CN110171439A - Vehicle decoupling device - Google Patents
Vehicle decoupling device Download PDFInfo
- Publication number
- CN110171439A CN110171439A CN201910489355.4A CN201910489355A CN110171439A CN 110171439 A CN110171439 A CN 110171439A CN 201910489355 A CN201910489355 A CN 201910489355A CN 110171439 A CN110171439 A CN 110171439A
- Authority
- CN
- China
- Prior art keywords
- decoupling device
- vehicle
- decoupling
- hitch
- lifting hook
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 239000002184 metal Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000002994 raw 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)
- Body Structure For Vehicles (AREA)
Abstract
The present invention provides a kind of vehicle decoupling device, comprising: vehicle frame, for carrying installation driving mechanism and decoupling mechanism；The decoupling mechanism, including lifting hook rod, lancet chain and hitch pin, the lifting hook rod utilize the lancet chain link hitch pin；The driving mechanism, automatic actuator and manual actuation part including being separately connected the decoupling mechanism, the driving mechanism is for driving decoupling mechanism to move upwards the decoupling mechanism to drive hitch pin to separate to complete decoupling device with the hook bolt in hitch.Vehicle decoupling device in the present invention, it simultaneously include manual decoupling device and automatic unhooking function, the two is existed simultaneously and is not interfered with each other, when automatic drive can not work normally, manual decoupling device mode still can be used to carry out decoupling device, therefore, the present invention in vehicle decoupling device structure it is simple, at low cost, practical, decoupling device is stable and reliable for performance.
Description
Technical field
The present invention relates to technical field of traffic transportation, more particularly to a kind of vehicle decoupling device.
Background technique
It is well known that the turnover or transport of cargo or raw materials for production etc. are frequently necessary to use one kind with more piece compartment
Vehicle, this vehicle be typically all in fixed moving on rails.This vehicle have dislodging coupler device (decoupling device with
Hooking device), wherein hitch is mainly used for realizing that the company between vehicle hangs, transmitting tractive force and impact force and allows vehicle
Between maintain a certain distance.
Currently, vehicle is typically chosen using the common hitch of railway, in operation process, the decoupling device movement of hitch must all be relied on
Manually manually completed in operation field.However, in the new era of industry 4.0, under the trend that intelligent Manufacturing Technology rapidly develops, people
Work manually carries out vehicle decoupling device operation, and such operating process seems excessively original, causes operating efficiency not high, in addition, also
It may cause to make a fault during dislodging hitch because of human factor, if on the one hand also needing again without smooth decoupling device
Decoupling device is carried out, on the other hand, the process of dallying over one's work also is needed even to cause to produce or transport to stop line；The artificial vehicle that carries out is plucked simultaneously
There is also certain danger for extension movement, especially have the hazardous area of large-scale high-risk equipment in high temperature furnace, steel-making ladle pouring station etc.,
Locomotive is frequently necessary to the company's of progress extension with torpedo hot metal mixer car or hot-metal ladle and carriage or separates, once personnel casualty accidents occur, loses great.
Summary of the invention
In view of the foregoing deficiencies of prior art, it the purpose of the present invention is to provide a kind of vehicle decoupling device, is used for
It solves still to carry out decoupling device using manual work in the prior art, causes not can avoid when decoupling device because of risk factors caused by manually
The problem of.
In order to achieve the above objects and other related objects, the present invention provides a kind of vehicle decoupling device, comprising:
Vehicle frame, for carrying installation driving mechanism and decoupling mechanism；
The decoupling mechanism, including lifting hook rod, lancet chain and hitch pin, the lifting hook rod utilize the lancet chain link vehicle
Hook pin；
The driving mechanism, automatic actuator and manual actuation part including being separately connected the decoupling mechanism, the drive
Motivation structure for drive decoupling mechanism move upwards the decoupling mechanism with drive hitch pin separate with the hook bolt in hitch from
And complete decoupling device.
In one embodiment of the invention, the automatic actuator includes power drive unit and pedestal, the pedestal peace
Loaded on the vehicle frame, the power drive unit is vertically arranged on the pedestal, the output benefit of the power drive unit
The lifting hook rod is fixedly connected with drive rod.
In one embodiment of the invention, the hinged loop of the output shaft of the power drive unit, the loop, which drives, to be driven
Lever movement.
In one embodiment of the invention, the drive rod is equipped with straight-bar, the loop close to one end of automatic actuator
One end is provided with through-hole, and the straight-bar is through the through-hole and can slide up and down.
In one embodiment of the invention, the bottom end of the straight-bar is equipped with retaining ring, and the retaining ring is fixed by bolts.
In one embodiment of the invention, the power drive unit is vertical along its output shaft using the first bolt width
It is fixed on the pedestal.
In one embodiment of the invention, the power drive unit is the electric pushrod, electro-hydraulic of included stroke sensor
One of push rod or hydraulic cylinder.
In one embodiment of the invention, the vehicle frame is equipped with bracket, and the bracket installs the lancet for carrying
Bar.
In one embodiment of the invention, the manual actuation part is the lancet handle for being set to described lifting hook rod one end.
In one embodiment of the invention, connecting bracket is provided on the hitch, the end of the connecting bracket is equipped with
Mounting rack, the mounting rack are equipped with the sensor for detecting hitch pin lower end.
As described above, vehicle decoupling device of the invention, has the advantages that
Vehicle decoupling device in the present invention, while including manual decoupling device and automatic unhooking function, the two exist simultaneously and
It does not interfere with each other, when automatic drive can not work normally, manual decoupling device mode still can be used to carry out decoupling device, therefore, this
Vehicle decoupling device structure in invention is simple, at low cost, practical, decoupling device is stable and reliable for performance.
Detailed description of the invention
Fig. 1 is shown as a kind of main view of vehicle decoupling device provided by the invention；
Fig. 2 is shown as a kind of top view of vehicle decoupling device provided by the invention；
Fig. 3 is shown as the left view that a kind of vehicle decoupling device provided by the invention is in connection status；
Fig. 4 is shown as the left view that a kind of vehicle decoupling device provided by the invention is in automatic decoupling state；
Fig. 5 is shown as the left view that a kind of vehicle decoupling device provided by the invention is in manual decoupling device state.
Component label instructions:
1, lifting hook rod, 2, bracket, 3, drive rod, 4, loop, 5, pin shaft, 6, power drive unit, the 7, first bolt pair, 8,
Mounting seat, 9, firm banking, 10, fixed frame, 11, hitch, 12, lancet chain, 13, hitch pin, 14, connecting bracket, 15, installation
Frame, 16, sensor, 17, lancet handle, 18, vehicle frame, the 19, second bolt pair, 31, straight-bar, 32, retaining ring, 33, bolt.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
In the following description, with reference to attached drawing, attached drawing describes several embodiments of the application.It should be appreciated that also can be used
Other embodiments, and can be carried out without departing substantially from spirit and scope mechanical composition, structure, electrically with
And operational change.Following detailed description should not be considered limiting, and the range of embodiments herein
Only limited by the claims for the patent announced.Term used herein is merely to describe specific embodiment, and be not
It is intended to limit the application.The term of space correlation, for example, "upper", "lower", "left", "right", " following ", " lower section ", " lower part ",
" top ", " top " etc. can be used in the text in order to an elements or features and another element or spy shown in explanatory diagram
The relationship of sign.
Although term first, second etc. are used to describe various elements herein in some instances, these elements
It should not be limited by these terms.These terms are only used to distinguish an element with another element.For example, first turn
It can be referred to as the second steering swing to swinging, and similarly, the second steering, which is swung, can be referred to as the first steering swing, and
The range of various described embodiments is not departed from.
Referring to Fig. 1, being a kind of main view of vehicle decoupling device provided by the invention；Fig. 2 is provided by the invention one
The top view of kind vehicle decoupling device, torpedo hot metal mixer car or the hot-metal ladle and carriage hitch being directed in field of metallurgy, which are in, to be needed to pluck when even hanging
Hook can also carry out decoupling device for railcar train, which includes:
Vehicle frame 18, for carrying installation driving mechanism and decoupling mechanism；
The decoupling mechanism, including lifting hook rod 1, lancet chain 12 and hitch pin 13, the lifting hook rod 1 utilize the lancet chain
12 connection hitch pins 13；
Wherein, the lower section of lifting hook rod 1 is arranged in lancet chain 12, that is, 12 one end of lancet chain is connected to hitch pin 13, lancet chain
12 other end is connected to 1 lower section of lifting hook rod；
The driving mechanism, automatic actuator and manual actuation part including being separately connected the decoupling mechanism, the drive
Motivation structure for drive decoupling mechanism move upwards the decoupling mechanism with drive hitch pin separate with the hook bolt in hitch from
And complete decoupling device.
Wherein, the automatic actuator includes power drive unit 6 and pedestal (that is, mounting seat 8), the mounting seat
8 are installed on the vehicle frame 18, and the power drive unit 6 is vertically arranged in the mounting seat 8, the power drive dress
The output for setting 6 is fixedly connected with the lifting hook rod 1 using drive rod 3；Specifically, the drive rod 3 is matched by the second bolt pair 19
It closes firm banking 9 and fixed frame 10 connects on lifting hook rod 1, for example, it is square shape or half mouthful of word that lifting hook rod 1, which can be one end,
Shape is fixed on lifting hook rod 1 convenient for drive rod, so that drive rod 3 is capable of fixing on the lifting hook rod 1 of the font.
In the present embodiment, the output shaft of the power drive unit 6 passes through the hinged loop 4 of pin shaft 5,4 band of loop
Fulcrum rotation of the dynamic drive rod 3 on bracket 2；The drive rod 3 is equipped with straight-bar 31 close to one end of automatic actuator, described
4 one end of loop is provided with through-hole, and the straight-bar 31 is through the through-hole and can slide up and down, that is, between having between straight-bar 31 and through-hole
Gap, it can be ensured that loop 4 is slided up and down by through-hole in straight-bar；The bottom end of the straight-bar 31 is equipped with retaining ring 32, and the retaining ring 32
It is fixed using bolt 33, it is ensured that loop 4 can not be skidded off from straight-bar bottom end, slide up and down it on straight-bar according to power drive.
The power drive unit is fixed in the mounting seat 8 using the first bolt 7 along its output shaft vertically, for erecting
It is straight that drive rod 3 is driven to move up and down.
Specifically, the power drive unit is in the electric pushrod, Electrohydraulic push rod or hydraulic cylinder of included stroke sensor
One kind, on the one hand need to provide power band logical loop connection drive rod 3 move upwards, another party, by being passed from tape travel
Whether sensor detection push rod reaches greatest limit, that is, ensures whether to complete decoupling device movement.
In certain some embodiment, the vehicle frame 18 is equipped with bracket 2, and the bracket 2 installs the lancet for carrying
Bar 1, wherein the bracket 2 at least two, two brackets 2 are uniformly set on vehicle frame 18 to mention described in balanced support
Shank works normally under driving mechanism convenient for it.
Specifically, the manual actuation part is the lancet handle 17 for being set to described 1 one end of lifting hook rod, in automatic actuator
When exception can not work, lifting hook rod 1 can be driven to rotate by lancet handle 17, lifting hook rod 1 drives lancet chain 12, and lancet chain 12 connects
Band hitch pin 13 is lifted up, so that decoupling device movement is completed, since the straight-bar 31 on loop 4 and drive rod 3 opposite can slide,
In the case where lifting hook rod 1 and fixed drive rod 3, it can also make fulcrum rotation of the automatic drive in mounting seat 8.
In the present embodiment, which includes simultaneously automatic decoupling and manual decoupling device both of which, and two kinds
It is mutually independent of each other between mode, when exception, which occurs, in the automatic decoupling component of automatic decoupling mode to work, passes through manual mould
The manual decoupling device of formula also can be realized decoupling device, on the basis of original manual mode, improve simply, therefore, the vehicle in the present invention
Decoupling device structure is simple, at low cost, practical, decoupling device is stable and reliable for performance.
Connecting bracket 14 is provided on the hitch 11, the end of the connecting bracket 14 is equipped with mounting rack 15, the peace
15 are shelved equipped with the sensor 16 for detecting hitch pin lower end.
Specifically, connecting bracket 13 can weld on hitch 11, and mounting rack 15 also can weld in connecting bracket 14, pass through
It is provided with through-hole on mounting rack 15, sensor 16 is mounted on through-hole, and the installation site of sensor corresponds to hitch pin 13
Lower end side, for detecting whether hitch pin latches in place, so that it is determined that hitch whether the company's of being in extension state.
As shown in figure 4, being the left view that a kind of vehicle decoupling device provided by the invention is in automatic decoupling state, it is described in detail
It is as follows:
For the hitch of train, when carrying out decoupling device using vehicle decoupling device, the driving device that turns on the power 6 is at
Working condition can drive drive rod 3 to mention when the stretching, extension of the stroke of 6 push rod of power drive unit by the driving loop 4 of end
It rises, drive rod 3 drives lifting hook rod to rotate around 2 fulcrum of bracket, and the rotation of lifting hook rod 1 drives to promote lancet chain 12 and then be promoted
After hitch chain 13 to designated position, the included stroke sensor of power drive unit 6 issues signal, and power drive unit 6 stops
Work, coupler knuckle for car coupler is opened at this time, to realize automatic decoupling.Then, 6 push rod of power drive unit returns to initial position,
Lifting hook rod 1 also returns to initial position, so that lancet chain 12 is in free extension state, to ensure the hitch in hitch 11
Pin 13 can be automatically fallen off.
In addition, hitch pin 13 passes through phase knock against each other between locomotive and torpedo hot metal mixer car or hot-metal ladle and carriage when hitch 11 needs to link up with
It hits, hitch pin 13 is automatically fallen off to designated position, and position sensor 16 detects 13 lower member of hitch pin, and letter is hung by the company of generation
Number, so that hitch is completed even to hang, as shown in figure 3, being vehicle decoupling device before non-decoupling device, hitch is in the knot of even extension state
Structure schematic diagram.
As shown in figure 5, being the left view that a kind of vehicle decoupling device provided by the invention is in manual decoupling device state, it is described in detail
It is as follows:
When there is abnormal can not work normally in power drive unit 6, because 31 sets of straight-bar on loop 4 and drive rod 3
Connecing opposite can slide, and when using manual operation lancet handle 17, lifting hook rod 1 be driven to rotate, and the rotation of lifting hook rod 1 is to mention
Shackles 12, and then hitch pin 19 is promoted, reach decoupling device effect；Bottom branch of the power drive unit 6 in mounting seat 8 at this time
Point rotation, loop 4 accordingly slide into the bottom of straight-bar 31.That is, the vehicle decoupling device can not only realize automatic decoupling, meanwhile,
When automatic unhooking function cannot achieve, manual mode still can be used and carry out decoupling device, wherein manual decoupling device and automatic decoupling are simultaneously
In the presence of and do not interfere with each other, the apparatus structure is simple, simultaneously includes manual decoupling device and automatic unhooking function, at low cost, practicability
By force.
In conclusion the vehicle decoupling device in the present invention, while including manual decoupling device and automatic unhooking function, the two is same
When exist and do not interfere with each other, when automatic drive can not work normally, manual decoupling device mode still can be used to carry out decoupling device,
Therefore, the present invention in vehicle decoupling device structure it is simple, at low cost, practical, decoupling device is stable and reliable for performance.So this
Invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of vehicle decoupling device characterized by comprising
Vehicle frame, for carrying installation driving mechanism and decoupling mechanism；
The decoupling mechanism, including lifting hook rod, lancet chain and hitch pin, the lifting hook rod utilize the lancet chain link hitch
Pin；
The driving mechanism, automatic actuator and manual actuation part including being separately connected the decoupling mechanism, the driving machine
Structure is for driving decoupling mechanism to move upwards the decoupling mechanism to drive hitch pin to separate with the hook bolt in hitch to complete
At decoupling device.
2. vehicle decoupling device according to claim 1, which is characterized in that the automatic actuator includes power drive dress
It sets and pedestal, the pedestal is installed on the vehicle frame, the power drive unit is vertically arranged on the pedestal, described dynamic
The output of force driving device is fixedly connected with the lifting hook rod using drive rod.
3. vehicle decoupling device according to claim 2, which is characterized in that the output shaft of the power drive unit is hinged
Loop, the loop drive drive rod movement.
4. vehicle decoupling device according to claim 3, which is characterized in that the drive rod close to automatic actuator one
End is equipped with straight-bar, and described loop one end is provided with through-hole, and the straight-bar is through the through-hole and can slide up and down.
5. vehicle decoupling device according to claim 4, which is characterized in that the bottom end of the straight-bar is equipped with retaining ring, and institute
Retaining ring is stated to be fixed by bolts.
6. vehicle decoupling device according to claim 2, which is characterized in that the power drive unit uses the first bolt
Width is fixed on the pedestal vertically along its output shaft.
7. vehicle decoupling device according to claim 2 or 3, which is characterized in that the power drive unit is included row
One of electric pushrod, Electrohydraulic push rod or hydraulic cylinder of journey sensor.
8. vehicle decoupling device according to claim 1, which is characterized in that the vehicle frame is equipped with bracket, the bracket
The lifting hook rod is installed for carrying.
9. vehicle decoupling device according to claim 1, which is characterized in that the manual actuation part is to be set to described mention
The lancet handle of shank one end.
10. vehicle decoupling device according to claim 1, which is characterized in that be provided with connecting bracket, institute on the hitch
The end for stating connecting bracket is equipped with mounting rack, and the mounting rack is equipped with the sensor for detecting hitch pin lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489355.4A CN110171439A (en) | 2019-06-06 | 2019-06-06 | Vehicle decoupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489355.4A CN110171439A (en) | 2019-06-06 | 2019-06-06 | Vehicle decoupling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110171439A true CN110171439A (en) | 2019-08-27 |
Family
ID=67697023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910489355.4A Pending CN110171439A (en) | 2019-06-06 | 2019-06-06 | Vehicle decoupling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110171439A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (10)
| 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 |
| CN87106679A (en) * | 1987-09-28 | 1988-06-08 | 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 |
| CN1944144A (en) * | 2006-11-09 | 2007-04-11 | 北京交通大学 | Automatic decoupling mechanism for railway freight car |
| 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 |
| CN102806928A (en) * | 2012-08-22 | 2012-12-05 | 南车资阳机车有限公司 | Device for starting draw gear of switching locomotive |
| 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 |
-
2019
- 2019-06-06 CN CN201910489355.4A patent/CN110171439A/en active Pending
Patent Citations (10)
| 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 |
| CN87106679A (en) * | 1987-09-28 | 1988-06-08 | 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 |
| CN1944144A (en) * | 2006-11-09 | 2007-04-11 | 北京交通大学 | Automatic decoupling mechanism for railway freight car |
| 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 |
| CN102806928A (en) * | 2012-08-22 | 2012-12-05 | 南车资阳机车有限公司 | Device for starting draw gear of switching locomotive |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834497A (en) * | 2022-04-24 | 2022-08-02 | 国能(天津)大港发电厂有限公司 | Coupling lifter device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101475011B (en) | Coupler buffering mechanism | |
| CN101475015B (en) | Coupler buffering mechanism, double-acting coupler and lower lockpin rotating shaft assembly thereof | |
| CN102127994A (en) | Door lock | |
| CN205116848U (en) | Novel mechanical type parking equipment falls with preventing device | |
| CN103223951A (en) | Detection vehicle for detecting flaws of steel rail in urban rail transit | |
| CN110171439A (en) | Vehicle decoupling device | |
| CN201592714U (en) | Opening and closing mechanism of motor train unit head end cover | |
| CN203221996U (en) | Detection van for detecting flaws of urban railway transit steel rails | |
| CN2389142Y (en) | Fixed type hydraulic width changeable lift bridge for stepping vehicle | |
| CN202016801U (en) | Slag fetching grab bucket of aluminum electrolysis hoisting equipment | |
| CN210174874U (en) | Hook-removing device for vehicle | |
| CN110217256A (en) | A kind of train coupler decoupling device | |
| CN204340820U (en) | A kind of blowout prevention service rig special vehicle | |
| CN216833646U (en) | Stop device of wagon bottom opening door transmission mechanism | |
| CN205872050U (en) | Unilateral bend side dump -type mine car | |
| CN201405874Y (en) | Coupler opening device | |
| CN208787525U (en) | A kind of portable steel slag tank lifting tipple | |
| CN106965862A (en) | A kind of driver's cabin lifting upset thrashing protection mechanism | |
| CN103938589A (en) | Hydraulic rotating type locking method and device for surface outlet radial gate | |
| CN207207857U (en) | A kind of Novel mid-mounted axle transport vehicle transition springboard automatic supporting mechanism | |
| US2409322A (en) | Coupler operating mechanism | |
| CN205859009U (en) | The manual device for opening of normally engaged brake | |
| CN207497539U (en) | A kind of hanging apparatus for bogie intelligence pipeline | |
| EP3441277B1 (en) | Mechanism for lifting of car-carrying wagon boarding plates | |
| CN201082823Y (en) | Hook device for air reversal slide board delivery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |