Invention content
Based on this, it is necessary in view of the above-mentioned problems, provide a kind of adjustable process bogie of wheelbase frame construction and
Its wheelbase adjusting part.
A kind of wheelbase adjusting part of frame construction, including the first regulating part and the first connector, first regulating part
For being set to framework ontology, first connector is for installing traveling wheel;Wherein, it is formed on first regulating part
At least two are formed with first along the moving direction spaced first adjusting position of the traveling wheel, first connector
Installation position, first connector is removable relative to first regulating part so that first installation position can at least
One described first adjusts the corresponding connection in position.
In use, the model and size of base area face frame vehicle device, need to adjust the wheelbase of process bogie.Adjust the first connection
Moving direction of the part relative to the first regulating part along traveling wheel moves.Since traveling wheel is installed on the first connector, and at least
Two wheelbase adjusting parts are arranged along the moving direction interval of traveling wheel, and then can realize the moving direction setting along traveling wheel
The first connector between distance adjust, realize at least two traveling wheels wheelbase adjusting so that the wheelbase between traveling wheel
Ground car lifting J-Horner is can adapt to, railcar body part is facilitated to be fixed in frame construction.
Further include the first locking member in one of the embodiments, at least two are offered on single first adjusting position
A spaced first adjustment hole offers at least two spaced first mounting holes, institute on first installation position
Stating the first mounting hole can be corresponding with first adjustment hole, and first locking member can be arranged in first mounting hole
In first adjustment hole.
First adjustment hole and first mounting hole are a word hole in one of the embodiments, and described the
The length direction of one adjustment hole and the length direction of first mounting hole are arranged in a crossed manner.
The first fixed bit is also formed on first regulating part in one of the embodiments, each described first adjusts
Section corresponds to first fixed bit and is arranged with the first fixation bit interval;First installation position is two, described in one
First installation position can adjust the corresponding connection in position with one described first, and another first installation position first can be adjusted with this
Corresponding first fixed bit of section is correspondingly connected with.
Guide post is provided on first regulating part in one of the embodiments, is opened up on first connector
It is a word hole to have pilot hole, the pilot hole, and the length direction of the pilot hole is consistent with the moving direction of the traveling wheel,
The guide post can be inserted in the pilot hole and be moved in the pilot hole.
Two first installation positions are located at the phase of the pilot hole along its length in one of the embodiments,
To both sides.
A kind of frame construction of process bogie, including:
Framework ontology;And
At least two wheelbase adjusting parts as described above, at least two wheelbase adjusting parts are along the traveling wheel
Moving direction interval is arranged, and first regulating part is set on the framework ontology, and first connector is for installing row
Walk wheel.
When need to adjust adjusting process bogie wheelbase, the first connector is adjusted relative to the first regulating part along the shifting of traveling wheel
Dynamic direction movement.Since traveling wheel is installed on the first connector, and at least two wheelbase adjusting part moving along traveling wheel
Direction interval is arranged, and then can realize that distance is adjusted between the first connector of the moving direction setting of traveling wheel, is realized
The adjusting of the wheelbase of at least two traveling wheels so that the wheelbase between traveling wheel can adapt to ground car lifting J-Horner, facilitate subway
Body part and process bogie are fallen on the car lifting J-Horner of ground.By above structure, the adaptability of frame construction is effectively improved,
And then the adaptability of process bogie is improved, the process bogie of configuration different model is avoided, the cost of overhaul is effectively reduced.
The framework ontology includes crossbeam, the first curb girder and the second curb girder in one of the embodiments, the crossbeam
One end is fixed on first curb girder, and the other end is fixed on second curb girder;The wheelbase adjusting part is four,
Wheelbase tune part component described in two of which is arranged at intervals on first curb girder, and wheelbase adjusting part interval described in another two is set
It is placed on second curb girder.
Further include that seat is mounted in one of the embodiments, the limit installation seat is set to the framework ontology
Back on the side of the wheelbase adjusting part, the limit installation seat is used for detachably connected locating part.
The limit installation seat includes mounting plate and riser in one of the embodiments, and the mounting plate passes through described
Riser is fixed on the framework ontology, connecting hole is offered on the mounting plate, the mounting plate is for detachably connected
Limit base.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Each technical characteristic of embodiment described above can carry out arbitrarily
Combination, to keep description succinct, it is not all possible to each technical characteristic in above-described embodiment combination be all described, so
And as long as contradiction is not present in the combination of these technical characteristics, all it is considered to be the range of this specification record.
It please refers to Fig.1 and Fig. 2, the frame construction 10 of the process bogie in an embodiment is used to support railcar
Body part facilitates the carrying of car body to overhaul, while can adapt to the ground car lifting J-Horner of different model, has good adaptation
Property, the frame construction 10 of configuration different model is avoided, the cost of overhaul is effectively reduced.Specific in the present embodiment, frame construction 10
For in power type process bogie.Certainly in other embodiments, can be also used in without power process bogie.Tool
Body, frame construction 10 includes framework ontology 100 and wheelbase adjusting part 200.
Framework ontology 100 is for carrying axle away from parts such as adjusting parts 200, and wheelbase adjusting part 200 is for installing row
Wheel is walked, frame construction 10 can be driven to move by traveling wheel, and then the car body being set on framework ontology 100 can be driven to move
It is dynamic.Specifically, wheelbase adjusting part 200 at least two, one traveling wheel of each correspondence of wheelbase adjusting part 200, at least two
Wheelbase adjusting part 200 is arranged along the moving direction interval of traveling wheel.Wheelbase adjusting part 200 is adjustable, to adjust traveling wheel
The distance between spaced traveling wheel of moving direction.
Framework ontology 100 includes crossbeam 110, the first curb girder 120 and the second curb girder 130, and one end of crossbeam 110 is fixed on the
On one curb girder 120, the other end is fixed on the second curb girder 130.Crossbeam 110, the first curb girder 120 and the second curb girder 130 form " H "
Shape structure.Specific in the present embodiment, wheelbase adjusting part 200 is four, the setting of the interval of two of which wheelbase adjusting part 200
In on the first curb girder 120, other two wheelbase adjusting part 200 is set on the second curb girder 130, each wheelbase adjusting part
200 correspond to a traveling wheels so that traveling wheel more stablizes the support of frame construction 10, avoid the shaking of frame construction 10 cause by
The car body of maintenance is placed unstable.
Certainly, in other embodiments, three, other number axis such as four are also provided on the first curb girder 120
Away from adjusting part 200, three, other number wheelbase adjusting parts 200 such as four are also provided on the second curb girder 130,
Each wheelbase adjusting part 200 is correspondingly arranged on traveling wheel, as long as enabling to traveling wheel effectively to support and can drive structure
Frame ontology 100 moves.
Further, the opposite end of the first curb girder 120 is both provided with buffer stopper 140, can be to avoid by buffer stopper 140
Two neighboring process bogie, which mutually collides, generates larger impact force.Further, the first curb girder 120 is back on the second side
The side of beam 130 is provided with lifting lug 150, and the side of the second curb girder 130 back on the first curb girder 120 is again provided with lifting lug 150.
Facilitated by lifting lug 150 and slings framework ontology 100.
Frame construction 10 further includes the first support element 160 and the second support element 170, the support of the first support element 160 and second
Part 170 is respectively arranged at the both sides of crossbeam 110.One end of first support element 160 is fixed on the first curb girder 120, and the other end is solid
Due on the second curb girder 130, the first support element 160 is used to support battery case.The first side is fixed in one end of second support element 170
On beam 120, the other end is fixed on the second curb girder 130, and the second support element 170 is used to support Electric Appliance Cabinet.Pass through the first support element
160 so that frame construction 10 is rationally utilized with the second support element 170.
Specific in the present embodiment, the first support element 160 includes two angle steel, two angle steel interval settings, each angle
One end of steel is fixed on the first curb girder 120, and the other end is fixed on the second curb girder 130 so that manufacturing process is simple.Second
Support member 170 includes two angle steel 171, and two interval of angle steel 171 settings, the first curb girder is fixed in one end of each angle steel 171
On 120, the other end is fixed on the second curb girder 130, further decreases the manufacture difficulty of the second support element 170.Certainly, at other
In embodiment, the first support element 160 and the second support element 170 can also be other structures, as long as battery cupboard and electricity can be supported
Device cabinet.
Also referring to Fig. 3 to Fig. 5, specifically, wheelbase adjusting part 200 is connected including the first regulating part 210 and first
Part 220, the first regulating part 210 are set on framework ontology 100, and the first connector 220 is for installing traveling wheel.Wherein at least one
First connector 220 of wheelbase adjusting part 200 is removable along the moving direction of traveling wheel relative to the first regulating part 210, with
Adjust the wheelbase between the traveling wheel on the traveling wheel and another first connector 220 on first connector 220.
During use, the model and size of base area face frame vehicle device, first company of the adjustment axis away from adjusting part 200
Fitting 220 is moved relative to the first regulating part 210 along the moving direction of traveling wheel.Since traveling wheel is installed on the first connector
On 220, and at least two wheelbase adjusting parts 200 are arranged along the moving direction interval of traveling wheel, and then can realize along walking
Distance is adjusted between first connector 220 of the moving direction setting of wheel, is realized the adjusting of the wheelbase of at least two traveling wheels, is made
The wheelbase obtained between traveling wheel can adapt to ground car lifting J-Horner, and metro vehicle car body and process bogie is facilitated to fall in ground unwheeling
On machine, effectively improve the adaptability of frame construction 10, avoid configuration different model frame construction 10, effectively reduce maintenance at
This.
Further, at least two are formed on the first regulating part 210 along the moving direction of traveling wheel spaced
One adjusts position 211, is formed with the first installation position 221 on the first connector 220, the first connector 220 is relative to the first regulating part
210 is removable, so that the first installation position 221 being capable of connection corresponding at least one first adjusting position 211.Connected by adjusting first
Fitting 220 is moved relative to the first regulating part 210 so that the first installation position 221 adjusts position 211 and correspond to from different first to be connected
It connects, and then different live axles can be obtained away to be applicable in different ground car lifting J-Horners.Simultaneously as first adjusts position 211
Between be spaced setting so that wheelbase adjusts certain size between traveling wheel each time, and wheelbase has a grade tune between realizing traveling wheel
Section, and then wheelbase effectively corresponds to ground car lifting J-Horner between enabling to traveling wheel.Meanwhile it can be to avoid wheelbase between traveling wheel
Electrodeless adjustment cause traveling wheel and the contraposition of ground car lifting J-Horner inaccurate, increase and adjust difficulty and complexity.
Optionally, wheelbase adjusting part 200 further includes the first locking member (not shown), and single first adjusting is opened on position 211
It is spaced that at least two are offered equipped at least two spaced first adjustment holes 2111, on the first installation position 221
First mounting hole 2211, the first mounting hole 2211 can connection corresponding with the first adjustment hole 2111, the first locking member is arranged in
In first mounting hole 2211 and the first adjustment hole 2111.After the first connector 220 is adjusted to suitable position, pass through the first lock
First connector 220 is effectively fixed on the first regulating part 210 by tight part, so that traveling wheel is effectively disposed in frame construction
On 10.
Specifically, the first locking member is screw, can not only increase the first connector 220 and the first regulating part by screw
The reliability of 210 connections, while making the first connector 220 and the first regulating part 210 detachable, facilitate the first connector 220
It is moved relative to the first regulating part 210.
Specific in the present embodiment, opened up there are two spaced first adjustment hole 2111 on the first adjusting position 211, the
Spaced first mounting hole 2211 there are two being opened up on one installation position 221.Spacing between two the first mounting holes 2211
Spacing between the first adjustment hole 2111 is identical, so that the first mounting hole 2211 can be corresponded to effectively and the first adjustment hole
2111.By two the first adjustment holes 2111 and the first mounting hole 2211, the first connector 220 is enabled to effectively to be fixed on the
On one regulating part 210, the first connector 220 is avoided to be rotated around the first locking member relative to the first regulating part 210.
Specifically, the first adjustment hole 2111 and the first mounting hole 2211 are a word hole, enable to the first adjustment hole
2111 are effectively connected to the first mounting hole 2211, and then reduce the processing essence of the first adjustment hole 2111 and the first mounting hole 2211
Degree.Further, the length direction of the first adjustment hole 2111 and the length direction of the first mounting hole 2211 are arranged in a crossed manner so that the
One adjustment hole 2111 is easier corresponding connection with the first mounting hole 2211, further reduces the first adjustment hole 2111 and first
The machining accuracy of mounting hole 2211.
Further, the length direction of the first adjustment hole 2111 is the axis direction of traveling wheel, avoids the first connector 220
When traveling wheel being driven to be moved along the length direction of the first adjustment hole 2111, the stability of wheelbase adjusting between traveling wheel is influenced.
Specific to the first fixed bit 212 in present embodiment, is also formed on the first regulating part 210, every 1 first is adjusted
Position 211 correspond to one first fixed bits 212, every 1 first adjust position 211 with and this first adjusting position 211 it is corresponding first fixation
The distance between position 212 is identical.First installation position 221 is two, and one first installation position 221 is corresponding with the first adjusting position 211
Connection, another first installation position 221 can be correspondingly connected with with corresponding first fixed bit in first adjusting position 211 212, into
One step improves the stability that the first connector 220 is connect with the first regulating part 210.
Specifically, at least two spaced first mounting holes 2121 are offered on the first fixed bit 212, another first
It is offered on installation position 221 in 2121 corresponding first mounting hole 2211 of the first mounting hole.By fixing screws, it is arranged in
In one mounting hole 2121 and the first mounting hole 2211, and then the first connector 220 is effectively fixed on the first regulating part 210.
Further, the first mounting hole 2121 is a word hole, effectively reduces the machining accuracy of the first mounting hole 2121.Specifically
Into present embodiment, the length direction of the first mounting hole 2121 is consistent with the length direction of the first adjustment hole 2111, and with
The length direction of first mounting hole 2211 intersects.
Specifically, it is provided with guide post 213 on the first regulating part 210, pilot hole 222 is offered on the first connector 220,
Pilot hole 222 is linear type hole, and the length direction of pilot hole 222 is consistent with the moving direction of traveling wheel, and guide post 213 can
It is inserted in pilot hole 222 and is moved in pilot hole 222.It is moved in guide groove by guide post 213 so that the first connection
Part 220 can be moved effectively along the moving direction of traveling wheel, further increase wheelbase is adjusted between traveling wheel validity with
Stability.
Further, two the first installation positions 221 are located at the opposite sides of pilot hole 222 along its length.First
It adjusts position 211 and the first fixed bit 212 is located at the opposite sides of guide post 213.Due to one first installation position 221 and first
211 corresponding connection of position is adjusted, another first installation position 221 is correspondingly connected with the first fixed bit 212 so that the first connector
220 are more efficiently fixed on the first regulating part 210.
First regulating part 210 includes adjustable plate 214 and support plate 215, and the first adjustment hole 2111 is opened in adjustable plate 214
On.Adjustable plate 214 is fixed on by support plate 215 on framework ontology 100 so that is had between adjustable plate 214 and framework ontology 100
There is spacing, for the reserved installation space such as the first connector of connection 220 and the first locking member of adjustable plate 214 and fixing screws, keeps away
Exempt from the trepanning on framework ontology 100, the first adjustment hole 2111 on adjustable plate 214 is caused to need and the hole on framework ontology 100
Contraposition increases the difficulty of the first regulating part 210 installation.
Specifically, support plate 215 is two, and two support plates 215 are arranged at intervals on adjustable plate 214, and and adjustable plate
214 surround an accommodation space, facilitate the installation of the first locking member and fixing screws etc..Further, support plate 215 is far from adjusting
The side of plate 214 is welded on framework ontology 100.Certainly, in other embodiments, support plate 215 can also be glued or pass through
Screw etc. is fixed on framework ontology 100.
First regulating part 210 further includes reinforcing plate 216, and a side of reinforcing plate 216 is fixed in a support plate 215, phase
To another side be fixed in another support plate 215.It can effectively reinforce support plate 215 to adjustable plate by reinforcing plate 216
214 supporting role.Specifically, reinforcing plate 216 is two pieces, the two pieces of interval of reinforcing plate 216 settings.Wherein, the first adjustment hole
2111 are opened in a reinforcing plate 216 back on the side of another reinforcing plate 216, and the first mounting hole 2121 is opened in another reinforcing plate
216 back on the side of a reinforcing plate 216.Guide post 213 is set between two reinforcing plates 216.
Certainly, in other embodiments, reinforcing plate 216 can also be set to two adjacent first and adjust position 211 or the
Between one fixed bit 212, as long as support plate 215 can be supported effectively.
First connector 220 includes backing plate and connecting plate, the first mounting hole 2211 and pilot hole 222 penetrate through simultaneously backing plate with
Connecting plate.Connecting plate is set to adjustable plate 214 back on the side of support plate 215 by backing plate.Specifically, wherein backing plate is bullet
Property pad.Further, backing plate is rubber pad.Enable to connecting plate fixed even closer with adjustable plate 214 by backing plate.
Optionally, wheelbase adjusting part 200 further includes fixing piece 230, and fixing piece 230 is used to roller box 240 being fixed on the
On a connection piece 220, for roller box 240 for traveling wheel to be arranged, traveling wheel is rotatable relative to roller box 240.Specifically, fixing piece
230 one end passes through roller box 240, connecting plate and backing plate, and roller box 240 is effectively fixedly connected with connecting plate and backing plate.When first
When connector 220 is moved relative to the first regulating part 210 so that the first connector 220 can effectively drive roller box 240 to move,
And then drive traveling wheel movement.
Further, mounting hole 223 is offered on the first connector 220, one end of fixing piece 230 passes through roller box 240 simultaneously
It is arranged in mounting hole 223.Specific in present embodiment, fixing piece 230 is eight, and each fixing piece 230 corresponds to one and fixes
Hole 223, eight fixing pieces 230 often arrange four interval of fixing piece 230 settings along the two rows that are divided axially into of traveling wheel.Specifically, Gu
It is attachment screw to determine part 230.Certainly, in other embodiments, fixing piece 230 can also be other numbers, as long as can have
Effect connection roller box 240 and the first connector 220.
Optionally, be further opened with slide opening 217 on adjustable plate 214, one end of fixing piece 230 pass through roller box 240, connecting plate and
Backing plate, and can be arranged in slide opening 217.Wherein, the length direction of slide opening 217 is the moving direction of traveling wheel.When the first company
Fitting 220 drives roller box 240 to be moved relative to adjustable plate 214, and fixing piece 230 can move in slide opening 217.Pass through slide opening
217 form accommodation space for fixing piece 230, and fixing piece 230 moves in slide opening 217, can exist to avoid the first connector 220
In mobile process, fixing piece 230 forms interference, meanwhile, it is moved in slide opening 217 by fixing piece 230, further such that the
A connection piece 220 can be moved along the moving direction of traveling wheel.
Specific in the present embodiment, slide opening 217 is opened between two spaced reinforcing plates 216, avoids reinforcing plate
The sliding of 216 interference fixing pieces 230.Specifically, slide opening 217 is two, the interval setting side by side of two slide openings 217.Each row is solid
Determining part 230 can be arranged in a slide opening 217.Guide post 213 is set between two slide openings 217.Certainly, in other embodiment
In, the quantity of slide opening 217 and position can also be opened up according to the quantity and position of fixing piece 230, as long as enabling to solid
The one end for determining part 230 is effectively stretched into slide opening 217.
Referring to Fig. 1 and Fig. 2, frame construction 10 further includes that seat 300 is mounted, and seat 300 is mounted and is set to
Framework ontology 100 is mounted seat 300 and is used for detachably connected locating part back on the side of wheelbase adjusting part 200.Limit
Position seat is for the fixed traction seat by maintenance railcar.By limit base car body can be carried out in the horizontal plane laterally with it is vertical
It is limited to displacement, car body is avoided over-large displacement occur relative to process bogie, car body is caused to topple.Specifically, it limits
Mounting base 300 is set on crossbeam 110, is further increased to the fixed stability of car body.
It includes mounting plate 310 and riser 320 that seat 300, which is mounted, and mounting plate 310 is fixed on framework sheet by riser 320
On body 100.Connecting hole 311 is offered on mounting plate 310, is used for detachably connected limit base.By riser 320 so that installation
There is spacing, the attachment screw etc. to install limit base forms installation space, improves limit between plate 310 and framework ontology 100
The stability that seat is installed with mounting plate 310, avoids offering hole on framework ontology 100.
Also referring to Fig. 6, frame construction 10 further includes two support mounting bases, and two support mounting bases are along traveling wheel
Axially spaced-apart is arranged, single that mounting base is supported to be correspondingly arranged on a support base.Specifically, support mounting base includes the second regulating part
410 and second connector 420, the second regulating part 410 is set to framework ontology 100 back on the side of wheelbase adjusting part 200,
Support base can be set to by the second connector 420 on the second regulating part 410, and the second connector 420 is adjusted relative to second
Part 410 is along the axially movable of traveling wheel, to adjust the distance between a support base and another support base.Support base is used to support
Car body, by adjusting the distance between two support bases, so that support base can support the car body of different in width model, further
Improve the adaptability of process bogie.
It is formed with the second installation position 411 on second regulating part 410, at least two are formed with along row on the second connector 420
It walks wheel shaft and adjusts position 421 to spaced second, the second connector 420 is removable relative to the second regulating part 410, so that the
It two installation positions 411 being capable of connection corresponding with one second adjusting position 421.It is adjusted relative to second by adjusting the second connector 420
Part 410 is saved to move so that the second installation position 411 is correspondingly connected with different second adjusting position 421, and then can obtain difference away from
From support base, to support the car body of different models.Simultaneously as second adjusts interval setting between position 421 so that each
The distance between support base of secondary adjusting is certain, and that realizes the distance between support base has grade adjusting, can to avoid support base it
Between distance electrodeless adjustment, cause support base that cannot effectively support car body, increase and adjust difficulty and complexity.
Optionally, frame construction 10 further includes the second locking member, and single second adjusting offers on position 421 between at least two
Every offering at least two spaced second mounting holes 4111 on the second adjustment hole 4211 of setting, the second installation position 411,
Second mounting hole 4111 can connection corresponding with the second adjustment hole 4211, the second locking member be arranged in the second mounting hole 4111 with
In second adjustment hole 4211.After the second connector 420 is adjusted to suitable position, by the second locking member by the second connector
420 are effectively fixed on the second regulating part 410, so that support base is effectively fixed on framework ontology 100.
Specifically, the second locking member is screw, can not only increase the second connector 420 and the second regulating part by screw
The reliability of 410 connections, while making the second connector 420 and the second regulating part 410 detachable, facilitate the second connector 420
It is moved relative to the second regulating part 410.
Specific in the present embodiment, opened up there are two spaced second adjustment hole 4211 on the second adjusting position 421, the
Spaced second mounting hole 4111 there are two being opened up on two installation positions 411.Spacing between two the second mounting holes 4111
Spacing between the second adjustment hole 4211 is identical, so that the second mounting hole 4111 can be corresponded to effectively and the second adjustment hole
4211.By two the second adjustment holes 4211 and the second mounting hole 4111, the second connector 420 is enabled to effectively to be fixed on the
On two regulating parts 410, the second connector 420 is avoided to be rotated around the second locking member relative to the second regulating part 410.
Optionally, it is also formed with the second fixed bit 422 on the second connector 420, every 1 second, which adjusts position 421, corresponds to one the
Two fixed bits 422, every 1 second adjust position 421 with and this second adjust between corresponding second fixed bit in position 421 422 away from
From identical.Second installation position 411 is two, the connection corresponding with the second adjusting position 421 of one second installation position 411, another second
Installation position 411 can be correspondingly connected with with corresponding second fixed bit in second adjusting position 421 422, further increase second
The stability that connector 420 is connect with the second regulating part 410.
Specifically, at least two spaced second mounting holes 4221 are offered on the second fixed bit 422, another second
It is offered on installation position 411 in 4221 corresponding second mounting hole 4111 of the second mounting hole.By fixing screws, it is arranged in
In two mounting holes 4221 and the second mounting hole 4111, and then the second connector 420 is effectively fixed on the second regulating part 410.
Specifically, the second regulating part 410 is fixed on crossbeam 110, and support base is fixed on the second connector 420 back on
The side of two regulating parts 410.Further, the second regulating part 410 and the second connector 420 are plate, can be directly fitted
On crossbeam 110, avoid support base when supporting car body, by 420 compressive strain of the second regulating part 410 and the second connector.
In use, the model and size of base area face frame vehicle device, adjust 220 phase of the first connector of the first mounting base 200
First regulating part 210 is moved along the moving direction of traveling wheel, the first installation position 221 is corresponding with one first adjusting position 211 to be connected
It connects, and then realizes the adjusting of the wheelbase of at least two traveling wheels so that the wheelbase between traveling wheel can adapt to ground car lifting J-Horner.
Further according to the model of metro vehicle car body and size, adjusts the second connector 420 and is moved relative to the second regulating part 410,
So that the second installation position 411 is correspondingly connected with one second adjusting position 421, and then the support base of certain distance can be obtained, with more
Steadily support car body.By above structure, railcar body part is not only facilitated to be fixed in frame construction 10, while energy
Different ground car lifting J-Horners is enough adapted to, the adaptability of frame construction 10 is effectively improved, avoids the frame construction of configuration different model
10, effectively reduce the cost of overhaul.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but not
It can therefore be construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.