CN116729444B - Unhooking operation device based on railway transportation operation - Google Patents
Unhooking operation device based on railway transportation operation Download PDFInfo
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- CN116729444B CN116729444B CN202310775001.2A CN202310775001A CN116729444B CN 116729444 B CN116729444 B CN 116729444B CN 202310775001 A CN202310775001 A CN 202310775001A CN 116729444 B CN116729444 B CN 116729444B
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- seat
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- 239000000428 dust Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
- B61G7/04—Coupling or uncoupling by means of trackside apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention belongs to the technical field of unhooking devices, in particular to a unhooking device based on railway transportation operation, aiming at the problem that the alignment position consumes a great deal of energy caused by the fact that the existing unhooking device is only provided with an alignment device once, the unhooking device comprises a base which is clamped on a ground rail, the base comprises two sliding rail seats and a rear rail seat which are mutually parallel and integrally form a rectangular frame, connecting rods are fixed between two ends of the rear rail seat of the sliding rail seat, roller grooves are formed in the lower surfaces of the two ends of the sliding rail seat and the lower surfaces of the two ends of the rear rail seat, and rail wheels are arranged in the roller grooves. The invention can longitudinally extend the unhooking device arranged on the fixed seat, and then when the whole device reaches the side surface of the middle of the gap between two carriages, the unhooking device is controlled to extend out to unhook the joint, thereby reducing the whole occupied space and the width of the unhooking device, increasing the activity flexibility and protecting the mechanical arm from collision.
Description
Technical Field
The invention relates to the technical field of unhooking devices, in particular to a unhooking device based on railway transportation operation.
Background
The railway carriage needs to be separated before being dumped, transported or reassembled, and the work currently needs to be carried out by manually operating a train lifting hook to separate the railway carriage; at present, the train turning system is a full-automatic turning system, and a train lifting hook needs to be manually operated on line, so that a great potential safety hazard exists; meanwhile, the unhooking work with manual participation is difficult to link with the car dumper system, so that the running stability of the train unloading system is reduced, and meanwhile, the unloading efficiency is greatly reduced.
Through retrieval, the existing unhooking device is provided with a connecting rod mechanism which can be tilted upwards at an operation end, then the base is controlled to operate to the connection position of two carriages, and then the tilting mechanism is controlled to start, but the unhooking device needs to consume a large amount of time on the alignment surface of the previous position, has large equipment volume and cannot unhook in the narrow space of the adjacent carriages; greatly affecting the efficiency of unhooking.
Disclosure of Invention
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a unhooking operation device based on railway transportation operation, includes the base of joint on the earth rail, the base includes two mutually parallel smooth rail seat and the back rail seat of wholly constituting rectangular frame, and all be fixed with the connecting rod between the both ends of the back rail seat of slide rail seat, the gyro wheel groove has all been opened to the both ends lower surface of smooth rail seat and back rail seat, and all be provided with the rail wheel in the gyro wheel groove, the upper surface middle part of base is fixed with the fixed plate that spanned the base left and right sides, and the below of fixed plate is provided with drive arrangement, the outside of smooth rail seat is provided with extending mechanism, and extending mechanism is including seting up in smooth rail seat side face and being close to the rectangular slide hole first of both ends, and sliding connection has mutually parallel rack cantilever beam and crossbeam pole second in the rectangular slide hole first, the same end of rack cantilever beam and crossbeam pole second is fixed with same fixing base, and the upper surface of fixing base is provided with the slide seat that can transversely slide, and the upper surface of slide seat is provided with the arm, and the output of arm is provided with the rotating head, and the output end of rotating head is fixed with the fixed with bar, the output end of slide bar, the bar is connected with bar draw bar, bar down the draw bar, and the fixed groove is kept away from the bar down to the surface of bar; through setting up the slip and pegging graft in rectangle slide hole one extending mechanism, can carry out vertical extension to the unhook device that sets up on the fixing base, can then when whole device reaches the side in the middle of the clearance of two sections carriages, the unhook device of control again stretches out and carries out unhook uncoupling to the junction and handle to reduce holistic occupation space and reduce the width of unhook device, increase its activity flexibility and also protected the arm to avoid the collision.
Further set up in, the top of arm is provided with camera shooting mechanism, and camera shooting mechanism towards the extension end of groove type slide bar, through setting up the camera shooting mechanism at the arm tip, can monitor the scene in real time when unhooking the operation to increase the accuracy of unhooking.
The sliding seat is further arranged in an L-shaped structure, transverse bearing seats are arranged at two ends of the sliding seat, a roll shaft is arranged in the middle of the bearing seats, rollers are fixed at two ends of the roll shaft, an anti-falling clamping groove with an opening facing the mechanical arm is fixed above the rear side of the fixing seat, and one end of the roll shaft, which is close to the anti-falling clamping groove, stretches into the anti-falling clamping groove; through setting up two roller that stretch into in the anticreep draw-in groove, can be in the anticreep draw-in groove at sliding seat lateral shifting's joint all the time, avoid leading to unhooking device perk because of unhooking operation.
The anti-falling clamping groove is further arranged in the sliding seat, the electric push rod is fixed on the upper surface of the anti-falling clamping groove, the lug plate is fixed at the end part of the electric push rod extension rod, and the lug plate is fixed on the side surface of the sliding seat; the longitudinal sliding distance of the sliding seat can be accurately controlled through the arranged electric push rod.
The sliding rail seat is further provided with two inclined plates fixed on one side close to the sliding seat, the two inclined plates are respectively fixed below the first rectangular sliding holes, lifting wheels are arranged at the top ends of the two inclined plates, and the circumferential outer walls of the two lifting wheels respectively abut against the lower surfaces of the rack cantilever beam and the second beam rod; through setting up the lift wheel of contradicting at rack cantilever beam and beam rod two lower surfaces, can increase extending mechanism's bearing capacity.
The rack cantilever beam is characterized in that racks are embedded in the middle of the rack cantilever beam and the middle of the beam rod II, the same transmission rod is connected between the two connecting rods in a rotating mode, driving gears are arranged at two ends of the transmission rod, the driving gears are meshed with the racks, a servo motor is fixed at one end of the transmission rod, and the extending mechanism can be driven to transversely slide through the driving gears.
The driving device comprises two sliding bearings embedded on a fixed plate, guide ejector rods are connected in the two sliding bearings in a sliding manner, a U-shaped roller frame with a downward opening is fixed between the bottom ends of the two guide ejector rods, a driving roller is rotatably connected in the middle of the U-shaped roller frame, a rubber layer is sleeved on the outer wall of the driving roller, a main motor is arranged at the end part of the driving roller, the main motor is fixed on the side surface of the U-shaped roller frame, the same spring baffle is fixed between the top ends of the two guide ejector rods, the driving roller plays a role of counterweight, and a reset tension spring is fixed between the lower surface of the spring baffle and the upper surface of the fixed plate; the reset tension spring and the outer wall of the reset tension spring are sleeved with the driving roller of the rubber layer, so that the reset tension spring can play a driving role and a positioning counterweight role when in use.
The rack cantilever beam and the beam rod II are extended backwards to the initial position, and the end parts of the rack cantilever beam and the beam rod II can be hidden in the two rectangular sliding holes II to protect the end parts.
The mechanical arm is further arranged in the way that a supporting frame is arranged on the upper surface of the base close to the edge, a dust cover is fixed on the outer wall of the supporting frame, a centrifugal fan is arranged on one side of the dust cover close to the rear, and an air outlet of the centrifugal fan faces the mechanical arm; the surface of the extended unhooking device can be dedusted during use.
The centrifugal fan is further arranged in a way that a bearing is embedded in the upper surface of the fixing plate at an air outlet of the centrifugal fan, an air guide grid plate is rotationally connected to the bearing, a driven gear is arranged at the bottom end of the air guide grid plate, and teeth meshed with the driven gear are formed in the side face of the rack cantilever beam; through the wind-guiding grid plate that sets up, can be when rack cantilever beam will take off the hook device and withdraw to the dust cover in, change the wind direction of wind-guiding grid plate to last to remove dust or cool down its surface.
The beneficial effects of the invention are as follows:
1. Through setting up the slip and pegging graft in rectangle slide hole one extending mechanism, can carry out vertical extension to the unhook device that sets up on the fixing base, can then when whole device reaches the side in the middle of the clearance of two sections carriages, the unhook device of control again stretches out and carries out unhook uncoupling to the junction and handle to reduce holistic occupation space and reduce the width of unhook device, increase its activity flexibility and also protected the arm to avoid the collision.
2. Through setting up two roller that stretch into in the anticreep draw-in groove, can be in the anticreep draw-in groove at sliding seat lateral shifting's joint all the time, avoid leading to unhooking device perk because of unhooking operation.
3. Through the wind-guiding grid plate that sets up, can be when rack cantilever beam will take off the hook device and withdraw to the dust cover in, change the wind direction of wind-guiding grid plate to last to remove dust or cool down its surface.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a unhooking device based on railway transportation operation;
Fig. 2 is a schematic structural view of the unhooking device based on railway transportation operation after removing the top cover;
FIG. 3 is a bottom view of an unhooking device based on rail transportation operation according to the present invention;
fig. 4 is a schematic diagram of the overall structure of the unhooking device based on railway transportation operation after the fixing seat is recovered;
FIG. 5 is a bottom view of a base of the unhooking device according to the present invention;
FIG. 6 is a schematic diagram of an explosion structure of a base in a unhooking device based on railway transportation operation;
fig. 7 is a schematic structural view of an extension mechanism in a unhooking device based on railway transportation operation.
In the figure: 1. a base; 101. rectangular sliding holes II; 2. a centrifugal fan; 3. a dust cover; 4. a fixing plate; 5. a drive gear; 6. a support frame; 7. a rotating head; 8. a bar-shaped slide bar; 9. a groove-shaped slide bar; 10. a mechanical arm; 11. a sliding seat; 12. a roller; 13. a fixing seat; 131. an anti-falling clamping groove; 14. rack cantilever beam; 15. a servo motor; 16. an air guide grid plate; 17. resetting the tension spring; 18. a guide ejector rod; 19. a slide rail seat; 191. rectangular sliding holes I; 192. a roller groove; 20. a second cross beam rod; 21. a lifting wheel; 22. a driving roller; 23. a U-shaped roller frame; 24. a driven gear; 25. a transmission rod.
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.
Referring to fig. 1-7, a unhooking device based on railway transportation operation comprises a base 1 clamped on a ground rail, wherein an anti-derailment rail is arranged on the ground rail, and a protection hook matched with the anti-derailment rail is arranged on the base 1, so that the whole is prevented from tilting during lifting; the base 1 comprises two mutually parallel slide rail seats 19 and a rear rail seat which integrally form a rectangular frame, connecting rods are fixed between two ends of the rear rail seat of the slide rail seat 19, roller grooves 192 are formed in the lower surfaces of the two ends of the slide rail seat 19 and the rear rail seat, rail wheels are arranged in the roller grooves 192, the whole rail wheels are arranged in a shape that the diameters of the two ends are larger than the middle diameter, and the rail wheels can be clamped on a ground rail to play a certain anti-falling effect;
The middle part of the upper surface of the base 1 is fixed with a fixed plate 4 which spans the left side and the right side of the base 1, a driving device is arranged below the fixed plate 4, the outer side of the slide rail seat 19 is provided with an extension mechanism, the extension mechanism comprises a first rectangular slide hole 191 which is arranged on the side surface of the slide rail seat 19 and is close to two ends, a rack cantilever beam 14 and a second cross beam rod 20 which are parallel to each other are connected in the first rectangular slide hole 191 in a sliding manner, the same fixed seat 13 is fixed at the same end of the rack cantilever beam 14 and the second cross beam rod 20, the upper surface of the fixed seat 13 is provided with a sliding seat 11 which can transversely slide, the upper surface of the sliding seat 11 is provided with a mechanical arm 10, the output end of the mechanical arm 10 is provided with a rotating head 7, the output end of the rotating head 7 is fixed with a bar-shaped slide rod 8, the outer wall of the bar-shaped slide rod 8 is connected with a groove-shaped slide rod 9 in a sliding manner, and a circuit at the position of the rotating head 7 is started to drive the groove-shaped slide rod 9 to extend on the bar 8; the lower surface of one end of the groove-shaped sliding rod 9, which is far away from the mechanical arm 10, is fixedly provided with a unhooking pull rod; through setting up the slip grafting and extending the mechanism in rectangle slide hole one 191, can carry out vertical extension to the unhook device that sets up on fixing base 13, then can be when whole device reaches the side in the middle of the clearance of two carriages, the unhook device of control stretches out again and carries out unhook uncoupling to the junction and handle to reduce holistic occupation space and reduce the width of unhook device, increase its activity flexibility and also protected arm 10 to avoid the collision.
Referring to fig. 2, the top end of the mechanical arm 10 is provided with a camera mechanism, and the camera mechanism faces the extending end of the slot type sliding rod 9, and the camera mechanism arranged at the end of the mechanical arm 10 can monitor the field in real time during unhooking operation, so as to increase the accuracy of unhooking.
Referring to fig. 7, the whole sliding seat 11 is in an L-shaped structure, two ends of the sliding seat 11 are provided with transverse bearing seats, a roll shaft is arranged in the middle of the bearing seats, two ends of the roll shaft are fixed with idler wheels 12, an anti-falling clamping groove 131 with an opening facing the mechanical arm 10 is fixed above the rear side of the fixed seat 13, and one end of the roll shaft, which is close to the anti-falling clamping groove 131, extends into the anti-falling clamping groove 131; through setting up two roller that stretch into in the anticreep draw-in groove 131, can be in the anticreep draw-in groove 131 of joint all the time when sliding seat 11 lateral shifting, avoid leading to the device perk of unhooking because of unhooking operation.
Referring to fig. 1 and 7, an electric push rod is fixed to the upper surface of the anti-falling clamping groove 131, an ear plate is fixed to the end of the electric push rod extension rod, and the ear plate is fixed to the side surface of the sliding seat 11; the longitudinal sliding distance of the sliding seat 11 can be precisely controlled by the arranged electric push rod.
Referring to fig. 5 and 6, two inclined plates are fixed on one side of the sliding rail seat 19, which is close to the sliding seat 11, and are respectively fixed below the two rectangular sliding holes one 191, lifting wheels 21 are respectively arranged at the top ends of the two inclined plates, and the circumferential outer walls of the two lifting wheels 21 respectively abut against the lower surfaces of the rack cantilever 14 and the beam rod two 20; by providing the lift wheels 21 abutting against the lower surfaces of the rack cantilever 14 and the beam rod two 20, the load bearing capacity of the extension mechanism can be increased.
Referring to fig. 2, racks are embedded in the middle of the rack cantilever beam 14 and the second beam rod 20, a same transmission rod 25 is rotatably connected between the two connecting rods, driving gears 5 are arranged at two ends of the transmission rod 25, the driving gears 5 are meshed with the racks, a servo motor 15 is fixed at one end of the transmission rod 25, and an extension mechanism can be driven to transversely slide through the arranged driving gears 5.
Referring to fig. 3, the driving device comprises two sliding bearings embedded on the fixed plate 4, wherein the two sliding bearings are respectively connected with a guide ejector rod 18 in a sliding manner, a U-shaped roller frame 23 with a downward opening is fixed between the bottom ends of the two guide ejector rods 18, a driving roller 22 is rotatably connected in the middle of the U-shaped roller frame 23, a rubber layer is sleeved on the outer wall of the driving roller 22, a main motor is arranged at the end part of the driving roller 22, the main motor is fixed on the side surface of the U-shaped roller frame 23, the same spring baffle is fixed between the top ends of the two guide ejector rods 18, the driving roller 22 plays a role of counterweight, and a reset tension spring 17 is fixed between the lower surface of the spring baffle and the upper surface of the fixed plate 4; the driving roller 22 with the rubber layer sleeved on the outer wall and the reset tension spring 17 can play a driving role and a positioning counterweight role when in use.
Referring to fig. 5, the side surfaces of the rear rail seat are respectively provided with a second rectangular sliding hole 101 corresponding to the first rectangular sliding hole 191 near both ends, and when the rack cantilever 14 and the second beam rod 20 extend backward to the initial positions, the ends of the rack cantilever 14 and the second beam rod 20 can be hidden in the second rectangular sliding holes 101 to protect the ends.
Referring to fig. 1, a support frame 6 is arranged on the upper surface of a base 1 near the edge, a dust cover 3 is fixed on the outer wall of the support frame 6, a centrifugal fan 2 is arranged on one side of the dust cover 3 near the rear, and an air outlet of the centrifugal fan 2 faces a mechanical arm 10; the surface of the extended unhooking device can be dedusted during use.
Referring to fig. 3-4, a bearing is embedded on the upper surface of the fixing plate 4 at the air outlet of the centrifugal fan 2, and the bearing is rotatably connected with an air guide grid plate 16, a driven gear 24 is arranged at the bottom end of the air guide grid plate 16, and the side surface of the rack cantilever beam 14 is provided with teeth meshed with the driven gear 24; through the wind-guiding grid plate 16 that sets up, can change the wind direction of wind-guiding grid plate 16 when rack cantilever beam 14 withdraws the unhooking device to dust cover 3 in to last removing dust or cooling to its surface.
When the device is used, the driving roller 22 in the driving device is controlled to rotate firstly, the whole base 1 is moved to the approximate position between two carriages, then the extending mechanism on the base 1 is started to extend the fixing seat 13 and the unhooking device on the upper surface of the fixing seat to the junction of the two carriages, at the moment, along with the camera shooting mechanism at the top end of the mechanical arm 10, the unhooking pull rod at the end part of the rotating head 7 is slowly adjusted until the unhooking pull rod is hooked with the unhooking suspender of the jean hook, and then the unhooking pull rod is controlled to lift up to realize unhooking; the device can control the unhooking device to stretch out to perform unhooking and unhooking treatment on the joint when the whole device reaches the side surface in the middle of the gap between two carriages, thereby reducing the whole occupation space and the width of the unhooking device, increasing the activity flexibility of the unhooking device and protecting the mechanical arm 10 from collision.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The unhooking operation device based on railway transportation operation comprises a base (1) clamped on a ground rail, wherein the base (1) comprises a slide rail seat (19) and a rear rail seat, the slide rail seat (19) and the rear rail seat integrally form a rectangular frame, connecting rods are fixed between two ends of the slide rail seat (19) and the rear rail seat, roller grooves (192) are formed in the lower surfaces of the two ends of the slide rail seat (19) and the rear rail seat, rail wheels are arranged in the roller grooves (192), a fixed plate (4) crossing the left side and the right side of the base (1) is fixed in the middle of the upper surface of the base (1), a driving device is arranged below the fixed plate (4), the unhooking operation device is characterized in that an extension mechanism is arranged on the outer side of the slide rail seat (19), the extension mechanism comprises a rectangular slide hole I (191) formed in the side surface of the slide rail seat (19) close to two ends, a rack cantilever beam (14) and a cross beam II (20) which are parallel to each other are connected in a sliding manner, a fixed arm (13) of the same cantilever beam (14) and the cross beam II (20), a fixed arm (11) is arranged on the same surface (13) of the slide arm (11), a fixed arm (13) is arranged on the same surface of the slide arm (13), and the fixed arm (11) is arranged on the mechanical arm (11) is arranged on the slide arm, and the fixed end is arranged on the surface (13), the output end of the rotating head (7) is fixedly provided with a strip-shaped sliding rod (8), the outer wall of the strip-shaped sliding rod (8) is connected with a groove-shaped sliding rod (9) in a sliding manner, and the lower surface of one end, far away from the mechanical arm (10), of the groove-shaped sliding rod (9) is fixedly provided with a unhooking pull rod;
Two inclined plates are fixed on one side of the sliding rail seat (19) close to the sliding seat (11), and are respectively fixed below the first rectangular sliding holes (191), lifting wheels (21) are arranged at the top ends of the two inclined plates, and the circumferential outer walls of the two lifting wheels (21) respectively abut against the lower surfaces of the rack cantilever beam (14) and the second cross beam rod (20);
The middle of the rack cantilever beam (14) and the middle of the beam rod II (20) are embedded with racks, the same transmission rod (25) is rotationally connected between the two connecting rods, driving gears (5) are arranged at two ends of the transmission rod (25), the driving gears (5) are meshed with the racks, and a servo motor (15) is fixed at one end of the transmission rod (25).
2. The unhooking device based on railway transportation operation according to claim 1, characterized in that the top end of the mechanical arm (10) is provided with a camera mechanism, and the camera mechanism faces the extending end of the groove-shaped sliding rod (9).
3. The unhooking device based on railway transportation operation according to claim 1, wherein the whole of the sliding seat (11) is of an L-shaped structure, two ends of the sliding seat (11) are provided with transverse bearing seats, a roll shaft is arranged in the middle of the bearing seats, rollers (12) are fixed at two ends of the roll shaft, an anti-falling clamping groove (131) with an opening facing the mechanical arm (10) is fixed above the rear side of the fixing seat (13), and one end of the roll shaft, which is close to the anti-falling clamping groove (131), extends into the anti-falling clamping groove (131).
4. A unhooking device based on railway transportation operation according to claim 3, characterized in that the upper surface of the anti-falling clamping groove (131) is fixed with an electric push rod, the end part of the electric push rod extension rod is fixed with a lug plate, and the lug plate is fixed on the side surface of the sliding seat (11).
5. The unhooking device based on railway transportation operation according to claim 1, wherein the driving device comprises two sliding bearings embedded on the fixed plate (4), guide ejector rods (18) are connected in a sliding manner in the two sliding bearings, a U-shaped roller frame (23) with a downward opening is fixed between the bottom ends of the two guide ejector rods (18), a driving roller (22) is connected in the middle of the U-shaped roller frame (23) in a rotating manner, a rubber layer is sleeved on the outer wall of the driving roller (22), a main motor is arranged at the end part of the driving roller (22), the main motor is fixed on the side surface of the U-shaped roller frame (23), the same spring baffle is fixed between the top ends of the two guide ejector rods (18), the driving roller (22) plays a role of weight balancing, and a reset tension spring (17) is fixed between the lower surface of the spring baffle and the upper surface of the fixed plate (4).
6. The unhooking device based on railway transportation operation according to claim 1, wherein the side surface of the rear rail seat is provided with a second rectangular sliding hole (101) corresponding to the first rectangular sliding hole (191) near two ends, and when the rack cantilever 14 and the second cross beam rod (20) extend backwards to the initial positions, the ends of the rack cantilever 14 and the second cross beam rod can be hidden in the second rectangular sliding holes (101) to protect the ends.
7. The unhooking device based on railway transportation operation according to claim 1, wherein a supporting frame (6) is arranged on the upper surface of the base (1) close to the edge, a dust cover (3) is fixed on the outer wall of the supporting frame (6), a centrifugal fan (2) is arranged on one side of the dust cover (3) close to the rear, and an air outlet of the centrifugal fan (2) faces the mechanical arm (10); the surface of the extended unhooking device is dedusted during use.
8. The unhooking device based on railway transportation operation according to claim 7, wherein a bearing is embedded on the upper surface of the fixing plate (4) at an air outlet of the centrifugal fan (2), an air guide grid plate (16) is rotationally connected to the bearing, a driven gear (24) is arranged at the bottom end of the air guide grid plate (16), and teeth meshed with the driven gear (24) are arranged on the side face of the rack cantilever beam (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310775001.2A CN116729444B (en) | 2023-06-28 | 2023-06-28 | Unhooking operation device based on railway transportation operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310775001.2A CN116729444B (en) | 2023-06-28 | 2023-06-28 | Unhooking operation device based on railway transportation operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116729444A CN116729444A (en) | 2023-09-12 |
| CN116729444B true CN116729444B (en) | 2024-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310775001.2A Active CN116729444B (en) | 2023-06-28 | 2023-06-28 | Unhooking operation device based on railway transportation operation |
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| Country | Link |
|---|---|
| CN (1) | CN116729444B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1246623A (en) * | 1959-11-30 | 1960-11-18 | Stamicarbon | Device for automatic wagon release |
| CN211032580U (en) * | 2019-12-02 | 2020-07-17 | 中冶焦耐(大连)工程技术有限公司 | Adjustable electric hook vehicle device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4512260A (en) * | 1982-09-29 | 1985-04-23 | Dravo Corporation | Train holding apparatus with means for relieving the load imposed thereon during disengagement |
| SU1766749A1 (en) * | 1989-12-25 | 1992-10-07 | Липецкий Филиал Государственного Союзного Института По Проектированию Металлургических Заводов | Automatic railway car disconnecting device |
| CN113894765A (en) * | 2021-09-27 | 2022-01-07 | 中国科学院自动化研究所 | Automatic unhooking robot and system for train |
-
2023
- 2023-06-28 CN CN202310775001.2A patent/CN116729444B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1246623A (en) * | 1959-11-30 | 1960-11-18 | Stamicarbon | Device for automatic wagon release |
| CN211032580U (en) * | 2019-12-02 | 2020-07-17 | 中冶焦耐(大连)工程技术有限公司 | Adjustable electric hook vehicle device |
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| Publication number | Publication date |
|---|---|
| CN116729444A (en) | 2023-09-12 |
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