CN110341802A - A kind of multifunction hydraulic driving railroad special chassis - Google Patents
A kind of multifunction hydraulic driving railroad special chassis Download PDFInfo
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- CN110341802A CN110341802A CN201910610259.0A CN201910610259A CN110341802A CN 110341802 A CN110341802 A CN 110341802A CN 201910610259 A CN201910610259 A CN 201910610259A CN 110341802 A CN110341802 A CN 110341802A
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- support
- walking
- oil cylinder
- tire
- chassis
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- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 23
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/02—Dead axles, i.e. not transmitting torque
- B60B35/10—Dead axles, i.e. not transmitting torque adjustable for varying track
- B60B35/1036—Dead axles, i.e. not transmitting torque adjustable for varying track operated with power assistance
- B60B35/1054—Dead axles, i.e. not transmitting torque adjustable for varying track operated with power assistance hydraulically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F1/00—Vehicles for use both on rail and on road; Conversions therefor
- B60F1/04—Vehicles for use both on rail and on road; Conversions therefor with rail and road wheels on different axles
- B60F1/043—Vehicles comprising own propelling units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/10—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of power unit
- B62D5/12—Piston and cylinder
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The invention discloses a kind of multifunction hydraulics to drive railroad special chassis, belongs to railway construction technical field of engineering equipment.It is made of transversal stretching beam mechanism, vertical flexible walking supporting mechanism, tire walking mechanism, frame assembly, revolving support, steering mechanism and chassis.Transversal stretching beam mechanism is set, the chassis of changeable wheel track is realized；The vertical flexible walking supporting mechanism of setting, realizes the vehicle chassis of height lifting；Setting tire walking mechanism is connected by revolving support with vertical flexible walking supporting mechanism, realize can front and back wheel steering, can laterally walk；Steering mechanism is set, realizes that left and right wheels turn to simultaneously, the purpose that front and back wheel can turn to simultaneously.The present invention is suitable for different road conditions when high-speed railway, subway work, improves construction efficiency, and a trolley is applicable in different road conditions, reduces the cost of investment, more economical practical, and maintenance is at low cost, and applicability is wide.
Description
Technical field
The present invention relates to railway construction technical field of engineering equipment, and in particular to a kind of high-speed railway, subway work are used
Multifunction hydraulic drive Special vehicle chassis.
Background technique
As China express railway, subway develop rapidly, construction of railways is badly in need of the special-purpose vehicle of multifunctional efficient, according to big
Mostly on bridge, the characteristics of construction in tunnel, such as track-laying tractor, the tractor that switches tracks, cloth sleeper special-purpose vehicle, crane, it needs
Changeable wheel track is wanted to adapt to different railway ballast width constructions, while also adapting to highway transportation；Need vehicle chassis that can go up and down,
Meet wheel tyre walking and track travel simultaneously；It needs front and back tire that can turn to, adapts to highway walking；Needing can be with lateral line
It sails, realizes the purpose voluntarily across track construction.
Summary of the invention
The purpose of the present invention is being directed to existing high-speed railway, subway work, different operating conditions are adapted to, changeable wheel track is devised
, chassis height liftable, front and back wheel can turn to, can cross running Multifunctional vehicle special chassis, adapt to construction of railways,
Iron construction environment, reach conveniently and efficiently complete the laying construction of high-speed rail rail, high-speed rail switches tracks construction, subway Special vehicle-mounted crane
Job execution, while the purpose being readily transported, can greatly improve construction efficiency.
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of multifunction hydraulic driving railroad special chassis, by transversal stretching beam mechanism, vertical flexible walking support machine
Structure, tire walking mechanism, frame assembly, revolving support, steering mechanism and chassis composition, which is characterized in that
Transversal stretching beam mechanism is made of frame cross, transversal stretching beam, oil cylinder I, oil cylinder II, frame cross and cross
It is box like structure to extensible canopy, transversal stretching beam is placed in the hollow box-like intracavitary of frame cross, and the connection of I one end of oil cylinder is laterally stretched
Contracting beam, other end connecting vehicle frame crossbeam, II one end of oil cylinder connect another transversal stretching beam, and the other end connects another vehicle frame cross
Beam；
Transversal stretching beam mechanism is stretched out by the piston rod of hydraulic control system drive cylinder I or oil cylinder II or contracting
Return, drive with oil cylinder I or the associated transversal stretching beam of oil cylinder II frame cross it is box-like it is intracavitary move left and right, while with driving wheel
Tire assembly moves left and right, and realizes the purpose of changeable wheel track；
The vertical flexible walking supporting mechanism by the walking support outer cylinder that vertically stretches, vertical flexible walking support inner cylinder,
Oil cylinder V and support composition, vertical flexible walking support outer cylinder and vertical flexible walking support inner cylinder are hollow box like structure, horizontal
Integrally welded to extensible canopy and vertical flexible walking support outer cylinder, support and vertical flexible walking support inner cylinder are welded,
Support is connect with revolving support, and revolving support is standard component, and upper lower fixed seat can be movable relatively；
The vertical flexible walking supporting mechanism is stretched out by the piston rod of hydraulic control system drive cylinder V or contracting
Return, drive vertical flexible walking support inner cylinder vertical flexible walking support outer cylinder it is box-like it is intracavitary move up and down, drive simultaneously
Frame assembly moves up and down, and realizes the liftable purpose in chassis；
The tire walking mechanism is made of left tire walking mechanism and right wheel tyre walking mechanism, left tire walking mechanism and
Right wheel tyre walking mechanism is made of speed reducer erection support, motor, speed reducer and tire assembly, speed reducer erection support with return
Turn support connection, speed reducer is connect with tire assembly；
The tire walking mechanism is connected and fixed with revolving support lower end plane, after being rotated by 90 ° by revolving support, with oil
Support and speed reducer erection support are fixed as one by cylinder fixed pin, realize the purpose that special-purpose vehicle can laterally walk；
The frame assembly by and frame beam and frame cross constitute；
The steering mechanism is made of drag link, oil cylinder VI, connecting lever.Connecting lever is welded with erection support, oil cylinder VI 1
End is connected with erection support, and the other end is connected with support；
The steering mechanism is stretched out or is retracted by the piston rod of hydraulic control system drive cylinder VI, drives left and right wheels
It turns to simultaneously and purpose that front and back wheel can turn to simultaneously；
The chassis is that straight and horizontal adjusting rod formula structure, left tire walking mechanism and right wheel tyre walking mechanism are connected by drag link
Connect, left tire walking mechanism is connect with vertical flexible walking supporting mechanism by oil cylinder III, right wheel tyre walking mechanism with vertically stretch
Indention is walked supporting mechanism and is connected by oil cylinder IV, and the flexible, it can be achieved that synchronous turn of left and right wheels of drive cylinder III and oil cylinder IV is passed through
To and front and back wheel while turn to.
Further, the tire walking mechanism is connect by revolving support with vertical walking support telescopic mechanism, can be real
The 360 ° of rotations of existing tire walking mechanism assembly, achieve the purpose that chassis can laterally walk, can front and back wheel steering simultaneously.
Compared with prior art, the invention has the benefit that
The present invention adapts to the various construction environments different to chassis wheelspan requirement；Chassis height liftable adapts to rail-road
Dual-purpose dedicated Construction traffic；Chassis can laterally walk, and adapt to across railway roadbed construction operation；Front and back wheel can turn to, adapt to highway and
Place walking.Stability of the present invention is high, has a safety feature, may be implemented quickly and easily to complete various constructions, greatly reduce
The cost of investment can greatly improve construction efficiency.Adjust wheelspan simultaneously, be readily transported, it is more economical practical, and maintenance at
This is low, and applicability is wide.
Detailed description of the invention
Fig. 1 is the structure composition schematic diagram that a kind of multifunction hydraulic of the present invention drives railroad special chassis；
Fig. 2 is the structure composition for the height reduction state that a kind of multifunction hydraulic of the present invention drives railroad special chassis
Schematic diagram；
Fig. 3 is the structure composition for the height increasing state that a kind of multifunction hydraulic of the present invention drives railroad special chassis
Schematic diagram；
Fig. 4 is the structure group for the lateral direction of car walking states that a kind of multifunction hydraulic of the present invention drives railroad special chassis
At schematic diagram；
Fig. 5 is the structure that a kind of multifunction hydraulic of the present invention drives the vehicle front and back wheel on railroad special chassis to turn to simultaneously
Composition schematic diagram.
The meaning of each symbology is as follows in FIG. 1 to FIG. 5: 1-vertical flexible walking supports the vertically flexible row of outer cylinder, 2-
Walk to support inner cylinder, 3-oil cylinders I, 4-oil cylinders II, 5-frame beams, 6-oil cylinders III, 7-oil cylinders IV, 8-transversal stretching beams,
9-frame cross, 10-speed reducer erection supports, 11-motors, 12-revolving supports, 13-oil cylinders V, 14-speed reducers,
15-tire assemblies, 16-oil cylinder fixed pins, 17-oil cylinders VI, 18-drag links, 19-supports, 20-frame cross.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing and specific implementation
Example, invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.In addition, technical characteristic involved in the various embodiments of the present invention described below
It can be combined with each other as long as they do not conflict with each other.
A kind of preferred embodiment on multifunction hydraulic driving of the invention railroad special chassis, as shown in Figure 1, include by
Transversal stretching beam mechanism, vertical flexible walking supporting mechanism, tire walking mechanism, frame assembly, revolving support, steering mechanism and
Chassis composition, which is characterized in that
Transversal stretching beam mechanism is made of frame cross 9, transversal stretching beam 8, oil cylinder I 3, oil cylinder II 4, frame cross
9 and transversal stretching beam 8 be box like structure, transversal stretching beam 8 is placed in the hollow box-like intracavitary of frame cross 9, I 3 one end of oil cylinder
Transversal stretching beam 8, other end connecting vehicle frame crossbeam 9 are connected, II 4 one end of oil cylinder connects another transversal stretching beam 8, and the other end connects
Connect another frame cross 9；
Transversal stretching beam mechanism stretched out by the piston rod of hydraulic control system drive cylinder I 3 or oil cylinder II 4 or
Retract, drive with oil cylinder I 3 or the associated transversal stretching beam 8 of oil cylinder II 4 frame cross 9 it is box-like it is intracavitary move left and right, simultaneously
It drives tire assembly 15 to move left and right, realizes the purpose of changeable wheel track；
The vertical flexible walking supporting mechanism is by the walking support outer cylinder 1 that vertically stretches, vertical flexible walking support inner cylinder
2, oil cylinder V 13 and support 19 form, and vertical flexible walking support outer cylinder 1 and vertical flexible walking support inner cylinder 2 are hollow box-like
Structure, transversal stretching beam 8 and vertical flexible walking support outer cylinder 1 are integrally welded, in support 19 and vertical flexible walking support
Cylinder 2 is welded, and support 19 is connect with revolving support 12, and revolving support 12 is standard component, and upper lower fixed seat can be movable relatively；
The vertical flexible walking supporting mechanism stretched out by the piston rod of hydraulic control system drive cylinder V 13 or
Retract, drive vertical flexible walking support inner cylinder 2 vertical flexible walking support outer cylinder 1 it is box-like it is intracavitary move up and down, simultaneously
It drives frame assembly to move up and down, realizes state such as Fig. 2 and Fig. 3 institute after the liftable purpose in chassis, chassis are turned down and be turned up
Show.
The tire walking mechanism is made of left tire walking mechanism and right wheel tyre walking mechanism, left tire walking mechanism and
Right wheel tyre walking mechanism is made of speed reducer erection support 10, motor 11, speed reducer 14 and tire assembly 15, and speed reducer 14 is pacified
Dress support 10 is connect with revolving support 12, and speed reducer 14 is connect with tire assembly 15；
The tire walking mechanism is connected and fixed with 12 lower end plane of revolving support, after being rotated by 90 ° by revolving support 12,
Support 19 and 14 erection support 10 of speed reducer are fixed as one with oil cylinder fixed pin 16, realize the mesh that special-purpose vehicle can laterally walk
, the state of lateral direction of car walking is as shown in Figure 4；
The frame assembly by and frame beam 5 and frame cross 20 constitute；
The steering mechanism is made of drag link 18, oil cylinder VI 17, connecting lever.Connecting lever and erection support 10 are welded, oil
VI 17 one end of cylinder is connected with erection support 10, and the other end is connected with support 19；
The steering mechanism is stretched out or is retracted by the piston rod of hydraulic control system drive cylinder VI 17, drives left and right
It wheel while turning to and purpose that front and back wheel can turn to simultaneously；
The chassis is that straight and horizontal adjusting rod formula structure, left tire walking mechanism and right wheel tyre walking mechanism are connected by drag link 18
Connect, left tire walking mechanism is connect with vertical flexible walking supporting mechanism by oil cylinder III 6, right wheel tyre walking mechanism with vertically stretch
Indention is walked supporting mechanism and is connected by oil cylinder IV 7, and the flexible, it can be achieved that left and right wheels are synchronous of drive cylinder III 6 and oil cylinder IV 7 is passed through
It is turned to while steering and front and back wheel.
More preferably, the tire walking mechanism is connect by revolving support 12 with vertical walking support telescopic mechanism, can be real
The 360 ° of rotations of existing tire walking mechanism assembly, achieve the purpose that chassis can laterally walk, can front and back wheel steering simultaneously, before vehicle
The state that rear-wheel turns to simultaneously is as shown in Figure 5.
Using above technical scheme, chassis height liftable of the present invention, can laterally walk, changeable wheel track, front and back wheel it is equal
The construction of railways Special vehicle chassis that can be turned to adapts to construction of railways, subway work environment, reaches conveniently and efficiently completion high-speed rail steel
The laying construction of rail, high-speed rail switch tracks construction, subway Special vehicle-mounted crane operation construction environment, greatly reduce the cost of investment,
Construction efficiency can be substantially increased.Wheelspan is adjusted simultaneously, is readily transported, it is more economical practical.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (2)
1. a kind of multifunction hydraulic drives railroad special chassis, by transversal stretching beam mechanism, vertical flexible walking supporting mechanism,
Tire walking mechanism, frame assembly, revolving support, steering mechanism and chassis composition, which is characterized in that
Transversal stretching beam mechanism is made of frame cross (9), transversal stretching beam (8), oil cylinder I (3), oil cylinder II (4), vehicle frame
Crossbeam (9) and transversal stretching beam (8) are box like structure, and transversal stretching beam (8) is placed in the hollow box-like chamber of frame cross (9)
Interior, oil cylinder I (3) one end connects transversal stretching beam (8), other end connecting vehicle frame crossbeam (9), and the connection of oil cylinder II (4) one end is another
A transversal stretching beam (8), the other end connect another frame cross (9)；
Transversal stretching beam mechanism stretched out by the piston rod of hydraulic control system drive cylinder I (3) or oil cylinder II (4) or
It retracts, drives with oil cylinder I (3) or the associated transversal stretching beam (8) of oil cylinder II (4) in the box-like intracavitary left and right of frame cross (9)
It is mobile, while tire assembly (15) being driven to move left and right, realize the purpose of changeable wheel track；
The vertical flexible walking supporting mechanism is by walking support outer cylinder (1) of vertically stretching, vertical flexible walking support inner cylinder
(2), oil cylinder V (13) and support (19) composition, vertical flexible walking support outer cylinder (1) and vertical flexible walking support inner cylinder (2)
For hollow box like structure, transversal stretching beam (8) and vertical flexible walking support outer cylinder (1) are integrally welded, support (19) and perpendicular
Welded to flexible walking support inner cylinder (2), support (19) is connect with revolving support (12), and revolving support (12) is standard
Part, upper lower fixed seat can be movable relatively；
The vertical flexible walking supporting mechanism is stretched out by the piston rod of hydraulic control system drive cylinder V (13) or contracting
Return, drive vertical flexible walking support inner cylinder (2) vertical flexible walking support outer cylinder (1) it is box-like it is intracavitary move up and down, together
When drive frame assembly move up and down, realize the liftable purpose in chassis；
The tire walking mechanism is made of left tire walking mechanism and right wheel tyre walking mechanism, left tire walking mechanism and right wheel
Tyre walking mechanism is made of speed reducer erection support (10), motor (11), speed reducer (14) and tire assembly (15), speed reducer
(14) erection support (10) is connect with revolving support (12), and speed reducer (14) is connect with tire assembly (15)；
The tire walking mechanism is connected and fixed with revolving support (12) lower end plane, after being rotated by 90 ° by revolving support (12),
Support (19) and speed reducer (14) erection support (10) are fixed as one with oil cylinder fixed pin (16), realize that special-purpose vehicle can be lateral
The purpose of walking；
The frame assembly by and frame beam (5) and frame cross (20) constitute；
The steering mechanism is made of drag link (18), oil cylinder VI (17), connecting lever, and connecting lever and erection support (10) are welded,
Oil cylinder VI (17) one end is connected with erection support (10), and the other end is connected with support (19)；
The steering mechanism is stretched out or is retracted by the piston rod of hydraulic control system drive cylinder VI (17), drives left and right wheels
It turns to simultaneously and purpose that front and back wheel can turn to simultaneously；
The chassis is that straight and horizontal adjusting rod formula structure, left tire walking mechanism and right wheel tyre walking mechanism are connected by drag link (18)
Connect, left tire walking mechanism connect with vertical flexible walking supporting mechanism by oil cylinder III (6), right wheel tyre walking mechanism with vertically
Flexible walking supporting mechanism is connected by oil cylinder IV (7), passes through stretching, it can be achieved that a left side for drive cylinder III (6) and oil cylinder IV (7)
It is turned to while the synchronous steering of right wheel and front and back wheel.
2. a kind of multifunction hydraulic according to claim 1 drives railroad special chassis, which is characterized in that the tire
Walking mechanism is connect with vertical walking support telescopic mechanism, it can be achieved that 360 ° of tire walking mechanism assembly by revolving support (12)
Rotation, achieve the purpose that chassis can laterally walk, can front and back wheel simultaneously steering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610259.0A CN110341802B (en) | 2019-07-08 | 2019-07-08 | Multifunctional hydraulic drive railway special-purpose vehicle chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610259.0A CN110341802B (en) | 2019-07-08 | 2019-07-08 | Multifunctional hydraulic drive railway special-purpose vehicle chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110341802A true CN110341802A (en) | 2019-10-18 |
| CN110341802B CN110341802B (en) | 2024-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910610259.0A Active CN110341802B (en) | 2019-07-08 | 2019-07-08 | Multifunctional hydraulic drive railway special-purpose vehicle chassis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455476A (en) * | 2020-11-16 | 2021-03-09 | 段俊 | Rail traveling device for wheel type engineering machinery |
| CN113602387A (en) * | 2021-07-19 | 2021-11-05 | 四川宏华石油设备有限公司 | Variable-wheel-track host towing system and application method thereof |
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| CN204506350U (en) * | 2015-03-17 | 2015-07-29 | 周泓宇 | Lateral wheel is apart from telescopic devices |
| CN107396905A (en) * | 2016-05-18 | 2017-11-28 | 四平市隆发机械制造有限公司 | The axle steer of four-wheel drive four is automatically to row high-clearance corn spraying machine |
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| CN113602387A (en) * | 2021-07-19 | 2021-11-05 | 四川宏华石油设备有限公司 | Variable-wheel-track host towing system and application method thereof |
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| Publication number | Publication date |
|---|---|
| CN110341802B (en) | 2024-04-23 |
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