CN107458413A - Freely be articulated and connected method and articulated system between a kind of low floor vehicle car body - Google Patents
Freely be articulated and connected method and articulated system between a kind of low floor vehicle car body Download PDFInfo
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- CN107458413A CN107458413A CN201610386942.7A CN201610386942A CN107458413A CN 107458413 A CN107458413 A CN 107458413A CN 201610386942 A CN201610386942 A CN 201610386942A CN 107458413 A CN107458413 A CN 107458413A
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- mounting seat
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- car body
- scissors
- articulated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G5/00—Couplings for special purposes not otherwise provided for
- B61G5/02—Couplings for special purposes not otherwise provided for for coupling articulated trains, locomotives and tenders or the bogies of a vehicle; Coupling by means of a single coupling bar; Couplings preventing or limiting relative lateral movement of vehicles
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Abstract
Freely be articulated and connected method and articulated system between a kind of low floor vehicle car body, according to the position being freely articulated and connected, that takes polymorphic structure arrangement freely cuts with scissors mounting seat, and polymorphic structure arrangement is freely cut with scissors into mounting seat with freely cutting with scissors pull bar in same level, so that freely cutting with scissors pulling force caused by pull bar and the mounting surface for freely cutting with scissors mounting seat in same level, reduce and freely cut with scissors vertically caused component；Wherein, one end mounting seat takes triangular structure mounting seat, the other end uses herringbone structure mounting seat, the mounting seat of two kinds of different structures is connected with the cylinder lever connecting rod both ends freely cut with scissors respectively, and triangular structure mounting seat is arranged on one side that two section car bodies connect outer side, the mounting surface that triangular structure mounting seat is connected with car body is located at toward body inner side on one side；Herringbone structure mounting seat is arranged on two section car body connections by middle position so that it is more reasonable freely to cut with scissors both ends Bearing Seat Force.
Description
Technical field
The present invention relates to a kind of connected mode of vehicle and component system, and in particular to a kind of low floor vehicle car body with
Mode and articulated system device are freely hinged between car body, to improve the integrated connection performance between vehicle.Belong to vehicle
Critical component manufacturing technology field.
Background technology：
At present, the more connections carried out by articulated mounting between car body of low floor vehicle, articulated mounting are arranged in the connection of car body both ends
Part, it is general to use hinge fit system up and down, body movement is limited by each articulated mounting, low floor vehicle is had good mistake
Sharp radius curve ability.General use fixes hinge device between the underbody of low-floor train adjacent compartment, between the roof of adjacent compartment
Typically by the way of hinge device or rotating hinge and freely hinged conjunction is rotated.Wherein, the fixation hinge device of underbody limits three sides
To translation, it is allowed to three directions rotate, and bear the vertical force of train, transmit the most longitudinal traction of adjacent train
（Current of traffic）And cross force；Rotational articulated device is used to allow adjacent train spaced winding vertical axis to rotate between roof,
Vertical and horizontal rigidity is provided by device inner rubber part, it bears train by coordinating underbody to fix articulated mounting
Part longitudinal traction, limit the motion of sidewindering and nod between adjacent car body, make to only exist between adjacent train relative shake the head
The free degree, meet city small curve radius requirement；Simultaneously in order to ensure that permutation car adapts to up and down ramp, in a levitation vehicle
Upper hinge between body and middle car body is freely cut with scissors vertical, the longitudinal direction not limited between adjacent car body and put down more using being freely hinged
Dynamic and three-dimensional rotates, and only limits horizontal translation, and it is also not subject to vertical force and longitudinal force, is subjected only to cross force, freely
What hinge was mainly used in limiting between car body relative sidewinders.
Although the auxiliary freely cut with scissors as vehicle articulated system connects system, and the quality of performance determines the peace of vehicle
Whole degree, so being still highly important part.It is general now used by freely cut with scissors all relatively simple, most is in car
One is set on the tip position of body freely to be cut with scissors by what an anti-side rolling drawing bar was formed, the both ends of anti-side rolling drawing bar are respectively equipped with ball
Joint pair and elastic joint pair are cut with scissors, is attached by ball pivot joint pair and car body of the elastic joint pair respectively with both ends；Anti-side
Rolling drawing bar is made up of two drawheads with reverse thread and intermediate draw bar set, is compensation linkage；For low floor vehicle
Even hang upper be hinged so that while car body disclosure satisfy that the requirement by minor radius level curve and vertical curve, constrain car
Motion is sidewindered between.In order to improve anti-side rolling effect, existing free articulated device for articulation of urban low-floor railway vehicles
It is used cooperatively more with oil-pressure damper, oil-pressure damper, shape is installed respectively on the car body top both sides of installation free articulated device
System is rolled into a set of anti-side, ensures its straight line robust motion.But existing articulation of urban low-floor railway vehicles is used certainly
By articulated mounting, generally existing force-bearing situation is bad, easily occurs being broken or loose phenomenon；In order to prevent the damage of mounting seat,
Erection support is all typically made very big, very heavy, installation is also inconvenient.Effectively solves this problem, we enter to this phenomenon
Careful in-depth study is gone, why discovery occurs the problem of such, is due to freely to cut with scissors only to limit horizontal translation, institute
The pulling force received is mainly horizontal pulling force, though and the mounting surface that is connected with car body of the mounting seat due to both ends with freely cutting with scissors pull bar
Say it is approximately parallel, but most cases are oblique connections, and it is angled, institute freely to cut with scissors pull bar with mounting seat connecting hinge
It is mostly oblique compound action power freely to cut with scissors the power suffered by mounting seat in actual moving process, so freely cuts with scissors mounting seat
It is merely not only the pulling force for bearing freely to cut with scissors pull bar in operation, also subject to the cross shear of transverse shifting, actual test
It is it was found that formal because the presence of this oblique compound action power so that loosening or damaging easily occur in existing mounting seat, therefore
It is necessary that this is further studied.
By patent retrieval and do not find there be the patent literature constructed with the present invention, have certain relation with the present invention
Patent mainly have it is following：
1st, Patent No. CN200920015085.5, entitled " free articulated device for articulation of urban low-floor railway vehicles "
Utility model patent, which disclose a kind of free articulated device for articulation of urban low-floor railway vehicles, its feature exists
In：It is " Z " font bar linkage structure, and both ends are fixed on car body, is that ball pivot is connected with medial side rolling drawing bar both ends.It is low land
Auxiliary bindiny mechanism between wooden handcart, constrain carbody between sidewinder motion, while adapt to vehicle pass through minor radius level
The needs of curve and vertical curve.Its advantages of is：For " Z " font bar linkage structure, the free degree of shaking the head and nod between car body, energy are discharged
Enough meet requirement of the vehicle by minor radius level curve and vertical curve, while constrain and sidewinder motion between carbody, with oil
Pressure damper is used cooperatively, and ensures its straight line robust motion.
2nd, number of patent application CN201410293655.2, it is entitled " to be hinged on a kind of 100% modern city tramcar
Mounting seat " patent of invention, it which disclose and mounting seat is hinged on a kind of 100% modern city tramcar, including top panel,
Lower panel, connecting rib, rear blocking plate, base, the connecting rib connected respectively by way of welding top panel, lower panel,
Rear blocking plate, the top panel, lower panel are welded on rear blocking plate, and the rear blocking plate is welded on base, are set on the base
There is the hole for riveting.The present invention can be used for 100% low-floor tramcar upper articulation device to install, due to itself and car body company
Mode is connect as riveting, is not limited by roof end material not only, and be easily repaired and replace after its damage.
3rd, Patent No. CN201510611050.8, a kind of entitled " new low-floor tramcar linkwork installation
The patent of invention of seat ", which disclose a kind of new low-floor tramcar linkwork mounting seat, including car body installing plate
With hollow trapezoidal connecting pole, trapezoidal connecting pole includes trapezoidal upper plate, trapezoidal lower shoe, supporting plate and drum support column；Branch
Fagging is shaped as parallelogram, and from supporting plate side or in terms of drum support column side, trapezoidal connecting pole is projected as parallel four
Side shape；Trapezoidal upper plate centre is provided with mounting groove, and a linkwork peace is each provided with the both sides end face of the mounting groove
Dress face, a bolt mounting holes are each provided with each linkwork mounting surface.
4th, Patent No. CN201510611335.1, entitled " a kind of low-floor tramcar linkwork mounting seat "
Patent of invention, which disclose a kind of low-floor tramcar linkwork mounting seat, including car body installing plate, trapezoidal company
Post and drum gusset are connect, the upper plate of trapezoidal connecting pole is fixedly connected with drum gusset, the lower shoe and car body of trapezoidal connecting pole
Installing plate is fixedly connected；Drum gusset includes upper plate, lower roof plate and vertical supporting post, and upper plate and lower roof plate are respectively provided with and carried
The linkwork mounting surface of bolt mounting holes；Vertical supporting post is provided with mounting groove.
Although these above-mentioned patents have been directed to the free hinge device of low floor vehicle, wherein also have specifically for free hinge
Mounting seat proposes improved technology scheme, but some local improvement from the point of view of proposed improved technology scheme, does not propose from whole
Considered in terms of the structural behaviour of body；The specific structural parameters for how integrally changing system, in particular for low-floor
The characteristics of car, improves the scheme of low floor vehicle articulated system overall performance from the improvement in overall structure, lacks system and considers,
So to still have connected mode complicated for low floor vehicle articulated system so far, easily wear, overall performance is bad, comes
The problem of play is big is returned, needs further to be studied.
The content of the invention
It is bad it is an object of the invention to freely cut with scissors stressing conditions for existing low floor vehicle articulated system, easily damage
It is bad, and structure bulky, the problem of being not easy to installation, propose it is a kind of it is new be freely hinged mode and system and device, this freely cuts with scissors
Connected mode and system and device freely cut with scissors articulated manner and structure to improve low floor vehicle by changing low floor vehicle articulated system
Performance is freely hinged, improves the force-bearing situation for freely cutting with scissors articulated system, and lightweight solves freely to cut with scissors mounting seat so that freely
Hinge installation holder structure is simpler, reasonable, under more light-weighted structure, improves the service life freely cut with scissors, and appearance simple in construction
Easily repaired and changed.
In order to reach this purpose, the invention provides a kind of method that is freely articulated and connected between low floor vehicle car body,
According to the position being freely articulated and connected, take what polymorphic structure arranged freely cut with scissors mounting seat, and polymorphic structure is arranged oneself
By hinge mounting seat with freely cutting with scissors pull bar in same level so that freely cut with scissors pulling force caused by pull bar and freely cut with scissors peace
The mounting surface of seat is filled in same level, vertically caused component is freely cut with scissors in reduction；Wherein, one end mounting seat is taken
Triangular structure mounting seat, the other end use herringbone structure mounting seat, the mounting seats of two kinds of different structures respectively with free hinge
The connection of cylinder lever connecting rod both ends, and triangular structure mounting seat is arranged on one side that two section car bodies connect outer sides, triangle
The mounting surface that structure mounting seat is connected with car body is located at toward body inner side on one side；Herringbone structure mounting seat is arranged on two section car bodies
Connection is by middle position so that it is more reasonable freely to cut with scissors both ends Bearing Seat Force.
Further, described triangular structure mounting seat is installed in the top side that two section car bodies connect, by car body
Outside, wherein, the straight flange of triangular structure is positioned at one side to outside car body so that triangular structure mounting seat and car body top
Whole contact surfaces of contact in the state being pressurized, increase the lifting surface area of triangular structure mounting seat, changed in the process of running
The force-bearing situation of the kind bearing by the outside of car body.
Further, two right-angle sides of described triangular structure mounting seat sum join for big arc transition, pass through camber line
Line transition further reduces the stress concentration phenomenon of bearing, until triangular structure mounting seat from pull bar ball pivot installation site
It is that curved line transition is connected with car body contact surface.
Further, described triangular structure mounting seat is to mitigate the weight of bearing by reinforcing plate structure, and in
Center portion position, which leans on the position contacted with car body top to dig, through hole, is easy to the bolt of triangular structure mounting seat to install.
Further, the hypotenuse of described triangular structure mounting seat is among two installation screws with car body contact surface
The root of pull bar ball pivot installation site is connected to, and is two head breadths, middle narrow contraction edge, triangular structure mounting seat and car body
Contact surface, and pull bar ball pivot installation site are broadside, and progressively arrive the inside both sides symmetric shrinkage in centre position to centre position
For the connection side of the thickness as triangular structure mounting seat centre, the quality of mounting seat so can be both reduced, again may be used
The stress of effectively scattered hypotenuse.
Further, described herringbone structure mounting seat is hollow reinforcing plate structure bearing, including the head that is articulated and connected, car body
Mounting seat and connecting rib, described connecting rib are the hollow reinforcing plate structure of herringbone, two layers up and down of connecting rib part, are connected respectively
It is connected to car body mounting seat and the head that is articulated and connected.
Further, the both sides junction of the hollow gusset of described herringbone connects for big arc-shaped transition, reduces stress collection
Middle phenomenon.
Further, the described pull bar that freely cuts with scissors is telescopic adjustable structure, freely cuts with scissors sleeve two of pull bar equipped with gold
Belong to rubber bushing, metal-rubber ball pivot is installed in triangular structure mounting seat and herringbone structure mounting seat using bolt, made
It must connect more reliable and readily replaceable.
A kind of low floor vehicle car is freely articulated and connected system, including freely cuts with scissors pull bar, freely cuts with scissors pull bar two and leads to respectively
Cross metal-rubber ball pivot and be connected with mounting seat, and the car body top of the section connection of low-floor two is installed to by mounting seat, play feature
It is, the mounting seat for freely cutting with scissors the connection of pull bar two is the mounting seat of different structure shape；Wherein, one end mounting seat takes triangle
Shape structure mounting seat, the other end use herringbone structure mounting seat, the mounting seats of the two kinds of different structures company with freely cutting with scissors respectively
The connection of pull bar both ends is connect, and triangular structure mounting seat is arranged on one side that two section car bodies connect outer side, triangular structure
The mounting surface that mounting seat is connected with car body is located at toward body inner side on one side；Herringbone structure mounting seat is arranged on two section car body connections
By the position of centre so that it is more reasonable freely to cut with scissors both ends Bearing Seat Force.
Further, described triangular structure mounting seat is installed in the top side that two section car bodies connect, by car body
Outside, wherein, the straight flange of triangular structure is positioned at one side to outside car body so that triangular structure mounting seat and car body top
Whole contact surfaces of contact are in the state being pressurized, and increase the lifting surface area of triangular structure mounting seat.
Further, two right-angle sides of described triangular structure mounting seat join for big arc transition, further reduce
Stress concentration phenomenon, until triangular structure mounting seat and car body contact surface are curved line mistake from pull bar ball pivot installation site
Cross connection.
Further, described triangular structure mounting seat is the reinforcing plate structure of periphery thickness intermediate thin, and in central part
There is through hole position by the position digging contacted with car body top, is easy to bolt installation and the light-weight design of triangular structure mounting seat.
Further, the hypotenuse of described triangular structure mounting seat is among two installation screws with car body contact surface
The root of pull bar ball pivot installation site is connected to, and is two head breadths, middle narrow contraction edge, triangular structure mounting seat and car body
Contact surface, and pull bar ball pivot installation site are broadside, and progressively arrive the inside both sides symmetric shrinkage in centre position to centre position
For the connection side of the thickness as triangular structure mounting seat centre, the quality of mounting seat so can be both reduced, again may be used
The stress of effectively scattered hypotenuse.
Further, described herringbone structure mounting seat is hollow reinforcing plate structure bearing, including the head that is articulated and connected, car body
Mounting seat and connecting rib, described connecting rib are the hollow reinforcing plate structure of herringbone, two layers up and down of connecting rib part, are connected respectively
It is connected to car body mounting seat and the head that is articulated and connected.
Further, the both sides junction of the hollow gusset of described herringbone connects for big arc-shaped transition, reduces stress collection
Middle phenomenon.
Further, the described pull bar that freely cuts with scissors is telescopic adjustable structure, freely cuts with scissors sleeve two of pull bar equipped with gold
Belong to rubber bushing, metal-rubber ball pivot is installed in triangular structure mounting seat and herringbone structure mounting seat using bolt, made
It must connect more reliable and readily replaceable.
The advantage of the invention is that：
The present invention be by the frequent produced problem of existing low floor vehicle articulated system carry out repeatedly study after, the institute of discovery
In occur it is such or as the problem of, main or articulated system major system components lack optimization, not from overall structure
Aspect is rationally changed, and the present invention freely cuts with scissors the structure type of articulated system by adjustment, according to the feelings for the stress freely cut with scissors
Condition, using the erection support of different structure, improve the stressing conditions of bearing, while be connected by screw bolts the rubber gold of tension structure
Belong to ball pivot, freely cutting with scissors for making is more safe and reliable.
Brief description of the drawings
Fig. 1 is a theory structure schematic diagram of the invention；
The general structure schematic layout pattern of Fig. 2 embodiments；
Fig. 3 is that one embodiment freely cuts with scissors triangular pedestals dimensional structure diagram；
Fig. 4 is that one embodiment freely cuts with scissors herringbone bearing dimensional structure diagram；
Fig. 5 is that one embodiment freely cuts with scissors pull bar dimensional structure diagram.
Embodiment
The present invention is expanded on further with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one
Attached Fig. 1 and 2 gives the principle signal of one embodiment of the invention, as can be seen that the present invention relates to one kind from accompanying drawing 1
Low floor vehicle car is freely articulated and connected system, including freely cuts with scissors pull bar 1, freely cuts with scissors the two of pull bar 1 and passes through metal-rubber respectively
Ball pivot 2 is connected with mounting seat 3, and the car body top 9 of the section connection of low-floor two is installed to by mounting seat 3, rises and is characterised by, from
Mounting seat by the connection of the two of hinge pull bar 1 is the mounting seat of different structure shape；Wherein, one end mounting seat takes triangular structure
Mounting seat 4, the other end use herringbone structure mounting seat 5, and the mounting seat of two kinds of different structures is drawn with the connection freely cut with scissors respectively
The both ends of bar 1 connect, and triangular structure mounting seat 4 is arranged on one side that two section car bodies connect outer side, triangular structure peace
The mounting surface 6 that dress seat 4 is connected with car body is located at toward body inner side on one side；Herringbone structure mounting seat is arranged on two section car body connections
By the position of centre so that it is more reasonable freely to cut with scissors both ends Bearing Seat Force.
As shown in Figure 3, described triangular structure mounting seat 4 is installed in the top side that two section car bodies connect, and leans on
The outside of car body, wherein, the straight flange 7 of triangular structure is positioned at one side to outside car body, and triangular structure mounting seat 4 is with freely cutting with scissors
Pull bar pin joint 8, which is located at, leans on position at a beyond car body contact surface 6 so that triangular structure mounting seat 4 contacts with car body top
Whole contact surface h be in be pressurized state, increase triangular structure mounting seat lifting surface area.
Further, two right-angle sides of described triangular structure mounting seat 4 join for the big transition of camber line 10, further subtract
Few stress concentration phenomenon, until triangular structure mounting seat and car body contact surface 6 are arc from pull bar ball pivot installation site 11
The transition of shape line connects.
Further, described triangular structure mounting seat 4 is the reinforcing plate structure of periphery thickness intermediate thin, and in central part
There is through hole 12 position by the position digging contacted with car body top, is easy to the bolt of triangular structure mounting seat to install.
Further, the hypotenuse 13 of described triangular structure mounting seat is from two row's installation screws with car body contact surface 6
The root of pull bar ball pivot installation site 11 is connected among 14, and is two head breadths, middle narrow contraction edge, triangular structure installation
Seat and car body contact surface 6, and pull bar ball pivot installation site 11 is broadside, and progressively arrive the inside both sides symmetric shrinkage in centre position
Connection side to centre position for the thickness as triangular structure mounting seat centre, so can both reduce mounting seat
Quality, it can effectively disperse the stress of hypotenuse again.
As shown in Figure 4, described herringbone structure mounting seat 5 is hollow reinforcing plate structure bearing, including the head that is articulated and connected
15th, car body mounting seat 16 and connecting rib 17, described connecting rib 17 are the hollow reinforcing plate structure of herringbone, on connecting rib point
Lower two layers, it is connected respectively to car body mounting seat 16 and is articulated and connected first 15；Connected between upper and lower two layers by gusset 19, shape
Into a hollow reinforcing plate structure of herringbone.
Further, the hollow gusset 17 of described herringbone and be articulated and connected first 15 and car body mounting seat 16 be monoblock cast
Shaping, form integral structure.
Further, the both sides junction 18 of the hollow gusset 17 of described herringbone connects for big arc-shaped transition, and reducing should
Power concentration phenomenon.
As shown in Figure 5, the described pull bar 1 that freely cuts with scissors is telescopic adjustable structure, freely cuts with scissors two of sleeve 19 of pull bar 1
Equipped with metal-rubber ball pivot 20, metal-rubber ball pivot 20 is installed to triangular structure mounting seat and herringbone structure peace using bolt
Fill on seat so that connection is more reliable and readily replaceable.
Pass through above-mentioned design so that the force-bearing situation freely cut with scissors of the present embodiment will obtain very big change, use first
The bearing of different structure, and triangular pedestals are arranged on by the side outside car body so that triangular pedestals contact with car body
The stress in face is greatly improved.
Embodiment two
The structure of embodiment two and embodiment one is essentially the same, and that simply freely cuts with scissors articulated system has freely cut with scissors Tiebar structure not
Together, a kind of low floor vehicle car is freely articulated and connected system, including freely cuts with scissors pull bar, freely cuts with scissors pull bar two and passes through respectively
Metal-rubber ball pivot is connected with mounting seat, and the car body top of the section connection of low-floor two is installed to by mounting seat, and its feature exists
In the mounting seat for freely cutting with scissors the connection of pull bar two is the mounting seat of different structure shape；Wherein, one end mounting seat takes triangle
Structure mounting seat, the other end use herringbone structure mounting seat, the mounting seat connection with freely cutting with scissors respectively of two kinds of different structures
Pull bar both ends connect, and triangular structure mounting seat is arranged on one side that two section car bodies connect outer side, triangular structure peace
The mounting surface that dress seat is connected with car body is located at toward body inner side on one side；Herringbone structure mounting seat is arranged on two section car body connections and leaned on
Middle position so that it is more reasonable freely to cut with scissors both ends Bearing Seat Force.
Further, the described pull bar that freely cuts with scissors is oil-pressure damper structure, and the piston rod and sleeve of oil-pressure damper divide
Mounting seat not with both ends different structure shape is connected, then is connected to two section car bodies by the mounting seat of both ends different structure shape
On.
Above-mentioned listed embodiment, simply carries out clear, complete description to technical scheme with reference to accompanying drawing；It is aobvious
So, described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
It can be seen from above-described embodiment that the invention further relates to be freely articulated and connected between a kind of low floor vehicle car body
Method, according to the position being freely articulated and connected, that takes polymorphic structure arrangement freely cuts with scissors mounting seat, and polymorphic structure is arranged
Freely cut with scissors mounting seat and freely cut with scissors pull bar be arranged on same level on so that freely cut with scissors pulling force caused by pull bar and freedom
The mounting surface of mounting seat is cut with scissors in same level, vertically caused component is freely cut with scissors in reduction；Wherein, one end mounting seat
Take triangular structure mounting seat, the other end uses herringbone structure mounting seat, the mounting seats of two kinds of different structures respectively with from
Connected by the cylinder lever connecting rod both ends cut with scissors, and triangular structure mounting seat is arranged on one side that two section car bodies connect outer sides, three
The mounting surface that angular structure mounting seat is connected with car body is located at toward body inner side on one side；Herringbone structure mounting seat is arranged on two sections
Car body connection is by middle position so that it is more reasonable freely to cut with scissors both ends Bearing Seat Force.
Further, described triangular structure mounting seat is installed in the top side that two section car bodies connect, by car body
Outside, wherein, the straight flange of triangular structure is positioned at one side to outside car body so that triangular structure mounting seat and car body top
Whole contact surfaces of contact in the state being pressurized, increase the lifting surface area of triangular structure mounting seat, changed in the process of running
The force-bearing situation of the kind bearing by the outside of car body.
Further, two right-angle sides of described triangular structure mounting seat sum join for big arc transition, pass through camber line
Line transition further reduces the stress concentration phenomenon of bearing, until triangular structure mounting seat from pull bar ball pivot installation site
It is that curved line transition is connected with car body contact surface.
Further, described triangular structure mounting seat is to mitigate the weight of bearing by reinforcing plate structure, and in
Center portion position, which leans on the position contacted with car body top to dig, through hole, is easy to the bolt of triangular structure mounting seat to install.
Further, the hypotenuse of described triangular structure mounting seat is among two installation screws with car body contact surface
The root of pull bar ball pivot installation site is connected to, and is two head breadths, middle narrow contraction edge, triangular structure mounting seat and car body
Contact surface, and pull bar ball pivot installation site are broadside, and progressively arrive the inside both sides symmetric shrinkage in centre position to centre position
For the connection side of the thickness as triangular structure mounting seat centre, the quality of mounting seat so can be both reduced, again may be used
The stress of effectively scattered hypotenuse.
Further, described herringbone structure mounting seat is hollow reinforcing plate structure bearing, including the head that is articulated and connected, car body
Mounting seat and connecting rib, described connecting rib are the hollow reinforcing plate structure of herringbone, two layers up and down of connecting rib part, are connected respectively
It is connected to car body mounting seat and the head that is articulated and connected.
Further, the both sides junction of the hollow gusset of described herringbone connects for big arc-shaped transition, reduces stress collection
Middle phenomenon.
Further, the described pull bar that freely cuts with scissors is telescopic adjustable structure, freely cuts with scissors sleeve two of pull bar equipped with gold
Belong to rubber bushing, metal-rubber ball pivot is installed in triangular structure mounting seat and herringbone structure mounting seat using bolt, made
It must connect more reliable and readily replaceable.
The advantage of the invention is that：
The present invention be by the frequent produced problem of existing low floor vehicle articulated system carry out repeatedly study after, the institute of discovery
In occur it is such or as the problem of, main or articulated system major system components lack optimization, not from overall structure
Aspect is rationally changed, and the present invention freely cuts with scissors the structure type of articulated system by adjustment, according to the feelings for the stress freely cut with scissors
Condition, using the erection support of different structure, improve the stressing conditions of bearing, while be connected by screw bolts the rubber gold of tension structure
Belong to ball pivot, freely cutting with scissors for making is more safe and reliable, has following some features：
1st, on the premise of the good curve ability excessively of vehicle is not influenceed, using the triangular pedestals and herringbone branch of different structure
Seat, effectively take on a new look the stressing conditions freely cut with scissors, improves the performance for freely cutting with scissors entirety.
2nd, the bearing freely cut with scissors all takes light-weight design, simple in construction, meets to save while Structural strength calls
Cost.
3rd, the rod assembly freely cut with scissors has adjustable in length function, adapts to different automobile types requirement.
Claims (13)
1. be freely articulated and connected method between a kind of low floor vehicle car body, according to the position being freely articulated and connected, take different
Shape structure arrangement freely cuts with scissors mounting seat, and polymorphic structure arrangement is freely cut with scissors into mounting seat with freely cutting with scissors pull bar installed in same
On horizontal plane so that freely cut with scissors pulling force caused by pull bar and the mounting surface for freely cutting with scissors mounting seat in same level, reduce
Freely cut with scissors vertically caused component；Wherein, one end mounting seat takes triangular structure mounting seat, and the other end uses herringbone
Shape structure mounting seat, the mounting seat of two kinds of different structures is connected with the cylinder lever connecting rod both ends freely cut with scissors respectively, and triangular structure
Mounting seat is arranged on one side that two section car bodies connect outer side, and the mounting surface that triangular structure mounting seat is connected with car body is located at
Toward body inner side on one side；Herringbone structure mounting seat is arranged on two section car body connections by middle position so that freely cuts with scissors both ends
Bearing Seat Force is more reasonable.
2. be freely articulated and connected method between low floor vehicle car body as claimed in claim 1, it is characterised in that：Described three
Angular structure mounting seat is installed in the top side that two section car bodies connect, by the outside of car body, wherein, triangular structure it is straight
Side is positioned at one side to outside car body so that whole contact surfaces that triangular structure mounting seat contacts with car body top are in running
In in the state being pressurized, increase the lifting surface area of triangular structure mounting seat, improve the stress shape by the bearing on the outside of car body
Condition.
3. be freely articulated and connected method between low floor vehicle car body as claimed in claim 2, it is characterised in that：Described three
Two right-angle sides of angular structure mounting seat sum join for big arc transition, and the stress of bearing is further reduced by the transition of camber line line
Concentration phenomenon, until triangular structure mounting seat connects with car body contact surface for curved line transition from pull bar ball pivot installation site
Connect.
4. be freely articulated and connected method between low floor vehicle car body as claimed in claim 3, it is characterised in that：Described three
Angular structure mounting seat is to mitigate the weight of bearing by reinforcing plate structure, and the portion contacted with car body top is leaned in centre
Position, which is dug, through hole, is easy to the bolt of triangular structure mounting seat to install.
5. be freely articulated and connected method between low floor vehicle car body as claimed in claim 4, it is characterised in that：Described three
The hypotenuse of angular structure mounting seat is connected to pull bar ball pivot installation site among two installation screws with car body contact surface
Root, and be two head breadths, middle narrow contraction edge, triangular structure mounting seat and car body contact surface, and pull bar ball pivot are installed
Position is broadside, and progressively arrives the inside both sides symmetric shrinkage in centre position and be and triangular structure mounting seat center to centre position
The connection side of the same thickness in position, the quality of mounting seat so can be both reduced, can effectively disperse the stress of hypotenuse again.
6. be freely articulated and connected method between low floor vehicle car body as claimed in claim 2, it is characterised in that：Described people
Character form structure mounting seat is hollow reinforcing plate structure bearing, including the head that is articulated and connected, car body mounting seat and connecting rib, described company
It is the hollow reinforcing plate structure of herringbone to connect gusset, two layers up and down of connecting rib part, is connected respectively to car body mounting seat and is articulated and connected
Head；The both sides junction of the hollow gusset of described herringbone connects for big arc-shaped transition, reduces stress concentration phenomenon.
7. be freely articulated and connected method between low floor vehicle car body as claimed in claim 2, it is characterised in that：It is described from
It is telescopic adjustable structure by hinge pull bar, the sleeve two for freely cutting with scissors pull bar is equipped with metal-rubber ball pivot, and metal-rubber ball pivot is adopted
It is installed to bolt in triangular structure mounting seat and herringbone structure mounting seat so that connection is more reliable and readily replaceable.
The system 8. a kind of low floor vehicle is freely articulated and connected, including pull bar is freely cut with scissors, freely cut with scissors pull bar two and pass through gold respectively
Category rubber bushing is connected with mounting seat, and the car body top of the section connection of low-floor two is installed to by mounting seat, rises and is characterised by,
The mounting seat for freely cutting with scissors the connection of pull bar two is the mounting seat of different structure shape；Wherein, one end mounting seat takes triangle knot
Structure mounting seat, the other end use herringbone structure mounting seat, and the mounting seat of two kinds of different structures is drawn with the connection freely cut with scissors respectively
Bar both ends connect, and triangular structure mounting seat is arranged on one side that two section car bodies connect outer side, triangular structure installation
The mounting surface that seat is connected with car body is located at toward body inner side on one side；Herringbone structure mounting seat is in two section car bodies connections are leaned on
Between position so that it is more reasonable freely to cut with scissors both ends Bearing Seat Force.
The system 9. low floor vehicle as claimed in claim 8 is freely articulated and connected, it is characterised in that：Described triangular structure
Mounting seat is installed in the top side that two section car bodies connect, by the outside of car body, wherein, the straight flange of triangular structure be located to
One side outside car body so that whole contact surfaces that triangular structure mounting seat contacts with car body top are in the state being pressurized, and increase
The lifting surface area of added with triangle structure mounting seat.
The system 10. low floor vehicle as claimed in claim 9 is freely articulated and connected, it is characterised in that：Described triangle knot
Two right-angle sides of structure mounting seat join for big arc transition, stress concentration phenomenon are further reduced, from pull bar ball pivot installation site
Rise until triangular structure mounting seat is connected with car body contact surface for curved line transition.
The system 11. low floor vehicle as claimed in claim 10 is freely articulated and connected, it is characterised in that：Described triangle knot
Structure mounting seat be periphery thickness intermediate thin reinforcing plate structure, and centre lean on contact with car body top position digging have it is logical
Hole, it is easy to the bolt of triangular structure mounting seat to install.
The system 12. low floor vehicle as claimed in claim 11 is freely articulated and connected, it is characterised in that：Described triangle knot
The hypotenuse of structure mounting seat is connected to the root of pull bar ball pivot installation site among two installation screws with car body contact surface, and
For two head breadths, middle narrow contraction edge, triangular structure mounting seat and car body contact surface, and pull bar ball pivot installation site is width
Side, and the inside both sides symmetric shrinkage in centre position is progressively arrived to centre position as triangular structure mounting seat centre
The connection side of thickness, the quality of mounting seat so can be both reduced, can effectively disperse the stress of hypotenuse again.
The system 13. low floor vehicle as claimed in claim 11 is freely articulated and connected, it is characterised in that：Described herringbone knot
Structure mounting seat is hollow reinforcing plate structure bearing, including the head that is articulated and connected, car body mounting seat and connecting rib, described connecting rib
For the hollow reinforcing plate structure of herringbone, two layers up and down of connecting rib part, car body mounting seat and the head that is articulated and connected are connected respectively to；It is described
The hollow gusset of herringbone both sides junction be big arc-shaped transition connection, reduce stress concentration phenomenon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386942.7A CN107458413A (en) | 2016-06-02 | 2016-06-02 | Freely be articulated and connected method and articulated system between a kind of low floor vehicle car body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386942.7A CN107458413A (en) | 2016-06-02 | 2016-06-02 | Freely be articulated and connected method and articulated system between a kind of low floor vehicle car body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107458413A true CN107458413A (en) | 2017-12-12 |
Family
ID=60544709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610386942.7A Pending CN107458413A (en) | 2016-06-02 | 2016-06-02 | Freely be articulated and connected method and articulated system between a kind of low floor vehicle car body |
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| CN (1) | CN107458413A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3623251B1 (en) * | 2018-09-17 | 2023-09-27 | HEMSCHEIDT Engineering GmbH & Co. KG | Stabilizer device for rail vehicles, especially a roll stabilizer |
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| CN204801812U (en) * | 2015-07-27 | 2015-11-25 | 株洲九方制动设备有限公司 | Last articulated mounting of rail vehicle |
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| DE202006004643U1 (en) * | 2006-03-23 | 2006-06-01 | Hübner GmbH | Vestibule for use between two vehicle e.g. articulated omni bus, parts, has two bellow halves connected with one another by central frame, and hinge provided between two vehicle parts and including stud for tiltably holding central frame |
| CN204801812U (en) * | 2015-07-27 | 2015-11-25 | 株洲九方制动设备有限公司 | Last articulated mounting of rail vehicle |
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| EP3623251B1 (en) * | 2018-09-17 | 2023-09-27 | HEMSCHEIDT Engineering GmbH & Co. KG | Stabilizer device for rail vehicles, especially a roll stabilizer |
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