Building site safety supervision device
By installing a body temperature detection module and an alarm module on the chin strap of the smart safety helmet, the problem of workers not wearing the chin strap correctly was solved, enabling real-time monitoring and alarm of the wearing status, and improving the safety of the construction site.
Patent Information
- Application Number
- CN202520548785.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-03-27
AI Technical Summary
The existing camera equipment on smart safety helmets cannot monitor whether workers are wearing the chin strap correctly, which makes the helmets easy to fall off and poses a serious safety hazard.
A body temperature detection module and an alarm module are installed on the chin strap of the smart safety helmet. The chin strap is worn correctly by detecting the temperature of the worker's face or chin skin. If it is not worn correctly, an alarm signal is issued.
It enables real-time monitoring of workers wearing smart safety helmets, ensuring that the helmets are securely worn, reducing the risk of them falling off, and improving safety at the construction site.
Smart Images

Figure CN223682046U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building construction safety supervision technical field, concretely is a kind of building site safety supervision device. BACKGROUND
[0002] Building construction safety supervision device is important equipment for ensuring the safety of construction site, through real-time monitoring and early warning, reduce accident risk.Intelligent safety helmet integrated with multiple sensors and communication modules is one kind of building construction safety supervision device, real-time monitoring camera equipment is arranged on the front side of the intelligent safety helmet, by worker wearing this safety helmet, so that remote monitoring platform can display real-time construction picture, real-time monitoring and early warning, timely discovery and handle abnormal situation.
[0003] Since camera equipment is installed on the upper front side of intelligent safety helmet, monitoring picture is limited, cannot monitor whether worker has normal wearing chin strap of intelligent safety helmet, especially in hot summer, part of worker avoids the discomfort caused by chin strap close to skin overheating, does not correctly tighten two adjusting buckles of chin strap or directly places chin strap in lining, two adjusting buckles of chin strap cannot be buckled tightly or chin strap is retracted, all can cause the phenomenon that intelligent safety helmet is easily dropped, cannot play the role of protecting head, brings serious safety hazard. UTILITY MODEL CONTENTS
[0004] To solve the technical problems in the above background art, the utility model provides a kind of building site safety supervision device.
[0005] The utility model technical scheme is as follows:
[0006] A kind of building site safety supervision device, intelligent safety helmet body, intelligent safety helmet body includes chin strap, chin strap includes two adjusting bands connected by clamping piece in end portion, adjusting band has outer side and inner side, one adjusting band is close to the side of clamping piece and is provided with mounting hole along its length direction, the edge of mounting hole is provided with the anti-drop frame connected with adjusting band, anti-drop frame is provided with adjusting plate along its length direction in the inside;
[0007] Adjusting plate is connected with wearing detection device, wearing detection device includes body temperature detection module and clamping unit connected with body temperature detection module, body temperature detection module is electrically connected with the control module and power supply module of intelligent safety helmet respectively, clamping unit is located on the outer side of adjusting band, clamping unit is detachably connected with adjusting plate, and the position of clamping unit along the length direction of adjusting plate is adjustable;
[0008] Alarm module is arranged on the outer side of intelligent safety helmet, alarm module is electrically connected with the control module and power supply module of intelligent safety helmet respectively.
[0009] Further, the body temperature detection module is a skin temperature sensor or an infrared temperature sensor.
[0010] Preferably, the anti-off frame and the adjusting plate are both made of flexible plastic material and can be bent.
[0011] To facilitate the installation of the clamping unit on the anti-off frame and the adjusting plate, the thickness of the anti-off frame is greater than that of the adjusting plate, one side of the anti-off frame is flush with the inner side of the adjusting plate, and the other side is convex to the outer side of the adjusting plate.
[0012] The specific structure of the clamping unit is that the clamping unit comprises a clamping block and clamping hooks arranged on opposite sides of the clamping block, the body temperature detection module is bonded or clamped to the outer side of the clamping block, and the two clamping hooks are clamped to the two sides of the anti-off frame, wherein one of the clamping hooks is elastically connected to the clamping block.
[0013] The structure of the adjusting plate is that a plurality of adjusting hole positions are arranged along the length direction of the adjusting plate, the plurality of adjusting hole positions are communicatively arranged, and the adjusting hole position is adapted to the clamping block.
[0014] Further, the adjusting hole position is a rectangular hole or a circular hole.
[0015] The structure of the clamping block connected to the anti-off frame through the clamping hook is that a clamping block is provided with a insertion hole on one side, the clamping hook is slidably connected to the insertion hole at one end close to the clamping block, the sliding direction is perpendicular to the length direction of the adjusting plate, the clamping hook is elastically connected to the bottom of the insertion hole through a tension spring, one clamping hook is pulled outward to increase the distance between the two clamping hooks, and the two clamping hooks can be separated from the anti-off frame, which is used to adjust the position of the clamping block on the adjusting plate, and further adjust the position of the body temperature detection module on the adjusting plate. Only when the mandibular band is correctly worn, the detection end of the body temperature detection module can detect the temperature of the face or chin skin position of the worker.
[0016] Preferably, the anti-off frame is provided with a sliding groove along the length direction of the anti-off frame on opposite sides, the clamping hook is clamped in the sliding groove, and the position of the clamping hook in the sliding groove is adjustable.
[0017] Further, the detection end of the body temperature detection module is flush with the inner side of the adjusting plate.
[0018] The body temperature detection module has the advantages that:
[0019] The two adjusting bands of the mandibular band can only safely wear the intelligent safety hat on the worker's head position when they are buckled to each other, for this purpose, a body temperature detection module and an alarm module are arranged on one of the adjusting bands, the detection end of the body temperature detection module can be in contact with the worker's face skin or chin skin when the two adjusting bands are buckled to each other, the body temperature of the worker is detected in real time, and the detected data is sent to the control module of the intelligent safety hat; if the body temperature detection module does not detect the body temperature data of the worker during work or the body temperature data intermittently sends signals or the signal difference is large, the control module will send signals to the alarm module, the alarm module sends sound and light alarm signals, which are used to send alarm information to the control room workers and the workers wearing the intelligent safety hat, prompting the workers to wear the intelligent safety hat correctly, and playing a safety supervision role for the safety of the workers;
[0020] The workers have different body shapes, and the buckling positions of the adjusting bands are different, so that the positions of the detection ends of the body temperature detection modules for detecting the skin are different, in order to use the body temperature detection module without affecting the comfort of the workers, the positions of the body temperature detection modules are adjustable along the length of the adjusting band, so that the body temperature detection module can detect the temperature at the position of the worker's face and also detect the temperature at the position of the chin skin;
[0021] The protective frame and the adjusting plate are made of flexible plastic material, which can bend with the adjusting band, without affecting the comfort of the worker cooperating with the mandibular band. BRIEF DESCRIPTION OF DRAWINGS
[0022] In the drawings:
[0023] Figure 1 is a structural schematic view;
[0024] Figure 2 is Figure 1 is an enlarged structural schematic view of position A in the middle;
[0025] Figure 3 is a left view;
[0026] Figure 4 is Figure 3 is an enlarged structural schematic view of position B in the middle;
[0027] Figure 5 is a rear view;
[0028] Figure 6 is an installation structure schematic view of the anti-falling frame, the adjusting plate and the clamping unit;
[0029] Figure 7 is Figure 6 is an enlarged structural schematic view of position C in the middle;
[0030] Figure 8 is a structural schematic view of the adjusting clamping hook and the tension spring;
[0031] The components represented by the reference numerals in the drawings are:
[0032] 1, safety helmet body; 2, adjusting band; 201, mounting hole; 202, inner side; 203, outer side; 3, anti-off frame; 301, sliding groove; 4, adjusting plate; 401, adjusting hole; 5, body temperature detection module; 501, detection end; 6, alarm module; 7, clamping block; 701, jack; 8, positioning clamping hook; 9, adjusting clamping hook; 901, long rod; 902, hook head; 10, tension spring; 11, alarm module. DETAILED DESCRIPTION
[0033] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a building site safety supervision device, an intelligent safety helmet body 1, the intelligent safety helmet body 1 includes a chin strap, the chin strap includes two adjusting bands 2 connected by a clamping piece at the ends, the adjusting bands 2 have outer sides 203 and inner sides 202, one adjusting band 2 has a mounting hole 201 formed along the length thereof on the side close to the clamping piece, the edge of the mounting hole 201 is provided with an anti-off frame 3 connected with the adjusting band 2, and the anti-off frame 3 is provided with an adjusting plate 4 along the length thereof inside.
[0034] Referring to Figure 4 and Figure 5 , the adjusting plate 4 is connected with a wearing detection device, the wearing detection device includes a body temperature detection module 5 and a clamping unit connected with the body temperature detection module 5, the body temperature detection module 5 is electrically connected with a control module and a power supply module of the intelligent safety helmet respectively, and the alarm module is electrically connected with the control module and the power supply module of the intelligent safety helmet respectively. The outer side of the intelligent safety helmet is provided with an alarm module, and the alarm module is electrically connected with the control module and the power supply module of the intelligent safety helmet respectively.
[0035] Referring to Figure 2 , the body temperature detection module 5 of the present embodiment is a prior art, and can be a micro skin temperature sensor or an infrared temperature sensor, which can measure the body temperature of workers in real time or actively control the measurement. The body temperature detection module 5 can detect the body temperature by controlling the module. In order to facilitate the body temperature detection module 5 to detect the body temperature, the detection end 501 of the body temperature detection module 5 is flush with the inner side 202 of the adjusting band 2.
[0036] The clamping unit is located on the outer side 203 of the adjusting band 2, and the clamping unit is detachably connected with the adjusting plate 4 and can be adjusted in the length direction of the adjusting plate 4. Due to the different body shapes of workers, the fastening positions of the adjusting band 2 are different, so that the positions of the detection end 501 of the body temperature detection module 5 for detecting the skin are different. In order to not affect the comfort of the workers when the body temperature detection module 5 is used, the position of the body temperature detection module 5 can be adjusted along the length of the adjusting band 2, so that the body temperature detection module 5 can detect the temperature at the position of the face of the worker and also can detect the temperature at the position of the chin skin.
[0037] Referring to Figure 6 , Figure 7 and Figure 8 , the clamping unit includes a clamping block 7 and clamping hooks arranged on opposite sides of the clamping block 7. The shell of the body temperature detection module 5 is bonded or clamped to the outer side of the clamping block 7. The clamping hook includes a long rod 901 and a hook head 902. One end of the long rod 901 is connected with the clamping block 7, and the other end is connected with the hook head 902. Two clamping hooks are clamped on the two sides of the anti-dropping frame 3. One clamping hook is a positioning clamping hook 8, and the other clamping hook is elastically connected with the clamping block 7. This clamping hook is an adjusting clamping hook 9. The adjusting plate 4 is provided with a plurality of adjusting hole positions 401 in the length direction of the adjusting plate 4. The adjusting hole positions 401 of the embodiment are rectangular holes. The adjusting hole positions 401 are matched with the clamping block 7, and the clamping block 7 can be clamped in the corresponding adjusting hole position 401. The clamping block 7 is partially located in the adjusting hole position 401 and does not protrude outward from the inner side 202 of the adjusting band 2, so that the clamping block 7 does not cause bruising or scratching to the chin skin of the worker.
[0038] The anti-dropping frame 3 and the adjusting plate 4 are both made of flexible plastic material and can be bent. In order to facilitate the bending of the adjusting plate 4 and reduce the weight of the adjusting plate 4, further improving the comfort of the worker wearing the mandibular band, a plurality of adjusting hole positions 401 are provided in the embodiment. The adjusting plate 4 can be bent at a small angle, which does not affect the clamping of the clamping block 7 in the adjusting hole position 401.
[0039] Referring to Figure 7 , in order to facilitate the installation of the clamping unit on the anti-dropping frame 3 and the adjusting plate 4, the thickness of the anti-dropping frame 3 is greater than the thickness of the adjusting band 2. One side of the anti-dropping frame 3 is flat with the inner side 202 of the adjusting band 2, and the other side protrudes outward from the outer side 203 of the adjusting band 2. The anti-dropping frame 3 is provided with sliding grooves 301 on the opposite sides in the length direction of the anti-dropping frame 3. The sliding grooves 301 are located on the outer side of the outer side 203 of the adjusting band 2. The clamping hooks are clamped in the sliding grooves 301, and the positions of the clamping hooks in the sliding grooves 301 can be adjusted.
[0040] The one side of the clamping block 7 is provided with a insertion hole 701, the long rod 901 of the adjusting clamping hook 9 is slidably connected in the insertion hole 701 near the one end of the clamping block 7, the sliding direction is perpendicular to the length direction of the adjusting plate 4, the adjusting clamping hook 9 is elastically connected with the bottom of the insertion hole 701 through the tension spring 10, the adjusting clamping hook 9 is pulled outward, the distance between the two clamping hooks is increased, the two clamping hooks can be separated from the anti-off frame 3, the position of the clamping block 7 on the adjusting plate 4 is adjusted, and then the position of the body temperature detection module 5 on the adjusting belt 2 is adjusted, only when the mandibular belt is correctly worn, the detection end 501 of the body temperature detection module 5 can detect the temperature of the face or chin skin position of the worker.
[0041] The two adjusting belts 2 of the mandibular belt can only be securely worn on the head position of the worker when they are buckled to each other, the detection end 501 of the body temperature detection module 5 can also normally detect the body temperature of the worker, and the body temperature of the worker is monitored. Therefore, the body temperature detection module 5 and the alarm module are arranged on one of the adjusting belts 2, the detection end 501 of the body temperature detection module 5 can contact the face skin or chin skin of the worker when the two adjusting belts 2 are buckled to each other, the body temperature of the worker is detected in real time, and the detected data is sent to the control module of the intelligent safety helmet. If the body temperature detection module 5 does not detect the body temperature data of the worker during work or the body temperature data intermittently sends a signal or a large signal difference to the control module, the control module sends an alarm signal to the alarm module after processing the signal, the alarm module sends an audible and visual alarm signal, which is used to send an alarm information to the workers in the control room and the worker wearing the intelligent safety helmet, prompting the worker to correctly wear the intelligent safety helmet, and playing a safety supervision role for the safety of the worker.
Claims
1. A construction site safety monitoring device, a smart safety helmet body (1), the smart safety helmet body (1) comprising a chin strap, the chin strap comprising two adjusting straps (2) connected by a clasp at the end, the adjusting strap (2) having an outer side (203) and an inner side (202), characterized in that, An installation hole (201) is formed in the length direction of one side of the adjusting band (2) close to the clamping part, and the edge of the installation hole (201) is provided with an anti-falling frame (3) connected with the adjusting band (2), and the anti-falling frame (3) is provided with an adjusting plate (4) in the length direction thereof; The adjusting plate (4) is connected with a wearing detection device, the wearing detection device comprises a body temperature detection module (5) and a clamping unit connected with the body temperature detection module (5), the body temperature detection module (5) is electrically connected with a control module and a power supply module of the intelligent safety helmet respectively, the clamping unit is located on the outer side (203) of the adjusting band (2), the clamping unit is detachably connected with the adjusting plate (4), and the position of the clamping unit in the length direction of the adjusting plate (4) is adjustable. The outer side of the intelligent safety helmet is provided with an alarm module, and the alarm module is electrically connected with a control module and a power supply module of the intelligent safety helmet respectively.
2. The construction site safety monitoring device of claim 1, wherein, The body temperature detection module (5) is a skin temperature sensor or an infrared temperature sensor.
3. The construction site safety monitoring device of claim 1, wherein, The anti-falling frame (3) and the adjusting plate (4) are both made of flexible plastic material and can be bent.
4. A construction site safety monitoring device according to claim 3, wherein, The thickness of the anti-falling frame (3) is greater than the thickness of the adjusting band (2), one side of the anti-falling frame (3) is flush with the inner side (202) of the adjusting band (2), and the other side is convex to the outer side (203) of the adjusting band (2).
5. A construction site safety monitoring device according to claim 4, wherein, The clamping unit comprises a clamping block (7) and clamping hooks arranged on opposite sides of the clamping block (7), and the two clamping hooks are clamped on the two sides of the anti-falling frame (3) respectively, wherein one of the clamping hooks is elastically connected with the clamping block (7).
6. A construction site safety monitoring device according to claim 5, wherein, The adjusting plate (4) is provided with a plurality of adjusting hole positions (401) in the length direction thereof, the plurality of adjusting hole positions (401) are communicatively arranged, and the adjusting hole position (401) is matched with the clamping block (7).
7. A construction site safety monitoring device according to claim 6, wherein, The adjusting hole position (401) is a rectangular hole or a circular hole.
8. The construction site safety monitoring device of claim 5, wherein, One side of the clamping block (7) is provided with a insertion hole (701), and the clamping hook is slidably connected in the insertion hole (701) close to one end of the clamping block (7), the sliding direction is perpendicular to the length direction of the adjusting plate (4), and the clamping hook is elastically connected with the bottom of the insertion hole (701) through the tension spring (10).
9. The construction site safety monitoring device of claim 5, wherein, The anti-falling frame (3) is provided with a sliding groove (301) in the length direction of the opposite sides thereof, the clamping hook is clamped in the sliding groove (301), and the position of the clamping hook in the sliding groove (301) is adjustable.
10. The construction site safety monitoring device of claim 2, wherein, The detection end (501) of the body temperature detection module (5) is flush with the inner side (202) of the adjusting band (2).