CN114802340B - Duplex car arrester for mine construction - Google Patents
Duplex car arrester for mine construction Download PDFInfo
- Publication number
- CN114802340B CN114802340B CN202210581129.0A CN202210581129A CN114802340B CN 114802340 B CN114802340 B CN 114802340B CN 202210581129 A CN202210581129 A CN 202210581129A CN 114802340 B CN114802340 B CN 114802340B
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- CN
- China
- Prior art keywords
- block
- fixing
- rod
- groove
- fixed
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- 238000010276 construction Methods 0.000 title claims abstract description 13
- 238000013016 damping Methods 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 description 10
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001360 synchronised effect 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a duplex car arrester for mine construction, and relates to the technical field of mine construction; and the present invention includes; the shock-absorbing device comprises a fixing frame, wherein two pairs of supporting blocks are fixedly arranged on the upper surface of the fixing frame, a round rod is inserted into the supporting blocks, a fixing ring is fixedly arranged at one end of the round rod, and a shock-absorbing spring is sleeved on the round rod; install the mount in track below, carry out spacingly through stop gear to mount and orbital position, also improve the stability of mount, rethread actuating mechanism is rotatory to the track upper surface with the block that blocks, be used for intercepting the mine car, when block and mine car contact, the block that blocks can drive round bar and follow the supporting shoe and go up to remove, drive damping spring through the solid fixed ring and extrude, alleviate the impact force, round bar removes and can drive fixed establishment, fix the block position through fixed establishment, can not lead to breaking away from the track because of the vibrations that the device produced.
Description
Technical Field
The invention relates to the technical field of mine construction, in particular to a duplex car arrester for mine construction.
Background
The car arrester, which is also called a parking device, is one of important facilities of a coal mine transportation system, belongs to a car catcher and is generally arranged at an upper opening of a slope. On one hand, the mine car is limited to stay at a specified position, on the other hand, the mine car is used for preventing the occurrence of a sports car accident, and is often matched with equipment such as a car pusher, a car dumper, a climbing car, a cage, a dispatching winch and the like, and the car arrester can be divided into manual type, hydraulic type, electric type, pneumatic type and the like according to different operation modes;
the traditional manual car arrester is characterized in that the car arrester blocks are directly clamped on the guide rail in a rotating mode, after being impacted by a mine car, the car arrester blocks vibrate due to impact force generated, the car arrester blocks are separated from the guide rail, and the mine car cannot be stopped effectively.
Disclosure of Invention
In order to solve the problem that the mine car cannot be effectively stopped; the invention aims to provide a duplex car arrester for mine construction.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a with mine construction with compound car arrester, includes the mount, mount upper surface fixed is equipped with two pairs of supporting shoes, it is equipped with the round bar to insert on the supporting shoe, round bar one end is fixed to be equipped with solid fixed ring, the cover is equipped with damping spring on the round bar, damping spring one end is laminated mutually with solid fixed ring, the damping spring other end is laminated mutually with the supporting shoe, the fixed car arrester that is equipped with on the round bar, mount one end is fixed and is equipped with the fender bracket, the mount upper surface is equipped with the track, mount one side is equipped with stop gear, be equipped with actuating mechanism in the mount, be equipped with fixed establishment in the mount.
Preferably, the stop gear includes the fixed column, fixed column one side and mount fixed connection, the fixed column upper surface has seted up and has moved the groove, it is equipped with two-way screw rod to remove the inslot rotation, it is equipped with a pair of grip block to remove the inslot internal sliding, the grip block lower extreme is laminated mutually with removing the inslot wall, grip block and two-way screw rod threaded connection, the grip block is L shape, two-way screw rod one end is fixed to be equipped with the swivel ring, swivel ring one end passes the fixed column.
Preferably, the actuating mechanism includes the dead lever, dead lever and mount sliding connection, the dead lever both ends are rotated and are equipped with first rotary rod, first rotary rod is kept away from dead lever one end and is rotated and be equipped with the connecting rod, connecting rod one end and holding up car piece fixed connection, mount inner wall is fixed to be equipped with first center pin, first center pin one end is rotated and is equipped with the drive block, drive block one end is rotated and is equipped with the actuating lever, the actuating slot has been seted up on the dead lever, the fixed spacing axle that is equipped with of the actuating block other end, spacing axle one end is laminated mutually with the actuating slot inner wall, the drive block is L shape, actuating lever one end passes the spread groove, the actuating slot is located the dead lever middle part, the lift groove has been seted up to the mount inner wall, the lift inslot is equipped with the lifter, lifter one end and dead lever fixed connection, the spread groove has been seted up to mount one end, the fixed second center pin that is equipped with of guard bracket inner wall, second center pin one end is rotated and is equipped with the second rotary rod, second rotary rod lower extreme and actuating block end rotate to be connected, the fixed rotating lever that has set up the operating lever on the second end.
Preferably, the fixed establishment includes the spacing, the spacing has been seted up on the spacing, the slip is equipped with the stopper in the spacing, the fixed linkage piece that is equipped with in stopper upper end, linkage piece one side is fixed and is equipped with the rectangle fixture block, fixed the being equipped with the fixed plate on the round bar, fixed plate lower extreme one side is laminated mutually with the linkage piece, the fixed slot is passed to rectangle fixture block one end, the spacing inner wall is the cross shape, the stopper is T shape, the stopper is laminated mutually with the spacing inner wall, fixed surface is equipped with the fixed block on the dead lever, the fixed slot has been seted up to fixed block one side.
According to the invention, the fixing frame is arranged below the track, the fixing frame and the position of the track are limited through the limiting mechanism, the stability of the fixing frame is also improved, the car blocking block is rotated to the upper surface of the track through the driving mechanism and used for blocking a mine car, when the car blocking block is contacted with the mine car, the car blocking block can drive the round rod to move along the supporting block, the damping spring is driven by the fixing ring to extrude, the impact force is relieved, the round rod can drive the fixing mechanism to fix the position of the car blocking block through the fixing mechanism, and the car blocking block cannot be separated from the track due to vibration generated by the device.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic structural view of a limiting mechanism of the present invention.
FIG. 3 is a schematic view of the structure of the connecting groove of the present invention.
Fig. 4 is a schematic structural view of a driving mechanism of the present invention.
Fig. 5 is a schematic structural view of the fixing mechanism of the present invention.
Fig. 6 is a schematic view of the structure of the fixing block of the present invention.
In the figure: 1. a fixing frame; 11. a support block; 12. a circular rod; 13. a fixing ring; 14. a damping spring; 15. a car stopping block; 16. a protective frame; 17. a track; 2. a limiting mechanism; 21. fixing the column; 22. a moving groove; 23. a bidirectional screw; 24. a clamping block; 25. a rotating ring; 3. a driving mechanism; 31. a fixed rod; 32. a first rotating lever; 33. a connecting rod; 34. a first central axis; 35. a driving block; 36. a driving rod; 37. a driving groove; 38. a limiting shaft; 4. a lifting groove; 41. a lifting block; 42. a connecting groove; 43. a second central axis; 44. a second rotating lever; 45. an operation lever; 5. a fixing mechanism; 51. a fixing plate; 52. a limiting frame; 53. a limit groove; 54. a limiting block; 55. a linkage block; 56. rectangular clamping blocks; 6. a fixed block; 61. a fixing groove.
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.
As shown in fig. 1-6, the present invention provides: the utility model provides a with mine construction with compound car arrester, including mount 1, mount 1 upper surface fixation is equipped with two pairs of supporting shoe 11, insert on the supporting shoe 11 and be equipped with round bar 12, round bar 12 one end is fixed to be equipped with solid fixed ring 13, the cover is equipped with damping spring 14 on the round bar 12, damping spring 14 one end is laminated mutually with solid fixed ring 13, damping spring 14 other end is laminated mutually with supporting shoe 11, the fixed car arrester piece 15 that is equipped with on the round bar 12, mount 1 one end is fixed and is equipped with fender bracket 16, mount 1 upper surface is equipped with track 17, mount 1 one side is equipped with stop gear 2, be equipped with actuating mechanism 3 in the mount 1, be equipped with fixed mechanism 5 in the mount 1.
Through adopting above-mentioned technical scheme, round bar 12 and supporting shoe 11 inner wall laminating mutually, round bar 12 can be along the last lateral shifting of supporting shoe 11, and rotate, track 17 is located two pairs of supporting shoe 11 inboards, fixed ring 13 is used for spacing to damping spring 14, fixed ring 13 aligns the direction that the mine car comes, install mount 1 in track 17 below, spacing is carried out the position of mount 1 and track 17 through stop gear 2, also improve the stability of mount 1, rethread actuating mechanism 3 is rotatory the car blocking piece 15 to track 17 upper surface, be used for intercepting the mine car, when car blocking piece 15 and mine car contact, car blocking piece 15 can drive round bar 12 and follow and remove on the supporting shoe 11, it extrudees to drive damping spring 14 through fixed ring 13, alleviate the impact force, round bar 12 removes and can drive fixed establishment 5, fix car blocking piece 15 position through fixed establishment 5, can not lead to breaking away from track 17 because of the vibrations that the device produced.
The limiting mechanism 2 comprises a fixed column 21, one side of the fixed column 21 is fixedly connected with a fixed frame 1, a movable groove 22 is formed in the upper surface of the fixed column 21, a bidirectional screw rod 23 is rotationally arranged in the movable groove 22, a pair of clamping blocks 24 are arranged in the movable groove 22 in a sliding mode, the lower ends of the clamping blocks 24 are attached to the inner wall of the movable groove 22, the clamping blocks 24 are in threaded connection with the bidirectional screw rod 23, the clamping blocks 24 are L-shaped, a rotating ring 25 is fixedly arranged at one end of the bidirectional screw rod 23, and one end of the rotating ring 25 penetrates through the fixed column 21.
Through adopting above-mentioned technical scheme, drive bi-directional screw 23 through rotating swivel ring 25 and rotate, bi-directional screw 23 drives grip block 24 to both ends removal, grip block 24 upper end and track 17 inboard laminating mutually make mount 1 and track 17 fixed in position, the car stopping piece 15 of being convenient for is to be connected with track 17.
The driving mechanism 3 comprises a fixing rod 31, the fixing rod 31 is slidably connected with the fixing frame 1, the two ends of the fixing rod 31 are rotatably provided with a first rotary rod 32, one end of the first rotary rod 32, which is far away from the fixing rod 31, is rotatably provided with a connecting rod 33, one end of the connecting rod 33 is fixedly connected with the car stopping block 15, the inner wall of the fixing frame 1 is fixedly provided with a first central shaft 34, one end of the first central shaft 34 is rotatably provided with a driving block 35, one end of the driving block 35 is rotatably provided with a driving rod 36, the other end of the driving block 35 is fixedly provided with a limiting shaft 38, one end of the limiting shaft 38 is attached to the inner wall of the driving groove 37, the driving block 35 is L-shaped, one end of the driving rod 36 penetrates through the connecting groove 42, the driving groove 37 is located in the middle of the fixing rod 31, the inner wall of the fixing frame 1 is provided with a lifting groove 4, one end of the lifting block 41 is fixedly connected with the fixing rod 31, one end of the fixing frame 1 is fixedly provided with a connecting groove 42, the inner wall of the lifting block 16 is fixedly provided with a second central shaft 43, one end of the second central shaft 43 is rotatably provided with a second rotary rod 44, the lower end of the second rotary rod 44 is rotatably connected with the end of the driving rod 35, and the upper end of the second rotary rod 44 is fixedly provided with an operation rod 45.
Through adopting above-mentioned technical scheme, to keeping away from mount 1 direction pulling action bars 45, action bars 45 drive second rotary rod 44 and remove, second rotary rod 44 rotates along second center pin 43, then drive actuating lever 36 and remove, push away actuating lever 36 to mount 1 direction, actuating lever 36 then drive actuating block 35 and rotate, actuating block 35 rotates along first center pin 34, make the upper end rotate downwards, spacing axle 38 of actuating block 35 upper end slides along actuating groove 37, then drive dead lever 31 and move downwards, dead lever 31 moves along lift groove 4 through lifting block 41, dead lever 31 moves down then drives first rotary rod 32 and rotates, first rotary rod 32 drives connecting rod 33 and rotates, connecting rod 33 drives block 15 and round bar 12 and rotate, make block 15 leave on track 17, the manual operation of being convenient for.
The fixing mechanism 5 comprises a limiting frame 52, a limiting groove 53 is formed in the limiting frame 52, a limiting block 54 is arranged in the limiting groove 53 in a sliding mode, a linkage block 55 is fixedly arranged at the upper end of the limiting block 54, a rectangular clamping block 56 is fixedly arranged on one side of the linkage block 55, a fixing plate 51 is fixedly arranged on the round rod 12, one side of the lower end of the fixing plate 51 is attached to the linkage block 55, one end of the rectangular clamping block 56 penetrates through a fixing groove 61, the inner wall of the limiting groove 53 is in a cross shape, the limiting block 54 is in a T-shaped shape, the limiting block 54 is attached to the inner wall of the limiting groove 53, a fixing block 6 is fixedly arranged on the upper surface of the fixing rod 31, and a fixing groove 61 is formed in one side of the fixing block 6.
Through adopting above-mentioned technical scheme, after the car block 15 received the striking, car block 15 can drive round bar 12 and follow supporting shoe 11 and go up to remove, drive damping spring 14 through solid fixed ring 13 and extrude, alleviate the impact force, round bar 12 removes and drives fixed plate 51 and remove, fixed plate 51 is laminated with the linkage piece 55, then drive linkage piece 55 and remove, linkage piece 55 passes through stopper 54 along the internal lateral shifting of spacing groove 53, drive rectangle fixture block 56 synchronous movement, rectangle fixture block 56 enters into in the fixed slot 61 on fixed block 6, make fixed rod 31 position fix, avoid vibrations to make car block 15 leave track 17.
In the working state of the invention, firstly, the fixing frame 1 is arranged below the track 17, then the bidirectional screw 23 is driven to rotate by rotating the rotating ring 25, the bidirectional screw 23 drives the clamping block 24 to move towards two ends, the upper end of the clamping block 24 is attached to the inner side of the track 17, the fixing frame 1 is fixed with the track 17, the car stop block 15 is connected with the track 17, then the operating rod 45 is pulled towards the fixing frame 1, the operating rod 45 drives the second rotating rod 44 to move, the second rotating rod 44 rotates along the second central shaft 43, the driving rod 36 is driven to move, the driving rod 36 is pulled towards the protection frame 16, the driving rod 36 drives the driving block 35 to rotate, the driving block 35 rotates along the first central shaft 34, the upper end of the clamping block 24 rotates upwards, the limiting shaft 38 at the upper end of the driving block 35 slides along the driving groove 37, the fixing rod 31 is driven to move upwards, the fixed rod 31 moves along the lifting groove 4 through the lifting block 41, the fixed rod 31 moves upwards to drive the first rotary rod 32 to rotate, the first rotary rod 32 drives the connecting rod 33 to rotate, the connecting rod 33 drives the car stop block 15 and the round rod 12 to rotate, the car stop block 15 is positioned on the track 17, manual operation is facilitated, then after the car stop block 15 is impacted, the car stop block 15 drives the round rod 12 to move along the supporting block 11, the damping spring 14 is driven by the fixed ring 13 to squeeze, the impact force is relieved, the round rod 12 moves to drive the fixed plate 51 to move, the fixed plate 51 is attached to the linkage block 55, the linkage block 55 is driven to move transversely along the limiting groove 53 through the limiting block 54, the rectangular clamping block 56 is driven to move synchronously, the rectangular clamping block 56 enters the fixed groove 61 on the fixed block 6, the position of the fixed rod 31 is fixed, avoiding vibrations causing the block 15 to move away from the track 17.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (4)
1. The utility model provides a with mine construction with compound car arrester, includes mount (1), its characterized in that: the fixed surface is equipped with two pairs of supporting blocks (11) on mount (1), insert on supporting block (11) and be equipped with round pole (12), round pole (12) one end is fixed and is equipped with solid fixed ring (13), round pole (12) are gone up the cover and are equipped with damping spring (14), damping spring (14) one end is laminated mutually with solid fixed ring (13), damping spring (14) other end is laminated mutually with supporting block (11), gu fixed being equipped with on round pole (12) block (15), mount (1) one end is fixed and is equipped with fender bracket (16), mount (1) upper surface is equipped with track (17), mount (1) one side is equipped with stop gear (2), be equipped with actuating mechanism (3) in mount (1), be equipped with fixed establishment (5) in mount (1);
the limiting mechanism (2) comprises a fixed column (21), one side of the fixed column (21) is fixedly connected with a fixed frame (1), a moving groove (22) is formed in the upper surface of the fixed column (21), a bidirectional screw (23) is rotationally arranged in the moving groove (22), a pair of clamping blocks (24) are slidably arranged in the moving groove (22), the lower ends of the clamping blocks (24) are attached to the inner wall of the moving groove (22), the clamping blocks (24) are in threaded connection with the bidirectional screw (23), the clamping blocks (24) are L-shaped, a rotating ring (25) is fixedly arranged at one end of the bidirectional screw (23), and one end of the rotating ring (25) penetrates through the fixed column (21);
the driving mechanism (3) comprises a fixing rod (31), the fixing rod (31) is slidably connected with a fixing frame (1), two ends of the fixing rod (31) are rotatably provided with a first rotating rod (32), one end of the first rotating rod (32) away from the fixing rod (31) is rotatably provided with a connecting rod (33), one end of the connecting rod (33) is fixedly connected with a car stopping block (15), a first central shaft (34) is fixedly arranged on the inner wall of the fixing frame (1), one end of the first central shaft (34) is rotatably provided with a driving block (35), one end of the driving block (35) is rotatably provided with a driving rod (36), a driving groove (37) is formed in the fixing rod (31), the other end of the driving block (35) is fixedly provided with a limiting shaft (38), and one end of the limiting shaft (38) is attached to the inner wall of the driving groove (37);
lifting grooves (4) are formed in the inner wall of the fixing frame (1), lifting blocks (41) are arranged in the lifting grooves (4) in a sliding mode, one end of each lifting block (41) is fixedly connected with a fixing rod (31), a connecting groove (42) is formed in one end of the fixing frame (1), a second central shaft (43) is fixedly arranged on the inner wall of the protecting frame (16), a second rotating rod (44) is rotatably arranged at one end of the second central shaft (43), the lower end of each second rotating rod (44) is rotatably connected with the end portion of each driving block (35), and an operating rod (45) is fixedly arranged at the upper end of each second rotating rod (44);
the fixing mechanism (5) comprises a limiting frame (52), a limiting groove (53) is formed in the limiting frame (52), a limiting block (54) is arranged in the limiting groove (53) in a sliding mode, a linkage block (55) is fixedly arranged at the upper end of the limiting block (54), a rectangular clamping block (56) is fixedly arranged on one side of the linkage block (55), a fixing plate (51) is fixedly arranged on the round rod (12), and one side of the lower end of the fixing plate (51) is attached to the linkage block (55).
2. A composite car arrester for mine construction according to claim 1, wherein the fixing bar (31) is fixedly provided with a fixing block (6) on the upper surface, and a fixing groove (61) is formed on one side of the fixing block (6).
3. The composite car arrester for mine construction according to claim 1, wherein one end of the rectangular clamping block (56) penetrates through the fixing groove (61), the inner wall of the limiting groove (53) is in a cross shape, the limiting block (54) is in a T shape, and the limiting block (54) is attached to the inner wall of the limiting groove (53).
4. A composite car arrester for mine construction according to claim 1, wherein the driving block (35) is L-shaped, one end of the driving rod (36) passes through the connecting groove (42), and the driving groove (37) is located in the middle of the fixing rod (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210581129.0A CN114802340B (en) | 2022-05-26 | 2022-05-26 | Duplex car arrester for mine construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210581129.0A CN114802340B (en) | 2022-05-26 | 2022-05-26 | Duplex car arrester for mine construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114802340A CN114802340A (en) | 2022-07-29 |
| CN114802340B true CN114802340B (en) | 2023-10-24 |
Family
ID=82517442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210581129.0A Active CN114802340B (en) | 2022-05-26 | 2022-05-26 | Duplex car arrester for mine construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114802340B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1648070A (en) * | 1924-02-29 | 1927-11-08 | Sullivan Machinery Co | Portable abutment |
| RU2083407C1 (en) * | 1995-08-31 | 1997-07-10 | Забайкальская железная дорога | Rail vehicle retarding device |
| JP2012066675A (en) * | 2010-09-22 | 2012-04-05 | Yoshiike Kaken Kiki Kk | Track work machine with rail catch mechanism |
| CN208665206U (en) * | 2018-07-11 | 2019-03-29 | 江西下垄钨业有限公司 | A kind of mining Shaft bank manual card road car arrester |
| CN210941782U (en) * | 2019-11-29 | 2020-07-07 | 烟台市昆仑黄金设备有限公司 | Elasticity-adjustable hydraulic car arrester |
| CN111852523A (en) * | 2020-06-19 | 2020-10-30 | 四川川煤华荣能源股份有限公司 | Rotating platform for bracket mounting |
| CN213138794U (en) * | 2020-09-08 | 2021-05-07 | 山西潞安集团司马煤业有限公司 | Automatic resetting car arrester for mine slope |
| CN113619640A (en) * | 2021-09-26 | 2021-11-09 | 安徽科信矿山机械制造有限公司 | Compound car arrester for mine construction |
-
2022
- 2022-05-26 CN CN202210581129.0A patent/CN114802340B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1648070A (en) * | 1924-02-29 | 1927-11-08 | Sullivan Machinery Co | Portable abutment |
| RU2083407C1 (en) * | 1995-08-31 | 1997-07-10 | Забайкальская железная дорога | Rail vehicle retarding device |
| JP2012066675A (en) * | 2010-09-22 | 2012-04-05 | Yoshiike Kaken Kiki Kk | Track work machine with rail catch mechanism |
| CN208665206U (en) * | 2018-07-11 | 2019-03-29 | 江西下垄钨业有限公司 | A kind of mining Shaft bank manual card road car arrester |
| CN210941782U (en) * | 2019-11-29 | 2020-07-07 | 烟台市昆仑黄金设备有限公司 | Elasticity-adjustable hydraulic car arrester |
| CN111852523A (en) * | 2020-06-19 | 2020-10-30 | 四川川煤华荣能源股份有限公司 | Rotating platform for bracket mounting |
| CN213138794U (en) * | 2020-09-08 | 2021-05-07 | 山西潞安集团司马煤业有限公司 | Automatic resetting car arrester for mine slope |
| CN113619640A (en) * | 2021-09-26 | 2021-11-09 | 安徽科信矿山机械制造有限公司 | Compound car arrester for mine construction |
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| Publication number | Publication date |
|---|---|
| CN114802340A (en) | 2022-07-29 |
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