CN111252090A - Movable wheel chock device for railway piggyback transport vehicle and railway piggyback transport vehicle - Google Patents
Movable wheel chock device for railway piggyback transport vehicle and railway piggyback transport vehicle Download PDFInfo
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- CN111252090A CN111252090A CN202010071263.7A CN202010071263A CN111252090A CN 111252090 A CN111252090 A CN 111252090A CN 202010071263 A CN202010071263 A CN 202010071263A CN 111252090 A CN111252090 A CN 111252090A
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- shaft section
- pulley
- transport vehicle
- piggyback transport
- movable wheel
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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
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
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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
- B61D3/20—Wagons or vans adapted for carrying special loads for forwarding containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D45/00—Means or devices for securing or supporting the cargo, including protection against shocks
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- Mechanical Engineering (AREA)
- Transportation (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
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Abstract
The invention relates to a movable wheel chock device for a railway piggyback transport vehicle and the railway piggyback transport vehicle, comprising: a conduit is fixed on one side of the pedal; cushion block: the movable wheel block is connected with at least two rotating mechanisms through a connecting piece, each rotating mechanism comprises a first rotating shaft fixedly connected with one end of the connecting piece, a connecting plate is fixed to the other end of each first rotating shaft, each first rotating shaft is rotatably connected with a first pulley, each connecting plate is fixedly provided with a second rotating shaft, each second rotating shaft is rotatably connected with a second pulley, a guide pipe is arranged between the corresponding first pulley and the corresponding second pulley and is in contact with the corresponding first pulley and the corresponding second pulley through cambered surfaces, a bolt is arranged at the bottom of each cushion block, and the bolt can be inserted into a positioning hole formed in the pedal.
Description
Technical Field
The invention relates to the technical field of railway piggyback transport vehicles, in particular to a movable wheel chock device for a railway piggyback transport vehicle and the railway piggyback transport vehicle.
Background
The railway piggyback transportation is a transportation mode combining highway and railway, a freight semi-trailer or a container is directly driven on or hoisted to a piggyback transport vehicle for transportation, and then driven off from the vehicle or hoisted to a ground station yard when reaching a destination. The inventor finds that at present, wheel stoppers for railway piggyback transport vehicles are fixed on the railway piggyback transport vehicles, and due to the fact that freight semitrailers are various in types, different types of freight semitrailers are different in length, different in axle distance and different in wheel diameter, the current railway piggyback transport vehicles can only meet the use requirements of the specific types of freight semitrailers, and the applicability of the railway piggyback transport vehicles is greatly reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the movable wheel chock for the railway piggyback transport vehicle, can meet the use requirements of different types of freight semitrailers, is convenient to operate, and enhances the applicability of the railway piggyback transport vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme:
a movable wheel chock device for a railway piggyback transport vehicle comprises:
the pedal can be fixedly connected with a railway piggyback transport vehicle and is used for supporting the semitrailer, and a guide pipe is fixed on one side of the pedal;
cushion block: be connected with two at least slewing mechanism through the connecting piece, slewing mechanism includes the first pivot of one end and connecting piece fixed connection, first pivot other end is fixed with the connecting plate, first pivot rotates with first pulley to be connected, the connecting plate is fixed with the second pivot, the second pivot rotates with the second pulley to be connected, the pipe setting passes through the cambered surface contact between first pulley and the second pulley and with first pulley and second pulley, the cushion can rotate around the pipe axis through slewing mechanism, can also move along the pipe axis direction, the cushion bottom is equipped with the bolt, the bolt can insert in the locating hole that the footboard set up, the motion of restriction cushion along the pipe axis direction.
Further, be fixed with the pipe strap on the cushion, the handle has been inserted to the pipe strap, the handle bottom is equipped with the spacer pin, the handle has bending structure, and the pipe strap top surface can contact with the bending structure bottom surface of handle, and the distance between bending structure bottom surface and the handle top surface is less than the pipe strap top surface and removes the distance between the cushion top surface.
Furthermore, the connecting piece includes tie-beam and a plurality of connecting pipe, connecting pipe one end and cushion fixed connection, the other end and tie-beam fixed connection, the tie-beam is connected with slewing mechanism.
Further, first pivot includes first shaft section and second shaft section, and first shaft section diameter is greater than second shaft section diameter, and the tip that first shaft section and connecting piece are fixed is equipped with first boss, other end and second shaft section fixed connection, the second shaft section passes the connecting plate to be connected with first retaining member, be provided with first dog between connecting plate and the first shaft section terminal surface, first retaining member compresses tightly connecting plate, first dog on the terminal surface of first shaft section, and first dog and first boss are used for restricting first pulley along the motion of first pivot axis direction.
Furthermore, the second pivot includes third shaft section and fourth shaft section, and the diameter of third shaft section is greater than the diameter of fourth shaft section, and the tip that third shaft section and connecting plate are connected is equipped with the second boss, and the other end is connected with the fourth shaft section, and the fourth shaft section is provided with second dog and second retaining member, and the second retaining member compresses tightly the second dog on the terminal surface of third shaft section, and second dog and second boss are used for restricting the motion of second pulley along second pivot axis direction.
Furthermore, the pedals are coated with anti-slip coatings to prevent the semi-trailer from sliding along the axis direction of the wheels when the pedals are used.
Furthermore, a plurality of drain holes are arranged at the pedal position on one side of the conduit.
Furthermore, one side of the positioning hole is provided with an identification band, so that a worker can conveniently insert the bolt into the positioning hole.
Furthermore, the cushion block comprises a bottom plate, the bottom plate is fixedly connected with a base plate, the base plate is an arc-shaped plate and is used for being in contact with wheels of the freight semitrailer, and a side plate is fixed between the bottom plate and the base plate.
The invention also discloses a railway piggyback transport vehicle which is provided with the movable wheel chock for the railway piggyback transport vehicle.
The invention has the beneficial effects that:
1. the movable wheel chock device is provided with the rotating mechanism, the cushion block can rotate around the axis of the pipe through the rotating mechanism and can move along the direction of the axis of the pipe, and after the cushion block moves to a set position, the bolt of the cushion block can be inserted into the positioning hole to limit the movement of the cushion block, so that the position of the cushion block can be flexibly adjusted, and the loading and unloading requirements of freight semitrailers with different lengths, different wheelbases and different wheel diameters are met.
2. According to the movable wheel stopper device, the rotating mechanism comprises the first pulley and the second pulley, the guide pipe is arranged between the first pulley and the second pulley and is in contact with the first pulley and the second pulley through the cambered surfaces, the second pulley can prevent the first pulley from being separated from the guide pipe, and the cushion block can rotate around the axis of the guide pipe and can move along the axis direction of the guide pipe.
3. The movable wheel stopper device is provided with the handle, so that an operator can conveniently rotate the cushion block, the cushion block can be easily lifted by the operator, a large amount of manpower is saved, and meanwhile, the distance between the bottom surface of the bending structure and the top surface of the handle is smaller than the distance between the top surface of the pipe clamp and the top surface of the movable cushion block, so that the interference between the handle and the side protective guard of the freight semi-trailer can be effectively avoided.
4. According to the movable wheel chock device, the anti-skid coating is coated on the surface of the pedal, so that the friction coefficient between the tire of the semitrailer and the pedal can be increased, the semitrailer is prevented from sliding along the axis direction of the wheel, and the operation safety of operators is improved.
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 schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view showing a state where a mat block and a step are separated according to embodiment 1 of the present invention;
fig. 3 is a schematic view of the inner side surface of the first side plate in embodiment 1 of the present invention;
FIG. 4 is a schematic view of the assembly of the clamp tube and the spacer in embodiment 1 of the present invention;
FIG. 5 is a schematic view of a handle according to embodiment 1 of the present invention;
FIG. 6 is a schematic structural view of a rotating mechanism according to embodiment 1 of the present invention;
FIG. 7 is a schematic sectional view of a rotating mechanism in embodiment 1 of the present invention;
FIG. 8 is a schematic structural view of a pedal according to embodiment 1 of the present invention;
the novel water drainage device comprises a pedal 1, a pedal 2, a positioning hole, a guide pipe 3, a base plate 4, a first side plate 5, a cold-bent channel steel 6, a sealing plate 7, a bolt 8, a pipe clamp 9, a handle 10, a vertical pipe 10-1, a horizontal pipe 10-2, a bending structure 10-3, a limiting pin 11, a connecting pipe 12, a connecting beam 13, a first rotating shaft 14, a first boss 15, a connecting plate 16, a first locking nut 17, a first stop block 18, a first pulley 19, a second rotating shaft 20, a second stop block 21, a second locking nut 22, a second pulley 23, a reinforcing rib 24, a bent plate 25, a drainage hole 26 and an identification band 27.
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 introduced in the background art, the existing catch wheel for the railway piggyback transport vehicle has poor applicability, and cannot simultaneously meet the loading and unloading requirements of freight semitrailers with different lengths, different wheelbases and different wheel diameters.
In example 1 of an exemplary embodiment of the present application, as shown in fig. 1 to 8, a movable wheel chock device for a railway piggyback transport vehicle includes a pedal 1, which is used for being fixedly connected with the railway piggyback transport vehicle and is arranged along the length direction of the railway piggyback transport vehicle.
Along the length direction of the railway piggyback transport vehicle, a plurality of positioning holes 2 are arranged on the pedal, and a guide pipe 3 made of a seamless steel pipe is welded and fixed on one side of the pedal.
The movable wheel blocking device for the railway piggyback transport vehicle further comprises a cushion block with a box-shaped structure, the cushion block comprises two base plates 4, the base plates are arc-shaped plates matched with the shape of wheels and can relieve the impact of tires of the semitrailer, a first side plate 5 and a second side plate which are arranged in parallel are welded and fixed to the bottom surfaces of the base plates, the first side plate and the second side plate are formed by bending steel plates, and the two base plates, the first side plate and the second side plate form the box-shaped structure.
The medial surface of first curb plate is fixed with two clod wash channel-section steels 6, clod wash channel-section steel welded fastening has shrouding 7, it has bolt 8 to pass in clod wash channel-section steel and the shrouding, bolt and clod wash channel-section steel and shrouding fixed connection.
The diameter of the plug pin is smaller than that of the positioning hole, and the plug pin can be inserted into the positioning hole.
The lateral surface of first curb plate is fixed with two pipe clamps 9, the pipe clamp adopts U type structure, has passed the handle 10 of U type in two pipe clamps, the handle is bent by the steel pipe and is formed, including two vertical pipes 10-1 and the horizontal pipe 10-2 of integral type connection at vertical pipe top, vertical pipe inserts in the pipe clamp, vertical pipe is provided with bending structure 10-3, and the bottom welding of vertical pipe or interference connection have spacer pin 11.
The limiting pin can prevent the handle from falling off from the pipe clamp, the bottom surface of the bending structure can be in contact with the top surface of the pipe clamp, the distance between the bottom surface of the bending structure and the top end of the handle is smaller than the distance between the top surface of the pipe clamp and the top end of the cushion block, the handle is under the action of gravity, when the bottom surface of the bending structure is in contact with the top surface of the pipe clamp, the height of the top of the handle is smaller than the height of the cushion block, and interference between the handle and the side protective guard.
The second curb plate lateral surface fixedly connected with connecting piece of cushion, the connecting piece adopts two connecting pipes 12 that are supported by seamless steel pipe, the curb plate fixed connection of connecting pipe one end and cushion, the other end fixed connection of connecting pipe are on same root tie-beam 13, the tie-beam adopts the channel-section steel.
The connecting beam is fixedly connected with two rotating mechanisms, each rotating mechanism comprises a first rotating shaft 14 welded and fixed with the connecting beam, each first rotating shaft is a stepped shaft and comprises a first shaft section and a second shaft section, the diameter of each first shaft section is larger than that of each second shaft section, each first shaft section is welded and fixed with the connecting beam, a first boss 15 is arranged at the welded end part of each first shaft section and the corresponding connecting beam, each second shaft section is fixedly provided with a corresponding second shaft section, each second shaft section penetrates through the corresponding connecting plate and is connected with a first locking piece, each first locking piece adopts a first locking nut 17, each first locking nut is in threaded connection with the corresponding second shaft section, a first stop block 18 connected to the corresponding second shaft section is arranged between the corresponding connecting plate and the corresponding end face of the corresponding first shaft section, each first locking nut can be pressed on the outer side face of the corresponding connecting plate, and each first stop block is pressed on the corresponding end face of the corresponding first shaft, the first shaft section is connected with a first pulley 19 through a bearing, the first pulley is in clearance fit with the bearing, and the first boss and the first stop block are used for limiting the movement of the first pulley along the axial direction of the first rotating shaft.
The inner side surface of the connecting plate is welded and fixed with one end of the second rotating shaft 20, the second rotating shaft and the first rotating shaft are located on the same side of the connecting plate, the second rotating shaft is a stepped shaft and comprises a third shaft section and a fourth shaft section, the diameter of the third shaft section is larger than that of the fourth shaft section, the third shaft section is welded and fixed with the connecting plate, a second stop block 21 is arranged on the fourth shaft section and connected with a second locking piece, the second locking piece adopts a second locking nut 22, the second locking nut can tightly press the second stop block on the end surface of the third shaft section, a second pulley 23 is rotatably connected onto the third shaft section through a bearing, the second pulley is in clearance fit with the bearing, and the second boss and the second stop block can limit the movement of the second pulley along the axis direction of the second rotating shaft.
The pipe setting is between first pulley and second pulley, and first pulley and second pulley pass through the cambered surface and contact with the pipe, and first pulley and second pulley can be followed the axis direction motion of pipe, because the contact surface of first pulley, second pulley and pipe is the cambered surface, so first pulley and second pulley can rotate around the axis of pipe, and the second pulley is used for preventing that first pulley from droing from the pipe.
In this embodiment, the diameter of the first pulley is greater than the diameter of the second pulley, and a lightweight design is realized.
The outer side face of the connecting plate is further fixedly welded with reinforcing ribs 24 for enhancing the structural strength of the connecting plate, the connecting plate is further connected with a bent plate 25 through bolts and nuts, the bent plate is a U-shaped plate, one side of the bent plate is fixedly connected with the connecting plate through the bolts and the nuts, and the other side of the bent plate is fixedly welded with the connecting beam for enhancing the overall strength of the rotating mechanism.
In this embodiment, a plurality of water discharge holes 26 are formed in the pedal on one side of the conduit and used for discharging water falling on the pedal, and an identification band 27 is coated on the first side of the positioning hole to play an indicating role, so that an operator can conveniently insert a plug into the positioning hole, and the operation efficiency is improved.
In this embodiment, the anti-slip coating is coated on the pedal, and is used for increasing the friction coefficient between the pedal and the tire of the semitrailer, preventing the semitrailer from sliding along the axial direction of the tire, and improving the safety of operation of operators.
Example 2:
the embodiment discloses a railway piggyback transport vehicle, which is provided with the movable wheel stopper device for the railway piggyback transport vehicle in the embodiment 1, wherein two sides of the railway piggyback transport vehicle are respectively provided with a set of movable wheel stopper device for the railway piggyback transport vehicle, and a guide pipe of the movable wheel stopper device for the railway piggyback transport vehicle is arranged close to the inner side of the railway piggyback transport vehicle.
When the railway piggyback transport vehicle is used, a semi-trailer is transported to the railway piggyback transport vehicle, a worker lifts the handle, the handle is utilized to drive the cushion block to rotate, the first pulley and the second pulley rotate around the axis of the guide pipe along the circumferential surface of the guide pipe, the bolt is separated from the positioning hole, the cushion block is moved along the axis direction of the guide pipe, the first pulley and the second pulley slide along the axis direction of the guide pipe, the cushion block moves to a set position, after tires of the semi-trailer are blocked, the cushion block rotates, the bolt is inserted into the corresponding positioning hole, and the cushion block cannot move continuously along the axis direction of the guide pipe.
The cushion block of this embodiment can move along the pipe of footboard, and the flexibility is high, has satisfied the operation requirement of the semitrailer of different length, wheel base and wheel footpath.
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 railway piggyback transport vechicle keeps off device with activity wheel which characterized in that includes:
the pedal can be fixedly connected with a railway piggyback transport vehicle and is used for supporting the semitrailer, and a guide pipe is fixed on one side of the pedal;
cushion block: be connected with two at least slewing mechanism through the connecting piece, slewing mechanism includes the first pivot of one end and connecting piece fixed connection, first pivot other end is fixed with the connecting plate, first pivot rotates with first pulley to be connected, the connecting plate is fixed with the second pivot, the second pivot rotates with the second pulley to be connected, the pipe setting passes through the cambered surface contact between first pulley and the second pulley and with first pulley and second pulley, the cushion can rotate around the pipe axis through slewing mechanism, can also move along the pipe axis direction, the cushion bottom is equipped with the bolt, the bolt can insert in the locating hole that the footboard set up, the motion of restriction cushion along the pipe axis direction.
2. The movable wheel chock device according to claim 1, wherein a pipe clamp is fixed on said cushion block, a handle is inserted into said pipe clamp, a limit pin is provided at the bottom end of said handle, said handle has a bending structure, the top surface of said pipe clamp can contact with the bottom surface of said bending structure of said handle, and the distance between the bottom surface of said bending structure and the top surface of said handle is smaller than the distance between the top surface of said pipe clamp and the top surface of said movable cushion block.
3. The movable wheel chock device according to claim 1, wherein said connecting member comprises a connecting beam and a plurality of connecting tubes, one end of said connecting tubes is fixedly connected to said spacer, the other end is fixedly connected to said connecting beam, and said connecting beam is connected to said rotating mechanism.
4. The movable wheel stopper device for a railway piggyback transport vehicle as claimed in claim 1, wherein the first rotating shaft comprises a first shaft section and a second shaft section, the diameter of the first shaft section is larger than that of the second shaft section, the end of the first shaft section fixed with the connecting piece is provided with a first boss, the other end of the first shaft section fixed with the second shaft section, the second shaft section passes through the connecting plate and is connected with a first locking piece, a first stop block is arranged between the connecting plate and the end face of the first shaft section, the first stop block presses the connecting plate and the first stop block on the end face of the first shaft section, and the first stop block and the first boss are used for limiting the first pulley to move along the axial direction of the first rotating shaft.
5. The movable wheel stopper of claim 1, wherein the second shaft comprises a third shaft section and a fourth shaft section, the diameter of the third shaft section is larger than that of the fourth shaft section, a second boss is disposed at the end of the third shaft section connected to the connecting plate, the other end of the third shaft section is connected to the fourth shaft section, a second stop block and a second locking member are disposed at the fourth shaft section, the second stop block is pressed against the end face of the third shaft section by the second locking member, and the second stop block and the second boss are used for limiting the movement of the second pulley along the axis direction of the second shaft.
6. The movable wheel chock device according to claim 1, wherein said footplate is coated with anti-slip coating to prevent the semi-trailer from slipping along the wheel axis direction when the footplate is on.
7. The movable wheel stopper for railway piggyback transport vehicles as claimed in claim 1, wherein a plurality of drainage holes are provided at the pedal position of one side of said conduit.
8. The movable wheel chock device according to claim 1, wherein an identification band is provided at one side of said positioning hole to facilitate insertion of the bolt into the positioning hole by the worker.
9. The movable wheel chock device according to claim 1, wherein said spacer block includes a bottom plate, said bottom plate is fixedly connected with a backing plate, said backing plate is an arc-shaped plate for contacting with the wheels of the freight semitrailer, and a side plate is fixed between said bottom plate and said backing plate.
10. A railway piggyback transport vehicle characterized in that the movable catch wheel device for the railway piggyback transport vehicle of any one of claims 1 to 9 is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010071263.7A CN111252090B (en) | 2020-01-21 | 2020-01-21 | Movable wheel chock device for railway piggyback transport vehicle and railway piggyback transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010071263.7A CN111252090B (en) | 2020-01-21 | 2020-01-21 | Movable wheel chock device for railway piggyback transport vehicle and railway piggyback transport vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN111252090A true CN111252090A (en) | 2020-06-09 |
| CN111252090B CN111252090B (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010071263.7A Active CN111252090B (en) | 2020-01-21 | 2020-01-21 | Movable wheel chock device for railway piggyback transport vehicle and railway piggyback transport vehicle |
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| CN (1) | CN111252090B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112339783A (en) * | 2020-10-21 | 2021-02-09 | 中车山东机车车辆有限公司 | Continuous low-loading plane piggyback transport vehicle |
| CN114771584A (en) * | 2022-06-14 | 2022-07-22 | 郑州铁路职业技术学院 | Railway piggyback transport vehicle with movable wheel stopper device |
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| CN112339783B (en) * | 2020-10-21 | 2022-05-13 | 中车山东机车车辆有限公司 | Continuous low-loading plane piggyback transport vehicle |
| CN114771584A (en) * | 2022-06-14 | 2022-07-22 | 郑州铁路职业技术学院 | Railway piggyback transport vehicle with movable wheel stopper device |
| CN114771584B (en) * | 2022-06-14 | 2023-04-18 | 郑州铁路职业技术学院 | Railway piggyback transport vehicle with movable wheel stopper device |
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| CN111252090B (en) | 2021-12-14 |
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Address after: Huai Village Street Huaiyin District of Ji'nan city of Shandong Province, No. 73 250022 Applicant after: CRRC SHANDONG Co.,Ltd. Applicant after: Shenhua Railway Equipment Co.,Ltd. Address before: Huai Village Street Huaiyin District of Ji'nan city of Shandong Province, No. 73 250022 Applicant before: CRRC SHANDONG Co.,Ltd. Applicant before: SHENHUA RAIL AND FREIGHT WAGONS TRANSPORT Co.,Ltd. |
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