Edge protection device for constructional engineering
By combining clamping, rotating, and docking components, the design solves the problems of complex construction and wall damage in existing technologies, achieving non-destructive installation and multi-spacing adaptability for building edge protection, thus enhancing safety and practicality.
Patent Information
- Application Number
- CN202423176064.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In existing building construction, standardized protective structures require perforation of the wall during installation, which leads to complex construction and damage to the wall structure. Furthermore, they have poor versatility and cannot be applied to structural walls with various spacings.
The design employs a combination of clamping, rotating, and docking components. By rotating and fixing the clamping plate and threaded rod, and using a hard rubber protective pad to compress the wall, combined with the 90-degree angle change of the rotating component, it achieves edge protection of adjacent walls and enhances connection strength.
It enables simple installation without damaging the wall structure, is suitable for walls with different spacing, and enhances the safety and practicality of edge protection.
Smart Images

Figure CN223647455U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a protective device for edge protection in building engineering, belonging to the field of construction. Background Technology
[0002] During building construction, edge protection is required for small openings such as through-holes, elevator shafts, and ventilation shafts. Existing standardized protective structures require perforation of the surrounding walls during installation to allow for the pre-embedding of connectors and the installation of the structure.
[0003] This method of installation has the problems of complicated construction operations and damage to the wall, affecting the original structural performance of the wall. The edge protection device has poor versatility and cannot be applied to edge protection between structural walls with various spacings. Therefore, this application proposes an edge protection device for building engineering with better practicality. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an edge protection device for building engineering.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution:
[0006] An edge protection device for building construction includes a clamping member installed between two walls. Rotating members are fixedly mounted on the outer walls of each clamping member, and mating members are rotatably mounted on each rotating member. Two mating members are interlocked. The clamping member includes a U-shaped clamping plate. A protective pad is fixedly mounted on one inner side of the clamping plate. A threaded rod is threaded through the clamping plate. A manual turntable is fixedly mounted on one side of the threaded rod, and a fixed plate is fixedly mounted on the other end of the manual turntable. A secondary protective pad is fixedly mounted on the side of the fixed plate facing the wall.
[0007] Furthermore, both the secondary protective pad and the protective pad are made of hard rubber.
[0008] Furthermore, the rotating component includes an upper fixing plate and a lower fixing plate, both of which have the same dimensions, and the docking component includes a left insert sleeve and a right insertion sleeve.
[0009] Furthermore, a rotating column is fixedly provided on the lower fixing plate, and a rotating groove corresponding to the rotating column is opened on one side of the bottom end of the left sleeve and the right insert sleeve. A square slot is opened on both the upper fixing plate and the left sleeve, and a positioning member for inserting into the square slot is fixedly provided at the top of the upper fixing plate.
[0010] Furthermore, the positioning component includes an L-shaped plate fixed to the upper fixed plate, a pull rod passing through the L-shaped plate, a moving plate fixed to the bottom end of the pull rod, a square rod inserted into the square slot fixed to the bottom end of the moving plate, and multiple springs fixed between the moving plate and the L-shaped plate.
[0011] Furthermore, the left insert sleeve has an insertion groove inside, the right insert sleeve is inserted into the insertion groove, one side of the left insert sleeve has a transverse sliding groove communicating with the insertion groove, and one side wall of the right insert sleeve is fixed with a sliding rod that slides in the transverse sliding groove.
[0012] Furthermore, a locking screw is screwed into the top of the left sleeve, and an indicator is fixed to the other side of the slide rod.
[0013] The beneficial effects of this utility model are:
[0014] This application installs clamping, rotating, and connecting parts between two walls to form a horizontal railing, which is fixedly placed between the two walls, thus ensuring that personnel can see that its side is within the protected area, thereby creating a warning awareness.
[0015] The clamping component is a clamping plate that can be precisely clamped onto the wall. Then, the operator manually rotates the manual turntable, which drives the threaded rod to rotate on the clamping plate and move it. This causes the fixed plate to move towards the wall, ultimately causing the secondary protective pad to press against the wall. The inner side of the clamping plate is also equipped with a protective pad. The protective pad and the secondary protective pad ultimately complete the pressing against the wall, thus fixing the clamping component.
[0016] The clamping component, rotating component, and docking component are originally connected in combination. With the design of the rotating component, the clamping component can change to a 90-degree angle, thereby enabling two adjacent parallel vertical walls to complete edge protection and increasing the practical effect of the device.
[0017] By designing the mating parts, the connection strength between the two clamping parts is enhanced, thereby improving the safety of edge protection. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a front view of a construction edge protection device according to the present invention;
[0020] Figure 2 This is a schematic diagram showing another angle change of the clamping component of the edge protection device for building engineering according to this utility model;
[0021] Figure 3 This is a schematic diagram of the docking component of a building edge protection device according to the present invention;
[0022] Figure 4 This is a schematic diagram of the rotating component of a building edge protection device according to the present invention;
[0023] Figure 5 This is a schematic diagram of an indicator sign for a building edge protection device according to the present invention.
[0024] In the diagram: 1. Clamping component; 2. Rotating component; 3. Connecting component; 4. Clamping plate; 5. Protective pad; 6. Manual turntable; 7. Fixed plate; 8. Secondary protective pad; 9. Upper fixed plate; 10. Lower fixed plate; 11. Left insert sleeve; 12. Right insert sleeve; 13. Rotating column; 14. Square slot; 15. L-shaped plate; 16. Pull rod; 17. Moving plate; 18. Square rod; 19. Spring; 20. Insertion groove; 21. Transverse slide groove; 22. Slide rod; 23. Locking screw; 24. Indicator sign. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-5 This utility model provides a technical solution: a building edge protection device, including a clamping member 1 installed between two walls. Rotating members 2 are fixedly provided on the outer side wall of the clamping member 1. Connecting members 3 are rotatably provided on each rotating member 2, and two connecting members 3 are interlocked. The clamping member 1 includes a U-shaped clamping plate 4. A protective pad 5 is fixedly provided on one inner side of the clamping plate 4. A threaded rod is threaded through the clamping plate 4. A manual turntable 6 is fixedly provided on one side of the threaded rod, and a fixed plate 7 is fixedly provided at the other end of the manual turntable 6. A secondary protective pad 8 is fixedly provided on the side of the fixed plate 7 facing the wall.
[0027] See Figure 1 Both the secondary protective pad 8 and the protective pad 5 are made of hard rubber to prevent squeezing and scratches on the wall.
[0028] See Figure 1-5 The rotating component 2 includes an upper fixed plate 9 and a lower fixed plate 10, both of which have the same dimensions. The connecting component 3 includes a left insert sleeve 11 and a right insertion sleeve 12. A rotating column 13 is fixedly mounted on the lower fixed plate 10. A rotating groove corresponding to the rotating column 13 is formed on one side of the bottom end of the left insert sleeve 11 and the right insertion sleeve 12. A square slot 14 is formed on both the upper fixed plate 9 and the left insert sleeve 11. A positioning component for inserting into the square slot 14 is fixedly mounted on the top of the upper fixed plate 9. The positioning component includes an L-shaped plate 15 fixed on the upper fixed plate 9. A pull rod 16 passes through the L-shaped plate 15. A moving plate 17 is fixedly mounted on the bottom end of the pull rod 16. A square rod 18 for inserting into the square slot 14 is fixedly mounted on the bottom end of the moving plate 17. Multiple springs 19 are fixedly mounted between the moving plate 17 and the L-shaped plate 15. An insertion groove is formed inside the left insert sleeve 11. 20. The right insertion cylinder 12 is inserted into the insertion groove 20. One side of the left sleeve cylinder 11 is provided with a transverse sliding groove 21 that connects to the insertion groove 20. A sliding rod 22 that slides in the transverse sliding groove 21 is fixedly provided on one side wall of the right insertion cylinder 12. A locking screw 23 is screwed into the top of the left sleeve cylinder 11. An indicator 24 is fixedly provided on the other side of the sliding rod 22. A rotating column 13 is fixedly provided on the lower fixing plate 10. The left sleeve cylinder 11 and the right insertion cylinder 12 have rotating grooves that match the rotating column 13. Therefore, the left sleeve cylinder 11 and the right insertion cylinder can be rotated manually on the rotating column 13 to adjust the angle of the clamping member. The center point of the rotating column 13 is consistent with the center point of the square slot 14. After the angle is adjusted, the pull rod 16 is released, and the spring 19 generates a reset extension, which finally drives the square rod 18 to be inserted into the square slot 14 to fix the clamping member 1 after the rotation angle, so as to increase the protection between walls with different parallel surfaces.
[0029] In practice, clamping component 1, rotating component 2, and connecting component 3 are installed between two walls to form a horizontal railing. This horizontal railing is fixed between the two walls, ensuring that personnel can see and understand that the area to be protected is within the designated protection zone, thus creating a warning. Clamping component 1 is a clamping plate 4 that fits snugly against the wall. Then, personnel manually rotate a manual turntable 6, causing the threaded rod to rotate on the clamping plate 4. This movement causes the fixed plate 7 to move towards the wall, ultimately causing the secondary protective pad 8 to press against the wall. Furthermore, the inner side of the clamping plate 4 is also provided with protective pads 5. The protective pads 5 and the secondary protective pads 8 ultimately complete the compression of the wall and fix the clamping part 1. The clamping part 1, the rotating part 2, and the docking part 3 are originally connected in combination. With the design of the rotating part 2, the clamping part 1 can produce a 90-degree angle change, thereby enabling the two adjacent parallel vertical walls to complete the edge protection and increasing the practical effect of the device. Through the design of the docking part 3, the connection strength between the two clamping parts 1 is enhanced, thereby enhancing the safety of the edge protection.
[0030] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A protective device for edge protection in construction projects, characterized in that: The device includes a clamping component (1) installed between two walls. A rotating component (2) is fixedly provided on the outer side wall of the clamping component (1). A docking component (3) is rotatably provided on the rotating component (2). The two docking components (3) are inserted into each other. The clamping component (1) includes a U-shaped clamping plate (4). A protective pad (5) is fixedly provided on one inner side of the clamping plate (4). A threaded rod is also threaded through the clamping plate (4). A manual turntable (6) is fixedly provided on one side of the threaded rod. A fixed plate (7) is fixedly provided at the other end of the manual turntable (6). A secondary protective pad (8) is fixedly provided on the side of the fixed plate (7) facing the wall.
2. The edge protection device for building construction according to claim 1, characterized in that: Both the secondary protective pad (8) and the protective pad (5) are made of hard rubber.
3. The edge protection device for building construction according to claim 2, characterized in that: The rotating component (2) includes an upper fixing plate (9) and a lower fixing plate (10), both of which have the same dimensions. The docking component (3) includes a left insert sleeve (11) and a right insert sleeve (12).
4. The edge protection device for building construction according to claim 3, characterized in that: A rotating column (13) is fixedly provided on the lower fixing plate (10), and a rotating groove corresponding to the rotating column (13) is opened on one side of the bottom end of the left sleeve (11) and the right insertion sleeve (12).
5. The edge protection device for building construction according to claim 4, characterized in that; Both the upper fixing plate (9) and the left sleeve (11) are provided with square slots (14), and the top of the upper fixing plate (9) is fixed with a positioning member that is inserted into the square slot (14).
6. The edge protection device for building construction according to claim 5, characterized in that: The positioning component includes an L-shaped plate (15) fixed on the upper fixed plate (9), a pull rod (16) passing through the L-shaped plate (15), a moving plate (17) fixed at the bottom end of the pull rod (16), a square rod (18) inserted into the square slot (14) fixed at the bottom end of the moving plate (17), and a plurality of springs (19) fixed between the moving plate (17) and the L-shaped plate (15).
7. The edge protection device for building construction according to claim 6, characterized in that: The left insert sleeve (11) has an insertion groove (20) inside, and the right insert sleeve (12) is inserted into the insertion groove (20). One side of the left insert sleeve (11) has a transverse sliding groove (21) that communicates with the insertion groove (20), and one side wall of the right insert sleeve (12) is fixed with a sliding rod (22) that slides in the transverse sliding groove (21).
8. The edge protection device for building construction according to claim 7, characterized in that: A locking screw (23) is screwed into the top of the left sleeve (11), and an indicator (24) is fixed on the other side of the slide bar (22).