, the outer walls of the sliding blocks are fixedly connected with a plurality of extrusion blocks, the inner wall of the mounting base is fixedly connected with a plurality of limiting rods, and the outer wall of the mounting base is provided with a connecting assembly. According to the utility model, the clamping block can be quickly inserted into the quick release hole and the mounting hole by pushing the pressing button and the sliding block to extrude the spring, so that the connecting seat can be quickly detached from the mounting seat, the later replacement and maintenance are facilitated, and the mounting efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wall reinforcement technology, and in particular to a reinforcement structure based on the renovation of old residential communities. Background Technology

[0002] With the rapid construction of houses, many cities have a large number of old residential areas built in the 20th century. The main structure of these buildings is mostly brick-concrete structure. Due to problems such as material aging, insufficient seismic performance, and foundation settlement, structural reinforcement is urgently needed to extend the service life and ensure the safety of residents.

[0003] A search revealed Chinese Patent Publication No. CN221546493U, which discloses a wall reinforcement structure for the renovation of old residential communities, specifically relating to the field of wall reinforcement technology. The structure includes a connecting component and an installation component for wall reinforcement in the renovation of old residential communities. The installation component includes two spaced-apart mounting seats, each with multiple symmetrically distributed positioning holes on both sides. Multiple fixing seats are located on the front side of the mounting seats, and positioning plates are installed on the rear sides of both ends of each fixing seat. The rear ends of the positioning plates extend into the corresponding positioning holes. This invention, through the nested connection of the positioning plates and positioning holes, can fix the fixing seats onto the mounting seats. Furthermore, by using the positioning holes to limit the positioning plates, it eliminates the need for workers to manually hold the fixing seats while installing the fixing bolts to connect to the mounting seats. This frees up workers' hands, improves the convenience of operating the connecting bolts to fix the connecting plates, and increases installation efficiency.

[0004] The aforementioned application used a large number of bolts for the installation and connection of the main structure. When some internal structures aged or were damaged, it was necessary to unscrew all the external bolts one by one before repairing and replacing the internal structural components, which affected the reinforcement effect and installation efficiency. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a reinforcement structure based on the renovation of old residential areas. It aims to improve the problem that the existing technology uses a large number of bolts for the installation and connection of the main structure, which is inconvenient for the replacement and maintenance of later components, thus affecting the reinforcement effect and installation efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a reinforcement structure based on the renovation of old residential areas, comprising multiple fixed seats, multiple mounting seats fixedly connected to opposite sides of two fixed seats, multiple mounting holes opened on the outer wall of the mounting seats, a quick-release assembly provided inside the mounting seats, the quick-release assembly comprising multiple sliding blocks, the sliding blocks being slidably connected to the inner wall of the mounting seats, a pressing button fixedly connected to the outer wall of the sliding blocks, multiple pressing blocks fixedly connected to the outer wall of the sliding blocks, multiple limiting rods fixedly connected to the inner wall of the mounting seats, a spring sleeved on the outer wall of the limiting rods, multiple quick-release holes penetrating the outer wall of the sliding blocks, multiple locking blocks slidably connected to the inner wall of the sliding blocks, and a connecting assembly provided on the outer wall of the mounting seats.

[0007] The above technical solution involves installing the fixing base and mounting base on both sides of the wall and fixing them inside the wall through mounting holes. The quick-release assembly allows for the rapid installation and disassembly of subsequent components, facilitating subsequent maintenance and replacement. This method is faster and more efficient than the previous screw-installed structure.

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

[0009] Preferably, the connecting assembly includes a connecting seat, which is fixedly connected to the outer wall of a plurality of engaging blocks. The outer wall of the connecting seat is provided with a connecting block, and the outer wall of the connecting block is provided with a tenon and mortise groove. A connecting rod is provided on one side of two connecting blocks, and the outer wall of the connecting rod is provided with a tenon and mortise rod. The connecting rod is slidably connected in the tenon and mortise groove through the tenon and mortise rod.

[0010] The above technical solution uses a dovetail tenon structure to connect the mounting bases on both sides, eliminating the need for additional screws and saving materials and installation / disassembly time compared to traditional screw-fixed structures.

[0011] As a further description of the above technical solution:

[0012] Preferably, both the fixed base and the mounting base are provided with an adaptive component inside. The adaptive component includes multiple abutment plates, which are slidably connected to the inner walls of the fixed base and the mounting base. Multiple springs are provided on the inner and outer walls of the abutment plates.

[0013] The above technical solution uses an internal spring installed in the abutment plate to adapt to different wall surfaces with varying irregularities. Compared to traditional reinforcement components that require pre-treatment of the wall surface before installation, this solution allows for direct installation.

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

[0015] Preferably, both the fixing base and the mounting base have multiple fixing holes symmetrically opened on their outer walls.

[0016] The above technical solution involves fixing the mounting base and the mounting bracket inside the wall by installing screws in the fixing holes, making them secure and facilitating the subsequent installation and connection of components.

[0017] As a further description of the above technical solution:

[0018] Preferably, the extrusion block is slidably connected to the outer wall of the limiting rod, one end of the first spring is fixedly connected to the outer wall of the extrusion block, and the other end of the first spring is fixedly connected to the inner wall of the mounting base.

[0019] The above technical solution ensures that the extrusion block always moves along the direction of the extrusion block when sliding, without deviating, by using a limiting rod, and the reciprocating motion of the device is achieved by the extrusion block compressing the spring.

[0020] As a further description of the above technical solution:

[0021] Preferably, the mounting hole and the quick-release hole are of the same shape and size, and the locking block is slidably connected to the inner wall of the mounting hole and the quick-release hole.

[0022] With the above technical solution: when the pressing button moves the sliding block, the quick-release hole on the sliding block will eventually align with the mounting hole. The two are the same in shape and size, and at this time the locking block can be inserted into the interior at the same time.

[0023] As a further description of the above technical solution:

[0024] Preferably, the inner wall of the connecting seat is provided with multiple bolt holes, the outer walls at both ends of the connecting block are provided with multiple connecting holes, the inner wall of the connecting block is provided with multiple connecting bolts, the connecting bolts pass through the connecting holes and the bolt holes in sequence, and the connecting bolts and the bolt holes are threaded together.

[0025] With the above technical solution, after the connector is installed, the connector block can be directly installed on the connector using connecting bolts, without the need for positioning and alignment, thus improving installation efficiency.

[0026] As a further description of the above technical solution:

[0027] Preferably, one end of the second spring is fixedly connected to the outer wall of the abutment plate, and the other end of the second spring is fixedly connected to the inner wall of the fixing seat and the mounting seat.

[0028] The above technical solution allows the contact plate to compress the spring against the inner wall of the fixing seat and mounting seat when it contacts the protruding part of the wall, thus adapting to different wall surfaces.

[0029] This utility model has the following beneficial effects:

[0030] 1. In this utility model, by pushing the pressing button and the sliding block to compress the spring, the locking block can be quickly inserted into the quick-release hole and the mounting hole, so that the connecting seat can be quickly disassembled on the mounting seat, which facilitates later replacement and maintenance and increases installation efficiency.

[0031] 2. In this utility model, the connection between the fixed seats and the mounting seats on both sides is achieved through a mortise and tenon structure, eliminating the need for screw connections, thus saving costs and installation time. The connection of the spring on the back of the abutment plate allows the fixed seats and mounting seats to adapt to different wall surfaces, increasing the adaptability of the device. Attached Figure Description

[0032] Figure 1 This is a front view of a reinforcement structure based on the renovation of old residential areas proposed in this utility model;

[0033] Figure 2 This is a rear view of a reinforcement structure based on the renovation of old residential areas proposed in this utility model;

[0034] Figure 3 This is a separate schematic diagram of a fixing seat and mounting seat for a reinforcement structure based on the renovation of old residential areas proposed in this utility model;

[0035] Figure 4 This is a cross-sectional view of a quick-assembly and disassembly component for a reinforcement structure based on the renovation of old residential areas proposed in this utility model;

[0036] Figure 5 This is a top view of a quick-assembly and disassembly component for a reinforcement structure based on the renovation of old residential areas proposed in this utility model;

[0037] Figure 6 This is a separate schematic diagram of the connection component of a reinforcement structure based on the renovation of old residential areas proposed in this utility model;

[0038] Figure 7 This is a schematic diagram of a mortise and tenon structure for a reinforcement structure based on the renovation of old residential areas proposed in this utility model;

[0039] Figure 8 This is a separate schematic diagram of an adaptive component for a reinforcement structure based on the renovation of old residential areas proposed in this utility model;

[0040] Figure 9 This is a cross-sectional view of an adaptive component for a reinforcement structure based on the renovation of old residential communities, as proposed in this utility model.

[0041] Legend:

[0042] 1. Fixing base; 101. Fixing hole; 102. Mounting base; 103. Mounting hole; 2. Connecting assembly; 201. Connecting base; 202. Connecting block; 203. Bolt hole; 204. Connecting hole; 205. Connecting bolt; 206. Connecting rod; 3. Quick-release assembly; 301. Sliding block; 302. Press button; 303. Pressing block; 304. Limiting rod; 305. Spring one; 306. Quick-release hole; 307. Locking block; 4. Adaptive assembly; 401. Abutment plate; 402. Spring two. Detailed Implementation

[0043] 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.

[0044] Reference Figure 1 , Figure 4 and Figure 5 This utility model provides an embodiment of a reinforcement structure for the renovation of old residential areas, comprising multiple fixing seats 1, multiple mounting seats 102 fixedly connected to opposite sides of two fixing seats 1, multiple mounting holes 103 formed on the outer wall of the mounting seats 102, a quick-release assembly 3 provided inside the mounting seats 102, the quick-release assembly 3 including multiple sliding blocks 301, the sliding blocks 301 slidably connected to the inner wall of the mounting seats 102, a pressing button 302 fixedly connected to the outer wall of the sliding blocks 301, multiple pressing blocks 303 fixedly connected to the outer wall of the sliding blocks 301, and multiple limiting rods 304 fixedly connected to the inner wall of the mounting seats 102, the outer wall of the limiting rods 304 being sleeved with... Spring 305, multiple quick-release holes 306 are provided through the outer wall of sliding block 301, multiple locking blocks 307 are slidably connected to the inner wall of sliding block 301, connecting component 2 is provided on the outer wall of mounting base 102, multiple fixing holes 101 are symmetrically provided through the outer walls of fixing base 1 and mounting base 102, pressing block 303 is slidably connected to the outer wall of limiting rod 304, one end of spring 305 is fixedly connected to the outer wall of pressing block 303, and the other end of spring 305 is fixedly connected to the inner wall of mounting base 102, mounting hole 103 and quick-release hole 306 have the same shape and size, and locking block 307 is slidably connected to the inner wall of mounting hole 103 and quick-release hole 306;

[0045] Specifically, multiple fixing seats 1 and mounting seats 102 are used to fix the components to both sides of the wall to be fixed. Fixing holes 101 are used to fix the components inside the wall, and mounting seats 102 protect the internal structure. After the fixing seats 1 and mounting seats 102 are installed, pressing the pressing button 302 will cause the sliding block 301 to be pushed inward. The pressing block 303 fixedly installed on the sliding block 301 will also move and compress the spring 305. When the sliding block 301... When the slider 301 moves to the deepest part of the inner wall of the mounting base 102, the quick-release hole 306 of the slider 301 and the mounting hole 103 of the mounting base 102 are aligned and in a straight line. At this time, insert the locking block 307 into the deepest part of the mounting hole 103. After releasing the hand, the U-shaped design of the locking block 307 will fit into the notch of the quick-release hole 306 and be fixed in the mounting base 102 under the elastic force of the spring 305 to complete the installation. When disassembling, press the button 302 again to quickly pull it out.

[0046] Reference Figure 3 , Figure 6 and Figure 7 The connecting component 2 includes a connecting seat 201, which is fixedly connected to the outer wall of multiple engaging blocks 307. The outer wall of the connecting seat 201 is provided with a connecting block 202, and the outer wall of the connecting block 202 is provided with a mortise and tenon groove. A connecting rod 206 is provided on the opposite side of the two connecting blocks 202. The outer wall of the connecting rod 206 is provided with a mortise and tenon rod. The connecting rod 206 is slidably connected in the mortise and tenon groove through the mortise and tenon rod. The inner wall of the connecting seat 201 is provided with multiple bolt holes 203. Multiple connecting holes 204 are opened and penetrated on the outer walls of both ends of the connecting block 202. Multiple connecting bolts 205 are provided on the inner wall of the connecting block 202. The connecting bolts 205 pass through the connecting holes 204 and the bolt holes 203 in sequence. The connecting bolts 205 and the bolt holes 203 are threadedly connected.

[0047] Specifically, installation is achieved via a quick-release assembly by fixing a connecting locking block 307 to the outer wall of the connecting seat 201, eliminating the need for traditional screw installation and improving efficiency. After the connecting seat 201 is installed, the connecting bolt 205 passes through the bolt hole 203 and the connecting hole 204, fixing the connecting block 202 to the connecting seat 201. The connecting rod 206 can then be installed for further connection and fixation. Both ends of the connecting rod 206 are equipped with tenon and mortise joints, and the outer wall of the connecting block 202 has tenon and mortise grooves. The connection between the two sides is achieved through the engagement of the tenons and mortises, eliminating the need for additional screw connections and further increasing installation efficiency. The tenon and mortise shape is larger on the outside and smaller on the inside, preventing wall cracking and outward expansion after installation.

[0048] Reference Figure 2 , Figure 8 and Figure 9Both the fixed base 1 and the mounting base 102 are equipped with an adaptive component 4. The adaptive component 4 includes multiple abutment plates 401. The abutment plates 401 are slidably connected to the inner walls of the fixed base 1 and the mounting base 102. Multiple springs 402 are provided on the inner outer wall of the abutment plates 401. One end of the springs 402 is fixedly connected to the outer wall of the abutment plates 401, and the other end of the springs 402 is fixedly connected to the inner walls of the fixed base 1 and the mounting base 102.

[0049] Specifically, the abutment plate 401 directly contacts the wall surface. Uneven areas on the wall surface will compress the abutment plate 401, which in turn compresses the multiple springs 402 installed inside. This allows the abutment plate 401 to adapt to different wall surfaces without prior cleaning, thereby speeding up the installation and reinforcement process.

[0050] Working principle: When using this reinforcement structure, the fixing seat 1 and the mounting seat 102 can be fixed to the wall to be reinforced through the multiple fixing holes 101 opened on the fixing seat 1 and the mounting seat 102. The abutment plate 401 behind the fixing seat 1 and the mounting seat 102 will abut against the wall surface and actively use the shape of the wall surface by squeezing the spring 402 according to the protrusions and pits of the wall surface, without the need for prior cleaning.

[0051] After the fixed base 1 and the mounting base 102 are installed, press the press button 302 to drive the sliding block 301 and the pressing block 303 to slide synchronously, so that the pressing block 303 compresses the spring 305, so that the quick release hole 306 on the sliding block 301 is aligned with the mounting hole 103. Align the locking block 307 on the connecting base 201 with the mounting hole 103 and insert it to the deepest point. Then release the press button 302. Under the stress of the spring 305, the pressing block 303 and the sliding block 301 rebound and slide, so that the U-shaped outer groove of the locking block 307 engages in the quick release hole 306, completing the quick installation.

[0052] After multiple connectors 201 are installed, the connecting holes 204 on the connector block 202 are installed into the bolt holes 203 using the connecting bolts 205, so that the connector block 202 is fixed to the outer wall of the connector 201. At this time, the tenon and mortise rod of the connecting rod 206 is installed in the tenon and mortise groove of the connector block 202 to complete the connection of the two mounting seats 102. The dovetail tenon will prevent the wall from cracking to both sides, forming a reinforcement effect.

[0053] 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 reinforcement structure based on old cell reconstruction, comprising a plurality of fixing seats (1), characterized in that: Multiple mounting bases (102) are fixedly connected to opposite sides of the two fixed bases (1). Multiple mounting holes (103) are provided on the outer wall of each mounting base (102). A quick-release assembly (3) is provided inside each mounting base (102). The quick-release assembly (3) includes multiple sliding blocks (301). The sliding blocks (301) are slidably connected to the inner wall of the mounting base (102). A push button (302) is fixedly connected to the outer wall of each sliding block (301). Multiple pressing blocks (303) are fixedly connected to the outer wall of the sliding block (301), and multiple limiting rods (304) are fixedly connected to the inner wall of the mounting base (102). A spring (305) is sleeved on the outer wall of the limiting rod (304). Multiple quick-release holes (306) are provided through the outer wall of the sliding block (301). Multiple locking blocks (307) are slidably connected to the inner wall of the sliding block (301). A connecting component (2) is provided on the outer wall of the mounting base (102).

2. The reinforcement structure based on the renovation of old residential areas according to claim 1, characterized in that: The connecting component (2) includes a connecting seat (201), which is fixedly connected to the outer wall of a plurality of locking blocks (307). The outer wall of the connecting seat (201) is provided with a connecting block (202), and the outer wall of the connecting block (202) is provided with a tenon and mortise groove. A connecting rod (206) is provided on the opposite side of two connecting blocks (202). The outer wall of the connecting rod (206) is provided with a tenon and mortise rod, and the connecting rod (206) is slidably connected in the tenon and mortise groove through the tenon and mortise rod.

3. The reinforcement structure based on the renovation of old residential areas according to claim 1, characterized in that: Both the fixed base (1) and the mounting base (102) are provided with an adaptive component (4). The adaptive component (4) includes multiple abutment plates (401). The abutment plates (401) are slidably connected to the inner walls of the fixed base (1) and the mounting base (102). Multiple springs (402) are provided on the inner outer wall of the abutment plates (401).

4. The reinforcement structure based on the renovation of old residential areas according to claim 1, characterized in that: The outer walls of both the fixing base (1) and the mounting base (102) are symmetrically opened and have multiple fixing holes (101) extending through them.

5. The reinforcement structure based on the renovation of old residential areas according to claim 1, characterized in that: The extrusion block (303) is slidably connected to the outer wall of the limiting rod (304), one end of the spring (305) is fixedly connected to the outer wall of the extrusion block (303), and the other end of the spring (305) is fixedly connected to the inner wall of the mounting base (102).

6. The reinforcement structure based on the renovation of old residential areas according to claim 1, characterized in that: The mounting hole (103) and the quick-release hole (306) are the same in shape and size, and the locking block (307) is slidably connected to the inner wall of the mounting hole (103) and the quick-release hole (306).

7. A reinforcement structure based on the renovation of old residential areas according to claim 2, characterized in that: The inner wall of the connecting seat (201) is provided with multiple bolt holes (203), and the outer walls of both ends of the connecting block (202) are provided with multiple connecting holes (204). The inner wall of the connecting block (202) is provided with multiple connecting bolts (205). The connecting bolts (205) pass through the connecting holes (204) and the bolt holes (203) in sequence, and the connecting bolts (205) and the bolt holes (203) are threaded together.

8. A reinforcement structure based on the renovation of old residential areas according to claim 3, characterized in that: One end of the second spring (402) is fixedly connected to the outer wall of the abutment plate (401), and the other end of the second spring (402) is fixedly connected to the inner wall of the fixing seat (1) and the mounting seat (102).

Citation Information

Patent Citations

  • Wall reinforcing structure for old community transformation

    CN221546493U