Fabricated overhanging safety protection shed for high-rise building construction

By designing a prefabricated cantilevered safety canopy, and using embedded plates, trough-shaped connectors, and keel structures for reinforcement, combined with self-locking pull rings and electric push rods for buffering, the problem of wire rope breakage was solved, achieving efficient and safe installation of the cantilevered safety canopy.

CN224048739UActive Publication Date: 2026-03-27ZHONG TIE CHENG SHI JIAN SHE (GUANG ZHOU) YOU XIAN GONG SI +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing cantilever safety protection shed lacks a buffer device during the reverse tensioning of the steel wire rope, which leads to the breakage of the steel wire rope. In addition, the detachable clamps are not effective in fixing the steel wire rope, which can easily cause the steel wire rope to break and fall off, affecting construction safety.

Method used

The prefabricated structure combines embedded plates, channel-shaped adapters, horizontal and vertical keels, perforated steel mesh and sheet metal, with self-locking pull rings and lifting rings. The wire rope is tensioned on the guide wheel and buffered by an electric push rod, forming a stable installation structure.

Benefits of technology

This method ensures stable installation of the protective canopy, reduces drilling, improves installation efficiency and safety, and prevents wire rope breakage and detachment.

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Abstract

The utility model relates to an assembly type overhanging safety protection shed for high-rise building construction, which comprises a first concrete wall body, a second concrete wall body is arranged on the upper portion of the first concrete wall body, an assembly mechanism is arranged on the front side of the concrete wall body, and the assembly mechanism comprises a buried plate. An embedded plate is arranged on the front side of the first concrete wall body, a groove-shaped adapting piece is installed on the front side of the embedded plate, a chemical anchor bolt is installed in the first concrete wall body, and a transverse main keel is installed on the groove-shaped adapting piece. According to the fabricated overhanging safety protection shed for high-rise building construction, firstly, a transverse main keel and a secondary keel are fixed through a groove-shaped adapter on a buried plate, iron sheets and punched steel plate nets are welded to the tops of the transverse main keel and the secondary keel, then pull rings are welded and fixed to the punched steel plate nets, and hanging rings are fixed through wall penetrating screws; and finally, the self-locking pull rings at the two ends of the steel wire rope are clamped with the fixed pull ring and the hanging ring respectively.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cantilever safety protection shed, specifically to a kind of assembly cantilever safety protection shed for high-rise building construction. BACKGROUND

[0002] Some CBD center construction projects of city, due to obvious position area, most business cluster, surrounding vehicle water horse, people come and go. With the increase of floor height, the surrounding safety hazard is more and more big, often have high-altitude falling object injury, injury accident, to prevent high-altitude falling object injury, during the construction of super high-rise building main structure, need to be matched with protective shed, to improve construction site safety level.

[0003] According to the Chinese patent literature announcement No. CN216429119U A kind of super high-speed disassembly and assembly cantilever safety protection shed, by manual cooperation, protective shed unit board is hoisted to predetermined position, base anchoring end is fixed in any building floor, and the shed body is set on cantilever end, and the cantilever end and the last floor main structure steel beam are tensioned by pull structure, convenient on-site disassembly and assembly, reliable connection, but the device is prone to steel wire rope fracture in the process of reverse pulling steel wire rope due to lack of buffer device, in addition, the fixing effect of steel wire rope by detachable clamp is not good and prone to fracture and fall off, so a kind of assembly cantilever safety protection shed for high-rise building construction is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of assembly cantilever safety protection shed for high-rise building construction, with the advantages of more convenient and safer assembly, solves the problem that the device is prone to steel wire rope fracture in the process of reverse pulling steel wire rope due to lack of buffer device, in addition, the fixing effect of steel wire rope by detachable clamp is not good and prone to fracture and fall off.

[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of assembled cantilever safety protective shed for high-rise building construction, including first concrete wall, the upper portion of the first concrete wall is provided with second concrete wall, the front side of the first concrete wall is provided with several transversely arranged embedded plates (301), the embedded plate (301) is fixed on the first concrete wall (1) by chemical anchor bolt (303), slot adapter (302) is installed on the embedded plate (301), transverse main keel (304) is installed on the slot adapter (302), transverse secondary keel (305) is connected between the transverse main keel (304), the top of the transverse main keel (304) is provided with punched steel sheet net (307) and sheet iron (306), fixed pull ring (308) is fixedly installed on the transverse main keel (304);It further includes steel wire rope (309), the two ends of the steel wire rope (309) are respectively equipped with self-locking pull ring (310), wall screw rod (311) and electric push rod (5) are installed on the second concrete wall (2), the outer end of the wall screw rod (311) is fixed with lifting ring (4), the self-locking pull ring (310) of the two ends of steel wire rope (309) is connected with the fixed pull ring (308) and the lifting ring (4) respectively, wire guide wheel (6) is installed on the front side of the electric push rod (5), the steel wire rope (309) is tensioned on the wire guide wheel (6).

[0006] Further, it further includes vertical main keel, vertical secondary keel and oblique secondary keel (312), vertical main keel and vertical secondary keel are installed at the outer edge of transverse main keel (304) respectively, and the oblique secondary keel is obliquely installed between vertical main keel and transverse main keel.

[0007] Further, the fixed pull ring (308) is fixed on the punched steel sheet net (307).

[0008] Further, the outer end of the wall screw rod (311) is fixed with the lifting ring (4), and one end of the steel wire rope (309) is connected to the lifting ring (4).

[0009] Further, the transverse main keel (304) is installed with the sheet iron (306) within 1 meter range from the first concrete wall (1), and the punched steel sheet net (307) is installed outside the 1 meter range.

[0010] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0011] 1、The assembled cantilever safety protective shed for high-rise building construction, by the mutual cooperation of the structures of the assembly mechanism, the protective shed installation is more stable, the punching is reduced, the integral molding is made, and the assembly is more efficient.

[0012] 2. The assembled cantilever safety protection shed for high-rise building construction, through the setting of the embedded plate, each embedded plate is welded with a groove-shaped adapter for fixing the transverse main keel, the transverse main keel and the transverse secondary keel are arranged to reinforce and protect the bottom of the protection shed, the iron sheet or the punched steel sheet net is arranged to connect the transverse main keel and the transverse secondary keel, the protection shed is reinforced, the self-locking pull ring of the steel wire rope is buckled with the fixed pull ring and the lifting ring, so that the steel wire rope is quickly fixed, the punching is reduced, and the installation is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view schematic diagram of the utility model;

[0014] Figure 2 It is an embedded plate node plan view of the utility model;

[0015] Figure 3 It is a floor-to-floor protection plan node view of the utility model;

[0016] Figure 4 It is a front view schematic diagram of the utility model Figure 1 It is an enlarged view of A in the utility model;

[0017] Figure 5 It is an enlarged view of B in the utility model Figure 1 . DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-5 , a kind of assembled cantilever safety protection shed for high-rise building construction in the embodiment, including first concrete wall 1, the upper portion of first concrete wall 1 is provided with second concrete wall 2, the front side of first concrete wall 1 is provided with assembly mechanism 3;

[0020] The assembly mechanism 3 includes several horizontally arranged embedded plates 301 set on the front side of the first concrete wall 1. The embedded plates 301 are fixed to the first concrete wall 1 by chemical anchors 303. A grooved adapter 302 is installed on the embedded plate 301. A horizontal main keel 304 is installed on the grooved adapter 302. Horizontal secondary keels 305 are connected between the horizontal main keels 304. Perforated steel mesh 307 and sheet metal 306 are set on the top of the horizontal main keels 304 and the horizontal secondary keels 305. The sheet metal 306 is installed within 1 meter of the horizontal main keel 304 from the first concrete wall 1, and the perforated steel mesh 307 is installed outside the 1-meter range.

[0021] A fixing ring 308 is fixedly installed on the transverse main keel 304. Specifically, the fixing ring 308 is fixed on the perforated steel mesh 307. It also includes a steel wire rope 309, with self-locking rings 310 at both ends of the steel wire rope 309. A through-wall screw 311 and an electric push rod 5 are installed on the second concrete wall 2. A lifting ring 4 is fixed to the outer end of the through-wall screw 311. The self-locking rings 310 at both ends of the steel wire rope 309 are respectively connected to the fixing ring 308 and the lifting ring 4. A guide wheel 6 is installed on the front side of the electric push rod 5, and the steel wire rope 309 is tensioned on the guide wheel 6.

[0022] like Figure 1 As shown, the combination of the fixing ring 308, the steel wire rope 309 and the through-wall bolt 311 can be set in two sets along the direction of the transverse main keel 304.

[0023] exist Figure 1 and Figure 2 In the middle, the horizontal main keel 304 is welded to the 10# groove-type adapter 302 with a spacing of 2m. The horizontal main keel 304 on the south side protrudes 3m in length, and the other three sides protrude 2m in length. The outer edge of the protection must be sealed with the horizontal main keel 304.

[0024] Furthermore, it also includes a vertical main keel 313, a vertical secondary keel 314, and a diagonal secondary keel 312. The vertical main keel 313 and the vertical secondary keel 314 are respectively installed on the outer edge of the horizontal main keel 304, and the diagonal secondary keel 312 is installed diagonally between the vertical main keel 313 and the horizontal main keel 314. By setting the vertical main keel 313 and the vertical secondary keel 314, the bottom of the protective shed is reinforced and protected. At the same time, a 50*50*2mm diagonal secondary keel 312 is used for diagonal support. The front end of the vertical main keel 313 and the vertical secondary keel 314 is provided with perforated steel mesh 207, which can be used to post advertising slogans.

[0025] exist Figure 1 and Figure 3In the embodiment, the transverse secondary keel 305 is fixed on the transverse main keel 304 with a spacing of 1 m, and the fixed pull ring 308 is a 20# pull ring welded by Q235 round steel.

[0026] In the embodiment, the transverse secondary keel 305 is fixed on the transverse main keel 304 with a spacing of 1 m, and the fixed pull ring 308 is a 20# pull ring welded by Q235 round steel. Figure 2 Figure 4 In the embodiment, the two self-locking pull rings 310 of the steel wire rope are respectively connected with the lifting ring 4 and the fixed pull ring 308.

[0027] In the embodiment, the iron sheet 306 and the punched steel sheet net 307 are arranged to connect the transverse main keels 304 and the transverse secondary keels 305, so as to reinforce the protective shed.

[0028] In the embodiment, the electric push rod and the wire guide wheel are arranged to buffer the steel wire rope and prevent the steel wire rope from being broken in the reverse pulling process.

[0029] In the embodiment, the transverse main keel 304 is fixed on the buried plate 301 with a spacing of 2 m. Figure 1 Figure 5 In the embodiment, the buried plate 301 is made of a steel plate with a size of 300 mm*300 mm*15 mm, and is fixed on the first concrete wall 1 by the chemical anchor 303. The spacing between the buried plates 301 is 2 m.

[0030] Specifically, the buried plate 301 is arranged, the spacing between the buried plates 301 is 2 m, and a groove-shaped adapter 302 is welded on each buried plate to fix the transverse main keel 304. Anti-rust and anti-corrosion paint is applied to the welding seam to achieve a good anti-corrosion effect.

[0031] In the implementation, the following steps are performed: in use, first, the transverse main keel 304 and the transverse secondary keel 305 are fixed through the groove-shaped adapter 302 on the buried plate 301. The top of the transverse main keel 304 and the transverse secondary keel 305 is welded with the iron sheet 306 and the punched steel sheet net 307. Then, the fixed pull ring 308 is welded on the punched steel sheet net 307, and the lifting ring 4 is fixed by the wall penetrating screw 311. Finally, the self-locking pull rings 310 at both ends of the steel wire rope 309 are respectively engaged with the fixed pull ring 308 and the lifting ring 4.

[0032] In summary, the buried plate 301 is arranged, the spacing between the buried plates 301 is 2 m, and a groove-shaped adapter 302 is welded on each buried plate to fix the transverse main keel 304. Anti-rust and anti-corrosion paint is applied to the welding seam to achieve a good anti-corrosion effect. The vertical main keel and the vertical secondary keel are arranged, and the 50*50*2 mm inclined secondary keel 312 is arranged to provide an inclined support, which can be used for posting promotional slogans. The iron sheet 306 and the punched steel sheet net 307 are arranged to connect the transverse main keels 304 and the transverse secondary keels 305, so as to reinforce the protective shed. The self-locking pull rings 310 of the steel wire rope 309 are engaged with the fixed pull ring 308 and the lifting ring 4, so that the steel wire rope 309 is quickly fixed, thereby reducing the punching and making the installation more convenient. ​​

[0033] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify a subject or action from another subject or action, without necessarily requiring or implying any actual such relationship or order between such subjects or actions. Moreover, the terms "comprising", "containing", or any other similar term are intended to encompass non-exclusive inclusions, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a", "contains... a", or "includes... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the present application, which is defined by the appended claims and their equivalents.

Claims

1. A prefabricated cantilever safety protection shed for high-rise building construction, comprising a first concrete wall body (1), characterized in that: The upper part of the first concrete wall (1) is provided with a second concrete wall (2), the front side of the first concrete wall (1) is provided with a plurality of transversely arranged embedded plates (301), the embedded plates (301) are fixed on the first concrete wall (1) by chemical anchors (303), the embedded plates (301) are installed with groove adapters (302), the groove adapters (302) are installed with transverse main keels (304), the transverse main keels (304) are connected with transverse secondary keels (305), the top of the transverse main keels (304) and the transverse secondary keels (305) are provided with punched steel mesh (307) and iron sheet (306); The transverse main keels (304) are fixedly installed with fixed pull rings (308); It also includes a steel wire rope (309), both ends of the steel wire rope (309) are respectively provided with self-locking pull rings (310), the second concrete wall (2) is installed with a wall screw (311) and an electric push rod (5), the outer end of the wall screw (311) is fixed with a lifting ring (4), the self-locking pull rings (310) at both ends of the steel wire rope (309) are connected with the fixed pull rings (308) and the lifting ring (4) respectively, the front side of the electric push rod (5) is installed with a wire guide wheel (6), the steel wire rope (309) is tensioned on the wire guide wheel (6).

2. The prefabricated overhanging safety canopy for high-rise building construction according to claim 1, characterized in that: It also includes vertical main keels, vertical secondary keels and oblique secondary keels (312), the vertical main keels and the vertical secondary keels are respectively installed at the outer edges of the transverse main keels (304), and the oblique secondary keels are obliquely installed between the vertical main keels and the transverse main keels.

3. The prefabricated overhanging safety canopy for high-rise building construction according to claim 1, characterized in that: The fixed pull ring (308) is fixed on the punched steel mesh (307).

4. The prefabricated overhanging safety canopy for high-rise building construction according to claim 1, characterized in that: The iron sheet (306) is installed within 1 meter from the first concrete wall (1) of the transverse main keel (304), and the punched steel mesh (307) is installed outside the 1 meter range.

Citation Information

Patent Citations

  • Super high-rise overhanging safety protection shed capable of being rapidly disassembled and assembled

    CN216429119U