CN112678014A - Rail vehicle coupler coupling marshalling system and method - Google Patents
Rail vehicle coupler coupling marshalling system and method Download PDFInfo
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- CN112678014A CN112678014A CN202110003832.9A CN202110003832A CN112678014A CN 112678014 A CN112678014 A CN 112678014A CN 202110003832 A CN202110003832 A CN 202110003832A CN 112678014 A CN112678014 A CN 112678014A
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Abstract
The invention discloses a coupling, coupling and marshalling system and method for a railway vehicle coupler, which comprises a vehicle moving marshalling device and a coupler height adjusting device, wherein the coupler height adjusting device is arranged on the vehicle moving marshalling device; the vehicle moving marshalling device comprises a horizontal driving mechanism and a connecting piece; along the horizontal direction, two ends of the horizontal driving mechanism are respectively connected with a connecting piece, and the two connecting pieces are used for being connected with two adjacent vehicles; the coupler height adjusting device comprises a mounting seat, wherein a guide rail is arranged on the mounting seat, and at least two coupler height adjusting mechanisms capable of sliding along the guide rail are arranged on the guide rail. The invention improves vehicle marshalling and coupler coupling under the working condition without a special pull-adjusting locomotive.
Description
Technical Field
The invention belongs to the field of vehicle marshalling, and particularly discloses a coupling marshalling system and method for a railway vehicle.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
At present, when some types of railway vehicles are subjected to vehicle marshalling, no special shunting vehicle is provided, and the vehicle marshalling cannot be realized through a locomotive, for example, the existing straddle-type single-track vehicle adopts a manual shunting method to marshalling, and when the vehicle marshalling is carried out by adopting the manual shunting method, the car couplers of two adjacent cars to be linked cannot be closely attached, and have height difference, in the prior art, the two adjacent cars are mainly close to each other by means of the action of an iron hoist, and then the construction of car coupler linking, upper clamping ring and lower clamping ring is carried out by adopting a mode similar to rough construction; the construction method has the following problems:
1. the construction operation is carried out in an iron hoist mode, and the preparation time before marshalling is long;
2. the construction operation is carried out by means of the iron hoist, the action stroke is very short, and the train marshalling efficiency is very low;
3. the operation of the iron hoist needs a plurality of people for cooperation, and the labor is more;
4. the height of the car coupler cannot be adjusted, so that rough construction operation can be performed only through external force, or combined construction is performed through a jack and a skid, and the car coupler cannot adapt to movement of the car coupler after being adjusted in place in the process of vehicle marshalling;
5. when the position of the rail vehicle changes, the combination of the jack and the skid needs to be adjusted again, and the center of the rail beam needs to be adjusted.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a coupler coupling marshalling system for a railway vehicle, which can realize the pulling and movement adjustment between two adjacent vehicles. The second invention aims to provide a marshalling method of the railway vehicle based on a coupler coupling marshalling system of the railway vehicle.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, an embodiment of the present invention provides a railway vehicle coupler coupling marshalling system, which includes a vehicle moving marshalling device and a coupler height adjusting device;
the vehicle moving marshalling device comprises a horizontal driving mechanism and a connecting piece; along the horizontal direction, two ends of the horizontal driving mechanism are respectively connected with a connecting piece, and the two connecting pieces are used for being connected with two adjacent vehicles;
the coupler height adjusting device comprises a mounting seat, a guide rail is arranged on the mounting seat, and at least two coupler height adjusting mechanisms capable of sliding along the guide rail are arranged on the guide rail.
In a second aspect, an embodiment of the invention provides a method based on the coupling marshalling system for the straddle-type monorail vehicle, and the method comprises the following steps:
the monorail bogie enters the track beam through the derailment beam, and after the vehicle falls and is weighed, the vehicle is adjusted and pulled to the marshalling station; one of the vehicles M1 is set in a braking state, and the other vehicle M2 to be linked is set in a movable state;
pushing the vehicle M2 to move along the track beam, and braking and stopping the vehicle M2 when the distance between the vehicle M1 and the vehicle M2 is a first set distance;
two adjacent bogies are arranged at the close ends of a vehicle M1 and a vehicle M2, one end of a connecting piece of the vehicle moving marshalling device is fixed at the support and connection part of an auxiliary wheel of the bogie, and the other end of the connecting piece is fixed at a coupling, coupling and marshalling system of the straddle type monorail vehicle in a detachable mode;
placing and fixing the car coupler height adjusting system on the track beam; one coupler height adjusting mechanism is positioned below a coupler of the vehicle M1 and adjusts the height of the coupler to a set height; the other coupler height adjusting mechanism is in a free state;
starting a vehicle moving marshalling system to gradually and slowly approach the vehicle couplers M1 and M2, and stopping the vehicle from moving when the distance between the connecting surfaces of the two couplers is a second set distance; moving the free coupler height adjusting mechanism to be positioned below a coupler of the vehicle M2, and adjusting the height to reach a set height;
and then gradually and slowly approaching the car couplers of the car M1 and the car M2 by the car moving marshalling system until the adjacent two car couplers are closely attached, and carrying out coupler coupling marshalling by the upper snap ring and the lower snap ring.
The beneficial effects of the above-mentioned embodiment of the present invention are as follows:
1. the invention connects the main structure of the auxiliary wheel on the bogie between two adjacent cars through the connecting piece in the car moving marshalling system, and the horizontal driving mechanism moves the cars close to each other; when the distance between the car couplers is smaller than a first set distance, carrying out preliminary judgment, adjusting the height of a car coupler height adjusting mechanism, and in the process that the cars approach each other at uniform speed, adjusting the height of the car couplers through a height adjusting device which is already placed below the car couplers to ensure that the two car couplers are at the same height, and the two car couplers can be directly measured through a height gauge; the height adjusting device moves synchronously along with the car coupler of the car to be coupled until the car coupler is in the same height range, and the car coupler is kept in close contact, stable and reliable.
2. The train coupling marshalling system of the rail vehicle can adapt to the marshalling of at least two rail vehicles; specifically, at least two sets of limiting rods are arranged on a mounting seat of the coupler height adjusting device, the distance between the two sets of limiting rods is different, the coupler height adjusting device is further suitable for test lines of two different rail vehicles, the coupler height adjusting device is kept in the center of a rail, and vehicle marshalling and coupler coupling under the working condition without a special pulling-adjusting locomotive are improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of the arrangement of bogies between two adjacent straddle-type monorail vehicles according to a first embodiment of the invention;
FIG. 2 is a schematic view of the arrangement of the bogies between two adjacent straddle-type monorail vehicle according to the second embodiment of the invention;
FIG. 3 is a schematic structural diagram of a two-vehicle connection subsystem, a grouping connection moving subsystem and a grouping connection in-place locking subsystem according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a three-dimensional overall structure of a coupler height adjustment system in an embodiment of the present invention;
FIG. 5 is a front view of a coupler height adjustment system in an embodiment of the present invention;
FIG. 6 is a side view of a coupler height adjustment system in an embodiment of the present invention;
FIG. 7 is an illustration of a coupler height adjustment system in an embodiment of the present invention;
fig. 8 is a schematic view of the overall structure of the present invention.
In the figure: the device comprises a connecting ring 1, a hydraulic driving device 2, a connecting ring 3, a limiting rod 4-1, a limiting rod 4-2, a limiting rod 5-1, a limiting rod 5-2, a coupler 6-1 height adjusting mechanism, a coupler 6-2 height adjusting mechanism, a guide rail 7, an installation seat 8 and a roller slider 9.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with the directions of up, down, left and right of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
The terms "mounted", "connected", "fixed", and the like in the present invention are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
As described in the background of the invention, the prior art has shortcomings, and in order to solve the technical problems, the invention provides a coupling marshalling system and a coupling marshalling method for a straddle type monorail vehicle.
In a typical embodiment of the present invention, the coupling, hanging and grouping system of the straddle-type monorail vehicle disclosed in this embodiment is shown in fig. 8, and includes a vehicle moving grouping system and a coupler height adjusting system, wherein the vehicle moving grouping system mainly includes two adjacent vehicle connecting subsystems, a grouping connecting moving subsystem and a grouping connecting in-place locking subsystem; the car coupler height adjusting system consists of a track beam support adjusting subsystem, a car coupler height adjusting subsystem and a car coupler coupling auxiliary subsystem;
furthermore, the two adjacent vehicle connection subsystems are two connecting rings, and the grouping connection moving subsystem is a horizontal driving mechanism; along the horizontal direction, two ends of the horizontal driving mechanism are respectively connected with a connecting piece, and the two connecting pieces are used for being connected with two adjacent vehicles; the grouping connection in-place locking subsystem is an automatic locking system of a horizontal driving mechanism.
Furthermore, the track beam supporting and adjusting subsystem is one or more groups of limiting rods; the car coupler height adjusting subsystem is a height adjusting device; the auxiliary subsystem of the car coupler coupling is a parallel guide rail, a roller slider and the like.
The present embodiment takes two different straddle-type monorail vehicles as examples, and describes a coupling marshalling system and a using method of the straddle-type monorail vehicle provided by the present embodiment: FIG. 1 is a schematic structural view of two adjacent straddle-type monorail vehicles according to a first embodiment; FIG. 2 is a schematic structural view of two adjacent straddle-type monorail vehicles of the second type; two straddle-type monorail vehicles are different in that: the distance between bogies, the height of a car coupler and the height of the bottom of an air pipe and a rail surface are different; in this embodiment, the same coupler coupling marshalling system is used to marshal the two different straddle-type monorail vehicles, which is described in detail below:
first, in the present embodiment, in order to satisfy the requirements for light weight and portable operation of the vehicle moving marshalling system, the entire vehicle moving marshalling system is made of a light weight material such as an aluminum alloy. Further, preferably, non-metallic material (such as suspender etc.) is also adopted at the both ends that sub-system and bogie contact are connected to adjacent two cars in this embodiment, plays the effect of buffering and protection straddle type monorail vehicle bogie main structure and paint, and two cars are marshalled into groups and are close to the in-process, must not collide with and damage the bogie, carry out length adjustment through switch buckle structure. The structure of the above two adjacent vehicle connection subsystems is shown in fig. 3, and includes two connection rings, i.e. connection ring 1 and connection ring 3; the two connecting rings are respectively connected with the grouping connection mobile subsystem.
Further, the grouping, connecting and moving subsystem in this embodiment is a portable electric hydraulic driving device 2, specifically, as shown in fig. 3, the embodiment provides a single-piston rod hydraulic driving device, and the mutual moving and approaching of the vehicles in a hanging manner is performed through a main structure of an auxiliary wheel on a bogie between two adjacent vehicles; when the oil port A is used for oil injection and the oil port B is used for oil discharge, two adjacent vehicles are in a free state and can move as required; when the oil outlet of the oil port A and the oil inlet of the oil port B are carried out, the adjacent two vehicles slowly move to be close to each other within a certain speed under the action of the electric hydraulic device and in a non-braking state. And the oil port A and the oil port B are controlled by a control electromagnetic valve of the control device. After the two adjacent vehicles move in place through the two adjacent vehicle connection subsystems and the grouping connection moving subsystem, the position is fixed through the in-place locking subsystem until the two adjacent vehicle hooks are completely connected, after the vehicle hooks are completely connected, the in-place locking subsystem is released, and under the control of the button box and the action of the electromagnetic valve, the two adjacent vehicles can be controlled in a certain state and kept according to the vehicle grouping requirements according to the actual working condition requirements. It should be noted that, the in-place locking subsystem is implemented by an in-place self-locking device provided by the existing electric hydraulic device itself, and therefore, the details are not described herein.
Of course, it is understood that the single-piston rod hydraulic driving device may be replaced by a double-piston rod hydraulic driving device, and the structure of the double-piston rod hydraulic driving device and the control device are also conventional, so that detailed description is omitted here.
Furthermore, the car coupler height adjustment system in this embodiment comprises track roof beam support adjustment subsystem, car coupler height adjustment subsystem and car coupler coupling auxiliary subsystem.
Wherein: the track beam supporting and adjusting subsystem comprises: the two straddle-type single-rail beams are adjusted according to the form of the used rail without replacement, the universality is improved, lightweight materials such as aluminum alloy are adopted, and in the width adjusting process, the height adjusting system is ensured to be positioned in the center of the rail through a mechanical structure and not to interfere with each other; specifically, the track beam supporting and adjusting subsystem comprises two groups of limiting rods, each group of limiting rods comprises two limiting rods, and the distance between the first group of limiting rods is equal to the width of a track beam of the first straddle type monorail vehicle; the distance between the second group of limiting rods is equal to the width of a track beam of the second straddle type monorail vehicle; two sets of gag lever posts all are in gravity free state, and when using the gag lever post of second group, the first set of gag lever post is because of the track roof beam effect, withdraws automatically, does not influence.
The car coupler height adjustment subsystem: the height of the straddle type coupler is adjusted by taking the center of the track beam as a support, and the overall height is lifted and lowered by a mounting seat with adjustable height, wherein the height adjusting range in the embodiment can be 500-530 mm.
Furthermore, a height gauge is arranged on one side of the mounting seat and used for indicating the height of the mounting seat from the uppermost part to the rail, in the embodiment, the precision of the height gauge is required to be 1mm, after the height adjustment is finished, the height gauge has a self-holding function, the height cannot be changed without manual operation, and specifically, the height gauge comprises two coupler height adjusting mechanisms, and the two coupler height adjusting mechanisms have the same structure.
The car coupler coupling auxiliary subsystem: after the height adjusting subsystem reaches a working position, the vehicle moving marshalling system forces the vehicle in a non-braking state to move in two adjacent vehicles, in the moving process of the car coupler, the car coupler coupling auxiliary subsystem moves along to ensure that the coupled car coupler is kept horizontal, and under the action of the vehicle moving marshalling system, the car coupler is tightly attached, and the upper snap ring and the lower snap ring can be constructed without obstacles. Specifically, this coupling is linked and is linked supplementary subsystem includes two guide rails and is located the gyro wheel slider of coupling height adjustment subsystem bottom, gyro wheel slider with the guide rail cooperation.
Specifically, the structure of the combined mechanism of the coupler height adjustment subsystem, the track beam support adjustment subsystem and the coupler coupling auxiliary subsystem is shown in fig. 4, 5, 6 and 7, and comprises a mounting seat 8, two parallel guide rails 7 are arranged on the mounting seat 8, and at least two sets of limiting rods, namely, a limiting rod 4-1, a limiting rod 4-2, a limiting rod 5-1 and a limiting rod 5-2, are arranged at the outer sides of the two parallel guide rails 7; the distance between the first group of limiting rods (the limiting rods 4-1 and 5-1) is equal to the width of a track beam of the first straddle type monorail vehicle, and the distance between the second group of limiting rods (the limiting rods 4-2 and 5-2) is equal to the width of the track beam of the second straddle type monorail vehicle; two groups of grooves are arranged on the mounting seat 8, two groups of limiting rods are arranged in the corresponding grooves, and in a non-working state, the two groups of limiting rods naturally droop under the action of gravity; when the first straddle type monorail vehicle is marshalled, the first group of limiting rods and the second group of limiting rods are in natural sagging under the action of gravity, and the first group of limiting rods ensure that the height adjusting system is positioned in the center of the track;
when the second straddle type monorail vehicle is marshalled, the first group of limiting rods are jacked up, the second group of limiting rods ensure that the height adjusting system is located in the center of the track, the first group of limiting rods are automatically retracted under the action of the track beam, and the use of the second group of limiting rods is not influenced.
Of course, it should be understood that in other embodiments, one set, or three sets, or more sets of limiting rods may be provided, specifically according to the width of the straddle-type monorail track beam.
Furthermore, in the embodiment, two coupler height adjusting mechanisms are further arranged on the two parallel guide rails, and respectively correspond to a coupler height adjusting mechanism 6-1 and a coupler height adjusting mechanism 6-2 in the attached drawings; the two car coupler height adjusting mechanisms have the same structure, each car coupler height adjusting mechanism comprises a lifting driving device and a car coupler positioning device, the car coupler positioning device is positioned at the top of the lifting driving device, and the bottom of the lifting driving device is arranged on two parallel guide rails 7 through roller sliders 9.
The lifting driving device can adopt the existing hydraulic driving device or lead screw driving device, and can be kept still when the hydraulic driving device or the lead screw driving device reaches a certain height. The coupler positioning device is a groove structure formed by a plurality of metal plates, and it should be noted that the shape of the coupler positioning device is not limited to the shape of the groove in the embodiment, and the specific shape of the coupler positioning device is determined according to the shape of the coupler.
Further, the embodiment provides a coupling marshalling method of the straddle-type monorail vehicle based on the coupling marshalling system of the straddle-type monorail vehicle, which is specifically as follows;
step 4, two bogies are adjacent to each other at the adjacent ends of the two bogies, one end of a non-metal material connecting piece is fixed at the support connecting part of an auxiliary wheel of the bogie, and the other end of the non-metal material connecting piece is detachably fixed on a coupling, hanging and marshalling system of the straddle type monorail vehicle;
step 5, placing the coupler height adjusting system on the track beam, and selecting one group of limiting rods for limiting in a self-adaptive mode according to the width of the track beam; before the car coupler height adjusting system is used, the height of the two car coupler height adjusting mechanisms is ensured to reach a set height, and the system can be freely moved;
and 9, gradually and slowly approaching the car couplers of the car M1 and the car M2 by the car moving marshalling system until the adjacent car couplers are closely attached, and carrying out coupler coupling marshalling by the upper snap ring and the lower snap ring.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A coupler coupling and coupling marshalling system of a railway vehicle is characterized by comprising a vehicle moving marshalling device and a coupler height adjusting device;
the vehicle moving marshalling device comprises a horizontal driving mechanism and a connecting piece; along the horizontal direction, two ends of the horizontal driving mechanism are respectively connected with a connecting piece, and the two connecting pieces are used for being connected with two adjacent vehicles;
the coupler height adjusting device comprises a mounting seat, wherein two guide rails are arranged on the mounting seat, and at least two coupler height adjusting mechanisms capable of sliding along the guide rails are arranged on the two guide rails.
2. A railcar coupler marshalling system, as set forth in claim 1, wherein said horizontal drive mechanism comprises a hydraulic drive.
3. A railcar coupler coupling marshalling system, according to claim 2, wherein said hydraulic drive is a single-rod piston hydraulic drive wherein one of the links is connected to a piston rod of the single-rod piston hydraulic drive and the other link is connected to a connecting rod horizontally secured to a cylinder of the single-rod piston hydraulic drive.
4. A railcar coupler marshalling system, according to claim 2, wherein said hydraulic drive is a dual piston rod hydraulic drive wherein the two piston rods of the two linkage members are connected.
5. A railcar coupler marshalling system, according to any of claims 1-4, wherein, said connecting members comprise connecting rings formed of a non-metallic material.
6. The railcar coupler hitch grouping system of claim 1 wherein at least one set of restraint rods is mounted on said mounting block, each set of restraint rods comprising two restraint rods, the two restraint rods being positioned outboard of the two rails and symmetrically disposed about the centerline of the two rails.
7. The railcar coupler marshalling system of claim 6, wherein the distance between two restraint bars in the same set is determined according to the width of the railcar track beam.
8. The railcar coupler hitch marshalling system of claim 6, wherein a recess is defined in said mounting block, and wherein said restraint rod is disposed within said recess and is movable up and down said mounting block by an external force.
9. A railcar coupler marshalling system, as set forth in claim 1, wherein said mounting bracket is further provided with a height indicating device.
10. A method of grouping vehicles using the railcar coupler coupling marshalling system of any of claims 1-9,
the monorail bogie enters the track beam through the derailment beam, and after the vehicle falls and is weighed, the vehicle is adjusted and pulled to the marshalling station; one of the vehicles M1 is set in a braking state, and the other vehicle M2 to be linked is set in a movable state;
moving the vehicle M2 along the track beam, and braking and stopping the vehicle M2 when the distance between the vehicle M1 and the vehicle M2 is a first set distance;
connecting two connecting pieces of the vehicle moving marshalling device with bogies of two adjacent vehicles;
placing and fixing the car coupler height adjusting system on the track beam; one coupler height adjusting mechanism is positioned below a coupler of a vehicle M1, and then the height of the coupler is adjusted to reach a set height; the other coupler height adjusting mechanism is in a free state;
starting a vehicle moving marshalling system to gradually and slowly approach the vehicle couplers M1 and M2, and stopping the vehicle from moving when the distance between the connecting surfaces of the two couplers is a second set distance; moving the free coupler height adjusting mechanism to be positioned below a coupler of a vehicle M2, and adjusting the height of the coupler to a set height;
and then gradually and slowly approaching the car couplers of the car M1 and the car M2 by the car moving marshalling system until the adjacent two car couplers are closely attached, and carrying out coupler coupling marshalling by the upper snap ring and the lower snap ring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110003832.9A CN112678014B (en) | 2021-01-04 | 2021-01-04 | Rail vehicle coupler coupling marshalling system and method |
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| CN202110003832.9A CN112678014B (en) | 2021-01-04 | 2021-01-04 | Rail vehicle coupler coupling marshalling system and method |
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| CN112678014A true CN112678014A (en) | 2021-04-20 |
| CN112678014B CN112678014B (en) | 2022-03-29 |
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| US20190256112A1 (en) * | 2018-02-19 | 2019-08-22 | Inter-Rail Transport, Inc. | Railcar spacing tool |
| CN210591911U (en) * | 2019-08-29 | 2020-05-22 | 青岛中青电子软件有限公司 | Railway vehicle is with high adjustment's of being convenient for coupler |
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| CN101348122A (en) * | 2008-09-03 | 2009-01-21 | 青岛四方车辆研究所有限公司 | Multiple units tight-lock type hook dismounting equipment |
| CN102991527A (en) * | 2012-12-17 | 2013-03-27 | 长春轨道客车股份有限公司 | Car hook connecting and hanging method |
| CN104627188A (en) * | 2015-02-06 | 2015-05-20 | 淮南郑煤机舜立机械有限公司 | Flat car assembly and system |
| WO2016193063A1 (en) * | 2015-05-29 | 2016-12-08 | Metrolab | Automatic system for coupling railway vehicles and associated method |
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