Intelligent construction site safety helmet wearing warning device

By designing a smart construction site safety helmet wearing warning device, and utilizing the inspection camera and motor system inside the security gate, the device enables automated inspection and timely warning of construction workers' safety helmet wearing. This solves the problems of traditional methods being time-consuming, labor-intensive, and ineffective, and improves construction site safety.

CN223600906UActive Publication Date: 2025-11-28XIAN KEDAGAOXIN UNIV
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Patent Information

Application Number
CN202520163101.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-11-28
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

In existing technologies, the helmet wearing inspection at construction sites cannot effectively guarantee worker safety. Traditional methods are time-consuming, labor-intensive, and ineffective, and cannot promptly warn workers who are not wearing qualified helmets.

Method used

Design a smart construction site safety helmet wearing warning device. Utilize the inspection camera and motor system inside the security gate, detect the worker's safety helmet wearing status through infrared sensors, display the results on the screen, and remind the worker that the helmet is worn correctly with a warning light. A rotating gear and toothed plate structure is used for circumferential inspection.

Benefits of technology

It has enabled automated inspection of construction workers' safety helmet wearing, timely warnings of those not wearing them properly, improved site safety, and reduced injuries caused by not wearing proper safety helmets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of intelligent construction sites, and discloses an intelligent construction site safety helmet wearing warning device which comprises a security check door, a fixed column is fixedly arranged on the inner wall of the upper portion of the security check door, a fixed gear is fixedly arranged at the bottom end of the fixed column, a rotating shaft is fixedly arranged at the bottom end of the fixed gear, and an L-shaped rotating plate is rotationally arranged on the outer side of the rotating shaft. A rotating gear is rotatably arranged on the inner wall of the other end of the L-shaped rotating plate, the outer side of the rotating gear is in meshing tooth connection with the outer side of the fixed gear, a fixed rod is fixedly arranged at the bottom end of the L-shaped rotating plate, a toothed plate is slidably arranged in the fixed rod, a convex clamping block is fixedly arranged at the bottom end of the toothed plate, and a mounting groove is formed in the outer side of the convex clamping block in an embedded mode; by means of the scheme, the problem that when a building worker enters a construction site, checking and warning cannot be conducted on qualified wearing of the safety helmet of the building worker, and consequently the building worker is injured due to the fact that the safety helmet is not worn in a qualified mode on the construction site is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of wisdom construction site, specifically a wisdom construction site safety helmet wearing warning device. BACKGROUND

[0002] In the construction site construction process, safety is always above all. Everyone knows that it is necessary to wear a safety helmet when entering the work site, and the traditional inspection method mainly relies on the inspection of security personnel one by one. This method is time-consuming and laborious but cannot guarantee the effect. With the improvement of people's living standards and the improvement of labor conditions, the concept of personal safety is also constantly expanding.

[0003] At the same time, the standardization construction site safety helmet wearing warning device with the application number 202322002048.3 includes a standardization construction site entrance and a warning component; the standardization construction site entrance is a partition structure between the standardization construction site and the outside world, and the standardization construction site entrance is in the form of a door structure and is arranged at the entrance of the standardization construction site; the warning component includes a mounting frame, a warning sign and a loudspeaker, the mounting frame is arranged at the top of the standardization construction site entrance, and the warning sign and the loudspeaker are arranged in the mounting frame. The utility model can solve the problem of poor warning effect of the safety helmet wearing warning sign in the prior art.

[0004] However, in the implementation of the related technology, it is found that the above-mentioned problems exist: a standardization construction site safety helmet wearing warning device cannot check and warn the qualified wearing of the safety helmet of construction workers when entering the construction site, which leads to the injury of construction workers in the construction site due to the unqualified wearing of safety helmets.

[0005] Therefore, we propose a wisdom construction site safety helmet wearing warning device. UTILITY MODEL CONTENT

[0006] In order to solve the problems proposed in the above background technology, the utility model provides a wisdom construction site safety helmet wearing warning device, which has the advantages of checking and warning the qualified wearing of the safety helmet of construction workers when entering the construction site, preventing the injury of construction workers in the construction site due to the unqualified wearing of safety helmets.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a wisdom construction site safety helmet wearing warning device, including the security door, the upper inner wall of security door is fixed with fixed column, the bottom of fixed column is fixed with fixed gear, the bottom of fixed gear is fixed with rotating shaft, the outside of rotating shaft is rotatably equipped with L type rotating plate, the other end inner wall of L type rotating plate is rotatably equipped with rotating gear, and the outside of rotating gear is connected with the outside of fixed gear, the bottom of L type rotating plate is fixed with fixed rod, the inside of fixed rod is slidably equipped with toothed plate, the bottom of toothed plate is fixed with convex block, the outside of convex block is embedded with installation groove, and convex block and installation groove are detachably connected through the inner hexagonal bolt, the bottom of installation groove is fixed with the inspection camera.

[0008] Preferably, the inside of the fixed rod is provided with a guide groove, the inside of the guide groove is slidably provided with a guide rail, and the outside of the guide rail is fixedly connected with the outside of the toothed plate.

[0009] Preferably, the outside of the fixed rod is fixedly provided with a support frame, the top end of the support frame is fixedly provided with a second motor, and the output end of the second motor is rotatably connected with the gear through the inner wall of the fixed rod.

[0010] Preferably, the top end of the L-shaped rotating plate is fixedly provided with a first motor, and the output end of the first motor is fixedly connected with the rotating gear through one side of the L-shaped rotating plate.

[0011] Preferably, the upper inner wall of the security door is fixedly provided with a display panel, and the outside of the display panel is fixedly provided with indicator lights at equal intervals.

[0012] Preferably, the inner walls of the security door are fixedly provided with infrared sensors on both sides, and the upper inner wall of the security door is fixedly provided with a display screen.

[0013] Preferably, the outside of the security door is fixedly provided with a warning light bar.

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

[0015] 1. The utility model discloses a rotating gear is set, and the output of first motor rotates and drives rotating gear to rotate on the outside of fixed gear, and rotating gear rotates and drives L type switch plate to rotate on the outside of rotating shaft simultaneously, and L type switch plate rotates and drives the patrol camera of fixed rod lower part to rotate, thereby reach the safety helmet wearing of building worker is surrounded and is checked, and the result of checking is shown through the display screen, when the safety helmet wearing is unqualified, the warning light bar of security door outside is bright red light, thereby remind building worker to wear the qualified safety helmet, prevent building worker from when entering the construction site, because the safety helmet is not worn qualifiedly, and the accident occurs, lead to building worker to be hurt.

[0016] 2. The utility model discloses a gear plate is set, and when building worker enters the inside of security door through infrared inductor, infrared inductor is inducted to building worker, and infrared inductor controls second motor to rotate, and second motor drives the gear plate on the outside of gear to move, and the gear plate moves and drives the patrol camera of mounting groove bottom end on the outside of convex block to move downward, thereby reach according to the height of building worker and check the qualified wearing of building worker safety helmet. DRAWINGS

[0017] Figure 1 It is whole structure schematic diagram of the utility model;

[0018] Figure 2 It is security door sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is fixed gear structure schematic diagram of the utility model;

[0020] Figure 4 It is fixed gear structure schematic diagram of the utility model;

[0021] Figure 5 It is fixed rod sectional structure schematic diagram of the utility model.

[0022] In the drawing: 1, security door;2, fixed column;3, fixed gear;4, rotating shaft;5, L type switch plate;6, rotating gear;7, first motor;8, fixed rod;9, guide groove;10, guide rail;11, gear plate;12, gear;13, second motor;14, support frame;15, convex block;16, mounting groove;17, patrol camera;18, warning light bar;19, infrared inductor;20, display screen;21, display panel;22, pilot lamp. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made belong to the scope of protection of the present application.

[0024] As shown in Figures 1 to 5 The utility model provides a wisdom construction site safety helmet wearing warning device, including security door 1, the upper inner wall of security door 1 is fixedly arranged with fixed column 2, the bottom of fixed column 2 is fixedly arranged with fixed gear 3, the bottom of fixed gear 3 is fixedly arranged with rotating shaft 4, the outside of rotating shaft 4 is rotatably arranged with L type rotating plate 5, the other end inner wall of L type rotating plate 5 is rotatably arranged with rotating gear 6, and the outside of rotating gear 6 is meshed with the outside of fixed gear 3, the bottom of L type rotating plate 5 is fixedly arranged with fixed rod 8, the inside of fixed rod 8 is slidably arranged with toothed plate 11, the bottom of toothed plate 11 is fixedly arranged with convex block 15, the outside of convex block 15 is embedded with installation groove 16, and convex block 15 is detachably connected with installation groove 16 through the inner hexagonal bolt, the bottom of installation groove 16 is fixedly arranged with inspection camera 17, rotating gear 6 rotates and drives L type rotating plate 5 to rotate on the outside of rotating shaft 4, L type rotating plate 5 rotates and drives the inspection camera 17 at the lower part of fixed rod 8 to rotate, thereby achieving the inspection of the wearing of the safety helmet of the construction worker.

[0025] Specifically, the inside of fixed rod 8 is provided with guide groove 9, the inside of guide groove 9 is slidably arranged with guide rail 10, and the outside of guide rail 10 is fixedly connected with the outside of toothed plate 11, the lower inner wall of fixed rod 8 is rotatably arranged with from gear 12, and the outside of from gear 12 is meshed with the outside of toothed plate 11, toothed plate 11 moves and drives guide rail 10 to slide in the inside of guide groove 9, guide groove 9 slides downward and drives convex block 15 to move downward, convex block 15 moves downward and drives inspection camera 17 at the bottom of installation groove 16 to move downward, thereby achieving the inspection of the qualified wearing of the safety helmet of the construction worker according to the height of the construction worker.

[0026] Further, the outside of fixed rod 8 is fixedly arranged with support frame 14, the top of support frame 14 is fixedly arranged with second motor 13, and the output end of second motor 13 penetrates the inner wall of fixed rod 8 and is rotatably connected with from gear 12, and the output end of second motor 13 rotates and drives from gear 12 to rotate.

[0027] Still further, the top of L type rotating plate 5 is fixedly arranged with first motor 7, the output end of first motor 7 penetrates one side of L type rotating plate 5 and is fixedly connected with rotating gear 6, and the output end of first motor 7 rotates and drives rotating gear 6 to rotate on the outside of fixed gear 3.

[0028] It is worth mentioning that the upper inner wall of the security door 1 is fixedly provided with a display panel 21, and the outer side of the display panel 21 is fixedly provided with indicator lights 22 at equal intervals, and the display screen 20 is used to display the results of the inspection of the inspection camera through the display screen 20.

[0029] It is worth noting that the inner wall of the security door 1 is fixedly provided with an infrared sensor 19 on both sides, and the upper inner wall of the security door 1 is fixedly provided with a display screen 20, when the construction worker enters the inside of the security door 1 through the infrared sensor 19, the infrared sensor 19 senses the construction worker, and the infrared sensor 19 controls the second motor 13 at the top of the support frame 14 to rotate.

[0030] In specific implementation, the infrared sensor 19 is integrated with an infrared sensor and a controller connected with the infrared sensor for driving the motor, when the infrared sensor in the infrared sensor 19 senses the construction worker, the controller can control the second motor 13 to rotate.

[0031] It is worth mentioning that the outer side of the security door 1 is fixedly provided with a warning light bar 18, when the safety helmet is not qualified, the warning light bar 18 on the outer side of the security door 1 is red, so as to remind the construction worker to wear the safety helmet.

[0032] Among them, the first motor 7, the second motor 13, the inspection camera 17, the infrared sensor 19 and the display screen 20 are prior art, and will not be described again; at the same time, the utility model also includes power supply, controller and switch, which is not the main technical point of the patent, and will not be described again; the "front, rear, left and right" view angle of the device is taken as the reference direction of the drawing. Figure 1

[0033] ​Working principle: when entering the construction site needs to detect the safety helmet wearing of construction workers, open the security door 1, the indicator light 22 outside the display panel 21 is lit, when the construction worker enters the inside of the security door 1 through the infrared sensor 19, the infrared sensor 19 senses the construction worker, the second motor 13 at the top of the support frame 14 is controlled to rotate by the infrared sensor 19, the output end of the second motor 13 drives the from gear 12 to rotate, the from gear 12 drives the gear plate 11 to move, the gear plate 11 drives the guide rail 10 to slide in the guide groove 9, the guide groove 9 slides down to drive the convex block 15 to move down, the convex block 15 moves down to drive the inspection camera 17 at the bottom of the mounting groove 16 to move down, so as to check the qualified wearing of the safety helmet of the construction worker according to the height of the construction worker, start the first motor 7, the output end of the first motor 7 drives the rotating gear 6 to rotate outside the fixed gear 3, the rotating gear 6 rotates at the same time to drive the L-shaped turning plate 5 to rotate outside the rotating shaft 4, the L-shaped turning plate 5 drives the inspection camera 17 at the lower part of the fixed rod 8 to rotate, so as to check the wearing of the safety helmet of the construction worker around, and the results of the inspection are displayed on the display screen 20, when the safety helmet wearing is unqualified, the warning light bar 18 outside the security door 1 is red, so as to remind the construction worker to wear the safety helmet.

[0034] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A smart construction site safety helmet wearing warning device, comprising a security door (1), characterized in that: The upper inner wall of the security door (1) is fixedly provided with a fixed column (2), the bottom end of the fixed column (2) is fixedly provided with a fixed gear (3), the bottom end of the fixed gear (3) is fixedly provided with a rotating shaft (4), the outer side of the rotating shaft (4) is rotatably provided with an L-shaped rotating plate (5), the other end of the L-shaped rotating plate (5) is rotatably provided with a rotating gear (6), the outer side of the rotating gear (6) is meshingly connected with the outer side of the fixed gear (3), the bottom end of the L-shaped rotating plate (5) is fixedly provided with a fixed rod (8), the inner side of the fixed rod (8) is slidably provided with a toothed plate (11), the bottom end of the toothed plate (11) is fixedly provided with a convex clamping block (15), the outer side of the convex clamping block (15) is embeddedly provided with a mounting groove (16), and the convex clamping block (15) and the mounting groove (16) are detachably connected through the inner hexagonal bolt, and the bottom end of the mounting groove (16) is fixedly provided with a patrol camera (17). 2.The smart construction site safety helmet wearing warning device according to claim 1, characterized in that: The inner side of the fixed rod (8) is provided with a guide groove (9), the inner side of the guide groove (9) is slidably provided with a guide rail (10), and the outer side of the guide rail (10) is fixedly connected with the outer side of the toothed plate (11), and the lower inner wall of the fixed rod (8) is rotatably provided with a from gear (12), and the outer side of the from gear (12) is meshingly connected with the outer side of the toothed plate (11). 3.The safety cap wearing warning device for smart construction site according to claim 1, characterized in that: The outer side of the fixed rod (8) is fixedly provided with a support frame (14), the top end of the support frame (14) is fixedly provided with a second motor (13), and the output end of the second motor (13) penetrates the inner wall of the fixed rod (8) and is rotatably connected with the from gear (12).

4. The safety cap wearing warning device for smart construction site according to claim 1, characterized in that: The top end of the L-shaped rotating plate (5) is fixedly provided with a first motor (7), and the output end of the first motor (7) penetrates one side of the L-shaped rotating plate (5) and is fixedly connected with the rotating gear (6). 5.The smart construction site safety cap wearing warning device according to claim 1, characterized in that: The upper inner wall of the security door (1) is fixedly provided with a display panel (21), and the outer side of the display panel (21) is fixedly provided with indicator lights (22) at equal intervals. 6.The smart construction site safety cap wearing warning device according to claim 1, characterized in that: The inner walls of the security door (1) are fixedly provided with infrared sensors (19) on both sides, and the upper inner wall of the security door (1) is fixedly provided with a display screen (20). 7.The smart construction site safety cap wearing warning device according to claim 1, characterized in that: The outer side of the security door (1) is fixedly provided with a warning light bar (18).

Citation Information

Patent Citations

  • Standardized construction site safety helmet wearing warning device

    CN220599637U