CN114212155A - Automobile train - Google Patents
Automobile train Download PDFInfo
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- CN114212155A CN114212155A CN202111322672.0A CN202111322672A CN114212155A CN 114212155 A CN114212155 A CN 114212155A CN 202111322672 A CN202111322672 A CN 202111322672A CN 114212155 A CN114212155 A CN 114212155A
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- semitrailer
- train
- connecting rod
- coupler
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- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/06—Semi-trailers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/08—Fifth wheel traction couplings
Abstract
The invention discloses an automobile train, which relates to the technical field of automobile trains and comprises a plurality of tractors, semi-trailers, supporting vehicles and couplers, wherein the semi-trailers are arranged in sequence, and the front semi-trailer is connected with the tractor; a support vehicle is arranged between any two adjacent semitrailers, a bearing saddle is arranged on each support vehicle, and the bearing saddle of each support vehicle is connected with the semitrailer behind; the couplers are arranged corresponding to the support vehicles, one end of each coupler is connected with the corresponding support vehicle, and the other end of each coupler is connected with the front semi-trailer. The automobile train provided by the invention enables a plurality of semi-trailers to simultaneously drive in and drive out of the loading and unloading positions, so that the waiting time of a plurality of shore bridge cranes generated by the sequential stop and the sequential start of the plurality of trucks in the existing loading and unloading mode is saved, and the transfer efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of road trains, and particularly relates to an automobile train.
Background
In the case of container transportation inside a port, a cargo ship is parked at a port terminal along a shoreline, and containers on the cargo ship are loaded and unloaded by a quay crane at the terminal. At present, the following method is adopted for loading and unloading the containers on the cargo ship with larger cargo capacity: when the cargo ship unloads the cargo, after the cargo ship stops at a wharf, the trucks with the same number as the quay crane drive into the loading and unloading positions, taking 6 quay cranes as an example, 6 cranes hoist 6 containers on the cargo ship and respectively put into 6 trucks, then the 6 trucks with the containers sequentially drive out of the loading and unloading positions to a target yard, and the yard bridge crane of the target yard unloads the containers on the trucks; similarly, when the cargo ship is loaded with cargos, 6 trucks respectively load containers from a storage yard and drive to the loading and unloading position, the 6 shore bridge cranes operate simultaneously to load the containers on the 6 trucks onto the cargo ship, and the 6 trucks are sequentially driven away from the loading and unloading position.
The loading and unloading operation is carried out by a plurality of shore bridge cranes simultaneously, the loading and unloading speed is extremely high, but the loading and unloading operation is limited in that a plurality of trucks cannot be started and separated from loading and unloading positions simultaneously and cannot be driven to the loading and unloading positions simultaneously, so that the shore bridge cranes have to wait for all the trucks to be in place to carry out the loading and unloading operation, and the transfer efficiency of the containers is low.
Disclosure of Invention
In order to solve the technical problem, the invention provides the automobile train, the automobile train can be used for loading and unloading goods at a port, the waiting time of multiple shore bridge cranes generated by the sequential stop and the sequential start and departure of multiple trucks can be saved, and the transfer efficiency is improved.
The technical scheme of the invention is as follows:
the invention provides a motor train, comprising:
a tractor;
the device comprises a plurality of semi-trailers, a plurality of semi-trailers are arranged in sequence, and the semi-trailer at the forefront is connected with the towing vehicle;
the support vehicle is arranged between any two adjacent semitrailers, a bearing saddle is arranged on each support vehicle, and the bearing saddle of each support vehicle is connected with the semitrailer behind;
the coupler with the support vehicle corresponds the setting, every the one end of coupler with correspond the support vehicle is connected, every the other end of coupler with the place ahead semitrailer is connected.
Further, the coupler includes a connecting rod, a connecting seat, a moving core, and a sensor, wherein,
the connecting seats, the connecting rods and the supporting vehicles are sequentially arranged along the first direction, the connecting seats and the connecting rods are respectively provided with a first end and a second end which are oppositely arranged along the first direction, the first end of each connecting seat is rotatably connected to a front semitrailer, the second end of each connecting seat is provided with a positioning cavity with an opening facing the connecting rod, the first end of each connecting rod is fixedly connected to the corresponding supporting vehicle, the second end of each connecting rod is provided with a connecting hole which is arranged in a through mode along the second direction, the second end of each connecting rod can extend into the positioning cavity of each connecting seat, and a sensor used for confirming the position of the second end of each connecting rod is arranged in the positioning cavity of each connecting seat;
the movable core print is arranged on the connecting seat, the movable core print can operably reciprocate along the second direction, and when the second end of the connecting rod extends into the positioning cavity of the connecting seat, the movable core print can be operably inserted into or separated from the connecting hole of the connecting rod;
the first direction is the length direction of the semitrailer, and the second direction is perpendicular to the first direction.
Further, the coupler comprises a telescopic piece, a telescopic hole which is arranged along the second direction and communicated with the positioning cavity is formed in the connecting seat, the fixed end of the telescopic piece is fixedly arranged outside the connecting seat, the telescopic end of the telescopic piece is inserted into the telescopic hole of the connecting seat, and the telescopic end of the telescopic piece is connected with the movable core head so that the movable core head can reciprocate along the second direction.
Further, the coupler includes the spring, the spring is followed the second direction cover is established remove the outside of core, the spring sets up in the flexible hole of connecting seat, the flexible downthehole ladder face towards the location chamber that has of connecting seat, the both ends of spring are used in respectively the ladder face of connecting seat with it is overhead to move the core.
Furthermore, the second end of the connecting seat is provided with two oppositely arranged guide plates, and the distance between the two guide plates is sequentially increased along the direction from the first end to the second end of the connecting seat.
Further, the size of the positioning cavity of the connecting seat in the second direction increases in sequence along the direction from the connecting seat to the connecting rod.
Further, the train still includes the universal joint, the universal joint with the support vehicle corresponds the setting, every the both ends of universal joint are connected with the first end and the semitrailer in the place ahead of the connecting seat that corresponds respectively.
Further, the universal joint includes cross, first festival fork and second festival fork, the cross has the connecting axle that vertical setting and level set up, the both ends of first festival fork respectively with the first end and the vertical setting of the connecting seat that correspond the connecting axle is connected, the second festival fork respectively with the semitrailer and the level setting in the place ahead the connecting axle is connected.
Furthermore, the connecting shaft is horizontally provided with a bulge, the second section fork is provided with a groove, the bulge of the connecting shaft is horizontally arranged in the groove of the second section fork, and the width of the bulge of the connecting shaft is smaller than that of the groove of the second section fork.
Further, the support vehicle is provided with at least two follow-up axles.
The beneficial effects of the invention at least comprise:
the invention provides an automobile train which comprises a tractor, a semitrailer, a supporting vehicle and a coupler. The semitrailer is provided with a plurality of semitrailers which are arranged in sequence, and the semitrailer at the forefront is connected with the tractor; a support vehicle is arranged between any two adjacent semitrailers, a bearing saddle is arranged on each support vehicle, and the bearing saddle of each support vehicle is connected with the semitrailer behind; the couplers are arranged corresponding to the support vehicles, one end of each coupler is connected with the corresponding support vehicle, and the other end of each coupler is connected with the front semi-trailer. The tractor is connected with the semitrailer at the forefront, the traction pins at the front ends of the other semitrailers are connected with the bearing saddles of the corresponding support vehicles, the support vehicles are connected with the two adjacent semitrailers through couplers, under the traction action of the tractor, the formed automobile train can normally run, because the automobile train is provided with a plurality of semitrailers, and each semitrailer carries one container, one driver of the tractor, when a cargo ship loads and unloads the containers, the cargo ship stops at a port along the coastline direction, the automobile trains with the same quantity as that of the semitrailers are driven to the loading and unloading positions, and the tractor stops, so all the semitrailers hooked by the automobile train stop at the same time, all the shore bridge cranes are started to operate, the containers on the cargo ship are hoisted to the semitrailer of the automobile train, or the containers on the automobile train are loaded on the cargo ship at the same time, the driver starts the tractor, all the semi-trailers are driven away simultaneously, and the automobile trains with the quantity of the other semi-trailers the same as that of the quay crane are driven to the loading and unloading position for loading and unloading the next round. Above-mentioned tractor can make a plurality of semitrailers move in simultaneously and drive away from the loading and unloading position, has consequently saved among the current loading and unloading mode, and a plurality of trucks stop in proper order and start in proper order and leave the latency of the many bank bridge cranes that produce, has improved transportation efficiency.
Drawings
Fig. 1 is a front view of a motor vehicle train according to the present embodiment;
FIG. 2 is a top view of the support cart, coupler and universal joint of FIG. 1;
FIG. 3 is a front view of the coupler and gimbal;
FIG. 4 is a cross-sectional view of the coupler of FIG. 3;
fig. 5 is a schematic three-dimensional structure of the gimbal.
Description of reference numerals:
1-a tractor;
2-semi-trailer;
3-supporting vehicle, 31-follow-up vehicle axle;
4-load-bearing saddles;
5-coupler, 51-connecting rod, 511-connecting hole, 52-connecting seat, 521-positioning cavity, 522-telescopic hole, 53-movable core head, 531-rack, 54-sensor, 55-telescopic piece, 56-spring, 57-guide plate and 58-gear shaft;
6-universal joint, 61-cross, 611-boss, 62-first yoke, 63-second yoke, 631-recess.
Detailed Description
In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings by way of specific embodiments.
Fig. 1 is a front view of a motor vehicle train according to the present embodiment, fig. 2 is a top view of a support vehicle, a coupler and a universal joint in fig. 1, fig. 3 is a front view of a coupler and a universal joint, fig. 4 is a cross-sectional view of a coupler in fig. 3, and in conjunction with fig. 1 to 4, the present invention provides a motor vehicle train including a towing vehicle 1, a semi-trailer 2, a support vehicle 3 and a coupler 5.
A plurality of semitrailers 2 are arranged, the semitrailers 2 are arranged in sequence, and the semitrailer 2 at the forefront is connected with the tractor 1; a support vehicle 3 is arranged between any two adjacent trailers 2, a bearing saddle 4 is arranged on each support vehicle 3, and the bearing saddle 4 of each support vehicle 3 is connected with the rear semitrailer 2; the couplers 5 are arranged corresponding to the support vehicles 3, one end of each coupler 5 is connected with the corresponding support vehicle 3, and the other end of each coupler 5 is connected with the front semitrailer 2.
The tractor 1 is connected with the semitrailer 2 at the forefront, the traction pins at the front ends of the other semitrailers 2 are connected with the bearing saddles 4 of the corresponding support vehicles 3, the support vehicles 3 connect the two adjacent semitrailers 2 through the couplers 5, under the traction action of the tractor 1, the formed automobile train can normally run, because the automobile train is provided with a plurality of semitrailers 2, each semitrailer 2 carries one container, one tractor has one driver, when a cargo ship loads and unloads the containers, the cargo ship stops at a port along the coastline direction, the automobile trains with the same number of the semitrailers as that of the shore bridge cranes are driven to loading and unloading positions, the tractor 1 stops, all the semitrailers hooked by the automobile train stop at the same time, at the moment, all the shore bridge cranes are started to operate, the containers on the cargo ship are hoisted to the semitrailer of the automobile train, or the containers on the automobile train are loaded to the cargo ship at the same time, the driver starts the tractor, all the semi-trailers are driven away simultaneously, and the automobile trains with the quantity of the other semi-trailers the same as that of the quay crane are driven to the loading and unloading position for loading and unloading the next round. Above-mentioned tractor can make a plurality of semitrailers move in simultaneously and drive away from the loading and unloading position, has consequently saved among the current loading and unloading mode, and a plurality of trucks stop in proper order and start in proper order and leave the latency of the many bank bridge cranes that produce, has improved transportation efficiency. The automobile train also solves the problem that congestion is caused by the fact that a plurality of automobiles pass in and out due to the fact that the width of a road is limited, ship loading and unloading time is saved, transportation of a plurality of containers can be achieved, work tasks of the plurality of automobiles are completed, therefore, transportation cost is greatly reduced, transportation efficiency is improved, due to the fact that the running tracks of the rear automobile and the front automobile are basically the same, under the condition of a narrow passage, the passing efficiency of the road is improved to the greatest extent, traffic congestion is reduced, and traffic accidents are reduced.
The number of the semitrailers 2 may be 2, 3 or 6, and is not limited in particular.
Specifically, in conjunction with fig. 2 to 4, in the present embodiment, the coupler 5 may include a connection rod 51, a connection seat 52, a moving core 53, and a sensor 51. The connecting seats 52, the connecting rods 51 and the support vehicles 3 are sequentially arranged along a first direction, the connecting seats 52 and the connecting rods 51 are respectively provided with a first end and a second end which are oppositely arranged along the first direction, the first end of each connecting seat 52 is rotatably connected to the front semitrailer 2, the second end of each connecting seat 52 is provided with a positioning cavity 521 with an opening facing the corresponding connecting rod 51, the first end of each connecting rod 51 is fixedly connected to the corresponding support vehicle 3, the second end of each connecting rod 51 is provided with a connecting hole 511 which is arranged in a penetrating manner along a second direction, the second end of each connecting rod 51 can extend into the corresponding positioning cavity 521 of each connecting seat 52, and a sensor 54 for confirming the position of the second end of each connecting rod 51 is arranged in each positioning cavity 521 of each connecting seat 52; the movable core 53 is arranged on the connecting seat 52, the movable core 53 is operable to reciprocate in the second direction, and when the second end of the connecting rod 51 extends into the positioning cavity of the connecting seat 52, the movable core 53 is operable to be inserted into or removed from the connecting hole 511 of the connecting rod 51; the first direction is the length direction of the semitrailer, and the second direction is perpendicular to the first direction.
When the ship is unloaded, can be connected supporting vehicle 3 with corresponding semitrailer 2 in advance, when the goods in the ship need only be unloaded to this semitrailer 2, can place this semitrailer 2 that has been connected with supporting vehicle 3 in the unloading position, when unloading, with this semitrailer and the semitrailer that has loaded the goods in the place ahead are connected, and concrete operation is: a driver backs up in a cab, the front semitrailer backs up, the center lines of the front semitrailer and the rear semitrailer are kept to be positioned on the same line, a connecting seat 52 of the front semitrailer moves towards a connecting rod 51 on a support vehicle 3, the second end of the connecting rod 51 enters a positioning cavity 521 of the connecting seat 52, the second end of the connecting rod 51 moves along the positioning cavity 521 of the connecting seat 52 until reaching the bottom of a hole of the positioning cavity 521 of the connecting seat 52, a sensor 54 confirms that the second end of the connecting rod 51 is in place and 54, the driver receives a signal of in place in the cab, so that a moving core 53 extends out and is inserted into a connecting hole 211 of the connecting rod 51, and the connection of the front semitrailer and the rear semitrailer is completed; after the rear semi-trailer is loaded with goods, a driver opens forwards and places the next semi-trailer in the unloading position, and so on; when the hanging needs to be released, the movable core print 53 retracts to leave the connecting hole 211 of the connecting rod 51, and the releasing is finished; the operation process can be completed only by a driver in a cab, the operation is simple, the operator does not need to guide backing outside the vehicle, and the hooking and unhooking efficiency is improved. The destination storage yards of the containers unloaded from the cargo ships are different, the automobile train can be firstly transported to the destination storage yard of the container on the last semi-trailer, when the container is transported to the destination storage yard, the last semi-trailer can be unhooked by retracting the movable core head 53, and the container on the last semi-trailer is unloaded by a bridge crane of the destination storage yard; and the automobile train which is disconnected from the last semi-trailer runs to the destination yard of the container on the penultimate semi-trailer, and the rest is done in the same way until the container on the semi-trailer reaches the destination. The process solves the problem of road congestion caused by that a plurality of trucks load and unload containers in the same destination storage yard due to the limited width of the road inside the port.
The second direction may be a vertical direction or a horizontal direction, and is not particularly limited.
The sensor 54 may be a contact sensor, a non-contact sensor, or an image sensor, and visually confirms whether the connecting rod 51 is in place.
Further, referring to fig. 4, in the present embodiment, the coupler 5 includes a telescopic member 55, a telescopic hole 522 disposed along the second direction and communicated with the positioning cavity 521 is disposed in the connecting seat 52, a fixed end of the telescopic member 55 is fixedly disposed outside the connecting seat 52, a telescopic end of the telescopic member 55 is inserted into the telescopic hole 522 of the connecting seat 52, and the telescopic end of the telescopic member 55 is connected to the movable core 53, so that the movable core 53 moves back and forth along the second direction. The expansion member 55 may be an air cylinder, and a fixed end of the air cylinder may be fixed outside the connection seat 52 by welding, which is not particularly limited herein.
Further, referring to fig. 4, in this embodiment, the coupler 5 may further include a spring 56, the spring 56 is sleeved on the outer side of the movable core 53 along the second direction, the spring 56 is disposed in the telescopic hole 522 of the connecting seat 52, the telescopic hole 522 of the connecting seat 52 has a stepped surface facing the positioning cavity 521, and two ends of the spring 56 respectively act on the stepped surface of the connecting seat 52 and the movable core 53. When the movable core print 53 is inserted into the positioning cavity of the connecting seat 52, the spring 56 is extended, and when the telescopic piece 55 is retracted, the spring is retracted to help the movable core print 53 return. Of course, the spring 56 may be disposed on one side of the moving core 53, and is not limited thereto.
Preferably, in the present embodiment, the size of the positioning cavity 521 of the coupling seat 52 in the second direction is sequentially increased along the direction from the coupling seat 52 to the connecting rod 51, so that the connecting rod 51 is very easily inserted into the positioning cavity 521 of the coupling seat 52.
Preferably, in order to make the second end of the connecting rod 51 enter the positioning cavity 521 of the connecting seat 52 more smoothly, in the present embodiment, the second end of the connecting seat 52 has two oppositely-arranged guide plates 57, and the distance between the two guide plates 57 increases in the direction from the first end to the second end of the connecting seat 52. The guide plates 57 may be connected to the connecting seat 52 by welding, and in practice, the two guide plates 57 may be disposed vertically opposite to each other, or disposed horizontally opposite to each other, which is not limited specifically.
In order to improve the guiding effect, the number of the guide plates 57 may be more than two, for example, 4, and one end of each guide plate 57 is connected to the second end of the coupling seat 52 and the other end of each guide plate 57 is disposed away from the center line of the positioning cavity 521 of the coupling seat 52.
In the embodiment shown in fig. 4, the coupler 5 may further include a gear shaft 58, the gear shaft 58 is rotatably disposed on the connecting seat 52, the moving core 53 is disposed along the second direction, a rack 531 disposed along the second direction is disposed outside an end of the moving core 53 connected to the telescopic member 55, and the gear shaft 58 is engaged with the rack 531. When the automatically controlled telescopic member fails, the gear shaft 58 can be manually rotated, the gear shaft 58 is meshed with the rack 531 for transmission, so that the movable core 53 is separated from or inserted into the connecting hole 511 of the connecting rod 51, a rotating handle can be arranged on the gear shaft 250 at the moment, and the specific implementation can be flexibly adjusted according to the needs, which is not limited herein.
Fig. 5 is a schematic diagram of a three-dimensional structure of a universal joint, and referring to fig. 5, in this embodiment, the train may further include a universal joint 6, the universal joint 6 is disposed corresponding to the supporting vehicle 3, and two ends of each universal joint 6 are respectively connected to the first end of the corresponding connecting seat 52 and the semi-trailer in front of the corresponding connecting seat to turn the train.
Specifically, referring to fig. 5, in this embodiment, the universal joint 6 may include a cross 61, a first yoke 62 and a second yoke 63, the cross 61 has two connecting shafts disposed vertically and horizontally, two ends of the first yoke 62 are respectively connected to the first end of the corresponding connecting seat 52 and the vertically disposed connecting shaft, and the second yoke 63 is respectively connected to the front semi-trailer and the horizontally disposed connecting shaft. The rotation angle of the second section fork 63 and the horizontally arranged connecting shaft is less than or equal to 40 degrees. The horizontally arranged connecting shaft can be parallel to the width direction of the front semitrailer. The maximum angles of rotation of the second yoke 63 upward and downward are both 20 °, taking the line of the second yoke 63 in the longitudinal direction of the vehicle body as the start line. In order to realize the control of the rotation angle between the second yoke 63 and the horizontally arranged connecting shaft, in the present embodiment, a protrusion 611 is provided on the horizontally arranged connecting shaft, a groove 631 is provided on the second yoke 63, the protrusion 611 of the horizontally arranged connecting shaft is provided in the groove 631 of the second yoke 63, and the width of the protrusion of the horizontally arranged connecting shaft is smaller than the width of the groove 631 of the second yoke 63; this rotational angle control facilitates small angle adjustment of the connecting base 52 to accommodate the connecting rod 51 to facilitate insertion of the connecting rod 51 into the positioning cavity 521 of the connecting base 52; if the rotation angle is too large, the opening of the positioning cavity of the connecting seat 52 is inclined downward, and the connecting rod 51 is difficult to enter the positioning cavity of the connecting seat 52.
In order to reduce the turning radius of the support vehicle 3, the support vehicle 3 is provided with two follower axles 31, of course three or four follower axles 31 may be provided, and the follower axles 31 are the structures commonly used in motor vehicles, and can be flexibly selected in the prior art, and are not limited herein.
In this embodiment, 3 upper portions of supporting vehicle can be provided with oil-gas spring, bear saddle 4 and set up in oil-gas spring's upper end, can absorb the impact that the semitrailer walking in-process produced like this, improve the life who bears saddle 4. The load-bearing saddle 4 is a common structure for connecting a semitrailer, and can be flexibly selected by a person skilled in the art according to requirements without limitation. The supporting vehicle 3 can comprise supporting structures such as a cross beam and a vertical beam in order to install the bearing saddle 4, the hydro-pneumatic spring and the like, the connecting rod 51 can be connected with the supporting vehicle 3 through welding, and bolt connection is suggested for realizing convenient disassembly; of course, the coupler 5 and the front semitrailer may be mounted and connected by bolts for easy detachment, and a stable connection is preferable, which is not limited herein.
The invention can improve the existing semitrailer resources, adds a small amount of structural characteristics on the premise of not damaging the main structure of the semitrailer, combines a plurality of semitrailers into an automobile train, and completes cargo transportation tasks in a brand-new form. The automobile train enables a plurality of semi-trailers to simultaneously drive in and drive out of the loading and unloading positions, so that the waiting time of a plurality of shore bridge cranes generated by stopping and starting the plurality of trucks in sequence in the existing loading and unloading mode is saved, and the transfer efficiency is improved.
Cargo handling in port can save the waiting time that many freight trains berth in proper order and start in proper order and leave the many bank bridge cranes that produce, has improved transportation efficiency. The automobile train is not only suitable for ports and docks, but also suitable for places such as mines and the like which are arranged in a closed mode, and is wide in application range.
The invention does not need extra and excessive capital investment to buy new equipment, only integrates and utilizes the existing transportation equipment again, and when the actual requirement is met, only simple operation unlocking is carried out, and the traditional transportation form can be recovered. By designing a combination mode of automobiles and trains, the invention solves the problems of low road passing rate, traffic jam, low vehicle transportation efficiency and the like in the road running of a single truck, can greatly improve the freight efficiency and the road safety, saves manpower resources to the greatest extent and reduces the operation cost of enterprises.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. An automobile train, characterized in that the train comprises:
a tractor;
the device comprises a plurality of semi-trailers, a plurality of semi-trailers are arranged in sequence, and the semi-trailer at the forefront is connected with the towing vehicle;
the support vehicle is arranged between any two adjacent semitrailers, a bearing saddle is arranged on each support vehicle, and the bearing saddle of each support vehicle is connected with the semitrailer behind;
the coupler with the support vehicle corresponds the setting, every the one end of coupler with correspond the support vehicle is connected, every the other end of coupler with the place ahead semitrailer is connected.
2. The motor vehicle train according to claim 1, wherein said coupler comprises a connecting rod, a connecting socket, a moving core and a sensor, wherein,
the connecting seats, the connecting rods and the supporting vehicles are sequentially arranged along a first direction, the connecting seats and the connecting rods are respectively provided with a first end and a second end which are oppositely arranged along the first direction, the first end of each connecting seat is rotatably connected to a front semitrailer, the second end of each connecting seat is provided with a positioning cavity with an opening facing the connecting rod, the first end of each connecting rod is fixedly connected to the corresponding supporting vehicle, the second end of each connecting rod is provided with a connecting hole which is arranged in a through mode along a second direction, the second end of each connecting rod can extend into the positioning cavity of each connecting seat, and a sensor used for confirming the position of the second end of each connecting rod is arranged in the positioning cavity of each connecting seat;
the movable core print is arranged on the connecting seat, the movable core print can operably reciprocate along the second direction, and when the second end of the connecting rod extends into the positioning cavity of the connecting seat, the movable core print can be operably inserted into or separated from the connecting hole of the connecting rod;
the first direction is the length direction of the semitrailer, and the second direction is perpendicular to the first direction.
3. The automobile train as claimed in claim 2, wherein the coupler includes a telescopic member, a telescopic hole is formed in the connecting seat and is communicated with the positioning cavity, the fixed end of the telescopic member is fixedly disposed outside the connecting seat, the telescopic end of the telescopic member is inserted into the telescopic hole of the connecting seat, and the telescopic end of the telescopic member is connected to the movable core, so that the movable core reciprocates in the second direction.
4. The automobile train of claim 2, wherein the coupler comprises a spring, the spring is sleeved outside the movable core head along the second direction, the spring is arranged in a telescopic hole of the connecting seat, a stepped surface facing the positioning cavity is arranged in the telescopic hole of the connecting seat, and two ends of the spring respectively act on the stepped surface of the connecting seat and the movable core head.
5. The motor vehicle train of claim 2, wherein the size of the positioning cavity of the connecting socket in the second direction increases in sequence along the direction from the connecting socket to the connecting rod.
6. The motor vehicle train of claim 2, wherein the second end of the connecting base has two oppositely disposed guide plates, and the distance between the two guide plates increases in the direction from the first end to the second end of the connecting base.
7. The motor train according to any one of claims 2 to 6, further comprising universal joints disposed corresponding to the supporting vehicles, wherein both ends of each universal joint are connected to the first end of the corresponding connecting seat and the front semitrailer, respectively.
8. The motor train according to claim 7, wherein the universal joint comprises a cross shaft, a first yoke and a second yoke, the cross shaft has a vertically arranged and a horizontally arranged connecting shaft, two ends of the first yoke are respectively connected with the corresponding first end of the connecting base and the vertically arranged connecting shaft, and the second yoke is respectively connected with the front semi-trailer and the horizontally arranged connecting shaft.
9. The motor train of claim 7, wherein the horizontally disposed connecting shaft has a protrusion disposed thereon, the second yoke has a groove disposed thereon, the horizontally disposed protrusion of the connecting shaft is disposed in the groove of the second yoke, and the width of the horizontally disposed protrusion of the connecting shaft is smaller than the width of the groove of the second yoke.
10. The motor vehicle train according to claim 7, wherein the support vehicle has at least two trailing axles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111322672.0A CN114212155A (en) | 2021-11-09 | 2021-11-09 | Automobile train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111322672.0A CN114212155A (en) | 2021-11-09 | 2021-11-09 | Automobile train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114212155A true CN114212155A (en) | 2022-03-22 |
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| CN202111322672.0A Pending CN114212155A (en) | 2021-11-09 | 2021-11-09 | Automobile train |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024000766A1 (en) * | 2022-06-27 | 2024-01-04 | 江苏征进特种车辆制造有限公司 | Double-traction transfer vehicle |
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| CN213859353U (en) * | 2020-11-20 | 2021-08-03 | 重庆工程职业技术学院 | Universal joint for parallel manipulator |
| CN113212079A (en) * | 2021-05-31 | 2021-08-06 | 驭势科技（北京）有限公司 | Method, equipment and storage medium for controlling butt joint of tractor and towed target |
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| US20070293326A1 (en) * | 2006-06-19 | 2007-12-20 | Jtekt Corporation | Yoke for universal joint and universal joint |
| CN106739882A (en) * | 2016-12-16 | 2017-05-31 | 约斯特（中国）汽车部件有限公司 | Draw hook and draw-gear |
| CN209776063U (en) * | 2019-01-31 | 2019-12-13 | 昆山同日工业自动化有限公司 | Automatic support hook constructional device |
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| WO2024000766A1 (en) * | 2022-06-27 | 2024-01-04 | 江苏征进特种车辆制造有限公司 | Double-traction transfer vehicle |
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Application publication date: 20220322 |