CN212267466U - Cross sliding type platform truck - Google Patents
Cross sliding type platform truck Download PDFInfo
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- CN212267466U CN212267466U CN202021781021.9U CN202021781021U CN212267466U CN 212267466 U CN212267466 U CN 212267466U CN 202021781021 U CN202021781021 U CN 202021781021U CN 212267466 U CN212267466 U CN 212267466U
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Abstract
The utility model provides a cross sliding type platform truck relates to platform truck technical field. The cross sliding type station trolley comprises a first guide rail and a station trolley, wherein the first guide rail is suitable for crossing over a railway track, the station trolley is arranged on the first guide rail and suitable for reciprocating movement along the first guide rail, one end of the station trolley is suitable for being connected with a railway wagon on the railway track, the other end of the station trolley is suitable for being laid on the ground, and the station trolley is used for loading and unloading automobiles in the railway wagon. The station trolley is transversely moved onto the railway track through the first guide rail, and the problem that the conventional automobile loading and unloading equipment cannot adapt to station environments such as a level crossing and the like is solved.
Description
Technical Field
The utility model relates to a platform truck technical field particularly, relates to a sideslip formula platform truck.
Background
Railway transportation is less affected by climate and natural conditions, and the transportation capacity and the loading capacity of a single vehicle are large, so that the transportation is superior in the regularity and low cost of transportation, and various types of vehicles are added, so that the railway transportation can carry almost any commodity and is almost not limited by weight and volume, which cannot be compared with road and air transportation modes.
When the special transport vehicle for the automobile is used for loading and unloading the automobile in a railway station, the existing automobile loading and unloading equipment cannot adapt to the station environments such as a level crossing and the like. For example, conventional vehicle loading/unloading devices are generally used in an environment having a large space such as a platform, and are moved to a railway track by a forklift, and thus cannot be applied to an environment having a small space such as a level crossing.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving current car loading and unloading to a certain extent and equip the problem that can not adapt to station yard environment such as level crossing.
In order to solve the problem, the utility model provides a sideslip formula platform truck, including first guide rail and station platform truck, first guide rail is suitable for to span in the railway rails setting, the station platform truck set up in on the first guide rail, just the station platform truck be suitable for along first guide rail reciprocating motion, the one end of station platform truck be suitable for with railway rails is last the railway wagon of car is connected, the other end of station platform truck is suitable for and takes on ground, the station platform truck is used for loading and unloading car in the railway wagon.
Further, the first rail is of a telescoping or folding configuration such that at least a portion of the first rail is adapted to span the railway track.
Further, the first guide rail comprises a first stage guide rail and a second stage guide rail, one end of the second stage guide rail is rotatably connected with one end of the first stage guide rail, the first stage guide rail is suitable for being installed on the ground, and the second stage guide rail is suitable for being rotated onto the railway track and crossing the railway track;
the stage carriage is adapted to reciprocate along the first stage rail and the second stage rail.
Further, the station trolley comprises a first frame and a second frame, the first frame being adapted to move along the first rail;
the second carriage is arranged on the first carriage and is suitable for moving along the direction parallel to the extending direction of the railway track to complete the connection with the railway wagon, and the length direction of the first carriage is parallel to the railway track.
Further, the station trolley further comprises a first wheel, a second guide rail and a second wheel, wherein the second guide rail is arranged on the top of the first frame in a direction parallel to the extending direction of the railway track, the second wheel is arranged on the bottom of the second frame, and the second wheel is suitable for moving along the second guide rail;
the first wheel is mounted to a bottom portion of the first frame, the first wheel being adapted to move along the first rail.
Further, the station trolley comprises a station trolley body, a first transport table, a second transport table and a lifting mechanism, wherein the first transport table, the second transport table and the lifting mechanism are respectively connected with the station trolley body, the front end of the first transport table is suitable for being connected with the trolley, the front end of the second transport table is suitable for being lapped at the rear end of the first transport table, the rear end of the second transport table is suitable for being lapped on the ground, and the lifting mechanism is used for lifting or lowering the height of the first transport table.
Further, the relative position of the front end and the rear end of the first transportation table is adapted to be changed, wherein the front end of the first transportation table is adapted to be lifted by the lifting mechanism, the height of the rear end of the first transportation table is kept unchanged, or the front end and the rear end of the first transportation table are adapted to be lifted by the lifting mechanism.
Furthermore, the rear end of the first transport table is hinged to the platform truck body, one end of the lifting mechanism is hinged to the platform truck body, the other end of the lifting mechanism is hinged to the front end of the first transport table, and the lifting mechanism is a hydraulic oil lifting cylinder.
Further, the second transport table comprises a connecting frame, an inclined plate, a front turning plate and a rear turning plate, the connecting frame is connected with the station trolley body, the inclined plate is connected with the connecting frame and is arranged in an inclined mode, the front turning plate and the rear turning plate are respectively hinged to the front end and the rear end of the inclined plate, the front turning plate is suitable for being erected on the first transport table, and the rear turning plate is suitable for being erected on the ground.
Furthermore, the first transport platform comprises a water platform and two inclined platforms, the two inclined platforms are respectively arranged at the front end and the rear end of the water platform, and the front turning plate is suitable for being lapped on the inclined platform at the rear end;
the left and right front sides of the first transport table are respectively provided with a guardrail;
the position of the connecting frame far away from the station trolley body is provided with a supporting frame, and the top of the supporting frame is hinged to the connecting frame.
Compared with the prior art, the utility model provides a pair of cross sliding type platform truck has but not be limited to following technological effect:
through setting up first guide rail, just first guide rail strides the railway rails setting, makes the platform truck of standing can follow the outside of railway rails and remove to the railway rails on like this under the direction of first guide rail, and then realizes the loading and unloading of car or other goods in the railway carriage through the platform truck of standing, need not just can realize the removal of platform truck of standing through fork truck, and is safer convenient, solves the problem that current car loading and unloading equipment can not adapt to station yard environment such as level crossing.
Drawings
Fig. 1 is a schematic top view of a station trolley according to an embodiment of the present invention;
fig. 2 is a schematic front view of a station trolley according to an embodiment of the present invention;
fig. 3 is a schematic top view of a rail apparatus according to an embodiment of the present invention;
fig. 4 is a schematic front view of a first frame of an embodiment of the present invention;
fig. 5 is a schematic top view of a first frame of an embodiment of the present invention;
fig. 6 is a schematic front view of a second frame of an embodiment of the present invention;
fig. 7 is a schematic front view of a second frame of an embodiment of the present invention;
FIG. 8 is a schematic front view of a first transport table of an embodiment of the present invention;
fig. 9 is a schematic front view of a second transport table according to an embodiment of the present invention.
Description of the labeling:
1-railway track, 2-railway wagon, 21-car coupler, 3-level crossing, 4-station trolley, 41-station trolley body, 411-first frame, 412-first wheel, 413-second guide rail, 414-first power mechanism, 421-second frame, 422-second wheel, 424-second power mechanism, 425-hook structure, 43-first transport platform, 431-horizontal platform, 432-inclined platform, 434-guardrail, 44-second transport platform, 441-connecting frame, 442-inclined plate, 443-front turning plate, 444-rear turning plate, 445-supporting frame, 45-lifting mechanism, 5-first guide rail, 51-first stage guide rail and 52-second stage guide rail.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Also, in the drawings, the Z-axis represents a vertical, i.e., up-down position, and a positive direction of the Z-axis (i.e., an arrow direction of the Z-axis) represents up, and a negative direction of the Z-axis (i.e., a direction opposite to the positive direction of the Z-axis) represents down; in the drawings, the X-axis represents the longitudinal direction of the horizontal plane, perpendicular to the Z-axis, and the positive direction of the X-axis (i.e., the arrow direction of the X-axis) represents the front side, and the negative direction of the X-axis (i.e., the direction opposite to the positive direction of the X-axis) represents the rear side; in the drawings, Y represents a horizontal direction, while being perpendicular to the Z-axis and the X-axis, and a positive direction of the Y-axis (i.e., an arrow direction of the Y-axis) represents a right side, and a negative direction of the Y-axis (i.e., a direction opposite to the positive direction of the Y-axis) represents a left side; the plane formed by the X axis and the Z axis is a vertical plane.
It should also be noted that the foregoing Z-axis, Y-axis, and X-axis representations are merely intended to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
The terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or an implicit indication of the number of technical features indicated. Thus, features defined as "first," "second," "third," and "fourth" may explicitly or implicitly include at least one of the features.
Referring to fig. 1 to 3, the present embodiment provides a cross-sliding type station trolley including:
the railway bogie comprises a plurality of first guide rails 5 and a station bogie 4, wherein the plurality of first guide rails 5 are installed on the ground, the plurality of first guide rails 5 are suitable for being arranged across a railway track 1, the station bogie 4 is arranged on the plurality of first guide rails 5, the station bogie 4 is suitable for reciprocating along the first guide rails 5, one end of the station bogie 4 is suitable for being connected with a railway wagon 2 on the railway track 1, the other end of the station bogie 4 is suitable for being laid on the ground, and the station bogie 4 is used for loading and unloading automobiles in the railway wagon 2.
Here, through setting up a plurality of first guide rails, make the platform truck can move to the railway rails from the outside of railway rails under the direction of first guide rail on, and then realize the loading and unloading of car or other goods in the railway wagon 2 through platform truck 4, need not realize the removal of platform truck through fork truck, it is safer convenient.
It should be noted that the "ground" may be a platform bottom surface or a level crossing 3.
Preferably, the first guide rail 5 is of a telescopic or collapsible structure such that at least a portion of the first guide rail 5 is adapted to reciprocate between the ground and the railway track 1.
Preferably, the first rail 5 includes a first-stage rail 51 and a second-stage rail 52, the first-stage rail 51 is disposed at one side of the railway track 1 adjacent to the crossing 3, one end of the second-stage rail 52 is rotatably coupled to one end of the first-stage rail 51, and the second-stage rail 52 is adapted to be rotated onto the railway track 1.
Here, the first-stage guide rail 51 is disposed at one side of the railway track 1 and adjacent to the crossing 3, the first-stage guide rail 51 may be fixed to the ground through a cement base 53, the stability of the first-stage guide rail 51 may be enhanced through the cement base 53, one end of the second-stage guide rail 52 may be rotatably coupled to one end of the first-stage guide rail 51, and the second-stage guide rail 52 may be rotated onto the railway track 1 or may be rotated to the outside of the railway track 1. When the second stage guide rail 52 rotates to the railway track 1, the station trolley 4 can move to the railway track 1 under the guidance of the second stage guide rail 52, and then the loading and unloading of the automobile or other goods in the wagon 2 are realized through the station trolley 4; when the bogie 4 is rotated to the outside of the railway track 1, for example, when the second-stage guide rail is at an angle of 90 ° to the first-stage guide rail, the second-stage guide rail 52 located outside the railway track 1 does not hinder the running of the railroad car 2 on the railway.
The utility model provides a cross sliding type station platform truck simple structure, convenient operation, it is with low costs, be fit for middle-size and small-size railway station yard very much.
Referring to fig. 3 to 5, preferably, the station bogie 4 includes a first frame 411, the first frame 411 having a length direction parallel to the railway track 1, a plurality of first wheels 412 provided at a bottom of the first frame 411, the first wheels 412 adapted to move along the first-stage rail 51 and the second-stage rail 52.
Here, the initial position of the station bogie 4 is located on the first-stage rail 51, and when the railroad car 2 is loaded and unloaded, the second-stage rail 52 is rotated onto the railroad track 1, and at this time, the second-stage rail 52 is aligned with the first-stage rail 51, and then is moved onto the second-stage rail 52 by the first carriage 411, so that the station bogie 4 is moved onto the railroad track 1, that is, the station bogie 1 is moved right behind the railroad car 2.
Referring to fig. 6 and 7, the station trolley preferably further includes a second frame 421, and the second frame 421 is adapted to move along a length direction of the first frame 411 to complete the docking with the railroad car 2.
Here, when the station bogie 4 is moved onto the railway track 1, that is, the station bogie 4 is moved directly behind the railroad car 2, the second frame 421 is brought close to the railroad car 2 until the second frame is butted by moving the front-rear position of the second frame 421 on the first frame 411.
Referring to fig. 4 to 7, preferably, the top of the first frame 411 is provided with a second guide rail 413 along the length direction thereof, and the bottom of the second frame 421 is provided with a plurality of second wheels 422, and the second wheels 422 are adapted to move along the second guide rail 52.
The front end of the second frame 421 is provided with a hook structure 425, and the hook structure 425 is used for being hung on the wagon 2 to complete the connection with the wagon 2.
Here, the second guide rail 413 is provided at the top of the first frame 411, the second wheel 422 is provided at the bottom of the second frame 421, and the second guide rail 413 and the second wheel 422 are matched to guide the movement of the second frame 421, so that the second frame 421 can be smoothly and accurately moved along the length direction of the railway track 1.
Here, the hook 425 may be provided at the front end of the second frame 421, and the hook 425 may be hooked on the coupler 21 at the rear end of the body shell 2 to prevent the second frame 421 from slipping backward by hooking the hook 425 on the body shell 2 to achieve the butt joint with the body shell 2.
Preferably, the station cart 4 includes a station cart body 41, a first transport table 43, a second transport table 44, and a lifting mechanism 45, wherein the first frame 411 and the second frame 421 constitute the station cart body 41, the first transport table 43, the second transport table 44, and the lifting mechanism 45 are respectively connected to the station cart body 41, a front end of the first transport table 43 is adapted to be connected to the wagon 2, a front end of the second transport table 44 is adapted to be rested on a rear end of the first transport table 43, a rear end of the second transport table 44 is adapted to be rested on the ground, and the lifting mechanism 45 is adapted to raise or lower the height of the first transport table 43.
Preferably, the relative positions of the front end and the rear end of the first transporting table 43 are adapted to be changed, wherein the front end of the first transporting table 43 is adapted to be lifted and lowered by the lifting mechanism 45, the height of the rear end of the first transporting table 43 is kept constant, or both the front end and the rear end of the first transporting table 43 are adapted to be lifted and lowered by the lifting mechanism 45. Namely, the first transport table can be lifted integrally, and also can be hinged at the rear end and lifted at the front end.
Here, it may be: the rear end of the first transportation platform 43 is hinged with the second frame 421 and is located above the second frame 421, the top end of the lifting mechanism 45 is hinged with the front end of the first transportation platform 43, the bottom end of the lifting mechanism 45 is hinged with the second frame 421, the second transportation platform 44 is connected with the first frame 411, and two ends of the second transportation platform 44 are respectively used for overlapping the first transportation platform 43 and the intersection 3. The lifting mechanism 45 may be a hydraulic oil lifting cylinder.
Here, since the top end of the lifting mechanism 45 is hinged to the first transportation base 43 and the bottom end of the lifting mechanism 45 is hinged to the second frame 421, it will be described that the included angle between the lifting mechanism 45 and the second frame is variable, the included angle between the lifting mechanism 45 and the first transportation base 43 is variable, and the lifting of the top end of the first transportation base 43, that is, the adjustment of the angle of the first transportation base 43 is realized on the premise that the lifting mechanism 45 has the telescopic function. Note that "the raising and lowering of the front end of the standing carriage body 41" and "the raising and lowering of the front end of the second frame 421" are not raising and lowering along the Z-axis direction, but the front end of the first conveyance table 43 rotates around the rear end of the first conveyance table 43, and the height is changed.
Here, when the car in the railroad car 2 is unloaded, the car is moved out to the level crossing 3 through the first transportation platform 43, then through the second transportation platform 44; when loading the cars, the cars on the level crossing 3 are loaded into the wagon 2 first via the second transport table 44, then via the first transport table 43.
The front end of the first transportation 43 can be lifted by the lifting mechanism 45, namely, the end close to the wagon 2, and then the loading and unloading of the automobiles in the lower layer and the upper layer of the double-layer wagon can be realized.
Referring to fig. 9, preferably, the second transportation stage 44 includes a connection frame 441, an inclined plate 442, a front turning plate 443, and a rear turning plate 444, the connection frame 441 is connected with the first frame 412, the inclined plate 442 is connected with the connection frame 441 and is disposed obliquely, the front turning plate 443 and the rear turning plate 444 are respectively hinged at the front end and the rear end of the inclined plate 442, the front turning plate 443 overlaps the first transportation stage 43, and the rear turning plate 444 is adapted to overlap the level crossing 3.
Here, the front flap 443 is hinged to the inclined plate 442, so that the first carrying platform 43 can be secured to overlap with the front flap 443 when the first carrying platform 43 moves forward or backward, or when the left end of the first carrying platform 43 is raised. When the vehicle is not required to be loaded or unloaded, the rear tilting plate 444 may be rotated to the tilting plate 442.
Referring to fig. 8 and 9, preferably, the first transporting stage 43 includes a horizontal stage 431 and two inclined stages 432, the two inclined stages 432 are respectively provided at the front and rear ends of the horizontal stage 431, and the inclined stage 432 at the rear end is adapted to overlap with the front turnover plate 443.
A support 445 is disposed on the connecting frame 441 far away from the first frame 411, and the top of the support 445 is hinged to the connecting frame 441.
Here, by overlapping the inclined platform 432 at the rear end of the horizontal platform 431 with the front-turning plate 443, a maximum contact area between the inclined platform 432 at the rear end of the horizontal platform 431 and the front-turning plate 443 can be ensured, the structural strength is enhanced, and the front-turning plate 443 and the rear-side inclined platform 432 are inclined surfaces extending in one direction, so that the automobile can pass through more easily.
Here, the safety of the operator passing through the vehicle can be ensured by providing the guard rails 434 on the left and right sides of the first transporting stage 43; guard rails may be provided on both sides of the second carrying platform 44, and it is needless to say that the rotation of the front turning plate 443 and the rear turning plate 444 is not hindered when the guard rails are provided on both the left and right sides of the second carrying platform 44.
Here, when the vehicle is loaded or unloaded, the angle of the support 445 may be adjusted so that the support 445 is supported on the ground to prevent the deflection of the second platform 44 from being excessively large.
Referring to fig. 4 to 7, the first frame 411 is provided with a first power mechanism 414, and the first power mechanism 414 is used for driving the first frame 411 to move.
The second frame 421 is provided with a second power mechanism 424, and the second power mechanism 424 is used for driving the second frame 421 to move.
The first power mechanism 414 can realize the movement of the station trolley 4 to the railway track 1 or out of the railway track 1, and the second power mechanism 424 can realize the butt joint of the station trolley 4 and the railway wagon 2, wherein the first power mechanism 414 and the second power mechanism 424 can be motors.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Without departing from the spirit and scope of the present disclosure, those skilled in the art can make various changes and modifications, which will fall into the scope of the present disclosure.
Claims (10)
1. The transverse moving type station trolley is characterized by comprising a first guide rail (5) and a station trolley (4), wherein the first guide rail (5) is suitable for being arranged across a railway track (1), the station trolley (4) is arranged on the first guide rail (5), the station trolley (4) is suitable for moving along the first guide rail (5) in a reciprocating mode, one end of the station trolley (4) is suitable for being connected with a railway wagon (2) on the railway track (1), the other end of the station trolley (4) is suitable for being paved on the ground, and the station trolley (4) is used for loading and unloading automobiles in the railway wagon (2).
2. The cross-sliding station trolley according to claim 1, characterized in that the first guide rail (5) is of a telescopic or foldable construction, so that at least a part of the first guide rail (5) is adapted to cross the railway track (1).
3. The cross-sliding type station trolley according to claim 2, wherein the first guide rail (5) comprises a first stage guide rail (51) and a second stage guide rail (52), one end of the second stage guide rail (52) is rotatably connected with one end of the first stage guide rail (51), the first stage guide rail (51) is adapted to be installed on the ground, and the second stage guide rail (52) is adapted to be rotated onto the railway track (1) and cross the railway track (1);
the stage carriage (4) is adapted to reciprocate along the first-stage rail (51) and the second-stage rail (52).
4. The cross-sliding station trolley according to claim 1, characterized in that the station trolley (4) comprises a first carriage (411) and a second carriage (421), the first carriage (411) being adapted to move along the first rail (5);
the second carriage (421) is arranged on the first carriage (411), and the second carriage (421) is suitable for moving along a direction parallel to the extending direction of the railway track (1) so as to complete the connection with the railway wagon (2).
5. The traversing station trolley according to claim 4, wherein the station trolley (4) further comprises a first wheel (412), a second rail (413) and a second wheel (422), the second rail (413) being provided on top of the first frame (411) in a direction parallel to the extension direction of the railway track (1), the second wheel (422) being mounted on the bottom of the second frame (421), the second wheel (422) being adapted to move along the second rail (413);
the first wheel (412) is mounted at the bottom of the first frame (411), and the first wheel (412) is suitable for moving along the first guide rail (5).
6. The cross-sliding type station trolley according to any one of claims 1 to 5, wherein the station trolley (4) comprises a station trolley body (41), a first transportation table (43), a second transportation table (44) and a lifting mechanism (45), the first transportation table (43), the second transportation table (44) and the lifting mechanism (45) are respectively connected with the station trolley body (41), the front end of the first transportation table (43) is suitable for being connected with the wagon (2), the front end of the second transportation table (44) is suitable for being lapped on the rear end of the first transportation table (43), the rear end of the second transportation table (44) is suitable for being lapped on the ground, and the lifting mechanism (45) is used for lifting or lowering the height of the first transportation table (43).
7. The cross-sliding type station trolley according to claim 6, wherein the relative position of the front end and the rear end of the first transport table (43) is adapted to be changed, wherein the front end of the first transport table (43) is adapted to be lifted by the lifting mechanism (45), the height of the rear end of the first transport table (43) is kept constant, or the front end and the rear end of the first transport table (43) are adapted to be lifted by the lifting mechanism (45).
8. The cross-sliding type station trolley according to claim 6, wherein the rear end of the first transportation table (43) is hinged with the station trolley body (41), one end of the lifting mechanism (45) is hinged with the station trolley body (41), and the other end of the lifting mechanism (45) is hinged with the front end of the first transportation table (43).
9. The cross-sliding type station trolley according to claim 8, wherein the second transportation platform (44) comprises a connection frame (441), a sloping plate (442), a front flap (443), and a rear flap (444), the connection frame (441) is connected with the station trolley body (41), the sloping plate (442) is connected with the connection frame (441) and is disposed obliquely, the front flap (443) and the rear flap (444) are respectively hinged at a front end and a rear end of the sloping plate (442), the front flap (443) is adapted to be lapped on the first transportation platform (43), and the rear flap (444) is adapted to be lapped on the ground.
10. The traverser station trolley according to claim 9, wherein the first transport table (43) comprises a horizontal table (431) and two inclined tables (432), the two inclined tables (432) being provided at a front end and a rear end of the horizontal table (431), respectively, the front flap (443) being adapted to ride on the inclined table (432) at the rear end;
the left side and the right side of the first transport table (43) are respectively provided with a guardrail (434);
a support frame (445) is arranged at the position, far away from the standing trolley body (41), of the connecting frame (441), and the top of the support frame (445) is hinged to the connecting frame (441).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021781021.9U CN212267466U (en) | 2020-08-24 | 2020-08-24 | Cross sliding type platform truck |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021781021.9U CN212267466U (en) | 2020-08-24 | 2020-08-24 | Cross sliding type platform truck |
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| CN212267466U true CN212267466U (en) | 2021-01-01 |
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| CN202021781021.9U Active CN212267466U (en) | 2020-08-24 | 2020-08-24 | Cross sliding type platform truck |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845806A (en) * | 2020-08-24 | 2020-10-30 | 中车哈尔滨车辆有限公司 | Cross sliding type platform truck |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845806A (en) * | 2020-08-24 | 2020-10-30 | 中车哈尔滨车辆有限公司 | Cross sliding type platform truck |
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