Reinforcing treatment device for large hole of peripheral wall protection plate of steel frame
By using reinforcement devices at the large openings in the outer wall panels of the steel frame, and by using electric telescopic rods and sealing components to fix the sealing panels, the problem of infill material falling off due to stress concentration around the openings was solved, thus improving the stability and aesthetics of the building.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-13
AI Technical Summary
After large openings are made in the outer wall panels of the steel frame, stress concentration is likely to occur around the openings, causing the infill material to fall off and affecting the stability and aesthetics of the building.
A device for reinforcing large openings in steel frame perimeter wall panels is adopted, comprising a base, mounting base, cover plate, pouring hopper, and sealing component. The position of the cover plate is controlled by an electric telescopic rod, the pouring hopper is used to fill material, and the sealing plate is fixed by the sealing component to prevent the filler from falling off.
It effectively prevents the filling material around the opening from falling off, enhances the stability and aesthetics of the building, and reduces repair waste.
Smart Images

Figure CN223991614U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wall panel opening treatment technology, specifically a device for reinforcing large openings in steel frame perimeter wall panels. Background Technology
[0002] Large openings in the outer wall panels of steel frames are mainly due to several factors, such as equipment installation and pipeline laying: pipes and lines for equipment such as air conditioning, ventilation, water supply and drainage, and electrical systems need to pass through the wall panels. When these equipment pipes are large in size or numerous, large openings will be formed. In some cases, in order to achieve a reasonable connection between the steel frame structure and the outer wall panels, or to meet the structural deformation, seismic performance requirements, it may be necessary to make large openings in the wall panels. For example, at the joint between the wall panels and the steel frame, large openings will be set to facilitate the connection and construction of steel beams, steel columns and wall panels.
[0003] Currently, when making large openings in the outer wall panels of steel frames, it is common to create too many openings in advance. After the decoration is completed, the excess openings need to be repaired. Usually, cement or other materials are used to fill and repair them. However, during the repair, stress concentration is likely to occur around the opening. When the building is subjected to external forces (such as wind or vibration), the stress around the opening will be greater than that in other parts. If the cement used for filling does not have sufficient strength and toughness to resist these stresses, it will fall off, resulting in some waste. Utility Model Content
[0004] The purpose of this utility model is to provide a device for reinforcing large openings in steel frame perimeter wall panels 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 device for reinforcing large openings in a steel frame perimeter wall panel includes a base, a mounting base, a cover plate, and a pouring hopper. A chute is provided above the base, the mounting base is slidably connected to the chute, the cover plate is slidably connected to the mounting base, a pouring opening is provided in front of the cover plate, and a sealing component is provided at the bottom outside the pouring opening.
[0007] The enclosure assembly includes an enclosure plate, a rectangular component is disposed behind the enclosure plate, and a rectangular groove is disposed on the lower inner side of the cover plate, with the rectangular component and the rectangular groove being slidably connected.
[0008] In a preferred embodiment of this utility model, an electric telescopic rod is provided on the inner side of the base, and the electric telescopic rod is connected to the mounting base.
[0009] In a preferred embodiment of this utility model, the mounting base is provided with a threaded opening on its inner side, and a bolt is provided inside the threaded opening, with the bolt being threadedly connected to the threaded opening.
[0010] In a preferred embodiment of this utility model, a rotating bolt is provided on the bolt, and a rotating port is provided behind the cover plate, and the rotating bolt and the rotating port are rotatably connected.
[0011] In a preferred embodiment of this utility model, the top of the pouring port is provided with an installation groove, and the bottom of the pouring hopper is slidably connected to the installation groove.
[0012] In a preferred embodiment of this utility model, a spring is provided on the inner side of the rectangular component, and a hexagonal prism is provided on the inner side of the spring.
[0013] In a preferred embodiment of this utility model, a connecting member is provided on the outer side of the spring, and the connecting member is slidably connected to the hexagonal prism.
[0014] In a preferred embodiment of this utility model, the connector is provided with insert blocks on both sides, and the rectangular groove is provided with sockets on both sides behind it, and the insert blocks are detached and installed on the sockets.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
[0016] Beneficial effects: By accurately positioning the cover plate outside the large opening and ensuring it is tightly fitted, the pouring port aligns with the opening. The pouring hopper is inserted into the installation groove, with its bottom aligned with the pouring port. Filling material is added inside the hopper, allowing it to enter the opening through the pouring port and fill it. After pouring, pulling the connector upwards from the outside simultaneously pulls the rectangular piece and the sealing plate, sealing the pouring port. At the same time, the insert block aligns with the socket, and a spring pulls the connector, causing the insert block to insert into the socket, thus fixing the sealing plate. This effectively prevents internal cement or other fillers from falling out, reducing waste.
[0017] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0019] Figure 1 A schematic diagram of the main structure in a steel frame perimeter wall panel large opening reinforcement device;
[0020] Figure 2 A schematic diagram of the connection structure between the base and the mounting seat in a device for reinforcing large openings in a steel frame perimeter wall panel.
[0021] Figure 3 A schematic diagram of the covering plate connection structure in a steel frame perimeter wall panel large opening reinforcement device;
[0022] Figure 4 A schematic diagram of the cross-sectional structure of the covering plate in a steel frame perimeter wall panel large opening reinforcement device;
[0023] Figure 5 This is a schematic diagram of the connection structure between rectangular components and connectors in a device for reinforcing large openings in a steel frame perimeter wall panel.
[0024] In the diagram: 1. Base; 11. Mounting seat; 12. Electric telescopic rod; 13. Slide groove; 14. Threaded hole; 2. Cover plate; 21. Rotating bolt; 22. Bolt; 23. Rotating port; 24. Mounting groove; 3. Pouring hopper; 31. Pouring port; 32. Rectangular groove; 33. Enclosing plate; 34. Insert; 4. Rectangular piece; 41. Spring; 42. Hexagonal column; 43. Connector; 44. Insert block. Detailed Implementation
[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0026] Please refer to Figures 1-5 This utility model discloses a device for reinforcing large openings in steel frame perimeter wall panels, comprising a base 1, a mounting base 11, a covering plate 2, and a pouring hopper 3. The base 1 is the bottom structure, used to support the overall structure. When installing the device, a heavy object is placed on the back of the base 1 to fix the upper structure. The mounting base 11 is the installation structure, used to install other structures. The covering plate 2 covers the outside of the large opening and is tightly attached. The pouring hopper 3 is used to fill cement and other fillers.
[0027] A sliding groove 13 is provided above the base 1, and the mounting base 11 is slidably connected to the sliding groove 13. An electric telescopic rod 12 is provided inside the base 1, and the electric telescopic rod 12 is connected to the mounting base 11. The cover plate 2 is slidably connected to the mounting base 11. A screw hole 14 is provided inside the screw hole 14, and a bolt 22 is provided inside the screw hole 14. The bolt 22 is threadedly connected to the screw hole 14. A rotating bolt 21 is provided on the bolt 22. A rotating port 23 is provided behind the cover plate 2. The rotating bolt 21 is locked in the rotating port 23 and rotates. That is, the electric telescopic rod 12 drives the mounting base 11 and the cover plate 2 to rise and fall, and by rotating the bolt 22 on the outside, the cover plate 2 is driven to move back and forth, so that the cover plate 2 is accurately positioned outside the large opening.
[0028] A pouring port 31 is provided in front of the cover plate 2. An installation groove 24 is provided at the top of the pouring port 31. The bottom of the pouring hopper 3 is slidably connected to the installation groove 24. That is, by inserting the pouring hopper 3 into the installation groove 24, the bottom of the pouring hopper 3 is connected to the pouring port 31. By adding filling material inside the pouring hopper 3, the material enters the hole through the pouring port 31 to fill the hole. Alternatively, the cover plate 2 can be pressed tightly against the hole after the material is filled into the hole, depending on the flowability of the material.
[0029] A sealing component is provided at the bottom outer side of the pouring opening 31; the sealing component includes a sealing plate 33, a rectangular member 4 is provided behind the sealing plate 33, a rectangular groove 32 is provided below the inner side of the covering plate 2, the rectangular member 4 and the rectangular groove 32 are slidably connected vertically, a spring 41 is provided inside the rectangular member 4, a hexagonal column 42 is provided inside the spring 41, a connector 43 is provided outside the spring 41, the connector 43 and the hexagonal column 42 are slidably connected, inserts 44 are provided on both sides of the connector 43, and inserts 34 are provided on both sides behind the rectangular groove 32. 4. When disassembling and assembling the plug 34, the spring 41 is in the state of pulling the connector 43. That is, when the plug 44 is inserted into the plug 34, the spring 41 is in the normal state and will not push the connector 43. After the pouring is completed, by pulling the connector 43 upward from the outside, the rectangular piece 4 and the sealing plate 33 are pulled at the same time. That is, the pouring port 31 is sealed by the sealing plate 33. At this time, the plug 44 is connected to the plug 34, and the spring 41 pulls the connector 43, so that the plug 44 is inserted into the plug 34, that is, the sealing plate 33 is fixed.
[0030] The working principle of this utility model is as follows: The electric telescopic rod 12 drives the mounting base 11 and the cover plate 2 to rise and fall. By rotating the bolt 22 on the outside, the cover plate 2 is moved back and forth, so that the cover plate 2 is accurately positioned outside the large opening and is tightly attached. The pouring port 31 is connected to the opening. The pouring hopper 3 is inserted into the mounting groove 24. At this time, the bottom of the pouring hopper 3 is connected to the pouring port 31. By adding filling material inside the pouring hopper 3, the material enters the opening through the pouring port 31, thereby filling the opening. After the pouring is completed, the connecting piece 43 is pulled upward on the outside, that is, the rectangular piece 4 and the closing plate 33 are pulled at the same time, that is, the pouring port 31 is closed by the closing plate 33. At this time, the insert block 44 is connected to the insertion port 34. The spring 41 pulls the connecting piece 43, so that the insert block 44 is inserted into the insertion port 34, that is, the closing plate 33 is fixed.
[0031] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A steel frame exterior wall panel large hole reinforcement processing device, characterized in that: The utility model provides a kind of pouring device, including base (1), mounting seat (11), cover disc (2), pouring bucket (3), the base (1) is provided with chute (13) above, the mounting seat (11) is slidably connected with chute (13), the cover disc (2) is slidably connected with mounting seat (11), the cover disc (2) is provided with pouring port (31) in front, the pouring port (31) is provided with closure assembly outside bottom portion; The closure assembly includes a closure plate (33), the closure plate (33) is provided with a rectangular piece (4) at the back, the cover disc (2) is provided with a rectangular groove (32) inside and below, and the rectangular piece (4) is slidably connected with the rectangular groove (32).
2. The device for reinforcing a large opening of a steel frame exterior wall panel according to claim 1, wherein The base (1) is provided with an electric telescopic rod (12) inside, and the electric telescopic rod (12) is connected with the mounting seat (11).
3. The device for reinforcing a large opening of a steel frame exterior wall panel according to claim 1, wherein The mounting seat (11) is provided with a screw port (14) inside, the screw port (14) is provided with a bolt (22) inside, and the bolt (22) is threadedly connected with the screw port (14).
4. The device for reinforcing a large opening of a steel frame exterior wall panel according to claim 3, wherein The bolt (22) is provided with a rotating bolt (21), the cover disc (2) is provided with a rotating port (23) at the back, and the rotating bolt (21) is rotatably connected with the rotating port (23).
5. The apparatus for reinforcing a large opening of a steel frame exterior wall panel according to claim 1, wherein The pouring port (31) is provided with a mounting groove (24) at the top, and the pouring bucket (3) is slidably connected with the mounting groove (24) at the bottom.
6. The device for reinforcing a large opening of a steel frame exterior wall panel according to claim 1, wherein The rectangular piece (4) is provided with a spring (41) inside, and the spring (41) is provided with a hexagonal column (42) inside.
7. A device for reinforcing large openings in a steel framed external wall panel according to claim 6, characterised in that, The spring (41) is provided with a connecting piece (43) outside, and the connecting piece (43) is slidably connected with the hexagonal column (42).
8. A device for reinforcing large openings in a steel framed external wall panel according to claim 7, characterised in that, The connecting piece (43) is provided with an insertion block (44) on both sides, the rectangular groove (32) is provided with an insertion port (34) at the back on both sides, and the insertion block (44) is detachably mounted on the insertion port (34).