Hard protection device between building and outer frame

By combining metal protective panels with scaffolding steel pipe locking components and a keel structure, the problems of wasted resources and easy damage when erecting hard protection with wooden formwork are solved, achieving efficient and stable construction protection.

CN223675798UActive Publication Date: 2025-12-16CHINA OVERSEAS CONSTR LTD
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Patent Information

Application Number
CN202520055680.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-16
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

In current building construction, the erection of hard protective devices using wooden formwork presents problems such as resource waste, low processing efficiency, low strength, and easy damage.

Method used

Metal protective panels are used and fixed to the external scaffolding steel pipes by locking components. A keel is set at the bottom to form a rigid protective structure. The protective panels can be spliced ​​and disassembled for easy reuse.

Benefits of technology

It improves the strength and stability of the physical protection device, reduces material waste, increases construction efficiency and safety, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hard protection device between a building and an outer frame, the hard protection device comprises a metal protection plate, the metal protection plate is formed by splicing a plurality of protection plates, the first end of each protection plate is provided with a lock catch assembly used for being connected with a steel pipe on the outer frame, the second end of each protection plate is in lap joint with the surface of the building, and the bottom of each protection plate is provided with a keel. The service life is long, and loosening and dislocation are not prone to occurring in the using process.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, especially relates to a hard protection device between building and external frame. BACKGROUND

[0002] In the process of building structure main structure construction, it is often necessary to erect external scaffold for construction, and the floor gap spacing between the inside of the scaffold and the outside of the building structure is generally thirty centimeters in the process of erecting the external scaffold, so as to facilitate the plastering engineering and the thermal insulation engineering construction. In order to prevent high-altitude objects from falling from the floor gap between the structure and the external frame and ensure the safety of workers on site during construction, it is necessary to erect hard protection between the outside of the structure and the external scaffold.

[0003] At present, the widely used method is to erect hard protection by using wooden templates. The wooden templates are cut into wooden boards with a width of 300 mm, a length of 600 mm and a thickness of 15 mm, and are placed on the floor gap between the structure and the external frame. The upper end of the wooden board is nailed to a 50x70mm wooden square by using nails, and then the wooden square and the external frame steel pipe are fixed by using iron wire. Then, the wooden boards are spliced and fixed one by one according to the floor gap, and finally the overall floor hard protection is formed. This kind of floor hard protection needs to cut the wooden templates and the wooden square, which is easy to cause waste of wood resources, has low processing efficiency, and the wooden board material has low strength and is easy to be damaged, so it needs to be repaired many times, which is easy to cause waste of labor and material costs and other problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving at least one problem of the prior art and provides a hard protection device between a building and an external frame.

[0005] To achieve the above-mentioned purpose, the utility model provides a hard protection device between a building and an external frame, which comprises a metal protection plate. The metal protection plate is spliced by a plurality of protection plates. A lock buckle assembly for connecting a steel pipe on the external frame is arranged at the first end of the protection plate. The second end of the protection plate is lapped on the surface of the building. A keel is arranged at the bottom of the protection plate.

[0006] As a preferred embodiment, the lock buckle assembly comprises an upper buckle and a lower buckle. The upper buckle is fixed on the protection plate. The lower buckle is provided with a clamping groove at both ends, which is matched with the end of the upper buckle. The two ends of the upper buckle are inserted into the clamping groove of the lower buckle and are fixed by using a fastener. After the lower buckle and the upper buckle are connected, a cavity for fastening the steel pipe on the external frame is formed.

[0007] As a preferred embodiment, the lock buckle assembly is in the form of a hoop structure.

[0008] As a preferred embodiment, the keel is provided with a plug hole. The keels of the protection plates are connected by using connecting rods. The connecting rods are connected with the plug holes.

[0009] Preferably, the metal protection plate is a steel plate structure, the keel is a hollow square steel structure, and the connecting rod is a solid square steel structure.

[0010] Preferably, the second end of the protection plate is provided with a non-slip gasket.

[0011] Preferably, a support column is arranged between the building surface and the protection plate, and the building is a structural floor.

[0012] Preferably, the protection plate is in a stepped shape, and the keel is located at the bottom of the notch stepped corner position of the protection plate.

[0013] The metal protection plate is formed by splicing a plurality of protection plates, the keel is arranged at the bottom of the protection plate, the metal protection plate is convenient to disassemble and assemble, has higher strength than a wooden board, is not easy to be damaged, can be repeatedly used, and has a long service life; the first end of the protection plate is fixedly connected with the steel pipe of the external scaffold through the lock buckle assembly, and the left and right sides of the metal protection plate abut against two vertical steel pipes of the scaffold which are parallel to each other, so that the metal protection plate is not easy to be loosened and deviated after installation, and the construction safety is ensured.

[0014] The features and advantages of the present application will be described in detail with reference to the embodiments and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a use state schematic view of the embodiment of the present application.

[0016] Figure 2 is a use state side view of the embodiment of the present application.

[0017] Figure 3 is a protection plate structure schematic view of the embodiment of the present application.

[0018] Figure 4 is a protection plate side view of the embodiment of the present application.

[0019] Figure 5 is a lock buckle assembly structure schematic view of the embodiment of the present application.

[0020] Figure 6 is a keel structure schematic view of the embodiment of the present application.

[0021] In the figure: 1, metal protection plate; 2, external scaffold; 3, building; 4, lock buckle assembly; 11, keel; 12, connecting rod; 41, lower buckle; 42, upper buckle. DETAILED DESCRIPTION

[0022] To make the purposes, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. In the description of the present application, it should be noted that the positions or location relationships indicated by the terms "inner", "outer", and the like are based on the positions or location relationships shown in the drawings, or the positions or location relationships in which the products of the present application are usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated devices or elements must have a particular position, be constructed and operated in a particular position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set", "connected" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be directly connected, or indirectly connected through an intermediate medium, and can be connected inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0024] The present application will be described in detail below with reference to the drawings.

[0025] Referring to Figures 1 to 6 , the embodiment provides a hard protection device between a building and an external frame, comprising a metal protection plate 1, the metal protection plate 1 is spliced by a plurality of protection plates, a first end of the protection plate is provided with a lock buckle assembly 4 for connecting a steel pipe in a horizontal direction of the external frame 2, a second end of the protection plate is overlapped on a surface of a building 3, and a bottom of the protection plate is provided with a keel 11.

[0026] In actual use, the shape of the protection plate can be selected according to requirements, and the protection plate can be a flat protection plate or a stepped protection plate; and the connection mode between the two adjacent metal protection plates 1 includes but is not limited to a plug-in connection mode and a hook connection mode.

[0027] In the embodiment, referring to Figures 3 to 5 , the lock buckle assembly 4 comprises an upper buckle 42 and a lower buckle 41, the upper buckle 42 is fixed on the protection plate, both ends of the lower buckle 41 are provided with buckle grooves matched with the end portions of the upper buckle 42, both ends of the upper buckle 42 are inserted into the buckle grooves of the lower buckle 41 and are fixed by fasteners, and the lower buckle 41 and the upper buckle 42 are connected to form a cavity for fastening the steel pipe on the external frame.

[0028] In the embodiment, the locking assembly 4 is a clamping structure.

[0029] In the embodiment, referring to Figure 1 and Figure 6 , the keels 11 are provided with insertion holes, and the keels 11 of the protective plates are connected by the connecting rods 12, which are connected with the insertion holes, so as to connect the protective plates together.

[0030] Further, the metal protective plate 1 is a steel plate structure, the keel 11 is a hollow square steel structure, and the connecting rod 12 is a solid square steel structure, so as to ensure the structural strength and firmness of the device as a whole.

[0031] In the embodiment, the second end of the protective plate is provided with a non-slip pad, so as to avoid slipping between the protective plate and the building.

[0032] In the embodiment, the building 3 is a structural floor, and the support column is arranged between the surface of the building 3 and the protective plate, so as to further improve the supporting strength of the metal protective plate 1.

[0033] In the embodiment, referring to Figures 1 to 4 , the protective plate is in a stepped shape, and the keel 11 is located at the bottom of the notch corner position of the protective plate.

[0034] The working process of the utility model is as follows:

[0035] In the working process of the hard protection device between the building and the outer frame, the plurality of protective plates are aligned with each other, and the keels 11 at the bottom of the protective plates are inserted together through the connecting rods 12, the upper end of the metal protective plate 1 formed after being connected together is locked on the steel pipe in the horizontal direction of the outer frame 2 through the upper buckle 42 and the lower buckle 41, the left and right ends of the metal protective plate 1 are respectively abutted against the adjacent two steel pipes in the vertical direction of the outer frame 2, and the lower end of the metal protective plate 1 is vertically overlapped on the structural floor to form a hard protection structure in the gap between the outer frame and the building.

[0036] The above embodiment is a description of the utility model, but not a limitation of the utility model, and any simple transformation of the utility model belongs to the protection range of the utility model.

Claims

1. A fall protection device between a building and an external scaffold, characterised in that: The metal protection plate is composed of several protection plates, the first end of the protection plate is provided with a lock buckle assembly for connecting the steel pipe on the outer frame, the second end of the protection plate is overlapped on the surface of the building, and the bottom of the protection plate is provided with a keel.

2. The fall protection device of claim 1, wherein: The lock buckle assembly comprises an upper buckle and a lower buckle, the upper buckle is fixed on the stepped protection plate, the two ends of the lower buckle are provided with clamping grooves matched with the ends of the upper buckle, the two ends of the upper buckle are inserted into the clamping grooves of the lower buckle and are fixed by fasteners, and the lower buckle and the upper buckle are connected to form a cavity for fastening the steel pipe on the outer frame.

3. The fall protection device of claim 1, wherein: The lock buckle assembly is in a hoop structure.

4. The fall protection device of claim 1, wherein: The keel is provided with a insertion hole, the keels of the protection plates are connected by a connecting rod, and the connecting rod is connected with the insertion hole.

5. The fall protection device of claim 4, wherein: The metal protection plate is a steel plate structure, the keel is a hollow square steel structure, and the connecting rod is a solid square steel structure.

6. The fall protection device of claim 1, wherein: The second end of the protection plate is provided with a non-slip gasket.

7. The fall protection device of claim 1, wherein: Support columns are arranged between the surface of the building and the protection plate, and the building is a structural floor.

8. The fall protection device of claim 1, wherein: The protection plate is in a stepped shape, and the keel is located at the bottom of the notch step corner position of the protection plate.