CN110001696A - Bogie and subway electric drive engineering detecting vehicle - Google Patents
Bogie and subway electric drive engineering detecting vehicle Download PDFInfo
- Publication number
- CN110001696A CN110001696A CN201910289880.1A CN201910289880A CN110001696A CN 110001696 A CN110001696 A CN 110001696A CN 201910289880 A CN201910289880 A CN 201910289880A CN 110001696 A CN110001696 A CN 110001696A
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- Prior art keywords
- bogie
- supporting frame
- wheel
- towing pin
- gear
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- 238000003466 welding Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 244000035744 Hura crepitans Species 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000003137 locomotive effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
- B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
- B61C9/48—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension
- B61C9/50—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension in bogies
-
- 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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/16—Centre bearings or other swivel connections between underframes and bolsters or bogies
- B61F5/18—King-bolts
-
- 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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention belongs to underground railway tracks to detect vehicle technical field of vehicle manufacture.A kind of bogie, including supporting frame, wheel are provided with the traction key seat and driving portion mounting base in box hollow structure to, driving unit and towing pin on the supporting frame；Driving unit is arranged in the driving portion mounting base, and is sequentially connected with the wheel of the wheel pair to axis；Towing pin matches socket joint and is arranged in the traction key seat, and the traction key seat bottom is provided with hoisting board, and the lifting of bogie is realized by the assembly of the towing pin and the hoisting board.Disclosed herein as well is a kind of subway electric drive engineering detecting vehicles.The present invention provides bogie is driven by electricity, driving force can be voluntarily provided, it is no longer necessary to which traction locomotive carries out traction drive to engineering truck, simplify the operational mode of subway detection vehicle, simultaneously because of electric power clean energy resource, reduces the pollution to environment, be conducive to the environmental protection of environment.
Description
Technical field
The invention belongs to underground railway tracks to detect vehicle technical field of vehicle manufacture, and in particular to a kind of bogie and subway electricity consumption
Drive engineering detecting vehicle.
Background technique
Bogie is rail vehicle walking system, and engineering detecting vehicle bogie is other than providing the load of detection instrument, also
It can provide the driving force of vehicle, traditional driving mechanism is hydraulically-driven steering frame, is not suitable with country to environmental requirement, now simultaneously
Some bogie structures can not directly carry out the improvement of driving force, while there are certain assembly and debugging to lack on part-structure
It falls into.
Bogie frame be bogie chief component, framework overall structure to track detection vehicle be safely operated to
Close important role.The traction device of existing bogie be by between car body and framework towing pin and be mounted on framework and
Draw beam, drawing pull bar composition under truck transom, structure is more complex, has certain difficulty in the installation and debugging of bogie, is
Bogie installation and debugging difficulty is reduced, structure optimization is carried out to framework traction device；And mounting position of motor is set, gear-box is hung
Bar installation site makes framework be suitable for the installation that frame hangs the installation of driving motor, gear-box.
Summary of the invention
The purpose of the present invention is in view of the above problems and insufficient, a kind of bogie and subway electric drive work are provided
Journey examines measuring car, reasonable in design, can be realized from driving, and is convenient for the installation and debugging of bogie.
In order to achieve the above objectives, it is adopted the technical scheme that:
A kind of bogie, comprising: supporting frame is provided in the traction key seat of box hollow structure and drive on the supporting frame
Dynamic portion's mounting base；Wheel pair, wheel is to the both ends for being laid in the supporting frame described in two groups；Driving unit is arranged in the drive
In dynamic portion's mounting base, and it is sequentially connected with the wheel of the wheel pair to axis；And towing pin, matching socket joint are arranged in the traction
In key seat, the traction key seat bottom is provided with hoisting board, the lower end of the towing pin passes through the hoisting board, and passes through institute
State the lifting of the assembly realization bogie of towing pin and the hoisting board.
Bogie according to the present invention, it is preferable that the supporting frame includes: curb girder, and two curb girders are arranged in parallel；And
The crossbeam between two curb girders, two curb girders and the crossbeam is arranged in arrange in H-type；The traction key seat is arranged in institute
The middle part for stating crossbeam is provided with driving portion mounting base in the two sides of the crossbeam.
Bogie according to the present invention, it is preferable that be arranged with nylon jacket in the middle part of the towing pin, set on the inside of the traction key seat
Be equipped with side block, between the towing pin and the traction key seat be gap connected structure, the bottom of the towing pin be provided with
The corresponding lower fagging of hoisting board.
Bogie according to the present invention, it is preferable that the driving portion mounting base includes motor mount and gear-box sunpender peace
Seat is filled, and is located at the motor mount and gear-box hanger erection seat skew symmetry arrangement of the crossbeam two sides；The driving unit
Driving motor including being arranged on the motor mount connects setting in the gear-box hanger erection seat with by sunpender
On gear-box.
Bogie according to the present invention, it is preferable that the curb girder includes upper cover plate, lower cover plate and vertical plates on both sides, and passes through weldering
It connects to form box-structure, forms recessed section in the middle part of the curb girder；The crossbeam includes being arranged in parallel between the curb girder
Two steel pipes, the traction key seat matching support are located between two steel pipes.
Bogie according to the present invention, it is preferable that the curb girder both ends are provided with rubber metal pad spring and connecting pin, the wheel
Setting is correspondingly connected with to axle box and the rubber metal pad spring and connecting pin to the wheel at both ends；It is provided in the end of the curb girder
With the corresponding sandbox of each idler wheel of the wheel pair, braking corresponding with each idler wheel of the wheel pair is provided in the middle part of the curb girder
Unit.
A kind of subway electric drive engineering detecting vehicle, comprising: railway carriage；And such as above-mentioned bogie, the railway carriage and institute
It states and is provided with shock-absorbing support component between bogie, and the top of the towing pin is fixedly connected with the railway carriage.
Subway electric drive engineering detecting vehicle according to the present invention, it is preferable that the shock-absorbing support component includes: to be laid in institute
State high-strength groups of springs, lateral oleo-gear and the vertical oleo-gear between railway carriage and the supporting frame；And respectively
The limit plate and limit stops being correspondingly arranged on the railway carriage and the supporting frame.
Subway electric drive engineering detecting vehicle according to the present invention, it is preferable that the high-strength groups of springs is four groups, described vertical
Oleo-gear is two groups, and the transverse direction oleo-gear is two groups；The high-strength groups of springs and the vertical oleo-gear
Symmetrical to be arranged in the middle part of the supporting frame, the transverse direction oleo-gear is diagonally positioned in the supporting frame
Portion.
By adopting the above technical scheme, acquired beneficial effect is:
1. frame hangs driving motor the present invention provides bogie is driven by electricity, driving force can be voluntarily provided, it is no longer necessary to dragger
Vehicle carries out traction drive to engineering truck, simplifies the operational mode of subway detection vehicle, while because of electric power clean energy resource, reducing
Pollution to environment is conducive to the environmental protection of environment.
2. subway electric drive engineering detecting vehicle bogie of the invention, truck side sill is up concave type, effectively reduces car body
The height of center of gravity expands railway carriage overhead height, keeps interior space openr.
3. subway electric drive engineering detecting vehicle bogie of the invention, truck transom is steel-tube construction, makes bogie more
Lightweight, and because not being box welding structure, reduce welding force and welding deformation.
4. subway electric drive engineering detecting vehicle bogie of the invention, trailer system is towing pin traction, is set on towing pin
Have a nylon jacket, the cavity of towing pin and traction key seat is plug-in type clearance fit, bogie and car body fall vehicle debug it is more convenient.
5. traction key seat lower part of the invention be equipped with hoisting board, vehicle lifting when, can direct raising, no longer need hang up hang
Chain, operation sequence are more easy.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, hereinafter by the attached drawing to the embodiment of the present invention into
Row is simple to be introduced.Wherein, attached drawing is used only for showing some embodiments of the present invention, rather than whole embodiments of the invention are limited
It is formed on this.
Fig. 1 is the schematic view of the front view according to the bogie of the embodiment of the present invention.
Fig. 2 is the overlooking structure diagram according to the bogie of the embodiment of the present invention.
Fig. 3 is the assembling structure schematic diagram of the towing pin and traction key seat according to the embodiment of the present invention.
Serial number in figure:
100 it is supporting frame, 101 be curb girder, 102 be crossbeam, 103 be traction key seat, 104 be hoisting board, 105 is that gear-box is hung
Bar mounting base, 106 be motor mount, 107 be rubber metal pad spring, 108 be connecting pin, 109 be sandbox, 110 be nylon jacket,
111 it is side block, 113 be lower fagging, 114 be towing pin, 115 is towing pin fixing seat；
200 be wheel to, 201 be idler wheel, 202 be wheel to axis, 203 be gear-box, 204 be wheel be driving motor to axle box, 205；
300 be brake unit；
410 be high-strength groups of springs, 420 be lateral oleo-gear, 430 be vertical oleo-gear, 440 be limit plate, 450 be
Limit stops；
500 be railway carriage.
Specific embodiment
In order to enable the purpose of technical solution of the present invention, technical characteristic and technical effect are clearer, it hereinafter will knot
The attached drawing for closing the specific embodiment of the invention, is clearly and completely described the exemplary scenario of the embodiment of the present invention.
A kind of bogie of the present invention, including supporting frame 100, wheel are to 200, driving unit and towing pin 114, supporting frame
The traction key seat 103 and driving portion mounting base in box hollow structure are provided on 100；Two groups of wheels are laid in support structure to 200
The both ends of frame 100；Driving unit is arranged in driving portion mounting base, and is sequentially connected to 200 wheel to axis 202 with wheel；Traction
Pin 114 matches socket joint setting in traction key seat 103, and traction 103 bottom of key seat is provided with hoisting board 104, towing pin 114
Lower end passes through hoisting board 104, and the lifting of bogie, overall structure are realized by the assembly of towing pin 114 and hoisting board 104
Design carry out traction drive to it without traction locomotive so that bogie voluntarily provides power, while by towing pin with
The cooperation of key seat socket joint is drawn, towing pin top vertical is fixedly installed in the towing pin fixing seat of railway carriage bottom surface, can be realized
The lifting of entire bogie, is convenient for Task of Debugging.
The connected structure of towing pin and traction key seat, is specially arranged with nylon jacket 110 in the middle part of towing pin 114, draws
It is provided with side block 111 on the inside of key seat 103, is gap connected structure between towing pin 114 and traction key seat 103, towing pin 114
Bottom is provided with lower fagging 113 corresponding with hoisting board 104, and top and the railway carriage of towing pin are fixed, and realizes railway carriage and bogie
Positioning, while railway carriage is supported by shock-absorbing support component.
Specifically, the supporting frame 100 in the present embodiment includes curb girder 101 and the crossbeam being arranged between two curb girders 101
102, two curb girders 101 are arranged in parallel, and two curb girders 101 and crossbeam 102 are arranged in H-type, curb girder 101 include upper cover plate, lower cover plate and
Vertical plates on both sides, and box-structure is formed by welding, recessed section is formed in the middle part of curb girder 101, the center of gravity that can reduce railway carriage is high
Degree, further to optimize railway carriage outer dimension and interior space dimension, the crossbeam 102 in the present embodiment is to be arranged in parallel in curb girder
Two steel pipes between 101 can not only to reduce the problems in the stress collection generated in welding process, and can reduce
Weight, realizes light-weight design, and the traction matching support of key seat 103 is located between two steel pipes.
It is provided with driving portion mounting base in the two sides of crossbeam 102, specifically, driving portion mounting base includes motor mount
106 and gear-box hanger erection seat 105, and it is located at the motor mount 106 and gear-box hanger erection seat of 102 two sides of crossbeam
105 skew symmetries arrangement；Driving unit, which includes the driving motor 205 being arranged on motor mount 106, to be set with being connected by sunpender
The gear-box 203 on gear-box hanger erection seat 105 is set, driving motor is connect by shaft coupling with gearbox drive, and is driven
Corresponding wheel is moved to rotate axis.
Wheel includes idler wheel 201, wheel to axis 202 and gear-box 203 to 200 --- and each wheel installs a gear to axis 202
Case 203, idler wheel 201 are coaxially installed on wheel on axis 202；Wheel is equipped with wheel to axle box 204 to 202 both ends of axis, and takes turns to axle box
Rubber metal pad spring 107 is fixedly installed between 204 and 101 bottom surface of curb girder, and is provided with connecting pin 108；The side of supporting frame 100
101 end of beam is provided with sandbox fixing seat to tight flask 109；The curb girder lower part of supporting frame 100 is further fixedly arranged on base
Plinth arrestment mechanism.
Foundation brake mechanism includes brake unit fixed plate, brake unit 300, and the brake unit fixed plate is set to
Below the curb girder of supporting frame, brake unit is fastened transversely to below the curb girder of supporting frame, and cylinder body is towards bogie pivot center.
Disclosed herein as well is in a kind of subway electric drive engineering detecting vehicle, including railway carriage 500 and such as above-described embodiment
Bogie, be provided with shock-absorbing support component between railway carriage 500 and bogie, and the top of towing pin 114 and railway carriage 500 are fixed
Connection, shock-absorbing support component include that the high-strength groups of springs 410 being laid between railway carriage 500 and supporting frame 100, lateral oil pressure subtract
It shakes device 420, vertical oleo-gear 430 and respectively corresponds the limit plate 440 being arranged on railway carriage 500 and supporting frame 100
With limit stops 450, realizes multi-faceted shock-absorbing support and realize limit, cooperation towing pin and the knot for drawing key seat
Structure forms the support construction between railway carriage and bogie.
High-strength groups of springs 410(, that is, cylindrical coil spring and side block combination in the present embodiment, as shown in the figure) it is four groups, vertically
Oleo-gear 430 is two groups, and lateral oleo-gear 420 is two groups；High-strength groups of springs 410 and vertical oleo-gear 430
At 100 middle part of supporting frame, lateral oleo-gear 420 is diagonally positioned in the middle part of supporting frame 100 for symmetrical setting,
That is it is respectively positioned on recessed section position, mutual specific installation position are as follows: four groups of high-strength groups of springs are in rectangle point
For cloth in the recessed section of supporting frame, two vertical oleo-gears 430 are located at the supporting frame 100 in the outside of high-strength groups of springs
On, limit stops are located on the supporting frame 100 of the inside of high-strength groups of springs；Specific connection relationship are as follows: lateral oil pressure vibration damping
Device horizontal diagonal is installed on the curb girder of supporting frame between plane and railway carriage, and vertical oil-pressure damper is vertically arranged to support structure
Between the side rail outer face lower plate and railway carriage bottom of frame, cylindrical coil spring is fixedly installed on the curb girder of supporting frame with side block vertically
Between upper plane and box body bottom.
Limit stops 450 in above structure with side shelves 111 be it is cylindric, limit stops 450 are vertically symmetrical to be set to two
On curb girder 101, lateral, vertical and longitudinal three-dimensional is carried out when running to bogie and is limited；111 horizontal symmetrical of side block is set
It is placed in traction 103 liang of lateral sidewalls of key seat, cross spacing when being run to bogie.
The effect that above structure can reach is: by being driven by electricity bogie, frame hangs driving motor, can voluntarily provide
Driving force, it is no longer necessary to which traction locomotive carries out traction drive to engineering truck, simplifies the operational mode of subway detection vehicle, simultaneously
Because of electric power clean energy resource, reduce the pollution to environment, is conducive to the environmental protection of environment.
Curb girder is up concave type, effectively reduces the height of body gravity, expands railway carriage overhead height, opens interior space more
It is wealthy；Crossbeam is steel pipe, bogie more lightweight, and because not being box welding structure, reduces welding force and welding deformation.
The trailer system of the application is towing pin traction, and towing pin is equipped with nylon jacket, the mill of towing pin and traction key seat
Consumption plate is plug-in type clearance fit, bogie and car body fall vehicle debug it is more convenient；It draws key seat lower part and is equipped with hoisting board, whole
When vehicle lifts by crane, can direct raising, no longer need to hang up chain sling, operation sequence is more easy.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, same or similar part may refer to each other between each embodiment.
Unless otherwise defined, the technical term or scientific term used herein should be in fields of the present invention and has
The ordinary meaning that the personage of general technical ability is understood.Used in present specification and claims "one" or
The similar word such as " one " also not necessarily indicates quantity limitation.The similar word such as " comprising " or "comprising" means before there is the word
The element or object in face cover the element for appearing in the word presented hereinafter or object and its equivalent, and be not excluded for other elements or
Person's object." connection " either the similar word such as " connected " not now schedules physics or mechanical connection, but may include
Electrical connection, it is either direct or indirect."upper", "lower", "left", "right" etc. are only used for indicating that relative position is closed
System, after the absolute position for being described object changes, then the relative positional relationship may also correspondingly change.
It is described in detail exemplary embodiment of the invention above in reference to preferred embodiment, however art technology
Personnel it will be appreciated that under the premise of without departing substantially from theory of the present invention, above-mentioned specific embodiment can be made a variety of modifications and
Remodeling, and multiple combinations can be carried out to each technical characteristic proposed by the present invention, structure, and without departing from protection model of the invention
It encloses, protection scope of the present invention is determined by the attached claims.
Claims (9)
1. a kind of bogie characterized by comprising
Supporting frame is provided with traction key seat and driving portion mounting base in box hollow structure on the supporting frame；
Wheel pair, wheel is to the both ends for being laid in the supporting frame described in two groups；
Driving unit is arranged in the driving portion mounting base, and is sequentially connected with the wheel of the wheel pair to axis；And
Towing pin, matching socket joint are arranged in the traction key seat, and the traction key seat bottom is provided with hoisting board, described
The lower end of towing pin passes through the hoisting board, and realizes rising for bogie by the assembly of the towing pin and the hoisting board
It hangs.
2. bogie according to claim 1, which is characterized in that the supporting frame includes:
Curb girder, two curb girders are arranged in parallel；And
The crossbeam between two curb girders, two curb girders and the crossbeam is arranged in arrange in H-type；
The middle part of the crossbeam is arranged in the traction key seat, is provided with driving portion mounting base in the two sides of the crossbeam.
3. bogie according to claim 2, which is characterized in that it is arranged with nylon jacket in the middle part of the towing pin, it is described to lead
Draw and be provided with side block on the inside of key seat, is gap connected structure between the towing pin and the traction key seat, the towing pin
Bottom is provided with lower fagging corresponding with hoisting board.
4. bogie according to claim 2, which is characterized in that the driving portion mounting base includes motor mount and tooth
Roller box hanger erection seat, and it is located at the motor mount and gear-box hanger erection seat skew symmetry arrangement of the crossbeam two sides；
The driving unit includes that the driving motor being arranged on the motor mount connects setting described with by sunpender
Gear-box on gear-box hanger erection seat.
5. bogie according to claim 2, which is characterized in that the curb girder includes that upper cover plate, lower cover plate and two are edge-on
Plate, and box-structure is formed by welding, recessed section is formed in the middle part of the curb girder；The crossbeam is described including being arranged in parallel in
Two steel pipes between curb girder, the traction key seat matching support are located between two steel pipes.
6. bogie according to claim 2, which is characterized in that the curb girder both ends are provided with rubber metal pad spring and company
Outbound, the wheel are correspondingly connected with setting to axle box and the rubber metal pad spring and connecting pin to the wheel at both ends；
It is provided with sandbox corresponding with each idler wheel of the wheel pair in the end of the curb girder, is provided in the middle part of the curb girder
Brake unit corresponding with each idler wheel of the wheel pair.
7. a kind of subway electric drive engineering detecting vehicle characterized by comprising
Railway carriage；And
Bogie as described in claim 1-6 is any, is provided with shock-absorbing support component between the railway carriage and the bogie,
And the top of the towing pin is fixedly connected with the railway carriage.
8. subway according to claim 7 electric drive engineering detecting vehicle, which is characterized in that the shock-absorbing support component packet
It includes:
High-strength groups of springs, lateral oleo-gear and the vertical oil damp being laid between the railway carriage and the supporting frame
Device；And
Respectively correspond the limit plate being arranged on the railway carriage and the supporting frame and limit stops.
9. subway according to claim 8 electric drive engineering detecting vehicle, which is characterized in that the high-strength groups of springs is four
Group, the vertical oleo-gear are two groups, and the transverse direction oleo-gear is two groups；
The high-strength groups of springs and the symmetrical setting of the vertical oleo-gear are in the middle part of the supporting frame, the cross
It is diagonally positioned in the middle part of the supporting frame to oleo-gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910289880.1A CN110001696A (en) | 2019-04-11 | 2019-04-11 | Bogie and subway electric drive engineering detecting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910289880.1A CN110001696A (en) | 2019-04-11 | 2019-04-11 | Bogie and subway electric drive engineering detecting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110001696A true CN110001696A (en) | 2019-07-12 |
Family
ID=67171170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910289880.1A Pending CN110001696A (en) | 2019-04-11 | 2019-04-11 | Bogie and subway electric drive engineering detecting vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN110001696A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816386A (en) * | 2019-12-20 | 2020-02-21 | 中车戚墅堰机车有限公司 | Bridge inspection vehicle bogie with anti-instability function |
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| CN108099937A (en) * | 2018-02-01 | 2018-06-01 | 株洲时代电子技术有限公司 | A kind of Subway track engineering vehicle electrical transmission turning framework frame |
| CN108482401A (en) * | 2018-06-11 | 2018-09-04 | 中车洛阳机车有限公司 | A kind of engineering detecting vehicle bogie for metro trailer |
| CN209904764U (en) * | 2019-04-11 | 2020-01-07 | 中车洛阳机车有限公司 | Electric drive engineering detection vehicle for bogie and subway |
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| CN110816386A (en) * | 2019-12-20 | 2020-02-21 | 中车戚墅堰机车有限公司 | Bridge inspection vehicle bogie with anti-instability function |
| WO2021120870A1 (en) * | 2019-12-20 | 2021-06-24 | 中车戚墅堰机车有限公司 | Bridge inspection vehicle bogie having instability prevention function |
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