CN114802340A - Compound car arrester for mine construction - Google Patents
Compound car arrester for mine construction Download PDFInfo
- Publication number
- CN114802340A CN114802340A CN202210581129.0A CN202210581129A CN114802340A CN 114802340 A CN114802340 A CN 114802340A CN 202210581129 A CN202210581129 A CN 202210581129A CN 114802340 A CN114802340 A CN 114802340A
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- CN
- China
- Prior art keywords
- rod
- fixed
- block
- groove
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 150000001875 compounds Chemical class 0.000 title claims abstract description 11
- 238000013016 damping Methods 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a compound car arrester for mine construction, and relates to the technical field of mine construction; but the present invention includes; the damping device comprises a fixed frame, wherein two pairs of supporting blocks are fixedly arranged on the upper surface of the fixed frame, a circular rod is inserted into the supporting blocks, a fixing ring is fixedly arranged at one end of the circular rod, and a damping spring is sleeved on the circular rod; install the mount in the track below, it is spacing to mount and orbital position through stop gear, also improve the stability of mount, rethread actuating mechanism will hinder the car piece and rotate to the track upper surface, be used for intercepting the mine car, when hindering the car piece and when the mine car contact, it can drive the round bar and move along the supporting shoe to hinder the car piece, it extrudees through solid fixed ring drive damping spring, alleviate the impact force, the round bar removes and can drive fixed establishment, it fixes to hindering car piece 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 compound car arrester for mine construction.
Background
The mine construction needs to use a car arrester, which is also called a parking arrester, is one of important facilities of a coal mine transportation system, belongs to a car-sliding prevention device, and is generally installed at the upper opening of a slope. The tramcar stopping device is used for limiting the tramcar to stop at a specified position on one hand, is used for preventing the occurrence of tramcar running accidents on the other hand, is often matched with equipment such as a car pusher, a car dumper, a climbing car, a cage, a dispatching winch and the like for use, and can be divided into a manual type, a hydraulic type, an electric type, a pneumatic type and the like according to different operation modes;
traditional manual formula car arrester is on directly blocking the rotatory card of car piece to the guide rail, receives the mine car striking back, and the impact force of production leads to the car piece that blocks to appear vibrations, breaks away from the guide rail, can not effectually hinder the stop to the mine car.
Disclosure of Invention
The problem that the mine car cannot be effectively stopped is solved; the invention aims to provide a compound car arrester for mine construction.
In order to solve the technical problem, the invention adopts the following technical scheme: the utility model provides a with mine construction is with double entry car arrester, includes the mount, the fixed surface of mount upper surface is equipped with two pairs of supporting shoes, insert on the supporting shoe and be equipped with the round bar, the fixed solid fixed ring that is equipped with of round bar one end, 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 stopper that is equipped with on the round bar, the fixed fender bracket that is equipped with of mount one end, 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 limiting mechanism comprises a fixed column, one side of the fixed column is fixedly connected with the fixed frame, a moving groove is formed in the upper surface of the fixed column, a bidirectional screw is arranged in the moving groove in a rotating mode, a pair of clamping blocks are arranged in the moving groove in a sliding mode, the lower ends of the clamping blocks are attached to the inner wall of the moving groove, the clamping blocks are in threaded connection with the bidirectional screw, the clamping blocks are in an L shape, a rotating ring is fixedly arranged at one end of the bidirectional screw, and one end of the rotating ring penetrates through the fixed column.
Preferably, the driving mechanism comprises a fixed rod, the fixed rod is slidably connected with a fixed frame, a first rotating rod is rotatably arranged at two ends of the fixed rod, a connecting rod is rotatably arranged at one end of the first rotating rod, which is far away from the fixed rod, a first central shaft is fixedly connected with the car stopping block, a first central shaft is fixedly arranged on the inner wall of the fixed frame, a driving block is rotatably arranged at one end of the first central shaft, a driving rod is rotatably arranged at one end of the driving block, a driving groove is formed in the fixed rod, a limiting shaft is fixedly arranged at the other end of the driving block, one end of the limiting shaft is attached to the inner wall of the driving groove, the driving block is in an L shape, one end of the driving rod penetrates through the connecting groove, the driving groove is positioned in the middle of the fixed rod, a lifting groove is formed in the inner wall of the fixed frame, a lifting block is slidably arranged in the lifting groove, one end of the lifting block is fixedly connected with the fixed rod, the spread groove has been seted up to mount one end, the fixed second center pin that is equipped with of fender bracket inner wall, second center pin one end is rotated and is equipped with the second rotary rod, second rotary rod lower extreme is connected with the end part rotation of drive block, the fixed action bars that is equipped with in second rotary rod upper end.
Preferably, the fixed establishment includes spacing, the spacing groove has been seted up on the spacing, it is equipped with the stopper to slide in the spacing groove, the fixed linkage piece that is equipped with in stopper upper end, the fixed rectangle fixture block that is equipped with in linkage piece one side, the fixed plate that is equipped with on the round bar, fixed plate lower extreme one side is laminated with the linkage piece mutually, the fixed slot is passed to rectangle fixture block one end, spacing inslot wall is cross shape, the stopper is the T shape, the stopper is laminated with spacing inslot wall mutually, fixed surface is equipped with the fixed block on the fixed rod, the fixed slot has been seted up to fixed block one side.
According to the mine car stopping device, the fixing frame is arranged below the track, the position of 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 stopping block is rotated to the upper surface of the track through the driving mechanism and is used for stopping a mine car, when the car stopping block is in contact with the mine car, the car stopping block can drive the circular rod to move along the supporting block, the damping spring is driven to extrude through the fixing ring, the impact force is relieved, the circular rod can drive the fixing mechanism to move, the position of the car stopping block is fixed through the fixing mechanism, and the car stopping block cannot be separated from the track due to vibration generated by the mine car stopping device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic structural view of the limiting mechanism of the present invention.
FIG. 3 is a schematic view of a connecting groove structure according to the present invention.
Fig. 4 is a schematic structural diagram of the driving mechanism of the present invention.
Fig. 5 is a schematic structural diagram of the fixing mechanism of the present invention.
Fig. 6 is a schematic view of the fixing block according to the present invention.
In the figure: 1. a fixed mount; 11. a support block; 12. a circular rod; 13. a fixing ring; 14. a damping spring; 15. a vehicle blocking block; 16. a protection frame; 17. a track; 2. a limiting mechanism; 21. fixing a column; 22. a moving groove; 23. a bidirectional screw; 24. a clamping block; 25. a rotating ring; 3. a drive mechanism; 31. fixing the rod; 32. a first rotating rod; 33. a connecting rod; 34. a first central shaft; 35. a drive block; 36. a drive rod; 37. a drive slot; 38. a limiting shaft; 4. a lifting groove; 41. a lifting block; 42. connecting grooves; 43. a second central shaft; 44. a second rotating rod; 45. an operating lever; 5. a fixing mechanism; 51. a fixing plate; 52. a limiting frame; 53. a limiting groove; 54. a limiting block; 55. a linkage block; 56. a rectangular fixture block; 6. a fixed block; 61. and fixing the grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, the present invention provides: the utility model provides a with mine construction uses double entry car arrester, including mount 1, 1 fixed surface of mount is equipped with two pairs of supporting shoes 11, it is equipped with circular pole 12 to insert on the supporting shoe 11, the fixed solid fixed ring 13 that is equipped with of circular pole 12 one end, the cover is equipped with damping spring 14 on the circular pole 12, 14 one end of damping spring and solid fixed ring 13 are laminated mutually, the damping spring 14 other end is laminated mutually with supporting shoe 11, the fixed car piece 15 that blocks that is equipped with on the circular pole 12, 1 one end of mount is fixed and is equipped with fender bracket 16, 1 upper surface of mount is equipped with track 17, 1 one side of mount is equipped with stop gear 2, be equipped with actuating mechanism 3 in the mount 1, be equipped with fixed establishment 5 in the mount 1.
By adopting the technical scheme, the circular rod 12 is attached to the inner walls of the supporting blocks 11, the circular rod 12 can transversely move along the supporting blocks 11 and rotate, the track 17 is positioned at the inner sides of the two pairs of supporting blocks 11, the fixing ring 13 is used for limiting the damping spring 14, the fixing ring 13 is aligned to the coming direction of a mine car, the fixing frame 1 is arranged below the track 17, the positions of the fixing frame 1 and the track 17 are limited through the limiting mechanism 2, the stability of the fixing frame 1 is also improved, the car stopping block 15 is rotated to the upper surface of the track 17 through the driving mechanism 3 to be used for stopping the mine car, when the car stopping block 15 is contacted with the mine car, the car stopping block 15 can drive the circular rod 12 to move along the supporting blocks 11, the damping spring 14 is driven to extrude through the fixing ring 13 to relieve the impact force, the circular rod 12 can drive the fixing mechanism 5 to fix the position of the car stopping block 15 through the fixing mechanism 5, and will not be dislodged from the track 17 by the shock generated by the device.
Stop gear 2 includes fixed column 21, fixed column 21 one side and 1 fixed connection of mount, shifting chute 22 has been seted up to fixed column 21 upper surface, the internal rotation of shifting chute 22 is equipped with two-way screw rod 23, it is equipped with a pair of grip block 24 to slide in the shifting chute 22, grip block 24 lower extreme and 22 inner walls of shifting chute are laminated mutually, grip block 24 and 23 threaded connection of two-way screw rod, grip block 24 is the L shape, 23 one end of two-way screw rod is fixed and is equipped with rotatory ring 25, rotatory ring 25 one end is passed fixed column 21.
By adopting the technical scheme, the rotary ring 25 is rotated to drive the bidirectional screw 23 to rotate, 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, so that the fixed frame 1 and the track 17 are fixed in position, and the vehicle blocking block 15 is connected with the track 17 conveniently.
The driving mechanism 3 comprises a fixed rod 31, the fixed rod 31 is slidably connected with the fixed frame 1, two ends of the fixed rod 31 are rotatably provided with a first rotating rod 32, one end of the first rotating rod 32, which is far away from the fixed 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 fixed 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 fixed rod 31 is provided with a driving groove 37, 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 in an L shape, one end of the driving rod 36 passes through a connecting groove 42, the driving groove 37 is positioned in the middle part of the fixed rod 31, the inner wall of the fixed frame 1 is provided with a lifting groove 4, a lifting block 41 is slidably arranged in the lifting groove 4, one end of the lifting block 41 is fixedly connected with the fixed frame 31, one end of the connecting groove 42, a second central shaft 43 is fixedly arranged on the inner wall of the protection frame 16, a second rotating rod 44 is rotatably arranged at one end of the second central shaft 43, the lower end of the second rotating rod 44 is rotatably connected with the end of the driving block 35, and an operating rod 45 is fixedly arranged at the upper end of the second rotating rod 44.
By adopting the technical scheme, the operating rod 45 is pulled towards the direction far away from the fixed 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 pushed towards the direction of the fixing frame 1, 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 driving block rotates downwards, the limiting shaft 38 at the upper end of the driving block 35 slides along the driving groove 37, then the fixing rod 31 is driven to move downwards, the fixing rod 31 moves along the lifting groove 4 through the lifting block 41, the fixing rod 31 moves downwards and then drives the first rotating rod 32 to rotate, the first rotating rod 32 drives the connecting rod 33 to rotate, the connecting rod 33 drives the car stopping block 15 and the circular rod 12 to rotate, so that the car stopping block 15 is separated from the track 17, and manual operation is facilitated.
Through adopting above-mentioned technical scheme, receive the striking when hindering car piece 15, hinder car piece 15 and can drive circular rod 12 and move along supporting shoe 11 on, drive damping spring 14 through solid fixed ring 13 and extrude, alleviate the impact force, circular rod 12 removes and drives fixed plate 51 and remove, fixed plate 51 and linkage piece 55 are laminated mutually, then drive linkage piece 55 and remove, linkage piece 55 passes through stopper 54 along spacing groove 53 in lateral shifting, drive rectangle fixture block 56 synchronous motion, rectangle fixture block 56 enters into in the fixed slot 61 on the fixed block 6, make dead lever 31 rigidity, avoid vibrations to make and hinder car piece 15 to leave track 17.
When the invention is in working state, firstly the fixing frame 1 is arranged below the track 17, then the rotating ring 25 is rotated to drive the two-way screw 23 to rotate, the two-way 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, so that the fixing frame 1 is fixed with the track 17, the vehicle stopping block 15 is convenient to be 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, so that the upper end rotates upwards, the limiting shaft 38 at the upper end of the driving block 35 slides along the driving groove 37, and the fixing rod 31 is driven to move upwards, the fixing rod 31 moves along the lifting groove 4 through the lifting block 41, the fixing rod 31 moves upwards to drive the first rotating rod 32 to rotate, the first rotating rod 32 drives the connecting rod 33 to rotate, the connecting rod 33 drives the car stopping block 15 and the circular rod 12 to rotate, so that the car stopping block 15 is positioned on the track 17, manual operation is facilitated, then after the car stopping block 15 is impacted, the car stopping block 15 can drive the circular rod 12 to move along the supporting block 11, the damping spring 14 is driven to extrude through the fixing ring 13 to relieve impact force, the fixing plate 51 is driven to move by the circular rod 12, the fixing plate 51 is attached to the linkage block 55 to drive the linkage block 55 to move, the linkage block 55 transversely moves along the limiting groove 53 through the limiting block 54 to drive the rectangular clamping block 56 to synchronously move, the rectangular clamping block 56 enters the fixing groove 61 on the fixing block 6 to fix the position of the fixing rod 31, avoiding shocks to move the block 15 away from the track 17.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The utility model provides a with mine construction with compound car arrester, includes mount (1), its characterized in that: the utility model discloses a supporting structure, including mount (1), fixed surface is equipped with two pairs of supporting shoe (11), it is equipped with circular rod (12) to insert on supporting shoe (11), circular rod (12) one end is fixed and is equipped with solid fixed ring (13), the cover is equipped with damping spring (14) on circular rod (12), damping spring (14) one end is laminated with solid fixed ring (13) mutually, the damping spring (14) other end is laminated with supporting shoe (11) mutually, the fixed car piece (15) that hinders that is equipped with on circular rod (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 mount (1), be equipped with fixed establishment (5) in mount (1).
2. A compound car arrester as claimed in claim 1, wherein the limiting mechanism (2) comprises a fixed column (21), one side of the fixed column (21) is fixedly connected with the fixed frame (1), a moving groove (22) is formed in the upper surface of the fixed column (21), a bidirectional screw (23) is rotatably 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).
3. A compound car arrester according to claim 1 for use in mine construction, the driving mechanism (3) comprises a fixed rod (31), the fixed rod (31) is connected with the fixed frame (1) in a sliding way, a first rotating rod (32) is rotatably arranged at two ends of the fixing rod (31), a connecting rod (33) is rotatably arranged at one end of the first rotating rod (32) far away from the fixing rod (31), one end of the connecting rod (33) is fixedly connected with the car stopping block (15), a first central shaft (34) is fixedly arranged on the inner wall of the fixed 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), the fixing rod (31) is provided with a driving groove (37), 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).
4. A compound car arrester as claimed in claim 1, wherein the fixed frame (1) has an inner wall formed with a lifting slot (4), the lifting slot (4) has a lifting block (41) slidably disposed therein, one end of the lifting block (41) is fixedly connected to the fixed rod (31), one end of the fixed frame (1) has a connecting slot (42), the inner wall of the protection bracket (16) is fixedly provided with a second central shaft (43), one end of the second central shaft (43) is rotatably provided with a second rotating rod (44), the lower end of the second rotating rod (44) is rotatably connected to the end of the driving block (35), and the upper end of the second rotating rod (44) is fixedly provided with an operating rod (45).
5. A compound car arrester as claimed in claim 1, wherein 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 slidably arranged in the limiting groove (53), a linkage block (55) is fixedly arranged at the upper end of the limiting block (54), a rectangular block (56) is fixedly arranged at one side of the linkage block (55), a fixing plate (51) is fixedly arranged on the circular rod (12), and one side of the lower end of the fixing plate (51) is attached to the linkage block (55).
6. The multiple car arrester as claimed in claim 3, wherein the fixing rod (31) is fixed with a fixing block (6) on the upper surface, and a fixing groove (61) is formed on one side of the fixing block (6).
7. The compound car arrester as claimed in claim 5, wherein one end of the rectangular block (56) passes through the fixing groove (61), the inner wall of the limit groove (53) is cross-shaped, the stopper (54) is T-shaped, and the stopper (54) is attached to the inner wall of the limit groove (53).
8. A double barrier for mine construction according to claim 3, wherein said driving block (35) is L-shaped, one end of said driving rod (36) passes through a connecting groove (42), and said 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 true CN114802340A (en) | 2022-07-29 |
| CN114802340B 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 |
|---|---|
| CN114802340B (en) | 2023-10-24 |
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