CN109591844B - Manual rail holding type car arrester for mine car - Google Patents
Manual rail holding type car arrester for mine car Download PDFInfo
- Publication number
- CN109591844B CN109591844B CN201910069671.6A CN201910069671A CN109591844B CN 109591844 B CN109591844 B CN 109591844B CN 201910069671 A CN201910069671 A CN 201910069671A CN 109591844 B CN109591844 B CN 109591844B
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- Prior art keywords
- block
- fixed
- movable block
- mine car
- car
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- 230000000903 blocking effect Effects 0.000 claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000005065 mining Methods 0.000 claims abstract description 10
- 230000008093 supporting effect Effects 0.000 claims description 11
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/16—Positive railway stops
- B61K7/18—Buffer stops
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Vibration Dampers (AREA)
Abstract
The invention relates to the technical field of equipment for coal mine production and processing, and discloses a manual rail holding type car arrester for a mine car. This manual rail formula car arrester of holding of mine car, through movable block, cushion, transmission shaft and fixed block's setting, can be with buffer spring fixed mounting in the dead ahead of blocking piece and mine car steel wheel, when the mining car is blocked to needs, the buffer spring can be applyed to the whole impact force that the mine car steel wheel produced, compares with current manual rail formula car arrester of holding, and buffer spring can be quick the violent impact force that brings when blocking the mine car steel wheel, and then avoided violent impact force to cause the problem of damage to car arrester itself, the effectual life cycle who has prolonged this manual rail formula car arrester.
Description
Technical Field
The invention relates to the technical field of equipment for coal mine production and processing, in particular to a manual rail holding type car arrester for a mine car.
Background
The car arrester is an important facility in a coal mine transportation system, is mainly arranged at an upper opening of a mine tunnel slope, can stop a mine car at a specified position on one hand, and can prevent accidents of running cars on the other hand, is a common car arrester device which is in a normally closed state under normal conditions, is opened manually when the mine car needs to be lifted or put down, is closed manually after the mine car passes through, has the advantages of being reliable in use, high in stability and convenient to operate, and is widely used.
However, the existing manual throw type car arrester has a buffer mechanism, but the buffer mechanism is arranged at an angle of 90 degrees with the blocking plate and is transmitted to the buffer spring through the buffer shaft, when the car arrester blocks a mine car, the generated violent impact force instantaneously bursts, so that only a small part of the instantaneous impact force can be absorbed by the buffer spring for digestion, and most of the impact force can be absorbed by the blocking block, the buffer shaft and the mine car, so that the car arrester is greatly damaged under the violent impact, and the service cycle of the manual throw type car arrester is seriously reduced.
Disclosure of Invention
(One) solving the technical problems
The invention provides a manual rail holding type car arrester for a mine car, which has the advantages of good buffering effect, strong impact resistance, less impact damage to the car arrester and long service cycle, and solves the problems that the existing manual rail holding type car arrester is large in damage under severe impact and severely reduces the service cycle of the manual rail holding type car arrester because the buffer mechanism is arranged at an angle of 90 degrees with a blocking plate and is transmitted to a buffer spring through a buffer shaft, and the generated severe impact force is instantaneously exploded when the car arrester blocks the mine car, so that only a small part of the instantaneous impact force is absorbed by the buffer spring and most of the impact force is absorbed by the blocking block, the buffer shaft and the mine car.
(II) technical scheme
The invention provides the following technical scheme: the utility model provides a manual rail holding type car arrester for mine car, includes mining track, mining track's bottom is equipped with the support base, and mining track's bottom and support base's top threaded connection, support base's both sides on top all threaded connection has the bearing frame, two the middle part of bearing frame is equipped with the fixed axle, and the both ends of fixed axle respectively with the inside fixed sleeve joint of two bearing frames, the surface of fixed axle is equipped with movable block, and the both sides of fixed axle surface are fixed sleeve joint with the both sides of movable block bottom respectively, the top movable block's top movable joint has the stop block, one side of stop block is equipped with the mine car steel wheel, and one side of stop block contacts with one side of mine car steel wheel surface, the bottom of steel wheel surface contacts with the top of support base, the top of stop block opposite side is equipped with the cushion, and the bottom of cushion block contacts with the top of stop block one side, the inside movable sleeve joint of cushion block has the transmission shaft, the one end of transmission shaft runs through and extends to one side of the outside of cushion block and is fixed connection with the middle part of stop block opposite side, the surface of transmission shaft has the buffer spring, and the one end of buffer block and the opposite side of cushion block contact with the outside surface of the fixed nut of the other side of the fixed nut of the top of the stop block is equipped with one side of the end of the fixed nut of the screw cap, and the bottom of the fixed pin shaft sequentially penetrates through the lock nut and the adjusting screw thread from top to bottom and extends to the bottom of the lock nut, one side of the top end of the supporting base is provided with a control handle, and the bottom of the control handle is in transmission connection with the bottom of the movable block.
Preferably, the top of the movable block is provided with a sliding groove, the sliding groove at the top of the movable block is matched with the bottom of the blocking block in shape, the sliding groove is in clearance fit with the bottom of the blocking block, the movable block is provided with an L-shaped structure in shape, and the movable block can rotate by 0-90 degrees by taking the fixed shaft as a supporting point.
Preferably, the structure shape of the blocking block is provided with a triangle structure, the vertical right-angle side of the blocking block is higher than the radius of the mine car steel wheel, and the horizontal right-angle side of the blocking block extends out of one side of the movable block by 5-10 mm.
Preferably, the initial length of the buffer spring is greater than the distance between the right side of the fixed block and the other side of the cushion block, and the inclined angle between the bottom end of the cushion block and the top end of the blocking block is the complementary angle.
(III) beneficial effects
The invention has the following beneficial effects:
1. This manual rail formula car arrester of holding of mine car, through movable block, cushion, transmission shaft and fixed block's setting, can be with buffer spring fixed mounting in the dead ahead of blocking piece and mine car steel wheel, when needing to block the mine car, the buffer spring can be applyed with the whole impact force that the mine car steel wheel produced to the buffer spring, compare with current manual rail formula car arrester of holding, the buffer spring can be quick effectual the violent impact force that brings when blocking the mine car steel wheel, and need not pass through a series of energy transfer, and then avoided violent impact force to cause the problem of damage to car arrester itself, the effectual life cycle who has prolonged this manual rail formula car arrester.
2. This manual rail formula car arrester of embracing of mine car through the setting of movable block, can utilize the handle of controlling fast to rotate the position of adjustment block, transmission shaft and fixed block to control the opening and closing of whole car arrester, simultaneously to the setting of movable block shape structure, make the movable block can effectually block on mining track, and then carry out effectual blocking to the mine car steel wheel, further prevent that violent impact force from causing the damage to this car arrester itself.
Drawings
FIG. 1 is a front elevational view of the structure of the present invention;
FIG. 2 is a right side schematic view of the structure of the present invention;
FIG. 3 is a side cross-sectional view of the invention with the movable block engaged with the blocking block;
Fig. 4 is a top view of a drive shaft of the present invention.
In the figure: 1. a mining track; 2. a support base; 3. a bearing seat; 4. a fixed shaft; 5. a movable block; 6. a blocking piece; 7. a mine car steel wheel; 8. a cushion block; 9. a transmission shaft; 10. a buffer spring; 11. adjusting the screw thread; 12. a fixed block; 13. a lock nut; 14. a fixed pin shaft; 15. the handle is manipulated.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. Referring to fig. 1-4, a manual rail holding type car arrester for mine cars comprises a mine track 1, wherein a supporting base 2 is arranged at the bottom end of the mine track 1, the bottom end of the mine track 1 is in threaded connection with the top end of the supporting base 2, bearing seats 3 are respectively in threaded connection with two sides of the top end of the supporting base 2, a fixed shaft 4 is arranged in the middle of each of the two bearing seats 3, two ends of the fixed shaft 4 are respectively fixedly sleeved with the inner parts of the two bearing seats 3, a movable block 5 is arranged on the outer surface of the fixed shaft 4, two sides of the outer surface of the fixed shaft 4 are respectively fixedly sleeved with two sides of the bottom end of the movable block 5, a blocking block 6 is movably clamped at the top end of the movable block 5, a mine car steel wheel 7 is arranged on one side of the blocking block 6, one side of the blocking block 6 is contacted with one side of the outer surface of the mine car steel wheel 7, the bottom of the outer surface of the mine car steel wheel 7 is contacted with the top end of the mine track 1, a cushion block 8 is arranged at the top of the other side of the blocking block 6, the bottom end of the cushion block 8 is contacted with the top of one side of the blocking block 6, a transmission shaft 9 is movably sleeved in the cushion block 8, one end of the transmission shaft 9 penetrates through and extends to one side of the outside of the cushion block 8 and is fixedly connected with the middle of the other side of the blocking block 6, a buffer spring 10 is sleeved on the outer surface of the transmission shaft 9, one end of the buffer spring 10 is contacted with the other side of the cushion block 8, an adjusting thread 11 is arranged at the other end of the outer surface of the transmission shaft 9, a fixed block 12 is fixedly arranged at the other side of the top end of the movable block 5, the other end of the transmission shaft 9 penetrates through and extends to one side of the fixed block 12, the outer surface of the transmission shaft 9 is movably sleeved in the fixed block 12, the other end of the buffer spring 10 is contacted with the right side of the fixed block 12, a locking nut 13 is connected with the outer surface of the adjusting thread 11 in a threaded manner, one side of the locking nut 13 is contacted with the left side of the fixed block 12, the top of lock nut 13 is equipped with fixed round pin axle 14, and the bottom of fixed round pin axle 14 runs through lock nut 13 and adjusting screw 11 in proper order from the top down and extends to the bottom of lock nut 13, and one side on support base 2 top is equipped with controls handle 15, controls the bottom of handle 15 and the bottom transmission of movable block 5 and be connected. In the technical scheme, the top of movable block 5 has been seted up the spout, and the spout on movable block 5 top and the shape phase-match that blocks the 6 bottom of piece, the spout adopts clearance fit with the bottom that blocks the piece 6 simultaneously, the shape of movable block 5 is equipped with L type structure, and the angle that movable block 5 can rotate with fixed axle 4 as the strong point is between 0 ~ 90, setting up to the spout on the movable block 5, make movable block 5 in the in-process of upset, block piece 6 also can not take place the skew and rock, stability when having improved this car arrester when using, simultaneously to the setting of movable block 5L type structure, make movable block 5 in 90 when upset, can be quick effectual chucking track 1, provide a stable holding power for movable block 5.
In this technical scheme, the structural shape that blocks piece 6 is equipped with triangle-shaped structure, and block piece 6 vertical right angle limit highly is greater than the radius of mine car steel wheel 7, and block piece 6 horizontal right angle limit and stretch out one side 5~ 10mm of movable block 5, to the setting of blocking piece 6 vertical right angle limit, can effectually block mine car steel wheel 7, thereby prevent that mine car steel wheel 7 from taking place the phenomenon of beating because of the speed is too fast, the impact force is too big, and to the setting of blocking piece 6 horizontal right angle limit, give the sufficient length of blocking piece 6 and compress buffer spring 10, thereby prevent violent impact force, but because the distance of buffering is too short, and the condition of collision takes place between with movable block 5, the damage.
In this technical scheme, the initial length of buffer spring 10 is greater than the distance between the right side of fixed block 12 to the opposite side of cushion 8, and the angle of slope each other is the complementary angle between the bottom of cushion 8 and the top of blocking piece 6, for the setting of buffer spring 10's initial length, make buffer spring 10 have enough elasticity to cause mine car steel wheel 7 to take place to stop in the shortest distance, simultaneously, to the setting of cushion 8 and blocking piece 6 hypotenuse, make and can vertically install and arrange between blocking piece 6 and the transmission shaft 9, and then make the impact force that blocking piece 6 received can be horizontal direct transfer to buffer spring 10, and the setting of breaking between blocking piece 6 and the cushion 8, can effectually reduce mine car steel wheel 7 and blocking piece 6 take place rigid contact time, the vibration wave of transmission shaft 9 is given to through blocking piece 6, thereby the damage that causes to transmission shaft 9 when the violent impact of mine car steel wheel 7 has been reduced.
The application method and the working principle of the embodiment are as follows:
When a mine car needs to be blocked, the control handle 15 is pulled upwards, the movable block 5 is turned over under the supporting action of the bearing seat 3 and the fixed shaft 4 and the transmission action of the control handle 15, so that the movable block 5 is turned over for 90 degrees to be clamped on the mine track 1, when the mine car runs at a certain speed, the mine car steel wheel 7 can be contacted with the blocking block 6, the cushion block 8 and the transmission shaft 9 are driven by severe impact force of the mine car steel wheel 7 to move leftwards to compress the buffer spring 10, so that severe impact force brought by the mine car steel wheel 7 is converted into elastic potential energy of the buffer spring 10, and when the compression spring is compressed to a certain extent, the elasticity inside the buffer spring 10 is balanced with the friction force between the mine car steel wheel 7 and the mine track 1, so that the mine car is blocked and stays at a specified position, and meanwhile, the phenomenon of running of the mine car is prevented; when a mine car needs to pass, the control handle 15 is pulled downwards to drive the movable block 5 to turn over by taking the bearing seat 3 as a supporting center, so that the movable block 5, the blocking block 6 on the movable block 5, the fixed block 12, the transmission shaft 9 and the buffer spring 10 are turned over by 90 degrees to separate from the mine track 1, then the mine car steel wheel 7 passes through the mine track 1 without obstruction, and then the control handle 15 is pulled upwards again to block the next group of mine cars in the process. It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a manual rail formula car arrester of embracing for mine car, includes mining track (1), its characterized in that: the bottom of the mining track (1) is provided with a supporting base (2), the bottom of the mining track (1) is in threaded connection with the top end of the supporting base (2), two sides of the top end of the supporting base (2) are in threaded connection with bearing seats (3), the middle parts of the two bearing seats (3) are provided with fixed shafts (4), two ends of each fixed shaft (4) are respectively fixedly sleeved with the interiors of the two bearing seats (3), the outer surface of each fixed shaft (4) is provided with a movable block (5), two sides of the outer surface of each fixed shaft (4) are respectively fixedly sleeved with two sides of the bottom end of each movable block (5), the top end of each movable block (5) is movably clamped with a blocking block (6), one side of each blocking block (6) is provided with a mine car steel wheel (7), one side of each blocking block (6) is in contact with one side of the outer surface of the mine car steel wheel (7), the bottom of the outer surface of each mine car steel wheel (7) is in contact with the top end of the mining track (1), the top of each blocking block (6) is provided with a cushion block (8), the bottom of each cushion block (8) is in contact with the top of one side of the corresponding movable block (6), the top block (6) is in contact with the top of the top block (6) respectively, the outer surface of the transmission shaft (9) is sleeved with a buffer spring (10), one end of the buffer spring (10) is in contact with the other side of the cushion block (8), the other end of the outer surface of the transmission shaft (9) is provided with an adjusting screw thread (11), the other side of the top end of the movable block (5) is fixedly provided with a fixed block (12), the other end of the transmission shaft (9) penetrates through and extends to one side of the fixed block (12), the outer surface of the transmission shaft (9) is movably sleeved with the inside of the fixed block (12), the other end of the buffer spring (10) is in contact with the right side of the fixed block (12), the outer surface of the adjusting screw thread (11) is in threaded connection with a locking nut (13), one side of the locking nut (13) is in contact with the left side of the fixed block (12), the top end of the locking nut (13) is provided with a fixed pin shaft (14), the bottom end of the fixed pin shaft (14) penetrates through the locking nut (13) and the adjusting screw thread (11) from top to bottom, extends to the bottom of the locking nut (13), one side of the top end of the support base (2) is provided with a control handle (15), and the bottom end of the control handle (15) is in threaded connection with the bottom end of the movable block (5);
The sliding chute is formed in the top end of the movable block (5), the sliding chute in the top end of the movable block (5) is matched with the shape of the bottom end of the blocking block (6), meanwhile, the sliding chute is in clearance fit with the bottom end of the blocking block (6), the shape of the movable block (5) is of an L-shaped structure, the movable block (5) can rotate by 0-90 degrees by taking the fixed shaft (4) as a supporting point, the structure of the blocking block (6) is of a triangular structure, the vertical right-angle side of the blocking block (6) is higher than the radius of a mine car steel wheel (7), the horizontal right-angle side of the blocking block (6) extends out of one side of the movable block (5) by 5-10 mm, the initial length of the buffer spring (10) is greater than the distance from the right side of the fixed block (12) to the other side of the cushion block (8), and the inclination angle between the bottom end of the cushion block (8) and the top end of the blocking block (6) is the complementary angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069671.6A CN109591844B (en) | 2019-01-24 | 2019-01-24 | Manual rail holding type car arrester for mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069671.6A CN109591844B (en) | 2019-01-24 | 2019-01-24 | Manual rail holding type car arrester for mine car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109591844A CN109591844A (en) | 2019-04-09 |
| CN109591844B true CN109591844B (en) | 2024-05-28 |
Family
ID=65965419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910069671.6A Active CN109591844B (en) | 2019-01-24 | 2019-01-24 | Manual rail holding type car arrester for mine car |
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| Country | Link |
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| CN (1) | CN109591844B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116513257B (en) * | 2023-05-22 | 2023-10-27 | 徐州中矿科光机电新技术有限公司 | Railway car arrester for stabilizing underground coal mine transport vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB876341A (en) * | 1956-06-28 | 1961-08-30 | Evan Melfyn Lewis | Improvements in or relating to buffer means for absorbing the kinetic energy of moving objects |
| CN203344963U (en) * | 2013-05-16 | 2013-12-18 | 董作峰 | Mining double-rail car stopper |
| CN105197065A (en) * | 2015-09-30 | 2015-12-30 | 平顶山煤业（集团）铁路运输处劳动服务公司 | Vehicle stopping device for preventing runaway of railway vehicle stopped on standard railway |
| CN205292681U (en) * | 2015-12-24 | 2016-06-08 | 郑州登电阳城煤业有限公司 | Colliery downhole tramcar car arrester |
| CN105857337A (en) * | 2016-05-09 | 2016-08-17 | 淮南矿业(集团)有限责任公司 | Traction-track bidirectionally-reversible car stopper for coal mine operating car |
| CN209467148U (en) * | 2019-01-24 | 2019-10-08 | 滕州市金达煤炭有限责任公司 | A kind of manual holding rail car stop of mine car |
-
2019
- 2019-01-24 CN CN201910069671.6A patent/CN109591844B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB876341A (en) * | 1956-06-28 | 1961-08-30 | Evan Melfyn Lewis | Improvements in or relating to buffer means for absorbing the kinetic energy of moving objects |
| CN203344963U (en) * | 2013-05-16 | 2013-12-18 | 董作峰 | Mining double-rail car stopper |
| CN105197065A (en) * | 2015-09-30 | 2015-12-30 | 平顶山煤业（集团）铁路运输处劳动服务公司 | Vehicle stopping device for preventing runaway of railway vehicle stopped on standard railway |
| CN205292681U (en) * | 2015-12-24 | 2016-06-08 | 郑州登电阳城煤业有限公司 | Colliery downhole tramcar car arrester |
| CN105857337A (en) * | 2016-05-09 | 2016-08-17 | 淮南矿业(集团)有限责任公司 | Traction-track bidirectionally-reversible car stopper for coal mine operating car |
| CN209467148U (en) * | 2019-01-24 | 2019-10-08 | 滕州市金达煤炭有限责任公司 | A kind of manual holding rail car stop of mine car |
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| Publication number | Publication date |
|---|---|
| CN109591844A (en) | 2019-04-09 |
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