CN110171439B - Vehicle unhooking device - Google Patents
Vehicle unhooking device Download PDFInfo
- Publication number
- CN110171439B CN110171439B CN201910489355.4A CN201910489355A CN110171439B CN 110171439 B CN110171439 B CN 110171439B CN 201910489355 A CN201910489355 A CN 201910489355A CN 110171439 B CN110171439 B CN 110171439B
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- China
- Prior art keywords
- unhooking
- lifting hook
- driving
- rod
- coupler
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- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- B61G3/14—Control devices, e.g. for uncoupling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a vehicle unhooking device, comprising: the frame is used for bearing and mounting the driving mechanism and the unhooking mechanism; the unhooking mechanism comprises a lifting hook rod, a lifting hook chain and a lifting hook pin, wherein the lifting hook rod is connected with the lifting hook pin by the lifting hook chain; the driving mechanism comprises an automatic driving piece and a manual driving piece which are respectively connected with the unhooking mechanism, and the driving mechanism is used for driving the unhooking mechanism to enable the unhooking mechanism to move upwards so as to drive the coupler knuckle in the coupler to separate from the coupler pin of the coupler, thereby completing unhooking. The vehicle unhooking device comprises the manual unhooking function and the automatic unhooking function, and the manual unhooking function and the automatic unhooking function do not interfere with each other, and the unhooking can still be carried out in a manual unhooking mode when the automatic driving device cannot work normally, so that the vehicle unhooking device has the advantages of simple structure, low cost, strong practicability and stable and reliable unhooking performance.
Description
Technical Field
The invention relates to the technical field of transportation, in particular to a vehicle unhooking device.
Background
As is well known, the turnover or transportation of goods or production materials and the like often requires a vehicle having a plurality of carriages, which typically move on a fixed track. The vehicles have a hitch (hitch and hitch), wherein the main purpose of the hitch is to achieve coupling between the vehicles, to transmit traction and impact forces and to maintain a certain distance between the vehicles.
At present, a railway common coupler is generally selected as a vehicle, and the uncoupling action of the coupler is required to be manually completed on an operation site by means of manpower in the operation process. However, in the new era of industry 4.0, under the trend of rapid development of intelligent manufacturing technology, the vehicle unhooking operation is manually performed, so that the operation process is too original, the operation efficiency is low, in addition, errors in the process of unhooking the coupler can be caused by human factors, if the coupler is not unhooked smoothly, unhooking needs to be performed again, and on the other hand, the working process is delayed, and even production or transportation stop is caused; meanwhile, the manual vehicle picking and hanging action also has a certain danger, particularly in dangerous places with large-scale high-risk equipment such as high-temperature furnaces, steelmaking pouring stations and the like, a locomotive and a torpedo car or a hot metal ladle car often need to be connected or separated, and once casualties occur, the loss is great.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a vehicle unhooking device, which is used for solving the problem that in the prior art, the unhooking is performed by manual work, so that risk factors caused by manual work cannot be avoided.
To achieve the above and other related objects, the present invention provides a vehicle unhooking device comprising:
the frame is used for bearing and mounting the driving mechanism and the unhooking mechanism;
The unhooking mechanism comprises a lifting hook rod, a lifting hook chain and a lifting hook pin, wherein the lifting hook rod is connected with the lifting hook pin by the lifting hook chain;
the driving mechanism comprises an automatic driving piece and a manual driving piece which are respectively connected with the unhooking mechanism, and the driving mechanism is used for driving the unhooking mechanism to enable the unhooking mechanism to move upwards so as to drive the coupler knuckle in the coupler to separate from the coupler pin of the coupler, thereby completing unhooking.
In an embodiment of the invention, the automatic driving member includes a power driving device and a base, the base is mounted on the frame, the power driving device is vertically mounted on the base, and the output of the power driving device is fixedly connected with the lifting hook rod by using a driving rod.
In an embodiment of the present invention, the output shaft of the power driving device is hinged with a loop, and the loop drives the driving rod to move.
In an embodiment of the invention, a straight rod is arranged at one end of the driving rod, which is close to the automatic driving piece, and a through hole is arranged at one end of the loop, and the straight rod penetrates through the through hole and can slide up and down.
In an embodiment of the present invention, a retaining ring is disposed at a bottom end of the straight rod, and the retaining ring is fixed by a bolt.
In one embodiment of the invention, the power driving device is vertically fixed to the base along the output shaft thereof by using a first bolt web.
In an embodiment of the invention, the power driving device is one of an electric push rod, an electro-hydraulic push rod or a hydraulic cylinder with a stroke sensor.
In an embodiment of the invention, a bracket is arranged on the frame, and the bracket is used for bearing and installing the lifting hook rod.
In an embodiment of the invention, the manual driving member is a lifting hook handle disposed at one end of the lifting hook rod.
In an embodiment of the invention, a connecting bracket is arranged on the coupler, a mounting frame is arranged at the end part of the connecting bracket, and a sensor for detecting the lower end of the coupler pin is arranged on the mounting frame.
As described above, the vehicle unhooking device of the present invention has the following advantageous effects:
The vehicle unhooking device comprises the manual unhooking function and the automatic unhooking function, and the manual unhooking function and the automatic unhooking function do not interfere with each other, and the unhooking can still be carried out in a manual unhooking mode when the automatic driving device cannot work normally, so that the vehicle unhooking device has the advantages of simple structure, low cost, strong practicability and stable and reliable unhooking performance.
Drawings
FIG. 1 is a front view of a vehicle unhooking device according to the present invention;
FIG. 2 is a top view of a vehicle unhooking device according to the present invention;
FIG. 3 is a left side view showing a vehicle unhooking device according to the present invention in a connected state;
FIG. 4 is a left side view showing a vehicle unhooking device according to the present invention in an automatic unhooking state;
Fig. 5 is a left side view showing a vehicle unhooking device according to the present invention in a manual unhooking state.
Description of element numbers:
1. The lifting hook comprises a lifting hook rod, 2, a support, 3, a driving rod, 4, a loop, 5, a pin shaft, 6, a power driving device, 7, a first bolt pair, 8, a mounting base, 9, a fixed base, 10, a fixing frame, 11, a coupler, 12, a lifting hook chain, 13, a lifting hook pin, 14, a connecting support, 15, a mounting frame, 16, a sensor, 17, a lifting hook handle, 18, a frame, 19, a second bolt pair, 31, a straight rod, 32, a check ring, 33 and a bolt.
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
In the following description, reference is made to the accompanying drawings which describe several embodiments of the application. It is to be understood that other embodiments may be utilized and that mechanical, structural, electrical, and operational changes may be made without departing from the spirit and scope of the present application. The following detailed description is not to be taken in a limiting sense, and the scope of embodiments of the present application is defined only by the claims of the issued patent. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Spatially relative terms, such as "upper," "lower," "left," "right," "lower," "upper," and the like, may be used herein to facilitate a description of one element or feature as illustrated in the figures as being related to another element or feature.
Although the terms first, second, etc. may be used herein to describe various elements in some examples, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, the first steering oscillation may be referred to as a second steering oscillation, and similarly, the second steering oscillation may be referred to as a first steering oscillation, without departing from the scope of the various described embodiments.
Referring to fig. 1, a front view of a vehicle unhooking device according to the present invention is shown; fig. 2 is a top view of a vehicle unhooking device according to the present invention, which is directed to unhooking when a car coupler of a torpedo car or a hot metal ladle car is in a coupling state in the metallurgical field, and may also be unhooked for a rail train, and the vehicle unhooking device includes:
a frame 18 for carrying the mounting drive mechanism and the unhooking mechanism;
the unhooking mechanism comprises a lifting hook rod 1, a lifting hook chain 12 and a lifting hook pin 13, wherein the lifting hook rod 1 is connected with the lifting hook pin 13 by the lifting hook chain 12;
Wherein the lifting hook chain 12 is arranged below the lifting hook rod 1, namely one end of the lifting hook chain 12 is connected with the lifting hook pin 13, and the other end of the lifting hook chain 12 is connected below the lifting hook rod 1;
the driving mechanism comprises an automatic driving piece and a manual driving piece which are respectively connected with the unhooking mechanism, and the driving mechanism is used for driving the unhooking mechanism to enable the unhooking mechanism to move upwards so as to drive the coupler knuckle in the coupler to separate from the coupler pin of the coupler, thereby completing unhooking.
The automatic driving piece comprises a power driving device 6 and a base (i.e. a mounting base 8), wherein the mounting base 8 is mounted on the frame 18, the power driving device 6 is vertically mounted on the mounting base 8, and the output of the power driving device 6 is fixedly connected with the lifting hook rod 1 by using a driving rod 3; specifically, the driving rod 3 is connected to the lifting hook rod 1 by matching the second bolt pair 19 with the fixing base 9 and the fixing frame 10, for example, the lifting hook rod 1 may have a mouth shape or a half mouth shape at one end, so that the driving rod is conveniently fixed on the lifting hook rod 1, and the driving rod 3 can be fixed on the lifting hook rod 1 in the shape.
In the embodiment, an output shaft of the power driving device 6 is hinged with a loop 4 through a pin shaft 5, and the loop 4 drives the driving rod 3 to rotate around a fulcrum on the bracket 2; a straight rod 31 is arranged at one end of the driving rod 3, which is close to the automatic driving piece, a through hole is formed at one end of the loop 4, the straight rod 31 penetrates through the through hole and can slide up and down, namely, a gap is formed between the straight rod 31 and the through hole, and the loop 4 can slide up and down on the straight rod through the through hole; the bottom of the straight rod 31 is provided with a retainer ring 32, and the retainer ring 32 is fixed by a bolt 33, so that the loop 4 cannot slide out from the bottom of the straight rod, and can slide up and down on the straight rod according to power driving. The power driving device is vertically fixed on the mounting base 8 along the output shaft by adopting a first bolt width 7 and is used for vertically driving the driving rod 3 to move up and down.
Specifically, the power driving device is one of an electric push rod, an electro-hydraulic push rod or a hydraulic cylinder with a travel sensor, on one hand, the driving rod 3 which is required to be provided with power and connected with a loop moves upwards, and on the other hand, whether the push rod reaches the maximum limit or not is detected through the travel sensor, namely, whether unhooking action is completed or not is ensured.
In some embodiments, the frame 18 is provided with a bracket 2, and the bracket 2 is used for bearing and installing the lifting hook rods 1, wherein at least two brackets 2 are provided, and the two brackets 2 are uniformly distributed on the frame 18 to support the lifting hook rods in a balanced manner, so that the lifting hook rods can work normally under the driving mechanism.
Specifically, the manual driving piece is a lifting hook handle 17 arranged at one end of the lifting hook rod 1, when the automatic driving piece is abnormal and can not work, the lifting hook handle 17 can drive the lifting hook rod 1 to rotate, the lifting hook rod 1 drives the lifting hook chain 12, the lifting hook chain 12 is lifted upwards along with the trolley hook pin 13, so that the unhooking action is completed, and the loop 4 and the straight rod 31 on the driving rod 3 can relatively slide, so that the automatic driving device can rotate around the pivot on the mounting base 8 under the condition that the lifting hook rod 1 and the driving rod 3 are fixed.
In this embodiment, the vehicle unhooking device includes two modes of automatic unhooking and manual unhooking, and the two modes are not affected by each other, when an automatic unhooking component in the automatic unhooking mode is abnormal and cannot work, unhooking can be realized through manual unhooking in the manual mode, and improvement is simple on the basis of the original manual mode, so that the vehicle unhooking device provided by the invention has the advantages of simple structure, low cost, strong practicability and stable and reliable unhooking performance.
The coupler 11 is provided with a connecting bracket 14, the end part of the connecting bracket 14 is provided with a mounting frame 15, and the mounting frame 15 is provided with a sensor 16 for detecting the lower end of a coupler pin.
Specifically, the connecting bracket 13 may be welded on the coupler 11, the mounting bracket 15 may also be welded on the connecting bracket 14, the sensor 16 is mounted on the through hole by providing the through hole on the mounting bracket 15, and the mounting position of the sensor corresponds to the side surface of the lower end portion of the coupler pin 13, so as to detect whether the coupler pin is locked in place, thereby determining whether the coupler is in a coupling state.
As shown in fig. 4, a left side view of a vehicle unhooking device provided by the invention in an automatic unhooking state is described in detail as follows:
When the coupler of the train is unhooked by using the vehicle unhooking device, the power driving device 6 is started to enable the coupler to be in a working state, when the stroke of a push rod of the power driving device 6 is extended, the driving loop 4 at the end part can drive the driving rod 3 to lift, the driving rod 3 drives the lifting hook rod to rotate around the supporting point of the bracket 2, the lifting hook rod 1 rotates to drive the lifting hook chain 12 to be lifted to a specified position, the power driving device 6 sends a signal from a stroke sensor, the power driving device 6 stops working, and the coupler knuckle is opened at the moment, so that automatic unhooking is realized. Subsequently, the push rod of the power drive device 6 is retracted to the initial position, and the lifting hook rod 1 is also retracted to the initial position, so that the lifting hook chain 12 is in a freely telescopic state, and the coupler pin 13 in the coupler 11 can be automatically fallen down.
In addition, when the coupler 11 needs to be hooked, the coupler pin 13 automatically falls down to a designated position through mutual collision between the locomotive and the torpedo car or the hot metal ladle car, and the position sensor 16 detects the lower end part of the coupler pin 13 to generate a coupling signal, so that the coupler is coupled, and the coupler is in a coupling state before the coupler is uncoupled, as shown in fig. 3, which is a schematic structural diagram of the vehicle uncoupling device.
As shown in fig. 5, a left side view of a vehicle unhooking device provided by the invention in a manual unhooking state is described in detail as follows:
When the power driving device 6 is abnormal and cannot work normally, the loop 4 and the straight rod 31 on the driving rod 3 are sleeved and can slide relatively, and when the lifting hook handle 17 is manually operated, the lifting hook rod 1 is driven to rotate, the lifting hook rod 1 rotates to lift the lifting hook chain 12, and then the hook pin 19 is lifted, so that the unhooking effect is achieved; at this time, the power driving device 6 rotates around the bottom supporting point on the mounting base 8, and the loop 4 correspondingly slides to the bottom of the straight rod 31. That is, the vehicle unhooking device not only can realize automatic unhooking, but also can still adopt a manual mode to unhook when the automatic unhooking function cannot be realized, wherein the manual unhooking and the automatic unhooking exist simultaneously and do not interfere with each other, and the device has a simple structure, simultaneously comprises the manual unhooking and the automatic unhooking functions, and has low cost and strong practicability.
In summary, the vehicle unhooking device of the present invention includes both manual unhooking and automatic unhooking functions, which are both present and do not interfere with each other, and the vehicle unhooking device of the present invention can still use the manual unhooking mode to unhook when the automatic driving device cannot work normally, so that the vehicle unhooking device of the present invention has the advantages of simple structure, low cost, strong practicality, and stable and reliable unhooking performance. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (3)
1. A vehicle unhooking device, characterized by comprising:
the frame is used for bearing and mounting the driving mechanism and the unhooking mechanism;
The unhooking mechanism comprises a lifting hook rod, a lifting hook chain and a lifting hook pin, wherein the lifting hook rod is connected with the lifting hook pin by the lifting hook chain;
The driving mechanism comprises an automatic driving piece and a manual driving piece which are respectively connected with the unhooking mechanism, and the driving mechanism is used for driving the unhooking mechanism to enable the unhooking mechanism to move upwards so as to drive the coupler knuckle in the coupler to separate from the coupler pin of the coupler so as to finish unhooking;
The automatic driving piece comprises a power driving device and a base, the base is arranged on the frame, the power driving device is vertically arranged on the base, and the output of the power driving device is fixedly connected with the lifting hook rod by a driving rod; the output shaft of the power driving device is hinged with a loop, and the loop drives the driving rod to move; a straight rod is arranged at one end of the driving rod, which is close to the automatic driving piece, and a through hole is formed at one end of the loop, and the straight rod penetrates through the through hole and can slide up and down; the bottom end of the straight rod is provided with a check ring, the check ring is fixed by adopting a bolt, and the power driving device is vertically fixed on the base along the output shaft by adopting a first bolt pair;
The frame is provided with at least two brackets, the brackets are used for bearing and installing the lifting hook rods, the two brackets are uniformly distributed on the frame to balance and support the lifting hook rods, and the manual driving piece is a lifting hook handle arranged at one end of the lifting hook rods.
2. The vehicle unhooking apparatus according to claim 1, wherein the power driving apparatus is one of an electric push rod, an electro-hydraulic push rod, or a hydraulic cylinder with a stroke sensor.
3. The vehicle unhooking device according to claim 1, characterized in that a connecting bracket is arranged on the coupler, the end of the connecting bracket is provided with a mounting bracket, and the mounting bracket is provided with a sensor for detecting the lower end of a coupler pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489355.4A CN110171439B (en) | 2019-06-06 | 2019-06-06 | Vehicle unhooking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489355.4A CN110171439B (en) | 2019-06-06 | 2019-06-06 | Vehicle unhooking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110171439A CN110171439A (en) | 2019-08-27 |
| CN110171439B true CN110171439B (en) | 2024-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910489355.4A Active CN110171439B (en) | 2019-06-06 | 2019-06-06 | Vehicle unhooking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110171439B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580857A (en) * | 2021-09-03 | 2021-11-02 | 山东华车能源科技有限公司 | Automatic unhooking device and using method thereof |
| CN114834497A (en) * | 2022-04-24 | 2022-08-02 | 国能(天津)大港发电厂有限公司 | Coupling lifter device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275750A (en) * | 2011-06-03 | 2011-12-14 | 大连交通大学 | Automatic hook lifting device of empty vehicle pusher and control method |
| CN204355080U (en) * | 2014-12-19 | 2015-05-27 | 邓杰 | A kind of railway car docking facilities |
| CN210174874U (en) * | 2019-06-06 | 2020-03-24 | 中冶赛迪技术研究中心有限公司 | Hook-removing device for vehicle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191220501A (en) * | 1912-09-09 | 1913-02-27 | Sylvester Francis Leslie | Improved Automatic Coupling for Railroad Rolling Stock. |
| GB191414668A (en) * | 1914-06-18 | 1915-02-11 | Josef Zygmunt Floryanowicz | Improvements in Apparatus for Automatically and Non-automatically Coupling and Uncoupling Railway Vehicles. |
| US4148497A (en) * | 1976-03-22 | 1979-04-10 | Rene Baudin | Semi-trailer lifting and coupling gear for tractor vehicles |
| CN1003501B (en) * | 1987-09-28 | 1989-03-08 | 阎迎宾 | Automatic connecting and disconnecting device for railway vihicles' couplers |
| CN2605168Y (en) * | 2003-03-03 | 2004-03-03 | 周成刚 | Coupler controlled locking apparatus |
| CN100427346C (en) * | 2006-11-09 | 2008-10-22 | 北京交通大学 | Automatic decoupling mechanism for railway freight car |
| CN102806928B (en) * | 2012-08-22 | 2015-09-09 | 南车资阳机车有限公司 | A kind of shunting locomotive coupler opening device |
-
2019
- 2019-06-06 CN CN201910489355.4A patent/CN110171439B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275750A (en) * | 2011-06-03 | 2011-12-14 | 大连交通大学 | Automatic hook lifting device of empty vehicle pusher and control method |
| CN204355080U (en) * | 2014-12-19 | 2015-05-27 | 邓杰 | A kind of railway car docking facilities |
| CN210174874U (en) * | 2019-06-06 | 2020-03-24 | 中冶赛迪技术研究中心有限公司 | Hook-removing device for vehicle |
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| Publication number | Publication date |
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| CN110171439A (en) | 2019-08-27 |
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