CN105923046A - Vehicle bowing turning power assisting device - Google Patents

Vehicle bowing turning power assisting device Download PDF

Info

Publication number
CN105923046A
CN105923046A CN201610411968.2A CN201610411968A CN105923046A CN 105923046 A CN105923046 A CN 105923046A CN 201610411968 A CN201610411968 A CN 201610411968A CN 105923046 A CN105923046 A CN 105923046A
Authority
CN
China
Prior art keywords
vehicle
turning
ear
ear mount
assisting device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610411968.2A
Other languages
Chinese (zh)
Inventor
姚禹
朱雁鹏
常笑鹏
姜大伟
陈立岩
柳虹亮
蔡赟
高智
费树明
岳利维
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun University of Technology
Original Assignee
Changchun University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changchun University of Technology filed Critical Changchun University of Technology
Priority to CN201610411968.2A priority Critical patent/CN105923046A/en
Publication of CN105923046A publication Critical patent/CN105923046A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D13/00Steering specially adapted for trailers

Abstract

The invention relates to a vehicle bowing turning power assisting device. The technical scheme is that the vehicle bowing turning power assisting device is composed of a steering connecting base, a steering connecting pin hinged support and steering hydraulic cylinders, wherein a flange is connected with a connecting base of a front section vehicle; and a lug base I and a lug base II are connected with a base lug, a hinged lug and a lifting lug through steering connecting pins. The bowing turning flexibility of a vehicle can be guaranteed. When the vehicle is at a large-angle small-space turning, through extension and contraction cooperative matching of the two steering hydraulic cylinders, the vehicle passes the turning easily; during vehicle backing, through the extension and contraction cooperative matching of the two steering hydraulic cylinders, a trailer is backed and turns; and turning operations can also be performed under the conditions that the vehicle has no driving speed.

Description

A kind of vehicle is bowed turning power assisting device
Technical field
The present invention relates to a kind of vehicle bow turning power assisting device, belong to technical field of engineering machinery.
Background technology
At present, when vehicle travels, driver turn steering wheel, steering wheel realizes wheel by a set of steering mechanism Turn to, complete the vehicle direction running by the intention of the driving of driver, but prior art makes vehicle when turning Camber ratio relatively big, be difficult to close to 90 ° of turnings in minimum space, at working environment on the spot In, many times it is required for band and turns and go up a slope simultaneously, so, common vehicle can be owing to corner is excessive and carries There is upward slope, the junction of before and after two joint vehicle can be made to reach minimum state, and can not completely attach to surface, Steering capability and vehicle chassis steady statue is made to receive restriction, secondly, when trailer vehicles is turned, in addition it is also necessary to hold In the good moment turned, the reversing for trailer vehicles is turned, the most extremely difficult, and, turning driving with fall Car travels, and is required for speed, simply by the presence of speed, will be that the radian of turn inside diameter strengthens.
For above-mentioned existing problem, research design one vehicle bows turning power assisting device solution vehicle in pole Little space inside turn, the turning of trailer vehicles move backward what turning was a need for trailer.
Summary of the invention
The present invention is directed to the not enough proposition of the problems referred to above, a kind of vehicle is bowed turning power assisting device, turning of this device The reversing realizing vehicle articulated steering in minimum space and solution trailer vehicles to the support of hydraulic cylinder turns The problem of curved difficulty.
The present invention solves above-mentioned technical problem, be achieved through the following technical solutions:
The bow technical scheme of turning power assisting device of a kind of vehicle is: by turning to connection seat, turning to connecting pin hinged Support and hydraulic steering cylinder composition, wherein ring flange is connected with the connection seat of prosthomere vehicle, ear mount I, ear mount II with seat ear, hinged ear and hanger by turning to connecting pin to be connected, and can guarantee that vehicle bow turn time spirit Activity, the turning that vehicle is relatively big in angle, space is less, a contracting can be stretched by the one of two hydraulic steering cylinders Coordinated, makes vehicle turn over easily, also can stretch a contracting by the one of two hydraulic steering cylinders when reversing and assist With coordinating, trailer vehicles is carried out reversing and turns, it is possible to also can carry out turning in the case of vehicle is without travel speed Curved operation.
The present invention has motility well, is applicable to again multiple vehicle, and also can reach without travel speed Turn a little.
Accompanying drawing explanation
Fig. 1 is that a kind of vehicle is bowed the structural representation of turning power assisting device;
Fig. 2 is the structural representation turning in Fig. 1 and connecting seat 1;
Fig. 3 is the structural representation turning to connecting pin 2 in Fig. 1;
Fig. 4 is the structural representation of articulated stand 3 in Fig. 1;
Fig. 5 is the structural representation of hydraulic steering cylinder 4 in Fig. 1;
Detailed description of the invention
1., refering to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of vehicle of this detailed description of the invention is bowed and is turned Curved power assisting device, wherein ring flange 102 is connected with the connection seat of prosthomere vehicle, ear mount I 103, ear mount II 104 with seat ear 302, hinged ear 301 and hanger 401 by turning to connecting pin 2 to be connected, and can guarantee that vehicle At motility when turning of bowing, the turning that vehicle is relatively big in angle, space is less, can be turned to by two The one of hydraulic cylinder 4 stretches a contracting coordinated, makes vehicle turn over easily, also can be turned to by two when reversing The one of hydraulic cylinder 4 stretches a contracting coordinated, trailer vehicles carries out reversing and turns, it is possible at vehicle without travelling speed Also cornering operation can be carried out in the case of degree.
2., refering to Fig. 2, turn to connection seat 1 by reinforcing plate 101, ring flange 102, ear mount I 103, ear mount II 104 and bearing 105 form, wherein reinforcing plate 101 and I 103, two ear mount II 104 of two ear mount, Seat 105 is by being welded to connect, and ear mount II 104 plays the effect strengthening fixing, and prevents operationally, by Excessive in pulling force so that it is destroying, ring flange 102 is bolted with the connection seat of vehicle in front, ear mount I 103 With bearing 105 by being welded to connect.
3., refering to Fig. 3, turn to connecting pin 2 to be made up of bearing pin 201, contiguous block 202, wherein bearing pin 201 With contiguous block 202 interference fit, on contiguous block 202 and have two holes, convenient with two ear mount I 103, Two ear mount II 104 connect, and on bearing pin 201 and have an oilhole, equipped with a lubricating cup inside it, can protect Card need not add lubricating oil for a long time, reduces the friction to bearing pin 201.
4., refering to Fig. 4, articulated stand 3 is by hinged ear 301, seat ear 302, diagonal bracing pipe 303, engaging lug Seat 304 composition, wherein seat ear 302, connection ear mount 304 are with diagonal bracing pipe 303 by being welded to connect, and it is oblique Stay tube 303 is made up of four 20Cr alloy steel materials, and mixes into triangular structure two-by-two and weld, Make its intensity more than working strength.
5., refering to Fig. 5, hydraulic steering cylinder 4 is made up of, wherein hanger 401, piston rod 402, cylinder body 403 Hanger 401 and piston rod 402 pass through to be welded to connect, and with two ear mount II 104 by turning to connecting pin 2 even Connecing, piston rod 402 coordinates with cylinder body 403 axiality, and between leave activity surplus, in order to the stream of lubricating oil Entering, the weight of its piston rod jack-up is that 30t left and right turn hydraulic cylinder 4 works in pairs, when not working, also may be used What elimination transport vehicle produced in motor process jolts, and i.e. plays the effect of amortisseur.

Claims (5)

1. a vehicle is bowed turning power assisting device, it is characterised in that the company of ring flange (102) and prosthomere vehicle Joint chair is connected, ear mount I (103), ear mount II (104) and seat ear (302), hinged ear (301) and hang Ear (401) is by turning to connecting pin (2) to connect, and can guarantee that vehicle is at motility when turning of bowing, car The turning relatively big in angle, space is less, can stretch a contracting by the one of two hydraulic steering cylinders (4) and assist With coordinating, make vehicle turn over easily, also can stretch one by the one of two hydraulic steering cylinders (4) when reversing Contracting coordinated, carries out trailer vehicles reversing and turns, it is possible to also can enter in the case of vehicle is without travel speed Row cornering operation.
A kind of vehicle the most according to claim 1 is bowed turning power assisting device, it is characterised in that the company of turning to Joint chair (1) is by reinforcing plate (101), ring flange (102), ear mount I (103), ear mount II (104) and props up Seat (105) composition, wherein reinforcing plate (101) and I (103), two ear mount II (104) of two ear mount, Bearing (105) is by being welded to connect, and ear mount II (104) plays the effect strengthening fixing, and prevents in work When making, owing to pulling force is excessive so that it is destroy, ring flange (102) is connected by bolt with the connection seat of vehicle in front Connecing, ear mount I (103) and bearing (105) are by being welded to connect.
A kind of vehicle the most according to claim 1 is bowed turning power assisting device, it is characterised in that the company of turning to Pin (2) is made up of bearing pin (201), contiguous block (202), wherein bearing pin (201) and contiguous block (202) Interference fit, contiguous block (202) is upper and has two holes, convenient and I (103), two ears of two ear mount Seat II (104) connects, and bearing pin (201) is upper and has an oilhole, equipped with a lubricating cup inside it, can protect Card need not add lubricating oil for a long time, reduces the friction to bearing pin (201).
A kind of vehicle the most according to claim 1 is bowed turning power assisting device, it is characterised in that hinged Frame (3) is made up of hinged ear (301), seat ear (302), diagonal bracing pipe (303), connection ear mount (304), Wherein seat ear (302), connection ear mount (304) are passed through to be welded to connect with diagonal bracing pipe (303), its bearing diagonal Pipe (303) is made up of four 20Cr alloy steel materials, and mixes into triangular structure two-by-two and weld, and makes Its intensity is more than working strength.
A kind of vehicle the most according to claim 1 is bowed turning power assisting device, it is characterised in that turn to liquid Cylinder pressure (4) is made up of hanger (401), piston rod (402), cylinder body (403), wherein hanger (401) With piston rod (402) by being welded to connect, and with two ear mount II (104) by turning to connecting pin (2) Connect, piston rod (402) coordinates with cylinder body (403) axiality, and between leave activity surplus, in order to moisten The inflow of lubricating oil, the weight of its piston rod jack-up is that 30t left and right turn hydraulic cylinder (4) works, in pairs not During work, also can eliminate that transport vehicle produces in motor process jolts, and i.e. plays the effect of amortisseur.
CN201610411968.2A 2016-06-13 2016-06-13 Vehicle bowing turning power assisting device Pending CN105923046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610411968.2A CN105923046A (en) 2016-06-13 2016-06-13 Vehicle bowing turning power assisting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610411968.2A CN105923046A (en) 2016-06-13 2016-06-13 Vehicle bowing turning power assisting device

Publications (1)

Publication Number Publication Date
CN105923046A true CN105923046A (en) 2016-09-07

Family

ID=56833895

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610411968.2A Pending CN105923046A (en) 2016-06-13 2016-06-13 Vehicle bowing turning power assisting device

Country Status (1)

Country Link
CN (1) CN105923046A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006129284A1 (en) * 2005-05-31 2006-12-07 John Walton Abel Trailer towing-control apparatus
CN102562948A (en) * 2012-01-17 2012-07-11 苏州环球集团链传动有限公司 Chain pin shaft with oil cup
CN103523082A (en) * 2013-09-16 2014-01-22 烟台嘉华车辆部件有限公司 Steering mechanism of self-walking fruit forest machine
CN203819345U (en) * 2014-03-11 2014-09-10 山东华山拖拉机制造有限公司 Foldable self-aid multifunctional paddy field managing machine
CN104354768A (en) * 2014-09-24 2015-02-18 北京林业大学 Forestry underpan and hinge joint connection device thereof
CN205661525U (en) * 2016-06-13 2016-10-26 长春工业大学 Vehicle turn booster unit that bows

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006129284A1 (en) * 2005-05-31 2006-12-07 John Walton Abel Trailer towing-control apparatus
CN102562948A (en) * 2012-01-17 2012-07-11 苏州环球集团链传动有限公司 Chain pin shaft with oil cup
CN103523082A (en) * 2013-09-16 2014-01-22 烟台嘉华车辆部件有限公司 Steering mechanism of self-walking fruit forest machine
CN203819345U (en) * 2014-03-11 2014-09-10 山东华山拖拉机制造有限公司 Foldable self-aid multifunctional paddy field managing machine
CN104354768A (en) * 2014-09-24 2015-02-18 北京林业大学 Forestry underpan and hinge joint connection device thereof
CN205661525U (en) * 2016-06-13 2016-10-26 长春工业大学 Vehicle turn booster unit that bows

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C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160907

WD01 Invention patent application deemed withdrawn after publication