Illuminating equipment special for mine

The multi-level buffer structure composed of annular plates, outer frames and curved rubber plates solves the problem of mine lighting equipment being easily damaged by the impact of gravel, realizes the safe protection and clean maintenance of the equipment, and extends its service life.

CN120667683AInactive Publication Date: 2025-09-19SHAANXI COAL GRP HUANGLING JIAN ZHUANG MINING IND LTD
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Patent Information

Application Number
CN202511151760.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2025-09-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The protective covers of existing mine lighting equipment are easily penetrated by the impact of gravel and cannot provide effective protection, resulting in equipment damage and safety hazards.

Method used

The multi-stage buffer structure consists of an annular plate, an outer frame, a curved rubber plate and an elastic rope. The buffer plate and elastic rope are combined to disperse the impact force, and the energy is absorbed through the deformation of the curved rubber plate and the buffer plate. The outer frame design can scrape off hardened lumps to ensure the safety and cleanliness of the equipment.

Benefits of technology

Significantly reduces the impact force of gravel, protects lamp posts from damage, keeps equipment clean, extends service life, and ensures construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of lighting equipment, in particular to lighting equipment special for a mine, which comprises a bracket and a lamp post, the bracket is connected with a lamp post; the device further comprises an annular plate, an outer frame, an arc-shaped rubber plate, an elastic rope and the like. The left portion and the right portion of the support are each connected with an annular plate, and each annular plate is provided with an intercepting net. An outer frame is rotationally connected between the two annular plates in a damping mode, and the inner side wall of the outer frame is fixedly connected with the lamp post. A plurality of elastic ropes are fixedly connected to the upper part of the outer frame; and an arc-shaped rubber plate is fixedly connected among all the elastic ropes. The lamp post is located in the protection space composed of the annular plate, the outer frame and the arc-shaped rubber plate, when broken stones fall, the arc-shaped rubber plate absorbs impact energy through deformation, if the impact force is large, the arc-shaped rubber plate presses the elastic rope to disperse the impact force, and the arc-shaped rubber plate makes contact with the buffer plate under the extreme condition to achieve secondary buffer and a multi-stage buffer mechanism; the gravel impact force can be obviously reduced, the lamp pole is effectively protected from being damaged, and the construction safety is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of lighting equipment, and in particular to a lighting equipment specially used in mines. Background Art

[0002] Due to mining, the integrity of the rock at the top of the mine is destroyed, and large vibrations are generated during the construction process, causing the gravel on the top of the mine to loosen and fall down. When the gravel falls on the lighting device, the lighting device will be broken by the impact of the gravel, and the broken fragments will splash around, causing nearby construction workers to be injured. The existing technology uses a protective cover to shield the lighting device to prevent the impact of gravel, but the impact force of the falling gravel is large, which can easily penetrate the protective cover, and still cannot achieve the protective effect.

[0003] In summary, this application proposes a lighting device specifically for mines to solve the above-mentioned technical problems. Summary of the Invention

[0004] In order to overcome the shortcomings of the prior art in which a protective cover is used to shield the lighting device to prevent the impact of gravel, but the impact force of the falling gravel is large and it is easy to penetrate the protective cover, and the protection effect cannot be achieved, the present invention provides a lighting device specifically for mines.

[0005] The technical solution of the present invention is: a lighting device specially used in mines, including a bracket and a lamp post; the bracket is connected to the lamp post; it also includes an annular plate, an outer frame, an arc-shaped rubber plate, an elastic rope, an annular baffle and a battery; an annular plate is connected to the left and right parts of the bracket, and each annular plate is provided with an interception net; the two annular plates are commonly connected to the outer frame in a damping rotation manner, and the inner side wall of the outer frame is fixedly connected to the lamp post; a plurality of elastic ropes are fixed to the upper part of the outer frame; an arc-shaped rubber plate is commonly fixed between all the elastic ropes; the outer side of the outer frame is rotatably connected to the annular baffle, and a notch is provided on the annular baffle; the bracket is connected to a battery for providing power.

[0006] As a preferred technical solution of the present invention, a buffer plate is also included; the buffer plate is fixedly connected to the inside of the outer frame, and the buffer plate is located below the arc-shaped rubber plate.

[0007] As a preferred technical solution of the present invention, the buffer plate is configured to be in an upwardly convex arc shape.

[0008] As a preferred technical solution of the present invention, it also includes scrapers; a plurality of scrapers for cleaning the outer frame and the outer side of the arc-shaped rubber plate are fixedly connected to the notches on the annular baffle.

[0009] As a preferred technical solution of the present invention, a rubber scraper is also included; each scraper is detachably connected to a rubber scraper.

[0010] As a preferred technical solution of the present invention, a handle is also included; each annular plate is fixedly connected to a handle.

[0011] As a preferred technical solution of the present invention, it also includes an electric cooling fan; the electric cooling fan is fixedly connected to the outer frame.

[0012] As a preferred technical solution of the present invention, it also includes a rocker; the rocker is fixedly connected to the annular baffle frame.

[0013] As a preferred technical solution of the present invention, it also includes a threaded support rod; the bracket consists of two telescopic rods and a base plate; each telescopic rod is movably connected to the bottom of the corresponding annular plate; a square groove is provided on the base plate; each telescopic rod is provided with a plug rod, each annular plate is provided with a socket, and each socket is plugged into and matched with the corresponding plug rod; a cross block is provided at the bottom of each telescopic rod, and two slots are provided on the base plate; a threaded support rod for adjusting the placement state of the base plate is rotatably connected to each of the four corners of the outer periphery of each slot, each telescopic rod is provided with a card plate 1, a number of L-shaped plates are provided on the base plate, two convex plates are provided on the battery, and each telescopic rod is provided with a card plate 2.

[0014] As a preferred technical solution of the present invention, a plurality of cylindrical grooves are provided at the bottom of each telescopic rod, and each cylindrical groove is plug-fitted with a corresponding threaded support rod.

[0015] Beneficial effects: The present invention locates the lamp post in a protective space composed of a ring plate, an outer frame and a curved rubber plate. When gravel falls, the curved rubber plate absorbs the impact energy through deformation. If the impact force is large, it will also compress the elastic rope to disperse the impact force. In extreme cases, it will contact the buffer plate to achieve secondary buffering. The multi-level buffering mechanism can significantly reduce the impact force of gravel, effectively protect the lamp post from damage, and ensure construction safety.

[0016] The present invention enables the operator to rotate the annular baffle to drive the scraper and rubber scraper to regularly scrape and clean the outer surface of the outer frame and the curved rubber plate, scraping off hardened and agglomerated dirt and dust to keep the surface of the equipment clean. The rubber scraper adopts a detachable connection design, which is easy to replace after wear, thereby extending the service life of the equipment and ensuring continuous and efficient heat dissipation of the lamp post.

[0017] The present invention adopts a detachable design through the bracket, which consists of a telescopic rod and a base plate. When transferring, press the telescopic rod to shrink it to the shortest and pull it out from the slot of the base plate. After turning it over, insert it into the jack of the ring plate to fix it. Take out the battery, insert it into the second card plate to fix it, and then insert the base plate into the first card plate to fix it. Hold the handle to easily carry it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a schematic diagram of the structure of the working state of the lighting equipment specifically used for mines according to the present invention; Figure 2 This is a schematic structural diagram of the lighting device specifically for use in mines according to the present invention in a stored state; Figure 3 This is a schematic structural diagram of the outer frame, lamp post, buffer plate and electric cooling fan disclosed in the lighting equipment specifically for mines of the present invention; Figure 4 This is a schematic structural diagram of the annular baffle, scraper and rubber scraper disclosed in the lighting equipment specifically for mines of the present invention; Figure 5 An exploded view of the battery and square slot disclosed for the lighting device specifically for mines of the present invention; Figure 6 An exploded view of the outer frame, curved rubber plate and annular retaining frame disclosed in the lighting device specifically for mines of the present invention; Figure 7 A schematic structural diagram of the socket on the ring plate disclosed in the lighting equipment specifically for mines of the present invention; Figure 8 A schematic structural diagram of a buffer plate disclosed in the lighting equipment specifically for mines according to the present invention; Figure 9 This is a diagram showing the connection between the upper battery convex plate and the second card plate disclosed in the lighting equipment specifically for mines of the present invention.

[0019] Among them: 1- bracket, 2- ring plate, 3- rocker, 4- outer frame, 5- lamp post, 6- curved rubber plate, 7- elastic rope, 8- buffer plate, 9- ring baffle frame, 10- scraper, 11- rubber scraper, 12- electric cooling fan, 13- battery, 14- handle, 101- telescopic rod, 102- bottom plate, 103- threaded support rod, 1011- plug rod, 1012- card plate 1, 1013- cylindrical groove, 1014- card plate 2, 1021- slot, 1022- L-shaped plate, 131- convex plate, 901- notch, 2001- jack, 111- square slot, 222- cross block. DETAILED DESCRIPTION

[0020] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the present invention.

[0021] Example 1, a lighting device specifically for mines, referring to Figures 1-9 As shown, it includes a bracket 1 and a lamp post 5; the bracket 1 is connected to the lamp post 5; It also includes an annular plate 2, an outer frame 4, an arc-shaped rubber plate 6, an elastic rope 7, an annular baffle 9 and a battery 13; an annular plate 2 is connected to the left and right parts of the bracket 1, and each annular plate 2 is provided with an interception net; the two annular plates 2 are commonly connected to the outer frame 4 in a damping rotation manner, and the inner wall surface of the outer frame 4 is fixed to the lamp post 5; a plurality of elastic ropes 7 are fixed to the upper part of the outer frame 4; an arc-shaped rubber plate 6 is commonly fixed between all the elastic ropes 7; an annular baffle 9 is rotatably connected to the outside of the outer frame 4, and a notch 901 is provided on the annular baffle 9; the bracket 1 is connected to a battery 13.

[0022] A buffer plate 8 is also included; the buffer plate 8 is fixedly connected to the interior of the outer frame 4 and is located below the arc-shaped rubber plate 6 .

[0023] The buffer plate 8 is configured to be in an upwardly convex arc shape. Compared with a straight structure, its arc design can significantly enhance the energy absorption capacity and improve the buffering effect.

[0024] It also includes scrapers 10 ; a plurality of scrapers 10 are fixedly connected to the notches 901 on the annular baffle 9 .

[0025] A rubber scraper 11 is also included; each scraper 10 is detachably connected to a rubber scraper 11 .

[0026] A handle 14 is also included; each annular plate 2 is fixedly connected to a handle 14 .

[0027] It also includes an electric cooling fan 12; the electric cooling fan 12 is fixedly connected to the outer frame 4; under normal working conditions, the lamp post 5 can achieve natural heat dissipation through the outer frame 4 and the annular baffle 9; when the lamp post 5 is overheated due to long-term work, the operator can start the electric cooling fan 12, actively sucking external air flow to circulate in the outer frame 4, thereby improving the heat dissipation efficiency. At the same time, the interception net on the annular plate 2 can effectively block external dust and impurities to ensure that the lamp post 5 remains clean.

[0028] It also includes a rocker 3; the rocker 3 is fixedly connected to the annular baffle 9.

[0029] Place the bracket 1 next to the construction site, connect the battery 13 to the lamp post 5 and start the lighting. The construction workers can rotate the annular baffle 9 by holding the joystick 3 to align the notch 901 with the construction area, and control the illumination light of the lamp post 5 by adjusting the direction of the notch 901, thereby providing precise lighting for the construction area. Considering that the rock layer at the top of the mine is structurally broken due to mining operations, the vibration generated during the construction process can easily cause loose gravel to fall, and traditional protective covers are difficult to effectively resist the impact of gravel. Once the gravel hits the lamp post 5, not only will the lamp body be broken, but the flying fragments may also endanger the safety of surrounding personnel.

[0030] To this end, this solution places the lamp post 5 in a protective space composed of an annular plate 2, an outer frame 4 and a curved rubber plate 6. When gravel falls, it first hits the curved rubber plate 6, and its curved structure absorbs the impact energy by bending downward. If the impact force is large, the curved rubber plate 6 will further compress the elastic rope 7 and disperse the impact force through elastic stretching. In extreme cases, the curved rubber plate 6 will come into contact with the buffer plate 8 after being greatly deformed, and secondary buffering is achieved by utilizing the downward contraction deformation of the buffer plate 8. This multi-stage buffering mechanism can significantly reduce the impact force of gravel, effectively protect the lamp post 5 from damage, and ensure safe construction. In a mine operating environment, in addition to falling gravel, a large amount of impurities such as mud and dust will also continue to fall. Due to the high humidity in the mine, moisture easily condenses on the outer surface of the outer frame 4 and the curved rubber plate 6 to form water droplets. After these water droplets mix with the attached mud and dust, they will gradually form sticky dirt. When the heat generated by the lamp post 5 during continuous operation is transferred to the surface of the outer frame 4 and the curved rubber plate 6, these dirt will harden into blocks due to the heat, which not only affects the appearance of the equipment, but also hinders the normal heat dissipation of the lamp post 5.

[0031] To solve this problem, the operator can rotate the annular baffle 9 to drive the scraper 10 and the rubber scraper 11 to regularly scrape and clean the outer surface of the outer frame 4 and the curved rubber plate 6. This design can easily scrape off hardened and agglomerated dirt and dust, causing them to fall naturally to the ground, keeping the surface of the equipment clean. Taking into account that long-term use will cause wear, the rubber scraper 11 adopts a detachable connection design. When it is found that it is worn and deformed due to frequent use and is not tightly fitted to the surface of the equipment, a new rubber scraper 11 can be replaced in time to ensure that a good cleaning effect is always maintained. This maintainable design not only extends the service life of the equipment, but also ensures the continuous and efficient heat dissipation of the lamp post 5.

[0032] Example 2, based on Example 1, Figure 1-Figure 3 、 Figure 5 and Figure 9As shown, it also includes a threaded support rod 103; the bracket 1 consists of two telescopic rods 101 and a base plate 102; each telescopic rod 101 is hinged to the bottom of the corresponding annular plate 2; a square groove 111 is provided on the base plate 102; each telescopic rod 101 is provided with a plug rod 1011, and each annular plate 2 is provided with a socket 2001, each socket 2001 is plugged into the corresponding plug rod 1011; a cross block 2 is provided at the bottom of each telescopic rod 101 22. Two slots 1021 are provided on the bottom plate 102. By inserting the cross block 222 of the telescopic rod 101 into the slot 1021, a complete bracket 1 is formed; a threaded support rod 103 is rotatably connected to each of the four corners of the outer periphery of each slot 1021, a card plate 1 1012 is provided on each telescopic rod 101, two L-shaped plates 1022 are provided on the bottom plate 102, two convex plates 131 are provided on the battery 13, and a card plate 2 1014 is provided on each telescopic rod 101.

[0033] Each telescopic rod 101 is provided with four cylindrical grooves 1013 at the bottom, and each cylindrical groove 1013 is plugged into a corresponding threaded support rod 103. By sleeved the cylindrical groove 1013 on the threaded support rod 103, the overall stability of the telescopic rod 101 and the base plate 102 is improved.

[0034] Since there are many construction locations in the mine, when the lighting device needs to be moved, the higher structure will bring difficulties in transportation and affect the construction efficiency. For this reason, the bracket 1 adopts a detachable design and consists of a telescopic rod 101 and a base plate 102. When transferring, first press the two telescopic rods 101 to shrink them to the shortest, and then pull them out from the slots 1021 of the base plate 102. Next, flip the telescopic rod 101 on the left annular plate 2 90 degrees around the hinge point and rotate it counterclockwise (from left to right) so that the insertion rod 1011 on the telescopic rod 101 is aligned with the socket 2001 of the right annular plate 2 and inserted and fixed. Similarly, flip the telescopic rod 101 on the right annular plate 2 90 degrees and rotate it clockwise so that the insertion rod 1011 is inserted into the socket 2001 of the left annular plate 2 to complete the fixation.

[0035] Then, take the battery 13 out of the square slot 111, align the convex plate 131 of the battery 13 with the card plate 1014 and insert it to store and fix the battery 13. Then, pick up the base plate 102, align its L-shaped plate 1022 with the card plate 1012 and insert it to fix the base plate 102. Finally, just hold the two handles 14 to easily carry the entire device to the next construction location.

[0036] Due to the uneven ground in some construction areas, the bracket 1 may be placed unstably and easily fall over during construction vibration, causing the lamp post 5 to fall and be damaged, affecting the construction progress. To solve this problem, the present invention needs to be stabilized and adjusted after moving to the construction position.

[0037] First, remove the base plate 102 from the card plate 1 1012 and place it on the ground, observing its tilt direction. Then, rotate the threaded support rod 103 to extend it downward, contact the ground and support the lower side of the base plate 102 until the base plate 102 is adjusted to a horizontal state. After the adjustment is completed, remove the battery 13 from the card plate 2 1014 and reinstall it into the square groove 111 to enhance the stability of the base plate 102.

[0038] Next, stretch the two telescopic rods 101 to their longest length and insert the cross blocks 222 at their bottoms into the slots 1021 on the bottom plate 102 to restore the two telescopic rods 101 to their longest length. Figure 1 The expanded state shown in the figure, at the same time, ensure that all cylindrical grooves 1013 are sleeved on the corresponding threaded support rods 103, further improving the overall stability of the telescopic rod 101 and the base plate 102, and finally, starting the lamp post 5 can provide stable lighting for the construction area.

[0039] Those skilled in the art should understand that the above embodiments do not limit the present invention in any form, and any technical solutions obtained by equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. A lighting device specially used in mines, comprising a bracket (1) and a lamp post (5); the lamp post (5) is connected to the bracket (1); and the characteristics are: The invention also includes an annular plate (2), an outer frame (4), an arc-shaped rubber plate (6), an elastic rope (7), an annular retaining frame (9) and a battery (13); the left and right parts of the bracket (1) are both connected to an annular plate (2), and each annular plate (2) is provided with an interception net; the two annular plates (2) are connected to the outer frame (4) in a damping rotation manner, and the inner wall surface of the outer frame (4) is fixed to the lamp post (5); a plurality of elastic ropes (7) are fixed to the upper part of the outer frame (4); the arc-shaped rubber plate (6) is fixed between all the elastic ropes (7); the outer side of the outer frame (4) is connected to the annular retaining frame (9) in a rotation manner, and the annular retaining frame (9) is provided with a notch (901); and the bracket (1) is connected to a battery (13) for providing power.

2. The lighting device specifically for use in mines according to claim 1, characterized in that: It also includes a buffer plate (8); the buffer plate (8) is fixedly connected to the interior of the outer frame (4), and the buffer plate (8) is located below the arc-shaped rubber plate (6).

3. A lighting device specifically for use in mines according to any one of claims 1-2, characterized in that: The buffer plate (8) is configured to be in an upwardly convex arc shape.

4. The lighting device specifically for use in mines according to claim 1, characterized in that: It also includes scrapers (10); a plurality of scrapers (10) are fixedly connected to the notch (901) of the annular retaining frame (9) for cleaning the outer side surfaces of the outer frame (4) and the arc-shaped rubber plate (6).

5. The lighting device specifically for use in mines according to claim 4, characterized in that: It also includes a rubber scraper (11); each scraper (10) is detachably connected to a rubber scraper (11).

6. The lighting device specifically for use in mines according to claim 1, characterized in that: It also includes a handle (14); each annular plate (2) is fixedly connected to a handle (14).

7. The lighting device specifically for use in mines according to claim 4, characterized in that: It also includes an electric cooling fan (12); the electric cooling fan (12) is fixedly connected inside the outer frame (4).

8. The lighting device specifically used in mines according to claim 7, characterized in that: It also includes a rocker (3); the rocker (3) is fixedly connected to the annular retaining frame (9).

9. The lighting device specifically for use in mines according to claim 6, characterized in that: The bracket (1) is composed of two telescopic rods (101) and a bottom plate (102); each telescopic rod (101) is movably connected to the bottom of the corresponding annular plate (2); a square groove (111) is provided on the bottom plate (102); each telescopic rod (101) is provided with an insertion rod (1011), each annular plate (2) is provided with a socket (2001), and each socket (2001) is plugged into the corresponding insertion rod (1011); the bottom of each telescopic rod (101) is provided with a socket (2001). A cross-shaped card block (222) is provided, and two slots (1021) are provided on the bottom plate (102); a threaded support rod (103) is rotatably connected at the four corners of the outer periphery of each slot (1021) for adjusting the placement state of the bottom plate (102); a card plate 1 (1012) is provided on each telescopic rod (101); a plurality of L-shaped plates (1022) are provided on the bottom plate (102); two convex plates (131) are provided on the battery (13); and a card plate 2 (1014) is provided on each telescopic rod (101).

10. The lighting device specifically used in mines according to claim 9, characterized in that: A plurality of cylindrical grooves (1013) are provided at the bottom of each telescopic rod (101), and each cylindrical groove (1013) is plug-fitted with a corresponding threaded support rod (103).

Citation Information

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