Building renovation outer wall reinforcing device
By designing an scalable and rapidly connectable building renovation and exterior wall reinforcement device, the problem of existing technologies being unable to adapt to different building specifications has been solved, achieving rapid installation and improved safety.
Patent Information
- Application Number
- CN202521765184.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-19
AI Technical Summary
Existing building renovation and exterior wall reinforcement devices cannot adapt to different building specifications, affecting their effectiveness.
An external wall reinforcement device for building renovation was designed, comprising a first frame, an extension mechanism, a connecting mechanism, and an auxiliary fixing mechanism. By rotating a knob, the threaded rod drives the connecting rod and the sliding rod, enabling the frame to be smoothly extended and quickly connected, adapting to different building types.
It enables rapid installation and adaptability expansion of building renovation exterior wall reinforcement devices, improving construction safety and efficiency.
Smart Images

Figure CN224679184U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building reconstruction construction technical field especially relates to building reconstruction outer wall reinforcing device. BACKGROUND
[0002] The outer wall reinforcing device in building reconstruction contains some components such as anchor rod, steel frame, carbon fiber cloth and grouting pipe, and the wall structure stability is enhanced through some ways such as anchoring, wrapping, supporting or filling, the method generally detects and evaluates the wall body first, determines the damaged area and reinforcing demand, then according to the actual situation, selects some processes such as planting anchor reinforcement, outer steel reinforcement, carbon fiber cloth sticking or pressure grouting, needs to formulate the scheme in combination with the wall body material and damage degree during construction, ensures that the wall body after reinforcing satisfies the safety bearing and anti-seismic requirement, and the coordination of building appearance and use function is also considered.
[0003] Through the retrieval, the patent publication number of China is CN112324177B, a kind of building reconstruction outer wall reinforcing device is disclosed, the outer wall reinforcing device includes internal support device, outer wall wall body reinforcing frame and outer scaffold, wherein, internal support device includes several vertical columns, horizontal connecting rod, hydraulic cylinder and horizontal support rod;Outer wall wall body reinforcing frame includes by several wall bolts fixed connection inner reinforcing frame and outer reinforcing frame;Outer scaffold is connected with outer reinforcing frame, the outer wall reinforcing device is set in the vertical column and horizontal support rod at the position of original removed load-bearing wall, to simulate the constraint of original load-bearing wall to outer wall wall body;Several layers of hydraulic cylinder are set on vertical column, according to the need adjustment telescopic stroke of hydraulic cylinder, thereby releasing part of the stress of outer wall wall body at support point, reach the effect of protecting outer wall wall body;Through outer wall wall body reinforcing frame, outer scaffold, internal support device form the whole outer wall wall body protection structure, improve the construction safety, but due to the different building specifications, reinforcing device cannot be applied to different buildings, affect use. UTILITY MODEL CONTENTS
[0004] In order to make up for the above shortcomings, the utility model provides a building reconstruction outer wall reinforcing device, which aims to improve the problem that the reinforcing device cannot be applied to different buildings due to different building specifications in the prior art.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a building renovation and exterior wall reinforcement device, comprising a first frame and a second frame. An extension mechanism is installed on the right side of the first frame for expansion. A connecting mechanism is installed at the bottom of the first frame for connecting the first frame and the second frame. An auxiliary fixing mechanism is provided in the middle of the first frame and the second frame for auxiliary fixing. The extension mechanism includes a first frame, which is located on the right side of the second frame. A second frame is installed on the right side of the first frame. A placement block is fixedly connected to the bottom right side of the first frame. A threaded rod is provided at the bottom of the placement block. A knob is fixedly connected to the bottom of the threaded rod. A threaded block is provided on the outer side of the threaded rod. A first rotating shaft is rotatably connected to the right side of the threaded block. A connecting rod is rotatably connected to the outer side of the first rotating shaft. A second rotating shaft is rotatably connected to the other end of the connecting rod. The outer side of the second rotating shaft is rotatably connected to the bottom left side of the second frame. A sliding component is provided at the top of the first frame.
[0006] The above technical solution involves rotating a knob to drive the threaded rod to rotate, thereby causing the threaded block to move linearly along the threaded rod. The movement of the threaded block drives the connecting rod to move through the first rotating shaft, and the connecting rod pushes the first frame to move through the second rotating shaft.
[0007] As a further description of the above technical solution: The sliding component includes a fixed block, which is fixedly connected to the top right side of the first frame, and a sliding rod is fixedly connected to the top left side of the second frame. The outer side of the sliding rod is slidably connected to the middle part of the fixed block.
[0008] Through the above technical solution, the sliding rod at the top of the second frame slides under the constraint of the fixed block, thereby assisting the first frame and the second frame to achieve smooth expansion.
[0009] As a further description of the above technical solution: The connecting mechanism includes multiple mounting plates, which are respectively installed on the front and rear sides of the bottom of the first frame. A mounting block is fixedly connected to the right side of the mounting plate. A connecting plate is fixedly connected to the front and rear sides of the bottom of the second frame. A connecting groove is opened in the middle of the connecting plate. A first horizontal plate is fixedly connected to the bottom of the mounting plate. A second horizontal plate is fixedly connected to the bottom of the connecting plate. Multiple engaging grooves are equidistantly opened in the middle of the first horizontal plate and the second horizontal plate. Engaging rods are slidably connected to the inner walls of the engaging grooves.
[0010] The above technical solution involves: a mounting block on the connecting plate; inserting the mounting block into the connecting groove of the connecting plate to initially align the first frame with the second frame; aligning the locking grooves of the first and second horizontal plates; inserting the locking rod to fix the frame, thereby completing the connection between the first and second frames; and quickly completing the connection and installation operation by adjusting the locking rod to be inserted into the locking groove at different positions.
[0011] As a further description of the above technical solution: The auxiliary fixing mechanism includes a first slot block, which is disposed at the bottom of the first frame. A second slot block is fixedly connected to the bottom of the second frame. Multiple placement slots are provided at equal intervals in the middle of the first slot block and the second slot block. A fixed round rod is slidably connected to the inner wall of the placement slot.
[0012] Through the above technical solution: the auxiliary fixing mechanism includes a first slot block, which is set at the bottom of the first frame. The bottom of the second frame is fixedly connected to the second slot block. Multiple placement slots are equally spaced in the middle of the first slot block and the second slot block. The inner wall of the placement slot is in a sliding connection with the fixed round rod.
[0013] As a further description of the above technical solution: A limit rod is provided on the right side of the second frame, and the outer side of the limit rod is slidably connected to the middle of the threaded block.
[0014] The above technical solution involves providing a limiting rod on the threaded block to limit movement.
[0015] As a further description of the above technical solution: The second frame is provided with a sliding groove on its outer side, and the sliding groove is opened in the middle of the fixed block.
[0016] The above technical solution involves creating a sliding groove on the fixed block.
[0017] As a further description of the above technical solution: The outer side of the mounting block is slidably connected to the inner wall of the connecting groove, and the bottom of the first horizontal plate is slidably connected to the top of the second horizontal plate.
[0018] With the above technical solution, the mounting block can slide on the inner wall of the connecting groove, and the first horizontal plate slides with the second horizontal plate.
[0019] As a further description of the above technical solution: The top of the threaded rod is rotatably connected to the bottom of the mounting block, and the outer side of the threaded rod is threadedly connected to the middle of the threaded block.
[0020] With the above technical solution: the threaded rod rotates on the mounting block, and the threaded rod is threadedly connected to the threaded block on the outer side.
[0021] This utility model has the following beneficial effects: 1. In this utility model, rotating the knob drives the threaded rod to rotate, causing the threaded block to move along the threaded rod. The first rotating shaft drives the connecting rod to move, and the connecting rod pushes the first frame to move via the second rotating shaft. The sliding rod at the top of the second frame slides under the restriction of the fixed block, assisting the two frames to expand smoothly and adapt to different building types.
[0022] 2. In this utility model, the connecting plate is provided with an installation block, which is inserted into the connecting groove to complete the initial docking. After aligning the locking grooves of the two horizontal plates, the locking rod is inserted to fix them, realizing the connection of the frame. By selecting different locking grooves to insert the locking rod, the installation and adjustment can be completed quickly. Attached Figure Description
[0023] Figure 1 This is a front view of the building renovation and exterior wall reinforcement device proposed in this utility model; Figure 2 This is a perspective view of the building renovation and exterior wall reinforcement device proposed in this utility model; Figure 3 This is a partial exploded view of the exterior wall reinforcement device for building renovation proposed in this utility model; Figure 4 This is a partial structural breakdown diagram of the building renovation and exterior wall reinforcement device proposed in this utility model; Figure 5 This is a schematic diagram of the auxiliary fixing mechanism of the building renovation and exterior wall reinforcement device proposed in this utility model.
[0024] Explanation of reference numerals in the attached figures: 1. First frame; 2. Extension mechanism; 201. First frame; 202. Second frame; 203. Placement block; 204. Threaded rod; 205. Threaded block; 206. First rotating shaft; 207. Connecting rod; 208. Second rotating shaft; 209. Sliding assembly; 2091. Fixing block; 2092. Sliding rod; 210. Knob; 3. Connection mechanism; 301. Mounting plate; 302. Mounting block; 303. Connecting plate; 304. Connecting groove; 305. First horizontal plate; 306. Second horizontal plate; 307. Engaging groove; 308. Engaging rod; 4. Second frame; 5. Auxiliary fixing mechanism; 501. First slot block; 502. Second slot block; 503. Placement groove; 504. Fixing round rod; 6. Sliding groove; 7. Limiting rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0026] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a building renovation exterior wall reinforcement device, comprising a first frame 1 and a second frame 4. An extension mechanism 2 is installed on the right side of the first frame 1 for expansion. A connecting mechanism 3 is installed at the bottom of the first frame 1 for connecting the first frame 1 and the second frame 4. An auxiliary fixing mechanism 5 is provided in the middle of the first frame 1 and the second frame 4 for auxiliary fixing. The extension mechanism 2 includes a first frame 201, located on the right side of the second frame 4. A second frame 202 is installed on the right side of the first frame 201. A placement block 203 is fixedly connected to the bottom right side of the first frame 201. A threaded rod 204 is provided at the bottom of the placement block 203. A knob 210 is fixedly connected to the bottom of the threaded rod 204. A threaded block 205 is provided on the outer side of the threaded rod 204. Rotating the knob 210 causes the threaded block 205 to rotate. A first rotating shaft 206 is rotatably connected to the right side of the threaded block 205. A connecting rod 207 is rotatably connected to the outer side of the first rotating shaft 206. A second rotating shaft 208 is rotatably connected to the other end of the connecting rod 207. The outer side of the second rotating shaft 208 is rotatably connected to the bottom left side of the second frame 4. A sliding component 209 is provided on the top of the first frame 201. The sliding component 209 includes a fixing block 2091, which is fixedly connected to the top right side of the first frame 201. A sliding rod 2092 is fixedly connected to the top left side of the second frame 202. The outer side of the sliding rod 2092 is slidably connected to the middle part of the fixing block 2091. A limit rod 7 is provided on the right side of the second frame 4. The outer side of the limit rod 7 is slidably connected to the middle part of the threaded block 205, which serves as a limit rod. A sliding groove 6 is provided on the outer side of the second frame 4. The sliding groove 6 is opened in the middle part of the fixing block 2091. The sliding rod 2092 slides in the sliding groove 6. Specifically, rotating the knob 210 causes the threaded rod 204 to rotate, which in turn causes the threaded block 205 to move linearly along the threaded rod 204. The movement of the threaded block 205 drives the connecting rod 207 to move through the first rotating shaft 206. The connecting rod 207 pushes the second frame 202 to generate displacement with the help of the second rotating shaft 208. At the same time, the sliding rod 2092 at the top of the second frame 202 slides under the constraint of the fixed block 2091, thereby assisting the first frame 201 and the second frame 202 to achieve smooth expansion, thus adapting to different types of buildings. A limit rod 7 is provided on the right side of the second frame 4. The outer side of the limit rod 7 is slidably connected to the middle of the threaded block 205, playing a corresponding role. A sliding groove 6 is provided on the outer side of the second frame 4. This sliding groove 6 is opened in the middle of the fixed block 2091, and the sliding rod 2092 slides in the sliding groove 6.
[0027] Reference Figure 1 , Figure 2 and Figure 4 The connecting mechanism 3 includes multiple mounting plates 301, which are respectively installed on the front and rear sides of the bottom of the first frame 1. A mounting block 302 is fixedly connected to the right side of the mounting plate 301. A connecting plate 303 is fixedly connected to the front and rear sides of the bottom of the second frame 4. A connecting groove 304 is opened in the middle of the connecting plate 303. A first horizontal plate 305 is fixedly connected to the bottom of the mounting plate 301. A second horizontal plate 306 is fixedly connected to the bottom of the connecting plate 303. Multiple engaging grooves 307 are equidistantly opened in the middle of the first horizontal plate 305 and the second horizontal plate 306. An engaging rod 308 is slidably connected to the inner wall of the engaging groove 307. The engaging rod 308 can slide in the engaging groove 307. The outer side of the mounting block 302 is slidably connected to the inner wall of the connecting groove 304. The bottom of the first horizontal plate 305 is slidably connected to the top of the second horizontal plate 306. Specifically, an installation block 302 is provided on the connecting plate 303. The installation block 302 is inserted into the connecting groove 304 on the connecting plate 303 to initially connect the first frame 1 and the second frame 4. The engaging grooves 307 of the first horizontal plate 305 and the second horizontal plate 306 are aligned, and the engaging rod 308 is inserted to fix them, thereby achieving the connection between the first frame 1 and the second frame 4. By adjusting the engaging rod 308 to be inserted into the engaging groove 307 at different positions, the connection and installation operations can be completed quickly. The outer side of the installation block 302 is in a sliding connection state with the inner wall of the connecting groove 304, and the bottom of the first horizontal plate 305 is in a sliding connection state with the top of the second horizontal plate 306.
[0028] Reference Figure 2 , Figure 3 and Figure 5The auxiliary fixing mechanism 5 includes a first slot block 501, which is located at the bottom of the first frame 1. A second slot block 502 is fixedly connected to the bottom of the second frame 4. Multiple placement slots 503 are equidistantly opened in the middle of the first slot block 501 and the second slot block 502. A fixed round rod 504 is slidably connected to the inner wall of the placement slot 503. The fixed round rod 504 can slide in the placement slot 503. The top of the threaded rod 204 is rotatably connected to the bottom of the placement block 203. The outer side of the threaded rod 204 is threadedly connected to the middle of the threaded block 205. Specifically, the auxiliary fixing mechanism 5 includes a first slot block 501, which is disposed at the bottom of the first frame 1. The bottom of the second frame 4 is fixedly connected to the second slot block 502. Multiple placement slots 503 are equally spaced in the middle of the first slot block 501 and the second slot block 502. The inner wall of the placement slot 503 is slidably connected to the fixed round rod 504, that is, the fixed round rod 504 can slide in the placement slot 503. The top of the threaded rod 204 is rotatably connected to the bottom of the placement block 203, and the outer side of the threaded rod 204 is threadedly connected to the middle of the threaded block 205.
[0029] Working principle: Rotating the knob 210 drives the threaded rod 204 to rotate, causing the threaded block 205 to move along the threaded rod 204. This moves the connecting rod 207 via the first rotating shaft 206. The connecting rod 207 then pushes the first frame 201 to move via the second rotating shaft 208. The sliding rod 2092 at the top of the second frame 202 slides under the constraint of the fixed block 2091, assisting the first frame 201 and the second frame 202 to expand smoothly to adapt to different building types. An mounting block 302 is installed on the connecting plate 303. The mounting block 302 is inserted into the connecting groove 304 on the connecting plate 303 to initially align the first frame 1 and the second frame 4. The locking grooves 307 of the first horizontal plate 305 and the second horizontal plate 306 are aligned, and the locking rod 308 is inserted to fix it, thus realizing the connection between the first frame 1 and the second frame 4. By adjusting the locking rod 308 to be inserted into the locking groove 307 at different positions, the connection and installation can be carried out quickly.
[0030] 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 building renovation outer wall reinforcing device, comprising a first frame body (1) and a second frame body (4), characterized in that: An expansion mechanism (2) is installed on the right side of the first frame (1), the expansion mechanism (2) is used for expansion, a connecting mechanism (3) is installed at the bottom of the first frame (1), the connecting mechanism (3) is used to connect the first frame (1) and the second frame (4), and an auxiliary fixing mechanism (5) is provided in the middle of the first frame (1) and the second frame (4), the auxiliary fixing mechanism (5) is used for auxiliary fixing; The extension mechanism (2) includes a first frame (201), which is located on the right side of the second frame (4). A second frame (202) is installed on the right side of the first frame (201). A placement block (203) is fixedly connected to the bottom right side of the first frame (201). A threaded rod (204) is provided at the bottom of the placement block (203). A knob (210) is fixedly connected to the bottom of the threaded rod (204). A threaded block (205) is provided on the outside of the threaded rod (204). A first rotating shaft (206) is rotatably connected to the right side of the threaded block (205). A connecting rod (207) is rotatably connected to the outside of the first rotating shaft (206). A second rotating shaft (208) is rotatably connected to the other end of the connecting rod (207). The outside of the second rotating shaft (208) is rotatably connected to the bottom left side of the second frame (4). A sliding component (209) is provided on the top of the first frame (201).
2. The retrofitting device for strengthening the exterior wall of a building according to claim 1, wherein: The sliding component (209) includes a fixing block (2091), which is fixedly connected to the top right side of the first frame (201). A sliding rod (2092) is fixedly connected to the top left side of the second frame (202). The outer side of the sliding rod (2092) is slidably connected to the middle part of the fixing block (2091).
3. The retrofitting device for strengthening the exterior wall of a building according to claim 1, wherein: The connecting mechanism (3) includes multiple mounting plates (301), which are respectively installed on the front and rear sides of the bottom of the first frame (1). A mounting block (302) is fixedly connected to the right side of the mounting plate (301). A connecting plate (303) is fixedly connected to the front and rear sides of the bottom of the second frame (4). A connecting groove (304) is provided in the middle of the connecting plate (303). A first horizontal plate (305) is fixedly connected to the bottom of the mounting plate (301). A second horizontal plate (306) is fixedly connected to the bottom of the connecting plate (303). Multiple engaging grooves (307) are provided at equal intervals in the middle of the first horizontal plate (305) and the second horizontal plate (306). Engaging rods (308) are slidably connected to the inner wall of the engaging grooves (307).
4. The retrofitting device for strengthening the exterior wall of a building according to claim 1, wherein: The auxiliary fixing mechanism (5) includes a first slot block (501), which is located at the bottom of the first frame (1). A second slot block (502) is fixedly connected to the bottom of the second frame (4). Multiple placement slots (503) are provided at equal intervals between the middle of the first slot block (501) and the second slot block (502). A fixed round rod (504) is slidably connected to the inner wall of the placement slot (503).
5. The retrofitting device for strengthening the exterior wall of a building according to claim 1, wherein: A limit rod (7) is provided on the right side of the second frame (4), and the outer side of the limit rod (7) is slidably connected to the middle part of the threaded block (205).
6. The retrofitting device for strengthening the exterior wall of a building according to claim 2, wherein: The second frame (4) is provided with a sliding groove (6) on its outer side, and the sliding groove (6) is opened in the middle of the fixed block (2091).
7. The retrofitting device for strengthening the exterior wall of a building according to claim 3, wherein: The outer side of the mounting block (302) is slidably connected to the inner wall of the connecting groove (304), and the bottom of the first horizontal plate (305) is slidably connected to the top of the second horizontal plate (306).
8. The retrofitting device for strengthening the exterior wall of a building according to claim 1, wherein: The top of the threaded rod (204) is rotatably connected to the bottom of the mounting block (203), and the outer side of the threaded rod (204) is threadedly connected to the middle of the threaded block (205).
Citation Information
Patent Citations
Building Renovation Exterior Wall Reinforcement Devices and Methods
CN112324177B