Building protection outer wall reinforcing structure
By drilling holes in the exterior wall to install expansion cylinders and adjusting connecting plates, the problem of detachment caused by reduced adhesion of the exterior wall insulation board adhesive layer was solved, achieving a stable reinforcement effect on the exterior wall.
Patent Information
- Application Number
- CN202423145101.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Over time, the adhesion between the existing external wall insulation board and the wall layer decreases, leading to a decline in the bond strength between the insulation board and the wall, and resulting in detachment.
By using components such as screws, expansion cylinders, and connecting plates, pile holes are drilled in the exterior wall of the building and expansion cylinders are inserted. The expansion cylinders are fixed in the pile holes by deformation. Combined with the adjustment of sliding connecting cylinders and telescopic rods, the exterior wall is clamped and reinforced.
This improves the stability of the exterior wall insulation panels, prevents them from falling off, and enhances the strength and safety of the exterior walls.
Smart Images

Figure CN223536094U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically a building protection exterior wall reinforcement structure. Background Technology
[0002] Exterior wall insulation boards are composite materials made of polymer mortar, fiberglass mesh, flame-retardant molded polystyrene foam board, or extruded polystyrene board. Factory-produced and bonded on-site to building exteriors, they are the preferred material for meeting current energy-saving requirements in residential buildings and improving the insulation level of exterior walls in industrial and civil buildings.
[0003] Over time, the adhesive layer will become less sticky, which will reduce the bond between the insulation board and the wall, eventually causing the insulation board to detach from the wall. Utility Model Content
[0004] The purpose of this utility model is to provide a building protection exterior wall reinforcement structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A building protection exterior wall reinforcement structure includes a bolt, an expansion cylinder, and a connecting plate;
[0007] One end of the screw is fixedly connected to a clamping block, and the other end of the screw is fixedly connected to a second nut. The expansion cylinder is disposed between the clamping block and the second nut and is sleeved on the screw. A threaded cylinder that is threadedly connected to the screw is disposed between the expansion cylinder and the second nut, and a first nut is threadedly connected to the threaded cylinder.
[0008] A sliding connecting cylinder is provided between the first nut and the second nut, which is slidably connected to the screw. A connecting plate is fixedly connected to the sliding connecting cylinder. Multiple sets of fixed arms are fixedly connected to the connecting plate. A sliding groove is provided in the fixed arm. A telescopic rod is slidably connected in the sliding groove. A mounting plate is fixedly connected to the telescopic rod. A reinforcing nail is fixedly connected to the mounting plate. A nut that is threadedly connected to the screw is provided between the sliding connecting cylinder and the second nut.
[0009] As a further embodiment of this utility model, a positioning pin is fixedly connected to the clamping block.
[0010] As a further embodiment of this utility model, the expansion cylinder is provided with multiple sets of expansion grooves.
[0011] As a further embodiment of this utility model, a folding groove is provided inside the inner wall of the expansion cylinder.
[0012] As a further improvement of this utility model: the fixed arm is provided with an adjustment groove, and a fastening bolt is provided in the adjustment groove, which is fixedly connected to the telescopic rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model first drills pile holes in the outer wall of the building, and installs and fixes the equipment by setting an expansion cylinder. Then, it uses rotatable and telescopic adjustable reinforcing nails to position and fix the building's protective outer wall. Finally, it uses a fixed arm and a telescopic rod to clamp and reinforce the building's protective outer wall, thereby improving the stability of the equipment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of a building protection exterior wall reinforcement structure according to the present invention.
[0015] Figure 2 This is a cross-sectional view of a building protection exterior wall reinforcement structure according to the present invention.
[0016] In the diagram: 1-Screw, 2-Clamping block, 3-Positioning pin, 4-Expansion cylinder, 5-Expansion groove, 6-Folding groove, 7-Threaded cylinder, 8-First nut, 9-Sliding connecting cylinder, 10-Connecting plate, 11-Fixed arm, 12-Slide groove, 13-Telescopic rod, 14-Adjusting groove, 15-Fastening bolt, 16-Mounting plate, 17-Reinforcing pin, 18-Nut, 19-Second nut. Detailed Implementation
[0017] 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.
[0018] See Figures 1-2 In this embodiment of the utility model, a building protection exterior wall reinforcement structure includes a screw rod 1, an expansion cylinder 4, and a connecting plate 10. One end of the screw rod 1 is fixedly connected to a clamping block 2, and the other end is fixedly connected to a second nut 19. The expansion cylinder 4 is disposed between the clamping block 2 and the second nut 19 and sleeved on the screw rod 1. A threaded cylinder 7, threadedly connected to the screw rod 1, is disposed between the expansion cylinder 4 and the second nut 19. A first nut 8 is threadedly connected to the threaded cylinder 7. A sliding connecting cylinder 9, slidably connected to the screw rod 1, is disposed between the first nut 8 and the second nut 19. A connecting plate 10 is fixedly connected to the sliding connecting cylinder 9. Multiple sets of fixing arms 11 are fixedly connected to the connecting plate 10. A sliding groove 12 is provided inside the fixing arm 11. A telescopic rod 13 is slidably connected to the sliding groove 12. An mounting plate 16 is fixedly connected to the telescopic rod 13. A reinforcing nail 17 is fixedly connected to the mounting plate 16. A nut 18, threadedly connected to the screw rod 1, is disposed between the sliding connecting cylinder 9 and the second nut 19.
[0019] This invention first drills pile holes in the exterior wall of a building using a drilling rig, inserts the expansion cylinder 4 into the pile holes, and hammers the second nut 19 to secure the expansion cylinder 4 into the pile holes. Then, a set of wrenches is inserted into the second nut 19, thereby axially limiting and fixing the screw 1 using the first wrench. Next, another set of wrenches is inserted into the first nut 8, and rotating the wrenches causes the first nut 8 to rotate. The first nut 8 drives the threaded cylinder 7 to rotate. The threaded cylinder 7, through its threaded connection with the screw 1, moves along the direction of the screw 1, thereby adjusting the relative distance between the threaded cylinder 7 and the clamping block 2. The clamping block 2 and the threaded cylinder 7 then compress the expansion cylinder 4, causing it to deform under pressure, thus allowing the expansion cylinder 4 to... The deformation of the expansion cylinder 4 compresses and deforms the inner wall of the pile hole, thereby securing the screw 1 inside the pile hole. Then, the fixed arm 11 can be rotated through the sliding connection between the sliding connecting cylinder 9 and the screw 1, thereby adjusting the relative angle of the fixed arm 11. At the same time, the relative distance between the reinforcing nail 17 and the screw 1 can be adjusted through the sliding connection between the sliding groove 12 and the telescopic rod 13. The reinforcing nail 17 is then inserted into the building's exterior wall. After that, the nut 18 is tightened. The nut 18, through its threaded connection with the screw 1, drives the screw 1 to move towards the clamping block 2, thereby clamping and fixing the sliding connecting cylinder 9. This clamps the connecting plate 10 and the fixed arm 11 tightly against the building's exterior wall, thus reinforcing the building's exterior wall.
[0020] In one instance of this embodiment, please refer to Figures 1-2 The clamping block 2 is fixedly connected with a positioning nail 3, and the bottom of the pile hole is fixed by the positioning nail 3.
[0021] In one instance of this embodiment, please refer to Figures 1-2 The expansion cylinder 4 is provided with multiple sets of expansion grooves 5. The expansion cylinder 4 is divided into multiple sets of expansion plates by the expansion grooves 5, and the inner wall of the pile hole is clamped and fixed by the deformation of the expansion plates. The inner wall of the expansion cylinder 4 is provided with folding grooves 6. The expansion cylinder 4 is folded outward by the folding grooves 6.
[0022] In one instance of this embodiment, please refer to Figures 1-2 The fixed arm 11 is provided with an adjustment groove 14, and a fastening bolt 15 is provided in the adjustment groove 14. The fastening bolt 15 is fixedly connected to the telescopic rod 13. When the telescopic rod 13 slides and adjusts in the sliding groove 12, the telescopic rod 13 drives the fastening bolt 15 to slide and adjust in the adjustment groove 14. After the adjustment is completed, the fastening bolt 15 clamps and fixes both sides of the adjustment groove 14, and clamps and fixes the fixed arm 11 and the telescopic rod 13 together.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 exterior wall reinforcement structure, characterized in that, Includes screw, expansion cylinder, and connecting plate; One end of the screw is fixedly connected to a clamping block, and the other end of the screw is fixedly connected to a second nut. The expansion cylinder is disposed between the clamping block and the second nut and is sleeved on the screw. A threaded cylinder that is threadedly connected to the screw is disposed between the expansion cylinder and the second nut, and a first nut is threadedly connected to the threaded cylinder. A sliding connecting cylinder is provided between the first nut and the second nut, which is slidably connected to the screw. A connecting plate is fixedly connected to the sliding connecting cylinder. Multiple sets of fixed arms are fixedly connected to the connecting plate. A sliding groove is provided in the fixed arm. A telescopic rod is slidably connected in the sliding groove. A mounting plate is fixedly connected to the telescopic rod. A reinforcing nail is fixedly connected to the mounting plate. A nut that is threadedly connected to the screw is provided between the sliding connecting cylinder and the second nut.
2. The building protection exterior wall reinforcement structure according to claim 1, characterized in that, A positioning pin is fixedly connected to the clamping block.
3. The building protection exterior wall reinforcement structure according to claim 1, characterized in that, The expansion cylinder is equipped with multiple sets of expansion grooves.
4. The building protection exterior wall reinforcement structure according to claim 3, characterized in that, The inner wall of the expansion cylinder is provided with a folding groove.
5. The building protection exterior wall reinforcement structure according to claim 1, characterized in that, The fixed arm is provided with an adjustment groove, and a fastening bolt is provided in the adjustment groove. The fastening bolt is fixedly connected to the telescopic rod.