CN113650632A - Mine car with shockproof function for mining production transportation - Google Patents
Mine car with shockproof function for mining production transportation Download PDFInfo
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- CN113650632A CN113650632A CN202110877732.9A CN202110877732A CN113650632A CN 113650632 A CN113650632 A CN 113650632A CN 202110877732 A CN202110877732 A CN 202110877732A CN 113650632 A CN113650632 A CN 113650632A
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- mining
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- 238000005065 mining Methods 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 13
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 7
- 239000011707 mineral Substances 0.000 abstract description 7
- 238000013016 damping Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D11/00—Mine cars
- B61D11/02—Body construction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G11/00—Buffers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Vibration Dampers (AREA)
Abstract
The invention relates to a mine car, in particular to a mine car with a shockproof function for mining production and transportation. The main is that it fixes the mine car when providing one kind and removes, prevents to empty, but during the unloading direct rotation mine car pours the mineral of inside out, improves the mining industry production transportation that is used for of handling efficiency and has shockproof function mine car. A mine car with a shockproof function for mining production transportation comprises: remove frame, bearer bar and door plant, be equipped with the bearer bar in the removal frame, bearer bar one side is equipped with the block board, removes the frame bottom and all is equipped with the arbor wheel all around, and bearer bar middle part rotary type is equipped with the door plant. The cooperation of block board and accepting the board can splice the mine car, places the thing that will carry afterwards on the mine car, once only carries a large amount of ores.
Description
Technical Field
The invention relates to a mine car, in particular to a mine car with a shockproof function for mining production and transportation.
Background
The mining industry is a very important component of the second industry, being the technology and science of mining mineral resources from within or on the earth's crust, generally referred to as the mining of metallic or non-metallic deposits, and also in the broad sense including the mining and beneficiation of coal and oil, which is essentially a process of selective collection and handling of materials.
In-process of mining, after carrying out mineral exploitation, just, use the mine car to carry mineral transport back appointed place and carry out follow-up operations such as ore dressing, the mine car generally can splice, promote a festival alright drive a large amount of minerals and remove the collection, need use the shovel whole to take out with the ore in the mine car during collection, the cost of labor is great, and move the interval weak point because of the mine car, the mine car removes and is not toppled over by fixed easy emergence, work efficiency reduces, consequently, need design one kind to fix the mine car when removing, prevent to topple over, but directly rotate the mine car during the unloading and pour out the mineral of inside, what improve handling efficiency is used for the mining industry production transportation and has shockproof function mine car.
Disclosure of Invention
In order to overcome prior art and need use the shovel whole taking out with the ore in the mine car, the cost of labor is great, and removes the interval too short because of the mine car, and the mine car removes not fixed easy emergence and emptys, and the shortcoming that work efficiency reduces, the technical problem is: the utility model provides a be used for mining production transportation that removes and have shockproof function mine car with mine car and fix, prevent to empty, but directly rotate the mine car during the unloading and pour out inside mineral, improve handling efficiency.
The technical scheme is as follows: the utility model provides a mine car that is used for mining production transportation to have shockproof function, is equipped with the bearer bar including removing frame, bearer bar, door plant, damper and charging mechanism in removing the frame, and bearer bar one side is equipped with the block board, removes the frame bottom and all is equipped with the arbor wheel all around, and bearer bar middle part rotary type is equipped with the door plant, removes the frame top and is equipped with damper, and bearer bar one side is equipped with charging mechanism.
Further, damper is including spacing frame, gyro wheel and first spring, and the equal symmetry in removal frame top both sides is equipped with spacing frame, and the equal slidingtype in spacing frame outside is equipped with the gyro wheel, is connected with first spring between gyro wheel top and the spacing frame inner wall.
Further, the charging mechanism comprises a charging frame, a first torsion spring, a first movable block and a second spring, wherein the charging frame is rotatably arranged on one side of the protection frame, the first torsion spring is connected between the charging frame and the protection frame, the receiving plate is arranged on one side of the protection frame, the first movable block is slidably arranged on the receiving plate, the first movable block is matched with the charging frame, and the second spring is connected between the lower portion of the first movable block and the inner wall of the receiving plate.
Further, still including manual mechanism, manual mechanism is including the second movable block, the third spring, first spacing groove, the rack, third movable block and fourth spring, protective frame upper portion is equipped with 2 and holds the piece, it is equipped with the second movable block to accept the inboard all slidingtype of piece, be connected with the third spring between second movable block and the inboard of accepting the piece, protective frame one side top is equipped with first spacing groove, first spacing inslot wall both sides all slidingtype are equipped with the rack, first spacing groove one side rotary type is equipped with the gear, gear one side is equipped with the knob, the gear all with rack toothing, protective frame upper portion slidingtype is equipped with 2 third movable blocks, all be connected with the fourth spring between third movable block and the protective frame inboard, the equal rotary type in third movable block both sides is equipped with the pulley, the pulley all with adjacent rack and the cooperation of second movable block slidingtype.
Further, still including buckle mechanism, buckle mechanism is including the second spacing groove, the pin, the fifth spring, the third spacing groove, fourth movable block and sixth spring, it is equipped with the second spacing groove to accept the board top, second spacing groove top slidingtype is equipped with the pin, be connected with the fifth spring between pin and the spacing inslot wall top of second, it is equipped with 2 third spacing grooves to accept board top one side, third spacing inslot side all slidingtype is equipped with the fourth movable block, the fourth movable block outside all with the third spacing groove between be connected with the sixth spring.
Further, still including the bull stick mechanism, the bull stick mechanism is equipped with 2 dead levers including dead lever, movable rod and second torsional spring on one side of the bearer bar, and the equal rotary type in dead lever top one side is equipped with the movable rod, is connected with the second torsional spring between movable rod lower part and the dead lever top.
Further, still including chucking mechanism, chucking mechanism is equipped with the fixed block including fixed block, fifth movable block and seventh spring, and the inner wall symmetry in fender frame upper portion is equipped with the fixed block, all is equipped with the fifth movable block on the fixed block with slidingtype, all is connected with 2 seventh springs between fifth movable block bottom and the fixed block.
Furthermore, the outer sides of the racks are provided with chutes.
The invention has the beneficial effects that: 1. the clamping plate and the bearing plate are matched to splice the mine car, and then the objects to be carried are placed on the mine car to carry a large amount of ores at one time;
2. the inserting pin moves downwards to clamp the joint of the mine car when in connection, so that the separation of a carriage when the mine car moves is prevented, and meanwhile, the door plate is manually limited to be matched with blanking;
3. when the mine car is connected, the charging frame is limited, so that the charging frame is prevented from rotating when moving, and ores are prevented from being spilled;
4. through setting up slidable gyro wheel, when the gyro wheel contacted with ground, can provide shock-absorbing function for the removal of mine car under the effect of first spring, realize basic function.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the charging mechanism of the present invention.
Fig. 3 is a schematic perspective view of the damping mechanism of the present invention.
Fig. 4 is a schematic perspective view of the storage mechanism of the present invention.
Fig. 5 is a perspective view of a first part of the manual mechanism of the present invention.
Fig. 6 is a perspective view of a second part of the manual mechanism of the present invention.
Fig. 7 is a schematic perspective view of the fastening mechanism of the present invention.
Fig. 8 is a schematic perspective view of the rotating rod mechanism of the present invention.
Fig. 9 is a schematic perspective view of the clamping mechanism of the present invention.
Part names and serial numbers in the figure: 1_ movable frame, 2_ protective frame, 3_ door panel, 4_ damping mechanism, 40_ limit frame, 41_ roller, 42_ first spring, 5_ charging mechanism, 50_ charging frame, 51_ first torsion spring, 52_ first movable block, 53_ second spring, 6_ manual mechanism, 60_ second movable block, 61_ third spring, 62_ first limit groove, 63_ rack, 64_ third movable block, 65_ fourth spring, 66_ gear, 7_ buckle mechanism, 70_ second limit groove, 71_ pin, 72_ fifth spring, 73_ third limit groove, 74_ fourth movable block, 75_ sixth spring, 8_ rotating rod mechanism, 80_ fixed rod, 81_ movable rod, 82_ second torsion spring, 9_ clamping mechanism, 90_ fixed block, 91_ fifth movable block, 92_ seventh spring.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Example 1
The utility model provides a mine car that is used for mining production transportation to have shockproof function, as shown in fig. 1 to 4, including removing frame 1, bearer bar 2, door plant 3, damper 4 and charging mechanism 5, remove and be equipped with bearer bar 2 in the frame 1, 2 right sides of bearer bar are equipped with the snap-plate, remove and put up 1 bottom left and right sides equal longitudinal symmetry and be equipped with the arbor wheel, 2 middle part front sides of bearer bar are rotated and are equipped with door plant 3, remove and put up 1 top and be equipped with damper 4, 2 right sides of bearer bar are equipped with charging mechanism 5.
Damper 4 is equipped with spacing frame 40 including spacing frame 40, gyro wheel 41 and first spring 42, the equal bilateral symmetry in both sides around removing frame 1 top, and the equal slidingtype gyro wheel 41 that is equipped with in spacing frame 40 outside, gyro wheel 41 top all with be connected with first spring 42 between the spacing frame 40 inner wall of homonymy.
The charging mechanism 5 comprises a charging frame 50, a first torsion spring 51, a first movable block 52 and a second spring 53, the charging frame 50 is rotatably arranged on the right side of the protection frame 2, the first torsion spring 51 is connected between the charging frame 50 and the right side of the protection frame 2, a receiving plate is arranged on the right side of the protection frame 2, the first movable block 52 is slidably arranged on the receiving plate, the first movable block 52 is matched with the charging frame 50, and the second spring 53 is connected between the left side of the lower part of the first movable block 52 and the inner wall of the receiving plate.
The working personnel can place the ores or the objects to be carried in the material loading frame 50, after the placement is finished, the protection frame 2 can be pushed to move through the moving frame 1 by virtue of the arbor wheel, the protection frame 2 moves leftwards to drive the clamping plate to move leftwards to be clamped with the bearing plate, the clamping plate moves leftwards to extrude the first movable block 52 to move leftwards, so as to clamp the material loading frame 50, the second spring 53 is compressed, then the clamping plate and the bearing plate are clamped by using an auxiliary tool, so that the connection of the mine car can be finished, then the mine car on one side is pushed to carry the objects, the contact between the roller 41 and the ground provides a damping function for the movement of the mine car under the action of the first spring 42, after the mine car is carried to a designated position, the mine car stops being pushed, the auxiliary tool is taken out, the protection frame 2 is pushed to move rightwards to drive the clamping plate not to be clamped with the bearing plate any more, and the connection is broken, the second spring 53 resets to drive the first movable block 52 to move rightwards to reset and no longer clamp the loading frame 50, then the loading frame 50 is pushed to rotate to drive ores to be poured out through the door plate 3, the first torsion spring 51 deforms, the loading frame 50 stops being pushed after the unloading is finished, and the first torsion spring 51 resets to drive the loading frame 50 to rotate to reset.
Example 2
On the basis of the embodiment 1, as shown in fig. 1, 5 to 7, the protection frame further comprises a manual mechanism 6, the manual mechanism 6 comprises a second movable block 60, a third spring 61, a first limit groove 62, a rack 63, a third movable block 64 and a fourth spring 65, 2 receiving blocks are arranged on the front side of the upper portion of the protection frame 2, the second movable block 60 is arranged on the inner side of each receiving block in a sliding manner, the third spring 61 is connected between the second movable block 60 and the inner side of the receiving block on the same side, the first limit groove 62 is arranged on the top of the front side of the protection frame 2, the racks 63 are arranged on the left side and the right side of the inner wall of the first limit groove 62 in a sliding manner, the gear 66 is arranged on the front side of the first limit groove 62 in a rotating manner, the gear 66 is arranged on the front side of the gear, the gear 66 is meshed with the rack 63, 2 third movable blocks 64 are arranged on the front side of the upper portion of the protection frame 2 in a sliding manner, the fourth spring 65 is connected between the third movable block 64 and the inner side of the protection frame 2, pulleys are rotatably arranged on the left side and the right side of the third movable block 64 and are in sliding fit with the adjacent racks 63 and the second movable block 60.
Still including buckle mechanism 7, buckle mechanism 7 is including second spacing groove 70, the pin 71, fifth spring 72, third spacing groove 73, fourth movable block 74 and sixth spring 75, it is equipped with second spacing groove 70 to accept the board top, second spacing groove 70 top slidingtype is equipped with the pin 71, be connected with fifth spring 72 between pin 71 and the second spacing groove 70 inner wall top, it is equipped with 2 third spacing grooves 73 to accept board top right side, third spacing groove 73 inboard all is slidingtype is equipped with fourth movable block 74, the fourth movable block 74 outside all is connected with sixth spring 75 with between the third spacing groove 73 of homonymy.
The second movable block 60 is abutted against the door panel 3 in an initial state, the door panel 3 cannot rotate, when ore needs to be blanked, the rotation knob drives the gear 66 to rotate to be matched with the rack 63, the rack 63 moves relatively to drive the pulley to move outwards under the guiding action, the third movable block 64 moves outwards to drive the fourth spring 65 to be compressed, meanwhile, the third movable block 64 moves outwards, the second movable blocks 60 on the two sides are pushed to move outwards through the pulley to be overlapped with the clamping groove on the front side of the door panel 3, the door panel 3 is not stressed to rotate downwards automatically to be opened, blanking is matched, the third spring 61 is compressed at the moment, blanking is finished, the door panel 3 is manually pushed to rotate and reset, then, the reverse rotation knob drives the rack 63 to move and reset through the gear 66, the pulley is not stressed any more, the fourth spring 65 resets to drive the third movable block 64 to move inwards, and the second movable block 60 is not stressed any more, the third spring 61 is reset to drive the second movable block 60 to move inwards to abut against the door panel 3, so that the door panel 3 can be fixed; the fourth movable block 74 of initial condition supports the inserted pin 71, the fifth spring 72 is compressed, when the snap-on board moves left and accepts the board and block, the manual fourth movable block 74 that promotes moves to the outside no longer supports the inserted pin 71, the fifth spring 72 resets and drives the inserted pin 71 lapse and block the snap-on board with accepting the board, thereby fix the junction between the mine car, sixth spring 75 is compressed this moment, when needs are to mine car disconnection, promote the upward movement of inserted pin 71 and no longer block the snap-on board and accept the board, sixth spring 75 resets and drives the fourth movable block 74 to the inside and remove and support the inserted pin 71, fifth spring 72 is compressed.
Example 3
On the basis of embodiment 2, as shown in fig. 1, 8 and 9, the protection frame further includes a rotating rod mechanism 8, the rotating rod mechanism 8 includes a fixed rod 80, a movable rod 81 and a second torsion spring 82, the right side of the protection frame 2 is provided with 2 fixed rods 80, the right side of the top of the fixed rod 80 is provided with the movable rod 81 in a rotating manner, and the lower portion of the movable rod 81 is connected with the top of the fixed rod 80 on the same side through the second torsion spring 82.
Still including chucking mechanism 9, chucking mechanism 9 is equipped with fixed block 90 including fixed block 90, fifth movable block 91 and seventh spring 92, and 2 upper portion inner wall right sides of protecting frame are symmetrical, all are equipped with fifth movable block 91 on the fixed block 90 slidingtype, all are connected with 2 seventh springs 92 between fifth movable block 91 bottom and the fixed block 90.
The initial state movable rod 81 supports the fifth movable block 91, the seventh spring 92 is stretched, when the clamping plate moves leftwards and is clamped with the receiving plate, the movable rod 81 is stressed to rotate inwards and does not support the fifth movable block 91 any more, the second torsion spring 82 deforms, the seventh spring 92 resets to drive the fifth movable block 91 to move downwards to clamp the charging frame 50, rotation deviation is generated when the charging frame 50 is prevented from moving, when ore is discharged, the clamping plate is not clamped with the receiving plate, the movable rod 81 is not stressed any more, the second torsion spring 82 resets to drive the movable rod 81 to rotate to support the fifth movable block 91 to move upwards and does not clamp the charging frame 50 any more, and the seventh spring 92 is stretched.
The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.
Claims (8)
1. A mine car with a shockproof function for mining production transportation is characterized by comprising: remove frame (1), bearer bar (2), door plant (3), damper (4) and charging mechanism (5), be equipped with bearer bar (2) in removing frame (1), bearer bar (2) one side is equipped with the block board, removes frame (1) bottom and all is equipped with the arbor wheel all around, bearer bar (2) middle part rotary type is equipped with door plant (3), removes frame (1) top and is equipped with damper (4), bearer bar (2) one side is equipped with charging mechanism (5).
2. The mining vehicle with shock-proof function for mining production transportation according to claim 1, characterized in that the shock-absorbing mechanism (4) comprises: spacing frame (40), gyro wheel (41) and first spring (42), remove frame (1) top both sides all symmetry and be equipped with spacing frame (40), spacing frame (40) outside all is slided and is equipped with gyro wheel (41), is connected with first spring (42) between gyro wheel (41) top and spacing frame (40) inner wall.
3. The mining vehicle with shock-proof function for mining production transportation according to claim 2, characterized in that the loading mechanism (5) comprises: the novel protective frame comprises a loading frame (50), a first torsion spring (51), a first movable block (52) and a second spring (53), wherein the loading frame (50) is rotatably arranged on one side of a protective frame (2), the first torsion spring (51) is connected between the loading frame (50) and the protective frame (2), a bearing plate is arranged on one side of the protective frame (2), the first movable block (52) is arranged on the bearing plate in a sliding mode, the first movable block (52) is matched with the loading frame (50), and the second spring (53) is connected between the lower portion of the first movable block (52) and the inner wall of the bearing plate.
4. The mining vehicle with the shockproof function for mining production transportation according to claim 3, characterized in that the mining vehicle further comprises a manual mechanism (6), and the manual mechanism (6) comprises: a second movable block (60), a third spring (61), a first limit groove (62), a rack (63), a third movable block (64) and a fourth spring (65), wherein the upper part of the protective frame (2) is provided with 2 bearing blocks, the inner side of each bearing block is provided with the second movable block (60) in a sliding manner, the third spring (61) is connected between the second movable block (60) and the inner side of each bearing block, the top of one side of the protective frame (2) is provided with the first limit groove (62), the two sides of the inner wall of the first limit groove (62) are provided with the racks (63) in a sliding manner, one side of the first limit groove (62) is rotatably provided with a gear (66), one side of the gear (66) is provided with a knob, the gear (66) is all engaged with the rack (63), the upper part of the protective frame (2) is provided with 2 third movable blocks (64) in a sliding manner, the fourth spring (65) is connected between the third movable block (64) and the inner side of the protective frame (2), pulleys are arranged on two sides of the third movable block (64) in a rotating mode and are in sliding fit with the adjacent racks (63) and the second movable block (60).
5. The mining car with the shockproof function for mining production transportation according to claim 4, characterized in that the mine car further comprises a buckling mechanism (7), and the buckling mechanism (7) comprises: second spacing groove (70), insert tip (71), fifth spring (72), third spacing groove (73), fourth movable block (74) and sixth spring (75), it is equipped with second spacing groove (70) to accept the board top, second spacing groove (70) top slidingtype is equipped with insert tip (71), be connected with fifth spring (72) between insert tip (71) and second spacing groove (70) inner wall top, it is equipped with 2 third spacing grooves (73) to accept board top one side, third spacing groove (73) inboard all slidingtype is equipped with fourth movable block (74), fourth movable block (74) outside all with be connected with sixth spring (75) between third spacing groove (73).
6. The mining car with the shockproof function for mining production transportation according to claim 5, characterized in that the mining car further comprises a rotating rod mechanism (8), and the rotating rod mechanism (8) comprises: dead lever (80), movable rod (81) and second torsional spring (82), fender frame (2) one side is equipped with 2 dead levers (80), and the equal rotary type in dead lever (80) top one side is equipped with movable rod (81), is connected with second torsional spring (82) between movable rod (81) lower part and dead lever (80) top.
7. The mining car with the shockproof function for mining production transportation according to claim 6, characterized in that the mine car further comprises a clamping mechanism (9), and the clamping mechanism (9) comprises: fixed block (90), fifth movable block (91) and seventh spring (92), the inner wall symmetry of fender frame (2) upper portion is equipped with fixed block (90), all is equipped with fifth movable block (91) slidingtype on fixed block (90), all is connected with 2 seventh spring (92) between fifth movable block (91) bottom and fixed block (90).
8. The mining car with the shockproof function for mining production transportation according to claim 7, characterized in that the racks (63) are provided with chutes on the outer sides, and the third movable block (64) can be guided by the pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110877732.9A CN113650632B (en) | 2021-08-01 | 2021-08-01 | Mine car with shockproof function for mining production and transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110877732.9A CN113650632B (en) | 2021-08-01 | 2021-08-01 | Mine car with shockproof function for mining production and transportation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113650632A true CN113650632A (en) | 2021-11-16 |
| CN113650632B CN113650632B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110877732.9A Active CN113650632B (en) | 2021-08-01 | 2021-08-01 | Mine car with shockproof function for mining production and transportation |
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| Country | Link |
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| CN (1) | CN113650632B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684207A (en) * | 2022-05-07 | 2022-07-01 | 李金月 | Mine is with preventing empting formula mine car |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87215835U (en) * | 1987-11-28 | 1988-09-28 | 石家庄煤矿机械厂 | Jaw self-setting mine car |
| CN2730661Y (en) * | 2004-08-15 | 2005-10-05 | 徐欧 | Improvement for suspension inflation system of large truck used in mine |
| CN207551426U (en) * | 2017-10-27 | 2018-06-29 | 山西煤炭进出口集团左权鑫顺煤业有限公司 | A kind of coal mine material turnover device |
| CN211685076U (en) * | 2020-02-12 | 2020-10-16 | 马效民 | Multifunctional mining car for coal mining |
| CN111845804A (en) * | 2020-07-30 | 2020-10-30 | 郑州美俊机械设备有限公司 | Anti-rollover discharging device for mine car transportation |
| CN212022635U (en) * | 2020-03-31 | 2020-11-27 | 柯萍晖 | Be used for unmanned driving switch door reminding device in concentrate storehouse |
-
2021
- 2021-08-01 CN CN202110877732.9A patent/CN113650632B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87215835U (en) * | 1987-11-28 | 1988-09-28 | 石家庄煤矿机械厂 | Jaw self-setting mine car |
| CN2730661Y (en) * | 2004-08-15 | 2005-10-05 | 徐欧 | Improvement for suspension inflation system of large truck used in mine |
| CN207551426U (en) * | 2017-10-27 | 2018-06-29 | 山西煤炭进出口集团左权鑫顺煤业有限公司 | A kind of coal mine material turnover device |
| CN211685076U (en) * | 2020-02-12 | 2020-10-16 | 马效民 | Multifunctional mining car for coal mining |
| CN212022635U (en) * | 2020-03-31 | 2020-11-27 | 柯萍晖 | Be used for unmanned driving switch door reminding device in concentrate storehouse |
| CN111845804A (en) * | 2020-07-30 | 2020-10-30 | 郑州美俊机械设备有限公司 | Anti-rollover discharging device for mine car transportation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684207A (en) * | 2022-05-07 | 2022-07-01 | 李金月 | Mine is with preventing empting formula mine car |
| CN114684207B (en) * | 2022-05-07 | 2024-05-07 | 李金月 | Anti-tilting mine car for mine |
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| CN113650632B (en) | 2023-12-22 |
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