Wall reinforcing device for urban old house transformation
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CHONGGU CONSTR ENG CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-12
AI Technical Summary
现有技术难以灵活适应城市旧房墙体不规则沉降或局部破损的问题,安装调整复杂,且缺乏针对旧房墙体倾斜和承载力不足的动态加固措施,适用范围受限。
It adopts a detachable counterweight, a pushing component, and an adjusting component. The moving block and connecting rod in the pushing component are driven by a cylinder. With the help of slide rails and reinforcing plates, it can achieve horizontal thrust reinforcement of the wall. The detachable counterweight enhances stability, and the protective cover protects the cylinder.
实现了对旧房墙体的灵活适应性加固,适应不同位置和宽度,提高了施工效率和安全性,确保装置稳定高效地完成加固任务。
Smart Images

Figure CN224228315U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building reinforcement technology, specifically a wall reinforcement device for urban old building renovation. Background Technology
[0002] In urban old building renovation, wall reinforcement is a crucial step in improving building safety and lifespan. A search revealed a wall reinforcement device (publication number CN115199075B) that reinforces the wall using a frame structure composed of a base plate, columns, beams, a top plate, and the wall itself. Triangular irons between the base and support plate enhance bottom stability, while connecting blocks, positioning shafts, hooks, and tension springs secure the beams to the wall. While this design is effective in improving overall wall stability, in practical applications, old building walls often exhibit irregular settlement or localized damage due to long-term use. This makes the device difficult to adapt flexibly to changes in wall shape and size, resulting in a complex installation and adjustment process and impacting construction efficiency.
[0003] In addition, this patented solution is mainly aimed at the reinforcement of newly built or relatively intact buildings. It lacks targeted measures for complex problems such as tilting and insufficient load-bearing capacity that are common in the walls of old buildings, and it is difficult to meet the needs of dynamic reinforcement. This limits its applicability in the renovation of old buildings in cities.
[0004] Therefore, there is an urgent need to design a wall reinforcement device for the renovation of old urban buildings to solve the problems of insufficient adaptability and limited ability to handle complex problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a wall reinforcement device for urban old building renovation.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a wall reinforcement device for urban old building renovation, comprising: a base with a detachable counterweight block on top; a pushing component, disposed above the base, comprising: a fixed plate and a slide rail 1, fixed to the base by bolts; a cylinder, passing through the fixed plate and locked to the fixed plate by double nuts, and the output end fixedly connected to a moving block 1; and an adjusting component, fixedly connected to the base by welding, comprising: a reinforcing plate 1, fixedly connected to the base by welding, and a slide rail 2 fixed above the reinforcing plate 1 by bolts; and a moving block 2, slidably connected to the slide rail 2.
[0007] As a further description of the above technical solution:
[0008] The pushing component includes: a first movable block, which is slidably connected to a first slide rail; and a connecting rod, one end of which is hinged to the first movable block and the other end of which is hinged to the second movable block.
[0009] As a further description of the above technical solution:
[0010] The adjustment assembly includes: a slide groove, which is formed above the first reinforcing plate; and a second reinforcing plate, on which a fixed slider is welded and connected, the slider being slidably connected in the slide groove, and the second reinforcing plate being fixedly connected to the second moving block by bolts.
[0011] As a further description of the above technical solution:
[0012] Both reinforcement plate one and reinforcement plate two are equipped with protective spring pads to reduce noise and prevent slipping on the wall.
[0013] As a further description of the above technical solution:
[0014] The limiting block is fixed to the reinforcing plate one by bolts and is set on both sides of the slide rail two in order to limit the position of the moving block two and prevent it from falling off the slide rail two.
[0015] As a further description of the above technical solution:
[0016] Two sets of connecting rods and reinforcing plates are provided to reinforce walls of different widths.
[0017] As a further description of the above technical solution:
[0018] Includes: a protective cover is fixed to the base with bolts and installed on the cylinder to protect the cylinder; two sets of counterweights are provided, which can be replaced or added according to the weight of the wall.
[0019] This utility model has the following beneficial effects:
[0020] 1. The cylinder drives the push assembly, which, together with the slide rail and connecting rod, drives the moving block 2 and the reinforcing plate 2 in the adjustment assembly to achieve horizontal thrust reinforcement of the wall, adapting to walls of different positions and widths.
[0021] 2. The base is equipped with a detachable counterweight to enhance stability, the protective spring pad protects the wall, and the protective cover protects the cylinder. All components work together to ensure that the device can stably, efficiently and safely complete the task of reinforcing the walls of old houses. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of an overall wall reinforcement device for urban old building renovation proposed in this utility model;
[0023] Figure 2This is a schematic diagram of the structure of a pushing component of a wall reinforcement device for urban old building renovation proposed in this utility model;
[0024] Figure 3 This is a schematic diagram of the structure of an adjustment component for a wall reinforcement device for urban old building renovation proposed in this utility model;
[0025] Figure 4 This is a partially enlarged view of the adjustment component of a wall reinforcement device for urban old building renovation proposed in this utility model;
[0026] Legend:
[0027] 1. Base; 2. Counterweight; 3. Pushing assembly; 301. Cylinder; 302. Fixing plate; 303. Moving block one; 304. Slide rail one; 305. Connecting rod; 4. Adjusting assembly; 401. Moving block two; 402. Slide rail two; 403. Reinforcing plate one; 404. Slide groove; 405. Reinforcing plate two; 406. Sliding block; 407. Limiting block; 5. Protective spring pad; 6. Protective cover. Detailed Implementation
[0028] 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.
[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.
[0030] 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.
[0031] Example 1:
[0032] like Figures 1 to 4 As shown in the figure, this embodiment provides a wall reinforcement device for urban old building renovation, including: a base 1 with a detachable counterweight 2 on top; a pushing component 3, located above the base 1, including a fixed plate 302 and a slide rail 304, fixed to the base 1 by bolts; a cylinder 301, passing through the fixed plate 302 and locked to the fixed plate 302 by double nuts, and the output end is fixedly connected to a moving block 303; and an adjusting component 4, fixedly connected to the base 1 by welding, including a reinforcing plate 403, fixedly connected to the base 1 by welding, and a slide rail 402 fixed above the reinforcing plate 403 by bolts; and a moving block 401, slidably connected to the slide rail 402.
[0033] In this embodiment, the base 1 provides support, and the counterweight 2 prevents the device from moving by increasing the weight, which is suitable for wall reinforcement scenarios of different weights.
[0034] In this embodiment, the pushing component, the adjusting component, and the base constitute a wall reinforcement device for urban old building renovation according to this application.
[0035] It should also be noted that the reinforcement plate 2405 is installed to strengthen the reinforcement of walls at different heights.
[0036] In addition, in this embodiment, the operator first places the equipment on one side of the wall that needs to be reinforced, and then opens the cylinder 301 to push the retractable moving block 303 to drive the connecting rod 305, so that the moving block 401 slides on the slide rail 402, which in turn drives the reinforcing plate 405 to slide in the groove 404, thereby adjusting the position of the reinforcing plate 405 until it is suitable for the width of the wall; the operator then selects and adds suitable counterweights 2 according to the weight of the wall, thereby achieving the reinforcement of the wall.
[0037] Specifically, the pushing component 3 includes: a first moving block 303, which is slidably connected to a first slide rail 304; and a connecting rod 305, one end of which is hinged to the first moving block 303 and the other end of which is hinged to the second moving block 401.
[0038] In this embodiment, cylinder 301 pushes moving block 303 to slide on slide rail 304, and drives moving block 401 through connecting rod 305 to achieve horizontal thrust on the wall for reinforcing the wall.
[0039] Specifically, the adjustment component 4 includes: a slide groove 404, which is formed above the first reinforcing plate 403; a second reinforcing plate 405, with a fixed slider 406 welded below it, the slider 406 being slidably connected in the slide groove 404, and the second reinforcing plate 405 being fixedly connected to the second moving block 401 by bolts.
[0040] As a preferred implementation method, the sliding block 401 drives the reinforcing plate 405 to move in the groove 404, thereby reinforcing different positions of the wall and adapting to changes in wall width.
[0041] Specifically, protective spring pads 5 are installed on both reinforcement plate 1 (403) and reinforcement plate 2 (405) to reduce noise and prevent slippage on the wall.
[0042] In this embodiment, the protective pad 5 increases friction to prevent slippage, while absorbing construction noise and impact to protect the wall surface.
[0043] Specifically, the limiting block 407 is fixed to the reinforcing plate 403 by bolts and is set on both sides of the slide rail 402 in order to limit the position of the moving block 401 and prevent it from falling off the slide rail 402.
[0044] This configuration limits the movement range of the second movable block 401 on the second slide rail 402, preventing it from sliding off the track.
[0045] Specifically, two sets of connecting rods 305 and reinforcing plates 405 are provided to reinforce walls of different widths.
[0046] Among them, the two sets of structures can reinforce both sides of the wall at the same time, which is suitable for the reinforcement needs of walls of different widths.
[0047] Specifically, the protective cover 6 is fixed to the base 1 by bolts and is set on the cylinder 301 to protect the cylinder 301; the counterweight 2 is provided in two sets, and the counterweight 2 can be replaced or added according to the weight of the wall.
[0048] In this embodiment, the protective cover 6 protects the cylinder 301 from external damage, and the counterweight 2 can be flexibly adjusted to adapt to different wall reinforcement conditions.
[0049] In actual use, the operator first places the equipment on one side of the wall that needs to be reinforced, then opens the cylinder 301 to push the retractable moving block 303 to drive the connecting rod 305, causing the moving block 401 to slide on the slide rail 402, which in turn drives the reinforcing plate 405 to slide in the groove 404, thereby adjusting the position of the reinforcing plate 405 to a suitable width for the wall. The operator then selects and adds appropriate counterweights 2 according to the weight of the wall, thereby achieving the reinforcement of the wall.
[0050] It should be noted that all electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device that can be controlled by a computer or other means. The detailed description of known functions and known components is omitted in the specific implementation of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0051] 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 wall reinforcement device for urban old building renovation, characterized in that: include: The base (1) has a detachable counterweight (2) on top; The push assembly (3) is set above the base (1) and includes: a fixed plate (302) and a slide rail (304) which are fixed to the base (1) by bolts; a cylinder (301) which passes through the fixed plate (302) and is locked to the fixed plate (302) by double nuts, and the output end is fixedly connected to the moving block (303); The adjustment component (4) is fixedly connected to the base (1) by welding, including: a first reinforcing plate (403) which is fixedly connected to the base (1) by welding, and a second slide rail (402) is fixed above the first reinforcing plate (403) by bolts; and a second moving block (401) which is slidably connected to the second slide rail (402).
2. The wall reinforcement device for urban old building renovation according to claim 1, characterized in that: The actuating component (3) includes: Movable block 1 (303) is slidably connected to slide rail 1 (304); The connecting rod (305) is hinged at one end to the first movable block (303) and at the other end to the second movable block (401).
3. The wall reinforcement device for urban old building renovation according to claim 1, characterized in that: The adjustment component (4) includes: A groove (404) is formed above the reinforcing plate (403); The second reinforcing plate (405) has a fixed slider (406) welded below it. The slider (406) is slidably connected in the groove (404), and the second reinforcing plate (405) is fixedly connected to the second moving block (401) by bolts.
4. A wall reinforcement device for urban old building renovation according to claim 1, characterized in that: Protective spring pads (5) are installed on both the first (403) and the second (405) wall to reduce noise and prevent slipping.
5. A wall reinforcement device for urban old building renovation according to claim 1, characterized in that: The limiting block (407) is fixed to the reinforcing plate (403) by bolts and is set on both sides of the slide rail (402) in order to limit the position of the moving block (401) and prevent it from falling off the slide rail (402).
6. A wall reinforcement device for urban old building renovation according to claim 2, characterized in that: The connecting rod (305) and the second reinforcing plate (405) are both provided in two sets for reinforcing walls of different widths.
7. A wall reinforcement device for urban old building renovation according to claim 1, characterized in that: include: The protective cover (6) is fixed to the base (1) by bolts and is installed on the cylinder (301) for the protection of the cylinder (301); The counterweight (2) is set in two sets, and the counterweight (2) can be replaced or added according to the weight of the wall.