CN108860180A - A kind of cab structure and low floor vehicle of low floor vehicle - Google Patents
A kind of cab structure and low floor vehicle of low floor vehicle Download PDFInfo
- Publication number
- CN108860180A CN108860180A CN201810716633.0A CN201810716633A CN108860180A CN 108860180 A CN108860180 A CN 108860180A CN 201810716633 A CN201810716633 A CN 201810716633A CN 108860180 A CN108860180 A CN 108860180A
- Authority
- CN
- China
- Prior art keywords
- cab
- drivers
- weldering
- mounting base
- group weldering
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
- B61C17/04—Arrangement or disposition of driving cabins, footplates or engine rooms; Ventilation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
- B61F19/04—Bumpers or like collision guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
- B61G1/36—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means with shackles and hooks, e.g. specially adapted for mine cars
Abstract
The invention discloses a kind of cab structures of low floor vehicle, including the weldering of drivers' cab pedestal group, the weldering of hitch mounting base group and the weldering of anticreeper mounting base group, the weldering of hitch mounting base group and the weldering of anticreeper mounting base group are arranged at the front end of drivers' cab pedestal group weldering, and are arranged in a staggered manner in the height direction.The cab structure, optimize the layout of hitch mounting structure and anticreeper mounting structure using the space below drivers' cab platform, in such a way that the weldering of hitch mounting base group and the weldering of anticreeper mounting base group are arranged in a staggered manner in the height direction, to meet the installation of anticreeper and hitch, it realizes that hitch and anticreeper are mounted on the purpose of car body front end simultaneously, solves the problems, such as low floor vehicle cab structure in the prior art while hitch and anticreeper insufficient space being installed.The invention also discloses a kind of low floor vehicles including above-mentioned cab structure.
Description
Technical field
The present invention relates to rail traffic vehicles body construction technical fields, more specifically to a kind of low floor vehicle
Cab structure.Moreover, it relates to a kind of low floor vehicle including above-mentioned cab structure.
Background technique
Low-floor tramcar can share right of way with other urban transportation vehicles, improve public transport to greatest extent and go out
Line efficiency, and the influence generated to urban pavement is smaller, therefore, is applied more and more widely.
In order to improve the collision safety performance of low-floor tramcar, usually installed in the end of the cab structure of vehicle
Anti-climbing energy-absorbing device.However, the drivers' cab bottom space due to low-floor tramcar is smaller, and if simultaneously in drivers' cab knot
When the front end assembling rail clamps of structure, energy absorption device and structure of couplers, required installation space is larger, therefore, existing low-floor
The cab structure of tramcar is not able to satisfy anti-climbing energy-absorbing device and before coupler device is mounted on cab structure simultaneously
End.
For this purpose, anti-climbing energy-absorbing device can be ensured and before coupler device is mounted on cab structure simultaneously by how providing one kind
The cab structure at end, is a problem to be solved by those skilled in the art.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of cab structure of low floor vehicle, the cab structure energy
It enough solves the problems, such as low floor vehicle cab structure while hitch and anticreeper insufficient space being installed.
It is a further object of the present invention to provide a kind of low floor vehicle including above-mentioned cab structure, the low floor vehicles
It can satisfy hitch and anticreeper while being mounted on the front end of cab structure, improve its collision safety performance.
To achieve the goals above, the present invention provides the following technical solutions：
A kind of cab structure of low floor vehicle, including the weldering of drivers' cab pedestal group, the weldering of hitch mounting base group and anticreeper
The weldering of mounting base group, the hitch mounting base group weldering and anticreeper mounting base group weldering are arranged at the drivers' cab pedestal group weldering
Front end, and be arranged in a staggered manner in the height direction.
Preferably, the drivers' cab pedestal group weldering is boxed frame structure, the two sides difference of the drivers' cab pedestal group weldering
Side supports group weldering equipped with layer plate structure, the side supports group weldering and the drivers' cab front support beam group of U-shaped structure are welded
It is connected.
Preferably, anticreeper mounting base group weldering respectively with side supports group weldering and the drivers' cab front support
The weldering of beam group is connected, and the hitch mounting base group weldering welds phase by drivers' cab front bending plate and the drivers' cab front support beam group
Even.
Preferably, the hitch mounting base group weldering is connected with the middle part end face of drivers' cab front bending plate, two institutes
State the two sides that the weldering of anticreeper mounting base group is respectively arranged on drivers' cab front bending plate, the height of drivers' cab front bending plate
Degree can be such that the hitch mounting base group weldering and anticreeper mounting base group weldering is arranged in a staggered manner in the height direction.
Preferably, the two sides of each anticreeper mounting base group weldering are equipped with anticreeper mounting base support plate.
Preferably, the rear end of the drivers' cab pedestal group weldering is equipped with the drivers' cab end for being detachably connected with passenger car
Plate, the drivers' cab end plate are the end plate of first group postwelding processing.
Preferably, the drivers' cab end plate is U-shaped drivers' cab end plate, and two sides of the drivers' cab end plate are respectively with two
A side supports group weldering fitting is connected, and the bottom edge of the drivers' cab end plate is bonded with drivers' cab pedestal group weldering to be connected.
Preferably, the drivers' cab front support beam group weldering includes U-shaped beam and is connected with the U-shaped beam and inwardly stretches out
U-shaped plate, the weldering of the U-shaped plate and the anticreeper mounting base group are connected, two curb girders of the U-shaped beam respectively with two institutes
It states the weldering of side supports group to be fitted and connected, and the end of the curb girder is connected with the lateral end panel of the drivers' cab end plate.
Preferably, the junction of the drivers' cab end plate and the curb girder is equipped with the angle brace of U-shaped girder construction.
A kind of low floor vehicle, including cab structure, the cab structure are any one of the above cab structure.
The cab structure of low floor vehicle provided by the invention optimizes hitch peace using the space below drivers' cab platform
The layout of assembling structure and anticreeper mounting structure is welded in short transverse using by the weldering of hitch mounting base group and anticreeper mounting base group
On the mode that is arranged in a staggered manner to meet the installation of anticreeper and hitch realize that hitch and anticreeper are mounted on car body front end simultaneously
Purpose, solve low floor vehicle cab structure in the prior art while asking for hitch and anticreeper insufficient space being installed
Topic.
Low floor vehicle provided by the invention, including above-mentioned cab structure, the low floor vehicle can satisfy hitch and
Anticreeper is mounted on the front end of cab structure simultaneously, improves its collision safety performance.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the cab structure specific embodiment of low floor vehicle provided by the present invention；
Fig. 2 is the structural schematic diagram at another visual angle of Fig. 1；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is the structural schematic diagram of drivers' cab front support beam group weldering in Fig. 1；
Fig. 5 is the partial schematic diagram after cab structure shown in FIG. 1 is connect with passenger car；
Fig. 6 is the schematic diagram at another visual angle of Fig. 5.
Appended drawing reference of the Fig. 1 into Fig. 6 is as follows：
1 is that drivers' cab pedestal group is welded, 2 be that hitch mounting base group is welded, 3 be that anticreeper mounting base group is welded, 31 be anticreeper peace
Dress seat supports plate, 4 be the weldering of side supports group, 5 be that drivers' cab front support beam group welds, 51 is U-shaped beam, 52 is U-shaped plate, 6 is
Drivers' cab front bending plate, 7 be drivers' cab end plate, 8 be angle brace, 9 be passenger car.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of cab structure of low floor vehicle, which is able to solve low land
Wooden handcart cab structure installs the problem of hitch and anticreeper insufficient space simultaneously.Another core of the invention is to provide one kind
Low floor vehicle including above-mentioned cab structure, the low floor vehicle can satisfy hitch and anticreeper while being mounted on driver
The front end of cell structure improves its collision safety performance.
Fig. 1-Fig. 6 is please referred to, Fig. 1 is the knot of the cab structure specific embodiment of low floor vehicle provided by the present invention
Structure schematic diagram；Fig. 2 is the structural schematic diagram at another visual angle of Fig. 1；Fig. 3 is the side view of Fig. 2；Fig. 4 is drivers' cab front in Fig. 1
The structural schematic diagram of support beam group weldering；Fig. 5 is the partial schematic diagram after cab structure shown in FIG. 1 is connect with passenger car；
Fig. 6 is the schematic diagram at another visual angle of Fig. 5.
The present invention provides a kind of cab structure of low floor vehicle, including drivers' cab pedestal group weldering 1, drivers' cab pedestal group
The front end of weldering 1 is equipped with hitch mounting base group weldering 2 and anticreeper mounting base group weldering 3, hitch mounting base group weldering 2 and anticreeper mounting base
Group weldering 3 is respectively the mounting structure of hitch and anticreeper, and for installing fixed hitch and anticreeper, hitch mounting base group welds 2 Hes
Anticreeper mounting base group weldering 3 is arranged in a staggered manner in the height direction.
That is, the present invention optimizes hitch mounting structure and anticreeper installation knot using the space below drivers' cab platform
The layout of structure, in such a way that hitch mounting base group weldering 2 and anticreeper mounting base group weldering 3 are arranged in a staggered manner in the height direction,
Meet the installation of anticreeper and hitch, realizes that hitch and anticreeper are mounted on the purpose of car body front end simultaneously, solve low land
Wooden handcart cab structure installs the problem of hitch and anticreeper insufficient space simultaneously.
It is understood that the anti-climbing energy-absorbing device of existing low-floor tramcar is typically only capable to meet compared with low velocity etc.
Energy absorption in the vehicle collisions of grade needs body construction to participate in energy after impact velocity is more than the speed class
It absorbs, to improve the collision safety performance of vehicle.Therefore, in order to improve the intensity of cab structure itself, while vehicle is resisted
Collision energy, on the basis of above-described embodiment, the two sides of drivers' cab pedestal group weldering 1 are respectively equipped with side supports group weldering 4, side
Portion's support group weldering 4 is connected with drivers' cab front support beam group weldering 5, and drivers' cab pedestal group weldering 1 is boxed frame structure, side supports
Group weldering 4 is veneer structure, and drivers' cab front support beam group weldering 5 is U-shaped structure, and three forms frame structure.
That is, the drivers' cab pedestal group of boxed frame structure welds the side supports of 1, veneer structure in the present embodiment
Group weldering 4 and the drivers' cab front support beam group weldering 5 of U-shaped structure are connected as one, and are formed frame structure, are become entire drivers' cab
The carrying force transferring structure of structure, improves the strength and stiffness of cab structure itself, when low floor vehicle impact velocity is more than
After certain grade, there is cab structure enough intensity can participate in the absorption of dump energy, and this improves touching for vehicle
Hit security performance.
It should be noted that the inside of the cab structure of the frame structure is divided into three layers in the height direction, respectively
It the lower plane concordant with guest room floor, the mid-plane for providing drivers' cab seat installation interface and is manipulated for drivers' cab
Platform and the upper plane of head-shield installation, lower plane is concordant with guest room floor compartment face, and the height of mid-plane and upper plane can root
It is adjusted according to drivers' cab upholstery.
Further, the specific structure of the frame structure need to guarantee using hitch mounting surface as boundary, the rear portion of cab structure
The structural strength in region is greater than the structural strength of the front area of cab structure.
The problem of transmission of bearing capacity when in view of collision, on the basis of above-described embodiment, anticreeper mounting base group weldering 3
It is connected respectively with side supports group weldering 4 and drivers' cab front support beam group weldering 5, hitch mounting base group weldering 2 passes through drivers' cab front
Bending plate 6 is connected with drivers' cab front support beam group weldering 5, and drivers' cab front bending plate 6 is intermediate connection structure, to guarantee driver
The integrality of cell structure.
That is, anticreeper mounting base group weldering 3 is by welding 4 and driver with drivers' cab pedestal group weldering 1, side supports group
The connection of room front support beam group weldering 5, realizes effective transmitting of anticreeper bearing capacity, keeps said frame structure stress more balanced,
Power transmission is more timely；Its impact force is transferred to drivers' cab front support by drivers' cab front bending plate 6 by hitch mounting base group weldering 2
Beam group weldering 5 and drivers' cab pedestal group weldering 1.When collision, impact force is by anticreeper mounting base group weldering 3 and hitch mounting base group weldering 2
Be transferred to drivers' cab pedestal group weldering 1, side supports group weldering 4 and drivers' cab front support beam group weldering 5, make entire frame structure by
Power, drivers' cab pedestal group weldering 1, side supports group weldering 4 and drivers' cab front support beam group weld the frame structure pair that 5 threes are formed
Impact force forms strong resistant function.
In view of the specific setting position of hitch mounting base group weldering 2 and anticreeper mounting base group weldering 3, in above-described embodiment
On basis, hitch mounting base group weldering 2 is connected with the middle part end face of drivers' cab front bending plate 6, two anticreeper mounting base groups
Weldering 3 is respectively arranged on the two sides of drivers' cab front bending plate 6, and the height of drivers' cab front bending plate 6 can make hitch mounting base group
Weldering 2 and anticreeper mounting base group weldering 3 are arranged in a staggered manner in the height direction.
That is, the present embodiment realizes hitch mounting base group weldering 2 and anticreeper installation by drivers' cab front bending plate 6
3 being arranged in a staggered manner in the height direction of seat group weldering.
In view of the bonding strength problem of anticreeper mounting base group weldering 3, on the basis of above-described embodiment, each anti-creep
The two sides of device mounting base group weldering 3 are equipped with anticreeper mounting base support plate 31.Anticreeper mounting base support plate 31 can be to anticreeper
Mounting base group weldering 3 provides enough supporting roles, to ensure the fixed fastness of anticreeper mounting base group weldering 3.
Since dump energy absorbs when cab structure participates in colliding, in order to improve cab structure after collision
Maintenanceability, on the basis of above-mentioned any one embodiment, the rear end of drivers' cab pedestal group weldering 1, which is equipped with, to be used for and passenger car
The drivers' cab end plate 7 that compartment 9 is detachably connected, drivers' cab end plate 7 are the end plate of first group postwelding processing.
Preferably, drivers' cab end plate 7 is equipped with bolt hole, and drivers' cab end plate 7 passes through bolt for cab structure and guest room
Compartment is connected and fixed, and bolted mode is easy to operate, and quickly changeing for cab structure may be implemented.
It should be noted that the present embodiment is by adopting in order to ensure the bonding strength of drivers' cab end plate 7 and passenger car 9
The flatness of the joint face of drivers' cab end plate 7 and passenger car 9 is improved with the end plate of first group postwelding processing, therefore, when assembly,
It may insure that the joint face and passenger car 9 are seamless applying, to increase rubbing for drivers' cab end plate 7 and the contact surface of passenger car 9
Wipe power, after drivers' cab end plate 7 is contacted with passenger car 9, then use fastener by the two fixation, it can be achieved that the two it is strong
Connection.
In view of the validity of power transmission between cab structure and car body, on the basis of above-described embodiment, department
Machine room end plate 7 is U-shaped drivers' cab end plate, and two sides of drivers' cab end plate 7 are bonded phase with two side supports group welderings 4 respectively
Even, the bottom edge of drivers' cab end plate 7 is bonded with drivers' cab pedestal group weldering 1 and is connected.
That is, the present embodiment improved by U-shaped drivers' cab end plate drivers' cab end plate 7 and said frame structure and
The contact area of carriage body construction makes the stress of cab structure to increase the power transmission face of the independent cab structure to greatest extent
Preferably it is transferred to carriage body construction.
In order to guarantee U-shaped drivers' cab end plate joint face flatness, it is preferable that U-shaped drivers' cab end plate be segmented welding
Drivers' cab end plate 7.
In view of the specific structure of front support beam group weldering, on the basis of above-described embodiment, drivers' cab front support
Beam group weldering 5 includes U-shaped beam 51 and the U-shaped plate 52 for being connected with U-shaped beam 51 and inwardly stretching out, and U-shaped plate 52 is installed with anticreeper
Seat group weldering 3 is connected, and two curb girders of U-shaped beam 51 are fitted and connected with two side supports group welderings 4 respectively, and the end of curb girder and department
The lateral end panel of machine room end plate 7 is connected.
That is, drivers' cab front support beam group weldering 5 is by two substantially parallel curb girders and is located at drivers' cab pedestal
The side supports group weldering 4 of 1 two sides of group weldering is fitted and connected, moreover, the end face of two curb girders is pasted with the side of drivers' cab end plate 7 respectively
Connection is closed, this improves the bonding strength between drivers' cab front support beam group weldering 5 and side supports group weldering 4.U-shaped plate 52 increases
The big contact surfaces of anticreeper mounting base group weldering 3 and drivers' cab front support beam group weldering 5, ensure that anticreeper mounting base group weldering 3
Bonding strength.
Preferably, cushion hole is offered on U-shaped beam 51 and U-shaped plate 52, that is, controlling drivers' cab by cushion hole
The structural strength of front support beam group weldering 5, when the collision of fair speed occurs for vehicle, cushion hole participates in remaining collision energy
It absorbs, to keep the deformation of body construction controllable.
Biggish stress concentration is generated in order to reduce the junction of the curb girder of drivers' cab end plate 7 and U-shaped beam 51, in above-mentioned reality
It applies on the basis of example, the junction of drivers' cab end plate 7 and curb girder is equipped with the angle brace 8 of U-shaped girder construction.The angle brace 8 can be alleviated
The stress concentration phenomenon of the junction improves the strength and stiffness of junction.
In addition to above-mentioned cab structure, the present invention also provides a kind of including the low of cab structure disclosed in above-described embodiment
Floor vehicle, refer to the prior art for the structure of other each sections of the low floor vehicle, and repeats no more herein.
Each embodiment in this specification is described using progressive mode, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.
The cab structure and low floor vehicle of low floor vehicle provided by the present invention are described in detail above.
Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only used
In facilitating the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art,
Without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improvement and modification
It falls into the protection scope of the claims in the present invention.
Claims (10)
1. a kind of cab structure of low floor vehicle, which is characterized in that weld (1), hitch mounting base including drivers' cab pedestal group
Group weldering (2) and anticreeper mounting base group weldering (3), the hitch mounting base group weldering (2) and anticreeper mounting base group weldering (3) are equal
It is arranged in the front end of drivers' cab pedestal group weldering (1), and is arranged in a staggered manner in the height direction.
2. cab structure according to claim 1, which is characterized in that the drivers' cab pedestal group weldering (1) is box frame
The two sides of frame structure, the drivers' cab pedestal group weldering (1) are respectively equipped with the side supports group weldering (4) of layer plate structure, the side
Support group in portion's welds (4) and is connected with the drivers' cab front support beam group of U-shaped structure weldering (5).
3. cab structure according to claim 2, which is characterized in that anticreeper mounting base group weldering (3) respectively with
The side supports group weldering (4) is connected with drivers' cab front support beam group weldering (5), and the hitch mounting base group weldering (2) is logical
Drivers' cab front bending plate (6) is crossed to be connected with drivers' cab front support beam group weldering (5).
4. cab structure according to claim 3, which is characterized in that the hitch mounting base group weldering (2) and the department
The middle part end face of machine room front bending plate (6) is connected, and two anticreeper mounting base group welderings (3) are respectively arranged on the drivers' cab
The two sides of front bending plate (6), the height of drivers' cab front bending plate (6) can make the hitch mounting base group weldering (2)
It is arranged in a staggered manner in the height direction with anticreeper mounting base group weldering (3).
5. cab structure according to claim 4, which is characterized in that each anticreeper mounting base group weldering (3)
Two sides are equipped with anticreeper mounting base support plate (31).
6. according to the described in any item cab structures of claim 2-5, which is characterized in that the drivers' cab pedestal group welds (1)
Rear end be equipped with drivers' cab end plate (7) for being detachably connected with passenger car (9), the drivers' cab end plate (7) is first group
The end plate of postwelding processing.
7. cab structure according to claim 6, which is characterized in that the drivers' cab end plate (7) is U-shaped drivers' cab end
Plate, two sides of the drivers' cab end plate (7) are bonded with two side supports group welderings (4) respectively to be connected, the driver
The bottom edge of room end plate (7) is welded (1) and be bonded with the drivers' cab pedestal group to be connected.
8. cab structure according to claim 6, which is characterized in that drivers' cab front support beam group weldering (5) packet
The U-shaped plate (52) for including U-shaped beam (51) and being connected and inwardly stretch out with the U-shaped beam (51), the U-shaped plate (52) with it is described
Anticreeper mounting base group welds (3) and is connected, and two curb girders of the U-shaped beam (51) weld (4) with two side supports groups respectively
It is fitted and connected, and the end of the curb girder is connected with the lateral end panel of the drivers' cab end plate (7).
9. cab structure according to claim 8, which is characterized in that the drivers' cab end plate (7) and the curb girder
Junction is equipped with the angle brace (8) of U-shaped girder construction.
10. a kind of low floor vehicle, including cab structure, which is characterized in that the cab structure is appointed for claim 1-9
Cab structure described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716633.0A CN108860180B (en) | 2018-07-03 | 2018-07-03 | Cab structure of low-floor vehicle and low-floor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716633.0A CN108860180B (en) | 2018-07-03 | 2018-07-03 | Cab structure of low-floor vehicle and low-floor vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108860180A true CN108860180A (en) | 2018-11-23 |
| CN108860180B CN108860180B (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810716633.0A Active CN108860180B (en) | 2018-07-03 | 2018-07-03 | Cab structure of low-floor vehicle and low-floor vehicle |
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| Country | Link |
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| CN (1) | CN108860180B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925080A (en) * | 2015-06-24 | 2015-09-23 | 南车青岛四方机车车辆股份有限公司 | Stop beam of monorail motor car and anti-creeping energy-absorbing device thereof |
| CN105151075A (en) * | 2015-09-30 | 2015-12-16 | 南车青岛四方机车车辆股份有限公司 | Energy absorption device and rail vehicle with energy absorption device |
| CN207403746U (en) * | 2017-09-30 | 2018-05-25 | 中辆新能源轨道交通装备江苏有限公司 | Low-floor tramcar drivers' cab chassis |
-
2018
- 2018-07-03 CN CN201810716633.0A patent/CN108860180B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925080A (en) * | 2015-06-24 | 2015-09-23 | 南车青岛四方机车车辆股份有限公司 | Stop beam of monorail motor car and anti-creeping energy-absorbing device thereof |
| CN105151075A (en) * | 2015-09-30 | 2015-12-16 | 南车青岛四方机车车辆股份有限公司 | Energy absorption device and rail vehicle with energy absorption device |
| CN207403746U (en) * | 2017-09-30 | 2018-05-25 | 中辆新能源轨道交通装备江苏有限公司 | Low-floor tramcar drivers' cab chassis |
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| Publication number | Publication date |
|---|---|
| CN108860180B (en) | 2020-01-17 |
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