Combined building safety fence

By setting a rotating shaft and a positioning pin on the fence frame for rotational connection, combined with the disassembly and assembly parts in the U-shaped mounting box, the problems of inconvenience in using existing fences in water pits and difficulty in angle adjustment are solved, realizing rapid assembly and angle adjustment of the fence, and improving the convenience and efficiency of use on the construction site.

CN224032341UActive Publication Date: 2026-03-24ZHEJIANG RAILWAY CONSTRUCTION GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing construction safety barriers are inconvenient to insert and fix directly into water pits at construction sites, resulting in inconvenience in use and making it difficult to adjust the angle to adapt to the environment.

Method used

By setting a rotating shaft and a positioning pin on the fence frame for rotational connection, combined with the disassembly and assembly parts in the U-shaped mounting box, the fence can be quickly assembled and disassembled, and the fence can be rotated to adjust the angle. Stable connection is achieved by the cooperation of positioning blocks and positioning slots.

Benefits of technology

It enables rapid assembly and disassembly of the fencing, and allows for adjustment of its position and angle according to the construction site environment, thus improving ease of use and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined building safety fence, which relates to the technical field of safety fences and comprises a fence frame, a plurality of groups of fence rods connected in the fence frame, a plurality of groups of grounding cones mounted on the bottom wall of the fence frame, a U-shaped mounting box connected to the top end of the left side wall of the fence frame, and a support plate arranged at the bottom end of the left side wall of the fence frame. A positioning pin shaft is mounted on the supporting plate, a mounting plate is connected to the right side wall of the fence frame, a bearing is arranged at the bottom of the mounting plate, a rotating shaft is mounted on the other face of the bearing and rotationally connected with the positioning pin shaft, a positioning groove is formed in the top of the mounting plate, and a disassembly and assembly part for fixing the positioning groove is arranged in the U-shaped mounting box. According to the building safety fence, rapid assembly and disassembly of adjacent building safety fences are achieved through the effect of the disassembly and assembly part in the U-shaped installation box, due to the fact that the positioning pin shaft is rotationally connected with the rotating shaft, the rotating shaft can drive the building safety fence to rotate to adjust the angle, the position of the safety fence can be adjusted conveniently according to the environment of a building construction site, and the building safety fence is convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to safe enclosure technical field, concretely is a combined building safety enclosure. BACKGROUND

[0002] Building safety enclosure is an important facility of construction site, is mainly used to isolate the scene, prevent outsiders from entering, guarantee construction safety. The enclosure material is various, such as color steel, PVC, metal etc., each has characteristics, is applicable to different scenes. Because the construction site site is larger, the existing most building safety enclosures are combined, and are conveniently and quickly spliced together and used.

[0003] Such as prior art publication No. CN218375806U proposes a combined building safety enclosure, by setting first connecting ring, second connecting ring and fixed pin, can realize the mutual assembly between the enclosure main plate, by rotating knob drive bidirectional screw rod rotation, make mobile disc mutual approach, the connecting plate can push out after rotating, and the limit trapezoidal block is used to limit the first connecting ring and the second connecting ring, effectively avoid the situation that the fixed pin falls off due to the rotation of the enclosure main plate, thereby effectively improve the stability of the connection between the enclosure main plates.

[0004] The above prior art is known through actual use, and the adjacent enclosure main plates are assembled and connected through fixed pins, but the adjacent enclosure main plates are not convenient to rotate and adjust the angle according to the construction site environment, when there is a water pit in the building construction site, the building safety enclosure is not convenient to directly insert into the water pit for fixing, so the building safety enclosure needs to bypass the water pit, and the fixed building safety enclosure is not convenient to use, therefore, according to the actual use, the above prior art is improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a combined building safety enclosure to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A combined building safety enclosure, comprising an enclosure frame, a plurality of groups of horizontally distributed enclosure rods are connected in the enclosure frame, a plurality of groups of grounding cones are installed on the bottom wall of the enclosure frame, a U-shaped mounting box is connected to the top end of the left side wall of the enclosure frame, a support plate is arranged at the bottom end of the left side wall of the enclosure frame, a positioning pin shaft is installed on the support plate, an installation plate is connected to the right side wall of the enclosure frame, a bearing is arranged at the bottom of the installation plate, a rotating shaft is installed on the other side of the bearing, and the rotating shaft is rotatably connected to the positioning pin shaft, a positioning groove is formed in the top of the installation plate, and a dismounting component for fixing the positioning groove is arranged in the U-shaped mounting box.

[0008] Further, the inner cavity bottom of the rotating shaft is provided with a rotating circular groove, and the rotating circular groove is rotationally connected with the positioning pin shaft.

[0009] Further, the dismounting component comprises an operating rod vertically and slidably connected in the U-shaped mounting box, and the bottom of the operating rod is connected with a positioning clamping block matched with the positioning groove.

[0010] Further, the outer wall of the operating rod is connected with an auxiliary sliding plate, the auxiliary sliding plate is slidably connected with the inner wall of the U-shaped mounting box, the outer wall of the operating rod is sleeved with a compression spring, and the compression spring is located between the upper surface of the auxiliary sliding plate and the top end inner wall of the U-shaped mounting box.

[0011] Further, the top of the operating rod is provided with a pull ring, and the hand holding end of the pull ring is sleeved with an anti-skid rubber sleeve.

[0012] Further, the inner wall of the positioning groove is embedded with staggered protrusions, and the outer surface of the positioning clamping block is provided with an anti-skid pad.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The vertical sliding of the operating rod, the sliding of the auxiliary sliding plate and the elasticity of the compression spring on the dismounting component in the U-shaped mounting box can make the positioning clamping block at the bottom connected with or separated from the positioning groove on the mounting plate, and the connection of the rotating shaft and the positioning pin shaft is achieved, so that the adjacent building safety fence can be quickly assembled and disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is a front connecting structure cross-sectional view of the mounting box and the mounting plate of the utility model;

[0017] Fig. 3 It is a front connecting structure cross-sectional view of the rotating shaft and the supporting plate of the utility model.

[0018] In the drawing: 1, fence frame; 2, fence rod; 3, grounding cone; 4, mounting plate; 5, rotating shaft; 6, positioning groove; 7, U-shaped mounting box; 8, supporting plate; 9, positioning pin shaft; 10, operating rod; 11, pull ring; 12, auxiliary sliding plate; 13, compression spring; 14, positioning clamping block; 15, rotating circular groove; 16, bearing. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0020] Embodiment 1:

[0021] Please refer to Figs. 1-3 The present application provides a technical solution: a combined building safety fence, comprising a fence frame 1, a plurality of groups of horizontally distributed fence rods 2 are connected in the fence frame 1, a plurality of groups of grounding cones 3 are installed on the bottom wall of the fence frame 1, a U-shaped mounting box 7 is connected to the top end of the left side wall of the fence frame 1, a support plate 8 is arranged at the bottom end of the left side wall of the fence frame 1, a positioning pin shaft 9 is installed on the support plate 8, an installation plate 4 is connected to the right side wall of the fence frame 1, a bearing 16 is arranged at the bottom of the installation plate 4, a rotating shaft 5 is installed on the other side of the bearing 16, and the rotating shaft 5 is rotatably connected to the positioning pin shaft 9, a positioning groove 6 is formed at the top of the installation plate 4, and a dismounting component for fixing the positioning groove 6 is arranged in the U-shaped mounting box 7.

[0022] The plurality of groups of fence rods 2 in the inner wall of the fence frame 1 are welded, the fence frame 1 and the plurality of groups of fence rods 2 form a building safety fence, the U-shaped mounting box 7, the support plate 8 and the left side wall of the fence frame 1 are fixedly connected, the positioning pin shaft 9 is fixed on the support plate 8, the installation plate 4 and the right side wall of the fence frame 1 are fixedly connected, when assembling adjacent safety fences, the rotating shaft 5 on one group of fence frames 1 is inserted into the positioning pin shaft 9 on another group of fence frames 1, through the action of the dismounting component in the U-shaped mounting box 7, the installation plate 4 can be fixed and loosened, after the position of the positioning plate 4 is fixed, the bottom of the rotating shaft 5 is limited by the positioning pin shaft 9, the quick assembly and disassembly of adjacent building safety fences are realized, since the positioning pin shaft 9 and the rotating shaft 5 are rotatably connected, the rotating shaft 5 can drive the building safety fence to rotate and adjust the angle, which is convenient for adjusting the position of the safety fence according to the environment of the building construction site, the building safety fence is convenient to use, and the work efficiency is improved.

[0023] Preferably, a rotating circular groove 15 is formed at the bottom of the inner cavity of the rotating shaft 5, and the rotating circular groove 15 is rotatably connected to the positioning pin shaft 9; the rotating circular groove 15 limits the installation of the positioning pin shaft 9, and facilitates the rotation of the rotating shaft 5, that is, facilitates the rotation and angle adjustment of the building safety fence.

[0024] Preferably, the dismounting component comprises an operating rod 10 vertically and slidably connected in the U-shaped mounting box 7, and the bottom of the operating rod 10 is connected with a positioning clamping block 14 matched with the positioning groove 6; the operating rod 10 and the positioning clamping block 14 are fixedly connected.

[0025] Preferably, the outer wall of the operating rod 10 is connected with an auxiliary sliding plate 12, and the auxiliary sliding plate 12 is in sliding connection with the inner wall of the U-shaped mounting box 7; the outer wall of the operating rod 10 is sleeved with a compression spring 13, and the compression spring 13 is located between the upper surface of the auxiliary sliding plate 12 and the top end inner wall of the U-shaped mounting box 7;

[0026] When the rotating shaft 5 is connected with the positioning pin shaft 9, the operating rod 10 in the U-shaped mounting box 7 is pulled up, at this time, the auxiliary sliding plate 12 moves up, the compression spring 13 is in a compressed state, and the positioning block 14 is accommodated in the inner cavity of the U-shaped mounting box 7; at this time, the rotating shaft 5 is sleeved on the positioning pin shaft 9, so that the positioning pin shaft 9 is located in the rotating circular groove 15; when the rotating shaft 5 is installed in the vertical direction, the mounting plate 4 is opposite to the opening at the bottom of the U-shaped mounting box 7 at this time, the positioning groove 6 is aligned with the positioning block 14, and then the operating rod 10 is loosened; the compression spring 13 in the compressed state can automatically return, the auxiliary sliding plate 12 and the positioning block 14 move down, and the positioning block 14 is connected with the positioning groove 6 until the assembly of the adjacent safety fence is completed; when disassembling, the operating rod 10 is pulled up, so that the positioning block 14 is separated from the positioning groove 6; after the position of the mounting plate 4 is not limited, the adjacent building safety fence can be separated.

[0027] Preferably, a pull ring 11 is installed at the top of the operating rod 10, and a non-slip rubber sleeve is sleeved at the hand holding end of the pull ring 11; the pull ring 11 facilitates the pulling of the operating rod 10, and the non-slip rubber sleeve plays a non-slip role, avoiding the hand from slipping off when holding the pull ring 11.

[0028] Embodiment 2:

[0029] Reference Fig. 2 The difference between this embodiment and the first embodiment is that the inner wall of the positioning groove 6 is embedded with staggered protrusions, and the outer surface of the positioning block 14 is provided with a non-slip pad; the staggered protrusions and the non-slip pad increase the friction force of the connection between the two, improve the stability of the connection between the positioning block 14 and the positioning groove 6, and improve the stability of the use of the adjacent building safety fence after being assembled.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A combined construction safety fence, comprising a fence frame (1), a plurality of groups of transversely distributed fence poles (2) are connected in the fence frame (1), characterized in that: The bottom wall of the enclosure frame (1) is provided with a plurality of grounding cones (3), the top end of the left side wall of the enclosure frame (1) is connected with a U-shaped mounting box (7), the bottom end of the left side wall of the enclosure frame (1) is provided with a support plate (8), the support plate (8) is provided with a positioning pin shaft (9), the right side wall of the enclosure frame (1) is connected with a mounting plate (4), the bottom of the mounting plate (4) is provided with a bearing (16), the other side of the bearing (16) is provided with a rotating shaft (5), and the rotating shaft (5) is rotatably connected with the positioning pin shaft (9), the top of the mounting plate (4) is provided with a positioning groove (6), and the U-shaped mounting box (7) is provided with a dismounting part for fixing the positioning groove (6).

2. The modular construction safety barrier according to claim 1, wherein: The inner cavity of the rotating shaft (5) is provided with a rotating circular groove (15), and the rotating circular groove (15) is rotatably connected with the positioning pin shaft (9).

3. The modular construction safety barrier according to claim 1, wherein: The dismounting part comprises an operating rod (10) vertically and slidably connected in the U-shaped mounting box (7), and the bottom of the operating rod (10) is connected with a positioning clamping block (14) matched with the positioning groove (6).

4. The modular construction safety barrier according to claim 3, wherein: The outer wall of the operating rod (10) is connected with an auxiliary sliding plate (12), and the auxiliary sliding plate (12) is slidably connected with the inner wall of the U-shaped mounting box (7).

5. The modular construction safety barrier according to claim 4, wherein: The outer wall of the operating rod (10) is sleeved with a compression spring (13), and the compression spring (13) is located between the upper surface of the auxiliary sliding plate (12) and the top inner wall of the U-shaped mounting box (7).

6. The modular construction safety barrier according to claim 3, wherein: The top of the operating rod (10) is provided with a pull ring (11), and the hand holding end of the pull ring (11) is sleeved with a non-slip rubber sleeve.

7. The modular construction safety barrier according to claim 3, wherein: The inner wall of the positioning groove (6) is embedded with staggered protrusions, and the outer surface of the positioning clamping block (14) is provided with a non-slip pad.

Citation Information

Patent Citations

  • Combined building safety fence

    CN218375806U