CN107472285A - A kind of EMU impact resistant head car body end portion system - Google Patents
A kind of EMU impact resistant head car body end portion system Download PDFInfo
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- CN107472285A CN107472285A CN201710557657.1A CN201710557657A CN107472285A CN 107472285 A CN107472285 A CN 107472285A CN 201710557657 A CN201710557657 A CN 201710557657A CN 107472285 A CN107472285 A CN 107472285A
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- emu
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- cab
- car body
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000013024 troubleshooting Methods 0.000 claims abstract description 20
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000010008 shearing Methods 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000011796 hollow space material Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
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- 230000001960 triggered effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000271559 Dromaiidae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 239000000835 fiber Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- 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
- 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
- B61F19/06—Nets, catchers, or the like for catching obstacles or removing them from the track
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G11/00—Buffers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention relates to EMU field, disclose a kind of EMU impact resistant head car body end portion system, fixed cover and movable guard are sequentially arranged at the front end of drivers' cab skeleton, in the space that airtight wall and drivers' cab skeleton coat, drivers' cab covering is covered in outside drivers' cab skeleton for front end automatic car coupler, switching mechanism, main endergonic structure, guide frame, hitch mounting seat, anti-climbing energy-absorbing device；Front end automatic car coupler is fixedly connected by hitch mounting seat with main endergonic structure, hitch mounting seat is fixedly connected on the leading section of main endergonic structure, main endergonic structure and guide frame are fixedly connected on airtight wall, guide frame is slidably connected with main endergonic structure, anti-climbing energy-absorbing device is connected on anticreeper installing plate, switching mechanism is fixedly connected by connecting seat with hitch mounting seat, and troubleshooting board component is installed on drivers' cab skeleton bottom by installing flap seat, and inner skeleton is fixedly connected on airtight wall.The present invention can effectively improve the crash worthiness energy of EMU.
Description
Technical field
The present invention relates to high speed motor car technical group field, more particularly to a kind of EMU impact resistant head car body end
Portion's system.
Background technology
When train crashes, a big chunk Impact energy is absorbed by the end construction of head car,
Train head car end system can stablize play energy-absorbing function structure length it is longer, the energy of absorption is more, hit buffering when
Between it is longer, the injury that train passenger and vehicle are subject to is lighter, and the Impact Resisting Capability of train is better.
However, be lifting EMU aeroperformance, its drivers' cab head dummy be designed as it is streamlined, therefore at a high speed
The head car end of EMUs needs to be designed as slenderness ratio head dummy, and this causes the end energy-absorbing region of EMU car body to set
Difficulty increases, front end automatic car coupler, main endergonic structure, anti-climbing energy-absorbing device, switching mechanism, the peace of pilot and other equipment
It is nervous to fill free air anomaly.
In the prior art, typically all only by the way that front end automatic car coupler is increased into pressure feedback pipe design to absorb energy caused by shock
Amount, but the energy absorption of front end automatic car coupler is limited, it is impossible to huge energy caused by train collision is fully absorbed, collides thing
In therefore, train is also easy to produce the problem of climbing car or derailing.
The content of the invention
(1) technical problems to be solved
The technical problem to be solved in the present invention is how to lift the end energy absorption of EMU, is reduced to greatest extent
The risk of car or derailing is climbed in collision accident, so as to effectively improve the crash worthiness energy of EMU.
(2) technical scheme
In order to solve the above-mentioned technical problem, the present invention provides a kind of EMU impact resistant head car body end portion system,
It includes drivers' cab covering, fixed cover, movable guard, drivers' cab skeleton, front end automatic car coupler, switching mechanism, main endergonic structure, led
To structure, hitch mounting seat, anti-climbing energy-absorbing device, airtight wall and pilot；
The fixed cover and movable guard are sequentially arranged at the front end of the drivers' cab skeleton, the front end automatic car coupler, open
Close mechanism, main endergonic structure, guide frame, hitch mounting seat, anti-climbing energy-absorbing device and be located at the airtight wall and the driver
In the space of room skeleton cladding, the drivers' cab covering is covered in outside the drivers' cab skeleton；
The front end automatic car coupler is fixedly connected by the hitch mounting seat with the main endergonic structure, the hitch peace
Dress seat is fixedly connected on the leading section of the main endergonic structure, and the main endergonic structure and the guide frame are fixedly connected on institute
State on airtight wall, the guide frame is located at the both sides of the main endergonic structure and is slidably connected with the main endergonic structure, institute
State on the anticreeper installing plate that anti-climbing energy-absorbing device is fixedly connected on above the main endergonic structure, the switching mechanism passes through company
Joint chair is fixedly connected with the hitch mounting seat, and the pilot includes inner skeleton and encloses the troubleshooting for being located at inner skeleton periphery
Board component, the troubleshooting board component are installed on the drivers' cab skeleton bottom by installing flap seat, and the inner skeleton, which is fixed, to be connected
It is connected on the airtight wall, the pilot leaves distance above track.
Wherein, the front end automatic car coupler is provided with buffer and rearmounted pressure feedback pipe.
Wherein, one end of the front end automatic car coupler is horizontal in the fixed cover and movable guard, and the front end is automatic
The other end of hitch passes through the hollow space of the switching mechanism.
Wherein, the switching mechanism passes through some shearing bolts and the connecting seat fixed below the hitch mounting seat
Connection.
Wherein, the front end of the anti-climbing energy-absorbing device is provided with anti-climbing tooth, and the upper end of the switching mechanism is located at the anti-creep
Below the anti-climbing tooth of energy absorption device.
Wherein, the troubleshooting board component and the inner skeleton are separate, and the troubleshooting board component passes through located at described
Multiple bolt connections of inner skeleton front end.
Wherein, the inner skeleton includes framework and slideway, and some shearing bolts are provided between the framework and slideway.
Wherein, the hitch mounting seat is using the thin structure in thick middle both sides.
Wherein, the main endergonic structure uses the overall five pass materials of extrusion forming.
Wherein, the material of the main endergonic structure selects 6008 aluminum alloy materials.
Wherein, the drivers' cab covering and the drivers' cab skeleton use slab and girder, and the slab and girder includes intersecting
The longitudinal plate-girder and horizontal plate-girder of connection, and open up some breach, breach type in longitudinal plate-girder front end of the drivers' cab skeleton
Formula can be V-type or shape of the mouth as one speaks etc..
Wherein, the material of the drivers' cab covering and the drivers' cab skeleton can be selected as aluminium alloy 5083-P-O,
The composites such as fiberglass, carbon fiber or aluminium honeycomb can be selected.
(3) beneficial effect
Compared with prior art, the present invention has advantages below：
A kind of EMU impact resistant head car body end portion system provided by the invention, using above-mentioned technical proposal, lead to
Cross and carry out rational Rigidity Matching to being related to structure, it is one that it is fully-integrated with EMU car body structure, which will to be related to energy absorbing component,
Body, under normal operation and brake condition, there is good longitudinal power transmission performance, and energy holding structure is completely without moulding
Property deformation；When being crashed under certain speed, the movable guard of EMU head car front end is chipping first, and two
The front end automatic car coupler of car intercouples and even hung, and its own has certain energy-absorbing function to front end automatic car coupler, after being hit
Start to act, complete primary energy-absorbing；When collision energy is larger, still there is remaining collision energy after the automatic car coupler full action of front end
When, the main endergonic structure deformation is triggered, and compression is retreated together with the front end automatic car coupler and participates in energy-absorbing, is completed
Two level energy-absorbing；If collision process continues, when impinging interfaces are retreated to anti-climbing energy-absorbing device, the anti-climbing energy-absorbing device of two cars is saturating
Cross drivers' cab covering and part drivers' cab skeleton is mutually twisted, subsequent anti-climbing energy-absorbing device retreats deformation together with main endergonic structure
Energy-absorbing, complete three-level energy-absorbing.So as to improve the end energy absorption of EMU, reduce climbed in collision accident to greatest extent
Car or the risk of derailing, so as to effectively increase the crash worthiness energy of EMU.
Brief description of the drawings
Fig. 1 is a kind of internal structure schematic diagram of EMU impact resistant head car body end portion system of the present invention；
Fig. 2 is a kind of overall schematic of EMU impact resistant head car body end portion system of the present invention；
Fig. 3 is the structural representation of pilot in the present invention；
Fig. 4 is the structural representation of drivers' cab skeleton in the present invention；
In figure：1：Front end automatic car coupler；2：Switching mechanism；3：Anti-climbing energy-absorbing device；4：Drivers' cab covering；5：Main energy-absorbing knot
Structure；6：Pilot；7：Hitch mounting seat；8：Guide frame；9：Airtight wall；10：Drivers' cab skeleton；11：Movable guard；12：It is fixed
Cover；13：Troubleshooting board component；14：Inner skeleton；15：Framework；16：Slideway；17：Horizontal plate-girder；18：Longitudinal plate-girder；19:Breach.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
In the description of the invention, it is necessary to explanation, term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, concrete condition can be regarded and understands that above-mentioned term exists
Concrete meaning in the present invention.
In addition, in the description of the invention, unless otherwise indicated, " multiple ", " more ", " multigroup " be meant that two or
Two or more.
As shown in Figure 1-2, it is a kind of EMU impact resistant head car body end portion system provided by the invention, it includes
Drivers' cab covering 4, fixed cover 12, movable guard 11, drivers' cab skeleton 10, front end automatic car coupler 1, switching mechanism 2, main endergonic structure
5th, guide frame 8, hitch mounting seat 7, anti-climbing energy-absorbing device 3, airtight wall 9 and pilot 6；
The fixed cover 12 and movable guard 11 are sequentially arranged at the front end of the drivers' cab skeleton 10, movable guard 11 and fixation
Cover 12 is made from braided fiber this composite, in collision process, the material can chipping destruction in time, Bu Huifang
The success between the front end automatic car coupler 1 of two trains is hindered to connect extension, the front end automatic car coupler 1, switching mechanism 2, main energy-absorbing knot
Structure 5, guide frame 8, hitch mounting seat 7, anti-climbing energy-absorbing device 3 wrap located at the airtight wall 9 and the drivers' cab skeleton 10
In the space covered, the material of drivers' cab covering 4 and drivers' cab skeleton 10 is preferably aluminium alloy 5083-P-O, can also select glass
The composites such as steel, carbon fiber or aluminium honeycomb；Specifically, drivers' cab covering and drivers' cab skeleton 10 use slab and girder, such as Fig. 4
Shown, slab and girder includes the longitudinal plate-girder 18 and horizontal plate-girder 17 of interconnection, and in longitudinal plate-girder of drivers' cab skeleton 10
18 front ends open up some breach 19, and breach pattern can be V-type or shape of the mouth as one speaks etc.；The drivers' cab covering 4 is covered in the driver
Outside room skeleton 10, one is formed with drivers' cab skeleton 10, by the way that these above-mentioned structured sets are turned into a head car body end portion
System, realize the full cladding profile multistage energy-absorbing collaboration knot for possessing streamlined, slenderness ratio drivers' cab head dummy EMU
Structure, an energy absorption for car car body front end absorption systems is considerably increased, effective protection is provided for bullet train passenger and vehicle；
Further, the front end automatic car coupler 1 is fixed with the main endergonic structure 5 by the hitch mounting seat 7 and connected
Connect, the hitch mounting seat 7 is fixedly connected on the leading section of the main endergonic structure 5, the main endergonic structure 5 and the guiding
Structure 8 is fixedly connected on the airtight wall 9, the guide frame 8 be located at the both sides of the main endergonic structure 5 and with the master
Endergonic structure 5 is slidably connected, and the anti-climbing energy-absorbing device 3 is fixedly connected on the anticreeper installation of the top of main endergonic structure 5
On plate, the switching mechanism 2 is fixedly connected by connecting seat with the hitch mounting seat 7, as shown in figure 3, the pilot 6 wraps
Include inner skeleton 14 and enclose the troubleshooting board component 13 for being located at the periphery of inner skeleton 14, the troubleshooting board component 13 is by installing flap seat
The bottom of drivers' cab skeleton 10 is installed on, the inner skeleton 14 is fixedly connected on the airtight wall 9, the pilot 6
Safe distance is left above track, troubleshooting effect should be played, also to avoid interfering with track.The present invention is related to above-mentioned
Structure carries out rational Rigidity Matching, will be related to energy absorbing component and is integrated with EMU car body structure assembly, is normally being transported
Under row and brake condition, there is good longitudinal power transmission performance, and energy holding structure is completely without being plastically deformed.One
When being crashed under constant speed degree, the movable guard 11 of EMU head car front end is chipping first, the front end of two cars
The company of intercoupling of automatic car coupler 1 hangs, and its own has certain energy-absorbing function to front end automatic car coupler 1, starts to move after being hit
Make, complete primary energy-absorbing；It is described when collision energy is larger, still has remaining collision energy after the full action of front end automatic car coupler 1
The main deformation of endergonic structure 5 is triggered, and compression is retreated together with the front end automatic car coupler 1 and participates in energy-absorbing, completes two level
Energy-absorbing；If collision process continues, when impinging interfaces are retreated to anti-climbing energy-absorbing device 3, the anti-climbing energy-absorbing device 3 of two cars passes through
Drivers' cab covering 4 and part drivers' cab skeleton 10 are mutually twisted, and subsequent anti-climbing energy-absorbing device 3 retreats together with main endergonic structure 5
Energy-absorbing is deformed, completes three-level energy-absorbing.So as to improve the end energy absorption of EMU, collision accident is reduced to greatest extent
In climb the risk of car or derailing, so as to effectively increase the crash worthiness energy of EMU.
Specifically, the front end automatic car coupler 1 is provided with buffer and rearmounted pressure feedback pipe, to guarantee compression, ginseng
With energy-absorbing.
In embodiments of the invention, one end of the front end automatic car coupler 1 is horizontal located at the fixed cover 12 and movable guard
In 11, the other end of the front end automatic car coupler 1 passes through the hollow space of the switching mechanism 2, mutually only with switching mechanism 2
It is vertical.
In embodiments of the invention, the switching mechanism 2 is solid by some shearing bolts and the lower section of hitch mounting seat 7
Fixed connecting seat connection；In collision process, in the presence of impulsive force, shearing bolt can be cut, i.e., in collision process,
Switching mechanism 2 can be retreated smoothly, will not hinder the regular event of front end automatic car coupler 1 and anti-climbing energy-absorbing device 3.
In embodiments of the invention, the front end of the anti-climbing energy-absorbing device 3 is provided with anti-climbing tooth, the switching mechanism 2 it is upper
End is not present interference below the anti-climbing tooth of the anti-climbing energy-absorbing device 3, i.e., between switching mechanism 2 and anti-climbing energy-absorbing device 3 and closed
System, the energy-absorbing mode of anti-climbing energy-absorbing device 3 can be planing pattern energy-absorbing, can be that expansion type energy-absorbing or footpath contracting formula are inhaled
Can, in a word, as long as retrusive energy-absorbing designs.
In embodiments of the invention, the troubleshooting board component 13 of pilot 6 is by excluding obstacle that may be present on circuit
Thing avoids occurring the safety device of contingency, and the troubleshooting board component 13 of pilot 6 need to be designed as front end weak separation, after
Strong stiffness structure is held, can be horizontal in the front end of troubleshooting board component 13 for the consideration for reducing the front-end architecture rigidity of troubleshooting board component 13
The prefabricated certain off-load defect of a certain section of muscle, such as open circular hole or square hole；The troubleshooting board component 13 of the pilot 6 and institute
State that the inner skeleton 14 of pilot 6 is separate, and the troubleshooting board component 13 of the pilot 6 passes through located at the pilot 6
Multiple bolt connections of the front end of inner skeleton 14.Specifically, as shown in figure 3, the inner skeleton 14 of the pilot includes framework
15 and slideway 16, some shearing bolts are provided between the framework 15 and slideway 16；In collision process, in the presence of impulsive force,
Shearing bolt can be cut, and it is smooth that troubleshooting board component 13 pushes slideway 16 of the framework 15 of inner skeleton 14 along inner skeleton 14
Retreat, the regular event of front end automatic car coupler will not be hindered.
In embodiments of the invention, the hitch mounting seat 7 ensures that it was being collided using the thin structure in thick middle both sides
Still there are enough strength and stiffness in journey, plastic bending deformation will not occur.
In embodiments of the invention, the main endergonic structure 5 is bearing-type endergonic structure, need to have rational intensity and just
Degree, it is ensured that under normal operation and brake condition, there is good longitudinal power transmission performance, any plastic deformation will not occur；
And when collision accident occurs, under the percussion of a certain setting power level, compression can be triggered rapidly, so as to absorb
Energy caused by collision, any energy-absorbing mode can be used to include squeezing swollen, gauffer etc., pipe shape can include circular, side
Shape, more born of the same parents etc. carry out replacing replacement, it is preferred to use the overall five pass materials of extrusion forming, the five passes material is using octagonal tube as base
Plinth, regular hexagon pipe interval are centered around its surrounding；The material of the main endergonic structure 5 preferably 6008 aluminum alloy materials.
As can be seen from the above embodiments, the present invention can lift the end energy absorption of EMU, to greatest extent
The risk that car or derailing are climbed in collision accident is reduced, so as to effectively increase the crash worthiness energy of EMU.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (12)
- A kind of 1. EMU impact resistant head car body end portion system, it is characterised in that including drivers' cab covering, fixed cover, Movable guard, drivers' cab skeleton, front end automatic car coupler, switching mechanism, main endergonic structure, guide frame, hitch mounting seat, anti-creep are inhaled Can device, airtight wall and pilot；The fixed cover and movable guard are sequentially arranged at the front end of the drivers' cab skeleton, the front end automatic car coupler, opening/closing machine Structure, main endergonic structure, guide frame, hitch mounting seat, anti-climbing energy-absorbing device are located at the airtight wall and the drivers' cab bone In the space of frame cladding, the drivers' cab covering is covered in outside the drivers' cab skeleton；The front end automatic car coupler is fixedly connected by the hitch mounting seat with the main endergonic structure, the hitch mounting seat The leading section of the main endergonic structure is fixedly connected on, the main endergonic structure and the guide frame are fixedly connected on the gas On Mi Qiang, the guide frame is located at the both sides of the main endergonic structure and is slidably connected with the main endergonic structure, described anti- Climb on the anticreeper installing plate that energy absorption device is fixedly connected on above the main endergonic structure, the switching mechanism passes through connecting seat It is fixedly connected with the hitch mounting seat, the pilot includes inner skeleton and encloses the troubleshooting plate group for being located at inner skeleton periphery Part, the troubleshooting board component are installed on the drivers' cab skeleton bottom by installing flap seat, and the inner skeleton is fixedly connected on On the airtight wall, the pilot leaves distance above track.
- 2. EMU impact resistant head car body end portion system according to claim 1, it is characterised in that the front end Automatic car coupler is provided with buffer and rearmounted pressure feedback pipe.
- 3. EMU impact resistant head car body end portion system according to claim 1, it is characterised in that the front end One end of automatic car coupler is horizontal in the fixed cover and movable guard, and the other end of the front end automatic car coupler is opened through described Close the hollow space of mechanism.
- 4. EMU impact resistant head car body end portion system according to claim 1, it is characterised in that the opening and closing Mechanism is connected by some shearing bolts with the connecting seat fixed below the hitch mounting seat.
- 5. EMU impact resistant head car body end portion system according to claim 1, it is characterised in that the anti-creep The front end of energy absorption device is provided with anti-climbing tooth, and the upper end of the switching mechanism is located at below the anti-climbing tooth of the anti-climbing energy-absorbing device.
- 6. EMU impact resistant head car body end portion system according to claim 1, it is characterised in that the troubleshooting Board component and the inner skeleton are separate, and the troubleshooting board component passes through multiple bolts located at the inner skeleton front end Connection.
- 7. EMU impact resistant head car body end portion system according to claim 6, it is characterised in that the inside Skeleton includes framework and slideway, and some shearing bolts are provided between the framework and slideway.
- 8. EMU impact resistant head car body end portion system according to claim 1, it is characterised in that the hitch Mounting seat is using the thin structure in thick middle both sides.
- 9. EMU impact resistant head car body end portion system according to claim 1, it is characterised in that the main suction Energy structure uses the overall five pass materials of extrusion forming.
- 10. EMU impact resistant head car body end portion system according to claim 9, it is characterised in that the master The material of endergonic structure selects 6008 aluminum alloy materials.
- 11. EMU impact resistant head car body end portion system according to claim 1, it is characterised in that the department Machine room covering and the drivers' cab skeleton use slab and girder, and the slab and girder includes the longitudinal plate-girder and transverse direction of interconnection Plate-girder, and open up some breach in longitudinal plate-girder front end of the drivers' cab skeleton.
- 12. EMU impact resistant head car body end portion system according to claim 11, it is characterised in that the department The material of machine room covering and the drivers' cab skeleton is aluminium alloy 5083-P-O, fiberglass, carbon fiber or aluminium honeycomb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557657.1A CN107472285A (en) | 2017-07-10 | 2017-07-10 | A kind of EMU impact resistant head car body end portion system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557657.1A CN107472285A (en) | 2017-07-10 | 2017-07-10 | A kind of EMU impact resistant head car body end portion system |
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| CN107472285A true CN107472285A (en) | 2017-12-15 |
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| CN201710557657.1A Pending CN107472285A (en) | 2017-07-10 | 2017-07-10 | A kind of EMU impact resistant head car body end portion system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297892A (en) * | 2017-12-29 | 2018-07-20 | 中车唐山机车车辆有限公司 | A kind of collision energy-absorbing system and track train for track train |
| CN109664911A (en) * | 2019-01-14 | 2019-04-23 | 中车青岛四方机车车辆股份有限公司 | A kind of EMU obstacle deflector |
| WO2020173230A1 (en) * | 2019-02-26 | 2020-09-03 | 中车长春轨道客车股份有限公司 | Locomotive structure for electric multiple unit |
| CN112298259A (en) * | 2020-10-27 | 2021-02-02 | 中车青岛四方机车车辆股份有限公司 | Car body collision energy-absorbing structure and railway vehicle |
| CN112389488A (en) * | 2020-11-02 | 2021-02-23 | 中车唐山机车车辆有限公司 | Rail vehicle and cab vehicle thereof |
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| CN115027513A (en) * | 2022-06-30 | 2022-09-09 | 中车青岛四方机车车辆股份有限公司 | Vehicle end structure of railway vehicle and railway vehicle |
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| CN108297892A (en) * | 2017-12-29 | 2018-07-20 | 中车唐山机车车辆有限公司 | A kind of collision energy-absorbing system and track train for track train |
| CN109664911A (en) * | 2019-01-14 | 2019-04-23 | 中车青岛四方机车车辆股份有限公司 | A kind of EMU obstacle deflector |
| WO2020173230A1 (en) * | 2019-02-26 | 2020-09-03 | 中车长春轨道客车股份有限公司 | Locomotive structure for electric multiple unit |
| WO2022088780A1 (en) * | 2020-10-27 | 2022-05-05 | 中车青岛四方机车车辆股份有限公司 | Vehicle body collision energy absorption structure and rail vehicle |
| CN112298259A (en) * | 2020-10-27 | 2021-02-02 | 中车青岛四方机车车辆股份有限公司 | Car body collision energy-absorbing structure and railway vehicle |
| CN112389488B (en) * | 2020-11-02 | 2022-05-17 | 中车唐山机车车辆有限公司 | Rail vehicle and cab vehicle thereof |
| CN112389488A (en) * | 2020-11-02 | 2021-02-23 | 中车唐山机车车辆有限公司 | Rail vehicle and cab vehicle thereof |
| CN112977526B (en) * | 2021-04-02 | 2022-09-02 | 中车青岛四方机车车辆股份有限公司 | Obstacle removal device, rail vehicle and control method of rail vehicle obstacle removal device |
| CN113306590A (en) * | 2021-04-02 | 2021-08-27 | 中车青岛四方机车车辆股份有限公司 | Obstacle removal device, rail vehicle and control method of rail vehicle obstacle removal device |
| CN112977526A (en) * | 2021-04-02 | 2021-06-18 | 中车青岛四方机车车辆股份有限公司 | Obstacle removal device, rail vehicle and control method of rail vehicle obstacle removal device |
| CN113183992B (en) * | 2021-06-08 | 2023-09-05 | 中车株洲电力机车有限公司 | Locomotive cab device and locomotive body |
| CN113183992A (en) * | 2021-06-08 | 2021-07-30 | 中车株洲电力机车有限公司 | Locomotive cab device and locomotive body |
| WO2023284224A1 (en) * | 2021-07-13 | 2023-01-19 | 中车唐山机车车辆有限公司 | Energy-absorbing casing, carriage, and rail vehicle |
| CN114906184A (en) * | 2022-05-26 | 2022-08-16 | 中南大学 | Train with obstacle-removing diffuser |
| CN114872750A (en) * | 2022-05-26 | 2022-08-09 | 中南大学 | Obstacle-removing diffuser for train |
| CN114906184B (en) * | 2022-05-26 | 2023-10-17 | 中南大学 | Train with obstacle removing diffuser |
| CN114872750B (en) * | 2022-05-26 | 2023-10-20 | 中南大学 | Barrier removing diffuser for train |
| CN115027513A (en) * | 2022-06-30 | 2022-09-09 | 中车青岛四方机车车辆股份有限公司 | Vehicle end structure of railway vehicle and railway vehicle |
| CN115027513B (en) * | 2022-06-30 | 2023-09-22 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle's car end structure and rail vehicle |
| CN116424382A (en) * | 2023-05-11 | 2023-07-14 | 西南交通大学 | Rail guard with passive safety protection function after derailment of train |
| CN116424382B (en) * | 2023-05-11 | 2023-11-24 | 西南交通大学 | Rail guard with passive safety protection function after derailment of train |
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Inventor after: Ding Sansan Inventor after: Wang Jinle Inventor after: Zhao Shizhong Inventor after: Che Quanwei Inventor after: Tian Aiqin Inventor after: Zhang Yonggui Inventor after: Cai Junshuang Inventor after: Yu Yangyang Inventor before: Wang Jinle Inventor before: Zhao Shizhong Inventor before: Che Quanwei Inventor before: Tian Aiqin Inventor before: Ding Sansan Inventor before: Zhang Yonggui Inventor before: Cai Junshuang Inventor before: Yu Yangyang |
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