CN219912810U - Lighting equipment for coal mining - Google Patents
Lighting equipment for coal mining Download PDFInfo
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- CN219912810U CN219912810U CN202321501013.8U CN202321501013U CN219912810U CN 219912810 U CN219912810 U CN 219912810U CN 202321501013 U CN202321501013 U CN 202321501013U CN 219912810 U CN219912810 U CN 219912810U
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- sealing gasket
- coal mining
- metal
- lighting device
- support plate
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- 239000003245 coal Substances 0.000 title claims abstract description 39
- 238000005065 mining Methods 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 59
- 230000004224 protection Effects 0.000 claims abstract description 49
- 238000004880 explosion Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 65
- 239000007789 gas Substances 0.000 claims description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 25
- 230000006378 damage Effects 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 description 7
- 230000002265 prevention Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- -1 moisture Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000018380 Chemical injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a lighting device for mining a coal mine, which comprises a multifunctional lighting mechanism, wherein the multifunctional lighting mechanism comprises a mounting assembly and a protection assembly for mining the coal mine, the metal plate body with an airtight and transparent cover at the bottom can be fixedly connected to the bottom of a first support plate through a first connecting hole and a second connecting hole structure, a searchlight additionally arranged in a mounting groove can be subjected to airtight protection, electric arcs and sparks generated by the searchlight due to collision and damage can be effectively prevented from contacting with combustible gas and dust possibly existing in the coal mine, and accordingly the requirement of explosion protection can be met.
Description
Technical Field
The utility model relates to the technical field of lighting equipment, in particular to lighting equipment for coal mining.
Background
The lighting device for coal mining refers to a lighting device used in a coal mining process. Since the coal mine working environment is usually deep underground and has darker light, sufficient illumination needs to be provided by the illumination device, so that the safety and the efficient production of workers are ensured. The use of the lighting equipment for coal mining not only provides necessary lighting, so that workers can clearly see the working area, so that appropriate measures can be timely taken under emergency conditions, and the safety of coal mining and smooth production are ensured.
At present, the structural design of lighting equipment used for coal mining is too single. In the use process, the existing lighting equipment does not have multiple protection capabilities such as explosion prevention, water prevention, dust prevention and the like, so that the lighting equipment cannot cope with possible dangerous factors such as combustible gas, dust and the like in a coal mine, and certain potential safety hazards exist during use. For this purpose, we propose a lighting device for coal mining.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
Therefore, the utility model aims to provide the lighting equipment for the coal mine opening, which can solve the problems that the existing lighting equipment does not have multiple protection capabilities such as explosion prevention, water prevention, dust prevention and the like, so that the lighting equipment cannot cope with dangerous factors such as combustible gas, dust and the like possibly existing in the coal mine, and certain potential safety hazards exist during use.
In order to solve the technical problems, the utility model provides illumination equipment for coal mine opening, which adopts the following technical scheme: the multifunctional lighting mechanism comprises a mounting assembly and a protection assembly for coal mine opening, and the protection assembly is connected to the bottom of the mounting assembly;
the mounting assembly comprises a first support plate, a mounting groove is formed in the bottom of the first support plate, and a searchlight is arranged in the mounting groove;
the protection component comprises a second support plate, and a metal protection cover is installed at the bottom of the second support plate.
Through adopting the technical scheme, the metal plate body with the airtight transparent cover at the bottom can be fixedly connected to the bottom of the first support plate body through the first connecting holes respectively formed in the four corners of the bottom of the first support plate body and the second connecting holes respectively formed in the four corners of the bottom of the metal plate body, the searchlight additionally arranged in the mounting groove can be subjected to airtight protection, the searchlight can be effectively prevented from contacting with combustible gas and dust possibly existing in a coal mine due to arc and spark generated by collision damage, and accordingly the requirement of explosion protection can be met, the sealing performance of connection between the second support plate body and the first support plate body can be improved through the first sealing gaskets paved around the bottom of the mounting groove and the second sealing gaskets paved around the top of the metal plate body, and impurities such as moisture, dust and the like in air can be effectively prevented from entering the inside of the mounting groove, and corrosion damage to the searchlight caused by the impurities such as moisture, dust and the like is avoided;
the metal protection casing in this scheme is formed by four sets of metal lantern rings and six sets of linking arm board welding, through the connecting seat that installs additional respectively in the outside both sides of a set of metal lantern ring, can establish the metal protection casing and fix the airtight printing opacity cover outside that installs additional in metal sheet body bottom, can play the effect of preventing the protection of colliding with to airtight printing opacity cover outside all around, through the above-mentioned can, the colliery of this scheme design is opened and is used lighting apparatus, possess multiple protections such as explosion-proof, waterproof, dustproof ability for lighting apparatus can be under the characteristic environment of coal mining normal use, security when can guaranteeing that this equipment is used in dangerous factors such as combustible gas and dust that probably exist in the colliery simultaneously.
Optionally, the fixed plates are respectively installed on two sides of the first support plate, and a plurality of groups of fixed holes are respectively formed in the middle of the two groups of fixed plates.
Through adopting above-mentioned technical scheme, this scheme is through fixed plate and fixed orifices structure at first support plate both sides respectively additional installation for the holistic connection of multi-functional lighting mechanism is fixed.
Optionally, a first sealing gasket is laid around the bottom of the mounting groove, and the dead angles of the first sealing gasket are respectively provided with a first connecting hole.
Through adopting above-mentioned technical scheme, this scheme is through first sealing washer and the first connecting hole structure of installing in mounting groove bottom additional for sealing connection who is connected between first support plate and the second support plate.
Optionally, the second support plate includes a metal plate body, and an airtight transparent cover is installed at the bottom of the metal plate body.
Through adopting above-mentioned technical scheme, this scheme is through the airtight printing opacity cover that installs additional in metal sheet body bottom, can play airtight protection's effect to the searchlight of the inside installation of mounting groove, can effectually prevent that searchlight from damaging arc, spark that produces because of colliding with and the combustible gas and the dust contact that probably exist in colliery to the requirement of explosion-proof protection that can reach.
Optionally, second sealing washer has been laid all around at the top of the metal plate body, second sealing washer and first sealing washer structure phase-match, be transition fit between second sealing washer and the first sealing washer, the second connecting hole has still been seted up respectively in the bottom four corners of the metal plate body, the second connecting hole is the same with first connecting hole structure.
Through adopting above-mentioned technical scheme, because second sealing washer and first sealing washer structure assorted, and be transition fit between second sealing washer and the first sealing washer, can effectually promote the gas tightness of being connected between second support plate and the first support plate, can effectually prevent the inside that impurity such as moisture, dust in the air got into the mounting groove to impurity such as can effectually avoid moisture, dust causes corrosive injury to the searchlight.
Optionally, the second sealing gasket and the first sealing gasket are both silica gel sealing gaskets.
Through adopting above-mentioned technical scheme, second sealing washer and first sealing washer in this scheme are the silica gel sealing washer, and the silica gel sealing washer is a wide application in industry and engineering field's sealing material, has fine high temperature resistant performance, can make second sealing washer and first sealing washer keep its elasticity and stability under high temperature environment, and the silicon rubber material is difficult for receiving the erosion of chemical substance, possesses good ageing resistance and compression set resistance, still makes second sealing washer and first sealing washer work steadily for a long time between the junction of first support plate and second support plate.
Optionally, the metal protection casing is formed by welding four groups of metal lantern rings and six groups of connecting arm plates, wherein one group of metal lantern rings is also provided with connecting seats respectively on two sides of the outer part of the metal lantern ring.
Through adopting above-mentioned technical scheme, the metal protection casing in this scheme is formed by four sets of metal lantern rings and six sets of connection arm plates welding, through the connecting seat that installs additional respectively in the outside both sides of a set of metal lantern ring, can establish the metal protection casing cover and fix the airtight printing opacity cover outside of installing additional in metal plate body bottom, can play the effect of preventing the protection of colliding with to airtight printing opacity cover outside all around.
Optionally, the airtight printing opacity cover includes the shell that prevents colliding with, the inside of preventing the shell that collides with is provided with explosion-proof inner bag, be formed with between explosion-proof inner bag and the shell that prevents colliding with and keep apart the cavity, the inside of keeping apart the cavity still is filled with explosion-proof gas, explosion-proof gas is inert gas mixture.
Through adopting above-mentioned technical scheme, airtight printing opacity cover in this scheme comprises shell and the explosion-proof inner bag of preventing colliding with, can play dual protection's effect to the outside of searchlight, through the explosion-proof gas that fills between shell and the explosion-proof inner bag of preventing colliding with, because this explosion-proof gas is inert gas mixture, can effectually prevent that searchlight from colliding with arc, spark that damage produced and colliery in the combustible gas and the dust contact that probably exists, make this lighting apparatus can satisfy the operation requirement of explosion-proof protection.
In summary, the present utility model includes at least one of the following beneficial effects:
1. according to the scheme, the metal plate body with the airtight and transparent cover at the bottom can be fixedly connected to the bottom of the first support plate body through the first connecting holes formed in the four corners of the bottom of the first support plate body and the second connecting holes formed in the four corners of the bottom of the metal plate body, the searchlight additionally arranged in the mounting groove can be subjected to airtight protection, electric arcs and sparks generated by collision damage of the searchlight can be effectively prevented from contacting with combustible gas and dust possibly existing in a coal mine, so that the requirement of explosion protection can be met, the tightness of connection between the second support plate body and the first support plate body can be improved through the first sealing gaskets paved around the bottom of the mounting groove and the second sealing gaskets paved around the top of the metal plate body, and impurities such as moisture and dust in air can be effectively prevented from entering the inside of the mounting groove, and corrosive damage to the searchlight caused by the impurities such as the moisture and the dust is avoided;
2. the metal protection casing in this scheme is formed by four sets of metal lantern rings and six sets of linking arm board welding, through the connecting seat that installs additional respectively in the outside both sides of a set of metal lantern ring, can establish the metal protection casing and fix the airtight printing opacity cover outside that installs additional in metal sheet body bottom, can play the effect of preventing the protection of colliding with to airtight printing opacity cover outside all around, through the above-mentioned can, the colliery of this scheme design is opened and is used lighting apparatus, possess multiple protections such as explosion-proof, waterproof, dustproof ability for lighting apparatus can be under the characteristic environment of coal mining normal use, security when can guaranteeing that this equipment is used in dangerous factors such as combustible gas and dust that probably exist in the colliery simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a protective component according to the present utility model;
FIG. 3 is a schematic view of a mounting assembly of the present utility model;
FIG. 4 is a schematic view of a metal plate structure according to the present utility model;
FIG. 5 is a schematic view of a metal shield according to the present utility model;
FIG. 6 is a schematic view of the airtight transparent cover of the present utility model.
Reference numerals illustrate: 100. a multifunctional lighting mechanism; 101. a mounting assembly; 101a, a first support plate; 101a-1, a fixing plate; 101a-2, fixing holes; 101b, mounting grooves; 101b-1, a first sealing gasket; 101b-2, a first connection hole; 101c, searchlight; 102. a protective assembly; 102a, a second support plate; 102a-1, a metal plate body; 102a-1a, a second sealing gasket; 102a-1b, a second connection hole; 102a-2, an airtight light-transmitting cover; 102a-2a, a collision-preventing shell; 102a-2b, an explosion-proof liner; 102a-2c, isolating the cavity; 102a-2d, explosion-proof gas; 102b, a metal shield; 102b-1, a metal collar; 102b-2, a connecting arm plate; 102b-3, a connecting seat.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-6.
Referring to fig. 1-3, the present utility model discloses a lighting device for coal mining,
the multifunctional lighting mechanism 100 comprises a mounting assembly 101 and a protection assembly 102 for coal mine exploitation, wherein the protection assembly 102 is connected to the bottom of the mounting assembly 101;
the mounting assembly 101 comprises a first support plate 101a, a mounting groove 101b is formed in the bottom of the first support plate 101a, and a searchlight 101c is arranged in the mounting groove 101 b;
the guard assembly 102 includes a second support plate 102a, with a metal shield 102b mounted to the bottom of the second support plate 102 a.
The two sides of the first supporting plate 101a are respectively provided with a fixing plate 101a-1, the middle parts of the two groups of fixing plates 101a-1 are respectively provided with a plurality of groups of fixing holes 101a-2, and the fixing plate 101a-1 and the fixing holes 101a-2 which are respectively additionally arranged on the two sides of the first supporting plate 101a are used for integrally connecting and fixing the multifunctional lighting mechanism 100.
In a second embodiment, referring to fig. 3 to 4, in this embodiment, in order to solve the problem that the existing lighting device does not have multiple protection capabilities such as explosion protection, water protection, dust protection, etc., so that the lighting device cannot cope with dangerous factors such as combustible gas and dust that may exist in a coal mine, a certain potential safety hazard exists during use, based on the same concept as that of the first embodiment, the lighting device for coal mining further includes:
the first sealing gasket 101b-1 is laid around the bottom of the mounting groove 101b, the first connecting holes 101b-2 are respectively formed in dead corners of the first sealing gasket 101b-1, and the first sealing gasket 101b-1 and the first connecting holes 101b-2 are additionally arranged at the bottom of the mounting groove 101b and are used for sealing connection between the first supporting plate 101a and the second supporting plate 102 a.
The second supporting plate 102a comprises a metal plate body 102a-1, the bottom of the metal plate body 102a-1 is provided with an airtight transparent cover 102a-2, and the airtight transparent cover 102a-2 additionally arranged at the bottom of the metal plate body 102a-1 can play a role in airtight protection for the searchlight 101c additionally arranged in the mounting groove 101b, so that the searchlight 101c can be effectively prevented from contacting with combustible gas and dust possibly existing in a coal mine due to electric arcs and sparks generated by collision damage, and the requirement of explosion protection can be met.
The second sealing gasket 102a-1a is laid around the top of the metal plate body 102a-1, the second sealing gasket 102a-1a is matched with the first sealing gasket 101b-1 in structure, the second sealing gasket 102a-1a is in transition fit with the first sealing gasket 101b-1, the second connecting holes 102a-1b are respectively formed in the four corners of the bottom of the metal plate body 102a-1, the second connecting holes 102a-1b are identical to the first connecting holes 101b-2 in structure, and the second sealing gasket 102a-1a is matched with the first sealing gasket 101b-1 in structure, and the second sealing gasket 102a-1a is in transition fit with the first sealing gasket 101b-1, so that the air tightness of the connection between the second supporting plate 102a and the first supporting plate 101a can be effectively improved, and impurities such as moisture and dust in air can be effectively prevented from entering the inside of the mounting groove 101b, and corrosive damage to the searchlight 101c caused by the moisture, dust and the like can be effectively avoided.
Referring to fig. 3-6, in this embodiment, in order to solve the problem that the existing lighting device does not have multiple protection capabilities such as explosion protection, water protection, dust protection, etc., so that the lighting device cannot cope with dangerous factors such as combustible gas and dust that may exist in a coal mine, a certain potential safety hazard exists during use, based on the same concept as that of the first embodiment, the lighting device for coal mining further includes:
the second sealing gasket 102a-1a and the first sealing gasket 101b-1 are both silica gel sealing gaskets, and the second sealing gasket 102a-1a and the first sealing gasket 101b-1 in the scheme are both silica gel sealing gaskets, and the silica gel sealing gaskets are sealing materials widely applied to the fields of industry and engineering, have good high temperature resistance, can enable the second sealing gasket 102a-1a and the first sealing gasket 101b-1 to keep elasticity and stability in a high temperature environment, are not easy to be corroded by chemical substances, have good ageing resistance and compression deformation resistance, and enable the second sealing gasket 102a-1a and the first sealing gasket 101b-1 to work stably for a long time between the connecting positions of the first supporting plate 101a and the second supporting plate 102 a.
The metal protection cover 102b is formed by welding four groups of metal lantern rings 102b-1 and six groups of connecting arm plates 102b-2, wherein connecting seats 102b-3 are respectively arranged on two outer sides of one group of metal lantern rings 102b-1, the metal protection cover 102b in the scheme is formed by welding four groups of metal lantern rings 102b-1 and six groups of connecting arm plates 102b-2, and the metal protection cover 102b can be sleeved and fixed on the outer sides of the airtight transparent cover 102a-2 additionally arranged at the bottom of the metal plate body 102a-1 through the connecting seats 102b-3 additionally arranged on two outer sides of the metal lantern rings 102b-1, so that the outer sides around the airtight transparent cover 102 a-can be protected from collision.
The airtight transparent cover 102a-2 comprises an anti-collision shell 102a-2a, an anti-explosion liner 102a-2b is arranged in the anti-collision shell 102a-2a, an isolation cavity 102a-2c is formed between the anti-explosion liner 102a-2b and the anti-collision shell 102a-2a, anti-explosion gas 102a-2d is filled in the isolation cavity 102a-2c, the anti-explosion gas 102a-2d is an inert gas mixture, the airtight transparent cover 102a-2 in the scheme is composed of the anti-collision shell 102a-2a and the anti-explosion liner 102a-2b, double protection can be achieved on the outer part of the searchlight 101c, and the explosion-proof gas 102a-2d filled between the anti-collision shell 102a-2a and the anti-explosion liner 102a-2b can effectively prevent the searchlight 101c from being damaged due to collision and possibly existing in a coal mine from being in a combustible gas mixture, so that the explosion-proof dust can meet the requirements of the searchlight 101 c.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. Lighting device for coal mining, comprising a multifunctional lighting mechanism (100), characterized in that: the multifunctional lighting mechanism (100) comprises a mounting assembly (101) and a protection assembly (102) for coal mine exploitation, and the protection assembly (102) is connected to the bottom of the mounting assembly (101);
the mounting assembly (101) comprises a first support plate (101 a), a mounting groove (101 b) is formed in the bottom of the first support plate (101 a), and a searchlight (101 c) is arranged in the mounting groove (101 b);
the guard assembly (102) includes a second support plate (102 a), and a metal guard (102 b) is mounted to the bottom of the second support plate (102 a).
2. A lighting device for coal mining as recited in claim 1, wherein: the two sides of the first support plate (101 a) are respectively provided with a fixing plate (101 a-1), and the middle parts of the two groups of fixing plates (101 a-1) are respectively provided with a plurality of groups of fixing holes (101 a-2).
3. A lighting device for coal mining as recited in claim 2, wherein: the periphery of the bottom of the mounting groove (101 b) is paved with a first sealing gasket (101 b-1), and dead corners of the first sealing gasket (101 b-1) are respectively provided with a first connecting hole (101 b-2).
4. A lighting device for coal mining as recited in claim 3, wherein: the second support plate (102 a) comprises a metal plate body (102 a-1), and an airtight and light-transmitting cover (102 a-2) is installed at the bottom of the metal plate body (102 a-1).
5. A lighting device for coal mining as recited in claim 4, wherein: the top periphery of the metal plate body (102 a-1) is paved with a second sealing gasket (102 a-1 a), the second sealing gasket (102 a-1 a) is matched with the first sealing gasket (101 b-1) in structure, the second sealing gasket (102 a-1 a) is in transition fit with the first sealing gasket (101 b-1), second connecting holes (102 a-1 b) are further respectively formed in four corners of the bottom of the metal plate body (102 a-1), and the second connecting holes (102 a-1 b) and the first connecting holes (101 b-2) are identical in structure.
6. A lighting device for coal mining as recited in claim 5, wherein: the second sealing gasket (102 a-1 a) and the first sealing gasket (101 b-1) are both silica gel sealing gaskets.
7. A lighting device for coal mining as recited in claim 6, wherein: the metal protection cover (102 b) is formed by welding four groups of metal lantern rings (102 b-1) and six groups of connecting arm plates (102 b-2), wherein connecting seats (102 b-3) are respectively arranged on two sides of the outer part of one group of the metal lantern rings (102 b-1).
8. A lighting device for coal mining as recited in claim 7, wherein: the airtight light-transmitting cover (102 a-2) comprises an anti-collision shell (102 a-2 a), an anti-explosion liner (102 a-2 b) is arranged in the anti-collision shell (102 a-2 a), an isolation cavity (102 a-2 c) is formed between the anti-explosion liner (102 a-2 b) and the anti-collision shell (102 a-2 a), anti-explosion gas (102 a-2 d) is filled in the isolation cavity (102 a-2 c), and the anti-explosion gas (102 a-2 d) is an inert gas mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321501013.8U CN219912810U (en) | 2023-06-13 | 2023-06-13 | Lighting equipment for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321501013.8U CN219912810U (en) | 2023-06-13 | 2023-06-13 | Lighting equipment for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219912810U true CN219912810U (en) | 2023-10-27 |
Family
ID=88466049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321501013.8U Active CN219912810U (en) | 2023-06-13 | 2023-06-13 | Lighting equipment for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219912810U (en) |
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2023
- 2023-06-13 CN CN202321501013.8U patent/CN219912810U/en active Active
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