Safety protection device for building construction

By introducing connecting rods and drive components into the safety protection device for building construction, the problem of the inability of existing devices to be quickly assembled is solved, enabling the rapid installation and disassembly of guardrails, which is suitable for safety protection of large areas.

CN224048861UActive Publication Date: 2026-03-27GUANGDONG HONGKANG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing safety protection devices used in construction cannot be quickly assembled from multiple parts, resulting in an inability to effectively surround and protect large areas.

Method used

A safety protection device including guardrails and connecting rods was designed. The connecting rods are equipped with a drive component, which enables quick installation and disassembly of the guardrails. The guardrails are fixed using a plug rod and snap-fit ​​plate structure.

Benefits of technology

It enables rapid installation and disassembly of guardrails, facilitating the quick assembly of safety protection devices for large areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of safety protection devices, in particular to a safety protection device for building construction, which comprises guardrails and connecting rods, guard bars are fixedly connected to the peripheries of the guardrails, the connecting rods are used for connecting two adjacent guardrails, transverse plates are arranged at the tops and the bottoms of the connecting rods, and the guard bars are fixedly connected with the connecting rods. The two sides of the bottom of each transverse plate are fixedly connected with inserting rods, inserting holes are formed in the tops of the protection rods, and driving assemblies for driving the transverse plates to move in the opposite directions or the back-to-back directions are further arranged on the outer portions of the connecting rods. When the guard bars are installed, the insertion rods penetrate through the clamping plates to enter the through holes in the guard bars to be clamped and fixed, installation between the guard bars can be rapidly completed, and therefore installation and disassembly between the guard bars can be conveniently and rapidly completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to safety device technical field especially a safety device for building construction. BACKGROUND

[0002] Construction is the production activity of engineering construction implementation stage, and the protective fence is the important article used in building construction when the construction operation is carried out, mainly plays the role of surrounding protection to the construction site, avoids the accidental entry of irrelevant personnel into the construction site.

[0003] The Chinese patent with publication number CN 215803717 U discloses a safety device for building construction, which comprises a main body structure, a dismounting structure, a connecting structure, a sliding structure and a warning structure.

[0004] The protective device in the patent is single, which is inconvenient for multiple protective devices to be spliced and installed, and in actual construction sites, the area that needs to be surrounded and protected is generally large, so the protective devices cannot be quickly spliced. UTILITY MODEL CONTENT

[0005] In view of the technical problem that the protective device in the patent mentioned in the background art is single and inconvenient for multiple protective devices to be spliced and installed, the utility model provides a safety device for building construction.

[0006] The technical scheme adopted by the utility model is: a safety device for building construction, which comprises a guardrail and a connecting rod, the guardrail is fixedly connected with guard rods around, the connecting rod is used for connecting two adjacent guardrails, the top and bottom of the connecting rod are provided with horizontal plates, the bottom of the horizontal plate is fixedly connected with plug rods on both sides, the top of the guard rod is provided with a plug hole, and the outer part of the connecting rod is further provided with a driving assembly for driving the horizontal plates to move towards or away from each other.

[0007] In one embodiment, the connecting rod is provided with a clamping plate around, the clamping plate is fixedly connected with the horizontal plate, the clamping plate is fixedly connected with a limiting strip on both sides, the guard rod is provided with a limiting groove on both sides, the limiting strip is clamped in the limiting groove, and a through hole is arranged in the clamping plate.

[0008] In one embodiment, the outer part of the horizontal plate is fixedly connected with a sliding strip, and the outer part of the connecting rod is provided with a sliding groove, and the sliding strip is slidingly connected in the sliding groove.

[0009] In one of the embodiments, the driving assembly comprises a rotating disc rotatably connected to the outside of the connecting rod and a connecting rod hingedly connected to the rotating disc, one end of the connecting rod being hingedly connected to a connecting plate, the connecting plate being fixedly connected to the connecting rod.

[0010] In one of the embodiments, the rotating disc is fixedly connected to an external handle.

[0011] In one of the embodiments, the connecting rod is externally rotatably connected to a rotating rod, the rotating rod being coaxially fixedly connected to the rotating disc, and the rotating rod being externally sleeved with a torsional spring.

[0012] In one of the embodiments, the rotating disc is externally fixedly connected to a convex plate, and the connecting rod is externally fixedly connected to a limiting column.

[0013] The utility model discloses the beneficial effect is: compared with the prior art, the utility model discloses the connecting rod is placed between the adjacent two guardrails, controls the driving assembly work, makes the plug rod pass through the clamping plate and enters the through -hole in the guardrail and carries out the clamping fixation, can quickly complete the installation between the guardrail and the guardrail, thereby the utility model discloses, can conveniently and quickly complete the installation and disassembly between the guardrail. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of the guardrail in the utility model;

[0016] Figure 3 It is the structure schematic diagram of the guardrail and the guardrail in the utility model;

[0017] Figure 4 It is the structure schematic diagram of the guardrail in the utility model;

[0018] Figure 5 It is the structure schematic diagram of the connecting rod in the utility model;

[0019] Figure 6 It is the structure schematic diagram of the sliding strip in the utility model;

[0020] Figure 7 It is the structure schematic diagram of the horizontal plate in the utility model;

[0021] Figure 8 It is Figure 1 the enlarged structure schematic diagram of A area in the utility model;

[0022] Figure 9 It is Figure 2 the enlarged structure schematic diagram of B area in the utility model;

[0023] Figure 10 It isFigure 3 An enlarged structural schematic view of the middle C region;

[0024] Figure 11 Figure 5 An enlarged structural schematic view of the middle D region.

[0025] In the figure, 1 is a guardrail, 2 is a guard rod, 3 is a clamping plate, 4 is a limiting strip, 5 is a limiting groove, 6 is a connecting rod, 7 is a sliding groove, 8 is a sliding strip, 9 is a horizontal plate, 10 is a insertion hole, 11 is an insertion rod, 12 is a rotating disc, 13 is a rotating rod, 14 is a torsional spring, 15 is a hand wheel, 16 is a connecting rod, 17 is a connecting plate, 18 is a convex plate, 19 is a limiting column. DETAILED DESCRIPTION

[0026] In the description of the present application, it should be explained that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0027] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] The following will be described in conjunction with the accompanying Figures 1-6 Further explanation of the present application.

[0029] In order to solve the problems in the background art, the present application proposes the following technical scheme: a safety protection device for building construction, comprising a guardrail 1 and a connecting rod 6, the guardrail 1 is fixedly connected with a guard rod 2 around, the connecting rod 6 is used for connecting two adjacent guardrails 1.

[0030] In further design, the top and bottom of the connecting rod 6 are provided with horizontal plates 9, the bottom of the horizontal plate 9 is fixedly connected with insertion rods 11 on both sides, the top of the guard rod 2 is provided with insertion holes 10, and the outside of the connecting rod 6 is further provided with a driving assembly for driving the horizontal plates 9 to move towards or away from each other.

[0031] ​Wherein, the connecting rod 6 is provided with the clamping plate 3 around, the clamping plate 3 is fixedly connected with the cross plate 9, the both sides of clamping plate 3 are fixedly connected with the limiting strip 4, the both sides of the guard bar 2 are provided with the limiting slot 5, the limiting strip 4 is clamped in the limiting slot 5, is used for limiting and is fixed, and the through hole is arranged in the clamping plate 3, the outer portion of cross plate 9 is fixedly connected with the sliding strip 8, the outer portion of connecting rod 6 is provided with the sliding slot 7, and the sliding strip 8 is slidably connected in the sliding slot 7.

[0032] Further design, the driving assembly includes the rotating disc 12 rotatably connected to the outer portion of the connecting rod 6 and the connecting rod 16 hinged to the rotating disc 12, one end of the connecting rod 16 is hinged to the connecting plate 17, the connecting plate 17 is fixedly connected with the connecting rod 16, the outer portion of the rotating disc 12 is fixedly connected with the hand wheel 15, the outer portion of the connecting rod 6 is rotatably connected to the rotating rod 13, the rotating rod 13 is coaxially fixedly connected with the rotating disc 12, the outer portion of the rotating rod 13 is sleeved with the torsional spring 14, the outer portion of the rotating disc 12 is fixedly connected with the convex plate 18, the outer portion of the connecting rod 6 is fixedly connected with the limiting column 19, the torsional spring 14 plays a torsion effect, and the inserting rod 11 is kept inserted in the through hole, and the convex plate 18 and the limiting column 19 play a limiting effect on the rotating disc 12, the hand wheel 15 drives the rotating disc 12 to rotate, the rotating disc 12 drives the connecting rod 16 to work, the connecting rod 16 drives the sliding strip 8 to slide, the sliding strip 8 drives the cross plate 9 to slide, the two cross plates 9 on the connecting rod 6 slide towards each other, and the inserting rod 11 passes through the clamping plate 3 and is inserted into the through hole in the guard bar 2 to be clamped and fixed.

[0033] The use method of the utility model is as follows:

[0034] The connecting rod 6 is placed between the adjacent guardrails 1, the clamping plate 3 is clamped on the outer portion of the guard bar 2, the limiting strip 4 is clamped in the limiting slot 5, then the hand wheel 15 is rotated to drive the rotating disc 12 to rotate, the rotating disc 12 drives the connecting rod 16 to work, the connecting rod 16 drives the sliding strip 8 to slide, the sliding strip 8 drives the cross plate 9 to slide, the two cross plates 9 on the connecting rod 6 slide towards each other, the inserting rod 11 passes through the clamping plate 3 and is inserted into the through hole in the guard bar 2 to be clamped and fixed, and the installation between the guardrails 1 can be quickly completed.

[0035] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0036] Although the embodiments of the present application have been shown and described, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A safety guard for use in construction work, characterized in that, The utility model relates to a guardrail, which comprises guardrails (1) and connecting rods (6), the guardrails (1) are fixedly connected with guard bars (2) around, the connecting rods (6) are used for connecting two adjacent guardrails (1), the top and bottom of connecting rod (6) are equipped with horizontal plate (9), the bottom of horizontal plate (9) is fixedly connected with plug bar (11) on both sides, the top of guard bar (2) is equipped with insertion hole (10), the outside of connecting rod (6) is also equipped with drive assembly for driving horizontal plate (9) to move towards or away from each other.

2. A safety guard for use in construction according to claim 1, characterized in that The utility model relates to a guardrail, which comprises guardrails (1) and connecting rods (6), the guardrails (1) are fixedly connected with guard bars (2) around, the connecting rods (6) are used for connecting two adjacent guardrails (1), the top and bottom of connecting rod (6) are equipped with horizontal plate (9), the bottom of horizontal plate (9) is fixedly connected with plug bar (11) on both sides, the top of guard bar (2) is equipped with insertion hole (10), the outside of connecting rod (6) is also equipped with drive assembly for driving horizontal plate (9) to move towards or away from each other.

3. A safety guard for use in construction according to claim 2, characterised in that The utility model relates to a guardrail, which comprises guardrails (1) and connecting rods (6), the guardrails (1) are fixedly connected with guard bars (2) around, the connecting rods (6) are used for connecting two adjacent guardrails (1), the top and bottom of connecting rod (6) are equipped with horizontal plate (9), the bottom of horizontal plate (9) is fixedly connected with plug bar (11) on both sides, the top of guard bar (2) is equipped with insertion hole (10), the outside of connecting rod (6) is also equipped with drive assembly for driving horizontal plate (9) to move towards or away from each other.

4. A safety guard for use in construction according to claim 3, wherein The utility model relates to a guardrail, which comprises guardrails (1) and connecting rods (6), the guardrails (1) are fixedly connected with guard bars (2) around, the connecting rods (6) are used for connecting two adjacent guardrails (1), the top and bottom of connecting rod (6) are equipped with horizontal plate (9), the bottom of horizontal plate (9) is fixedly connected with plug bar (11) on both sides, the top of guard bar (2) is equipped with insertion hole (10), the outside of connecting rod (6) is also equipped with drive assembly for driving horizontal plate (9) to move towards or away from each other.

5. A safety guard for use in construction according to claim 4, wherein The utility model relates to a guardrail, which comprises guardrails (1) and connecting rods (6), the guardrails (1) are fixedly connected with guard bars (2) around, the connecting rods (6) are used for connecting two adjacent guardrails (1), the top and bottom of connecting rod (6) are equipped with horizontal plate (9), the bottom of horizontal plate (9) is fixedly connected with plug bar (11) on both sides, the top of guard bar (2) is equipped with insertion hole (10), the outside of connecting rod (6) is also equipped with drive assembly for driving horizontal plate (9) to move towards or away from each other.

6. A safety guard for use in construction according to claim 5, wherein The utility model relates to a guardrail, which comprises guardrails (1) and connecting rods (6), the guardrails (1) are fixedly connected with guard bars (2) around, the connecting rods (6) are used for connecting two adjacent guardrails (1), the top and bottom of connecting rod (6) are equipped with horizontal plate (9), the bottom of horizontal plate (9) is fixedly connected with plug bar (11) on both sides, the top of guard bar (2) is equipped with insertion hole (10), the outside of connecting rod (6) is also equipped with drive assembly for driving horizontal plate (9) to move towards or away from each other.

7. A safety guard for use in construction according to claim 6, wherein ​

Citation Information

Patent Citations

  • Safety protection device for building construction

    CN215803717U