CN200988514Y - Crawler tractor of liftable machine body - Google Patents

Crawler tractor of liftable machine body Download PDF

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Publication number
CN200988514Y
CN200988514Y CN 200620022177 CN200620022177U CN200988514Y CN 200988514 Y CN200988514 Y CN 200988514Y CN 200620022177 CN200620022177 CN 200620022177 CN 200620022177 U CN200620022177 U CN 200620022177U CN 200988514 Y CN200988514 Y CN 200988514Y
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CN
China
Prior art keywords
support arm
wheel
crossbeam
chain rail
shoulder
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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.)
Expired - Fee Related
Application number
CN 200620022177
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Chinese (zh)
Inventor
季东山
Original Assignee
季东山
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 季东山 filed Critical 季东山
Priority to CN 200620022177 priority Critical patent/CN200988514Y/en
Application granted granted Critical
Publication of CN200988514Y publication Critical patent/CN200988514Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a lifting crawler tractor, relating to the tractor field, aiming at solving the problem that the prior crawler tractor can not enter the plastic shed, greenhouse and warm pit to work because of the height of the crawler. The middle part of a first supporting arm (12) and a second supporting arm (14) of a front supporting lift system are articulated with the end of a fore girder (13) respectively. A first front wheel (11) is arranged at the lower end of the first supporting arm (12) and is rolling connected with a chain track (1). A second front wheel (15) is arranged at the lower end of the second supporting arm (14) and is rolling connected with the chain track (1). The cylinder body and the hydraulic rod of the first hydraulic cylinder (3) are hinged with the shoulder (2) of the first supporting arm (12) and with the shoulder (4) of the second supporting arm (14) respectively. The structure of the rear supporting life means is the same with the front supporting lift means. The height of the body of the utility model can be adjusted to adapt to the plastic shed, greenhouse and warm pit and improves phenomenon that the plastic shed, greenhouse and warm pit only rely on the manually operation, the labor intensity is high and the working efficiency is low.

Description

The liftable track type tractor of body
Technical field
The utility model relates to a kind of trac..
Background technology
Its walking manner of existing trac. has two kinds of crawler type and rubber wheel types, and track type tractor can both carry out operation because of it to paddy field and dry land, does not press ground, tractive force is big and be commonly used.The hot house of agricultural, greenhouse and the development of warm cellar for storing things is more and more faster now, for the temperature in hot house, greenhouse and the warm cellar for storing things is remained in certain number range, it is shorter that the height at hot house, greenhouse and warm cellar for storing things is all built, it is highly higher for existing track type tractor, and its height can not change, and this has just influenced track type tractor and has entered in hot house, greenhouse and the warm cellar for storing things and carry out operation.Though the walker tractor volume is less, highly lower, limited because of its tractive force, be not suitable in hot house, greenhouse and warm cellar for storing things, carrying out operation.So still based on manually, labour intensity is big, operating efficiency is low mostly in the farming in hot house, greenhouse and the warm cellar for storing things now.
The utility model content
The purpose of this utility model is that it is highly higher in order to solve existing track type tractor, can not enter the problem of carrying out operation in hot house, greenhouse and the warm cellar for storing things, provides a kind of body liftable track type tractor.The utlity model has adjustable height, both can carry out farm work, again the characteristics that can in hot house, greenhouse and warm cellar for storing things, carry out operation.The utility model comprises the traveling gear of the left and right sides, body 5, preceding crossbeam 13 and back crossbeam 18, body 5 is arranged between the traveling gear of the left and right sides, preceding crossbeam 13 and back crossbeam 18 are separately fixed at the both sides, front and back of body 5 bottoms, the traveling gear of every side is respectively by driving wheel 10, follower 21, chain rail 1, tension spring 9, preceding lifting supporting mechanism and back lifting supporting mechanism are formed, driving wheel 10 is connected with the versatile spindle of body 5, follower 21 is connected with body 5 by tension spring 9, be in transmission connection by chain rail 1 between driving wheel 10 and the follower 21, preceding lifting supporting mechanism is by first support arm 12, second support arm 14, first front-wheel 11, second front-wheel 15 and first hydraulic actuating cylinder 3 are formed, the middle part of first support arm 12 and second support arm 14 is hinged with an end of preceding crossbeam 13 respectively, first front-wheel 11 is arranged on the lower end of first support arm 12 and is connected with 1 rolling of chain rail, second front-wheel 15 is arranged on the lower end of second support arm 14 and rolls with chain rail 1 and is connected, and the cylinder body of first hydraulic actuating cylinder 3 and hydraulic stem are hinged with the shoulder 4 of the shoulder 2 of first support arm 12 and second support arm 14 respectively; Back lifting supporting mechanism is made up of the 3rd support arm 17, the 4th support arm 20, first trailing wheel 16, second trailing wheel 19 and second hydraulic actuating cylinder 7, the middle part of the 3rd support arm 17 and the 4th support arm 20 is hinged with an end of back crossbeam 18 respectively, first trailing wheel 16 is arranged on the lower end of the 3rd support arm 17 and is connected with 1 rolling of chain rail, second trailing wheel 19 is arranged on the lower end of the 4th support arm 20 and rolls with chain rail 1 and is connected, and the cylinder body of second hydraulic actuating cylinder 7 and hydraulic stem are hinged with the shoulder 8 of the shoulder 6 of the 3rd support arm 17 and the 4th support arm 20 respectively.Principle of work of the present utility model is: when the hydraulic stem of hydraulic actuating cylinder stretches out, the distance that promotes the top of two continuous support arms strengthens and makes the lower part gathering of two support arms, body is raise, otherwise body is descended, to realize entering the purpose of carrying out operation in hot house, greenhouse or the warm cellar for storing things.The beneficial effects of the utility model are: the height of adjustable complete machine body, to adapt to the needs of differing heights in hot house, greenhouse or the warm cellar for storing things, also can be in the paddy field or dry land carry out farm work.Improved in hot house, greenhouse or the warm cellar for storing things and can only lean on manual work, the situation that labour intensity is big, operating efficiency is low.Can improve the farming efficient at hot house, greenhouse or warm cellar for storing things comprehensively.The utility model is the before driving structure, and the transmission distance is little, and the engine efficiency height is saved fuel oil about 5% than rear drive configuration.Operator's compartment of the present utility model is the car form, and the visual field is good, driving is comfortable.
Description of drawings
Fig. 1 is an integral structure scheme drawing of the present utility model, Fig. 2 be the A of Fig. 1 to view, Fig. 3 is the structural representation of preceding lifting supporting mechanism, Fig. 4 is the structural representation of monolithic chain rail, Fig. 5 is the B-B cutaway view of Fig. 4.
The specific embodiment
The specific embodiment one: (referring to the present embodiment of Fig. 1~Fig. 3) by the traveling gear of the left and right sides, body 5, preceding crossbeam 13 and back crossbeam 18 are formed, body 5 is arranged between the traveling gear of the left and right sides, preceding crossbeam 13 and back crossbeam 18 are separately fixed at the both sides, front and back of body 5 bottoms, the traveling gear of every side is respectively by driving wheel 10, follower 21, chain rail 1, tension spring 9, preceding lifting supporting mechanism and back lifting supporting mechanism are formed, driving wheel 10 is connected with the versatile spindle of body 5, follower 21 is connected with body 5 by tension spring 9, be in transmission connection by chain rail 1 between driving wheel 10 and the follower 21, preceding lifting supporting mechanism is by first support arm 12, second support arm 14, first front-wheel 11, second front-wheel 15 and first hydraulic actuating cylinder 3 are formed, the middle part of first support arm 12 and second support arm 14 is hinged with an end of preceding crossbeam 13 respectively, first front-wheel 11 is arranged on the lower end of first support arm 12 and is connected with 1 rolling of chain rail, second front-wheel 15 is arranged on the lower end of second support arm 14 and rolls with chain rail 1 and is connected, and the cylinder body of first hydraulic actuating cylinder 3 and hydraulic stem are hinged with the shoulder 4 of the shoulder 2 of first support arm 12 and second support arm 14 respectively; Back lifting supporting mechanism is made up of the 3rd support arm 17, the 4th support arm 20, first trailing wheel 16, second trailing wheel 19 and second hydraulic actuating cylinder 7, the middle part of the 3rd support arm 17 and the 4th support arm 20 is hinged with an end of back crossbeam 18 respectively, first trailing wheel 16 is arranged on the lower end of the 3rd support arm 17 and is connected with 1 rolling of chain rail, second trailing wheel 19 is arranged on the lower end of the 4th support arm 20 and rolls with chain rail 1 and is connected, and the cylinder body of second hydraulic actuating cylinder 7 and hydraulic stem are hinged with the shoulder 8 of the shoulder 6 of the 3rd support arm 17 and the 4th support arm 20 respectively.
The specific embodiment two: the difference of (referring to Fig. 2, Fig. 4 and Fig. 5) present embodiment and the specific embodiment one is, is fixed with rubber plate 22 on the surface of every chain rail 1.Other composition is identical with the specific embodiment one with annexation.(one side that lands) is fixed with rubber plate on the surface of chain rail, trac. can be walked on various road surfaces and do not destroy the road surface, is convenient to trac. and travels to and fro between between hot house, greenhouse or the warm cellar for storing things, to improve the degree of utilization of trac..
The specific embodiment three: the rubber plate 22 of (referring to Fig. 2, Fig. 4) present embodiment is a chevron pointing.Other composition is identical with the specific embodiment two with annexation.

Claims (3)

1, the liftable track type tractor of a kind of body, the traveling gear that comprises the left and right sides, body (5), preceding crossbeam (13) and back crossbeam (18), body (5) is arranged between the traveling gear of the left and right sides, preceding crossbeam (13) and back crossbeam (18) are separately fixed at the both sides, front and back of body (5) bottom, the traveling gear of every side is respectively by driving wheel (10), follower (21), chain rail (1), tension spring (9), preceding lifting supporting mechanism and back lifting supporting mechanism are formed, driving wheel (10) is connected with the versatile spindle of body (5), follower (21) is connected with body (5) by tension spring (9), be in transmission connection by chain rail (1) between driving wheel (10) and the follower (21), the lifting supporting mechanism is by first support arm (12) before it is characterized in that, second support arm (14), first front-wheel (11), second front-wheel (15) and first hydraulic actuating cylinder (3) are formed, the middle part of first support arm (12) and second support arm (14) is hinged with an end of preceding crossbeam (13) respectively, first front-wheel (11) is arranged on the lower end of first support arm (12) and is connected with chain rail (1) rolling, second front-wheel (15) is arranged on the lower end of second support arm (14) and rolls with chain rail (1) and is connected, and the cylinder body of first hydraulic actuating cylinder (3) and hydraulic stem are hinged with the shoulder (4) of the shoulder (2) of first support arm (12) and second support arm (14) respectively; Back lifting supporting mechanism is by the 3rd support arm (17), the 4th support arm (20), first trailing wheel (16), second trailing wheel (19) and second hydraulic actuating cylinder (7) are formed, the middle part of the 3rd support arm (17) and the 4th support arm (20) is hinged with an end of back crossbeam (18) respectively, first trailing wheel (16) is arranged on the lower end of the 3rd support arm (1 7) and is connected with chain rail (1) rolling, second trailing wheel (19) is arranged on the lower end of the 4th support arm (20) and rolls with chain rail (1) and is connected, and the cylinder body of second hydraulic actuating cylinder (7) and hydraulic stem are hinged with the shoulder (8) of the shoulder (6) of the 3rd support arm (17) and the 4th support arm (20) respectively.
2, the liftable track type tractor of body according to claim 1 is characterized in that being fixed with rubber plate (22) on the surface of every chain rail (1).
3, the liftable track type tractor of body according to claim 2 is characterized in that rubber plate (22) is chevron pointing.
CN 200620022177 2006-12-11 2006-12-11 Crawler tractor of liftable machine body Expired - Fee Related CN200988514Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620022177 CN200988514Y (en) 2006-12-11 2006-12-11 Crawler tractor of liftable machine body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620022177 CN200988514Y (en) 2006-12-11 2006-12-11 Crawler tractor of liftable machine body

Publications (1)

Publication Number Publication Date
CN200988514Y true CN200988514Y (en) 2007-12-12

Family

ID=38939554

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620022177 Expired - Fee Related CN200988514Y (en) 2006-12-11 2006-12-11 Crawler tractor of liftable machine body

Country Status (1)

Country Link
CN (1) CN200988514Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101983888A (en) * 2010-10-28 2011-03-09 中国农业大学 Crawler tractor running system capable of adjusting gravity center along fore-and-aft direction
CN102398638A (en) * 2010-09-12 2012-04-04 湖南省农友机械集团有限公司 Crawler travelling device with adjustable chassis height
CN102556188A (en) * 2012-02-17 2012-07-11 湖南农业大学 Traveling device for profiling crawler belt chassis
CN103318281A (en) * 2013-06-25 2013-09-25 南京航空航天大学 Crawler wheel with adjustable obstacle crossing height
CN104594803A (en) * 2015-02-13 2015-05-06 湖南文理学院 Self-lifting mechanism of caterpillar band of hydraulic drill rig
CN106143662A (en) * 2016-08-15 2016-11-23 湖南农业大学 Caterpillar flexible gets over bank driving means
CN108100066A (en) * 2017-11-27 2018-06-01 中联重机股份有限公司 A kind of adjustable creeper undercarriage and tractor

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102398638A (en) * 2010-09-12 2012-04-04 湖南省农友机械集团有限公司 Crawler travelling device with adjustable chassis height
CN102398638B (en) * 2010-09-12 2013-03-20 湖南省农友机械集团有限公司 Crawler travelling device with adjustable chassis height
CN101983888A (en) * 2010-10-28 2011-03-09 中国农业大学 Crawler tractor running system capable of adjusting gravity center along fore-and-aft direction
CN101983888B (en) * 2010-10-28 2012-02-29 中国农业大学 Crawler tractor running system capable of adjusting gravity center along fore-and-aft direction
CN102556188A (en) * 2012-02-17 2012-07-11 湖南农业大学 Traveling device for profiling crawler belt chassis
CN103318281A (en) * 2013-06-25 2013-09-25 南京航空航天大学 Crawler wheel with adjustable obstacle crossing height
CN104594803A (en) * 2015-02-13 2015-05-06 湖南文理学院 Self-lifting mechanism of caterpillar band of hydraulic drill rig
CN106143662A (en) * 2016-08-15 2016-11-23 湖南农业大学 Caterpillar flexible gets over bank driving means
CN108100066A (en) * 2017-11-27 2018-06-01 中联重机股份有限公司 A kind of adjustable creeper undercarriage and tractor
CN108100066B (en) * 2017-11-27 2019-12-10 中联重机股份有限公司 Adjustable crawler travel mechanism and tractor

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CF01 Termination of patent right due to non-payment of annual fee
C19 Lapse of patent right due to non-payment of the annual fee