CN109895796B - Suspension locking device of general type train tail host - Google Patents
Suspension locking device of general type train tail host Download PDFInfo
- Publication number
- CN109895796B CN109895796B CN201910274335.5A CN201910274335A CN109895796B CN 109895796 B CN109895796 B CN 109895796B CN 201910274335 A CN201910274335 A CN 201910274335A CN 109895796 B CN109895796 B CN 109895796B
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- lifting rod
- lock cylinder
- hook lifting
- ratchet wheel
- emergency
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- 239000000725 suspension Substances 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- 230000035939 shock Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Abstract
The invention discloses a suspension locking device of a general type train tail host machine, which comprises a suspension seat, wherein a lock tongue assembly for holding a hook lifting rod is arranged in the suspension seat, and a control mechanism for controlling the lock tongue assembly to hold or release the hook lifting rod is arranged in the vertical direction of the suspension seat; the side surface of the suspension seat is provided with an emergency device which can not be separated from the hook lifting rod when the control mechanism is damaged; the invention has reasonable design and simple structure, and solves the problem that the train tail host moves left and right on the hook lifting rod when the train tail host is hung on the train tail hook lifting rod; meanwhile, the vibration of the tail host can be reduced; the safety pin is reasonably designed, so that the train tail host does not fall off when the locking device fails; the invention can be used for emergency unlocking under the condition of locking, and any vehicle type can be firmly and reliably locked.
Description
Technical Field
The invention relates to an auxiliary device for installing a train tail host, in particular to a suspension locking device of a general train tail host.
Background
The tail train host is a safety protection device at the tail of a train, is a special transportation safety device developed for improving the safety of railway transportation under the unattended condition of the tail after the train is used for canceling the train guard, adopts computer coding, wireless remote control, voice synthesis and computer processing technology to ensure the running safety of the train and is also important railway running equipment.
Technical problems existing in the prior art:
1. When the train tail host is hung on the hook lifting rod, the train tail host moves left and right along with the hook lifting rod along with the running of the train, so that the train tail host has the great risk of impacting the train body and breaking the air pipe, and great hidden danger is brought to the running safety of the train;
2. poor damping effect, which causes easy damage to components of the circuit board of the train tail host and causes communication failure of the train tail host;
3. When the car coupler models are different, the adaptability and the matching performance of the suspension device are poor.
The cause of the disadvantages of the prior art is that:
1. The hook lifting rod is a smooth metal rod with a diameter 22, and when the train tail host is hung on the hook lifting rod, the train tail host is not easy to lock in a vibration environment and can move left and right along with the running and vibration of a train.
2. The car couplers have numerous types, and the general hanging device is large in difficulty, poor in reliability, high in risk and high in cost, and is suitable for various types of car couplers.
Disclosure of Invention
Therefore, in order to overcome the defects, the utility model provides the locking device which is reasonable in design and simple in structure, and solves the problem that the train tail host machine moves left and right on the hook lifting rod when the train tail host machine is hung on the train tail hook lifting rod; meanwhile, the vibration of the tail host can be reduced; the safety pin is reasonably designed, so that the train tail host does not fall off when the locking device fails; the utility model can be used for emergency unlocking under the condition of locking, and any vehicle type can be firmly and reliably locked.
The invention is realized in such a way, a hanging locking device of a general type train tail host machine is constructed, the hanging locking device comprises a hanging seat, a lock tongue component for holding a hook lifting rod is arranged in the hanging seat, and a control mechanism for controlling the lock tongue component to hold or release the hook lifting rod is arranged in the vertical direction of the hanging seat;
The side of the suspension seat is provided with an emergency device which can not be separated from the hook lifting rod when the control mechanism is damaged.
Preferably, the spring bolt subassembly includes two tile type rubber shock-absorbing seat that arrange side by side, is located the knuckle of tile type rubber shock-absorbing seat below, the knuckle matches and constitutes the installation cavity of installation hook lifter with tile type rubber shock-absorbing seat, the axle sleeve passes through two locking screw and installs in the knuckle inboard to this axle sleeve is connected with control mechanism, drives the axle sleeve through control mechanism and upwards or down moves, thereby the axle sleeve drives the knuckle and upwards or down moves, and then the knuckle is realized holding tightly or is broken away from the hook lifter with tile type rubber shock-absorbing seat cooperation.
Preferably, the control mechanism comprises a single-phase ratchet transmission shaft provided with external threads and a locking wheel, wherein the single-phase ratchet transmission shaft is vertically arranged on the suspension seat through a bearing, penetrates through the shaft sleeve and is matched in a threaded manner, and the shaft sleeve is driven to move upwards or downwards by the rotation of the single-phase ratchet transmission shaft;
the single-phase ratchet transmission shaft side is provided with a lock cylinder shifting block matched with a ratchet, the lock cylinder is arranged in a hanging seat through a spring, and meanwhile, the side of the hanging seat is provided with a lock cylinder for controlling the lock cylinder shifting block to move.
When the lock cylinder shifting block is inserted into the ratchet wheel at the front end under the action of the spring, the ratchet wheel can only move unidirectionally and cannot rotate reversely, and when the lock cylinder is rotated, the lock cylinder shifting block is driven to move away from the ratchet wheel, so that the front end of the lock cylinder shifting block leaves the ratchet wheel, the ratchet wheel can rotate in two directions, and the hook lifting rod can be conveniently installed and detached.
Preferably, the front end of the lock cylinder shifting block is matched with the ratchet wheel, and a shifting groove matched with the lock cylinder is arranged in the middle of the lock cylinder shifting block; the end of the lock core is provided with an eccentric poking block matched with the poking groove, and the poking length is greater than the width of the eccentric poking block. When the eccentric poking block is inserted into the poking groove and contacts with the poking groove, the lock cylinder poking block can be driven to move away from the ratchet wheel, so that the unlocking of the ratchet wheel is realized; when the eccentric stirring block continues to rotate, the eccentric stirring block is separated from the inner wall of the stirring groove, so that the stirring block moves to the ratchet side under the action of the spring, the end part of the stirring block is inserted into the ratchet, and the ratchet can only rotate unidirectionally.
Preferably, an upper bearing and a lower bearing are respectively arranged at the upper end and the lower end of the single-phase ratchet wheel rotating shaft, the upper bearing and the lower bearing are respectively arranged on the suspension seat through an upper bearing end cover and a lower bearing end cover, and the upper end of the single-phase ratchet wheel rotating shaft penetrates through the upper bearing end cover.
Preferably, the emergency device comprises a safety pin arranged below the hook lifting rod, the safety pin is arranged on the hanging seat through a safety pin fixing seat, and the locking device is prevented from being separated from the hook lifting rod when the lock tongue component fails through the safety pin.
Preferably, the emergency device further comprises an emergency window arranged on the side surface of the hanging seat; the emergency window is provided with an emergency unlocking window plate, the emergency unlocking window plate is embedded into the emergency window, the emergency unlocking window plate is knocked into the ground in emergency, and a worker moves the locking screw through the inner hexagonal wrench to separate the coupler knuckle from the shaft sleeve, so that the shaft sleeve does not support the hook lifting rod, and the emergency separation of the hook lifting rod is realized.
Preferably, a pull ring is arranged at the outer end of the safety pin.
Preferably, a positioning groove is formed in the inner side of the coupler knuckle, and a limit bump matched with the positioning groove is arranged at the outer end of the shaft sleeve.
Preferably, the hanging seat is provided with a handle through a pin shaft.
The invention has the following beneficial effects:
the invention has reasonable design, simple structure and convenient use, is used for installing the tail train host in the train, and has reasonable design structure which can adapt to various freight train body models and wide application range.
The invention reasonably designs a one-way ratchet wheel structure and is provided with two tile-shaped rubber shock absorbing seats, so that the dead hook lifting rod can be tightly held, and the strong shock can be effectively absorbed, and the left-right movement of the tail host on the hook lifting rod can be prevented.
Meanwhile, the safety pin device is reasonably designed, and even if the hanging coupler knuckle fails or fails, the train tail host cannot fall off from the hook lifting rod.
Meanwhile, the invention designs an emergency unlocking device, and under the condition that the lockset fails due to the locking of dust and foreign matters, the coupler knuckle of the hanging device can be quickly unlocked by using a special key (without other tools) of the hanging device, so that the following tail host can be taken down, and the normal operation of a train can be ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the internal partial structure of the present invention;
FIG. 4 is a perspective view of a lock cylinder block of the present invention;
FIG. 5 is a perspective view of a lock cylinder of the present invention;
FIG. 6 is a front view of a lock cylinder of the present invention;
In the figure: 1. a hanging seat; 2. a handle; 3. a single-phase ratchet drive shaft; 4. an upper bearing; 5. a locking wheel; 6. a bearing upper end cover; 7. a tile-type rubber shock-absorbing seat; 8. a hook lifting rod; 9. a knuckle; 10. a shaft sleeve; 11. a locking screw; 12. a lock cylinder shifting block; 13. a safety pin; 14. a safety pin fixing seat; 15. a lower bearing; 16. a bearing lower end cover; 17. a pull ring; 18. emergency unlocking window board; 19. a lock core; 20. and (3) a spring.
Detailed Description
The following detailed description of the present invention will provide clear and complete description of the technical solutions of the embodiments of the present invention, with reference to fig. 1-6, and it is apparent that the described embodiments 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 a suspension locking device of a general type train tail host machine, which comprises a suspension seat 1, wherein a lock tongue assembly for holding a hook lifting rod 8 is arranged in the suspension seat, and a control mechanism for controlling the lock tongue assembly to hold or release the hook lifting rod is arranged in the vertical direction of the suspension seat;
The side of the suspension seat is provided with an emergency device which can not be separated from the hook lifting rod when the control mechanism is damaged.
In this embodiment, the lock tongue assembly includes two tile-shaped rubber shock absorbing seats 7 arranged side by side, a coupler knuckle 9 located below the tile-shaped rubber shock absorbing seats, and a shaft sleeve 10, the coupler knuckle is matched with the tile-shaped rubber shock absorbing seats and forms a mounting cavity for mounting a hook lifting rod, the shaft sleeve 10 is mounted on the inner side of the coupler knuckle 9 through two locking screws, the shaft sleeve 10 is connected with a control mechanism, the shaft sleeve 10 is driven to move upwards or downwards through the control mechanism, so that the shaft sleeve drives the coupler knuckle to move upwards or downwards, and the coupler knuckle is matched with the tile-shaped rubber shock absorbing seats to realize clasping or separating from the hook lifting rod.
In this embodiment, the control mechanism includes a single-phase ratchet transmission shaft 3 provided with external threads and a locking wheel 5, wherein the single-phase ratchet transmission shaft is vertically installed on the suspension seat 1 through a bearing 4, and the single-phase ratchet transmission shaft penetrates through the shaft sleeve 10 and is matched in a threaded manner, and the shaft sleeve 10 is driven to move upwards or downwards by the rotation of the single-phase ratchet transmission shaft;
The single-phase ratchet transmission shaft 3 is provided with a lock cylinder shifting block 12 matched with a ratchet wheel on the side face, the lock cylinder is arranged in the hanging seat 1 through a spring, and meanwhile, the side face of the hanging seat 1 is provided with a lock cylinder 19 for controlling the lock cylinder shifting block to move.
When the lock cylinder shifting block is inserted into the ratchet wheel at the front end under the action of the spring, the ratchet wheel can only move unidirectionally and cannot rotate reversely, and when the lock cylinder is rotated, the lock cylinder shifting block is driven to move away from the ratchet wheel, so that the front end of the lock cylinder shifting block leaves the ratchet wheel, the ratchet wheel can rotate in two directions, and the hook lifting rod 8 is convenient to install and detach.
In the embodiment, the front end of the lock cylinder shifting block 12 is matched with a ratchet wheel, and a shifting groove 12.1 matched with the lock cylinder is arranged in the middle of the lock cylinder shifting block; the end of the lock cylinder 19 is provided with an eccentric poking block 19.1 matched with the poking groove, and the poking length is larger than the width of the eccentric poking block. When the eccentric poking block is inserted into the poking groove and contacts with the poking groove, the lock cylinder poking block can be driven to move away from the ratchet wheel, so that the unlocking of the ratchet wheel is realized; when the eccentric stirring block continues to rotate, the eccentric stirring block is separated from the inner wall of the stirring groove, so that the stirring block moves to the ratchet side under the action of the spring, the end part of the stirring block is inserted into the ratchet, and the ratchet can only rotate unidirectionally.
In this embodiment, an upper bearing 4 and a lower bearing 15 are respectively installed at the upper end and the lower end of the single-phase ratchet rotating shaft, and the upper bearing 4 and the lower bearing 15 are respectively installed on the suspension base 1 through a bearing upper end cover 6 and a bearing lower end cover 16, wherein the upper end of the single-phase ratchet rotating shaft penetrates through the bearing upper end cover.
In this embodiment, the emergency device comprises a safety pin 13 below the hook lever, the safety pin 13 is mounted on the suspension base 1 through a safety pin fixing base 14, and the locking device is prevented from being separated from the hook lever when the lock tongue component fails through the safety pin.
In this embodiment, the emergency device further includes an emergency window provided on a side surface of the suspension seat; the emergency window is provided with an emergency unlocking window plate 18, the emergency unlocking window plate 18 is embedded into the emergency window, the emergency unlocking window plate 18 is knocked into a broken state in emergency, and a worker moves the locking screw 11 through the inner hexagonal wrench to separate the coupler knuckle 9 from the shaft sleeve 10, so that the shaft sleeve does not support the hook lifting rod, and the emergency separation of the hook lifting rod is realized.
In this embodiment, a pull ring 17 is mounted on the outer end of the safety pin 13.
In this embodiment, a positioning groove is disposed on the inner side of the knuckle 9, and a limit bump matched with the positioning groove is disposed on the outer end of the sleeve 10.
In this embodiment, the suspension base is provided with a handle 2 via a pin.
When the invention is implemented, the invention is arranged on the hook lifting rod 8, the locking hand wheel 5 is screwed, and the locking hand wheel 5 drives the unidirectional ratchet transmission shaft to rotate; the shaft sleeve 10 moves upwards under the action of the screw thread of the unidirectional ratchet transmission shaft and drives the coupler knuckle to move upwards, and the coupler knuckle and the tile-shaped rubber shock-absorbing seat 7 work together to tightly hold the hook lifting rod 8, so that the invention is firmly and reliably hung on the hook lifting rod 8, and the two tile-shaped rubber shock-absorbing seats 7 have strong friction force so that the invention cannot move left and right on the hook lifting rod, and simultaneously have good shock absorption effect; the design of the safety pin 13 ensures that the timely control mechanism and the lock tongue component fail, and the invention can not be separated from the hook lifting rod 8; when the invention fails and the following tail host machine cannot be taken down, the emergency unlocking window plate is knocked down, the locking screw 11 is loosened by using the inner hexagonal wrench, the shaft sleeve 10 is separated from the coupler knuckle 9, the safety pin 13 is pulled open, the following tail host machine is taken down, the normal flow of railway operation is not influenced, and the safe operation of a train is ensured.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a general type is listed as suspension locking device of tail host computer, includes suspension seat (1), its characterized in that: the inside of the suspension seat is provided with a lock tongue component for holding the hook lifting rod (8), and a control mechanism for controlling the lock tongue component to hold or release the hook lifting rod is arranged in the vertical direction of the suspension seat;
The side surface of the suspension seat is provided with an emergency device which can not be separated from the hook lifting rod when the control mechanism is damaged;
the spring bolt assembly comprises two tile-shaped rubber shock absorbing seats (7) which are arranged side by side, a coupler knuckle (9) which is positioned below the tile-shaped rubber shock absorbing seats, and a shaft sleeve (10), wherein the coupler knuckle is matched with the tile-shaped rubber shock absorbing seats and forms a mounting cavity for mounting a hook lifting rod, the shaft sleeve (10) is mounted on the inner side of the coupler knuckle (9) through two locking screws, the shaft sleeve (10) is connected with a control mechanism, the shaft sleeve (10) is driven to move upwards or downwards through the control mechanism, the shaft sleeve drives the coupler knuckle to move upwards or downwards, and the coupler knuckle is matched with the tile-shaped rubber shock absorbing seats to tightly hold or separate from the hook lifting rod;
The control mechanism comprises a single-phase ratchet transmission shaft (3) provided with external threads and a locking wheel (5), wherein the single-phase ratchet transmission shaft is vertically arranged on the hanging seat (1) through a bearing (4), penetrates through the shaft sleeve (10) and is matched in a threaded manner, and the shaft sleeve (10) is driven to move upwards or downwards by the rotation of the single-phase ratchet transmission shaft;
A lock cylinder shifting block (12) matched with the ratchet wheel is arranged on the side surface of the single-phase ratchet wheel transmission shaft (3), the lock cylinder comprises a lock cylinder (19) which is arranged in the hanging seat (1) through a spring and is used for controlling the lock cylinder shifting block to move is arranged on the side surface of the hanging seat (1);
when the lock cylinder shifting block is inserted into the ratchet wheel under the action of the spring, the ratchet wheel can only move unidirectionally and cannot rotate reversely, and when the lock cylinder is rotated, the lock cylinder shifting block is driven to move away from the ratchet wheel, so that the front end of the lock cylinder shifting block is separated from the ratchet wheel, the ratchet wheel can rotate in two directions from the top, and the hook lifting rod (8) can be conveniently installed and detached;
The front end of the lock cylinder shifting block (12) is matched with the ratchet wheel, and a shifting groove (12.1) matched with the lock cylinder is arranged in the middle of the lock cylinder shifting block; an eccentric poking block (19.1) matched with the poking groove is arranged at the end part of the lock cylinder (19), and the poking length is larger than the width of the eccentric poking block;
When the eccentric poking block is inserted into the poking groove and contacts with the poking groove, the lock cylinder poking block can be driven to move away from the ratchet wheel, so that the unlocking of the ratchet wheel is realized; when the eccentric stirring block continues to rotate, the eccentric stirring block is separated from the inner wall of the stirring groove, so that the stirring block moves to the ratchet wheel side under the action of the spring, the end part of the stirring block is inserted into the ratchet wheel, and the ratchet wheel can only rotate in one direction;
The emergency device comprises a safety pin (13) positioned below the hook lifting rod, the safety pin (13) is arranged on the hanging seat (1) through a safety pin fixing seat (14), and the locking device is prevented from being separated from the hook lifting rod when the lock tongue component fails through the safety pin.
2. The suspension locking device of a universal type column tail host machine according to claim 1, wherein: the emergency device also comprises an emergency window arranged on the side surface of the suspension seat; an emergency unlocking window plate (18) is installed on the emergency window, the emergency unlocking window plate (18) is embedded into the emergency window, the emergency unlocking window plate (18) is knocked into the ground in emergency, a worker moves the locking screw (11) through the inner hexagonal wrench, and the coupler knuckle (9) of the worker is separated from the shaft sleeve (10), so that the shaft sleeve is not used for supporting the hook lifting rod, and the emergency separation of the hook lifting rod is realized.
3. The suspension locking device of a universal type column tail host machine according to claim 1, wherein: the outer end of the safety pin (13) is provided with a pull ring (17).
4. The suspension locking device of a universal type column tail host machine according to claim 1, wherein: the inner side of the coupler knuckle (9) is provided with a positioning groove, and the outer end of the shaft sleeve (10) is provided with a limiting projection matched with the positioning groove.
5. A suspension locking device for a universal tail-end host machine as claimed in any one of claims 1-4, wherein: the hanging seat is provided with a handle (2) through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274335.5A CN109895796B (en) | 2019-04-08 | Suspension locking device of general type train tail host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274335.5A CN109895796B (en) | 2019-04-08 | Suspension locking device of general type train tail host |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109895796A CN109895796A (en) | 2019-06-18 |
| CN109895796B true CN109895796B (en) | 2024-06-28 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209870373U (en) * | 2019-04-08 | 2019-12-31 | 成都畅通宏远科技股份有限公司 | Suspension locking device of general train tail host |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209870373U (en) * | 2019-04-08 | 2019-12-31 | 成都畅通宏远科技股份有限公司 | Suspension locking device of general train tail host |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No.228 Yashi Road, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan 610000 Applicant after: Chengdu Weiao Tongtong Technology Co.,Ltd. Address before: No.228 Yashi Road, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan 610000 Applicant before: CHENGDU CHANGTONG HONGYUAN TECHNOLOGY Co.,Ltd. |
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| GR01 | Patent grant |