CN115416715A - Train coupler and train with same - Google Patents
Train coupler and train with same Download PDFInfo
- Publication number
- CN115416715A CN115416715A CN202211258105.8A CN202211258105A CN115416715A CN 115416715 A CN115416715 A CN 115416715A CN 202211258105 A CN202211258105 A CN 202211258105A CN 115416715 A CN115416715 A CN 115416715A
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- coupler
- lock iron
- knuckle
- ball
- train
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G3/00—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements
- B61G3/10—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements with coupling heads in the form of hook-like interengaging rigid jaws, e.g. "Willison" type
- B61G3/12—Jaw-locking devices
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- Mechanical Engineering (AREA)
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Abstract
The invention provides a train coupler and a train with the same, belonging to the technical field of vehicle connection, wherein the train coupler comprises: the hook body is fixedly arranged on the carriage; the coupler knuckle is rotatably arranged on the coupler body and is suitable for enabling the coupler knuckle and the coupler body to rotate to be mutually meshed when colliding with another coupler knuckle; the lock iron is rotatably arranged on the hook body, a rotating plane of the lock iron is perpendicular to a rotating plane of the coupler knuckle, and the lock iron is provided with a first position for blocking the rotation of the coupler knuckle and a second position for not blocking the rotation of the coupler knuckle; the pendulum ball is arranged in the lock iron, a ball channel which is suitable for enabling the pendulum ball to roll in the lock iron is arranged in the lock iron, and the ball channel is positioned in a rotating plane of the lock iron; according to the train coupler, the lock iron is rotated at the first position and the second position, the blocking and unblocking of the lock tongue can be realized, namely the locking and unlocking of the coupler knuckle are realized, the operation process is simple, and the operation is convenient.
Description
Technical Field
The invention relates to the technical field of vehicle connection, in particular to a train coupler and a train with the same.
Background
Jensen couplers are currently the predominant component used to connect common railway car components. The structure of the car coupler generally comprises a hook body fixedly arranged on a carriage, a coupler knuckle is hinged in the hook body, when the two carriages approach, the coupler knuckles in the hook bodies are mutually impacted and extruded to achieve a mutually meshed state, a lock iron arranged at the rear part of the coupler knuckle locks the coupler knuckle under the self-weight falling, and the locked coupler knuckle cannot rotate when being pulled so as to keep the meshed state.
However, in the prior art, the couplers of other situations including the jensen coupler and the improved coupler taking the jensen coupler as the bluebook have 2 defects in use, namely: 1. when the coupler is in the unlocked state, the coupler cannot be immediately locked, that is, the coupler must be re-hit when being locked. 2. The jean type car coupler has more parts and more complex structure.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that the conventional coupler cannot be directly returned to the locking state from the unlocking state in the prior art, so that the operation of the unlocking process of the conventional coupler is inconvenient.
In order to solve the technical problem, the invention provides a train coupler, which comprises:
the hook body is fixedly arranged on the carriage;
the coupler knuckle is rotatably arranged on the coupler body and is suitable for enabling the coupler knuckle and the coupler body to rotate to be mutually meshed when colliding with another coupler knuckle;
the lock iron is rotatably arranged on the hook body, the rotating plane of the lock iron is perpendicular to the rotating plane of the coupler knuckle, and the lock iron is provided with a first position for blocking the rotation of the coupler knuckle and a second position for not blocking the rotation of the coupler knuckle;
the pendulum ball is arranged in the lock iron, a ball path suitable for enabling the pendulum ball to roll in the lock iron is arranged in the lock iron, and the ball path is positioned in a rotating plane of the lock iron;
the pendulum ball is suitable for being kept at one end, far away from the hook tongue, in the ball path when the lock iron is at the second position, and the lock iron is suitable for being kept at the second position when the pendulum ball is at one end, far away from the hook tongue, in the ball path;
the pendulum ball is adapted to be retained in the fairway at an end proximate the knuckle when the lock iron is in the first position, and the lock iron is adapted to be retained in the first position when the pendulum ball is in the fairway at an end proximate the knuckle.
Preferably, the lock iron is provided with a blocking plate at the upper part of the rotating shaft of the lock iron, and the blocking plate is in a falling state when the lock iron is at the first position; and when the lock iron is at the second position, the blocking plate is in a raised state.
Preferably, the ball way is arranged in the blocking plate, and two ends of the ball way are respectively positioned at two sides of the rotating shaft of the lock iron.
Preferably, the method further comprises the following steps:
the first deflector rod is rotatably arranged on the hook body;
the lock iron is provided with a shifting block matched with the first shifting lever, and the first shifting lever is suitable for shifting the shifting block when rotating and driving the lock iron to rotate from a first position to a second position.
Preferably, one side of the coupler knuckle, which is close to the shifting block, is provided with a wedge surface, and the wedge surface is suitable for pressing the shifting block and driving the lock iron to rotate from the second position to the first position when the coupler knuckle rotates from the meshing position to the opening position.
Preferably, the lock iron further comprises a third position, the third position is between the first position and the second position, when the lock iron is located at the third position, the swinging ball is located at one end, close to the coupler knuckle, of the ball channel, a fan-shaped plate is arranged on one side, close to the lock iron, of the coupler knuckle, and when the lock iron is located at the third position, the lock iron is placed on the fan-shaped plate by means of self gravity.
Preferably, when the coupler knuckle is in the meshing position, the lock iron falls to the first position from a suspension state.
Preferably, the method further comprises the following steps:
the second deflector rod is rotatably arranged on the hook body;
the swing rod is fixedly arranged on the rotating shaft of the coupler knuckle and rotates coaxially with the coupler knuckle;
the second driving lever is suitable for driving the swing rod when rotating, and the swing rod drives the coupler knuckle to rotate from the occlusion position to the opening position.
Preferably, the first shifting lever and the second shifting lever are fixedly mounted on the same rotating shaft, and a hand wheel is arranged at the exposed end of the rotating shaft.
The invention further provides a train, which comprises the train coupler.
The technical scheme of the invention has the following advantages:
1. the invention provides a train coupler, which comprises: the hook body, the hook tongue, the lock iron and the pendulum ball; through realizing the rotation of lock iron in primary importance and second position, can realize blocking and not blockking of spring bolt, realize the locking and the unblock of coupler knuckle promptly, can directly return the locking attitude from the unblock attitude, operation process is simple, convenient operation. Meanwhile, the main parts of the coupler are fewer than those of the existing coupler, so that the manufacturing difficulty and the manufacturing cost are reduced.
2. According to the train coupler provided by the invention, the lock iron is also provided with the third position, so that three states of the coupler knuckle, namely locking, unlocking and full-open states, can be realized, the action flexibility of the mechanism is improved, and the disassembly, overhaul and installation efficiency is also improved.
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 embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a train coupler according to the present invention.
Fig. 2 is a schematic view of the mechanism of the lock iron of the present invention.
Fig. 3 is a first angular configuration of the coupler knuckle of the present invention.
Fig. 4 is a second angle structure diagram of the coupler knuckle of the invention.
Fig. 5 is a schematic diagram of a connection relationship between the first toggle lever and the second toggle lever according to the present invention.
Description of the reference numerals:
1. a hook body; 2. a knuckle; 21. an inclined wedge surface; 22. a sector plate; 3. locking iron; 31. a blocking plate; 32. a shifting block; 33. placing a ball; 34. a fairway; 35. blocking the thread; 4. a first shift lever; 5. a second deflector rod; 6. a hand wheel; 7. a swing link.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
This embodiment provides a train coupler, as shown in fig. 1, includes: the hook comprises a hook body 1, a hook tongue 2, a lock iron 3 and a pendulum ball 33; the hook body 1 is fixedly arranged on a carriage; the coupler body 1 is rotatably provided with the coupler knuckle 2, and the coupler knuckles 2 are suitable for rotating to be mutually meshed when colliding with another coupler knuckle 2; meanwhile, a lock iron 3 is rotatably arranged on the hook body 1, the rotating plane of the lock iron 3 is perpendicular to the rotating plane of the coupler knuckle 2, and the lock iron 3 is provided with a first position for blocking the rotation of the lock tongue and a second position for not blocking the rotation of the lock tongue; a pendulum ball 33 is arranged in the lock iron 3, a ball path 34 which is suitable for enabling the pendulum ball 33 to roll in the lock iron 3 is arranged in the lock iron 3, and the ball path 34 is positioned in the rotating plane of the lock iron 3.
The pendulum ball 33 is suitable for keeping one end far away from the knuckle 2 in the ball way 34 when the lock iron 3 is in the second position, and the lock iron 3 is suitable for keeping the second position when the pendulum ball 33 is in one end far away from the knuckle 2 in the ball way 34; the swing ball 33 is adapted to be held in the ball way 34 near an end of the knuckle 2 when the lock iron 3 is in the first position, and the lock iron 3 is adapted to be held in the first position when the swing ball 33 is in the ball way 34 near an end of the bolt.
As shown in fig. 2, the lock iron 3 has a stop plate 31 on its rotation axis, the stop plate 31 is in a falling state when the lock iron 3 is in the first position, and the stop plate 31 is in a lifting state when the lock iron 3 is in the second position. A ball path 34 for limiting the movement of the pendulum ball 33 is provided in the blocking plate 31, and both ends of the ball path 34 are located on both sides of the rotational axis of the lock iron 3. Meanwhile, the ball path 34 is a deep hole arranged on the lock iron 3, and a plugging wire 35 is installed at the opening of the deep hole in a threaded manner.
In the using process, when the coupler knuckle 2 is in the meshing state, namely when the lock knuckle is in the locking state, the lock iron 3 is in the first position, namely falls downwards, the whole blocking plate 31 blocks the front end of the coupler knuckle 2, and the swinging ball 33 is close to one end of the lock knuckle in the ball path 34.
In order to realize that the lock tongue can be opened, a first shifting lever 4 is rotatably arranged on the hook body 1, and a shifting head 32 matched with the first shifting lever 4 is arranged on the lock iron 3; when the first shift lever 4 rotates, the shift head 32 can drive the latch 3 to rotate from the first position to the second position.
In the second position, the lock tongue is still in the occluded position, but the gap formed between the blocking plate 31 and the shifting block 32 leaves the rotation space of the lock tongue and does not block the rotation of the lock tongue; at this point, the pendulum ball 33 is at the end of the lane 34 remote from the deadbolt.
As shown in fig. 3 and 4, the coupler knuckle 2 has a slanted wedge surface 21 on a side thereof close to the shifting block 32, and the slanted wedge surface 21 is configured to press the shifting block 32 and drive the lock iron 3 to rotate from the second position to the first position when the coupler knuckle 2 rotates from the engaging position to the open position.
During the rotation process of the lock iron 3, a third position is arranged between the first position and the second position; a fan-shaped plate 22 is arranged on one side of the coupler knuckle 2 close to the lock iron 3; when the lock iron 3 is in the third position, the swinging ball 33 is at one end near the bolt in the ball way 34, so the lock iron 3 can be placed on the sector plate 22 by the self gravity.
When the knuckle 2 rotates from the open position to the engaged position, the lock iron 3 slides off the sector plate 22, i.e. falls to the first position under the action of its own weight.
In order to realize the rotation of the coupler knuckle 2 from the opening position to the meshing position, a second shifting lever 5 is rotatably arranged on the coupler body 1; meanwhile, a swing rod 7 is fixedly arranged on a rotating shaft of the coupler knuckle 2, and the swing rod 7 can rotate coaxially with the coupler knuckle 2; when the second driving lever 5 rotates, the swing lever 7 is driven to move, and the swing lever 7 drives the coupler knuckle 2 to rotate from the occlusion position to the opening position.
As shown in fig. 5, the first shift lever 4 and the second shift lever 5 are both fixedly mounted on the same rotating shaft, and a hand wheel 6 is disposed at an exposed end of the rotating shaft.
Example 2
The embodiment provides a train, which comprises the train coupler in the embodiment 1.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.
Claims (10)
1. A train coupler, comprising:
the hook body (1) is fixedly arranged on a carriage;
the coupler knuckle (2) is rotatably arranged on the coupler body (1), and the coupler knuckles (2) are suitable for rotating to be mutually meshed with each other when colliding with another coupler knuckle (2);
the lock iron (3) is rotatably arranged on the hook body (1), the rotating plane of the lock iron (3) is perpendicular to the rotating plane of the coupler knuckle (2), and the lock iron (3) is provided with a first position for blocking the rotation of the coupler knuckle (2) and a second position for not blocking the rotation of the coupler knuckle (2);
the pendulum ball (33) is installed in the lock iron (3), a ball channel (34) which is suitable for enabling the pendulum ball (33) to roll in the lock iron (3) is arranged in the lock iron (3), and the ball channel (34) is positioned in a rotating plane of the lock iron (3);
the pendulum ball (33) is suitable for being kept at one end, far away from the coupler knuckle (2), in the ball channel (34) when the lock iron (3) is in the second position, and the lock iron (3) is suitable for being kept at the second position when the pendulum ball (33) is arranged at one end, far away from the coupler knuckle (2), in the ball channel (34);
the pendulum ball (33) is adapted to be held in the ball way (34) at an end close to the knuckle (2) when the lock iron (3) is in the first position, and the lock iron (3) is adapted to be held in the first position when the pendulum ball (33) is in the ball way (34) at an end close to the knuckle (2).
2. Train coupler according to claim 1, characterized in that the blocking plate (31) is arranged above the rotation shaft of the lock iron (3), and the blocking plate (31) is in a falling state when the lock iron (3) is in the first position; when the lock iron (3) is at the second position, the blocking plate (31) is in a lifting state.
3. Train coupler according to claim 2, wherein the fairway (34) is arranged in the blocking plate (31), and the two ends of the fairway (34) are respectively positioned on the two sides of the rotating shaft of the lock iron (3).
4. The train coupler of claim 1, further comprising:
the first deflector rod (4) is rotatably arranged on the hook body (1);
the lock iron (3) is provided with a shifting head (32) matched with the first shifting rod (4), and the first shifting rod (4) is suitable for shifting the shifting head (32) when rotating and driving the lock iron (3) to rotate from a first position to a second position.
5. Train coupler according to claim 4, characterized in that the knuckle (2) has a wedge surface on the side close to the pick (32), which wedge surface is adapted to press the pick (32) and bring the locking iron (3) to rotate from the second position to the first position when the knuckle (2) rotates from the engaged position to the open position.
6. A train coupler according to claim 5, wherein the lock iron (3) further comprises a third position, the third position is between the first position and the second position, when the lock iron (3) is in the third position, the swinging ball (33) is located at one end, close to the knuckle (2), in the ball way (34), one side, close to the lock iron (3), of the knuckle (2) is provided with the sector plate (22), and when the lock iron (3) is in the third position, the swinging ball is placed on the sector plate (22) by means of self gravity.
7. The train coupler of claim 6, wherein the lock iron drops from a suspended state to the first position when the knuckle is in the engaged position.
8. The train coupler of claim 4, further comprising:
the second deflector rod (5) is rotatably arranged on the hook body (1);
the swing rod (7) is fixedly arranged on the rotating shaft of the coupler knuckle (2) and rotates coaxially with the coupler knuckle (2);
the second driving lever (5) is suitable for driving the swing rod (7) during rotation, and the swing rod (7) drives the coupler knuckle (2) to rotate from the meshing position to the opening position.
9. Train coupler according to claim 8, characterized in that the first shift lever (4) and the second shift lever (5) are jointly fixedly mounted on the same rotary shaft, the exposed end of which is provided with a hand wheel (6).
10. A train comprising a train coupler according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211258105.8A CN115416715A (en) | 2022-10-13 | 2022-10-13 | Train coupler and train with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211258105.8A CN115416715A (en) | 2022-10-13 | 2022-10-13 | Train coupler and train with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115416715A true CN115416715A (en) | 2022-12-02 |
Family
ID=84206107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211258105.8A Pending CN115416715A (en) | 2022-10-13 | 2022-10-13 | Train coupler and train with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115416715A (en) |
-
2022
- 2022-10-13 CN CN202211258105.8A patent/CN115416715A/en active Pending
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