CN218316112U - Coupling device for road and railway dual-purpose transport vehicle - Google Patents

Abstract

The utility model relates to the technical field of special vehicles, and provides a coupling device for a transport vehicle for both highway and railway, which comprises a common transport vehicle and a bogie arranged at the bottom of the common transport vehicle in a lifting way; the front coupler assembly is arranged at the front end of the common carrier vehicle, and the rear coupler assembly is arranged at the rear end of the common carrier vehicle; the front coupler assembly comprises a sliding chute and is arranged on the head of the common transport vehicle; the supporting seat is movably arranged on the vehicle head, a convex block is arranged on the supporting seat, and the convex block slides along the sliding groove; the front coupler is arranged on the supporting seat; through above-mentioned technical scheme, when having solved the vehicle of different models among the prior art and carrying out the joint work, pull even that to hang the problem that the device is not adaptation, connection is inconvenient.

Description

Coupling device for highway and railway dual-purpose transport vehicle

Technical Field

The utility model relates to a special type vehicle technical field, it is specific, relate to a device is hung with linking to public indisputable dual-purpose transport vechicle.

Background

The highway-railway transport vehicle is a special vehicle which can run on a highway and a railway, along with the rapid development of electric locomotives and urban rail transit, the workload of railway maintenance and emergency rescue and the transportation of newly-built railway materials is greatly increased, and the highway-railway transport vehicle serving as one of important equipment is indispensable, so that a great deal of demand on the highway-railway transport vehicle is brought forward.

The traction coupling device in the prior art is fixedly arranged in the front and the rear of a railway transport vehicle, vehicles of the same model are convenient to marshal and pull, but when vehicles of different models are operated together, the traction coupling device is not adaptive, the difficulty of traction is greatly increased, connection is very inconvenient, and even the phenomenon that the front vehicle and the rear vehicle are separated from each other in the railway transport driving process is possible, so that the traction coupling device is very dangerous.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dual-purpose transport vechicle of highway railway is with linking and hanging device when having solved the vehicle of different models among the correlation technique and carrying out the joint operation, pulls even not adaptation of hanging device, connects inconvenient problem.

The technical scheme of the utility model as follows:

a coupling device for road and railway transport vehicles comprises

The device comprises a common transport vehicle and a bogie arranged at the bottom of the common transport vehicle in a lifting manner;

the front coupler assembly is arranged at the front end of the common carrier vehicle, and the rear coupler assembly is arranged at the rear end of the common carrier vehicle;

the front coupler assembly includes

The sliding chute is arranged on the head of the common transport vehicle;

the supporting seat is movably arranged on the vehicle head, a convex block is arranged on the supporting seat, and the convex block slides along the sliding groove; and

and the front coupler is arranged on the supporting seat.

In a further aspect, the front coupler assembly further includes

One end of the second linear driving piece is hinged on the vehicle head, and the other end of the second linear driving piece is hinged on the supporting seat; and

and the front bumper is arranged on the supporting seat and is positioned between the supporting seat and the front car coupler.

In a further aspect, the rear coupler assembly includes

The hydraulic motor is arranged at the rear end of the common transport vehicle;

the swing rod is L-shaped, one end of the swing rod is connected to the output end of the hydraulic motor through a spline shaft, and the other end of the swing rod is connected with a rear coupler; and

and the speed reducer is arranged between the hydraulic motor and the spline shaft.

According to a further technical scheme, the swing rod is provided with a reinforcing rib.

The further technical proposal also comprises

Two loading rails are arranged, are respectively hinged on the tail part of the common transport vehicle and are positioned on two sides of the rear coupler assembly; and

and one end of the third linear driving piece is hinged to the tail part of the common transport vehicle, and the other end of the third linear driving piece is hinged to the loading track.

According to a further aspect, the loading track comprises

The number of the supporting plates is two, and the supporting plates are of triangular structures; and

the ladder frame is connected between the two supporting plates, and the third linear driving piece is hinged to the ladder frame.

The utility model discloses a theory of operation and beneficial effect do:

1. the utility model discloses be provided with two sets of bogies in the bottom of ordinary transport vechicle for the switching of highway transportation and railway transportation, when the dual-purpose transport vechicle of highway railway traveles, front hook subassembly and back hook subassembly descend to standard railway locomotive coupling height position, satisfy marshalling or mixed marshalling between dual-purpose transport vechicle of highway railway and locomotive, ordinary goods train, the highway railway transport vechicle, be convenient for carry on many linkages, carry out railway freight; when the highway and railway transport vehicle runs, the conveying wheels of the common transport vehicle fall to the ground, the front coupler assembly and the rear coupler assembly are lifted, the overall length of the vehicle is shortened, and the safety is improved so as to meet the requirement of highway trafficability; in order to ensure that the front bogie descends synchronously, the front coupler assembly descends synchronously, a telescopic rod is hinged to the supporting seat and a suspension bolster of the front bogie, and when the front bogie descends, the front coupler descends along the sliding groove under the action of the dead weight of the supporting seat to finish synchronous descending of the front coupler.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural view of a front coupler assembly of the present invention;

FIG. 2 is a schematic structural view of the rear coupler assembly of the present invention;

in the figure: 100. the front bumper comprises a common transport vehicle, 140, a vehicle head, 200, a bogie, 400, a front coupler assembly, 410, a sliding groove, 420, a supporting seat, 421, a lug, 430, a front coupler, 440, a second linear driving element, 450, a front bumper, 500, a rear coupler assembly, 510, a hydraulic motor, 520, a swinging rod, 521, a reinforcing rib, 530, a spline shaft, 540, a rear coupler, 550, a speed reducer, 610, a loading track, 611, a supporting plate, 612, a ladder rack, 620 and a third linear driving element.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts relate to the protection scope of the present invention.

Example 1

As shown in fig. 1 to fig. 2, the present embodiment provides a coupling device for a transportation vehicle for both highway and railway, which comprises

The transportation system comprises a common transportation vehicle 100 and a bogie 200 arranged at the bottom of the common transportation vehicle 100 in a lifting way;

the front coupler assembly 400 arranged at the front end of the common carrier vehicle 100 and the rear coupler assembly 500 arranged at the rear end of the common carrier vehicle 100 are also included;

the front coupler assembly 400 includes

The chute 410 is arranged on the head 140 of the common transport vehicle 100;

the supporting seat 420 is movably arranged on the vehicle head 140, a projection 421 is arranged on the supporting seat 420, and the projection 421 slides along the sliding groove 410; and

and a front coupler 430 arranged on the support seat 420.

In the embodiment, in order to solve the problems that when vehicles of different types are operated together, a traction coupling device is not adaptive and is inconvenient to connect, a coupling device for a transport vehicle for both highway and railway is designed at present, two groups of bogies 200 are arranged at the bottom of a common transport vehicle 100 and are used for switching between highway transport and railway transport, and when the transport vehicle for both highway and railway runs on a railway, a front coupler assembly 400 and a rear coupler assembly 500 are lowered to the height position of a coupler of a standard railway locomotive, so that marshalling or mixed marshalling between the transport vehicle for both highway and railway and the locomotive, a common goods train and a transport vehicle for highway and railway is met, and multiple vehicles are convenient to link to transport goods on a railway; when the highway and railway transport vehicle runs, the conveying wheels of the common transport vehicle 100 fall to the ground, the front coupler assembly 400 and the rear coupler assembly 500 are lifted, the overall length of the vehicle is shortened, and the safety is improved so as to meet the requirement of highway trafficability; in order to ensure that the front coupler assembly 400 is lowered synchronously while the front bogie 200 is lowered, a telescopic rod is hingedly connected to the support base 420 and the suspension fork 230 of the front bogie 200, and when the front bogie 200 is lowered, the front coupler 430 is lowered along the slide groove 410 by the self-weight of the support base 420, thereby completing the synchronous lowering of the front coupler 430.

As shown in fig. 1-2, the front coupler assembly 400 further includes

A second linear driving member 440, one end of which is hinged to the head 140 and the other end of which is hinged to the supporting seat 420; and

and a front bumper 450 disposed on the support 420 between the support 420 and the front coupler 430.

In this embodiment, when the front bogie 200 descends, the front coupler 430 descends along the slide groove 410 under the action of the self-weight of the support seat 420, the second linear driving member 440 is extended, when the bogie 200 ascends, the second linear driving member 440 is shortened to drive the support seat 420 and the front coupler 430 to ascend to reach the upper limit position, the front bumper 450 and the front coupler 430 ascend and descend synchronously, and the position and the height of the front coupler 430 can be known clearly.

As shown in fig. 1-2, the rear coupler assembly 500 includes

A hydraulic motor 510 provided at the rear end of the general carrier 100;

the swinging rod 520 is in an L shape, one end of the swinging rod is connected with the output end of the hydraulic motor 510 through a spline shaft 530, and the other end of the swinging rod is connected with a rear coupler 540; and

and a speed reducer 550 disposed between the hydraulic motor 510 and the spline shaft 530.

In this embodiment, in order to ensure the switching between the use state and the non-use state of the rear coupler assembly 500, the output end of the hydraulic motor 510 is connected with the speed reducer 550 to reduce the speed and increase the torque, and then the spline shaft 530 is driven to rotate, the spline shaft 530 rotates to drive the swinging rod 520 to turn over and lift or descend, before the highway runs, the swinging rod 520 turns over and lifts, the L-shaped swinging rod 520 turns over on the upper surface of the chassis 120, the rear coupler 540 is located above the chassis 120, and therefore, the rear coupler cannot interfere with other vehicles on the road surface and collide with the other vehicles on the road surface, and meanwhile, the loading and unloading of goods cannot be affected; before the railway runs, the swing rod 520 is turned over and lowered, so that the swing rod 520 is arranged on the outer side of the chassis 120, and the height of the rear coupler 540 is lowered, thereby facilitating traction.

As shown in fig. 1 to 2, the swing lever 520 is provided with a rib 521.

In this embodiment, in order to ensure the traction force of the swing lever 520 and prolong the service life of the swing lever 520, a plurality of reinforcing ribs 521 arranged in order are welded at the corners of the swing lever 520, so that the strength of the swing lever 521 is improved, the corners are prevented from being broken due to stress concentration, and the service life is prolonged.

As shown in fig. 1-2, further comprises

Two loading rails 610 are arranged, and the two loading rails 610 are respectively hinged to the tail part of the common carrier vehicle 100 and are positioned at two sides of the rear coupler assembly 500; and

and a third linear driving member 620 having one end hinged to the rear of the general transporter 100 and the other end hinged to the loading rail 610.

In this embodiment, the output end of the hydraulic motor 510 is connected to the speed reducer 550 for speed reduction and torque increase, and then drives the spline shaft 530 to rotate, the spline shaft 530 rotates to drive the oscillating rod 520 to turn over and lift or lower, before the highway runs, the oscillating rod 520 turns over and lifts, the L-shaped oscillating rod 520 turns over the upper surface of the chassis 120, and the rear coupler 540 is located above the chassis 120, so that interference collision with other vehicles on the road surface is avoided, and cargo handling is also not affected; before the railway runs, the swing rod 520 is turned over and lowered, so that the swing rod 520 is arranged on the outer side of the chassis 120, and the height of the rear coupler 540 is lowered, thereby facilitating traction.

As shown in fig. 1-2, the loading track 610 includes

Two supporting plates 611 are arranged, and the supporting plates 611 are of a triangular structure; and

a ladder frame 612 connected between the two support plates 611, the third linear actuator 620 being hinged to the ladder frame 612.

In this embodiment, in order to facilitate loading or unloading, the loading rail 610 includes two triangular support plates 611 and a ladder frame 612 between the two support plates 311, the triangular support plates 611 enable the third linear driving element 620 to drive the loading rail 610 to rotate, so that the loading rail 610 is in surface contact rather than line contact when in contact with the ground, the contact area is increased, stress on the loading rail 610 is dispersed when loading or unloading is performed, stress on the unit area is reduced, bearing capacity is enhanced, and bending deformation of the loading rail 610 is avoided.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A coupling device for road and railway transport vehicles comprises

The device comprises a common transport vehicle (100) and a bogie (200) arranged at the bottom of the common transport vehicle (100) in a lifting manner;

the front coupler assembly is characterized by further comprising a front coupler assembly (400) arranged at the front end of the common transport vehicle (100) and a rear coupler assembly (500) arranged at the rear end of the common transport vehicle (100);

the front coupler assembly (400) includes

The sliding chute (410) is arranged on the head (140) of the common transport vehicle (100);

the supporting seat (420) is movably arranged on the vehicle head (140), a convex block (421) is arranged on the supporting seat (420), and the convex block (421) slides along the sliding groove (410); and

and the front coupler (430) is arranged on the supporting seat (420).

2. The hitch of claim 1, wherein said front coupler assembly (400) further comprises

One end of the second linear driving piece (440) is hinged on the head (140), and the other end of the second linear driving piece is hinged on the supporting seat (420); and

and the front bumper (450) is arranged on the supporting seat (420) and is positioned between the supporting seat (420) and the front coupler (430).

3. Coupling device for a transport vehicle for both road and railway use according to claim 1, characterized in that the rear coupler assembly (500) comprises

A hydraulic motor (510) provided at a rear end of the common carrier vehicle (100);

the swing rod (520) is L-shaped, one end of the swing rod is connected to the output end of the hydraulic motor (510) through a spline shaft (530), and the other end of the swing rod is connected with a rear coupler (540); and

a speed reducer (550) disposed between the hydraulic motor (510) and the spline shaft (530).

4. The hitching apparatus for a transport vehicle for both road and railway according to claim 3, characterized in that the swing lever (520) is provided with a reinforcing rib (521).

5. The hitch device for a transportation vehicle used for both highway and railway as claimed in claim 1, further comprising

The two loading rails (610) are respectively hinged to the tail of the common transport vehicle (100) and located on two sides of the rear coupler assembly (500); and

and a third linear driving part (620), one end of which is hinged at the tail part of the common transport vehicle (100), and the other end of which is hinged on the goods loading track (610).

6. The hitch device for a transportation vehicle used as both a highway and a railway as claimed in claim 5, wherein the loading track (610) comprises

The device comprises two supporting plates (611), wherein the supporting plates (611) are of triangular structures; and

a ladder frame (612) connected between the two support plates (611), the third linear actuator (620) being hinged to the ladder frame (612).

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