CN210979465U - Coal caving mouth lighting device of caving coal support - Google Patents
Coal caving mouth lighting device of caving coal support Download PDFInfo
- Publication number
- CN210979465U CN210979465U CN201921900912.9U CN201921900912U CN210979465U CN 210979465 U CN210979465 U CN 210979465U CN 201921900912 U CN201921900912 U CN 201921900912U CN 210979465 U CN210979465 U CN 210979465U
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- Prior art keywords
- coal
- lamp
- wall
- caving
- lamp shade
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- 239000003245 coal Substances 0.000 title claims abstract description 50
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000741 silica gel Substances 0.000 claims abstract description 21
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 21
- 230000006978 adaptation Effects 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a coal caving mouth lighting device of caving coal support, including the searchlight, the searchlight is provided with the lamp stand and the lamp shade of looks adaptation, one side that the lamp shade is close to the lamp stand is cylindric structure, and one side outer wall that the lamp shade kept away from the lamp stand is the arc structure, one side that the lamp stand is close to the lamp shade is fixed with the holding ring, and the lamp shade is close to one side inner wall of lamp stand and the circumference outer wall threaded connection of holding ring, one side outer wall that the lamp stand is close to the lamp shade is fixed with the spacing ring, and the circumference inner wall of spacing ring is fixed with the silica gel pad of ring type structure, the circumference inner wall of silica gel. The utility model discloses make the outside threaded connection of lamp shade inner circle and holding ring to make the lamp shade fixed stable, and make the inner circle of silica gel pad be provided with the outside threaded connection of thread groove and lamp shade, thereby utilize the silica gel pad to improve the leakproofness between lamp shade and the lamp stand, prolong the life of equipment.
Description
Technical Field
The utility model relates to a top coal mining technology field especially relates to a coal caving mouth lighting device of top coal caving support.
Background
The top coal caving mining method is that when thick coal seam is mined, one coal face is arranged along the bottom of the coal seam or the bottom of the coal seam within certain thickness range, and mining is carried out in a comprehensive mechanical mode, and under the action of mine pressure or by means of loosening blasting and the like, top coal is crushed into discrete bodies, and the discrete bodies are discharged from a coal discharge port at the rear or above a support and conveyed out of the face by a scraper conveyer.
Because the dust of coal caving mouth position is big and be located the support rear, visual effect is poor, often need be equipped with the searchlight and throw light on, the searchlight that uses among the prior art generally comprises lamp stand and lamp shade, but generally adopts the joint between its lamp shade and the lamp stand, and sealing performance is poor, uses under the environment of coal caving mouth for a long time, and the damage to the searchlight is big.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a coal caving mouth lighting device of a top coal caving bracket.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a caving coal mouth lighting device of caving coal support, includes the searchlight, the searchlight is provided with the lamp stand and the lamp shade of looks adaptation, one side that the lamp shade is close to the lamp stand is cylindric structure, and one side outer wall that the lamp shade kept away from the lamp stand is the arc structure, one side that the lamp stand is close to the lamp shade is fixed with the holding ring, and the lamp shade is close to one side inner wall of lamp stand and the circumference outer wall threaded connection of holding ring, one side outer wall that the lamp stand is close to the lamp shade is fixed with the spacing ring, and the circumference inner wall of spacing ring is fixed with the silica gel pad of ring structure, the circumference inner.
Preferably, the outside of lamp stand is provided with the mount of loop configuration, and the both ends inner wall of mount all is connected with the dead lever through the damping pivot rotation, the one end of two dead levers respectively with the both ends outer wall fixed connection of lamp stand.
Preferably, the top of lamp stand is provided with the mounting bracket, and the bottom of mounting bracket is connected with the connecting piece through the rotation of damping pivot, the bottom of connecting piece and the top fixed connection of lamp stand.
Preferably, the outer diameter of the limiting ring is the same as that of the lamp holder.
Preferably, the outer wall of the lampshade is in threaded connection with a cover plate with a cylindrical structure.
Preferably, the outer wall of one side of the cover plate close to the lamp holder is fixed with a projection in an annular structure, and one side of the projection is in contact with the silica gel pad.
Preferably, the outer wall of one side of the lug, which is far away from the cover plate, is of an arc structure.
The utility model has the advantages that:
1) the device is provided with the lamp stand and the lamp shade of looks adaptation and constitutes the searchlight, and one side that the lamp stand is close to the lamp shade is provided with the holding ring, make the outside threaded connection of lamp shade inner circle and holding ring, thereby make the lamp shade fixed stable, and the outer lane that is located the lamp shade on one side of the lamp stand is fixed with the spacing ring, the inner wall of spacing ring is fixed with the silica gel pad of loop configuration, the inner circle of silica gel pad is provided with the outside threaded connection of thread groove and lamp shade, thereby utilize the silica gel pad to improve the leakproofness between lamp shade and the lamp stand, in order to reduce lighting device's impaired.
2) The device is provided with the mount of annular structure in the outside of lamp stand, rotates through the dead lever between lamp stand both ends and the mount to be connected, and the mount top passes through the connecting piece to be connected with the mounting bracket rotation to utilize the mounting bracket to be fixed in the back on the support with the searchlight, can conveniently adjust the direction of illumination of searchlight, in order to adapt to actual demand.
3) The device is provided with the apron in the lamp stand one side that is close to the lamp shade, and the outside threaded connection of apron and lamp shade to avoid the lamp shade surface to be infected with the dust when not using the searchlight, further, be provided with the lug of loop configuration in the position that apron and lamp stand correspond, when closing the apron, the lug extrudes the silica gel pad in order to further strengthen the leakproofness, thereby improves the result of use of lighting device when the coal is mined in the caving coal.
Drawings
FIG. 1 is a schematic view of the overall structure of a lighting device of a coal caving mouth of a coal caving support;
FIG. 2 is a schematic side view of a lighting device of a coal-caving mouth of a coal-caving support of the present invention;
fig. 3 is a schematic structural view of a searchlight of a coal caving mouth lighting device of a top coal caving bracket according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a searchlight of a coal caving mouth lighting device of a top coal caving bracket according to embodiment 2 of the present invention;
fig. 5 is an enlarged schematic structural view of a part a of a coal-caving mouth lighting device of a top coal caving bracket according to embodiment 2 of the present invention.
In the figure: 1 lamp stand, 2 lamp shades, 3 holding rings, 4 spacing rings, 5 silica gel pads, 6 mounts, 7 dead levers, 8 mounting brackets, 9 connecting pieces, 10 apron, 11 lugs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a coal caving mouth lighting device of caving coal support, including the searchlight, the searchlight is provided with lamp stand 1 and lamp shade 2 of looks adaptation, one side that lamp shade 2 is close to lamp stand 1 is cylindric structure, and one side outer wall that lamp shade 2 kept away from lamp stand 1 is the arc structure, one side that lamp stand 1 is close to lamp shade 2 is fixed with holding ring 3, and one side inner wall that lamp shade 2 is close to lamp stand 1 and the circumference outer wall threaded connection of holding ring 3, one side outer wall that lamp stand 1 is close to lamp shade 2 is fixed with spacing ring 4, and the circumference inner wall of spacing ring 4 is fixed with the silica gel pad 5 of ring structure, the circumference inner wall of silica gel pad 5 and the circumference outer wall.
The utility model discloses in, the outside of lamp stand 1 is provided with annular structure's mount 6, and the both ends inner wall of mount 6 all rotates through the damping pivot and is connected with dead lever 7, the one end of two dead levers 7 respectively with lamp stand 1's both ends outer wall fixed connection, lamp stand 1's top is provided with mounting bracket 8, and mounting bracket 8's bottom rotates through the damping pivot and is connected with connecting piece 9, the bottom of connecting piece 9 and lamp stand 1's top fixed connection, spacing ring 4's external diameter is the same with lamp stand 1's external diameter, lamp shade 2's outer wall threaded connection has cylindric structure's apron 10, the external diameter of apron 10 is the same with spacing ring 4.
The working principle is as follows: the device is provided with a lamp holder 1 and a lampshade 2 which are matched with each other to form a searchlight, one side of the lamp holder 1, which is close to the lampshade 2, is provided with a positioning ring 3, so that the inner ring of the lampshade 2 is in threaded connection with the outer part of the positioning ring 3, the lampshade 2 is fixed stably, a limiting ring 4 is fixed on the outer ring of the lampshade 2 on one side of the lamp holder 1, the inner wall of the limiting ring 4 is fixed with a silica gel pad 5 with an annular structure, the inner ring of the silica gel pad 5 is provided with a thread groove in threaded connection with the outer part of the lampshade 2, and therefore the sealing property between the lampshade 2 and the lamp holder 1 is improved by utilizing the silica gel pad 5;
the device is provided with the mount 6 of loop configuration in the outside of lamp stand 1, rotates through dead lever 7 between 1 both ends of lamp stand and the mount 6 to be connected, and 6 tops of mount rotate with mounting bracket 8 through connecting piece 9 and be connected to utilize mounting bracket 5 to be fixed in the back on the support with the searchlight, can conveniently adjust the direction of illumination of searchlight, in order to adapt to actual demand.
Example 2
Referring to fig. 1-2 and 4-5, a coal-caving mouth lighting device of a top coal caving bracket, a projection 11 with an annular structure is fixed on the outer wall of one side of a cover plate 10 close to a lamp holder 1, one side of the projection 11 is in contact with a silica gel pad 5, and the outer wall of one side of the projection 11 far away from the cover plate 10 is in an arc structure.
The working principle is as follows: the device is provided with apron 10 in lamp stand 1 one side near lamp shade 2, and the outside threaded connection of apron 10 and lamp shade 2 to avoid lamp shade 2 surface to be infected with the dust when not using the searchlight, and is further, be provided with the lug 11 of loop configuration at the position that apron 10 and lamp stand 1 correspond, when closing apron 10, lug 11 extrusion silica gel pad 5 is in order further to strengthen the leakproofness, thereby improves the result of use of lighting device when the coal is mined in the caving coal.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a put coal mouth lighting device of top coal support, includes the searchlight, the searchlight is provided with lamp stand (1) and lamp shade (2) of looks adaptation, a serial communication port, one side that lamp shade (2) are close to lamp stand (1) is cylindric structure, and one side outer wall that lamp shade (2) kept away from lamp stand (1) is the arc structure, one side that lamp stand (1) is close to lamp shade (2) is fixed with holding ring (3), and lamp shade (2) are close to one side inner wall of lamp stand (1) and the circumference outer wall threaded connection of holding ring (3), one side outer wall that lamp stand (1) is close to lamp shade (2) is fixed with spacing ring (4), and the circumference inner wall of spacing ring (4) is fixed with silica gel pad (5) of ring structure, the circumference inner wall of silica gel pad (5) and the circumference outer wall threaded connection of lamp shade (2.
2. The lighting device of the coal caving mouth of the top coal caving bracket as claimed in claim 1, wherein the lamp holder (1) is externally provided with a fixing frame (6) with a ring structure, the inner walls of both ends of the fixing frame (6) are rotatably connected with fixing rods (7) through damping rotating shafts, and one ends of the two fixing rods (7) are respectively fixedly connected with the outer walls of both ends of the lamp holder (1).
3. The coal caving mouth lighting device of a coal caving bracket as claimed in claim 2, characterized in that the top of the lamp holder (1) is provided with a mounting bracket (8), and the bottom of the mounting bracket (8) is rotatably connected with a connecting piece (9) through a damping rotating shaft, and the bottom end of the connecting piece (9) is fixedly connected with the top of the lamp holder (1).
4. The lighting device of a coal caving mouth of a caving coal bracket as claimed in any one of claims 1 to 3, wherein the outer diameter of the limiting ring (4) is the same as the outer diameter of the lamp holder (1).
5. The lighting device of the coal caving mouth of the caving coal bracket as claimed in claim 4, wherein the outer wall of the lamp shade (2) is screwed with a cover plate (10) with a cylindrical structure.
6. The lighting device of the coal caving mouth of the caving coal bracket as claimed in claim 5, wherein the outer wall of one side of the cover plate (10) close to the lamp holder (1) is fixed with a lug (11) with an annular structure, and one side of the lug (11) is in contact with the silica gel pad (5).
7. The lighting device of the coal caving mouth of the caving coal bracket as claimed in claim 6, wherein the outer wall of one side of the convex block (11) far away from the cover plate (10) is in an arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900912.9U CN210979465U (en) | 2019-11-06 | 2019-11-06 | Coal caving mouth lighting device of caving coal support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900912.9U CN210979465U (en) | 2019-11-06 | 2019-11-06 | Coal caving mouth lighting device of caving coal support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210979465U true CN210979465U (en) | 2020-07-10 |
Family
ID=71438620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921900912.9U Active CN210979465U (en) | 2019-11-06 | 2019-11-06 | Coal caving mouth lighting device of caving coal support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210979465U (en) |
-
2019
- 2019-11-06 CN CN201921900912.9U patent/CN210979465U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210901 Address after: 030000 workshop 6, phase I, small and micro enterprise Industrial Park, Yangqu Industrial Park, Taiyuan comprehensive reform demonstration zone, Taiyuan, Shanxi Province Patentee after: Shanxi Huarui Coal Machinery Manufacturing Co.,Ltd. Address before: 835000 Room 302, unit 2, building 5, binhejiayuan West District, xinkuang, No. 588, Xinhua West Road, dunmaili street, Yining City, Ili Kazak Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee before: Wang Hailiang |
|
| TR01 | Transfer of patent right |