CN106347387A - Rail vehicle head-car structure - Google Patents
Rail vehicle head-car structure Download PDFInfo
- Publication number
- CN106347387A CN106347387A CN201610877533.7A CN201610877533A CN106347387A CN 106347387 A CN106347387 A CN 106347387A CN 201610877533 A CN201610877533 A CN 201610877533A CN 106347387 A CN106347387 A CN 106347387A
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- China
- Prior art keywords
- anticreeper
- cab
- drivers
- floor
- underframe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a rail vehicle head-car structure which comprises a vehicle body main structure, a cab framework and an anti-creeper installing structure. The anti-creeper installing structure is of a T-shaped double-layer box-type structure, the two side ends of the anti-creeper installing structure are fixedly connected with an underframe boundary beam and a car coupler mounting base on the corresponding side, and the upper portion of the anti-creeper installing structure is covered with a cab floor. The rail vehicle head-car structure has very good longitudinal and vertical intensity and rigidity, a single anti-creeper installing area can bear longitudinal compressing force of 600 kN and vertical weight of 13 t, the longitudinal direction regulating amount is large, the vehicle body floor can be approached infinitely, and the problem of matching with an existing line vehicle is solved. The reliance on intensity of the front end of the underframe boundary beam is greatly reduced, and streamline modeling is achieved.
Description
Technical field
The present invention relates to a kind of rail vehicle head bassinet structure, belong to rail traffic vehicles body construction technical field.
Background technology
Metro vehicle car body mainly has two kinds at present: a kind of structure containing riveting (or bolt connection), such as Chinese patent Shen
Please number for cn200620069988.8 and cn201310072635.8 description structure, it is mainly characterized by drivers' cab skeleton even
Head body frame front end is standalone module, and by bolt or rivet interlacement in car body main structure, edge beam of underframe typically will not extend
To cab door region；Another kind is all-welded structure, and it is mainly characterized by the edge beam of underframe as car body main load part
It is elongated, extend to cab door region fore from guest room region.The former may be designed as independent drivers' cab in head Herba Plantaginis end
Skeleton and fiberglass head-shield, head dummy change many, but riveted structure car body have heavier-weight, life cycle management interior sealing bad,
And vehicle runs Long-term Vibration the problems such as be easily caused loosing of rivet.The latter's all-welded structure will not produce the problems referred to above substantially, but
Drivers' cab framing structure is also integrated in car body main structure, is easily caused and pursues sense of modernness, embodiment it is difficult to meet limited by moulding
The demand of city individuality style.
Meanwhile, subway decades are opened in Some Domestic city, and part circuit has reached the transition stage of update, and 20
Vehicle collision performance does not have high demands now many years ago, and the anticreeper of Some vehicles is that do not have energy-absorbing function, installation site
Closer to car body floor face, height is higher.Additionally, the subway line in a lot of cities is faced with enlarging and the demand of train increasing purchase,
And train anticreeper that different vehicle producer makes is highly not quite identical.Newly make train therefore on existing line, first have to
Solve the problems, such as that anticreeper mates, and anticreeper energy-absorbing requires also more and more higher, improves the difficulty of anticreeper type selecting, to vehicle
Appearance design proposes and limits further.
The a type car subway of domestic all-welded structure typically adopts crushing type anticreeper, its mounting structure and China at present
Number of patent application is that the structure of the patent of invention description of cn201310505736.x is similar to, and the anticreeper installing plate of this structure is direct
It is connected with edge beam of underframe, during anticreeper work, huge longitudinal force and vertical force will be born, by power is directly passed to underframe
Side bar is thus obtain good impact resistant performance.But this type anticreeper is to be guided by cross guide groove, due to
Intensity need and construction featuress require anticreeper size larger, from car body floor face also need keep with a certain distance from, simultaneously require with
The intensity of the edge beam of underframe of anticreeper installing plate junction is sufficiently strong.These factors create problems with:
1) anticreeper height to the top of rail range of accommodation is restricted, and reduces and engages coupling journey with existing line vehicle anticreeper
Degree climbs car requirement it is difficult to meet en 15227 standard regulation；
2) edge beam of underframe need to extend the longer distance of anticreeper installing plate, leads to the circular arc flex point of head-shield to move forward, the circle of head-shield
Limited by segmental arc length and shape, extremely disadvantageous to shape-designing, the appearance and modeling easily causing various vehicles lacks the sensation of change.
Content of the invention
The present invention is intended to provide a kind of rail vehicle head bassinet structure, the t type bilayer box-structure of this anticreeper mounting structure
There is longitudinal well and vertical strength and rigidity, single anticreeper installation region can meet longitudinal compressing force and the 13t of 600kn
Vertical weight, dependence to edge beam of underframe front end intensity is greatly reduced, solves the matching problem with existing line vehicle.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of rail vehicle head bassinet structure, including car body main structure, drivers' cab skeleton and anticreeper mounting structure；Its construction features
That described anticreeper mounting structure is t type bilayer box-structure, the two side ends of this anticreeper mounting structure respectively with corresponding side
Edge beam of underframe and hitch mounting seat are fixedly linked, and the top of this anticreeper mounting structure is coated with drivers' cab floor.
Thus, the anticreeper mounting structure of t type bilayer box-structure is connected with edge beam of underframe and hitch mounting seat, constitutes
The mounting structure of anticreeper, weakens edge beam of underframe front-end architecture simultaneously, and the orthodrome moulding for realizing head-shield provides condition.
The present invention has longitudinal well and vertical strength and rigidity, and 600kn's can be born in single anticreeper installation region
Longitudinal compressing force and the vertical weight of 13t, longitudinal direction regulated quantity is big, can infinite approach car body floor face, solve with existing
The matching problem of circuit vehicle.Dependence to edge beam of underframe front end intensity is greatly reduced, is advantageously implemented streamlined moulding.
According to embodiments of the invention, the present invention can also be made with further optimization, below for the skill of formation after optimizing
Art scheme:
Preferably, the front end of described anticreeper mounting structure be used for assembling rail clamps, the rear end of this anticreeper mounting structure with lead
Draw beam wing plate to be fixedly linked；Preferably described draw beam wing plate is arranged on drivers' cab floor and the junction on guest room floor；Preferably institute
State anticreeper and include mounting flange, power-absorbing, power-absorbing mounting box and anti-creep element；More preferably described anticreeper is drawer
Type aluminum honeycomb fashion anticreeper.
Preferably, described anticreeper mounting structure includes anticreeper installing plate, anticreeper fagging and anticreeper connecting seat；Institute
State anticreeper installing plate and the two ends of anticreeper connecting seat are separately fixed in edge beam of underframe and the hitch mounting seat of corresponding side, institute
State anticreeper fagging to be fixedly connected between described draw beam wing plate and anticreeper connecting seat；Preferably described anticreeper fagging and anti-
Climb and have fabrication hole on device connecting seat；The u-shaped hole of opening upwards, described anticreeper are offered on preferably described anticreeper installing plate
Fagging is u-shaped structure, is formed in cavity and be provided with described power-absorbing mounting box between described anticreeper fagging and drivers' cab floor,
This power-absorbing mounting box is built with power-absorbing；More preferably described power-absorbing is collapse energy-absorption element, more preferably aluminum honeybee
Nest or aluminum foam.
Preferably, the body structure that described anticreeper fagging is surrounded with drivers' cab floor, this body structure substitutes described suction
Can element mounting box be used for independent power-absorbing is installed.
Preferably, described anticreeper is fixed on anticreeper installing plate by the mounting flange positioned at both sides；Preferably described
Anticreeper above-below direction does not all have the flange of projection, anti-creep element and power-absorbing to be located at the front and back of mounting flange respectively,
Described power-absorbing mounting box is connected with mounting flange fastening.
Preferably, the both sides of described power-absorbing mounting box are provided with anticreeper fagging, in the alignment of draw beam wing plate rear
It is provided with rebound.
Preferably, be provided with column angle brace below described drivers' cab floor, this column angle brace respectively with drivers' cab middle standing pillar
Align with anticreeper connecting seat and connect；Preferably described car body main structure, drivers' cab skeleton, column angle brace and anticreeper mounting structure
Integrated molding structure；More preferably described car body main structure, drivers' cab skeleton, column angle brace and anticreeper mounting structure it
Between welding formed integral structure.
Preferably, alignd with the back edge of column angle brace setting in described anticreeper installing plate one end, this anticreeper installing plate
The other end be connected with edge beam of underframe, this edge beam of underframe foremost x point and anticreeper installing plate be at least 30mm apart from d1；Excellent
Select described edge beam of underframe front end outer side to process arc gap, and be provided with the side bar envelope of same arc radius at arc gap
Plate；It is highly preferred that circular arc starting point y of described arc gap is adjusted in anticreeper connecting seat region.
Preferably, described drivers' cab floor is less than 230mm with anticreeper installing plate apart from d2 foremost.
Preferably, there is between the top edge of described anticreeper and drivers' cab floor gap, preferably described gap h is 5mm
More than.
Preferably, described anticreeper connecting seat is in integrally l type, and this anticreeper connecting seat is installed in the anticreeper supporting front
It is fixedly linked with the drivers' cab floor of top while plate and forms horizontal box-structure, anticreeper fagging connects draw beam wing plate
With anticreeper installing plate, and form longitudinal box-structure with drivers' cab floor；At the rear of anticreeper installing plate, horizontal case
Type structure is across longitudinal box-structure, thus forming described t type bilayer box-structure；The thickness of preferably anticreeper installing plate exists
More than 20mm.
Described car body main structure mainly includes top cover, side wall, underframe and the headwall in guest room region, and described underframe is from guest room area
Domain extends to driver's chamber region, and driver's chamber region is provided with hitch mounting seat, drivers' cab floor, the front floor of drivers' cab, bottom
Frame side bar, rebound, draw beam wing plate, guest room floor and side bar shrouding；Wherein hitch mounting seat is located at the center of car body front end,
It is coated with drivers' cab floor, the front floor of drivers' cab and guest room floor, the both sides of hitch mounting seat are passed through to lead above hitch mounting seat
Draw beam wing plate to be connected on edge beam of underframe.
Preferably, described drivers' cab skeleton is fixed on above the underframe of driver's chamber region of car body main structure；Described driver
Room skeleton includes drivers' cab middle standing pillar, door pillar, overall visit angle and cab door entablature before drivers' cab；Described drivers' cab
The lower section of middle standing pillar is provided with column angle brace, and alignd with column angle brace in the lower end of drivers' cab middle standing pillar, in this drivers' cab
Between the top of column be connected with car body main structure；Door pillar, overall visit angle and cab door entablature structure before described drivers' cab
Become the doorframe framing structure of cab door；The lower end of described cab door is connected with edge beam of underframe, this cab door
Upper end be connected with car body main structure；Preferably in the connection of the upper end of cab door and two rectangular types of car body main structure
Place is provided with arc radius and overall corner connection nearly hollow door angle of visiting.
Preferably, the edge beam of underframe of described car body main structure front end and drivers' cab floor are fixedly arranged above head-shield, this head-shield
Respectively with door pillar before drivers' cab, overall visit angle and cab door entablature is fixedly connected.
Preferably, the edge beam of underframe of described car body main structure front end and drivers' cab floor are fixedly arranged above kuppe, and this is led
The contour line on stream cover top is consistent with the contour line of described head-shield bottom；Preferably under the arc radius setting and head-shield of side bar shrouding
Contouring line is consistent.
Preferably, the doorframe baffle plate that the base material that described drivers' cab skeleton also includes door angle on the whole extends；Preferably institute
State and be provided with concave shaped cavity inside overall angle of visiting；The visit straightway at two ends at angle of more preferably described entirety is provided with jointing, should
The outer contour shape of jointing and thickness of slab size are consistent with the section of door pillar before drivers' cab, cab door entablature respectively.
By said structure, the main contents of the present invention include；
1st, anticreeper mounting structure is set to t type bilayer box-structure, and both sides are connected with edge beam of underframe and hitch mounting seat respectively,
Top is coated with drivers' cab floor, and rear is connected with draw beam wing plate and has been correspondingly arranged rebound, has good opposing and indulges
To the intensity with vertical force；
2nd, anticreeper installing plate has large-scale u-shaped hole, for installing the anticreeper device of penetration type, is particularly suitable for power-absorbing
It is arranged on the anticreeper at installing plate rear, such as drawer type aluminum honeycomb fashion anticreeper；
3rd, the intensity being had in itself using anticreeper mounting structure, shortens edge beam of underframe front end length, is provided with circular arc shrouding
Structure, is conducive to head-shield and the design of kuppe orthodrome moulding；
4th, drivers' cab is visited angle and optimizing for integral door corner structure, reduce head-shield top circular arc cusp position, so that moulding is had more and flow
Line style；Integral door corner structure carries arc modeling, and weld seam avoids high stress areas, and is used for car door door drive machine with inner-cavity structure
Structure and the installation of hairbrush.
5th, the present invention utilizes the reduction to edge beam of underframe intensity degree of dependence for the anticreeper mounting structure, weakens the underframe of front end
Side bar simultaneously will move after the flex point of arc modeling, be designed as carrying the integral door corner structure of arc modeling by drivers' cab angle of visiting simultaneously
Top circular arc cusp position is reduced, the design flexibility of head-shield surface modeling is greatly improved.Additionally, by below floor
Anticreeper mounting structure, drivers' cab framing structure and car body main structure are coupled together and constitute integrated carrying by column gusset form
Structure, car body strength meets en12663 standard and en15227 standard requires.
Compared with prior art, the invention has the beneficial effects as follows:
The anticreeper mounting structure of the present invention significantly improves the range of accommodation of anticreeper short transverse, solves and existing line
Anticreeper coupling compatibling problem, its t type bilayer box-structure has well longitudinally and vertical strength and rigidity, single anti-creep
Device installation region can meet the longitudinal compressing force of 600kn and the vertical weight of 13t；It is greatly reduced to edge beam of underframe front end intensity
Dependence, be especially advantageous for head-shield arc modeling design；This invention car body product strength is functional, and structure is simple, good manufacturability,
Highly versatile；Using the vehicle appearance of this invention is attractive in appearance, plasticity strong, it is particularly suitable for changing various and there is modern sense moulding
Rail vehicle.
The car body strength of the track vehicle body of the present invention can meet en12663 standard and en15227 standard requires.
Brief description
Fig. 1 is the structure principle chart of one embodiment of the invention；
Fig. 2 is body construction front view of the present invention；
Fig. 3 is the a-a sectional view in Fig. 2 of the present invention；
Fig. 4 is the b-b sectional view in Fig. 3 of the present invention；
Fig. 5 is the c-c sectional view in Fig. 3 of the present invention；
Fig. 6 visits angle schematic diagram for drivers' cab of the present invention；
Fig. 7 is head-shield kuppe scheme of installation of the present invention；
Fig. 8 is the partial schematic diagram of present invention another kind embodiment.
In in figure
1- car body main structure；11- hitch mounting seat；12- drivers' cab floor；The front floor of 13- drivers' cab；14- edge beam of underframe；14a-
Arc gap；15- rebound；16- draw beam wing plate；17- guest room floor；18- side bar shrouding；2- drivers' cab skeleton；21- driver
Room middle standing pillar；Door pillar before 22- drivers' cab；23- integrally visits angle；23a- door angle external arc；23b- doorframe baffle plate；23c- door
Angle Inner arc；23d- concave shaped cavity (；23e- jointing；24- cab door entablature；3- column angle brace；Knot installed by 4- anticreeper
Structure；41- anticreeper installing plate；41a-u type hole；42- anticreeper fagging；43- anticreeper connecting seat；5- hollow door angle；6- anti-creep
Device；61- mounting flange；62- power-absorbing；63- power-absorbing mounting box；64- anti-creep element；7- head-shield；8- kuppe.
Specific embodiment
To describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that in the feelings do not conflicted
Under condition, the embodiment in the present invention and the feature in embodiment can be mutually combined.For sake of convenience, hereinafter as occurred
" on ", D score, "left", "right" printed words, only represent consistent with the upper and lower, left and right direction of accompanying drawing itself, limit is not played to structure
It is set for using.
A kind of rail vehicle head car, as shown in figure 1, mainly by car body main structure 1, drivers' cab skeleton 2, column angle brace 3 and
Anticreeper mounting structure 4 is connected as a single entity by welding manner.Car body main structure 1 mainly includes the top cover in guest room region, side wall, bottom
The basic building blocks such as frame, headwall, the underframe of the present invention extends to driver's chamber region, and is provided with hitch mounting seat 11 in this region,
Drivers' cab floor 12, the front floor of drivers' cab 13, edge beam of underframe 14, rebound 15, draw beam wing plate 16, guest room floor 17, side bar
The structures such as shrouding 18, wherein hitch mounting seat 11 are located at the center of car body front end, and top covers drivers' cab floor 12, drivers' cab
Front floor 13 and guest room floor 17, both sides have draw beam wing plate 16 to be connected to edge beam of underframe 14, and are provided with transition in junction
Longitudinal comprcssive strength of draw beam wing plate 16 strengthened by plate 15, and the front end outer side of edge beam of underframe 14 processes arc modeling, its breach
Surrounding and side bar shrouding 18 welded seal.
Drivers' cab skeleton 2 is welded on above the underframe of car body main structure 1 driver's chamber region, in drivers' cab middle standing pillar 21
Lower section is provided with column angle brace 3, connects as one with hitch mounting seat 11, has good intensity in vertical direction.Anticreeper
Mounting structure 4 is located at car body front end both sides, is made up of anticreeper installing plate 41, anticreeper fagging 42 and anticreeper connecting seat 43,
Wherein anticreeper installing plate 41 is connected with hitch mounting seat 11 and edge beam of underframe 14 respectively with anticreeper connecting seat 43, and anticreeper supports
Plate 42 directes reach the draw beam wing plate 16 at rear.It is provided with large-scale u-shaped hole climbing device installing plate 41 with drivers' cab floor 12 junction,
It is used for the anticreeper of penetration type is installed, the height of anticreeper can infinite approach floor.Anticreeper fagging 42 and anticreeper connect
Have fabrication hole on seat 43, anticreeper installation footprint is provided.
Fig. 2 is body construction front view.Drivers' cab skeleton 2 main by drivers' cab middle standing pillar 21, door pillar before drivers' cab
22, angle 23 of integrally visiting, cab door entablature 24 grade is constituted.Alignd with column angle brace 3 in drivers' cab middle standing pillar 21 lower section, on
Side is connected with car body main structure 1；Door pillar 22, overall angle 23 of visiting before machine room, cab door entablature 24 constitutes drivers' cab
The doorframe framing structure of car door, lower section is connected with edge beam of underframe 14, and top is connected with car body main structure 1, and at two at right angles
The junction of type is provided with arc radius and visits angle 23 close to hollow door angle 5 with overall, effectively slows down the stress concentration at an angle
Degree, simultaneously outward appearance seem more to coordinate.Anticreeper 6
Fig. 3 is the a-a sectional view in Fig. 2.Anticreeper mounting structure 4 can be used to assembling rail clamps 6, and anticreeper 6 includes Method for Installation
Blue 61, power-absorbing 62, power-absorbing mounting box 63 and anti-creep element 64.Wherein mounting flange 61 is located at the both sides of anticreeper 6,
Rely on and be bolted on the anticreeper installing plate 41 of anticreeper mounting structure 4, anticreeper 6 above-below direction does not have the flange of projection
Side, highly going up can be with infinite approach drivers' cab floor 12.Anti-creep element 64 and power-absorbing 62 are located at mounting flange 61 respectively
Front and back, can avoid anticreeper 6 front end and mounting flange 61 apart from long, in the small out-of-flatness of anticreeper installing plate 41 plane
Or under different loads lower body amount of deflection situation of change, cause anticreeper 6 front end significantly to upwarp or sagging.Power-absorbing
62 are placed in power-absorbing mounting box 63, and power-absorbing mounting box 63 is connected with mounting flange 61 fastening, by energy-absorbing unit
Keep during the compression stress that part 62 action produces being relatively fixed, when anti-creep element 64 is subject to impact force, will directly compress energy-absorbing unit
Part 62 and stable absorption energy, alleviate unexpected impact force.
In power-absorbing mounting box 63 both sides, it is provided with anticreeper fagging 42 and resists longitudinal impact force, in the draw beam wing
Plate 16 rear, alignment is provided with rebound 15, to provide more preferable longitudinal strength.The side of anticreeper installing plate 41 is pacified with hitch
Dress seat 11 welds, and the back edge of the column angle brace 3 that aligns, and has good intensity in horizontal direction.Anticreeper installing plate 41
Opposite side is connected with edge beam of underframe 14, edge beam of underframe 14 foremost x point and anticreeper installing plate 41 apart from the minimum 30mm of d1,
Enough spaces can be provided for arc modeling, edge beam of underframe 14 front end outer side processes arc gap 14a, and in indentation, there weldering
Connect and there is same arc radius side bar shrouding 18 sealed and kept certain intensity, the circular arc of arc gap 14a has initiateed
Point y can be adjusted in anticreeper connecting seat 43 region.
For improving the flatness of anticreeper installing plate 41 and mounting flange 61 contact surface, cover in anticreeper mounting structure 4
Top drivers' cab floor 12 foremost with anticreeper installing plate apart from d2 preferably within 230mm so that after being welded
Overall milling processing, welds the front floor of drivers' cab 13 again, can keep overall arc modeling after processing.
Fig. 4 is the b-b sectional view in Fig. 3.The gap h on anticreeper 6 top edge and drivers' cab floor 12 approaches in 0, examines
Consider installation maintainability, the gap that can retain more than 5mm is advisable.Anticreeper connecting seat 43 is in l type, supports the anticreeper peace in front
Dress plate 41 forms double-deck box-structure of t font with anticreeper fagging 42 welding of top simultaneously, in the longitudinal and transverse direction
All there is good rigidity and intensity, huge longitudinal force and vertical force can be transmitted.The front and back of draw beam wing plate 16 are respectively
The guest room floor 17 of drivers' cab floor 12 and hollow material, rebound 15 be welded on draw beam wing plate 16 and guest room floor 17 it
Between, can be by the guest room floor 17 of the longitudinal force section transitions of front drivers' cab floor 12 and anticreeper fagging 42 to hollow material
On, it is to avoid the structural instability that rigidity mutation causes, provide strong support to Front Frame simultaneously.
Additionally, the pancake anticreeper selected can eliminate the flange of connecting seat above-below direction, further further and prevent
Climb device and the distance in car body floor face, improve the matching degree of anticreeper and existing line vehicle.
Fig. 5 is the c-c sectional view in Fig. 3.Anticreeper installing plate 41 and anticreeper connecting seat 43 both sides are pacified with hitch respectively
Dress seat 11 is connected with edge beam of underframe 14, and anticreeper connecting seat 43 intracavity has the anticreeper fagging 42 of u-shaped, anticreeper fagging 42 and department
The direction intracavity on machine room floor 12, has filled in the power-absorbing mounting box 63 equipped with power-absorbing 62, and power-absorbing 62 can be aluminum
Honeycomb, aluminum foam etc. can collapse energy-absorption structure.Column angle brace 3 be located at drivers' cab floor 12 below, respectively with drivers' cab in the middle of
Column 21 and anticreeper connecting seat 43 alignment connect, and constitute overall bearing structure in headstock front end.
Fig. 6 is that drivers' cab is visited angle schematic diagram.Entirety angle 23 of visiting is by forging forming, or extrudate is entered
Row machining is emptied and is formed it is ensured that various places inside has enough intensity.It is located at the door angle external arc in overall angle 23 outside of visiting
The radius size of 23a can adjust according to head-shield moulding；Doorframe baffle plate 23b is used for the backstop of cab door, directly door on the whole
The base material at angle 23 extends；Door angle Inner arc 23c and the similar radius at hollow door angle 5, equally directly by angle 23 of integrally visiting
Base material processes；Entirety is visited and is provided with concave shaped cavity 23d inside angle 23, for providing cab door to drive the installing space of mechanism,
The installed surface of offer hairbrush simultaneously, and the root structure of hairbrush is blocked using the lower wall of concave shaped cavity, aesthetic appearance is good；On the whole
The straightway at the two ends at door angle 23 is provided with jointing 23e, the outer contour shape of joint and thickness of slab size respectively with drivers' cab
Front door pillar 22, cab door entablature 24 section consistent, welding usability is good.Entirety visit at the rigidity mutation of angle 23 by
Base material processes, and keeps suitable distance with welding line joint, it is to avoid weld seam in door angle high stress areas, reduces the allowable strong of its
Degree.
Fig. 7 is head-shield kuppe scheme of installation.Head-shield 7 is fixed on edge beam of underframe 14 and the department of car body main structure 1 front end
Above machine room floor 12, and with door pillar before drivers' cab 22, overall visit angle 23 and cab door entablature 24 is connected.Kuppe
8 lower sections being located at edge beam of underframe 14 and drivers' cab floor 12, docking at the plane of edge beam of underframe 14x point is fixed.On kuppe 8
The contour line of side is consistent with the contour line of head-shield 7 lower section, by x point, moves, and the arc radius of side bar shrouding 18 are set after y point
Put consistent with contour line below head-shield, realize the orthodrome curve r1 moulding of headstock both sides, pass through overall angle 23 of visiting simultaneously
Door angle external arc 23a setting, it is possible to decrease the circular arc point of contact z point height on head-shield top, realizes seamlessly transitting of moulding curve r2, more
Tool is streamlined.
For the construction of anticreeper 6 of the present invention, anticreeper can also be can get with anticreeper mounting structure 4 partial fusion
The bigger stroke of action is simpler to absorb more energy, structure.Concrete scheme is as shown in figure 8, by anticreeper mounting structure 4
The body structure that middle anticreeper fagging 42 is surrounded with drivers' cab floor 12, directly substitutes power-absorbing mounting box 63, for installing
Independent power-absorbing 62, still arranges transition between the draw beam wing plate 16 at anticreeper fagging 42 rear and guest room floor 17
Plate 15 connects.
The content that above-described embodiment illustrates should be understood to that these embodiments are only used for being illustrated more clearly that the present invention, and not
For limiting the scope of the present invention, after having read the present invention, the various equivalent form of values to the present invention for the those skilled in the art
Modification each fall within the application claims limited range.
Claims (16)
1. a kind of rail vehicle head bassinet structure, including car body main structure (1), drivers' cab skeleton (2) and anticreeper mounting structure
(4)；It is characterized in that, described anticreeper mounting structure (4) is t type bilayer box-structure, the two of this anticreeper mounting structure (4)
Side is fixedly linked with the edge beam of underframe (14) of corresponding side and hitch mounting seat (11) respectively, this anticreeper mounting structure (4)
Top is coated with drivers' cab floor (12).
2. rail vehicle head bassinet structure according to claim 1 is it is characterised in that described anticreeper mounting structure (4)
Front end is used for assembling rail clamps (6), and the rear end of this anticreeper mounting structure (4) is fixedly linked with draw beam wing plate (16)；Preferably
Described draw beam wing plate (16) is arranged on drivers' cab floor (12) and the junction of guest room floor (17)；Preferably described anticreeper
(6) mounting flange (61), power-absorbing (62), power-absorbing mounting box (63) and anti-creep element (64) are included；More preferably described
Anticreeper (6) is drawer type aluminum honeycomb fashion anticreeper.
3. rail vehicle head bassinet structure according to claim 2 is it is characterised in that described anticreeper mounting structure (4) wraps
Include anticreeper installing plate (41), anticreeper fagging (42) and anticreeper connecting seat (43)；Described anticreeper installing plate (41) and anti-
The two ends climbing device connecting seat (43) are separately fixed in edge beam of underframe (14) and the hitch mounting seat (11) of corresponding side, described anti-creep
Device fagging (42) is fixedly connected between described draw beam wing plate (16) and anticreeper connecting seat (43)；Preferably described anticreeper support
Fabrication hole is had on plate (42) and anticreeper connecting seat (43)；Opening upwards are offered on preferably described anticreeper installing plate (41)
U-shaped hole (41a), described anticreeper fagging (42) is u-shaped structure, described anticreeper fagging (42) and drivers' cab floor (12) it
Between formed cavity in be provided with described power-absorbing mounting box (63), this power-absorbing mounting box (63) is built with power-absorbing
(62)；More preferably described power-absorbing (62) is collapse energy-absorption element, more preferably aluminum honeycomb or aluminum foam.
4. rail vehicle head bassinet structure according to claim 3 is it is characterised in that described anticreeper fagging (42) and driver
The body structure that room floor (12) surrounds, this body structure substitutes described power-absorbing mounting box (63) and is used for installing independent suction
Can element (62).
5. rail vehicle head bassinet structure according to claim 2 is it is characterised in that described anticreeper (6) is by positioned at two
The mounting flange (61) of side is fixed on anticreeper installing plate (41)；Preferably described anticreeper (6) above-below direction does not all have projection
Flange, anti-creep element (64) and power-absorbing (62) are located at the front and back of mounting flange (61), described power-absorbing respectively
Mounting box (63) is connected with mounting flange (61) fastening.
6. rail vehicle head bassinet structure according to claim 2 is it is characterised in that described power-absorbing mounting box (63)
Both sides are provided with anticreeper fagging (42), and the alignment at draw beam wing plate (16) rear is provided with rebound (15).
7. rail vehicle head bassinet structure according to claim 2 is it is characterised in that set below described drivers' cab floor (12)
There is column angle brace (3), this column angle brace (3) is alignd with drivers' cab middle standing pillar (21) and anticreeper connecting seat (43) even respectively
Connect；Preferably described car body main structure (1), drivers' cab skeleton (2), column angle brace (3) and anticreeper mounting structure (4) are integrated
Molding structure；More preferably described car body main structure (1), drivers' cab skeleton (2), column angle brace (3) and anticreeper mounting structure
(4) between, welding forms integral structure.
8. rail vehicle head bassinet structure according to claim 7 is it is characterised in that described anticreeper installing plate (41) one end
Align with the back edge of column angle brace (3) setting, the other end of this anticreeper installing plate (41) is connected with edge beam of underframe (14), should
Edge beam of underframe (14) foremost x point and anticreeper installing plate (41) be at least 30mm apart from d1；Preferably described edge beam of underframe
(14) front end outer side processes arc gap (14a), and is provided with the side bar envelope of same arc radius at arc gap (14a) place
Plate (18)；It is highly preferred that circular arc starting point y of described arc gap (14a) is adjusted in anticreeper connecting seat (43) region.
9. rail vehicle head bassinet structure according to claim 3 it is characterised in that described drivers' cab floor (12) foremost
It is less than 230mm with anticreeper installing plate (41) apart from d2.
10. rail vehicle head bassinet structure according to claim 2 it is characterised in that the top edge of described anticreeper (6) and
Drivers' cab floor has gap between (12), and preferably described gap h is more than 5mm.
11. rail vehicle head bassinet structures according to claim 3 are it is characterised in that described anticreeper connecting seat (43) is whole
Body is in l type, this anticreeper connecting seat (43) drivers' cab ground with top while supporting anticreeper installing plate (41) in front
Plate (12) is fixedly linked and forms horizontal box-structure, and anticreeper fagging (42) is connected draw beam wing plate (16) and installed with anticreeper
Plate (41), and form longitudinal box-structure with drivers' cab floor (12)；At the rear of anticreeper installing plate (41), horizontal case
Type structure is across longitudinal box-structure, thus forming described t type bilayer box-structure；The thickness of preferred anticreeper installing plate (41)
Degree is in more than 20mm.
12. rail vehicle head bassinet structures according to one of claim 1-11 are it is characterised in that described car body main structure
(1) the main top cover including guest room region, side wall, underframe and headwall, described underframe extends to driver's chamber region from guest room region,
And driver's chamber region is provided with hitch mounting seat (11), drivers' cab floor (12), the front floor of drivers' cab (13), edge beam of underframe
(14), rebound (15), draw beam wing plate (16), guest room floor (17) and side bar shrouding (18)；Wherein hitch mounting seat (11)
Be coated with above the center of car body front end, hitch mounting seat (11) drivers' cab floor (12), the front floor of drivers' cab (13) and
Guest room floor (17), the both sides of hitch mounting seat (11) are connected on edge beam of underframe (14) by draw beam wing plate (16).
13. rail vehicle head bassinet structures according to one of claim 1-11 are it is characterised in that described drivers' cab skeleton
(2) it is fixed on above the underframe of driver's chamber region of car body main structure (1)；Described drivers' cab skeleton (2) is included in the middle of drivers' cab
Door pillar (22), overall visit angle (23) and cab door entablature (24) before column (21), drivers' cab；In the middle of described drivers' cab
The lower section of column (21) is provided with column angle brace (3), and is alignd with column angle brace (3) in the lower end of drivers' cab middle standing pillar (21),
The top of this drivers' cab middle standing pillar (21) is connected with car body main structure (1)；Before described drivers' cab, door pillar (22), entirety are visited
Angle (23) and cab door entablature (24) constitute the doorframe framing structure of cab door；The lower end of described cab door
It is connected with edge beam of underframe (14), the upper end of this cab door is connected with car body main structure (1)；Preferably upper in cab door
The junction of two rectangular types of end and car body main structure (1) is provided with arc radius and visits angle (23) close to hollow with overall
Door angle (5).
14. rail vehicle head bassinet structures according to claim 13 are it is characterised in that described car body main structure (1) front end
Edge beam of underframe (14) and drivers' cab floor (12) be fixedly arranged above head-shield (7), this head-shield (7) respectively with drivers' cab before door pillar
(22), overall visit angle (23) and cab door entablature (24) is fixedly connected.
15. rail vehicle head bassinet structures according to claim 14 are it is characterised in that described car body main structure (1) front end
Edge beam of underframe (14) and drivers' cab floor (12) be fixedly arranged above kuppe (8), the contour line on this kuppe (8) top and institute
The contour line stating head-shield (7) bottom is consistent；The arc radius setting of preferably side bar shrouding (18) is consistent with head-shield lower wheel profile.
16. rail vehicle head bassinet structures according to claim 13 are it is characterised in that described drivers' cab skeleton (2) also wraps
Include the doorframe baffle plate (23b) that the base material of door angle (23) on the whole extends；Preferably described entirety is visited and is provided with inside angle (23)
Concave shaped cavity (23d)；The visit straightway at two ends at angle (23) of more preferably described entirety is provided with jointing (23e), and this connection connects
The head outer contour shape of (23e) and thickness of slab size respectively with drivers' cab before door pillar (22), cab door entablature (24) disconnected
Face is consistent.
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| CN201610877533.7A CN106347387B (en) | 2016-10-09 | 2016-10-09 | A kind of rail vehicle head bassinet structure |
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| CN201610877533.7A CN106347387B (en) | 2016-10-09 | 2016-10-09 | A kind of rail vehicle head bassinet structure |
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| CN106347387B CN106347387B (en) | 2019-02-26 |
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| CN107472285A (en) * | 2017-07-10 | 2017-12-15 | 中车青岛四方机车车辆股份有限公司 | A kind of EMU impact resistant head car body end portion system |
| CN110312651A (en) * | 2017-02-09 | 2019-10-08 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle collision system |
| JP2020506849A (en) * | 2017-02-09 | 2020-03-05 | 中▲車▼青▲島▼四方▲機車車▼輌股▲分▼有限公司Ｃｒｒｃ Ｑｉｎｇｄａｏ Ｓｉｆａｎｇ Ｃｏ．， Ｌｔｄ． | Rail Vehicle Head Module |
| CN111055859A (en) * | 2018-10-16 | 2020-04-24 | 中车大同电力机车有限公司 | Motor train component of tramcar and assembling method thereof |
| CN111688747A (en) * | 2020-06-12 | 2020-09-22 | 中车长春轨道客车股份有限公司 | Freight transportation EMUs end chassis structure |
| CN111907539A (en) * | 2019-07-22 | 2020-11-10 | 中车大同电力机车有限公司 | Locomotive head shape and locomotive |
| CN112078618A (en) * | 2020-09-16 | 2020-12-15 | 中车株洲电力机车有限公司 | Rail vehicle chassis structure |
| CN112078620A (en) * | 2020-09-16 | 2020-12-15 | 中车株洲电力机车有限公司 | Front end structure of railway vehicle |
| CN112109758A (en) * | 2020-09-16 | 2020-12-22 | 中车株洲电力机车有限公司 | Rail vehicle anti-collision system and method |
| CN112977525A (en) * | 2019-12-16 | 2021-06-18 | 中车唐山机车车辆有限公司 | Rail vehicle and vehicle body end structure thereof |
| CN114394117A (en) * | 2022-01-20 | 2022-04-26 | 中车青岛四方机车车辆股份有限公司 | Cab structure of railway vehicle and railway vehicle |
| CN114735042A (en) * | 2022-05-10 | 2022-07-12 | 北京轨道交通技术装备集团有限公司 | Rail vehicle chassis structure and front end floor thereof |
| CN115246428A (en) * | 2022-07-06 | 2022-10-28 | 中车株洲电力机车有限公司 | Vehicle underframe structure and vehicle body structure |
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| CN110312651A (en) * | 2017-02-09 | 2019-10-08 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle collision system |
| JP2020506111A (en) * | 2017-02-09 | 2020-02-27 | 中▲車▼青▲島▼四方▲機車車▼輌股▲分▼有限公司Ｃｒｒｃ Ｑｉｎｇｄａｏ Ｓｉｆａｎｇ Ｃｏ．， Ｌｔｄ． | Railcar collision system |
| JP2020506849A (en) * | 2017-02-09 | 2020-03-05 | 中▲車▼青▲島▼四方▲機車車▼輌股▲分▼有限公司Ｃｒｒｃ Ｑｉｎｇｄａｏ Ｓｉｆａｎｇ Ｃｏ．， Ｌｔｄ． | Rail Vehicle Head Module |
| US11352027B2 (en) | 2017-02-09 | 2022-06-07 | Crrc Qingdao Sifang Co., Ltd. | Head module for a rail vehicle |
| US11318967B2 (en) | 2017-02-09 | 2022-05-03 | Crrc Qingdao Sifang Co., Ltd. | Crash system for a rail vehicle |
| CN107472285A (en) * | 2017-07-10 | 2017-12-15 | 中车青岛四方机车车辆股份有限公司 | A kind of EMU impact resistant head car body end portion system |
| CN111055859A (en) * | 2018-10-16 | 2020-04-24 | 中车大同电力机车有限公司 | Motor train component of tramcar and assembling method thereof |
| CN111907539A (en) * | 2019-07-22 | 2020-11-10 | 中车大同电力机车有限公司 | Locomotive head shape and locomotive |
| CN112977525A (en) * | 2019-12-16 | 2021-06-18 | 中车唐山机车车辆有限公司 | Rail vehicle and vehicle body end structure thereof |
| CN111688747A (en) * | 2020-06-12 | 2020-09-22 | 中车长春轨道客车股份有限公司 | Freight transportation EMUs end chassis structure |
| CN112078620A (en) * | 2020-09-16 | 2020-12-15 | 中车株洲电力机车有限公司 | Front end structure of railway vehicle |
| CN112078620B (en) * | 2020-09-16 | 2021-09-17 | 中车株洲电力机车有限公司 | Front end structure of railway vehicle |
| CN112078618B (en) * | 2020-09-16 | 2022-01-18 | 中车株洲电力机车有限公司 | Rail vehicle chassis structure |
| CN112109758A (en) * | 2020-09-16 | 2020-12-22 | 中车株洲电力机车有限公司 | Rail vehicle anti-collision system and method |
| CN112078618A (en) * | 2020-09-16 | 2020-12-15 | 中车株洲电力机车有限公司 | Rail vehicle chassis structure |
| CN114394117A (en) * | 2022-01-20 | 2022-04-26 | 中车青岛四方机车车辆股份有限公司 | Cab structure of railway vehicle and railway vehicle |
| CN114735042A (en) * | 2022-05-10 | 2022-07-12 | 北京轨道交通技术装备集团有限公司 | Rail vehicle chassis structure and front end floor thereof |
| CN115246428A (en) * | 2022-07-06 | 2022-10-28 | 中车株洲电力机车有限公司 | Vehicle underframe structure and vehicle body structure |
| CN115246428B (en) * | 2022-07-06 | 2024-04-05 | 中车株洲电力机车有限公司 | Vehicle underframe structure and vehicle body structure |
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