CN218085534U

CN218085534U - Operation vehicle for railway shunting

Info

Publication number: CN218085534U
Application number: CN202222586631.9U
Authority: CN
Inventors: 殷忠晴; 董强; 徐兴涛; 郭树财; 陈学军; 李志国
Original assignee: CRRC Tangshan Co Ltd
Current assignee: CRRC Tangshan Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-20
Anticipated expiration: 2032-09-28

Abstract

The utility model provides an operation car for shunting of railway belongs to railway vehicle technical field, which comprises a carriage body, the wheel group, driver and running gear, the one end of automobile body is equipped with the traction coupling, the quantity of wheel group is a plurality of, install respectively in the both sides of automobile body, the wheel group is including track wheel cake and walking wheel, the diameter of walking wheel is greater than the diameter of track wheel cake, the driver is installed on the automobile body, and be connected with the wheel group transmission, running gear drive automobile body removes the lane change, running gear includes drive assembly and supporting motion subassembly, drive assembly installs on the automobile body, supporting motion subassembly's one end is installed on the automobile body and is connected with drive assembly, the outside extension of the other end is used for supporting subaerially, supporting motion subassembly has supported the automobile body and has driven the automobile body sideslip. The utility model provides an operation car for railway shunting can accomplish the shunting operation in the factory building and outside the factory building in a flexible way, and accomplishes the lane change operation with the help of running gear high efficiency.

Description

Operation vehicle for railway shunting

Technical Field

The utility model belongs to the technical field of railway vehicle, more specifically say, relate to an operation car for shunting of railway.

Background

The new building and maintenance process of the motor train unit comprises single-section shunting operation, due to factory limit, shunting operation in a factory building is mainly completed by a manpower cart, a large amount of manpower is consumed, and personal injuries such as falling into a trench, extrusion injury and the like are easy to occur in the cart pushing process; the shunting operation outside the factory building is mainly completed by a railway tractor, the railway tractor needs to be provided with a special driver, the oil consumption is high, the environment is not protected, the lane change is not flexible, and the shunting efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an operation car for railway shunting to the technical problem that the lane change is inflexible, shunting inefficiency in the single section car shunting operation that exists among the solution prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a work vehicle for shunting railways, comprising:

one end of the vehicle body is provided with a traction coupler; the traction coupler is used for being connected with a vehicle to be towed;

the number of the wheel sets is multiple, and the wheel sets are respectively arranged on two sides of the vehicle body; the wheel set comprises a track wheel cake and a traveling wheel, the track wheel cake is used for being connected with a track, and the traveling wheel is used for traveling on the ground; the diameter of the travelling wheel is larger than that of the track wheel cake;

the driver is arranged on the vehicle body, is in transmission connection with the wheel set and is used for driving the wheel set to rotate;

the traveling mechanism is used for lifting the vehicle body and driving the vehicle body to move and change lanes; the walking mechanism comprises a driving assembly and a supporting movement assembly, the driving assembly is mounted on the vehicle body, one end of the supporting movement assembly is mounted on the vehicle body and connected with the driving assembly, the other end of the supporting movement assembly extends outwards and is used for being supported on the ground, and the supporting movement assembly supports the vehicle body and drives the vehicle body to move transversely.

In a possible implementation manner, a control unit and a hydraulic control system are arranged on the vehicle body, the driving assembly is connected with the hydraulic control system, and the control unit is connected with the hydraulic control system and the driver.

In a possible implementation manner, a battery module for connecting with the control unit is further arranged on the vehicle body.

In a possible implementation manner, a camera is arranged at the lower end of the vehicle body, and the camera is connected with the control unit.

In a possible implementation manner, the rail wheel cake and the traveling wheel on the wheel set are integrated on a connecting shaft.

In a possible implementation manner, a steering gear is further arranged on the vehicle body, and the steering gear is mounted on the front side of the vehicle body and connected with the two wheel sets located at the front end of the vehicle body.

In a possible implementation manner, the number of the traveling mechanisms is multiple, every two of the traveling mechanisms are in one group, and the traveling mechanisms are symmetrically arranged on two sides of the vehicle body.

In one possible implementation, the support motion assembly includes:

the connecting rod is hinged on the vehicle body, one end of the connecting rod extends towards the inside of the vehicle body, and the other end of the connecting rod extends towards the outside of the vehicle body;

the supporting rod is positioned on the outer side of the vehicle body; the other end of the connecting rod is hinged with the supporting rod, and the lower end of the supporting rod is used for being supported on the ground;

the drive assembly includes two sharp drivers, two the stiff end of sharp driver all with the automobile body is articulated, the free end respectively with the upper end of bracing piece the one end that the connecting rod is located the automobile body is articulated.

In one possible implementation manner, the connecting rod comprises a rotating part and a bending part, and the joint of the rotating part and the bending part is hinged on the vehicle body; and one linear driver is connected with the bent part, and one end of the rotating part, which is far away from the bent part, is positioned on the outer side of the vehicle body and is hinged with the supporting rod.

In a possible implementation manner, the lower end of the supporting rod is provided with a cushion block.

The utility model provides a railway transfers automobile-used operation car's beneficial effect lies in: compared with the prior art, the utility model discloses operation car for shunting railway, when shunting in the factory building, the walking wheel on this operation car moves on ground, makes the traction coupler be connected with by the tractor, and when shunting outside the factory building, the track wheel cake on this operation car is connected on the track on ground, and through the removal of driver control automobile body, thereby can accomplish the shunting operation inside the factory building and outside the factory building in a flexible way; when the operation vehicle needs lane changing, the traveling mechanism is started, the driving assembly controls the supporting motion assembly to act, and the supporting motion assembly firstly jacks up the vehicle body and then drives the vehicle body to transversely move so as to quickly finish lane changing operation; by the mode, shunting operation in and out of a plant can be flexibly completed under the action of the operation vehicle, and meanwhile, lane changing operation is rapidly and efficiently completed by means of the traveling mechanism.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a front view of a working vehicle for shunting railways according to an embodiment of the present invention;

fig. 2 is a top view of the working vehicle for shunting railways provided by the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a vehicle body; 11. a coupler is pulled; 12. a control unit; 13. a hydraulic control system; 14. a battery module; 15. a camera; 16. a diverter; 161. a steering lever; 162. a steering motor; 2. a wheel set; 21. a rail wheel cake; 22. a traveling wheel; 3. a driver; 4. a traveling mechanism; 41. a drive assembly; 411. a hydraulic cylinder; 42. supporting the motion assembly; 421. a connecting rod; 422. a support bar; 423. cushion blocks; 43. a rotating part; 44. a bending part.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2, the present invention provides a working vehicle for shunting railways. An operation vehicle for railway shunting comprises a vehicle body 1, a wheel set 2, a driver 3 and a traveling mechanism 4, wherein one end of the vehicle body 1 is provided with a traction coupler 11; the traction coupler 11 is used for being connected with a vehicle to be towed; the number of the wheel sets 2 is multiple, and the wheel sets are respectively arranged on two sides of the vehicle body 1; the wheel set 2 comprises a track wheel cake 21 and a traveling wheel 22, the track wheel cake 21 is used for being connected with a track, and the traveling wheel 22 is used for traveling on the ground; the diameter of the road wheel 22 is larger than that of the track wheel cake 21; the driver 3 is arranged on the vehicle body 1, is in transmission connection with the wheel set 2 and is used for driving the wheel set 2 to rotate; the traveling mechanism 4 is used for lifting the vehicle body 1 and driving the vehicle body 1 to move and change lanes; the travelling mechanism 4 comprises a driving component 41 and a supporting and moving component 42, the driving component 41 is installed on the vehicle body 1, one end of the supporting and moving component 42 is installed on the vehicle body 1 and connected with the driving component 41, the other end of the supporting and moving component 42 extends outwards to be supported on the ground, and the supporting and moving component 42 supports the vehicle body 1 and drives the vehicle body 1 to transversely move.

Compared with the prior art, the utility model provides an operation car for shunting railway, when shunting in the factory building, the walking wheel 22 on this operation car moves on the ground, makes the traction coupler 11 be connected with by the tractor, and when shunting outside the factory building, the track wheel cake 21 on this operation car is connected on the track on ground, and controls the automobile body 1 to move through the driver 3, thus can accomplish the shunting operation inside the factory building and outside the factory building flexibly; when the working vehicle needs to change lanes, the traveling mechanism 4 is started, the driving component 41 controls the supporting motion component 42 to act, and the supporting motion component 42 drives the vehicle body 1 to transversely move after the vehicle body 1 is jacked up, so that the lane changing operation is quickly completed; by the mode, shunting operation in and out of a plant can be flexibly finished under the action of the operation vehicle, and meanwhile, lane changing operation is quickly and efficiently finished by means of the traveling mechanism 4.

The wheel set 2 is installed on the vehicle body 1, and the road wheel 22 and the track wheel cake 21 are sequentially arranged from the vehicle body 1 to the outside, namely the road wheel 22 is close to the inside and the track wheel cake 21 is close to the outside. When the walking wheels 22 are supported on the ground, the track wheel cakes 21 are arranged in a suspension manner, and when the track wheel cakes 21 are supported on the track, the walking wheels 22 are positioned in the track and arranged in a suspension manner.

The driver 3 is an electric motor which controls the movement of the vehicle body 1 through positive rotation or negative rotation and rotation speed. The motor is connected with the wheel set 2 through a gear structure, and the functions of advancing, retreating, steering and the like of the vehicle body 1 on the ground are realized.

Referring to fig. 1 and fig. 2, as a specific embodiment of the working vehicle for shunting railways provided by the present invention, a control unit 12 and a hydraulic control system 13 are disposed on a vehicle body 1, a driving assembly 41 is connected to the hydraulic control system 13, and the control unit 12 is connected to the hydraulic control system 13 and a driver 3; when the vehicle body 1 moves, the control unit 12 controls the driver 3 to move, and the control unit 12 sends out a control signal to control the driver 3 to move, so that the wheel set 2 is driven to rotate, and the vehicle body 1 moves on the ground or a track. When lane changing is needed, the control unit 12 sends a control signal to start the hydraulic control system 13, the electromagnetic valve and the like in the hydraulic control system 13 are opened or closed, and controls the driving assembly 41 on the traveling mechanism 4 to work, the supporting movement assembly 42 on the traveling mechanism 4 is vertically supported on the ground, and the vehicle body 1 is lifted to be separated from the ground, the wheel set 2 leaves the ground or a track, then the control unit 12 sends a transverse moving command, and controls the driving assembly 41 to move through the hydraulic control system 13, so that the supporting movement assembly 42 transversely climbs and is located above a lane changing area, when the wheel set 2 is located right above the track or the area, the control unit 12 controls the hydraulic control system 13 to restore, and the vehicle body 1 falls back down until the wheel set 2 is connected to the track or the ground.

Referring to fig. 1 and 2, as a specific embodiment of the working vehicle for shunting railways provided by the present invention, a vehicle body 1 is further provided with a battery module 14 for connecting with a control unit 12; the battery module 14 is arranged to supply power to the control unit 12, so as to ensure that the control unit 12 works reliably and accurately, thereby completing the control of the movement of the whole vehicle body 1.

Referring to fig. 1 and 2, as a specific embodiment of the working vehicle for shunting railways provided by the present invention, a camera 15 is disposed at the lower end of the vehicle body 1, and the camera 15 is connected to the control unit 12; the camera 15 is located at the lower end of the vehicle body 1 and is used for shooting information such as the ground or the position of a track and transmitting image information of the track or the ground to the control unit 12, and after the control unit 12 identifies and analyzes the image information, the control unit controls the hydraulic control system 13 and the driving assembly 41 to move, so that the supporting and moving assembly 42 moves, and the position of the vehicle body 1 is adjusted.

Referring to fig. 1 and 2, as a specific embodiment of the working vehicle for shunting railways provided by the present invention, the track wheel cake 21 and the road wheel 22 on the wheel set 2 are integrated on a connecting shaft, so that the driver 3 can drive the track wheel cake 21 and the road wheel 22 to move conveniently. And the integrated wheel set 2 occupies a small space.

Preferably, the number of the wheel sets 2 is four, and every two wheel sets are a group and are respectively arranged at the front end and the rear end of the vehicle body 1; the driver 3 is arranged at the rear side of the vehicle body 1 and is connected with the two wheel sets 2 positioned at the rear end of the vehicle body 1; the four wheel sets 2 are arranged in a rectangular array, so that the vehicle body 1 can be stably supported, and the moving process of the vehicle body 1 is stable.

Referring to fig. 1 and 2, as a specific embodiment of the working vehicle for shunting railways provided by the present invention, a steering gear 16 is further disposed on the vehicle body 1, and the steering gear 16 is mounted on the front side of the vehicle body 1 and connected to two wheel sets 2 located at the front end of the vehicle body 1; the vehicle body 1 adopts a rear-drive control mode, the controllability is good, a steering gear 16 is arranged on the front side of the vehicle body 1, and the steering gear is connected with the two wheel sets 2 at the front end. Two wheel sets 2 at the rear end are responsible for driving work, two wheel sets 2 at the front end are responsible for steering work, and the whole vehicle body 1 moves more flexibly and accurately. The steering gear 16 includes a steering rod 161 and a rotating motor, the steering rod 161 is connected to the two wheel sets 2, the steering motor 162 is connected to the rotating rod, and the control unit 12 is connected to the rotating motor.

Referring to fig. 1 and 2, as a specific embodiment of the working vehicle for shunting railways provided by the present invention, a plurality of traveling mechanisms 4 are provided, and two of the traveling mechanisms are a group and symmetrically disposed on two sides of the vehicle body 1; the walking mechanisms 4 which are grouped pairwise are respectively positioned at two sides of the vehicle body 1, so when the vehicle body 1 needs to transversely move and change lanes, the walking mechanisms 4 at the same side synchronously move, a plurality of supporting points are started and fall down, and the movement stability is high. Meanwhile, a plurality of washing traveling mechanisms 4 on the other side keep a supporting state, so that the vehicle body 1 can work stably.

Referring to fig. 1 and 2, as a specific embodiment of the working vehicle for shunting railways provided by the present invention, the supporting and moving assembly 42 includes a connecting rod 421 and a supporting rod 422, the connecting rod 421 is hinged on the vehicle body 1, and one end of the connecting rod extends toward the inside of the vehicle body 1, and the other end extends toward the outside of the vehicle body 1; the support rod 422 is positioned outside the vehicle body 1; the other end of the connecting rod 421 is hinged with the supporting rod 422, and the lower end of the supporting rod 422 is used for supporting on the ground; the driving assembly 41 comprises two linear drivers 3, fixed ends of the two linear drivers 3 are hinged with the vehicle body 1, and free ends of the two linear drivers 3 are respectively hinged with the upper end of the supporting rod 422 and one end of the connecting rod 421 located in the vehicle body 1; bracing piece 422 is located the automobile body 1 outside for directly being connected with ground support, first step: first, the two linear actuators 3 are actuated to control the support rods 422 to be in an upright state, and the lower ends of the support rods 422 are supported on the outer surface, so that the vehicle body 1 is supported to be separated from the ground, and the wheel set 2 is separated from the track. The second step is that: starting the linear actuator 3 to control the connecting rod 421 to move together with the supporting plate, so that the supporting rod 422 rotates outwards to realize transverse crawling, and the vehicle body 1 falls back downwards to the position above the area behind the lane change of the wheel set 2 and the wheel set 2 is connected to the track or the ground.

Preferably, the linear actuator 3 is a hydraulic cylinder 411, and the hydraulic cylinder 411 is connected to the hydraulic control system 13.

Referring to fig. 1 and 2, as a specific embodiment of the working vehicle for shunting the railway provided by the present invention, the connecting rod 421 includes a rotating portion 43 and a bending portion 44, and a joint of the rotating portion 43 and the bending portion 44 is hinged to the vehicle body 1; a linear actuator 3 is connected with the bending part 44, one end of the rotating part 43 away from the bending part 44 is located outside the vehicle body 1 and hinged with the support rod 422, the rotating part 43 is a long rod structure, an obtuse angle is formed between the bending part 44 and the rotating part 43, and the bent part 44 and the rotating part 43 extend obliquely upwards, and a linear actuator 3 is connected with the bending part 44, so that the rotating part 43 rotates around a hinged shaft with the vehicle body 1, and the rotating angle is larger. The turning portion 43 and the bent portion 44 are integrally formed.

Referring to fig. 1 and 2, as a specific embodiment of the working vehicle for shunting railways provided by the present invention, the lower end of the supporting rod 422 is provided with the cushion 423, and the cushion 423 is arranged to increase the contact area between the supporting rod 422 and the ground, so that the connection between the supporting rod 422 and the ground is more stable, and it is ensured that the whole vehicle body 1 is supported by the traveling mechanism 4 and the stability of the traversing process is high.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A working vehicle for shunting railways, characterized by comprising:

2. The railway shunting service vehicle of claim 1, wherein a control unit and a hydraulic control system are provided on the vehicle body, the drive assembly is connected to the hydraulic control system, and the control unit is connected to the hydraulic control system and the actuator.

3. The vehicle for shunting operation on railroad as set forth in claim 2, wherein the vehicle body is further provided with a battery module for connection with the control unit.

4. The railway shunting service vehicle of claim 2, wherein a camera is provided at a lower end of the vehicle body, the camera being connected to the control unit.

5. The work vehicle for shunting railways of claim 1 wherein said rail wheel disc and said road wheel of said wheelset are integrated on a single axle.

6. The railway shunting service vehicle of claim 5, wherein the vehicle body is further provided with a steering gear, the steering gear is mounted on a front side of the vehicle body and is connected with the two wheel sets at a front end of the vehicle body.

7. The railway shunting service vehicle of claim 1, wherein the number of the traveling mechanisms is plural, and two of the traveling mechanisms are in a group and are symmetrically arranged on two sides of the vehicle body.

8. The railroad shunting service vehicle of claim 7 wherein the support motion assembly comprises:

9. The working vehicle for shunting railways of claim 8, wherein the connecting rod comprises a rotating part and a bending part, and a joint of the rotating part and the bending part is hinged to the vehicle body; and one linear driver is connected with the bent part, and one end of the rotating part, which is far away from the bent part, is positioned on the outer side of the vehicle body and is hinged with the supporting rod.

10. The railway shunting service vehicle of claim 8, wherein the lower end of the support bar is provided with a spacer.