Protective warning device for safety engineering construction

By designing a sturdy support plate that can be unfolded and folded and a photovoltaic power supply system, the problems of nighttime visibility and stability of the construction warning device were solved, achieving efficient warning effect and convenient mobility.

CN224047984UActive Publication Date: 2026-03-27刘浩
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing construction warning devices have poor visibility at night, limited stability, and poor nighttime warning effectiveness.

Method used

A robust support structure that can be unfolded and folded was designed, which, combined with photovoltaic modules and energy storage power supply equipment, powers the LED light body to ensure nighttime visibility, and improves stability through self-locking casters and a pivot structure.

Benefits of technology

It achieves a high visibility warning effect at night, while improving the stability and portability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protective warning device for safety engineering construction, which relates to the technical field of engineering construction and comprises a bearing base, a vertical frame outer frame is fixed at the upper end of the bearing base, a warning board is fixed on the inner side of the vertical frame outer frame, and a plurality of LED (light-emitting diode) lamp bodies are equidistantly arranged at the upper end of the bearing base and positioned on the outer sides of the vertical frame outer frame and the warning board. Supporting shafts are fixed to the four end corners of the upper end of the bearing base correspondingly, the outer side of each supporting shaft is rotationally connected with a stable supporting plate, shaft bases are fixed to the two sides of the bearing base correspondingly, the outer side of each shaft base is rotationally connected with an L-shaped support, and a limiting assembly is arranged at the end, away from the corresponding shaft base, of each L-shaped support. According to the protection warning device for safety engineering construction, the four stable supporting plates are flexibly unfolded and folded, so that the bearing base is conveniently supported in a high-stability mode, and meanwhile carrying and moving are convenient; and a plurality of LED lamp bodies are utilized to ensure that the outer frame of the vertical frame and the warning board have certain visibility at night, so that the warning effect is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction technical field especially safety engineering construction is with the protection warning device. BACKGROUND

[0002] In the process of construction site construction, usually need to use guardrail to block up the construction position, prevent vehicles and pedestrians from driving and passing through the construction site, the guardrail not only plays a protective role, but also effectively prevents vehicles and crowds from entering the construction site.

[0003] Such as Chinese utility model patent (CN219034311U) discloses a construction site construction protection warning device, wherein records: "when need to use, write warning slogans on the display board, then move the device to the designated position, rotate the rotating block to drive the gear rotation, the gear rotation drives the universal wheel to move upwards, the universal wheel can be collected, the wheel does not affect the stability of the protection warning device, and the wheel can be put down at any time, simple and fast operation".

[0004] The above device relies on the base for support even if the wheel is collected, and the stability is limited, and the visibility of the above device is poor when used at night, and the warning effect is limited, therefore, the safety engineering construction protection warning device is provided. UTILITY MODEL CONTENTS

[0005] Therefore, it is necessary to provide a safety engineering construction protection warning device to solve the above technical problems, which is designed by the overall structure to flexibly unfold and fold the four stable supporting plates, thereby conveniently supporting the bearing base with high stability and facilitating carrying and moving, and the photovoltaic module and energy storage power supply equipment are used to cyclically power the plurality of LED lamp bodies, so that the vertical frame outer frame and warning board have a certain visibility at night to ensure the warning effect.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The safety engineering construction protection warning device is applied to engineering construction.

[0008] The bearing base is provided with a vertical frame outer frame at the upper end, a warning board is fixed inside the vertical frame outer frame, a plurality of LED lamp bodies are equidistantly arranged on the upper end of the bearing base outside the vertical frame outer frame and the warning board, self-locking universal wheels are arranged at the four corner positions of the bottom end of the bearing base, a supporting shaft is fixed at each of the four corner positions of the upper end of the bearing base, a stable supporting plate is rotatably connected to the outer side of each supporting shaft, an axle seat is fixed on the both sides of the bearing base, an L-shaped support is rotatably connected to the outer side of each axle seat, and a limiting assembly is arranged at the end of the L-shaped support away from the axle seat.

[0009] As a preferred embodiment of the safety engineering construction protection warning device provided by the utility model, each stable support plate is fixed with an anti-skid support leg at the end away from the support shaft.

[0010] As a preferred embodiment of the safety engineering construction protection warning device provided by the utility model, the limiting assembly comprises a carrying seat, each L-shaped support is fixed with a carrying seat at the inner side of the end away from the shaft seat, two pull rods are slidably connected in the carrying seat, one end of the pull rod is slidably connected with the stable support plate, and a spring is fixed between the outer side of the other end of the pull rod and the carrying seat.

[0011] As a preferred embodiment of the safety engineering construction protection warning device provided by the utility model, the limiting assembly further comprises a side plate, each L-shaped support is symmetrically fixed with a side plate at the end away from the shaft seat, a screw rod is threadedly connected in each side plate, and an anti-skid rod is fixed to the lower end of the screw rod.

[0012] As a preferred embodiment of the safety engineering construction protection warning device provided by the utility model, each screw rod is fixed with a handle at the end away from the anti-skid rod, and the handle is attached to the side plate.

[0013] As a preferred embodiment of the safety engineering construction protection warning device provided by the utility model, the top end of the stand outer frame is provided with a photovoltaic assembly, and the inner side of the bearing base is provided with an energy storage power supply device.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The safety engineering construction protection warning device provided by the utility model is designed in the overall structure, can be flexibly unfolded and folded for the four stable support plates, can conveniently support the bearing base with high stability and is convenient to carry and move, the photovoltaic assembly and the energy storage power supply device are used to cyclically supply power for the plurality of LED lamp bodies, the stand outer frame and the warning board have a certain visibility at night, and the warning effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the scheme in the utility model, the drawings needed in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to the drawings without creative labor.

[0017] Figure 1The whole structure schematic diagram of the protection warning device for safety engineering construction is provided.

[0018] Figure 2 The structure schematic diagram of the protection warning device for safety engineering construction when four stable supporting plates are folded is provided.

[0019] Figure 3 The structure schematic diagram of the protection warning device for safety engineering construction outside the bearing base is provided.

[0020] Figure 4 The structure schematic diagram of the protection warning device for safety engineering construction limiting assembly is provided.

[0021] Figure 5 The structure schematic diagram of the protection warning device for safety engineering construction pull rod sliding into the stable supporting plate is provided.

[0022] The mark in the drawing is explained as follows:

[0023] 1, bearing base; 2, vertical frame outer frame; 3, warning board; 4, photovoltaic module; 5, energy storage power supply equipment; 6, LED lamp body; 7, supporting shaft; 8, stable supporting plate; 9, anti-skid supporting leg; 10, pin hole; 11, self-locking universal wheel; 12, shaft seat; 13, L-shaped support; 14, carrying seat; 15, side plate; 16, screw rod; 17, handle; 18, anti-skid rod; 19, pull rod; 20, spring. DETAILED DESCRIPTION

[0024] As described in the background, the above device only relies on the base for support even when the wheels are folded, and the stability is limited, and the above device has limited visibility and limited warning effect when used at night.

[0025] In order to solve this technical problem, the utility model provides a protection warning device for safety engineering construction, which is applied to engineering construction.

[0026] The bearing base 1 is provided with a vertical frame outer frame 2 fixed to the upper end, a warning board 3 fixed to the inner side of the vertical frame outer frame 2, a plurality of LED lamp bodies 6 equidistantly arranged on the upper end of the bearing base 1 and located outside the vertical frame outer frame 2 and the warning board 3, a self-locking universal wheel 11 arranged at each of the four corner ends of the bottom end of the bearing base 1, a supporting shaft 7 fixed to each of the four corner ends of the upper end of the bearing base 1, a stable supporting plate 8 rotatably connected to the outer side of each supporting shaft 7, a shaft seat 12 fixed to the two sides of the bearing base 1, an L-shaped support 13 rotatably connected to the outer side of each shaft seat 12, and a limiting assembly arranged at the end of the L-shaped support 13 away from the shaft seat 12.

[0027] The safety engineering construction protection warning device has the advantages that the four stable supporting plates 8 can be flexibly unfolded and folded, the bearing base 1 is conveniently and stably supported, and the vertical frame outer frame 2 and the warning board 3 have a certain visibility at night, thereby guaranteeing the warning effect.

[0028] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0029] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0030] Embodiment 1:

[0031] Please refer to Figures 1-5 The safety engineering construction protection warning device comprises a bearing base 1, the upper end of the bearing base 1 is fixed with a vertical frame outer frame 2, the inner side of the vertical frame outer frame 2 is fixed with a warning board 3, the vertical frame outer frame 2 and the warning board 3 are used for warning and blocking the surrounding pedestrians, and the A-shaped structure design of the vertical frame outer frame 2 and the warning board 3 effectively reduces the wind resistance and makes the support of the bearing base 1 more stable.

[0032] In order to conveniently move the bearing base 1, four self-locking universal wheels 11 are arranged at the four end corners of the bottom end of the bearing base 1, after the four self-locking universal wheels 11 are locked to fix the position of the bearing base 1, in order to further strengthen the stability of the support of the bearing base 1, four support shafts 7 are fixed at the four end corners of the upper end of the bearing base 1, a stable supporting plate 8 is rotatably connected to the outer side of each support shaft 7, an anti-skid supporting leg 9 is fixed to the end of each stable supporting plate 8 away from the support shaft 7, the high frictional force contact of the anti-skid supporting leg 9 and the ground guarantees the stable supporting effect, and a nail hole 10 is arranged in the anti-skid supporting leg 9, the nail hole 10 is convenient for embedding a ground nail for reinforcement.

[0033] When the four stable supporting plates 8 are unfolded or folded around the support shaft 7 as the axis, in order to limit and fix the stable supporting plates 8, shaft seats 12 are fixed at the two sides of the bearing base 1, an L-shaped support 13 is rotatably connected to the outer side of each shaft seat 12, and a limiting assembly is arranged at the end of the L-shaped support 13 away from the shaft seat 12.

[0034] Specifically, the limiting assembly comprises the mounting seat 14, and the inner side of the end of each L-shaped support 13 away from the shaft seat 12 is fixed with the mounting seat 14; when the four stable supporting plates 8 are folded, the inside of the mounting seat 14 is slidably connected with two pull rods 19, one end of the pull rod 19 is slidably connected with the stable supporting plate 8, and the outer side of the other end of the pull rod 19 is fixed with the spring 20 between the mounting seat 14, so that the connection between each L-shaped support 13 and the two stable supporting plates 8 is limited; and the limiting assembly further comprises the side plate 15, and the end of each L-shaped support 13 away from the shaft seat 12 is symmetrically fixed with the side plate 15; when the four stable supporting plates 8 are unfolded, the inside of each side plate 15 is threadedly connected with the screw rod 16, the lower end of the screw rod 16 is fixed with the anti-skid rod 18, and the end of each screw rod 16 away from the anti-skid rod 18 is fixed with the handle 17; by rotating the handle 17, the handle 17 is tightly attached to the side plate 15 through the threaded connection between the screw rod 16 and the side plate 15, and then the end of the anti-skid rod 18 away from the screw rod 16 is tightly attached to the stable supporting plate 8 with high friction, so that the connection between each L-shaped support 13 and the two stable supporting plates 8 is limited;

[0035] Embodiment 2:

[0036] The safety engineering construction protection warning device provided in Embodiment 1 is further optimized, and specifically, as shown in Figures 1-2 When the device is used at night, in order to improve the visibility of the stand outer frame 2 and the warning board 3 and ensure the warning effect, a plurality of LED lamp bodies 6 are arranged on the upper end of the bearing base 1 and equidistantly outside the stand outer frame 2 and the warning board 3, and in order to facilitate the use of solar energy to continuously supply power to the LED lamp bodies 6, the photovoltaic module 4 is arranged at the top end of the stand outer frame 2, and the energy storage power supply equipment 5 is arranged on the inner side of the bearing base 1;

[0037] The above-mentioned electrical elements are electrically connected with the main controller and the power supply, wherein the main controller can be a conventional known device such as a computer, and the existing disclosed power connection technology will not be described herein;

[0038] The use process of the safety engineering construction protection warning device is as follows: when the four self-locking universal wheels 11 are locked and the four stable supporting plates 8 are unfolded, the stable support of the bearing base 1 is realized, and in order to limit and fix the stable supporting plate 8, the L-shaped support 13 is flipped up around the shaft seat 12, the handle 17 is gripped and rotated, the screw rod 16 is threadedly connected with the side plate 15, and then the anti-skid rod 18 is continuously pressed to tightly attach to the stable supporting plate 8 to increase the friction, so that the connection between the L-shaped support 13 and the stable supporting plate 8 is limited, and the position of the stable supporting plate 8 and the L-shaped support 13 is fixed;

[0039] When the device needs to be moved, the four stable supporting plates 8 are flipped and folded around the supporting shaft 7, as shown in Figure 5As shown, at this time, the L-shaped support 13 is again turned up around the shaft seat 12 as the axis, so that the L-shaped support 13 is surrounded outside the stable support plate 8, and the pull rod 19 is pulled during the turning up of the L-shaped support 13, and the pull rod 19 is released when the L-shaped support 13 is completely turned up, and the elastic force characteristics of the spring 20 drive the pull rod 19 to reset, so that the pull rod 19 slides into the stable support plate 8, the connection limiting between the L-shaped support 13 and the stable support plate 8 is completed, so that the position fixing of the L-shaped support 13 and the stable support plate 8 is realized, at this time, the locking of the self-locking universal wheel 11 is conveniently released, and the device is moved.

Claims

1. A safety warning device for use in construction engineering, characterized in that The utility model provides a kind of warning sign, including bearing base (1), the upper end of the bearing base (1) is fixed with stand outer frame (2), warning sign (3) is fixed in the inside of stand outer frame (2), the upper end of the bearing base (1) and the outside equidistance of stand outer frame (2), warning sign (3) are equipped with multiple LED lamp bodies (6), self-locking universal wheel (11) is arranged at the four end corners of the bottom end of the bearing base (1), the four end corners of the upper end of the bearing base (1) are fixed with support shaft (7), the outside of each support shaft (7) is rotatably connected with firm support plate (8), both sides of the bearing base (1) are fixed with shaft seat (12), the outside of each shaft seat (12) is rotatably connected with L-shaped support (13), limiting assembly is provided at the end of L-shaped support (13) away from shaft seat (12).

2. The safety engineering construction protection warning device according to claim 1, characterized in that, The end of each firm support plate (8) away from support shaft (7) is fixed with antiskid support leg (9), and the inside of the antiskid support leg (9) is provided with nail hole (10).

3. The safety engineering construction protection warning device according to claim 2, characterized in that, The limiting assembly includes a mounting seat (14), the inside of the end of each L-shaped support (13) away from shaft seat (12) is fixed with mounting seat (14), two pull rods (19) are slidably connected in the inside of the mounting seat (14), one end of the pull rod (19) is slidably connected with firm support plate (8), and spring (20) is fixed between the other end of the pull rod (19) and the outside of the mounting seat (14).

4. The safety engineering construction protection warning device according to claim 3, characterized in that, The limiting assembly further includes a side plate (15), and the end of each L-shaped support (13) away from shaft seat (12) is fixed with a side plate (15) symmetrically, a screw rod (16) is threadedly connected in the inside of each side plate (15), and antiskid rod (18) is fixed to the lower end of the screw rod (16).

5. The safety engineering construction protection warning device according to claim 4, characterized in that, The end of each screw rod (16) away from antiskid rod (18) is fixed with handle (17), and the handle (17) is attached to the side plate (15).

6. The safety engineering construction protection warning device according to claim 1, characterized in that, The top of the stand outer frame (2) is provided with a photovoltaic module (4), and the inside of the bearing base (1) is provided with an energy storage power supply device (5).

Citation Information

Patent Citations

  • Protective warning device for construction site construction

    CN219034311U