CN211391261U - Coal mine car for coal mine transportation - Google Patents
Coal mine car for coal mine transportation Download PDFInfo
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- CN211391261U CN211391261U CN201922290795.5U CN201922290795U CN211391261U CN 211391261 U CN211391261 U CN 211391261U CN 201922290795 U CN201922290795 U CN 201922290795U CN 211391261 U CN211391261 U CN 211391261U
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- coal mine
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Abstract
The utility model discloses a coal mine car for coal mine transportation relates to coal mine car technical field, including car hopper, frame and wheel, the equal fixedly connected with buffer in both ends of frame, buffer includes fixed column and movable column, the one end and the frame fixed connection of fixed column, the inside of fixed column is seted up flutedly, the one end of activity post runs through the other end of fixed column and is located the recess, the one end fixedly connected with spring of activity post, the one end of activity post and the one end inner wall fixed connection of fixed column are kept away from to the spring. The utility model discloses when using, the buffer block receives the striking earlier when the frame bumps, and the buffer block can tentatively cushion, and the buffer block receives the striking and can drive the movable column and remove extrusion spring, and the spring receives the extrusion and can go on further buffering to the striking to through the cooperation setting of buffer block and spring, can play the cushioning effect, the protection mine car does not receive the damage.
Description
Technical Field
The utility model relates to a coal mine car technical field, in particular to coal mine car for coal mine transportation.
Background
In the normal production process of a coal mine, the coal under the mine needs to be loaded into a mine car and transported out of the mine or to a coal storage point along a rail, in the process of transporting the coal by the mine car, the situation that coal dust in the mine car flies out frequently occurs due to vibration, collision, high transportation speed and the like, meanwhile, the mine car is extremely easy to damage due to collision of various reasons, and the existing mine car is lack of a buffer device.
Therefore, there is a need for a coal mine vehicle for coal mine transportation that solves the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal mine car for coal mine transportation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a coal mine car for coal mine transportation comprises a car hopper, a car frame and wheels, wherein two ends of the car frame are fixedly connected with a buffer device, the buffer device comprises a fixed column and a movable column, one end of the fixed column is fixedly connected with the car frame, a groove is formed in the fixed column, one end of the movable column penetrates through the other end of the fixed column and is positioned in the groove, one end of the movable column is fixedly connected with a spring, one end of the spring, far away from the movable column, is fixedly connected with the inner wall of one end of the fixed column, and the other end of the movable column is fixedly connected with a buffer block;
the dustproof cover is arranged above the car hopper, the dustproof cover is in threaded connection with fastening screws, the number of the screws is four, fixing blocks are fixedly connected to the middle portions of the front face, the back face, the left side and the right side of the car hopper, thread grooves are formed in the middle portions of the fixing blocks, and the thread grooves are matched with the fastening screws.
Optionally, the buffer block is located outside the fixed column, and one side of the buffer block, which is far away from the movable column, is arranged in an arc shape.
Optionally, the buffer block is made of a rubber material;
the size of the dust cover is larger than that of the hopper.
Optionally, both sides equal fixedly connected with sliding block about the one end of activity post, one side that the sliding block was kept away from the activity post contacts with the inner wall of fixed column.
Optionally, the car hopper is fixedly mounted on the frame, and the wheels are fixedly mounted on the frame.
Optionally, the position of the thread groove corresponds to the position of the fastening screw.
Optionally, an observation window is fixedly installed in the middle of the dust cover;
the lower surface of the dust cover is in contact with the upper surface of the hopper.
The utility model discloses a technological effect and advantage:
1. the utility model discloses when using, the buffer block receives the striking earlier when the frame bumps, and the buffer block can tentatively cushion, and the buffer block receives the striking and can drive the movable column and remove extrusion spring, and the spring receives the extrusion and can go on further buffering to the striking to through the cooperation setting of buffer block and spring, can play the cushioning effect, the protection mine car does not receive the damage.
2. The utility model discloses when using, arrange the top of car hopper in with the dust cover to make fastening screw's position corresponding with the position of the thread groove that the fixed block was seted up, in the fastening screw in thread groove again, can fix the dust cover on the car hopper, avoided fortune coal in-process coal dust to fly out by in the mine car, also can prevent that the coal dust from flying upward.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the fixing column structure of the present invention.
Fig. 3 is a schematic view of the dust cover structure of the present invention.
Fig. 4 is a schematic partial sectional view of the dust cover structure of the present invention.
In the figure: 1. a car hopper; 2. a frame; 3. a wheel; 4. fixing a column; 5. a movable post; 6. a spring; 7. a buffer block; 8. a dust cover; 9. a screw; 10. a fixed block; 11. a slider; 12. and (4) an observation window.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model provides a coal mine car for coal mine transportation as shown in figures 1-4, which comprises a car hopper 1, a frame 2 and wheels 3, wherein the car hopper 1 is fixedly arranged on the frame 2, the wheels 3 are fixedly arranged on the frame 2, both ends of the frame 2 are fixedly connected with a buffer device, the buffer device comprises a fixed column 4 and a movable column 5, one end of the fixed column 4 is fixedly connected with the frame 2, the inside of the fixed column 4 is provided with a groove, one end of the movable column 5 penetrates through the other end of the fixed column 4 and is positioned in the groove, one end of the movable column 5 is fixedly connected with a spring 6, one end of the spring 6 far away from the movable column 5 is fixedly connected with the inner wall of one end of the fixed column 4, the other end of the movable column 5 is fixedly connected with a buffer block 7, both sides of the upper and lower sides of one end of the movable column 5 are fixedly, the buffer block 7 is positioned outside the fixed column 4, one side, far away from the movable column 5, of the buffer block 7 is arranged in an arc shape, the buffer block 7 is made of rubber materials, through the arrangement of the sliding block 11, a guiding effect can be achieved on the movement of the movable column 5, the buffer block 7 is firstly impacted when the frame 2 collides, the buffer block 7 can primarily buffer, the buffer block 7 can drive the movable column 5 to move to extrude the spring 6 through impact, the spring 6 can further buffer the impact through extrusion, and therefore through the matching arrangement of the buffer block 7 and the spring 6, a buffering effect can be achieved, and the mine car is protected from being damaged;
the dust cover 8 is arranged above the car hopper 1, the lower surface of the dust cover 8 is in contact with the upper surface of the car hopper 1, the size of the dust cover 8 is larger than that of the car hopper 1, the dust cover 8 is in threaded connection with fastening screws 9, the number of the screws 9 is four, the front surface and the back surface of the car hopper 1 are respectively and fixedly connected with fixing blocks 10 in the middle of the left side and the right side, thread grooves are formed in the middle of the fixing blocks 10, the positions of the thread grooves correspond to the positions of the fastening screws 9, the thread grooves are matched with the fastening screws 9, the dust cover 8 is arranged above the car hopper 1, the positions of the fastening screws 9 correspond to the positions of the thread grooves formed in the fixing blocks 10, the fastening screws 9 are screwed into the thread grooves again, the dust cover 8 can be fixed on the car hopper 1, coal dust during coal transportation is prevented from flying out.
This practical theory of operation: arrange dust cover 8 in car hopper 1's top, and make fastening screw 9's position and the position of the thread groove that fixed block 10 was seted up corresponding, fastening screw 9 screw in thread groove again, can fix dust cover 8 on car hopper 1, it flies out to have avoided fortune coal in-process coal dust to be by the mine car, buffer block 7 receives the striking earlier when frame 2 bumps, buffer block 7 can tentatively cushion, buffer block 7 receives the striking and can drive movable post 5 and remove extrusion spring 6, spring 6 receives the extrusion and can further advance further buffering to the striking, thereby cooperation through buffer block 7 and spring 6 sets up, can play the cushioning effect, the protection mine car does not receive the damage.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a coal mine car for coal mine transportation, includes car hopper (1), frame (2) and wheel (3), its characterized in that: the bicycle frame is characterized in that two ends of the bicycle frame (2) are fixedly connected with buffer devices, each buffer device comprises a fixed column (4) and a movable column (5), one end of each fixed column (4) is fixedly connected with the bicycle frame (2), a groove is formed in each fixed column (4), one end of each movable column (5) penetrates through the other end of each fixed column (4) and is located in each groove, one end of each movable column (5) is fixedly connected with a spring (6), one end, far away from each movable column (5), of each spring (6) is fixedly connected with the inner wall of one end of each fixed column (4), and the other end of each movable column (5) is fixedly connected with a buffer block (7);
the dust cover is arranged above the car hopper (1), the dust cover (8) is in threaded connection with fastening screws (9), the number of the screws (9) is four, fixed blocks (10) are fixedly connected to the middle portions of the front face, the back face, the left side and the right side of the car hopper (1), thread grooves are formed in the middle portions of the fixed blocks (10), and the thread grooves are matched with the fastening screws (9).
2. A coal mine car for coal mine transportation according to claim 1, wherein:
the buffer block (7) is located outside the fixed column (4), and one side, far away from the movable column (5), of the buffer block (7) is arranged in an arc shape.
3. A coal mine car for coal mine transportation according to claim 1, wherein:
the buffer block (7) is made of rubber materials;
the size of the dust cover (8) is larger than that of the hopper (1).
4. A coal mine car for coal mine transportation according to claim 1, wherein:
the equal fixedly connected with sliding block (11) in both sides about the one end of activity post (5), one side that activity post (5) were kept away from in sliding block (11) contacts with the inner wall of fixed column (4).
5. A coal mine car for coal mine transportation according to claim 1, wherein:
the hopper (1) is fixedly arranged on the frame (2), and the wheels (3) are fixedly arranged on the frame (2).
6. A coal mine car for coal mine transportation according to claim 1, wherein:
the position of the thread groove corresponds to the position of the fastening screw (9).
7. A coal mine car for coal mine transportation according to claim 1, wherein:
an observation window (12) is fixedly arranged in the middle of the dust cover (8);
the lower surface of the dust cover (8) is in contact with the upper surface of the car hopper (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290795.5U CN211391261U (en) | 2019-12-19 | 2019-12-19 | Coal mine car for coal mine transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290795.5U CN211391261U (en) | 2019-12-19 | 2019-12-19 | Coal mine car for coal mine transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211391261U true CN211391261U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922290795.5U Active CN211391261U (en) | 2019-12-19 | 2019-12-19 | Coal mine car for coal mine transportation |
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| Country | Link |
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| CN (1) | CN211391261U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793612A (en) * | 2021-01-28 | 2021-05-14 | 安徽通盛能源科技有限公司 | Low-speed rail trolley based on adjustable gauge and control system thereof |
| CN114506362A (en) * | 2022-01-25 | 2022-05-17 | 淮北矿业股份有限公司 | Novel mining endless rope vehicle transportation prevents falling a connection protection device |
-
2019
- 2019-12-19 CN CN201922290795.5U patent/CN211391261U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793612A (en) * | 2021-01-28 | 2021-05-14 | 安徽通盛能源科技有限公司 | Low-speed rail trolley based on adjustable gauge and control system thereof |
| CN114506362A (en) * | 2022-01-25 | 2022-05-17 | 淮北矿业股份有限公司 | Novel mining endless rope vehicle transportation prevents falling a connection protection device |
| CN114506362B (en) * | 2022-01-25 | 2024-01-26 | 淮北矿业股份有限公司 | Novel mining electrodeless rope vehicle transportation anti-falling connection protection device |
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