Utility model content
Technical problem to be solved in the utility model is:A kind of vehicle transport central axle train is provided, it is common to overcome
The deficiency of frame-type half-trailer for vehicle transport and wagon loaded with out-of-gouge goods.
In order to solve the above technical problems, the utility model adopts the following technical scheme that:
A kind of vehicle transport central axle train, the train include:Draw main car part, central axle trailer portion, connection
Coupler, hydraulic system, air-channel system, circuit system;
The main car part of traction after platform, main car are overturn in chassis, subframe, main car lateral plate, main Chinese herbaceous peony including above putting down
Platform, afterbody upset springboard;Central axle trailer portion includes draw bar, Trailer type frame for use in vehicle, trailer lateral plate, trailer upper mounting plate, upset jump
Trigger structure, it is hinged with draw bar by connecting coupler to draw main car part and central axle trailer portion;
The back axle on the chassis uses air suspension, and driver's cabin controls back axle airbag for air suspension built with controlling switch
Lifting realizes that main height can adjust;
The subframe is welding rigid structure, is mainly formed by the weldering of side longeron, crossbeam and panel group, in addition subframe
Bottom is protected equipped with side and tool box, the subframe back lower place are equipped with towing hook crossbeam, and coupler is connected for installing;
The main car lateral plate divides left side piece and right side piece, by head piece and before, during and after column be welded on vehicle frame or so two
Side, main car lateral plate column are sliding groove structure, and inside is equipped with sliding block, and column is realized built with hydraulic jack by the way that hydraulic jack is flexible
Sliding block lifts;
In the main Chinese herbaceous peony overturn platform mainly by front beam, left-right longeron and preceding upper mounting plate upset springboard form, it is preceding on
Platform upset front edge of board is connected by hinge with front beam, and chute is housed below preceding upper mounting plate upset springboard rear end, passes through pin
Axle is connected with the sliding block in main car lateral plate front column;
Upper mounting plate is mainly formed by the weldering of side longeron, crossbeam and panel group after the main car, among bearing pin and lateral plate
Sliding block in column and rear column is connected, and upper mounting plate rear end is equipped with pull springboard after main car in addition, and pull springboard can be extracted out backward,
Upper mounting plate front end overturns springboard built with platform after main car, is connected by bearing pin with upper mounting plate crossbeam after main car, overturns under platform
Side is equipped with a pair of hydraulic jacks, realizes that platform overturns springboard and overturn by the way that oil cylinder is flexible;
Afterbody upset springboard is welded by rectangular tube structural section and panel, afterbody overturn front edge of board by bearing pin with
Rear cross beam of subframe is connected, and oil cylinder is provided with below afterbody upset springboard, realizes that afterbody overturns springboard and overturn by the way that oil cylinder is flexible;
The draw bar connects hook for welding steel, is welded using steel plate, draw bar front end is welded with gusset piece, and gusset piece is opened
There is screwed hole, for being fixedly connected with the draw hook of coupler, traction rod rear end welds together with Trailer type frame for use in vehicle;
The Trailer type frame for use in vehicle is welding rigid structure, is mainly formed by the weldering of side longeron, crossbeam and panel group, Trailer type frame for use in vehicle
Bottom is equipped with suspension, vehicle bridge, steel ring and tire, is travelled by drawing main car drawbar trailer;
The trailer lateral plate divides left side piece and right side piece, is made up of head piece and forward and backward column, middle circle tube column, weldering
It is connected at left and right sides of vehicle frame, there is chute before and after trailer lateral plate in column, sliding block is housed on the inside of chute, car is equipped with oil in trailer lateral plate
Cylinder and wire rope pulley group mechanism, wire rope pulley group mechanism is driven to realize lifting platform by the way that oil cylinder is flexible;
The trailer upper mounting plate is mainly formed by the weldering of side longeron, crossbeam and panel group, by vertical among bearing pin and lateral plate
Sliding block in post and rear column is connected;
The upset springboard mechanism includes upset springboard, overturning oil cylinder, hinge, upset springboard by section bar and the weldering of panel group and
Into front end is connected by hinge with Trailer type frame for use in vehicle, and rear end is equipped with overturning oil cylinder, and turning over for upset springboard is realized by the way that oil cylinder is flexible
Turn;Or the upset springboard mechanism includes:Overturn springboard, overturning oil cylinder, Triangular Arm, pull bar;The Trailer type frame for use in vehicle and upset
Springboard connects, and is used for setting vehicle above upset springboard;Three angles of the Triangular Arm respectively with upset springboard, overturning oil cylinder,
Pull bar connects;The overturning oil cylinder is provided with hydraulic control valve, and operation hydraulic control valve control overturns the overturning oil cylinder below springboard
Lifting, overturning oil cylinder drive Triangular Arm and pull bar lifting, Triangular Arm to amplify the lifting stroke of overturning oil cylinder in lifting process,
It is final to drive upset springboard lifting;After the upset springboard lifting in place, a car can be inserted in the case where overturning springboard, realizes car
Closed assembly, make full use of entrucking space, shorten entrucking length.
A kind of vehicle transport central axle train, the train include:Draw main car part, central axle trailer portion, connection
Coupler;
The main car part of traction after platform, main car are overturn in chassis, subframe, main car lateral plate, main Chinese herbaceous peony including above putting down
Platform, afterbody upset springboard, central axle trailer portion is by draw bar, Trailer type frame for use in vehicle, trailer lateral plate, trailer upper mounting plate, upset springboard
Mechanism, draws main car part and central axle trailer portion is connected by connecting coupler with draw bar.
As a kind of preferred scheme of the present utility model, the back axle on the chassis uses air suspension, driver's cabin built with
Controlling switch, the airbag for air suspension lifting of control back axle realize that main height can adjust;
The subframe is welding rigid structure, is mainly formed by the weldering of side longeron, crossbeam and panel group, in addition subframe
Bottom is protected equipped with side and tool box, the subframe back lower place are equipped with towing hook crossbeam, and coupler is connected for installing;
The main car lateral plate divides left side piece and right side piece, by head piece and before, during and after column be welded on vehicle frame or so two
Side, main car lateral plate column are sliding groove structure, and inside is equipped with sliding block, and column is realized built with hydraulic jack by the way that hydraulic jack is flexible
Sliding block lifts;
In the main Chinese herbaceous peony overturn platform mainly by front beam, left-right longeron and preceding upper mounting plate upset springboard form, it is preceding on
Platform upset front edge of board is connected by hinge with front beam, and chute is housed below preceding upper mounting plate upset springboard rear end, passes through pin
Axle is connected with the sliding block in main car lateral plate front column;
Upper mounting plate is mainly formed by the weldering of side longeron, crossbeam and panel group after the main car, among bearing pin and lateral plate
Sliding block in column and rear column is connected, and upper mounting plate rear end is equipped with pull springboard after main car in addition, and pull springboard can be extracted out backward,
Upper mounting plate front end overturns springboard built with platform after main car, is connected by bearing pin with upper mounting plate crossbeam after main car, overturns under platform
Side is equipped with a pair of hydraulic jacks, realizes that platform overturns springboard and overturn by the way that oil cylinder is flexible;
Afterbody upset springboard is welded by rectangular tube structural section and panel, afterbody overturn front edge of board by bearing pin with
Rear cross beam of subframe is connected, and oil cylinder is provided with below afterbody upset springboard, realizes that afterbody overturns springboard and overturn by the way that oil cylinder is flexible.
As a kind of preferred scheme of the present utility model, the draw bar connects hook for welding steel, is welded using steel plate,
Draw bar front end is welded with gusset piece, and gusset piece is provided with screwed hole, for being fixedly connected with the draw hook of coupler, traction rod rear end with
Trailer type frame for use in vehicle welds together;
The Trailer type frame for use in vehicle is welding rigid structure, is mainly formed by the weldering of side longeron, crossbeam and panel group, Trailer type frame for use in vehicle
Bottom is equipped with suspension, vehicle bridge, steel ring and tire, is travelled by drawing main car drawbar trailer;
The trailer lateral plate divides left side piece and right side piece, is made up of head piece and forward and backward column, middle circle tube column, weldering
It is connected at left and right sides of vehicle frame, there is chute before and after trailer lateral plate in column, sliding block is housed on the inside of chute, car is equipped with oil in trailer lateral plate
Cylinder and wire rope pulley group mechanism, wire rope pulley group mechanism is driven to realize lifting platform by the way that oil cylinder is flexible;
The trailer upper mounting plate is mainly formed by the weldering of side longeron, crossbeam and panel group, by vertical among bearing pin and lateral plate
Sliding block in post and rear column is connected.
As a kind of preferred scheme of the present utility model, the upset springboard mechanism includes upset springboard, upset driving machine
Structure, bindiny mechanism;The connection Trailer type frame for use in vehicle, turnover driving mechanism, bindiny mechanism of springboard are overturn, by turnover driving mechanism, even
Connection mechanism coordinates driving upset springboard upset.
As a kind of preferred scheme of the present utility model, the turnover driving mechanism is overturning oil cylinder, and bindiny mechanism is hinge
Chain, upset springboard are formed by section bar and the weldering of panel group, and front end is connected by hinge with vehicle frame, and rear end is equipped with overturning oil cylinder, passes through
The flexible upset for realizing upset springboard of oil cylinder.
As a kind of preferred scheme of the present utility model, the upset springboard mechanism includes:Upset springboard, overturning oil cylinder,
Triangular Arm, pull bar;
The vehicle frame and upset springboard are welding rigid structure, are used for setting vehicle above upset springboard;
Three angles of the Triangular Arm are connected with upset springboard, overturning oil cylinder, pull bar respectively;
The overturning oil cylinder is provided with hydraulic control valve, and the overturning oil cylinder that operation hydraulic control valve control is overturn below springboard is lifted
Rise, overturning oil cylinder drives Triangular Arm and pull bar lifting, Triangular Arm to amplify the lifting stroke of overturning oil cylinder in lifting process, most
Upset springboard lifting is driven eventually.
As a kind of preferred scheme of the present utility model, when needing shipping goods car, a layer vehicle is first loaded onto, passes through operation
Hydraulic control valve group on trailer, the cylinder action in trailer lateral plate afterbody column is controlled, drops to trailer upper mounting plate afterbody
On Trailer type frame for use in vehicle, car springboard will be climbed and hang over Trailer type frame for use in vehicle afterbody, then by the pull springboard and trailer of upper mounting plate afterbody after main car
The anterior pull springboard of upper mounting plate is extracted out, is operated main car hydraulic control valve, is controlled the cylinder action in main car lateral plate afterbody column,
Upper mounting plate is docking together with trailer upper mounting plate after making main car, starts upper platform entrucking, and upper mounting plate fills five cars, wherein dress master
During first, second car of car, it can control and overturn in main Chinese herbaceous peony on after platform, and main car by operating the hydraulic valve bank on main car
The upset springboard of platform front end rises, and realizes the closed assembly of vehicle.Upper strata vehicle jumps the anterior pull of trailer upper mounting plate after installing
Plate is retracted, and upper mounting plate rises with trailer upper mounting plate after operation hydraulic valve bank will make main car, is then installed between main car and trailer
Car springboard is climbed, starts vehicle entrucking of getting off, during lower floor's entrucking, the chassis of trailer lower floor first, second can be by operating on trailer
Hydraulic valve bank, control trailer upset springboard are dug, and realize the closed assembly of trailer lower floor vehicle.
As new edition GB1589 will be issued, country will progressively strengthen the hitting dynamics of such violation car, and new standard will
Central axle trailer includes bulletin management, and allows road on central axle train to run, due to the loading of vehicle transport central axle train
Efficiency is higher than frame-generic formula half-trailer for vehicle transport, therefore vehicle transport central axle train will transport as later domestic vehicles
Mainstream car design.
The beneficial effects of the utility model are:The utility model proposes vehicle transport central axle train, by multigroup
Upset springboard realizes the closed assembly of vehicle, effectively make use of entrucking space, and entrucking is more flexible, compact, can meet different brands,
The larger commodity vehicle of size difference loads in mixture, and 2 to 3 cars are filled than existing half-trailer for vehicle transport more.The main car of the train and extension
Car is using being articulated and connected, and pin joint is between main car and trailer, therefore radius of turn is small, and trafficability is good.The other car uses
High-strength steel sheet makes, simple in construction, in light weight.
Embodiment one
Fig. 1, Fig. 2 are referred to, the utility model discloses a kind of vehicle transport central axle train, and the train includes:Lead
Draw main car part, central axle trailer portion, connection coupler 12, hydraulic system, air-channel system, circuit system;
After the main car part of traction in chassis 1, subframe 2, main car lateral plate 3, main Chinese herbaceous peony including overturning platform 4, main car
Upper mounting plate 5, afterbody upset springboard 6;Central axle trailer portion on draw bar 7, Trailer type frame for use in vehicle 8, trailer lateral plate 9, trailer including putting down
Platform 10, upset springboard mechanism 11, draw main car part and central axle trailer portion and are hinged by connecting coupler 12 with draw bar
Together;
The back axle on the chassis 1 uses air suspension, and driver's cabin controls back axle airbag for air suspension built with controlling switch
Lifting realizes that main height can adjust;
The subframe 2 is welding rigid structure, is mainly formed by the weldering of side longeron, crossbeam and panel group, in addition secondary car
The bottom of frame 2 is protected equipped with side and tool box, the back lower place of subframe 2 are equipped with towing hook crossbeam, and coupler 12 is connected for installing;
The main car lateral plate 3 divides left side piece and right side piece, by head piece and before, during and after column be welded on vehicle frame or so two
Side, main car lateral plate column are sliding groove structure, and inside is equipped with sliding block, and column is realized built with hydraulic jack by the way that hydraulic jack is flexible
Sliding block lifts;
In the main Chinese herbaceous peony overturn platform 4 mainly by front beam, left-right longeron and preceding upper mounting plate upset springboard form, it is preceding on
Platform upset front edge of board is connected by hinge with front beam, and chute is housed below preceding upper mounting plate upset springboard rear end, passes through pin
Axle is connected with the sliding block in the main front column of car lateral plate 3;
Upper mounting plate 5 is mainly formed by the weldering of side longeron, crossbeam and panel group after the main car, among bearing pin and lateral plate
Sliding block in column and rear column is connected, and the rear end of upper mounting plate 5 is equipped with pull springboard after main car in addition, and pull springboard can be taken out backward
Go out, upper mounting plate front end overturns springboard built with platform after main car, is connected by bearing pin with upper mounting plate crossbeam after main car, overturns platform
Lower section is equipped with a pair of hydraulic jacks, realizes that platform overturns springboard and overturn by the way that oil cylinder is flexible;
The afterbody upset springboard 6 is welded by rectangular tube structural section and panel, and afterbody upset front edge of board passes through bearing pin
It is connected with rear cross beam of subframe, oil cylinder is installed below afterbody upset springboard, realizes that afterbody overturns springboard and turned over by the way that oil cylinder is flexible
Turn;
The draw bar 7 connects hook for welding steel, is welded using steel plate, the front end of draw bar 7 is welded with gusset piece, gusset piece
Screwed hole is provided with, for being fixedly connected with the draw hook of coupler 12, traction rod rear end welds together with Trailer type frame for use in vehicle 8;
The Trailer type frame for use in vehicle 8 is welding rigid structure, is mainly formed by the weldering of side longeron, crossbeam and panel group, trailer car
The bottom of frame 8 is equipped with suspension, vehicle bridge, steel ring and tire, is travelled by drawing main car drawbar trailer;
The trailer lateral plate 9 divides left side piece and right side piece, is made up of head piece and forward and backward column, middle circle tube column, weldering
It is connected at left and right sides of vehicle frame, has chute before and after trailer lateral plate 9 in column, sliding block is housed on the inside of chute, car is equipped with trailer lateral plate 9
Oil cylinder and wire rope pulley group mechanism, wire rope pulley group mechanism is driven to realize lifting platform by the way that oil cylinder is flexible;
The trailer upper mounting plate 10 is mainly formed by the weldering of side longeron, crossbeam and panel group, among bearing pin and lateral plate
Sliding block in column and rear column is connected;
The upset springboard mechanism 11 includes upset springboard, overturning oil cylinder, hinge, and upset springboard is welded by section bar and panel group
Form, front end is connected by hinge with Trailer type frame for use in vehicle 8, and rear end is equipped with overturning oil cylinder, and springboard is overturn by flexible realize of oil cylinder
Upset;Or the upset springboard mechanism 11 includes:Overturn springboard, overturning oil cylinder, Triangular Arm, pull bar;The Trailer type frame for use in vehicle 8
And upset springboard connection, upset springboard top are used for setting vehicle;Three angles of the Triangular Arm are respectively with overturning springboard, upset
Oil cylinder, pull bar connection;The overturning oil cylinder is provided with hydraulic control valve, and operation hydraulic control valve control overturns the upset below springboard
Oil cylinder lifts, and overturning oil cylinder drives Triangular Arm and pull bar lifting, and Triangular Arm is in lifting process by the lifting stroke of overturning oil cylinder
Amplification, it is final to drive upset springboard lifting;After the upset springboard lifting in place, a car can be inserted in the case where overturning springboard,
The closed assembly of vehicle is realized, makes full use of entrucking space, shortens entrucking length;
When needing shipping goods car, a layer vehicle is first loaded onto, by operating the hydraulic control valve group on trailer, controls trailer
Cylinder action in the afterbody column of lateral plate 9, makes the afterbody of trailer upper mounting plate 10 drop on Trailer type frame for use in vehicle 8, will climb car springboard and hangs over
Trailer type frame for use in vehicle afterbody, then the anterior pull springboard of the pull springboard of the afterbody of upper mounting plate 5 after main car and trailer upper mounting plate 10 is taken out
Go out, operate main car hydraulic control valve, control the cylinder action in the main afterbody column of car lateral plate 3, make upper mounting plate 5 and trailer after main car
Upper mounting plate 10 is docking together, and starts upper platform entrucking, and upper mounting plate fills five cars, wherein when filling main first, second car of car,
By operating the hydraulic valve bank on main car the upset of the front end of upper mounting plate 5 after upset platform 4, and main car in main Chinese herbaceous peony can be controlled to jump
Plate rises, and realizes the closed assembly of vehicle.Upper strata vehicle retracts the anterior pull springboard of trailer upper mounting plate 10 after installing, and operates hydraulic pressure
Upper mounting plate 5 is risen with trailer upper mounting plate 10 after valve group will make main car, and then car springboard is climbed in installation between main car and trailer, is started
Get off vehicle entrucking, during lower floor's entrucking, the chassis of trailer lower floor first, second can be controlled by operating the hydraulic valve bank on trailer
Trailer upset springboard is dug, and realizes the closed assembly of trailer lower floor vehicle.