CN103967067A - Wheel type chassis travelling device with H-shaped support legs and bulldozer of engineering machinery - Google Patents

Wheel type chassis travelling device with H-shaped support legs and bulldozer of engineering machinery Download PDF

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Publication number
CN103967067A
CN103967067A CN201310051847.8A CN201310051847A CN103967067A CN 103967067 A CN103967067 A CN 103967067A CN 201310051847 A CN201310051847 A CN 201310051847A CN 103967067 A CN103967067 A CN 103967067A
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CN
China
Prior art keywords
vehicle frame
bulldozer
shaped support
support legs
engineering machinery
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
CN201310051847.8A
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Chinese (zh)
Inventor
秦权
刘纪权
陈利明
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.)
Jiangsu Eight Reaches Heavy Industry Machinery Ltd Co
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Jiangsu Eight Reaches Heavy Industry Machinery Ltd Co
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 Jiangsu Eight Reaches Heavy Industry Machinery Ltd Co filed Critical Jiangsu Eight Reaches Heavy Industry Machinery Ltd Co
Priority to CN201310051847.8A priority Critical patent/CN103967067A/en
Publication of CN103967067A publication Critical patent/CN103967067A/en
Pending legal-status Critical Current

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Abstract

Disclosed is a wheel type chassis travelling device with H-shaped support legs and a bulldozer of an engineering machinery as shown in a figure 1. The wheel type chassis travelling device is composed of parts including a frame, a motor, a gearbox, a universal transmission, driving axles, the H-shaped support legs, the bulldozer and wheels. The position connection relation of the parts includes that the frame is disposed on the driving axles through bolts, the gearbox is connected with the bottom surface of the frame through bolts, the gearbox and the driving axles are connected through the universal transmission device, the driving axles are provided with hydraulic steering devices connected with the wheels to control running directions of the wheels, the H-shaped support legs are fixed at two ends of the frame, and the bulldozer and the frame are connected through a pin shaft. By the aid of the H-shaped support legs and the bulldozer, and obstacle crossing ability, passing performance and operation stability of a vehicle are improved.

Description

A kind of engineering machinery is furnished with the wheel undercarriage running gear of H type supporting leg and dozer
Technical field
The present invention relates to a kind of engineering machinery chassis running gear, specifically, relate to the wheel undercarriage running gear that a kind of engineering machinery is furnished with H type supporting leg and dozer.Belong to technical field of engineering machinery.
Background technology
At present, the chassis form that is applied to engineering machinery mainly contains crawler type, wheel-track combined, rubber-tyred, wheel leg type etc.Crawler body has structure maturation, powerful, the advantage such as grounding pressure is large, max. climb slope is large.But exist maximum travelling speed little, cannot on prevailing roadway, realize the obvious defects such as transportation.
Wheel-track combined chassis has solved the defect of crawler-type traveling mode to a certain extent, but it is too complicated heavy to have introduced the structure on chassis, and body dimensions is long or wide, the shortcoming that cost increases, and its application is restricted.
Rubber-tyred chassis, has higher travel speed, and motion flexibly, but wheel sinkage very easily occurs on soft surface, thereby cannot continue to travel, and in the serious situation of Wu road or road damage, trafficability characteristic and stability are also difficult to meet the demands simultaneously.
Wheel leg type chassis is one of state-of-the-art engineering machinery chassis in the current whole world, has good climbing, across performances such as ditch, vertical obstacle detouring, domatic operations, but its structure and drive form are all comparatively complicated.
Summary of the invention
1, object: the object of this invention is to provide the wheel undercarriage running gear that a kind of engineering machinery is furnished with H type supporting leg and dozer, simple in structure easy to operate, it is guaranteeing under the prerequisite of common wheel undercarriage higher motion speed, have hydraulic machine driving, fluid-link steering concurrently, simultaneously under H type supporting leg and dozer auxiliary, improved the obstacle climbing ability of vehicle, by performance and job stabilization.
2, a kind of engineering machinery of the present invention is furnished with the wheel undercarriage running gear of H type supporting leg and dozer, sees Fig. 1, vehicle frame, motor, gearbox, universal driving device, drive axle, H type supporting leg, dozer and wheel etc., partly consists of.Position annexation between them is: vehicle frame by bolt arrangement on drive axle, gearbox is connected with vehicle frame bottom surface by bolt, between gearbox and drive axle, by universal driving device, be connected, on drive axle, there is hydraulic steering, be connected with wheel and control travel direction simultaneously, H type supporting leg is fixed on vehicle frame two ends, and dozer is connected by bearing pin with vehicle frame.
Described vehicle frame is the complicated body structure being become by Plate Welding, sees Fig. 2, and its skeleton is mainly comprised of six crossbeams and two longerons, and wherein six crossbeam 101-106 are arranged symmetrically with, lay respectively at revolution support under, directly over drive axle and directly over supporting leg.Two longerons 107,108 are distributed in vehicle frame left and right.
Described motor is commercial that chooses on demand, and its model is A6VE160HZ
Described gearbox is commercial that chooses on demand, and its model is C152.2
Described drive axle is commercial that chooses on demand, and its model is 482.85
Described universal driving device is comprised of two Hooke's joints 401,402 and power transmission shaft 403, sees Fig. 3.
Described H type supporting leg is mainly comprised of Convenient table case 701, extendable legs case 702, horizontal stretching oil cylinder 703, vertical support oil cylinder 704, sheath 705, base 706, sees Fig. 4.Wherein Convenient table case 701 is welded on respectively vehicle frame front and back end, extendable legs case 702 is placed in Convenient table case 701, horizontal stretching oil cylinder 703 is connected with extendable legs case 702 horizontal components by bearing pin, vertical support oil cylinder 704 is connected with extendable legs case 702 vertical components by bearing pin, sheath 705 is connected with vertical support oil cylinder 704 by bolt, and base 706 is connected with vertical support oil cylinder 704 by bolt.
Described dozer is mainly comprised of ejector dozer 802, two 801,803, crossbeams 806 of tie-beam and two telescopic oil cylinders 804,805, sees Fig. 5.Wherein ejector dozer 802 is welded on one end of two tie-beams 801,803, the other end of tie-beam is connected with vehicle frame by bearing pin, crossbeam 806 is welded in the middle of two tie-beams, two telescopic oil cylinder 804,805 parallel placements, one end is connected with vehicle frame by bearing pin, and the other end is connected with crossbeam by bearing pin.
Described wheel is commercial that chooses on demand, and its model is 14.00R24
The invention has the advantages that:
1, simple in structure: the present invention adopts commercial mostly, simple in structure being convenient to manufactured.
2, ground is adaptable: select rubber-tyred chassis travel speed high, be furnished with H type supporting leg and dozer simultaneously, greatly improved obstacle climbing ability, job stabilization and the trafficability characteristic of travelling.
3, applied range: this chassis can be used for the various walking mechanisms that can be used in various engineering machinery, the military-civil vehicle in full region, mobile robot and various special equipment mobile platforms.
Accompanying drawing explanation
Fig. 1 is the wheeled underpan walking device elevation of engineering machinery of the present invention;
Fig. 2 is vehicle frame top view in the present invention;
Fig. 3 is universal driving device structure chart in the present invention;
Fig. 4 is the wheeled underpan walking device top view of engineering machinery of the present invention;
Fig. 5 is dozer top view of the present invention.
1-vehicle frame 101,102,103,104,105,106-crossbeam 107,108-longeron
2-motor 3-gearbox 4-universal driving device 401,402-Hooke's joint 403-power transmission shaft
5-drive axle 6-wheel 7-H type supporting leg
701-Convenient table case 702-movable leg case 703-horizontal stretching oil cylinder
704-vertical support oil cylinder 705-sheath 706-base
8-dozer 801,803-tie-beam 802-ejector dozer
804,805-telescopic oil cylinder 806-crossbeam
The specific embodiment
See Fig. 1, a kind of engineering machinery of the present invention is furnished with the wheel undercarriage running gear of H type supporting leg and dozer, and it is partly comprised of vehicle frame 1, motor 2, gearbox 3, universal driving device 4, drive axle 5, wheel 6, H type supporting leg 7 and dozer 8 etc.
As shown in Figure 1, vehicle frame 1 by bolt arrangement on drive axle 5, gearbox 3 is connected with vehicle frame 1 bottom surface by bolt, between gearbox 3 and drive axle 5, by universal driving device 4, be connected, on drive axle 5, there is hydraulic steering, be connected with wheel 6 and control travel direction, H type supporting leg 7 is fixed on vehicle frame two ends simultaneously, and dozer 8 is connected by bearing pin with vehicle frame 1.
As shown in Figure 2, vehicle frame 1 is the complicated body structure being become by Plate Welding, its skeleton is mainly comprised of six crossbeam 101-106 and two longerons 107,108, and wherein six crossbeam 101-106 are arranged symmetrically with, lay respectively at revolution support under, directly over drive axle and directly over supporting leg.Two longerons 107,108 are distributed in vehicle frame 1 left and right.
As shown in Figure 3, universal driving device is comprised of two Hooke's joints 401,402 and power transmission shaft 403, and wherein one end of Hooke's joint is connected with output shaft of gear-box, carries out power transmission.
As shown in Figure 4, H type supporting leg is mainly comprised of Convenient table case 701, extendable legs case 702, horizontal stretching oil cylinder 703, vertical support oil cylinder 704, sheath 705, base 706.Wherein Convenient table case 701 is welded on respectively vehicle frame front and back end, extendable legs case 702 is placed in Convenient table case 701, horizontal stretching oil cylinder 703 is connected with extendable legs case 702 horizontal components by bearing pin, vertical support oil cylinder 704 is connected with extendable legs case 702 vertical components by bearing pin, sheath 705 is connected with vertical support oil cylinder 704 by bolt, and base 706 is connected with vertical support oil cylinder 704 by bolt.While carrying out supporting leg operation; extendable legs case 702 stretches out Convenient table case 701 under 703 effects of horizontal stretching oil cylinder, and then vertical support oil cylinder 704 stretches, and while sheath 705 declines thereupon vertical support oil cylinder 704 is protected; after base 706 kiss the earths, on whole chassis, rise.
As shown in Figure 5, dozer is mainly comprised of ejector dozer 802, two 801,803, crossbeams 806 of tie-beam and two telescopic oil cylinders 804,805.Wherein ejector dozer 802 is welded on one end of two tie-beams 801,803, the other end of tie-beam is connected with vehicle frame by bearing pin, crossbeam 806 is welded in the middle of two tie-beams, two telescopic oil cylinder 804,805 parallel placements, one end is connected with vehicle frame by bearing pin, and the other end is connected with crossbeam by bearing pin.During work, two telescopic oil cylinders 804,805 stretch, and drive other parts to decline.

Claims (2)

1. an engineering machinery is furnished with the wheel undercarriage running gear of H type supporting leg and dozer, it is characterized in that: vehicle frame by bolt arrangement on drive axle, gearbox is connected with vehicle frame bottom surface by bolt, between gearbox and drive axle, by universal driving device, be connected, on drive axle, there is hydraulic steering, be connected with wheel and control travel direction, H type supporting leg is fixed on vehicle frame two ends simultaneously, and dozer is connected by bearing pin with vehicle frame.
2. wheel undercarriage running gear according to claim 1, is characterized in that: vehicle frame is furnished with H type supporting leg and is fixed on vehicle frame two ends, and dozer is connected by bearing pin with vehicle frame.
CN201310051847.8A 2013-02-02 2013-02-02 Wheel type chassis travelling device with H-shaped support legs and bulldozer of engineering machinery Pending CN103967067A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310051847.8A CN103967067A (en) 2013-02-02 2013-02-02 Wheel type chassis travelling device with H-shaped support legs and bulldozer of engineering machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310051847.8A CN103967067A (en) 2013-02-02 2013-02-02 Wheel type chassis travelling device with H-shaped support legs and bulldozer of engineering machinery

Publications (1)

Publication Number Publication Date
CN103967067A true CN103967067A (en) 2014-08-06

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104786236A (en) * 2015-04-30 2015-07-22 北京特种机械研究所 Omnidirectional intelligent mobile platform used as chassis of industrial robot
CN104863202A (en) * 2015-04-21 2015-08-26 成都佳美嘉科技有限公司 Chassis support structure for wheel excavator
CN106182010A (en) * 2016-08-18 2016-12-07 上海交通大学 Intelligent substation gold utensil dismounting automatic job robot and using method thereof
CN107756377A (en) * 2017-10-25 2018-03-06 北京理工大学 A kind of robot base

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1711398A (en) * 2002-11-14 2005-12-21 J.C.班福德挖掘机有限公司 Excavating and loading machine
WO2006028579A1 (en) * 2004-09-01 2006-03-16 Putzmeister Inc. Vertical outrigger leg
CN2900629Y (en) * 2006-02-27 2007-05-16 中国人民解放军63983部队 Digging device
CN201288503Y (en) * 2008-06-30 2009-08-12 中铁科工集团有限公司 Multifunctional drill
US20120261213A1 (en) * 2011-04-18 2012-10-18 Posi-Plus Technologies Inc. Vehicle outrigger and stabilized vehicle using same
CN102815206A (en) * 2012-09-10 2012-12-12 汶上弘德工程机械有限公司 Hydrostatic all wheel drive axle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1711398A (en) * 2002-11-14 2005-12-21 J.C.班福德挖掘机有限公司 Excavating and loading machine
WO2006028579A1 (en) * 2004-09-01 2006-03-16 Putzmeister Inc. Vertical outrigger leg
CN2900629Y (en) * 2006-02-27 2007-05-16 中国人民解放军63983部队 Digging device
CN201288503Y (en) * 2008-06-30 2009-08-12 中铁科工集团有限公司 Multifunctional drill
US20120261213A1 (en) * 2011-04-18 2012-10-18 Posi-Plus Technologies Inc. Vehicle outrigger and stabilized vehicle using same
CN102815206A (en) * 2012-09-10 2012-12-12 汶上弘德工程机械有限公司 Hydrostatic all wheel drive axle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104863202A (en) * 2015-04-21 2015-08-26 成都佳美嘉科技有限公司 Chassis support structure for wheel excavator
CN104786236A (en) * 2015-04-30 2015-07-22 北京特种机械研究所 Omnidirectional intelligent mobile platform used as chassis of industrial robot
CN106182010A (en) * 2016-08-18 2016-12-07 上海交通大学 Intelligent substation gold utensil dismounting automatic job robot and using method thereof
CN107756377A (en) * 2017-10-25 2018-03-06 北京理工大学 A kind of robot base

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Application publication date: 20140806