CN213921032U - Car stopping roller device for coal mine tunnel - Google Patents
Car stopping roller device for coal mine tunnel Download PDFInfo
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- CN213921032U CN213921032U CN202022468435.2U CN202022468435U CN213921032U CN 213921032 U CN213921032 U CN 213921032U CN 202022468435 U CN202022468435 U CN 202022468435U CN 213921032 U CN213921032 U CN 213921032U
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- coal mine
- roller device
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Abstract
The utility model relates to a coal mine tunnel technical field specifically is a keep off car roller device for coal mine tunnel, including the mounting panel, the mounting hole has been seted up to the inside of mounting panel, the top fixedly connected with sleeve of mounting panel, one side fixedly connected with shrouding of mounting panel is kept away from to the sleeve, the mounting panel is close to telescopic one side fixedly connected with guide bar, the inside sliding connection of shrouding has the inner prop, the guide way has been seted up to the inside of inner prop, first spring has been cup jointed to the surface of guide bar. The utility model has the advantages that: be close to telescopic one side fixedly connected with guide bar through the mounting panel to and the cooperation setting between inner prop, guide way and the first spring, make the inner prop can be bounced, do not need manual pulling out, alleviate workman's working strength, one side fixedly connected with spacing piece through the fixed plate, and the cooperation setting between cylinder, second spring and the pull ring can block the inner prop that contracts into, and it is simple and convenient to use.
Description
Technical Field
The utility model relates to a coal mine tunnel technical field, especially a car roller device that keeps off for coal mine tunnel.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age. Roadways are various passages drilled between the earth's surface and the ore body for transporting ore, ventilation, drainage, pedestrians, and various necessary preparation works for newly digging ore for mining metallurgical equipment. These passages are collectively referred to as lanes.
In the coal mine tunnel, block current to the rail transport vehicle through the roller of keeping off the car, the roller of keeping off the car is one of the indispensable safety device of transportation safety, consequently the roller device of keeping off the car that is used for the coal mine tunnel is an important mining device, in the roller device of keeping off the car that is used for the coal mine tunnel that has now, the roller of keeping off the car adopts the rod nest and the cooperation of the roller of keeping off the car, the roller of keeping off the car need carry out the plug when using, need manually pull out when dialling out, has increased workman's working strength.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a roller device that keeps off a car for coal mine tunnel.
The purpose of the utility model is realized through the following technical scheme: the car stopping roller device for the coal mine tunnel comprises a mounting plate, wherein a mounting hole is formed in the mounting plate, a sleeve is fixedly connected above the mounting plate, and a sealing plate is fixedly connected to one side, away from the mounting plate, of the sleeve;
the side, close to the sleeve, of the mounting plate is fixedly connected with a guide rod, an inner column is connected inside the sealing plate in a sliding mode, a guide groove is formed inside the inner column, a first spring is sleeved on the outer surface of the guide rod, and a limiting ring is fixedly connected to the outer surface of the inner column;
telescopic one side fixedly connected with connecting plate is kept away from to the shrouding, the inside sliding connection of connecting plate has the fixed plate, one side fixedly connected with backup pad of connecting plate, the spacing piece of one side fixedly connected with of fixed plate, one side fixedly connected with cylinder that the fixed plate was kept away from to spacing piece, the second spring has been cup jointed to cylindrical surface, the one end fixedly connected with pull ring of spacing piece is kept away from to the cylinder.
Optionally, the mounting holes are located inside the mounting plate, the number of the mounting holes is six, and the six mounting holes are circumferentially arrayed inside the mounting plate.
Optionally, the mounting panel is circular, the external diameter of shrouding and telescopic external diameter looks adaptation, the length of guide bar is greater than telescopic length, the length of guide bar is greater than the length of inner prop.
Optionally, the guide rod is located inside the sleeve, and the diameter of the inner column is matched with the inner diameter of the sealing plate.
Optionally, the inner column is slidably connected to the guide rod, the guide rod is located inside the inner column, and the diameter of the guide groove is matched with the diameter of the guide rod.
Optionally, the first spring is located between inner column and the mounting panel, the spacing ring is located telescopic inside, spacing ring and sleeve sliding connection, the diameter of spacing ring is greater than the internal diameter of shrouding.
Optionally, the fixing plate penetrates through the connecting plate, the fixing plate is connected with the inner column in a sliding mode, and the supporting plate is L-shaped.
Optionally, the diameter of the limiting piece is larger than that of the cylinder, the second spring is located between the limiting piece and the support plate, the cylinder is connected with the support plate in a sliding mode, and the cylinder penetrates through the support plate.
The utility model has the advantages of it is following:
1. this a roller device that keeps off a car for coal mine tunnel is close to telescopic one side fixedly connected with guide bar through the mounting panel to and the cooperation setting between inner prop, guide way and the first spring, first spring pops out the inner prop, makes the inner prop can be bounced, does not need manual pull-out, alleviates workman's working strength.
2. This a roller device that keeps off a car for coal mine tunnel through the spacing piece of one side fixedly connected with of fixed plate to and the cooperation setting between cylinder, second spring and the pull ring, presses the inner prop, makes the inner prop indent telescopic inside, and the second spring pops out the fixed plate and blocks the inner prop, pulling pull ring, and first spring pops out the inner prop, can block the inner prop that contracts into, and it is simple and convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is an enlarged schematic view of a structure at a in fig. 1 according to the present invention.
In the figure: 1-mounting plate, 2-mounting hole, 3-sleeve, 4-sealing plate, 5-guide rod, 6-inner column, 7-guide groove, 8-first spring, 9-limiting ring, 10-connecting plate, 11-fixing plate, 12-supporting plate, 13-limiting sheet, 14-cylinder, 15-second spring and 16-pull ring.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-3, the car stopping roller device for coal mine tunnel comprises a mounting plate 1, a mounting hole 2 is arranged in the mounting plate 1 for mounting, a sleeve 3 is fixedly connected above the mounting plate 1, a closing plate 4 is fixedly connected on one side of the sleeve 3 far away from the mounting plate 1 for blocking a limiting ring 9, wherein one side of the mounting plate 1 close to the sleeve 3 is fixedly connected with a guide rod 5, an inner column 6 is slidably connected in the closing plate 4, a guide groove 7 is arranged in the inner column 6, a first spring 8 is sleeved on the outer surface of the guide rod 5, the inner column 6 is ejected by the first spring 8, so that the inner column 6 can be ejected without being pulled out manually, the working strength of workers is reduced, a limiting ring 9 is fixedly connected on the outer surface of the inner column 6 for limiting the position of the inner column 6, a connecting plate 10 is fixedly connected on one side of the closing plate 4 far away from the sleeve 3, and a fixing plate 11 is slidably connected in the connecting plate 10, one side fixedly connected with backup pad 12 of connecting plate 10, one side fixedly connected with spacing piece 13 of fixed plate 11, one side fixedly connected with cylinder 14 of fixed plate 11 is kept away from to spacing piece 13, second spring 15 has been cup jointed to cylinder 14's surface, spacing piece 13's one end fixedly connected with pull ring 16 is kept away from to cylinder 14, press interior post 6, make the inside of interior post 6 indentation sleeve 3, second spring 15 pops out fixed plate 11 and blocks interior post 6, pulling pull ring 16, first spring 8 pops out interior post 6, can block the interior post 6 that contracts into, it is simple and convenient to use.
As an optimal technical solution of the utility model: the mounting holes 2 are located inside the mounting plate 1, the number of the mounting holes 2 is six, and the six mounting holes 2 are circumferentially arrayed inside the mounting plate 1 for mounting.
As an optimal technical solution of the utility model: the mounting plate 1 is circular, the outer diameter of the sealing plate 4 is matched with the outer diameter of the sleeve 3, the length of the guide rod 5 is larger than that of the sleeve 3, and the length of the guide rod 5 is larger than that of the inner column 6.
As an optimal technical solution of the utility model: the guide rod 5 is located inside the sleeve 3 and the diameter of the inner post 6 is adapted to the inner diameter of the closure plate 4.
As an optimal technical solution of the utility model: the inner column 6 is connected with the guide rod 5 in a sliding mode, the guide rod 5 is located inside the inner column 6, and the diameter of the guide groove 7 is matched with that of the guide rod 5 to conduct guiding.
As an optimal technical solution of the utility model: first spring 8 is located between interior post 6 and the mounting panel 1, props interior post 6, and spacing ring 9 is located sleeve 3's inside, and spacing ring 9 and sleeve 3 sliding connection, the diameter of spacing ring 9 is greater than the internal diameter of shrouding 4.
As an optimal technical solution of the utility model: the fixing plate 11 penetrates through the connecting plate 10, the fixing plate 11 is connected with the inner column 6 in a sliding mode, and the supporting plate 12 is L-shaped.
As an optimal technical solution of the utility model: the diameter of the limiting sheet 13 is larger than that of the cylinder 14, the second spring 15 is positioned between the limiting sheet 13 and the support plate 12, the cylinder 14 is connected with the support plate 12 in a sliding mode, and the cylinder 14 penetrates through the support plate 12.
The working process of the utility model is as follows: pressing the inner post 6 causes the inner post 6 to retract inside the sleeve 3, the second spring 15 ejects the fixed plate 11 out of the seized inner post 6, pulling the pull ring 16, the first spring 8 ejects the inner post 6.
In summary, the following steps: this a roller device of keeping off a car for coal mine tunnel, one side fixedly connected with guide bar 5 that is close to sleeve 3 through mounting panel 1, and inner prop 6, cooperation setting between guide way 7 and the first spring 8, first spring 8 pops out inner prop 6, make inner prop 6 can be bounced, do not need manual pull-out, alleviate workman's working strength, one side fixedly connected with spacing piece 13 through fixed plate 11, and cylinder 14, cooperation setting between second spring 15 and the pull ring 16, press inner prop 6, make inner prop 6 indentation sleeve 3's inside, second spring 15 blocks inner prop 6 with fixed plate 11, pulling pull ring 16, first spring 8 pops out inner prop 6, can block the inner prop 6 that contracts into, it is simple and convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A stop roller device for coal mine tunnel, its characterized in that: the mounting structure comprises a mounting plate (1), a mounting hole (2) is formed in the mounting plate (1), a sleeve (3) is fixedly connected above the mounting plate (1), and a sealing plate (4) is fixedly connected to one side, far away from the mounting plate (1), of the sleeve (3);
the side, close to the sleeve (3), of the mounting plate (1) is fixedly connected with a guide rod (5), the interior of the sealing plate (4) is connected with an inner column (6) in a sliding mode, a guide groove (7) is formed in the inner column (6), the outer surface of the guide rod (5) is sleeved with a first spring (8), and the outer surface of the inner column (6) is fixedly connected with a limiting ring (9);
one side fixedly connected with connecting plate (10) of sleeve (3) is kept away from in shrouding (4), the inside sliding connection of connecting plate (10) has fixed plate (11), one side fixedly connected with backup pad (12) of connecting plate (10), spacing piece (13) of one side fixedly connected with of fixed plate (11), one side fixedly connected with cylinder (14) of fixed plate (11) are kept away from in spacing piece (13), second spring (15) have been cup jointed to the surface of cylinder (14), one end fixedly connected with pull ring (16) of spacing piece (13) are kept away from in cylinder (14).
2. The car stopping roller device for the coal mine tunnel according to claim 1, wherein: mounting hole (2) are located the inside of mounting panel (1), the quantity of mounting hole (2) is six, six the inside of mounting panel (1) is arranged to mounting hole (2) circumference array.
3. The car stopping roller device for the coal mine tunnel according to claim 1, wherein: the shape of mounting panel (1) is circular, the external diameter of shrouding (4) and the external diameter looks adaptation of sleeve (3), the length of guide bar (5) is greater than the length of inner prop (6).
4. The car stopping roller device for the coal mine tunnel according to claim 1, wherein: the guide rod (5) is positioned in the sleeve (3), and the diameter of the inner column (6) is matched with the inner diameter of the sealing plate (4).
5. The car stopping roller device for the coal mine tunnel according to claim 1, wherein: interior post (6) and guide bar (5) sliding connection, guide bar (5) are located the inside of interior post (6), the diameter of guide way (7) and the diameter looks adaptation of guide bar (5).
6. The car stopping roller device for the coal mine tunnel according to claim 1, wherein: first spring (8) are located between interior post (6) and mounting panel (1), spacing ring (9) are located the inside of sleeve (3), spacing ring (9) and sleeve (3) sliding connection, the diameter of spacing ring (9) is greater than the internal diameter of shrouding (4).
7. The car stopping roller device for the coal mine tunnel according to claim 1, wherein: the fixing plate (11) penetrates through the connecting plate (10), the fixing plate (11) is connected with the inner column (6) in a sliding mode, and the supporting plate (12) is L-shaped.
8. The car stopping roller device for the coal mine tunnel according to claim 1, wherein: the diameter of spacing piece (13) is greater than the diameter of cylinder (14), second spring (15) are located between spacing piece (13) and backup pad (12), cylinder (14) and backup pad (12) sliding connection, cylinder (14) run through backup pad (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468435.2U CN213921032U (en) | 2020-10-30 | 2020-10-30 | Car stopping roller device for coal mine tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468435.2U CN213921032U (en) | 2020-10-30 | 2020-10-30 | Car stopping roller device for coal mine tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213921032U true CN213921032U (en) | 2021-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022468435.2U Active CN213921032U (en) | 2020-10-30 | 2020-10-30 | Car stopping roller device for coal mine tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213921032U (en) |
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2020
- 2020-10-30 CN CN202022468435.2U patent/CN213921032U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20230817 Address after: No. 2 Xingye Branch Road, Economic and Technological Development Zone, Xisha Street Office, Shenmu City, Yulin City, Shaanxi Province, 719399 Patentee after: Shaanxi Hongyuan Hengze Machinery Equipment Co.,Ltd. Address before: Room 1917, 19th floor, Guolong building, no.6, business outer ring, Zhengdong New District, Zhengzhou City, Henan Province Patentee before: Guo Yuxin |