CN106627608B - A kind of railway piggyback transport car movable saddle and railway piggyback transport car - Google Patents

A kind of railway piggyback transport car movable saddle and railway piggyback transport car Download PDF

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Publication number
CN106627608B
CN106627608B CN201611237899.4A CN201611237899A CN106627608B CN 106627608 B CN106627608 B CN 106627608B CN 201611237899 A CN201611237899 A CN 201611237899A CN 106627608 B CN106627608 B CN 106627608B
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CN
China
Prior art keywords
lock
saddle
connecting rod
semitrailer
support
Prior art date
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Application number
CN201611237899.4A
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Chinese (zh)
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CN106627608A (en
Inventor
郭强
刘寅华
刘红日
李兴
李宝瑞
陈国梁
王小飞
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Shenhua Railway Equipment Co Ltd
CRRC Shandong Co Ltd
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CRRC Shandong Co Ltd
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Priority to CN201611237899.4A priority Critical patent/CN106627608B/en
Publication of CN106627608A publication Critical patent/CN106627608A/en
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Publication of CN106627608B publication Critical patent/CN106627608B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D3/00Wagons or vans
    • B61D3/16Wagons or vans adapted for carrying special loads
    • B61D3/18Wagons or vans adapted for carrying special loads for vehicles
    • B61D3/182Wagons or vans adapted for carrying special loads for vehicles specially adapted for heavy vehicles, e.g. public work vehicles, trucks, trailers
    • B61D3/184Wagons or vans adapted for carrying special loads for vehicles specially adapted for heavy vehicles, e.g. public work vehicles, trucks, trailers the heavy vehicles being of the trailer or semi-trailer type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D3/00Wagons or vans
    • B61D3/16Wagons or vans adapted for carrying special loads
    • B61D3/18Wagons or vans adapted for carrying special loads for vehicles
    • B61D3/187Details, e.g. bridges for floor connections
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D45/00Means or devices for securing or supporting the cargo, including protection against shocks

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

The invention discloses a kind of railway piggyback transport car movable saddle and railway piggyback transport car, including saddle, the saddle base is matched with track, and reciprocating mechanism is arranged on the outside of the track;The saddle includes lock assembly, and lock assembly bottom is supported in by lock holder on lock pedestal, and support spring is connected between lock assembly and lock pedestal;The lock assembly includes upper base plate, lock is provided in the middle part of the upper base plate, lock side setting opening is mating with lock tongue, and the lock tongue is connect with linkage fastener.Movable saddle is movable fixture, can adjust front and back position but also adjustment height, have the function of translation and lifting, after being assemblied on railway piggyback transport car, railway piggyback transport car may make to meet the carried and transported demand of domestic different length semitrailer.

Description

A kind of railway piggyback transport car movable saddle and railway piggyback transport car
Technical field
The invention belongs to railway freight-car apparatus fields, and in particular to a kind of railway piggyback transport car movable saddle and railway Piggyback transport car.
Background technology
Railway carry on the back it is unlucky it is defeated refer to highway vehicle or semitrailer load after cargo origin railway station by train transport to Destination railway station is completed to transport for long-distance, be opened down again after arriving at railway station by railway, and lorry completes remaining fortune by road It is defeated.
Carry on the back it is unlucky it is defeated be a kind of highway and the united means of transportation of railway.Railway, which is carried on the back, unlucky defeated may be implemented highway and railway Slitless connection, reduce the handling of cargo and the pollution of environment.The rolling stock of delivery highway vehicle or semitrailer is known as railway Piggyback transport car.
Due to China not yet carry out railway carry on the back it is unlucky defeated, semitrailer also not yet formed standard system, type is various, so Railway carry on the back the back of the body conveying semi-trailer when, the connection of semitrailer and railway piggyback transport car with regard to problematic, because semitrailer type not One, unified approach can not be used to make semitrailer and railway piggyback transport car completing connection, and also can not use fixed form will The two connects.
Invention content
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of movable saddle of railway piggyback transport car Seat is railway piggyback transport car important subsystem, is the system for being used for bearer connection semitrailer on railway piggyback transport car.The work Dynamic saddle has translatable and lifting function, can meet the carrying of the semitrailer of different model.
The present invention also provides a kind of railway piggyback transport car for conveying semi-trailer, above-mentioned activity is applied in the transport vehicle Saddle can adjust the position of movable saddle according to the length and size of semitrailer, be applicable in the transport of different length semitrailer and need It asks, while lock tongue and linkage fastener is set so that the connection of traction base of semitrailer and movable saddle is more reliable, safety It improves.
To achieve the above object, the present invention uses following technical proposals:
A kind of railway piggyback transport car movable saddle, including saddle, the saddle base are matched with track, the rail Reciprocating mechanism is set on the outside of road;The saddle includes lock assembly, and lock assembly bottom is supported in lock by lock holder On seat pedestal, support spring is connected between lock assembly and lock pedestal;The lock assembly includes upper base plate, the seat of honour Lock is provided in the middle part of plate, lock side setting opening is mating with lock tongue, and the lock tongue is connect with linkage fastener.
The reciprocating mechanism includes chain, the sprocket wheel transmission cooperation of the chain and saddle base;
Alternatively, the reciprocating mechanism includes rack, the gear drive cooperation of the rack and saddle base.
Preferably, the saddle base is set on wearing plate.
The track both sides are both provided with limited block.
The lock holder includes first support, and first support one end is connect with lock assembly, the first support other end with Lift control lever connects, and is hinged with second support one end in the middle part of the first support, the second support other end and lock pedestal It is hinged.
The lift control lever is matched with the sliding slot being arranged on lock pedestal, and descending operation bar slides along sliding slot and drives lock Seat assembly lifts.
The lock pedestal is also connect with mobile operating bar, and the mobile operating bar is connected with reciprocating device.
The linkage fastener includes the first connecting rod being connect with lock tongue, and the first connecting rod and the first pull rod are hinged, The one end of the first connecting rod and the one end of second connecting rod are connected by spring, the other end of the first connecting rod and the The other end of two connecting rods is interlocked, and the second connecting rod and the second pull rod are hinged.
The first connecting rod and second connecting rod are symmetrically disposed on lock both sides, and lock is located at first connecting rod and second connecting rod It encloses in region.
The first connecting rod and the first fulcrum block for being fixed on upper base plate are hinged, the second connecting rod and are fixed on upper base plate The second fulcrum block it is hinged.
Multiple dampers are arranged in the upper base plate lower part.
The lock is hollow-core construction, and lock spring is arranged in the lock internal engagement.
The lock spring top is connect with spring base.
A kind of railway piggyback transport car for conveying semi-trailer, including movable saddle as described above, the lock with Traction base of semitrailer plugs cooperation, and the lock tongue is matched with the card slot in traction base of semitrailer.
Beneficial effects of the present invention are:
For movable saddle of the present invention for carrying semitrailer, movable saddle is movable fixture, can adjust front and back position again Height can be adjusted, has the function of translation and lifting, after being assemblied on railway piggyback transport car, may make railway piggyback transport car Meet the carried and transported demand of domestic different length semitrailer.
Lock tongue is arranged in lock side in the present invention, and when traction base of semitrailer is connect with lock, lock tongue can block semitrailer Traction seat makes the connection of traction base of semitrailer and lock more fasten reliably, and the traction base of semitrailer in transportational process is prevented to be detached from Lock causes vehicle damage or casualties, the safety higher of connection and transport.
The present invention is arranged linkage fastener and drives lock tongue movement, to make lock tongue locking traction base of semitrailer and lock Junction, linkage fastener is easy to operate, by pulling pull rod that can drive lock tongue locking or unlocking, lock tongue and half on the outside Trailer traction base, the cooperation of lock are more reliable.
Lock is set as hollow-core construction by the present invention, and traction base of semitrailer is mating with lock, the lock bullet inside lock Spring and spring base can play certain supporting role to traction base of semitrailer, and lock spring, lock tongue and lock assembly upper surface are same When support clamping close traction base of semitrailer, keep it more firm with the connection of movable saddle, reduce vibrations etc. to traction base of semitrailer With the influence of lock connection reliability.
Description of the drawings
Fig. 1 is the structural schematic diagram of movable saddle of the present invention.
Fig. 2 is the structural schematic diagram of saddle of the present invention.
Fig. 3 is schematic diagram when saddle of the present invention is located at low level.
Fig. 4 is lock assembly diagram of the present invention.
Fig. 5 is lock assembly locking schematic diagram of the present invention.
Fig. 6 is lock assembly unlocking schematic diagram of the present invention.
The cooperation schematic diagram of traction base of semitrailer and lock assembly when Fig. 7 is the locking of lock assembly.
Fig. 8 is the cooperation schematic diagram of traction base of semitrailer and lock assembly when lock assembly is unlocked.
In figure, 1 driving chain, 2 saddles, 3 tracks, 4 wearing plates, 5 limiting blocks, 6 chain stays, 7 sprocket wheels;
11 mobile operating bars, 12 sprocket wheels, 13 lock assemblies, 14 lift control levers, 15 lock pedestals, 16 support springs, 17 Lock holder, 18 first supports, 19 second supports, 20 sliding slots;
21 pull rods, 22 connecting rods I, 23 locks, 24 lock tongues, 25 support bases, 26 dampers, 27 connecting rods II, 28 upper base plates, 29 Point seat, 30 springs, 231 spring bases, 232 lock springs, 233 traction base of semitrailer.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1:
As shown in Figure 1, being the structural schematic diagram of movable saddle of the present invention.Movable saddle is for being connected and fixed semitrailer traction Seat, is made of track, saddle, chain etc., longitudinally movable to adapt to the semitrailer of different model.There are two work for movable saddle Position, adapts to the height of common semitrailer and container traction base of semitrailer respectively.Two height are horizontal by saddle capable of lifted control stick It is realized to movement.
Movable saddle includes:Track 3, saddle 2, driving chain 1, chain stay 6, limiting block 5, wearing plate 4, sprocket wheel 7.Rail Road 3 is two symmetrical, and saddle 2, which is located among two tracks, limits it.Saddle 2 is positioned on wearing plate 4, wearing plate 4 are used to be used for bearer connection traction base of semitrailer with 2 basal sliding friction of saddle, saddle 2.Driving chain 1 passes through for being driven Sprocket wheel 7 is connect with saddle 2, enables saddle 2 according to the difference of semi-trailer length, and adjustment is moved left and right along track 3.Limiting block 5 be 4, is respectively welded in the both ends of track 3, and extreme position is moved left and right for backstop limit saddle 2.Sprocket wheel 7 by key with Mobile operating bar 11 connects, and sprocket wheel 7 is connect with driving chain 1, and chain is driven by the rotation of handwheel on saddle mobile operating bar 11 The rotation of wheel 7, sprocket wheel 7 rotate the longitudinal movement for driving saddle assembly along driving chain 1.
Sprocket wheel 7 can also replace with gear, and driving chain 1 replaces with rack.
As Figure 2-3, it is the structural schematic diagram of saddle of the present invention.
Saddle 2 include lock assembly 13, lock holder 17, lock pedestal 15, mobile operating bar 11, descending operation bar 14, Sprocket wheel 12, lock assembly support spring 16.Lock assembly 13 is hinged by axis pin and lock holder 17.Lock holder 17 passes through pin Axis and lift control lever 14 are connect with lock pedestal 15.The position connected by axis pin can be rotated by axis pin, pass through lifting The position that control stick 14 connects can pass through 20 longitudinal sliding motion of slotted hole sliding slot of lock pedestal 15.The sliding of lift control lever 14 can Lock assembly 13 is driven to lift.Lock assembly support spring 16 is fixed by the spring fixed seat that 15 lower part of saddle pedestal is equipped with, Spring upper support lock assembly 13.
Saddle capable of lifted operating lever 14 is equipped with notch, is connect with 15 slotted hole sliding slot 20 of saddle pedestal by notch, works as slot When mouth is parallel with slotted hole sliding slot 20, saddle capable of lifted operating lever 14 can be slided along slotted hole sliding slot 20, realize the drop of saddle height It is low.When notch be located at the left side of slotted hole sliding slot 20 and it is vertical with saddle pedestal slotted hole sliding slot 20 when, saddle height is fixed.
Lock holder 17 includes first support 18, and 18 one end of first support is connect with lock assembly 13, and first support 18 is another One end is connect with lift control lever 14, and 18 middle part of first support is hinged with 19 one end of second support, 19 other end of second support It is hinged with lock pedestal 15.
Lift control lever 14 is matched with the sliding slot 20 being arranged on lock pedestal 15, and descending operation bar 14 is slided along sliding slot 20 Lock assembly 13 is driven to lift.
As Figure 4-Figure 6, lock assembly 13 include lock 23, upper base plate 28, damper 26, pull rod 21, connecting rod I 22 (i.e. First connecting rod), connecting rod II 27 (i.e. second connecting rod), lock tongue 24, fulcrum block 29.Lock 23 is connect by welding with upper base plate 28, Damper 26 has 2, is located at 25 both sides of support base, by damper seat board, dampener sleeve, shock absorber bearing cylinder, damper Spring, guide plate and caging bolt composition, it acts as buffering impact force when semitrailer is even hung.Pull rod 21 has 2, point Not Wei Yu saddle both sides, pull rod 21 by pin and connecting rod I 22, II 27 pin joint of connecting rod, connecting rod I 22, connecting rod II 27 by axis pin with The fulcrum block 29 of 28 lower part of upper base plate connects.Connecting rod I 22, connecting rod II 27 are interlocked by end, can synchronous effect.Lock 23 is sky Core structure, connecting rod I 22, II 27 one end of connecting rod are connected by spring 30, and the other end is interlocked.Lock tongue 24 passes through pin and connecting rod I 22 connections.Lock tongue 24 is overlapped in 23 body of lock on platform, and 23 side of lock setting opening is mating with lock tongue 24.
Connecting rod I 22, connecting rod II 27 are symmetrically disposed on 23 both sides of lock, and lock 23 is located at the enclosing of connecting rod I 22, connecting rod II 27 In region.
Support base 25 is connect with the first support 18 of lock holder 17.
As Figure 7-8, lock 23 is hollow-core construction, and 23 inside of lock is arranged spring base 231, is arranged in spring base 231 Lock spring 232,23 top of lock are a planes, and the towing pin of the planes carry semitrailer, traction base of semitrailer 233 is inserted into It inside lock 23, is limited by lock tongue 24, locking principle is as shown in the figure.Spring base 231 is positioned over lock spring 232 Inside lock 23, limited by bolt.
Spring base 231 and 232 initial bit of lock spring are a high position, and when semitrailer coordinates with flatcar of the present invention, semitrailer is led The towing pin of introduction 233 is inserted into inside the hollow-core construction of lock 23, and traction base of semitrailer 233 is by spring base 231 and lock spring 232 are depressed into low level, and the lock tongue 24 of lock assembly 13 is inserted into the card slot of 233 towing pin of traction base of semitrailer, semitrailer is drawn Seat 233 locks, to complete the connection of semitrailer and movable saddle.Spring base 231 and lock spring 232 can after completing to connect To play certain supporting role to traction base of semitrailer 233.
Embodiment 2:
A kind of railway piggyback transport car for conveying semi-trailer, including movable saddle as described in Example 1, wearing plate 4 it is solderable be connected on the chassis of transport vehicle, to be connect with transport vehicle, chain stay 6 is also welded on chassis 5, is passed for fixed Dynamic chain 1, track 3 are fastened by bolts on the chassis of transport vehicle.In conveying semi-trailer, lock 23 and traction base of semitrailer 233 plug cooperation, and lock tongue 24 is matched with the card slot in traction base of semitrailer 233, thus complete to connect by semitrailer and lock It connects, semitrailer is transported.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.

Claims (10)

1. a kind of railway piggyback transport car movable saddle, characterized in that including saddle, the saddle base matches with track It closes, reciprocating mechanism is set on the outside of the track;The saddle includes lock assembly, and lock assembly bottom passes through lock holder It is supported on lock pedestal, support spring is connected between lock assembly and lock pedestal;The lock assembly includes upper base plate, Lock is provided in the middle part of the upper base plate, lock side setting opening is mating with lock tongue, and the lock tongue is filled with linkage lock Set connection.
2. movable saddle as described in claim 1, characterized in that the reciprocating mechanism includes chain, the chain with The sprocket wheel transmission cooperation of saddle base;
Alternatively, the reciprocating mechanism includes rack, the gear drive cooperation of the rack and saddle base.
3. movable saddle as described in claim 1, characterized in that the saddle base is set on wearing plate;The track Both sides are both provided with limited block, and multiple dampers are arranged in the upper base plate lower part.
4. movable saddle as described in claim 1, characterized in that the lock holder includes first support, first support one End is connect with lock assembly, and the first support other end is connect with lift control lever, the first support middle part and second support one End is hinged, and the second support other end is hinged with lock pedestal.
5. movable saddle as claimed in claim 4, characterized in that the sliding slot being arranged on the lift control lever and lock pedestal It matches, descending operation bar is slided along sliding slot drives the lifting of lock assembly.
6. movable saddle as described in claim 1, characterized in that the lock pedestal is also connect with mobile operating bar, described Mobile operating bar is connected with reciprocating device.
7. movable saddle as described in claim 1, characterized in that the linkage fastener includes first connect with lock tongue Connecting rod, the first connecting rod and the first pull rod are hinged, and the one end of the first connecting rod and the one end of second connecting rod pass through bullet Spring connects, and the other end of the first connecting rod and the other end of second connecting rod are interlocked, and the second connecting rod and second is drawn Bar is hinged.
8. movable saddle as claimed in claim 7, characterized in that the first connecting rod and second connecting rod are symmetrically disposed on lock Both sides, lock are located in the enclosing region of first connecting rod and second connecting rod;
The first connecting rod and the first fulcrum block for being fixed on upper base plate are hinged, the second connecting rod and are fixed on the of upper base plate Two fulcrum blocks are hinged.
9. movable saddle as described in claim 1, characterized in that the lock is hollow-core construction, the lock internal engagement Lock spring is set;The lock spring top is connect with spring base.
10. a kind of railway piggyback transport car for conveying semi-trailer, characterized in that including any one of such as claim 1-9 institutes The movable saddle stated, the lock plug cooperation, the lock tongue and the card slot in traction base of semitrailer with traction base of semitrailer It matches.
CN201611237899.4A 2016-12-28 2016-12-28 A kind of railway piggyback transport car movable saddle and railway piggyback transport car Active CN106627608B (en)

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RU2730812C1 (en) * 2019-08-09 2020-08-26 Акционерное общество "Завод металлоконструкций" Support-locking device of semi-trailer rigid body on platform car

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CN108297887B (en) * 2017-09-26 2023-08-04 山西聚鑫顺科技有限公司 Lock device for fixing humpback transport van-type semitrailer
CN108407826A (en) * 2018-01-25 2018-08-17 镇江市宝华半挂车配件有限公司 Automobile-used traction base of semitrailer is transported in a kind of railway hunchback
CN108725491A (en) * 2018-06-29 2018-11-02 广州铁路职业技术学院(广州铁路机械学校) Process bogie and its limiting device
CN108725496A (en) * 2018-06-29 2018-11-02 广州铁路职业技术学院(广州铁路机械学校) Roller box, driving mechanism and bogie
CN110884510B (en) * 2019-12-03 2024-07-26 中车齐齐哈尔车辆有限公司 Locking device and piggyback transport vehicle with same
CN110884512B (en) * 2019-12-03 2024-05-24 中车齐齐哈尔车辆有限公司 Concave bottom frame structure and piggyback transport vehicle
KR102230791B1 (en) 2019-12-05 2021-03-24 한국철도기술연구원 Piggyback Fratcar
CN111252090B (en) * 2020-01-21 2021-12-14 中车山东机车车辆有限公司 Movable wheel chock device for railway piggyback transport vehicle and railway piggyback transport vehicle
CN111252100A (en) * 2020-02-10 2020-06-09 中车山东机车车辆有限公司 Piggyback transport activity saddle and piggyback transport vehicle

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RU2730812C1 (en) * 2019-08-09 2020-08-26 Акционерное общество "Завод металлоконструкций" Support-locking device of semi-trailer rigid body on platform car

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Effective date of registration: 20200728

Address after: Huai Village Street Huaiyin District of Ji'nan city of Shandong Province, No. 73 250022

Co-patentee after: Shenhua Railway Equipment Co.,Ltd.

Patentee after: CRRC SHANDONG Co.,Ltd.

Address before: 250022 Ji'nan, Shandong Huai village street, No. 73

Patentee before: CRRC SHANDONG Co.,Ltd.