Safety early warning device for mine construction

By introducing adjustable laser marking and thermal imaging modules into the mine construction safety warning device, the problem of lack of regional marking and identification capabilities in the prior art is solved, and clear marking of hazardous areas and accurate identification of personnel is achieved, improving the improvement of the quality of the people. Construction safety.

CN222184843UActive Publication Date: 2024-12-17ZHEJIANG QINHE ENVIRONMENTAL CONSTR CO LTD
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Patent Information

Application Number
CN202420599686.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2024-12-17
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

The existing mine construction safety warning devices lack regional labeling and warning functions, and ordinary cameras cannot effectively identify personnel under specific circumstances, resulting in an increase in misjudgment alarms and safety accidents.

Method used

A safety warning device for mine construction was designed, equipped with an adjustable laser marking structure and thermal imaging module, which clearly marks the hazardous areas through laser markings, and accurately identify personnel in the absence of light or obstruction, and combines the acoustic and optical alarm components to carry out the Timely warning.

Benefits of technology

It improves the safety of the construction site, reduces the occurrence of safety accidents, and ensures accurate identification and timely alarms of personnel in different environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety early warning device for mine construction, and belongs to the field of mine construction safety. The device mainly comprises a main body, a multi-purpose monitoring assembly, an audible and visual alarm assembly and a power supply assembly, and is characterized in that the multi-purpose monitoring assembly is installed on one side of the main body, part of the structure of the power supply assembly is arranged in the main body, and the other part of the structure of the power supply assembly and the multi-purpose monitoring assembly are arranged on the same side of the main body; the audible and visual alarm assembly is arranged at one end of the main body, and part of the audible and visual alarm assembly is movably connected with the main body. According to the utility model, the adjustable laser marking structure is additionally arranged, so that a working dangerous area and a working safe area can be clearly marked on a working surface, and the safety of construction work is improved; and meanwhile, the thermal imaging module is additionally arranged, so that the personnel can be accurately identified under specific conditions, an alarm can be given in time, and the possibility of occurrence of safety accidents is reduced. The safety early warning device is mainly used for safety early warning of surface mine or underground mine hole construction.
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Description

Technical Field

[0001] The utility model belongs to the field of mine construction safety, and in particular relates to a safety early warning device for mine construction. Background Art

[0002] In mining construction, whether it is an open-pit mine or an underground mine, machines and workers are on the same construction surface, and the working range of most machines is a dangerous area. When workers accidentally or illegally enter the working range of the machine, safety accidents are very likely to occur. The existing mine construction safety warning device does not have a regional marking warning function, nor does it have a regional warning function, which is very likely to cause misjudgment alarms; at the same time, the ordinary cameras configured in the existing mine construction safety warning device cannot effectively identify personnel under certain circumstances such as long distances, partial obstruction or poor underground light, thereby reducing the actual role of safety warnings. Utility Model Content

[0003] The technical problem to be solved by the utility model is: to overcome the deficiencies of the prior art and provide a safety warning device for mine construction, which realizes the marking and warning of dangerous areas of mechanical construction, so that personnel can clearly identify dangerous areas through laser markings, and is equipped with a thermal imaging module, which can accurately identify personnel under specific circumstances.

[0004] The safety warning device for mine construction includes: a main body, a multi-purpose monitoring component, an audible and visual alarm component, and a power supply component, and is characterized in that: the multi-purpose monitoring component is installed on one side of the main body, part of the power supply component structure is arranged in the main body, and the other part of the structure is arranged on the same side of the main body as the multi-purpose monitoring component, and the audible and visual alarm component is arranged at one end of the main body, wherein part of the audible and visual alarm component is movably connected to the main body.

[0005] Preferably, the sound and light alarm assembly includes a tweeter and a laser marking structure, the tweeter is arranged at one end of the main body, the laser marking structure is arranged on the left and right sides of the tweeter, and part of the laser marking structure is located inside the main body and part of the laser marking structure is located outside the main body, wherein the structure located outside the main body can be adjusted in multiple directions.

[0006] Preferably, the laser marking structure includes a motor, a connecting seat, a laser emitter, and a lateral adjustment component. The motor is embedded in the main body, and its rotating shaft passes through the side wall of the main body and is fixedly connected to one end of the connecting seat. A rotatable laser emitter is provided at the end of the connecting seat away from the motor. One end of the lateral adjustment component is connected to the motor rotating shaft, and the other end is connected to the laser emitter, so as to adjust the irradiation angle of the laser emitter.

[0007] Preferably, the lateral adjustment assembly includes a first connecting rod, a second connecting rod, and an electric adjusting rod, one end of the first connecting rod is provided with a through hole of the same shape as the motor shaft, and the first connecting rod is sleeved on the motor shaft through the through hole, one end of the second adjusting rod is connected to the laser emitter, and an electric adjusting rod is provided between the end of the first connecting rod away from the connection point with the motor shaft and the end of the second connecting rod away from the laser emitter.

[0008] Preferably, the electric adjustment rod includes a sleeve, a micromotor, a movable rod, and a hinged seat. The micromotor is embedded in the sleeve, and the outer wall of the rotating shaft of the micromotor is provided with a thread. The movable rod is embedded in the sleeve, and the movable rod is provided with a thread that matches the outer wall of the rotating shaft. The hinged seat is fixed to one end of the movable rod away from the sleeve and is movably connected to the second connecting rod.

[0009] Preferably, the multi-purpose monitoring component includes a supporting platform, a pan-tilt platform, and a monitor. The pan-tilt platform is movably arranged on a side of the supporting platform away from the main body, and the monitor is movably arranged on the pan-tilt platform.

[0010] Preferably, the monitor is provided with a thermal imaging module, a camera module and a laser ranging module.

[0011] Preferably, the power supply component includes a battery pack, a photovoltaic panel, and a cable. The battery pack is embedded in the main body from one side of the main body, the photovoltaic panel is arranged on one side of the main body, one end of the cable is connected to the battery pack, and the other end is connected to the photovoltaic panel.

[0012] Preferably, a wire control assembly is provided in the main body.

[0013] Preferably, it also includes an antenna, one end of which extends through the side wall of the main body to the inside of the main body and is adaptably connected to the wire control component.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By adding an adjustable laser marking structure, the dangerous working areas can be clearly marked on the working surface, thus improving the safety of construction work.

[0016] 2. By adding a thermal imaging module, it is possible to accurately identify people in specific situations so as to issue warnings in a timely manner and reduce the possibility of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a schematic diagram of the assembly of the utility model;

[0019] Figure 3This is a front view of the sound and light alarm assembly of the utility model;

[0020] Figure 4 It is a schematic diagram of the assembly of the sound and light alarm component of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the electric adjustment rod of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the multi-purpose monitoring component of the utility model;

[0023] Figure 7 It is a structural schematic diagram of the power supply casting of the utility model;

[0024] Figure 8 It is a structural schematic diagram of the main body of the utility model.

[0025] In the figure, 100, main body; 110, wire control component; 111, antenna; 200, sound and light alarm component; 210, tweeter; 220, laser marking structure; 221, motor; 222, connecting seat; 223, laser transmitter; 224, lateral adjustment component; 225, first connecting rod; 226, second connecting rod; 227, electric adjustment rod; 2271, sleeve; 2272, micromotor; 2273, movable rod; 2274, articulated seat; 300, multi-purpose monitoring component; 310, supporting platform; 320, pan-tilt head; 330, monitor; 331, thermal imaging module; 332, camera module; 333, laser ranging module; 400, power supply component; 410, battery pack; 420, photovoltaic panel; 430, cable. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings:

[0027] The directional nouns involved in the detailed description paragraphs are only for the convenience of those skilled in the art to understand the technical solutions described in this application according to the visual orientation shown in the accompanying drawings. Unless otherwise clearly specified and limited, the terms "setting", "installation", "connection", etc. should be understood in a broad sense. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0028] like Figure 1As shown, the safety warning device for mine construction includes: a main body, a multi-purpose monitoring component, an acoustic and light alarm component, and a power supply component, characterized in that: the multi-purpose monitoring component is installed on one side of the main body, part of the power supply component is arranged in the main body, and the other part of the structure is arranged on the same side of the main body as the multi-purpose monitoring component, and the acoustic and light alarm component is arranged at one end of the main body, wherein part of the acoustic and light alarm component is movably connected with the main body. In this way, the dangerous area is marked on the working surface by laser irradiation through the acoustic and light alarm component, so that personnel can clearly distinguish between dangerous areas and safe areas, and at the same time, the multi-functional monitoring component synchronously identifies and records personnel. When a person crosses the safe area and enters the dangerous area, the acoustic and light alarm component warns the person who crosses the boundary, urging the person who crosses the boundary to leave the dangerous area immediately. At the same time, the safety warning device synchronously transmits the violation warning system to the safety department, so that the safety personnel can make timely judgments or interventions, so as to reduce safety violations in the construction process and improve the safety of construction work.

[0029] Optionally, a threaded hole for connecting a standard surveying tripod is provided at the bottom of the main body. In this way, the device can be connected to most surveying tripods through the standard threaded hole and used as a device bracket so that the device can be installed in different positions, thereby improving the installation applicability of the device.

[0030] Optionally, the bottom of the main body is provided with mounting holes inclined toward the center of the main body near the four corners, so that the device can be adapted to be connected with a telescopic rod with threads, thereby improving the installation applicability of the device.

[0031] Exemplarily, the device can be installed in an open-pit mine through standard connection threaded holes and / or mounting holes provided at the bottom, and can also be suspended at the top of an underground mine, so that the device can be applied to different construction scenarios, thereby improving its applicability.

[0032] like Figure 2 As shown, the sound and light alarm component includes a tweeter and a laser marking structure. The tweeter is arranged at one end of the main body, and the laser marking structure is arranged on the left and right sides of the tweeter. Part of the structure of the laser marking structure is located inside the main body, and part of the structure is located outside the main body, wherein the structure located outside the main body can be adjusted in multiple directions. In this way, the laser marking structure can be remotely controlled by safety personnel to rotate the laser marking structure in the desired direction so as to project the laser marking on the ground or wall between the safe area and the dangerous area of ​​the working surface, so that the on-site construction personnel can clearly identify the location of the dangerous area and the safe area according to the laser marking on the ground or wall. At the same time, with the assistance of the marking, the multi-purpose monitoring component can also identify the marking so as to accurately divide the safe area and the dangerous area, ensuring that personnel can be identified and warned in time when they violate the rules and cross the boundary, thereby improving the construction safety of the working surface.

[0033] like Figure 3 and Figure 4 As shown, the laser marking structure includes a motor, a connection seat, a laser emitter, and a lateral adjustment component. The motor is embedded in the main body, and its shaft passes through the side wall of the main body and is fixedly connected to one end of the connection seat. A rotatable laser emitter is provided at the end of the connection seat away from the motor. One end of the lateral adjustment component is connected to the motor shaft, and the other end is connected to the laser emitter, which is used to adjust the irradiation angle of the laser emitter. In this way, based on the installation surface of the device, the laser emitter can rotate under the rotation of the motor by being connected with the motor, so that the laser emitting end of the laser emitter can move up or down. On the basis of the same device installation surface, driven by the lateral adjustment rod, the laser emitter can move laterally, so that the laser emitting end can irradiate in different directions. Driven by the motor and the lateral adjustment component, the laser emitting end of the laser emitter can rotate in different directions, which effectively improves the applicability of the laser emitter.

[0034] like Figure 4 As shown, the lateral adjustment assembly includes a first connecting rod, a second connecting rod, and an electric adjustment rod. One end of the first connecting rod is provided with a through hole of the same shape as the motor shaft, and is sleeved on the motor shaft through the through hole. One end of the second adjustment rod is connected to the laser emitter. An electric adjustment rod is provided between the end of the first connecting rod away from the connection point with the motor shaft and the end of the second connecting rod away from the laser emitter. In this way, the electric adjustment rod can move synchronously with the motor through the first connecting rod and the second connecting rod, so that the electric adjustment rod can be kept in the same straight line with the laser emitter at any angle, thereby ensuring that the electric adjustment rod can adjust the irradiation angle of the laser emitter at any position.

[0035] like Figure 5 As shown, the electric adjustment rod includes a sleeve, a micromotor, a movable rod, and an articulated seat. The micromotor is embedded in the sleeve, and the outer wall of the rotating shaft of the micromotor is provided with a thread. The movable rod is embedded in the sleeve, and a threaded hole adapted to the outer wall of the rotating shaft is provided in the movable rod. The articulated seat is fixed to the end of the movable rod away from the sleeve, and is movably connected with the second linkage rod. In this way, the movable rod can perform telescopic movement in the sleeve driven by the micromotor through the threaded hole adapted to the rotating shaft of the micromotor. At the same time, the second linkage rod is connected to the articulated seat provided at the end of the movable rod. As the movable rod is extended, it will retract, and the second linkage rod rotates with the connecting shaft with the articulated seat as the axis.

[0036] It can be understood that when the movable rod extends toward the direction away from the sleeve under the rotation of the micromotor, the laser emitter rotates with the connection point connected to the connection seat as the axis under the drive of the second linkage rod, so that the laser emitting end rotates toward the main body. Conversely, when the movable rod retracts toward the sleeve under the rotation of the micromotor, the emitting end rotates toward the direction away from the main body under the drive of the second linkage rod.

[0037] like Figure 6 As shown, the multi-purpose monitoring component includes a support platform, a pan-tilt head, and a monitor. The pan-tilt head is fixedly arranged on the side of the support platform away from the main body, and the monitor is arranged on the pan-tilt head. In this way, through the fixed connection between the support platform and the main body, on the one hand, a stable installation position is provided for the installation of the pan-tilt head, and at the same time, the rotation drive component of the pan-tilt head is hidden inside the support platform; on the other hand, the height of the pan-tilt head is increased by the support platform, which effectively avoids the possibility of the monitor lens being blocked, and at the same time, the depression angle adjustment range of the camera is increased, so that the viewing range of the monitor is improved.

[0038] like Figure 6 As shown, the monitor is provided with a thermal imaging module, a camera module and a laser ranging module. In this way, by adding a thermal imaging module and a laser ranging module to a monitor provided with an ordinary camera module, a multi-purpose monitoring component is formed, so that when the lighting conditions interfere greatly with the ordinary camera module, the device can accurately identify and measure the distance of personnel through the thermal imaging module and the laser ranging module, which is convenient for the equipment to carry out safety warnings in a timely manner, and also enables marginal safety personnel to make timely judgments or interventions, effectively improving the construction safety of the working surface.

[0039] For example, during the construction of an open-pit mine, flying dust or piled up gravel and other debris will partially block personnel, making it impossible for the monitor of the ordinary camera module to accurately identify them, resulting in the inability to issue early warnings in a timely manner. In the monitor equipped with a thermal imaging module, personnel are always in a high-brightness state. Even if the personnel are partially blocked by dust or piled up gravel and other objects, the limbs exposed in the field of vision are still in a high-brightness state, with a relatively high degree of recognition, so that the safety warning device can accurately identify and issue timely warnings to violators to improve the construction safety of the working surface. For another example, during the blasting and clearing stage of an open-pit mine, general safety warning devices are set at a relatively far distance from the blasting area, so that the naked eye and ordinary camera modules cannot timely detect personnel who have not evacuated at a long distance. In this case, safety accidents are very likely to occur. Monitors equipped with thermal imaging modules allow personnel to be displayed in highlighted form on the monitoring display, allowing security personnel to promptly detect personnel who have not evacuated the blasting area and to intervene in a timely manner to improve the safety of the blasting work.

[0040] For example, during the construction of underground mines, some mines have dim light or blind spots, which makes the monitors using ordinary camera modules have a smaller field of view due to the light, and cannot accurately identify people, and thus cannot promptly warn of danger. Monitors equipped with thermal imaging modules can still accurately identify the location of people in low light or no light, and promptly warn dangerous people.

[0041] like Figure 7 As shown, the power supply component includes a battery pack, a photovoltaic panel, and a cable. The battery pack is embedded in the main body from one side of the main body, and the photovoltaic panel is set on one side of the main body. One end of the cable is connected to the battery pack, and the other end is connected to the photovoltaic panel. In this way, through the detachable battery pack or the battery pack and the photovoltaic panel are adapted, it can still rely on its own power supply component to provide working power to the entire device in a working environment where power supply is inconvenient or there is no external power supply, ensuring that the device can normally perform the corresponding safety warning work.

[0042] Optionally, a conversion button and a power socket are provided on the outer side wall of the battery pack. In this way, the power socket can be connected to the photovoltaic panel or the external power supply through a cable to charge the battery pack and / or power the device; at the same time, the power supply mode can be converted through the conversion button to switch between power supply by the mains or power supply by the external power supply, so that the device can balance the current and voltage accordingly according to the selected power supply mode, so as to ensure that the device can perform early warning work with stable current and voltage.

[0043] Optionally, the photovoltaic panels can be replaced with wind power components. In this way, in the case of poor light weather, when the photovoltaic panels cannot meet the requirements of charging the battery pack or powering the device, the wind power components can be replaced to improve the charging efficiency of the battery pack or power the device, so as to ensure that the device can perform the warning work normally.

[0044] Optionally, the photovoltaic panels can be mixed with the wind power components to be adapted to the battery pack or the device to supply power. In this way, by using the photovoltaic panels and the wind power components in combination, the charging efficiency of the battery pack or the power supply efficiency of the device is improved, thereby improving the operating endurance of the device.

[0045] like Figure 8 As shown, a wire control component is arranged in the main body, so that the wire control component is connected with the power supply, the multi-purpose monitoring component, and the sound and light alarm component through cables.

[0046] It also includes an antenna, one end of which extends through the side wall of the main body to the inside of the main body and is adapted to be connected with the wire control component.

[0047] Finally, although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A safety warning device for mine construction, comprising a main body (100), an audible and visual alarm component (200), a multi-purpose monitoring component (300), and a power supply component (400), characterized in that: The multi-purpose monitoring component (300) is installed on one side of the main body (100); a portion of the power supply component (400) is structurally arranged in the main body (100); another portion of the structure is arranged on the same side of the main body (100) as the multi-purpose monitoring component (300); and the sound and light alarm component (200) is arranged at one end of the main body (100), wherein a portion of the sound and light alarm component (200) is movably connected to the main body (100).

2. The safety warning device for mine construction according to claim 1 is characterized in that: The sound and light alarm component (200) comprises a tweeter (210) and a laser marking structure (220); the tweeter (210) is arranged at one end of a main body (100); the laser marking structure (220) is arranged at left and right sides of the tweeter (210); part of the structure of the laser marking structure (220) is located inside the main body (100) and part of the structure is located outside the main body (100); the structure located outside the main body (100) is adjustable in multiple directions.

3. The safety warning device for mine construction according to claim 2 is characterized in that: The laser marking structure (220) comprises a motor (221), a connecting seat (222), a laser emitter (223), and a lateral adjustment component (224); the motor (221) is embedded in the main body (100); a rotating shaft thereof passes through a side wall of the main body (100) and is fixedly connected to one end of the connecting seat (222); a rotatable laser emitter (223) is provided at one end of the connecting seat (222) away from the motor (221); one end of the lateral adjustment component (224) is connected to the rotating shaft of the motor (221), and the other end is connected to the laser emitter (223), and is used to adjust the irradiation angle of the laser emitter (223).

4. The safety warning device for mine construction according to claim 3 is characterized in that: The lateral adjustment assembly (224) comprises a first connecting rod (225), a second connecting rod (226), and an electric adjustment rod (227); one end of the first connecting rod (225) is provided with a through hole having the same shape as the rotating shaft of the motor (221), and the first connecting rod (225) is sleeved on the rotating shaft of the motor (221) through the through hole; one end of the second connecting rod is connected to the laser emitter (223); and the electric adjustment rod (227) is provided between one end of the first connecting rod (225) away from the connection point with the rotating shaft of the motor (221) and one end of the second connecting rod (226) away from the laser emitter (223).

5. The safety warning device for mine construction according to claim 4 is characterized in that: The electric adjustment rod (227) comprises a sleeve (2271), a micromotor (2272), a movable rod (2273), and an articulated seat (2274); the micromotor (2272) is embedded in the sleeve (2271), and the outer wall of the rotating shaft of the micromotor (2272) is provided with a thread; the movable rod (2273) is embedded in the sleeve (2271), and the movable rod (2273) is provided with a thread matching the outer wall of the rotating shaft; the articulated seat (2274) is fixed to one end of the movable rod (2273) away from the sleeve (2271), and is movably connected to the second linkage rod (226).

6. The safety warning device for mine construction according to claim 1 is characterized in that: The multi-purpose monitoring component (300) comprises a support platform (310), a pan-tilt platform (320), and a monitor (330); the pan-tilt platform (320) is fixedly arranged on a side of the support platform (310) away from the main body (100); and the monitor (330) is arranged on the pan-tilt platform (320).

7. The safety warning device for mine construction according to claim 6 is characterized in that: The monitor (330) is provided with a thermal imaging module (331), a camera module (332) and a laser distance measurement module (333).

8. The safety warning device for mine construction according to claim 1 is characterized in that: The power supply assembly (400) comprises a battery pack (410), a photovoltaic panel (420), and a cable (430); the battery pack (410) is embedded in the main body (100) from one side of the main body (100); the photovoltaic panel (420) is arranged on one side of the main body (100); one end of the cable (430) is connected to the battery pack (410), and the other end is connected to the photovoltaic panel (420).

9. The safety warning device for mine construction according to claim 1, characterized in that: A wire control component (110) is arranged inside the main body (100).

10. The safety warning device for mine construction according to any one of claims 1 to 9, characterized in that: It also comprises an antenna (111), one end of which passes through the side wall of the main body (100) and extends into the interior of the main body (100), and is adaptively connected to the wire control assembly (110).