Lighting signal lamp for coal mine

By designing support frames and coal mine lighting signal mechanisms, the problems of poor sealing and insufficient signal indication of coal mine lighting equipment are solved, and efficient and safe guidance of equipment and personnel evacuation are achieved.

CN223306893UActive Publication Date: 2025-09-05侯坤峰
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Patent Information

Application Number
CN202422929877.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-05
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Traditional coal mine lighting equipment has poor sealing and weak anti-interference ability, which leads to coal ash penetration and rockfall damage, affecting service life and safety. At the same time, there is a lack of an effective signal indication system, making it difficult to quickly and accurately guide personnel evacuation in emergencies.

Method used

A coal mine lighting signal light was designed, and through the support frame and coal mine lighting signal mechanism, including lamp body adjustment components, lighting signal components and control components, the lamp body position adjustment, sealing enhancement and multi-color lighting control are realized to provide safety guidance.

Benefits of technology

It improves the sealing and anti-interference ability of the equipment, extends the service life, ensures that personnel evacuation can be guided quickly and accurately in emergencies, and enhances safety and road guidance capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an illumination signal lamp for a coal mine, and relates to the technical field of mining safety, the illumination signal lamp comprises a supporting frame and a coal mine illumination signal mechanism, the coal mine illumination signal mechanism is arranged on the inner side of the supporting frame, and through the arrangement of the coal mine illumination signal mechanism, the periphery between a lamp body back cover and a lamp body lamp cover is sealed through sealing side insertion strips; in this way, gaps can be reduced, coal ash in a coal mine can be prevented from permeating between the lamp body back cover and the lamp body lamp cover, the service life is prolonged, the green light lamp can be normally turned on in a safe state, the green light lamp pointing to the interior of a coal mine hole can be turned off when a dangerous situation occurs, and the red light flashing lamp can flash, so that the safety of the coal mine is improved. When the safety escape lamp is used, workers in a coal mine can evacuate in time, the green light lamp pointing to a safety escape route is kept unchanged so as to guide a road, the situation that the same color occurs and consequently distinguishing is inconvenient can be avoided, and the anti-explosion cover outside the lamp cover of the lamp body can reduce falling rocks and other sundries and damage to the illuminating lamp and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of mine safety, in particular to a lighting signal lamp for coal mines. Background Art

[0002] Coal mine lighting signal lights are intrinsically safe devices designed specifically for underground coal mines and have explosion-proof functions. They provide lighting through LED light-emitting diodes and have multiple operating modes such as constant light, strobe light, and flash light to convey different signals and information. The signal lights are made of explosion-proof materials and structural design to ensure safe use in explosive environments. They have a wide range of applications, including tunnel lighting, signal communication, emergency rescue, direction indication, equipment status indication, and safety warnings, providing coal miners with the necessary safety protection and communication means.

[0003] After searching, the document of announcement number "CN219036522U" mentioned that "the utility model discloses an LED lighting signal lamp with a cleaning function, including a base, a mounting hole is provided at the center of the top surface of the base, a bottom rod is threadedly connected to the mounting hole, a support rod is slidably sleeved in the bottom rod, the top of the support rod is fixedly connected to a connecting frame, and the connecting frame is connected to a signal lamp body, and the signal lamp body includes a light box and a light board, the light board is embedded in one side of the light box, a cleaning roller is slidably connected to one side of the connecting frame, a notch is provided on the connecting frame, the light board is matched with the notch, and the outer surface of the cleaning roller passes through the notch and is fitted with the light board". When in use, It is convenient to adjust the height of the signal light according to the needs of use, which brings convenience to the use of the signal light. The bristles of the cleaning roller fit with the surface of the light board through the slot to automatically clean. Timely cleaning is not easy to reduce the brightness. The cleaning of the light board surface does not require manual operation, which reduces labor intensity and saves working hours. However, in coal mine operations, due to the particularity of the environment, traditional lighting equipment cannot meet the needs of safety and efficiency. The lighting equipment in the existing technology often has problems such as poor sealing and weak anti-interference ability, which leads to coal ash penetration and falling rock damage, affecting service life and safety. In addition, the lack of an effective signal indication system makes it difficult to quickly and accurately guide personnel to evacuate in an emergency.

[0004] To this end, we provide a coal mine lighting signal lamp to solve the above problems. Utility Model Content

[0005] The present application provides a lighting signal lamp for coal mines, which solves the problem that traditional lighting equipment cannot meet the safety and efficiency requirements due to the special environment in coal mine operations. The lighting equipment in the existing technology often has problems such as poor sealing and weak anti-interference ability, which leads to coal ash penetration and falling rock damage, affecting service life and safety. In addition, the lack of an effective signal indication system makes it difficult to quickly and accurately guide personnel to evacuate in an emergency.

[0006] The present application provides a lighting signal lamp for a coal mine, comprising a support frame and a coal mine lighting signal mechanism, wherein the coal mine lighting signal mechanism is provided on the inner side of the support frame;

[0007] The coal mine lighting signal mechanism includes a mounting plate arranged at the rear side of a support frame, a lamp body adjustment component is arranged at the inner side of the support frame, and a lighting signal component is arranged at the front side of the lamp body adjustment component.

[0008] Preferably, the lamp body adjustment assembly includes a connecting column arranged on the inner side of the support frame, a driven shaft is arranged in the middle of the connecting column, a mounting frame is welded in the middle of the driven shaft, a threaded bolt is threadedly connected to the rear side of the mounting frame, and a lamp body controller is arranged on the outer side of the mounting frame.

[0009] Preferably, the mounting bracket and the connecting column are connected by a slot, and the mounting bracket and the connecting column form a fixed structure through a threaded bolt.

[0010] Preferably, the lighting signal component includes a lamp body back cover welded to the front side of the mounting frame, the front side slot of the lamp body back cover is connected to the lamp body cover, and the outer side of the lamp body cover is connected to the sealing side insert strip by the slot.

[0011] Preferably, a green light is provided on the surface of the lamp body and lamp cover, a red flashing light is provided on the right side of the green light, a lighting light is provided on the lower side of the red flashing light, and an explosion-proof cover is provided on the front side of the lamp body and lamp cover.

[0012] Preferably, the explosion-proof cover is connected to the lamp body and lamp cover via a slot, the explosion-proof cover is made of metal, and has a C-shaped structure.

[0013] Preferably, a control assembly is provided on the lower side of the support frame, and the control assembly includes a battery pack provided on the lower side of the support frame, and a signal receiver is provided on the outer side of the battery pack.

[0014] It can be seen from the above technical solution that the present application provides a lighting signal lamp for coal mines. When in use, the support frame is first installed to the corner position in the coal mine cave through the mounting plate, and then, according to the road, the upper group of mounting frames are rotated along the connecting column through the driven shaft to point to the inside of the mine cave, while the lower group of mounting frames points to the direction of the mine cave exit. After adjustment, the mounting frames are fixed with threaded bolts. After fixation, the back cover of the lamp body and the lamp cover of the lamp body are sealed with sealing side inserts, and then the explosion-proof cover is installed to the outside of the lamp cover of the lamp body. After preparation, the battery pack is energized from the outside, and the light is controlled by the signal receiver and the lamp body controller. Under normal circumstances, only the lighting lamp and the green light are always on outside the lamp covers of the two groups of lamp bodies. If an accident occurs and emergency evacuation is required, the green light pointing to the inside of the mine cave is turned off, the red flashing light is turned on, and the green light pointing to the outside of the mine cave remains unchanged. During this process, the lighting lamp remains always on, thus completing the use process of a lighting signal lamp for coal mines.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. Through the setting of the coal mine lighting signal mechanism, when it is needed, the mounting frame can drive the two sets of lamp body back covers and lamp body lamp covers to adjust their positions through the driven shaft, so that they can guide the way in the passage in the coal mine. One guides the personnel to light, and the other guides the personnel to the route out of the mine, so as to provide road guidance. The staff can use threaded bolts to fix the mounting frame and the connecting column according to their needs, thereby fixing the two sets of lamp body back covers and lamp body lamp covers to avoid the problem of angle tilt due to shaking in the event of an accident.

[0017] 2. Through the setting of the coal mine lighting signal mechanism, when in use, the back cover of the lamp body and the lamp cover are sealed on all sides by sealing side inserts, which can reduce the generation of gaps and reduce the coal ash in the coal mine from penetrating between the back cover and the lamp cover, thereby increasing the service life. In a safe state, the green light will be always on, and when a dangerous situation occurs, the green light pointing to the inside of the coal mine will go out, and the red flashing light will flash, providing timely evacuation for the workers in the coal mine, while the green light pointing to the safe escape route remains unchanged, thereby guiding the road and avoiding the same color, which makes it inconvenient to distinguish. The explosion-proof cover outside the lamp body and lamp cover can reduce the damage to the lighting lamp caused by falling rocks and other debris, thereby improving the safety of use.

[0018] In summary, the present application can improve the differentiation of lighting signals, thereby improving the road guidance ability of workers during evacuation and protecting the safety of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of this application, the following is a brief introduction to the drawings required for the implementation cases. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] Figure 1 This is a schematic diagram of the overall appearance structure proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the overall side structure proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the split structure of the coal mine lighting signal mechanism proposed in this utility model;

[0023] Figure 4 This is a schematic diagram of the front structure of the coal mine lighting signal mechanism proposed by the utility model.

[0024] In the figure: 1. Support frame; 2. Coal mine lighting signal mechanism; 21. Mounting plate; 22. Lamp body adjustment assembly; 221. Connecting column; 222. Driven shaft; 223. Mounting frame; 224. Threaded bolt; 225. Lamp body controller; 23. Lighting signal assembly; 231. Lamp body back cover; 232. Lamp body cover; 233. Sealing side insert; 234. Green light; 235. Red flashing light; 236. Lighting lamp; 237. Explosion-proof cover; 3. Control assembly; 31. Battery pack; 32. Signal receiver. DETAILED DESCRIPTION

[0025] In order to enable people skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0026] See also Figure 1-4 A coal mine lighting signal lamp comprises a support frame 1 and a coal mine lighting signal mechanism 2, wherein the coal mine lighting signal mechanism 2 is arranged on the inner side of the support frame 1;

[0027] The coal mine lighting signal mechanism 2 includes a mounting plate 21 arranged at the rear side of the support frame 1 , a lamp body adjustment component 22 is arranged on the inner side of the support frame 1 , and a lighting signal component 23 is arranged on the front side of the lamp body adjustment component 22 .

[0028] In the present invention, the lamp body adjustment assembly 22 includes a connecting column 221 arranged on the inner side of the support frame 1, a driven shaft 222 is provided in the middle of the connecting column 221, a mounting bracket 223 is welded in the middle of the driven shaft 222, the rear side of the mounting bracket 223 is threadedly connected with a threaded bolt 224, and a lamp body controller 225 is provided on the outer side of the mounting bracket 223. When needed, the mounting bracket 223 can drive the two groups of lamp body back covers 231 and lamp body lamp covers 232 to adjust their positions respectively through the driven shaft 222, so that they can serve as guides in the passages in the coal mine, one to guide personnel lighting, and the other to guide personnel out of the mine, thereby providing road guidance.

[0029] In the present invention, the mounting bracket 223 and the connecting column 221 are connected by a card slot, and the mounting bracket 223 and the connecting column 221 form a fixed structure through a threaded bolt 224. When needed, the staff can use the threaded bolt 224 to fix the mounting bracket 223 and the connecting column 221 according to needs, thereby fixing the two sets of lamp body back covers 231 and lamp body lamp covers 232 to avoid the problem of angle tilt caused by shaking in the event of an accident.

[0030] In the present invention, the lighting signal component 23 includes a lamp body back cover 231 welded to the front side of the mounting frame 223. The front side slot of the lamp body back cover 231 is connected to the lamp body lamp cover 232, and the outer side of the lamp body lamp cover 232 is connected to the sealing side insert 233 by the slot. When it is needed to be used, the lamp body back cover 231 and the lamp body lamp cover 232 are sealed on all sides by the sealing side insert 233, which can reduce the generation of gaps, reduce the coal ash in the coal mine from penetrating between the lamp body back cover 231 and the lamp body lamp cover 232, and improve the service life.

[0031] In the present invention, a green light 234 is provided on the surface of the lamp body and lamp cover 232, a red light flashing light 235 is provided on the right side of the green light 234, a lighting lamp 236 is provided on the lower side of the red light flashing light 235, and an explosion-proof cover 237 is provided on the front side of the lamp body and lamp cover 232. When needed, the green light 234 will be always on in a safe state, and when a dangerous situation occurs, the green light 234 pointing to the inside of the coal mine will go out, and the red light flashing light 235 will emit a flashing light to provide timely evacuation for the workers in the coal mine, while the green light 234 pointing to the safe escape route remains unchanged, so as to guide the road and avoid the same color appearing, which makes it inconvenient to distinguish.

[0032] In the present invention, the explosion-proof cover 237 and the lamp body and lamp cover 232 are connected by a card slot. The explosion-proof cover 237 is made of metal and has a C-shaped structure. When it needs to be used, the explosion-proof cover 237 outside the lamp body and lamp cover 232 can reduce the damage caused by falling rocks and other debris to the lighting lamp 236, thereby improving the safety of use.

[0033] In some embodiments, a control component 3 is provided on the lower side of the support frame 1, and the control component 3 includes a battery pack 31 provided on the lower side of the support frame 1. A signal receiver 32 is provided on the outside of the battery pack 31. When needed, the battery pack 31 can continue to support use in the case of power outage, avoiding power outages caused by unexpected situations and being unable to use, and the signal receiver 32 controls the lamp body controller 225.

[0034] As can be seen from the above technical solution, when in use, the support frame 1 is first installed to the corner position in the coal mine through the mounting plate 21, and then according to the road, the upper group of mounting frames 223 are rotated along the connecting column 221 through the driven shaft 222 to point to the inside of the mine, while the lower group of mounting frames 223 are pointed to the direction of the mine exit. After adjustment, the mounting frames 223 are fixed with threaded bolts 224. After fixation, the lamp body back cover 231 and the lamp body lamp cover 232 are sealed with the sealing side insert 233, and then the explosion-proof cover 237 is installed to the lamp body lamp cover 232 outside, after preparation, the outside world energizes the battery pack 31, and controls the light through the signal receiver 32 and the lamp body controller 225. Under normal conditions, only the lighting lamp 236 and the green light 234 are always on outside the two sets of lamp body lamp covers 232. If an accident occurs and emergency evacuation is required, the green light 234 pointing to the mine is turned off, the red flashing light 235 is turned on, and the green light 234 pointing to the outside of the mine remains unchanged. During this process, the lighting lamp 236 remains always on, thus completing the use process of a lighting signal lamp for coal mines.

[0035] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered merely as exemplary, and the true scope of this application is indicated by the claims.

[0036] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The above embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A lighting signal lamp for coal mines, comprising a support frame (1) and a coal mine lighting signal mechanism (2), characterized in that: A coal mine lighting signal mechanism (2) is provided on the inner side of the support frame (1); The coal mine lighting signal mechanism (2) comprises a mounting plate (21) arranged on the rear side of a support frame (1); a lamp body adjustment component (22) is arranged on the inner side of the support frame (1); and a lighting signal component (23) is arranged on the front side of the lamp body adjustment component (22).

2. A coal mine lighting signal lamp according to claim 1, characterized in that: The lamp body adjustment assembly (22) comprises a connecting column (221) arranged on the inner side of the support frame (1), a driven shaft (222) is arranged in the middle of each connecting column (221), a mounting frame (223) is welded in the middle of each driven shaft (222), a threaded bolt (224) is threadedly connected to the rear side of each mounting frame (223), and a lamp body controller (225) is arranged on the outer side of each mounting frame (223).

3. A coal mine lighting signal lamp according to claim 2, characterized in that: The mounting frame (223) and the connecting column (221) are connected by a slot, and the mounting frame (223) and the connecting column (221) form a fixed structure through a threaded bolt (224).

4. A coal mine lighting signal lamp according to claim 2, characterized in that: The lighting signal assembly (23) comprises a lamp body back cover (231) welded to the front side of the mounting frame (223); a front side slot of the lamp body back cover (231) is connected to a lamp body cover (232); and the outer sides of the lamp body cover (232) are slotted and connected to sealing side inserts (233).

5. A coal mine lighting signal lamp according to claim 4, characterized in that: A green light (234) is provided on the surface of the lamp body and lamp cover (232), a red light flashing light (235) is provided on the right side of the green light (234), a lighting light (236) is provided on the lower side of the red light flashing light (235), and an explosion-proof cover (237) is provided on the front side of the lamp body and lamp cover (232).

6. A coal mine lighting signal lamp according to claim 5, characterized in that: The explosion-proof cover (237) is connected to the lamp body and lamp cover (232) via a slot, the explosion-proof cover (237) is made of metal, and has a C-shaped structure.

7. A coal mine lighting signal lamp according to claim 1, characterized in that: A control assembly (3) is provided on the lower side of the support frame (1), and the control assembly (3) comprises a battery pack (31) provided on the lower side of the support frame (1), and a signal receiver (32) is provided on the outer side of the battery pack (31).

Citation Information

Patent Citations

  • LED lighting signal lamp with cleaning function

    CN219036522U