CN211943291U - Armrest device and have its rail vehicle - Google Patents
Armrest device and have its rail vehicle Download PDFInfo
- Publication number
- CN211943291U CN211943291U CN202020408871.8U CN202020408871U CN211943291U CN 211943291 U CN211943291 U CN 211943291U CN 202020408871 U CN202020408871 U CN 202020408871U CN 211943291 U CN211943291 U CN 211943291U
- Authority
- CN
- China
- Prior art keywords
- seat
- connecting piece
- mounting plate
- car
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model provides a handrail device and have its rail vehicle. Wherein the armrest apparatus is disposed between a first car and a second car of the rail vehicle, the first car and the second car being disposed adjacent to each other, the armrest apparatus comprising: the first connecting piece is arranged on the first carriage; the first end of the second connecting piece is connected with the first connecting piece, the second end of the second connecting piece is arranged on the second carriage, and the first connecting piece is movably arranged along the axial direction of the first connecting piece or the axial direction of the second connecting piece; wherein, the first connecting piece and/or the second connecting piece are rigid pieces. Use the technical scheme of the utility model, handrail device between the adjacent carriage of rail vehicle that can solve among the prior art is flexible big, is difficult to the problem of keep balance during staff's gripping.
Description
Technical Field
The utility model relates to a rail vehicle technical field particularly, relates to an armrest apparatus and have its rail vehicle.
Background
A rail train is a railway work vehicle for transporting rails. The steel rail train consists of a plurality of vehicles, and a plurality of steel rails are transported, wherein the length of each steel rail is about 500 meters. In order to protect the safety operation of workers on the vehicle, two sides of each vehicle are provided with guardrails. When a rail train is in operation, on-board personnel are often required to walk from one vehicle to an adjacent vehicle.
A chain is arranged between adjacent vehicles, and when a worker walks from one vehicle to the adjacent vehicle, the worker can hold the chain to walk. When the rail train passes through a curve and relative tension or compression is generated between the vehicles, the chain can adapt to relative rotation and relative expansion between the vehicles.
Although the chain can protect the safety of the worker to a certain extent, the worker cannot keep the body stable well in the walking process due to the fact that the chain is soft and has high degree of freedom.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a handrail device and have its rail vehicle to the handrail device flexibility between the adjacent carriage of rail vehicle who solves among the prior art is big, is difficult to the problem of keep balance during staff's gripping.
In order to achieve the above object, according to an aspect of the present invention, there is provided an armrest apparatus disposed between a first car and a second car of a railway vehicle, the first car and the second car being disposed adjacent to each other, the armrest apparatus including: the first connecting piece is arranged on the first carriage; the first end of the second connecting piece is connected with the first connecting piece, the second end of the second connecting piece is arranged on the second carriage, and the first connecting piece is movably arranged along the axial direction of the first connecting piece or the axial direction of the second connecting piece; wherein, the first connecting piece and/or the second connecting piece are rigid pieces.
Further, the first connector and the second connector are nested.
Further, the armrest apparatus further includes: the first mounting seat is connected with the first car, and the first connecting piece is rotatably mounted on the first mounting seat; a second mount coupled to the second car to rotatably mount the second link on the second mount.
Further, the first mount includes: a first seat body; the first rotating shaft is arranged on the first base body along the horizontal direction, the first connecting piece is perpendicular to the first rotating shaft and is in pivot connection with the first rotating shaft, and the first connecting piece is rotatably arranged around the first rotating shaft.
Further, first pedestal is including first mounting panel, second mounting panel, third mounting panel and the fourth mounting panel that connects in order, and first mounting panel and third mounting panel set up relatively, and second mounting panel and fourth mounting panel set up relatively, and wherein, wear to establish respectively on first mounting panel and third mounting panel at first pivot both ends.
Further, the first mount also includes: a second seat body; the second rotating shaft is arranged on the second base body along the vertical direction, the second rotating shaft penetrates through the first base body, and the first base body is rotatably arranged around the second rotating shaft.
Further, the second pedestal includes fifth mounting panel, sixth mounting panel and the seventh mounting panel that connects in order, and wherein, fifth mounting panel and seventh mounting panel set up relatively, and first pedestal is located between fifth mounting panel and the seventh mounting panel, and second mounting panel and fifth mounting panel are passed in proper order to the first end of second pivot, and fourth mounting panel and seventh mounting panel are passed in proper order to the second end of second pivot.
Further, the armrest apparatus further includes: the first connecting seat is connected with the first car, and the first mounting seat is arranged on the first connecting seat; the second connecting seat is connected with the second car, and the second mounting seat is arranged on the second connecting seat; the first mounting seat is connected with the first connecting seat in a welding mode, and the second mounting seat is connected with the second connecting seat in a welding mode.
According to another aspect of the present invention, there is provided a rail vehicle comprising a first car, a second car and an armrest apparatus disposed between the first car and the second car, the armrest apparatus being as described above.
Further, a plurality of armrest apparatuses are provided between the first car and the second car, the plurality of armrest apparatuses being disposed at intervals in a width direction of the railway vehicle.
Use the technical scheme of the utility model, because first connecting piece and/or second connecting piece are the rigidity piece to when the staff moves towards the second carriage from first carriage, can hold first connecting piece or second connecting piece, and first connecting piece and/or second connecting piece are difficult for taking place to warp, and then make the staff can keep the stability of health better in the walking process, guaranteed staff's personal safety. When relative movement occurs between the first car and the second car, the first link is movably disposed in the axial direction of the first link or the axial direction of the second link to better accommodate the relative movement. Compared with the prior art, first connecting piece and second connecting piece adopt the flexible piece (like the chain) to make, the handrail device of this application is more firm, and the staff's of being convenient for gripping just keeps the health stable, has guaranteed staff work safety work, and then has improved work efficiency.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of an armrest apparatus according to the present invention (at this time, the rail vehicle is in a normal driving state);
figure 2 shows an enlarged partial schematic view at a of the armrest apparatus of figure 1;
FIG. 3 shows a schematic view of the armrest apparatus of FIG. 1 in a first state; and
fig. 4 shows a schematic view of the armrest apparatus of fig. 1 in a second state.
Wherein the figures include the following reference numerals:
11. a first compartment; 12. a second car; 21. a first connecting member; 22. a second connecting member; 31. a first mounting seat; 311. a first rotating shaft; 312. a first seat body; 3121. a second mounting plate; 3122. a fourth mounting plate; 313. a second seat body; 3131. a fifth mounting plate; 3132. a sixth mounting plate; 3133. a seventh mounting plate; 314. a second rotating shaft; 32. a second mounting seat; 41. a first connecting seat; 42. a second connecting seat.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In this embodiment, the rigid member refers to a structure or a component that is not easily deformed when an external force is applied, such as a metal plate, a metal tube, a metal rod, and the like.
As shown in fig. 1, an armrest apparatus of the present embodiment is provided between a first car 11 and a second car 12 of a railway vehicle, the first car 11 and the second car 12 being disposed adjacent to each other, and the armrest apparatus includes a first link 21 and a second link 22. The first connecting member 21 is mounted on the first carriage 11; a first end of the second connecting piece 22 is connected with the first connecting piece 21, a second end of the second connecting piece 22 is arranged on the second carriage 12, and the first connecting piece 21 is movably arranged along the axial direction of the first connecting piece 21 or the axial direction of the second connecting piece 22; the first connecting member 21 and the second connecting member 22 are rigid members.
In this embodiment, since the first connecting member 21 and the second connecting member 22 are both rigid members, when a worker moves from the first car 11 to the second car 12, the worker can hold the first connecting member 21 or the second connecting member 22, and the first connecting member 21 and the second connecting member 22 are not easily deformed, so that the worker can well keep the body stability during the walking process, and the personal safety of the worker is ensured. Compared with the prior art, the first connecting piece and the second connecting piece are made of flexible pieces (such as chains), the handrail device of the embodiment is more stable, the workers can grasp the handrail device conveniently and keep the body stable, the work safety of the workers is guaranteed, and the work efficiency is improved.
Further, since the first connecting member 21 is movably disposed relative to the second connecting member 22 in the axial direction, when the first car 11 and the second car 12 move relatively, the first connecting member 21 moves relative to the second connecting member 22 in the axial direction to adapt to the distance change between the first car 11 and the second car 12, so as to meet the requirement of the running of the railway vehicle.
Preferably, as shown in fig. 1 and 3, in the present embodiment, the first connecting member 21 and the second connecting member 22 are nested.
Specifically, the first connecting member 21 and the second connecting member 22 in this embodiment are connecting pipes, and the first connecting member 21 is disposed on at least a portion of the outer periphery of the second connecting member 22, or the second connecting member 22 is disposed on at least a portion of the outer periphery of the first connecting member 21, so that the first connecting member 21 is telescopically arranged relative to the second connecting member 22 to adapt to the distance change between the first car 11 and the second car 12.
The connecting structure is simple and convenient for distance adjustment.
Of course, in an alternative embodiment not shown in the drawings, the first connecting member 21 and the second connecting member 22 may be connecting rods or connecting plates disposed inside each other, and it is within the scope of the present embodiment to adapt the connecting manner to the variation of the distance between the first car 11 and the second car 12.
As shown in fig. 1 and 3, in the present embodiment, the armrest apparatus further includes a first mount 31 and a second mount 32. Wherein, the first installation seat 31 is connected with the first car 11, and the first connecting piece 21 is rotatably installed on the first installation seat 31; the second mount 32 is coupled to the second car 12 to rotatably mount the second link 22 to the second mount 32.
Through the arrangement, the first mounting seat 31 and the second mounting seat 32 mount the first connecting piece 21 and the second connecting piece 22 on the railway vehicle, the first connecting piece 21 is rotatably arranged relative to the first mounting seat 31, and the second connecting piece 22 is rotatably arranged relative to the second mounting seat 32, so that the first connecting piece 21 and the second connecting piece 22 can adapt to the distance change and the height difference change between the first carriage 11 and the second carriage 12 in the running process of the railway vehicle, and the normal running of the railway vehicle after the first connecting piece 21 and the second connecting piece 22 are arranged is further ensured.
As shown in fig. 2, in the present embodiment, the first mounting seat 31 includes a first seat 312 and a first rotating shaft 311. The first rotating shaft 311 is disposed on the first base 312 along a horizontal direction, the first connecting member 21 is perpendicular to the first rotating shaft 311 and pivotally connected to the first rotating shaft 311, and the first connecting member 21 is rotatably disposed around the first rotating shaft 311.
Specifically, the first rotating shaft 311 is horizontally arranged, and the first rotating shaft 311 penetrates through the first connecting member 21, so that the first connecting member 21 can rotate around the first rotating shaft 311 in the vertical direction, and when a height difference is generated between the first car 11 and the second car 12 during the running process of the railway vehicle, the first connecting member 21 can rotate around the first rotating shaft 311 to adapt to the change of the height difference, so that the connection reliability of the first connecting member 21 and the second connecting member 22 during the running process of the railway vehicle and the normal running of the railway vehicle are ensured.
As shown in fig. 2, in this embodiment, the first seat 312 includes a first mounting plate, a second mounting plate 3121, a third mounting plate and a fourth mounting plate 3122, which are connected in sequence, the first mounting plate and the third mounting plate are disposed oppositely, the second mounting plate 3121 and the fourth mounting plate 3122 are disposed oppositely, and two ends of the first rotating shaft 311 are respectively inserted into the first mounting plate and the third mounting plate.
In this embodiment, the first rotating shaft 311 is pivotally connected to the first seat 312, and the first rotating shaft 311 connects the first rotating shaft 311 and the first connecting member 21 together, so that the first connecting member 21 is rotatably disposed relative to the first seat 312. The arrangement realizes the rotating connection between the first connecting piece 21 and the first seat 312 in the vertical direction, and the structure is simple and convenient to arrange.
As shown in fig. 2, in the present embodiment, the first mounting seat 31 further includes a second seat 313 and a second rotating shaft 314. The second rotating shaft 314 is vertically disposed on the second fastening body 313, the second rotating shaft 314 passes through the first fastening body 312, and the first fastening body 312 is rotatably disposed around the second rotating shaft 314.
Through the above arrangement, the second rotating shaft 314 is vertically arranged, and the second rotating shaft 314 passes through the first seat body 312, so that the first seat body 312 can rotate around the second rotating shaft 314 in the horizontal direction, and further the first connecting piece 21 is driven to rotate in the horizontal direction, and further the first connecting piece 21 and the second connecting piece 22 are telescopically arranged, so that when the rail vehicle turns in the running process, the first connecting piece 21 rotates around the second rotating shaft 314 to adapt to the distance change between the first carriage 11 and the second carriage 12, and the connection reliability of the first connecting piece 21 and the second connecting piece 22 in the running process of the rail vehicle is ensured, and the rail vehicle can normally run.
As shown in fig. 2, in the present embodiment, the second housing 313 includes a fifth mounting plate 3131, a sixth mounting plate 3132 and a seventh mounting plate 3133 which are sequentially connected, wherein the fifth mounting plate 3131 and the seventh mounting plate 3133 are oppositely disposed, the first housing 312 is located between the fifth mounting plate 3131 and the seventh mounting plate 3133, a first end of the second rotating shaft 314 sequentially passes through the second mounting plate 3121 and the fifth mounting plate 3131, and a second end of the second rotating shaft 314 sequentially passes through the fourth mounting plate 3122 and the seventh mounting plate 3133.
Specifically, the first seat 312 is pivotally connected to the second seat 313 through the second rotating shaft 314, so that the first seat 312 can drive the first connecting element 21 to rotate in the horizontal direction, the rotating connection between the first connecting element 21 and the second seat 313 in the horizontal direction is realized, and the structure is simple and convenient to set.
The structure of the second mounting seat 32 is the same as that of the first mounting seat 31, and the connection manner between the second mounting seat 32 and the second connecting member 22 is the same as that between the first mounting seat 31 and the first connecting member 21, which is not described herein again.
In an alternative embodiment not shown in the drawings, the first mounting seat 31 and the second mounting seat 32 may be provided as ball hinge seats, and the first connecting member 21 is hinged to the ball hinge seats, so that the first connecting member 21 is rotatably arranged relative to the ball hinge seats, and the first connecting member 21 and the second connecting member 22 rotate in the horizontal direction and the vertical direction during the running of the rail vehicle, so as to meet the running requirements of the rail vehicle.
As shown in fig. 1 and 3, in the present embodiment, the armrest apparatus further includes a first coupling seat 41 and a second coupling seat 42. The first connecting seat 41 is connected with the first car 11, and the first mounting seat 31 is arranged on the first connecting seat 41; the second connecting seat 42 is connected with the second car 12, and the second mounting seat 32 is arranged on the second connecting seat 42; the first mounting seat 31 is connected to the first connecting seat 41 by welding, and the second mounting seat 32 is connected to the second connecting seat 42 by welding.
Through the above arrangement, when the first connecting seat 41 and the second connecting seat 42 are arranged, the gripping height can be set according to the gripping height of the worker, so that the gripping requirements can be met by the first connecting piece 21 and the second connecting piece 22, and the worker can grip stably in the walking process to keep the balance of the body.
Further, the first mounting seat 31 is welded to the first connecting seat 41, and the second mounting seat 32 is welded to the second connecting seat 42, so that the connection strength is ensured, and the first connecting member 21 and the second connecting member 22 are firmly connected between the first car 11 and the second car 12.
The present application also provides a rail vehicle, an embodiment of a rail vehicle according to the present application comprises a first car 11, a second car 12, and an armrest apparatus disposed between the first car 11 and the second car 12, the armrest apparatus being as described above.
In this embodiment, since the first connecting member 21 and the second connecting member 22 are both rigid members, when a worker moves from the first car 11 to the second car 12, the worker can hold the first connecting member 21 or the second connecting member 22, and the first connecting member 21 and the second connecting member 22 are not easily deformed, so that the worker can well keep the body stability during the walking process, and the personal safety of the worker is ensured. Therefore, the rail vehicle with the armrest device also has the advantages.
As shown in fig. 1 and 3, in the present embodiment, a plurality of armrest apparatuses are provided between the first car 11 and the second car 12, the plurality of armrest apparatuses being provided at intervals in the width direction of the railway vehicle.
Preferably, two armrest devices are provided between the first car 11 and the second car 12 in the present embodiment to facilitate the holding and keeping of a stable body for the worker when walking from the first car 11 to the second car 12.
The technical scheme of the embodiment is realized by the following modes:
the telescopic armrest between vehicles mainly comprises a first connecting piece 21, a second connecting piece 22, a first mounting seat 31, a second mounting seat 32 and the like, as shown in fig. 1 and 3. One end of the first connecting member 21 is inserted into one end of the second connecting member 22 so that the two connecting pipes are telescopically arranged in the axial direction of the pipes. The first and second mounting seats 31 and 32 are welded to the first and second coupling seats 41 and 42 at both ends of the vehicle compartment, respectively. The first fastening body 312 and the second fastening body 313 of the first mounting seat 31 are connected by a second rotating shaft 314, and the first fastening body 312 can rotate around the second rotating shaft 314. The other ends of the first connecting member 21 and the second connecting member 22 are respectively connected to the first base 312 through a first rotating shaft 311, and can rotate around the first rotating shaft 311.
When the train passes through the curve, the distance between the train ends on the inner side of the curve is reduced, the first connecting piece 21 and the second connecting piece 22 are in a compressed state and can rotate around the second rotating shaft 314, and the railway vehicle shown in fig. 4 is in a turning state; the distance between the vehicle ends on the outer side of the curve is increased, and the first connecting piece 21 and the second connecting piece 22 are in a stretching state and can rotate around the second rotating shaft 314, as shown in fig. 1;
in fig. 3, there is a height difference between adjacent cars of the rail vehicle. When the height difference is generated between the vehicles of the rail train, the height difference between the vehicles can be automatically adapted through the extension and contraction between the first connecting piece 21 and the second connecting piece 22 and the rotation around the first rotating shaft 311.
The armrest apparatus of the present embodiment has the following effects:
(1) the armrest device can better keep the body of the worker stable when the first carriage 11 of the worker on the vehicle walks onto the adjacent second carriage 12.
(2) The armrest apparatus accommodates relative rotation and relative telescoping between cars as the rail vehicle moves through curves or relative tension or compression between adjacent cars occurs.
(3) When a height difference is generated between adjacent carriages of the railway vehicle, the armrest device can automatically adapt to the height difference between the carriages.
The armrest apparatus of the present embodiment has the following advantages:
the safety is high: compared with a flexible chain, the handrail device has better rigidity, and can better keep the body of a worker stable when the worker walks from the first carriage 11 to the adjacent second carriage 12.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
because first connecting piece and second connecting piece are the rigidity piece to when the staff moves towards the second carriage from first carriage, can hold first connecting piece or second connecting piece, and first connecting piece and second connecting piece are difficult for taking place to warp, and then make the staff can keep the stability of health better in the walking process, guaranteed staff's personal safety. Compared with the prior art, first connecting piece and second connecting piece adopt the flexible piece (like the chain) to make, the handrail device of this application is more firm, and the staff's of being convenient for gripping just keeps the health stable, has guaranteed staff work safety work, and then has improved work efficiency.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An armrest apparatus disposed between a first car (11) and a second car (12) of a rail vehicle, the first car (11) and the second car (12) being disposed adjacent to each other, the armrest apparatus comprising:
a first connecting member (21) mounted on the first car (11);
a second connecting piece (22), wherein a first end of the second connecting piece (22) is connected with the first connecting piece (21), a second end of the second connecting piece (22) is installed on the second carriage (12), and the first connecting piece (21) is movably arranged along the axial direction of the first connecting piece (21) or the axial direction of the second connecting piece (22);
wherein the first connector (21) and/or the second connector (22) is a rigid member.
2. An armrest device according to claim 1, characterised in that said first connector (21) and said second connector (22) are nested.
3. The handrail device of claim 1, further comprising:
a first mounting seat (31) connected with the first carriage (11), wherein the first connecting piece (21) is rotatably mounted on the first mounting seat (31);
a second mounting seat (32) connected with the second carriage (12) to rotatably mount the second link (22) on the second mounting seat (32).
4. An armrest arrangement according to claim 3, characterised in that said first mounting seat (31) comprises:
a first seat (312);
the first rotating shaft (311) is arranged on the first base body (312) along the horizontal direction, the first connecting piece (21) is perpendicular to the first rotating shaft (311) and is in pivot connection with the first rotating shaft (311), and the first connecting piece (21) is rotatably arranged around the first rotating shaft (311).
5. The armrest apparatus according to claim 4, wherein the first seat (312) comprises a first mounting plate, a second mounting plate (3121), a third mounting plate and a fourth mounting plate (3122) connected in sequence, the first mounting plate and the third mounting plate are disposed opposite to each other, the second mounting plate (3121) and the fourth mounting plate (3122) are disposed opposite to each other, and two ends of the first rotating shaft (311) are respectively inserted through the first mounting plate and the third mounting plate.
6. The armrest apparatus of claim 5, wherein the first mount (31) further comprises:
a second seat (313);
the second rotating shaft (314) is arranged on the second seat (313) along the vertical direction, the second rotating shaft (314) penetrates through the first seat (312), and the first seat (312) is rotatably arranged around the second rotating shaft (314).
7. The armrest apparatus according to claim 6, wherein the second seat (313) comprises a fifth mounting plate (3131), a sixth mounting plate (3132) and a seventh mounting plate (3133) connected in sequence, wherein the fifth mounting plate (3131) and the seventh mounting plate (3133) are disposed opposite to each other, the first seat (312) is located between the fifth mounting plate (3131) and the seventh mounting plate (3133), a first end of the second rotating shaft (314) sequentially passes through the second mounting plate (3121) and the fifth mounting plate (3131), and a second end of the second rotating shaft (314) sequentially passes through the fourth mounting plate (3122) and the seventh mounting plate (3133).
8. The handrail device of claim 3, further comprising:
a first connecting seat (41) connected with the first carriage (11), wherein the first mounting seat (31) is arranged on the first connecting seat (41);
a second connecting seat (42) connected with the second carriage (12), wherein the second mounting seat (32) is arranged on the second connecting seat (42);
the first mounting seat (31) is connected with the first connecting seat (41) in a welding mode, and the second mounting seat (32) is connected with the second connecting seat (42) in a welding mode.
9. A rail vehicle comprising a first car (11), a second car (12) and an armrest apparatus arranged between the first car (11) and the second car (12), characterized in that the armrest apparatus is an armrest apparatus as claimed in any one of claims 1 to 8.
10. The rail vehicle according to claim 9, characterized in that a plurality of the armrest apparatuses are provided between the first car (11) and the second car (12), the plurality of armrest apparatuses being provided at intervals in a width direction of the rail vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020408871.8U CN211943291U (en) | 2020-03-26 | 2020-03-26 | Armrest device and have its rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020408871.8U CN211943291U (en) | 2020-03-26 | 2020-03-26 | Armrest device and have its rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211943291U true CN211943291U (en) | 2020-11-17 |
Family
ID=73186186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020408871.8U Active CN211943291U (en) | 2020-03-26 | 2020-03-26 | Armrest device and have its rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211943291U (en) |
-
2020
- 2020-03-26 CN CN202020408871.8U patent/CN211943291U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9533693B2 (en) | Gangway floor for a gangway between a first car of a multi-car vehicle and a second car of said vehicle | |
| KR101314809B1 (en) | Front/rear and left/right movable work platform for repairing rail equipment | |
| PL176099B1 (en) | Apparatus for transporting prefabricated railway track sections | |
| CN211943291U (en) | Armrest device and have its rail vehicle | |
| CN111452812A (en) | Long steel rail transport operation vehicle set | |
| CN210341633U (en) | Telescopic truss for bridge inspection vehicle | |
| CN208534505U (en) | Arch installs trolley and its sliding platform | |
| CN115503774A (en) | Bogie design method, bogie and miniature overhead toothed rail touring train system | |
| CN205601843U (en) | But railway flatcar is fluffy with flexible activity of push -and -pull | |
| CN210064371U (en) | Auxiliary device for track conversion | |
| CN109667204B (en) | Rail guider and rail transport vechicle | |
| CN111392629A (en) | Wind generating set ring chain electric block assembly | |
| CN211943292U (en) | Running gear and have its rail vehicle | |
| CN212355452U (en) | Truss and pipeline processing crossing constraint type guide rail | |
| CN205713944U (en) | The Overthrow preventing device of a kind of railway contact net work vehicle and Operation Van | |
| CN109026084A (en) | Arch installs trolley and its sliding platform | |
| CN220500682U (en) | Mountain region photovoltaic monorail material transport vechicle | |
| CN209942319U (en) | Air-train lifting device and stereo garage | |
| CN212123358U (en) | Intelligent inspection robot track system | |
| CN218643083U (en) | Rack rail noise reduction structure of overhead rack rail train and track of miniature overhead rack rail train | |
| CN212609238U (en) | Wind generating set ring chain electric block assembly | |
| CN220076375U (en) | Mine car stopper | |
| CN219993602U (en) | Head car track maintenance platform of high-speed railway motor train unit | |
| CN214273720U (en) | Steel ring reinforced flat car | |
| CN221103284U (en) | Photovoltaic ferry vehicle and connection device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |