CN112339783A - Continuous low-loading plane piggyback transport vehicle - Google Patents
Continuous low-loading plane piggyback transport vehicle Download PDFInfo
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- CN112339783A CN112339783A CN202011131278.4A CN202011131278A CN112339783A CN 112339783 A CN112339783 A CN 112339783A CN 202011131278 A CN202011131278 A CN 202011131278A CN 112339783 A CN112339783 A CN 112339783A
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- traction
- air pipe
- transport vehicle
- piggyback transport
- continuous low
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/16—Wagons or vans adapted for carrying special loads
- B61D3/18—Wagons or vans adapted for carrying special loads for vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G5/00—Couplings for special purposes not otherwise provided for
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention relates to a continuous low loading surface piggyback transport vehicle, which comprises an underframe, wherein the underframe comprises a bearing part, traction parts are arranged at two ends of the bearing part, and the traction parts are connected with a bogie.
Description
Technical Field
The invention relates to the technical field of railway vehicles, in particular to a continuous low-loading-surface piggyback transport vehicle.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In the prior art, a central automatic coupler is usually adopted for coupling rail wagons. When the central automatic coupler is installed, the height of the coupler is required to be more than 815mm, and the floor height at the position of the coupler is more than 1100 mm.
When the vehicle of the type is used for piggyback transportation, due to the height limitation of road vehicles when loading in a railway clearance, the loading surface is usually about 300mm, so the floor surface at the position of an end coupler cannot be used as the loading surface, and at present, the floor surface at the position of the end coupler can be used as the loading surface by designing the size of a bogie wheel.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a continuous low-loading-surface piggyback transport vehicle, which can realize continuous operation while the floor surface at the end part can be used as a bearing surface and can roll and load automobiles in rows.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a low load face piggyback transport vechicle in succession, includes the chassis, and the chassis includes the portion of bearing, and the portion of bearing both ends are equipped with traction portion, and traction portion is connected with the bogie, one end traction portion detachable is connected with pulls the support body, pulls the support body and installs central coupling mechanism, and central coupling mechanism's height is configured to can be connected with the central coupling mechanism of train locomotive, and the traction portion at both ends all is provided with the chain hook.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, the towing bracket body is provided with connecting pins on two sides, the towing part is provided with pin holes, and the towing bracket body is detachably connected with the towing part through the connecting pins and the pin holes.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the towing bracket includes a towing beam, two sides of the towing beam are fixedly connected with a cross beam, the towing beam is perpendicular to the cross beam, a passage hole penetrating through the towing beam is formed in the towing beam, and a central coupler mechanism is installed in the passage hole.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, an end beam is installed between the towing beam and the cross beam, mutually perpendicular side surfaces of the cross beam and the towing beam are fixedly connected by the end beam, and a connecting plate is wrapped between adjacent end portions of the cross beam and the towing beam.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, and a plurality of connecting pins are installed at one end of the cross beam away from the towing beam, and can be synchronously inserted into or separated from pin holes arranged in the towing part.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the connecting pin is connected to a pin shaft opening and closing mechanism installed on the towing frame, and the pin shaft opening and closing mechanism can drive the connecting pin to move, so as to achieve the dismounting of the towing frame and the towing part.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, a brake pipeline is fixed outside the traction frame body, and the brake pipeline includes a first air pipe, a second air pipe and a third air pipe that are communicated with each other through a three-way pipe, where the first air pipe is an air inlet pipe, the second air pipe and the third air pipe are air outlet pipes, or the first air pipe is an air outlet pipe, and the second air pipe and the third air pipe are air inlet pipes;
wherein the second air pipe and the third air pipe respectively extend towards two ends of the traction frame and are connected with a braking device fixed on the underframe.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, and the second air pipe and the third air pipe are both provided with valves.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, and the end portions of the traction portions at both ends are provided with side buffers.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, and further includes a wheel chock capable of being placed on the bearing portion, where a limiting block is disposed at a bottom of the wheel chock, and the limiting block is capable of being inserted into a gap of the grid structure of the bearing portion.
The invention has the beneficial effects that:
the piggyback transport vehicle is provided with the detachable traction frame body, the central traction mechanism capable of being connected with the train locomotive is arranged on the traction frame body, the traction part can adopt a lower loading surface, the traction parts at two ends are provided with the chain hooks, the requirements of mutual hanging and connection with the train locomotive of the piggyback transport vehicle with a continuous low loading surface are met, the traction frame body can be detached from the traction part, the continuity of the chassis of the adjacent piggyback transport vehicles is realized, and the vehicles are convenient to roll and load according to a train.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a first schematic view of the assembly of a towing bracket and an underframe according to embodiment 1 of the invention;
fig. 2 is a second schematic view of the assembly of the towing bracket body and the underframe according to embodiment 1 of the invention;
fig. 3 is a schematic view of the overall structure of the embodiment 1 of the present invention after the towing bracket body is removed;
fig. 4 is a front view of the overall structure of the embodiment 1 of the present invention with the towing bracket removed;
fig. 5 is a schematic structural view of a chassis according to embodiment 1 of the present invention;
fig. 6 is a schematic view of the assembly of a draft gear body and a central coupler mechanism according to embodiment 1 of the present invention;
FIG. 7 is a top plan view of a draft gear body and central coupler mechanism assembly according to embodiment 1 of the present invention;
FIG. 8 is a schematic view of a wheel chock usage state according to embodiment 1 of the present invention;
FIG. 9 is a schematic view of a wheel chock according to embodiment 1 of the present invention;
FIG. 10 is a schematic view of the assembly of the wheel chock and the bearing part in embodiment 1 of the present invention;
FIG. 11 is a schematic view of the assembly of a wheel chock and a side member according to embodiment 1 of the present invention;
wherein, 1, a bearing part, 2, a traction part, 3, a side beam, 3-1, a fixing hole, 3-2, a supporting plate, 4, a bogie, 5, a chain hook, 6, a side buffer, 7, a traction frame body, 7-1, a traction beam, 7-2, a cross beam, 7-3, an end beam, 7-4, a connecting plate, 7-5, a connecting pin, 7-6, a front driven plate seat, 7-7, a rear driven plate seat, 7-8, an interface part impact seat, 7-9, a guide sleeve, 7-10, a lifting lug, 7-11, a three-way pipe, 7-12, a first air pipe, 7-13, a second air pipe, 7-14, a third air pipe, 7-15, a valve, 8, a coupler central mechanism, 9, a pin shaft opening and closing mechanism, 10, a wheel block, 10-1, a triangle template, 10-2, a fixing shaft, 10-3 parts of a limiting block fixing plate, 10-4 parts of a limiting block, 10-5 parts of a supporting pipe, 10-6 parts of a connecting plate, 11 parts of automobile wheels, 12 parts of a transition plate and 13 parts of a braking device.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 application 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 example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, 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, unless the context clearly indicates otherwise.
For convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions 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 referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As described in the background art, the prior continuous low-loading-surface piggyback transport vehicle cannot roll-load cars in a row if the traditional central coupler installation mode is adopted, and the application provides the continuous low-loading-surface piggyback transport vehicle aiming at the problems.
In an exemplary embodiment of the present application, as shown in fig. 1 to 10, in example 1, a continuous low-loading-surface piggyback transport vehicle includes an underframe, the underframe is an all-steel welded structure, has good manufacturability, and is low in application and maintenance cost, and includes a middle floor and side beams 3 welded and fixed on both sides of the middle floor, a part of the middle floor for bearing an automobile adopts a grid structure composed of a plurality of i-steels, the underframe includes a bearing part 1 and traction parts 2 located at both ends of the bearing part, the floor surface of the bearing part is lower than the floor surface of the traction parts to form a concave-bottom bearing structure, the traction parts are provided with bogies 4, the bogies adopt the bogie disclosed in the published patent application CN110065518A, and include side beams and a frame, the frame is composed of a longitudinal beam and two cross beams, the two cross beams are symmetrically installed on the longitudinal beam, the two cross beams are parallel to each other and are vertical to the longitudinal beam; the middle part of the longitudinal beam is of a concave structure, and a central disc device is arranged in the concave structure; the two sides of each cross beam are provided with a wheel shaft parallel to the cross beam, and the wheel shafts positioned on the two sides of the cross beam are connected together through side beams to form a frame; the side beam is of a U-shaped structure with a concave middle part, two ends of the side beam are provided with guide frames matched with the wheel shaft, and the middle part of the side beam is provided with a spring seat; the framework is loaded on the spring seats of the four side beams through four groups of suspension springs. The wheel shaft adopts small-wheel-diameter wheels, the diameter of each wheel is not more than 400mm, and after the bogie is installed, the whole piggyback transport vehicle with a low bearing surface is formed.
In this embodiment, the traction portions at both ends are provided with chain hooks 5, and adjacent railway piggyback transport vehicles can be connected through the chain hooks. And a side buffer 6 fixed at the traction part is arranged at one side of the chain hook and used for relieving the longitudinal impact force in the transportation process of the railway piggyback car and absorbing the kinetic energy. The side buffer and the chain hook are all of the conventional structure, and the specific structure thereof will not be described in detail.
The traction part at one end is detachably connected with a traction frame body 7, the traction frame body is connected with a central coupler mechanism 8, the height of the central coupler mechanism is configured to be capable of being connected with the central coupler mechanism of the train locomotive, and the height of the central coupler mechanism connected with the specific traction frame body is configured to be 815mm-890mm and matched with the central coupler mechanism of the train locomotive.
The draft frame body comprises a draft sill 7-1, cross beams 7-2 are fixedly connected to two sides of the draft sill, the draft sill is perpendicular to the cross beams, a channel hole penetrating through the draft sill is formed in the draft sill, the central car coupler mechanism is installed in the channel hole, the central car coupler mechanism can be an existing central car coupler mechanism and comprises a buffer, a slave plate, a coupler yoke frame, a coupler yoke key, a car coupler and the like, the existing structure is adopted, and detailed description is omitted.
An end beam 7-3 is arranged between the traction beam and the cross beam, the mutually vertical side surfaces of the cross beam and the traction beam are fixedly connected through the end beam, and a connecting plate 7-4 is coated between the adjacent end parts of the cross beam and the traction beam, so that the traction frame body is similar to a diamond structure.
Two connecting pins 7-5 are installed at one end of the cross beam far away from the traction beam, and the two connecting pins can be synchronously inserted into or separated from pin holes arranged at the end part of the beam measuring of the traction part of the underframe.
In this embodiment, the traction frame body includes draw beam, end beam, crossbeam, guide pin bushing, lug and a plurality of connecting plate. The interface component of the central coupler is arranged in the passage opening of the draft sill, and comprises a front driven plate seat 7-6 and a rear driven plate seat 7-7 which are arranged on the draft sill. The end beam is of a steel plate welding structure and is riveted with interface part impact seats 7-8 of the central coupler. A central coupler mechanism is installed through a front driven plate seat, a rear driven plate seat and an interface part impact seat, and a cross beam is of a box type structure welded by steel plates. Guide sleeves 7-9 are welded on two sides of the traction frame body, the connecting pin penetrates through the guide sleeves, and the guide sleeves are used for guiding the movement of the connecting pin. The traction frame body is provided with four lifting lugs 7-10, and the loading and unloading and the switching operation of the movable traction device on the railway piggyback car can be carried out by adopting a lifting mode. The connecting plate is a steel plate part for connecting the traction beam, the end beam and the cross beam.
The two ends of the traction frame body are also provided with a pin shaft opening and closing mechanism 9 which can drive the connecting pin to move, so that the traction frame body and the traction part can be automatically disassembled and assembled. The pin shaft opening and closing mechanism adopts a link mechanism which can realize self-locking in the published patent application CN111572584A and comprises a first element and at least one second element, wherein the first element is provided with a first end movably connected with a first device, the second end of the second element is provided with a connecting piece which can be inserted into a second device, the second end of the second element can be lifted, the at least one second element is provided with a protruding part, the first element is arranged on the side part of the second element and movably connected with the first device, the first element is provided with a guide hole for accommodating the protruding part, one side end part of the guide hole exceeds the connecting part of the first element and the first device, and the specific structure of the guide hole is not described in detail here.
And a brake pipeline is fixed outside the traction frame body and comprises a first air pipe 7-12, a second air pipe 7-13 and a third air pipe 7-14 which are communicated through a three-way pipe 7-11, wherein the first air pipe is an air inlet pipe, the second air pipe and the third air pipe are air outlet pipes, or the first air pipe is an air outlet pipe, the second air pipe and the third air pipe are air inlet pipes, and valves 7-15 are respectively arranged on the second air pipe and the third air pipe and used for controlling the conduction and the closing of the second air pipe and the third air pipe.
The second air pipe and the third air pipe extend towards two ends of the traction frame body respectively and are connected with a braking device fixed on the underframe, the braking device adopts the existing braking device 13 for the railway piggyback car, and the braking device comprises elements such as a control valve, a dust collector, an air cylinder and the like, and the specific structure of the braking device is not described in detail herein.
The railway piggyback transport vehicle further comprises wheel blocks 10 for limiting movement of vehicle wheels 11, the number of the wheel blocks is set according to actual use requirements, each wheel block comprises three triangular plates 10-1 which are arranged in parallel, three corners of the three triangular plates are fixed through three fixing shafts 10-2 respectively to form a whole, a limiting block fixing plate 10-3 is fixed between two ends of two fixing shafts positioned at the bottom, a limiting block 10-4 is arranged on each limiting block fixing plate, and each limiting block can be inserted into a gap which is arranged on a grid structure of the bearing part and is arranged along the width direction of the railway piggyback transport vehicle, so that the vehicle can move along the length direction of the railway piggyback transport vehicle.
In this embodiment, the end of the traction part is further provided with a transition plate 12, and the vehicle can move from one railway piggyback car to another adjacent railway piggyback car through the transition plate.
As shown in fig. 11, the side beam of the traction part is further provided with a fixing hole 3-1, a supporting plate 3-2 is arranged below the fixing hole, a support tube 10-5 is arranged on one side of a limiting block fixing plate of the wheel chock installation limiting block, the support tube is fixed with a fixing shaft through a connecting plate 10-6, when the wheel chock is not used, the limiting block is inserted into the fixing hole, the support tube is supported by the supporting plate, and the wheel chock and the side beam are fixed.
The traction method of the railway piggyback transport vehicle in the embodiment comprises the following steps:
when the traction between adjacent piggyback cars in the marshalling of the railway vehicles needs to be finished, the adjacent piggyback cars are connected by using the chain hook, and the rolling and mounting of the cars according to the rows can be carried out at the moment;
when the traction between the railway piggyback car and the train locomotive needs to be finished, a traction frame body is arranged at the end part of the piggyback car, and the central coupler mechanism of the traction frame body is connected with the central coupler mechanism of the train locomotive.
The installation mode of the traction frame body is as follows:
arranging hoisting equipment at one side of the piggyback car, and hoisting the traction frame body to one side of the piggyback car; the traction frame body is pushed, so that the pin hole on one side of the piggyback car close to the hoisting equipment is rightly placed after the adaptive connecting pin, and the connecting pin is inserted into the pin hole by using the pin shaft opening and closing mechanism.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. The utility model provides a low load face piggyback transport vechicle in succession, includes the chassis, and the chassis includes the portion of bearing, and the portion of bearing both ends are equipped with traction portion, and traction portion is connected with the bogie, its characterized in that, the portion of traction detachable of one end is connected with pulls the support body, pulls the support body and installs central coupling mechanism, and central coupling mechanism's height is configured to can be connected with the central coupling mechanism of train locomotive, and the portion of pulling at both ends all is provided with the chain hook.
2. The continuous low loading surface piggyback transport vehicle as claimed in claim 1, wherein said traction frame body is provided with connecting pins at both sides, said traction part is provided with pin holes, and the traction frame body is detachably connected with the traction part through the connecting pins and the pin holes.
3. The continuous low loading face piggyback transport vehicle of claim 1 wherein said draft carriage body includes a draft sill, beams are fixedly attached to both sides of the draft sill, the draft sill being perpendicular to the beams, the draft sill having a port therethrough, a central coupler mechanism being mounted in the port.
4. The continuous low loading surface piggyback transport vehicle of claim 3 wherein said end beams are mounted between said drag beams and said cross beams, the mutually perpendicular sides of the cross beams and drag beams are fixedly connected by the end beams, and the adjacent ends of the cross beams and drag beams are wrapped with connecting plates.
5. The continuous low loading surface piggyback transport vehicle of claim 3 wherein said end of said cross beam remote from said draft sill is fitted with a plurality of connecting pins which can be synchronously inserted into or removed from pin holes provided in said draft part.
6. The continuous low loading surface piggyback transport vehicle as claimed in claim 1, wherein said connecting pin is connected to a pin shaft opening and closing mechanism mounted on the towing frame, the pin shaft opening and closing mechanism can drive the connecting pin to move, so as to realize the dismounting of the towing frame from the towing part.
7. The continuous low loading surface piggyback transport vehicle as claimed in claim 1, wherein a brake pipeline is fixed outside the traction frame body, the brake pipeline comprises a first air pipe, a second air pipe and a third air pipe which are communicated through a three-way pipe, wherein the first air pipe is an air inlet pipe, the second air pipe and the third air pipe are air outlet pipes, or the first air pipe is an air outlet pipe, and the second air pipe and the third air pipe are air inlet pipes;
wherein the second air pipe and the third air pipe respectively extend towards two ends of the traction frame and are connected with a braking device fixed on the underframe.
8. The continuous low load face piggyback transport vehicle of claim 7 wherein said second and third air tubes are valved.
9. A continuous low load face piggyback transport vehicle as claimed in claim 1 wherein the ends of said tractor portions at both ends are provided with side buffers.
10. The continuous low loading surface piggyback transport vehicle as claimed in claim 1, further comprising a wheel block of the placing part and the bearing part which can be placed at both sides of the traction part, the bottom of the wheel block is provided with a limit block which can be inserted into the gap of the grid structure of the placing part and the bearing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011131278.4A CN112339783B (en) | 2020-10-21 | 2020-10-21 | Continuous low-loading plane piggyback transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011131278.4A CN112339783B (en) | 2020-10-21 | 2020-10-21 | Continuous low-loading plane piggyback transport vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN112339783A true CN112339783A (en) | 2021-02-09 |
| CN112339783B CN112339783B (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011131278.4A Active CN112339783B (en) | 2020-10-21 | 2020-10-21 | Continuous low-loading plane piggyback transport vehicle |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394681A (en) * | 2016-11-10 | 2017-02-15 | 中车长江车辆有限公司 | Highway-railway convertible car |
| CN109278789A (en) * | 2018-11-21 | 2019-01-29 | 中车眉山车辆有限公司 | A kind of semitrailer highway railway combined transport double duty truck |
| CN209096735U (en) * | 2018-11-21 | 2019-07-12 | 中车眉山车辆有限公司 | A kind of combined lorry traction coupling device |
| CN110884513A (en) * | 2019-12-03 | 2020-03-17 | 中车齐齐哈尔车辆有限公司 | Piggyback transport vehicle |
| CN111252090A (en) * | 2020-01-21 | 2020-06-09 | 中车山东机车车辆有限公司 | Movable wheel chock device for railway piggyback transport vehicle and railway piggyback transport vehicle |
-
2020
- 2020-10-21 CN CN202011131278.4A patent/CN112339783B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394681A (en) * | 2016-11-10 | 2017-02-15 | 中车长江车辆有限公司 | Highway-railway convertible car |
| CN109278789A (en) * | 2018-11-21 | 2019-01-29 | 中车眉山车辆有限公司 | A kind of semitrailer highway railway combined transport double duty truck |
| CN209096735U (en) * | 2018-11-21 | 2019-07-12 | 中车眉山车辆有限公司 | A kind of combined lorry traction coupling device |
| CN110884513A (en) * | 2019-12-03 | 2020-03-17 | 中车齐齐哈尔车辆有限公司 | Piggyback transport vehicle |
| CN111252090A (en) * | 2020-01-21 | 2020-06-09 | 中车山东机车车辆有限公司 | Movable wheel chock device for railway piggyback transport vehicle and railway piggyback transport vehicle |
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| Publication number | Publication date |
|---|---|
| CN112339783B (en) | 2022-05-13 |
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