CN201626277U - Mountain land hydraulic machinery lifting device - Google Patents
Mountain land hydraulic machinery lifting device Download PDFInfo
- Publication number
- CN201626277U CN201626277U CN2010201349568U CN201020134956U CN201626277U CN 201626277 U CN201626277 U CN 201626277U CN 2010201349568 U CN2010201349568 U CN 2010201349568U CN 201020134956 U CN201020134956 U CN 201020134956U CN 201626277 U CN201626277 U CN 201626277U
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- shaft assembly
- axle
- hydraulic pressure
- slide bar
- arm
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- Expired - Fee Related
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Abstract
The utility model discloses a mountain land hydraulic machinery lifting device which solves the problem that mountain slopes and downland are hard to plough and sow; the mountain land hydraulic machinery lifting device comprises a front axle and a rear axle, a front axle assembly is arranged on the front axle, the front axle assembly comprises a front axle pipe, a hydraulic pressure extension cylinder column and a hydraulic pressure sliding rod, two sides of the shell of a rear axle shaft are respectively provided with rear axle hydraulic pressure transmission case wall assemblies, the rear axle hydraulic pressure transmission case wall assembly comprises a driving shaft assembly, a driven shaft assembly and a lifting pushing arm, the lifting pushing arm is arranged in an axle shaft lifting head hole, the driving shaft assembly is connected with the driving shaft assembly and the driven shaft assembly by the rear axle transmission case long arm, the driving shaft assembly comprises a bearing cover, a bearing and a chain wheel, the drive shaft assembly comprises a transmission gear shaft, an automobile hub is arranged on the transmission gear shaft, and a rear wheel is arranged on the automobile hub; in the utility model, according to the free lifting of the mountain lands, the mountain land hydraulic machinery lifting device can be lifted flexibly to keep balance in the advancing process when in ploughing and sowing according to the height of the mountain slopes and downland.
Description
Technical field
The utility model relates to hydraulic lift, the hydraulic machinery jacking system that specifically a kind of suitable mountain region, broken country are used.
Background technology
China is the maximum agricultural production state in the whole world, and total area under cultivation is about 1.3 hundred million hectares, and wherein the arable land between 16 degree-25 degree has 3,214 ten thousand hectares, accounts for 1/4th of total cultivated area.Field machine is based on big-and-middle-sized, and the field machine that is fit to the mountain area does not almost have.The large, medium and small trac. that existing market is sold can't be cultivated mountain region, broken country, makes troubles to peasant household, can not make full use of agricultural four-wheeled tractor.
Domestic and international various machinery must be evened ground earlier out in operation, make machinery keep just can shoveling the dress excavation after the balance.
The utility model content
The utility model purpose provides a kind of mountain region hydraulic machinery jacking system, to solve the equilibrium problem of existing machinery at hillside broken country operation middle machine body.
The utility model comprises propons and back axle, on the described propons front axle assy is housed, front axle assy comprises preceding bridge tube, hydraulically extensible cylinder post, hydraulic pressure slide bar, preceding bridge tube is fixed on the propons, preceding bridge tube both sides vertically are arranged with hydraulically extensible cylinder post, and hydraulically extensible cylinder post two ends are provided with jump ring, and telescopic boom up and down is housed in the hydraulically extensible cylinder post, the telescopic boom center is provided with spindle arm up and down, and the bottom of spindle arm links to each other with front-wheel by axle; Back axle hydrostatic drive case arm assembly is housed respectively on rear axle shaft housing both sides, back axle hydrostatic drive case arm assembly comprises imput shaft assembly, driven shaft assembly and lifting pusher arm, the lifting pusher arm is contained in the semiaxis lift head hole, the imput shaft assembly links to each other with driven shaft assembly imput shaft assembly by the back axle transmission gearbox is long-armed, the imput shaft assembly comprises bearing cap shim, bearing, sprocket wheel, the driven shaft assembly comprises driving gearshaft, and wheel hub is housed on the driving gearshaft, and trailing wheel is housed on the wheel hub.
The utility model is example with the four-wheeled tractor, and whole four-wheeled tractor propons and back axle have been carried out big improvement, can rise freely according to the height in mountain region in falling, and can raise flexibly according to hillside, broken country when cultivating work is reduced in the middle balance that keeps of advancing.Four-wheeled tractor after the improvement carries out pears, ploughs, revolves, harrow at the hillside broken countrys to 20 degree and 45 degree, loose, kind, and having solved before repacking various large, medium and small four-wheeled tractors can't cultivate hillside, broken country.Also can be used as pulverizing, draw water, generate electricity, the power machine of operation such as fertilising, overlay film.Such as general mountain region, the peasant ploughed twice in 1 year, by cultivating more than 5 years, will make hillside become the flat land.
Fall into road and in mud, can make fuselage liftoff very high in the hole, road surface of ponding.The utility model can be used on the various four-wheeled tractors, the war transport trolley is done in automotive engineering car and mountain area rescue and relief work car and the various mountain regions of national defence.
The utlity model has characteristics such as flexible and convenient operation, cost are low, efficient height, in the work of mountain region, brought into play its whole advantages.
The utility model is described in more detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model front axle assy;
Fig. 3 is the structural representation of the utility model back axle hydrostatic drive case arm assembly;
Fig. 4 is the structural representation of the utility model lifting pusher arm;
Fig. 5 is the utility model back axle hydrostatic drive case arm assembly control position scheme drawing.
The specific embodiment
The utility model is example with the four-wheeled tractor, comprise propons and back axle, front axle assy 1 is housed on the propons, front axle assy 1 comprises preceding bridge tube 16, hydraulically extensible cylinder post 17, hydraulic pressure slide bar 12, preceding bridge tube 16 is fixed on the propons, turn in the axis hole at four-wheeled tractor front axle bracket goat's horn, the both sides of preceding bridge tube 16 vertically are arranged with hydraulically extensible cylinder post 17, and hydraulically extensible cylinder post is single-stage oil cylinder or multi-stage oil cylinder.Hydraulically extensible cylinder post 17 two ends are provided with jump ring 19, block hydraulically extensible cylinder post 17, and up and down telescopic boom 13 is housed in the hydraulically extensible cylinder post 17, and telescopic boom 13 centers are provided with spindle arm 11 up and down, and the bottom of spindle arm 11 links to each other with front-wheel 18 by axle 15; Spindle arm 11 links to each other with operator's compartment steering direction dish.Back axle hydrostatic drive case arm assembly is housed respectively on rear axle shaft housing both sides, back axle hydrostatic drive case arm assembly comprises imput shaft assembly, driven shaft assembly and lifting pusher arm 29, lifting pusher arm 29 is contained in the semiaxis lift head hole 20, the imput shaft assembly links to each other with driven shaft assembly imput shaft assembly by back axle transmission gearbox long-armed 30, the imput shaft assembly comprises bearing cap shim 22, bearing 23, sprocket wheel 25, the driven shaft assembly comprises driving gearshaft 27, wheel hub 28 is housed on the driving gearshaft 27, trailing wheel 21 is housed on the wheel hub 28.The lifting pusher arm can be from upper, middle and lower, left and right various angles directly promote trailing wheel and rise or descend, and have played the compensation of the height in the hillside, make the multiple operation freely back and forth on the mountain region of various large, medium and small trac.s.
In spindle arm 11 inner chambers hydraulic pressure slide bar 12 is housed, hydraulic pressure slide bar 12 is a sleeve pipe, flexible with hydraulically extensible cylinder post 17, be with slide bar head 14 on the hydraulic pressure slide bar 12, the outer wall of spindle arm 11 is circular, inwall is square suitable with shapes slide bar head 14 outer walls, being shaped as of hydraulic pressure slide bar 12 outer walls is square, slide bar head 14 has guaranteed about spindle arm 11 no longer arbitrarily rotation in 360 ° of scopes, left and right sides fine rotation as required only, the assurance front-wheel nimbly and freely, has reduced the friction of front-wheel in advancing and falling back, increased the life-span of front-wheel.
Back axle hydrostatic drive case arm assembly is installed as follows: earlier bearing cap shim 22 is contained on the semiaxis 24, refill the outer jump ring of head bearing, it is long-armed 30 to refill the back axle transmission gearbox, refills bearing 23, refill interior jump ring, refill sprocket wheel 25, refill an interior jump ring, refill chain 26, refill a bearing, refill an outer jump ring, refill the long-armed bearing cap shim of back axle transmission gearbox, the imput shaft assembly has been adorned.
Chain 26 adopts three row's chains, and sprocket wheel adopts three dish sprocket wheels, has increased that stability of transmission and driving engine are excessive can not to guarantee pulling force, has guaranteed that stability and the durability in the normal power work is constant.The various operation of various axles and gear-bearing in the middle of but the chain through-coupling has reduced, not consumption of engine horsepower, simple and conveniently in maintenance fast not only save time but also laborsaving, directly reduced the work-hours and the labour intensity of chaufeur.
The driven shaft assembly is installed as follows: the driven shaft sprocket wheel is contained on the driving gearshaft 27, jump ring in about refilling, again chain 26 is enclosed within on the driven shaft sprocket wheel, refill head bearing, outer jump ring about refilling refills left and right sides bearing cap shim, then wheel hub 28 is installed on the driving gearshaft 27, steel ring is installed on the wheel hub 28, trailing wheel 21 is contained on the steel ring.
Back axle transmission gearbox long-armed 30 is provided with the tightening plate assembly, the tightening plate assembly comprises tensioner supporting seat 33, trimming screw 34, jam nut 35, tightening plate 36, be fixed with tightening plate 36 on the back axle transmission gearbox long-armed 30, tightening plate 36 bottoms are provided with tensioner supporting seat 33, tensioner supporting seat 33 centers are groove 37, trimming screw 34 bottoms at tightening plate 36 centers are arranged in groove 37, trimming screw 34 is provided with jam nut 35, and the bottom surface of tensioner supporting seat 33 is pressed on the chain 26 on semiaxis (24) and the driving gearshaft 27.The tightening plate assembly overcomes the wearing and tearing in the trac. long-term work, has caused the elongation of chain to play the tensioner effect to pulling force, has guaranteed to skid because of the tired elongation of chain in the work, has played the effect of protection driven shaft sprocket wheel, and is more reliability and durability in work.
Laterally respectively adorn a double loop hydraulic oil cylinder on the semiaxis housing of the four-wheeled tractor left and right sides, hydraulic ram can be joined single-stage and multi-stage oil cylinder.
In order to adapt to the variation of the mountain region gradient, it adopts the mode of full mechanical adjustment two tire relative height differences, makes hillside tractor body when operation remain level, thereby reaches stability and safety when the farming of mountain region.
Can be at hillside and broken country according to the height while of landform, chaufeur is transferred at any time according to the height of physical features, the hydraulically extensible cylinder post 17 of back axle hydrostatic drive case arm assembly and front axle assy matches, in the work of hydraulic ram, hydraulically extensible cylinder post can raise to reduce according to the hillside fields height and keep balance, makes the center constant.As shown in Figure 1, the front-wheel 18 in left side is liftoff higher with hydraulically extensible cylinder post 17, back axle hydrostatic drive case arm assembly promotes the left side trailing wheel downwards under the promotion of hydraulic ram and lifting pusher arm, make trailing wheel arrive I position shown in Figure 5, the front and back wheel synchronized movement in left side, the front and back wheel synchronized movement on right side, played like this and cultivated middle machine body at various hillside broken country and keep balance forever, fall on the road mud road surface in the hole, can make fuselage liftoff very high, the keeping parallelism center is constant, and trac. is moved on.
As shown in Figure 5, trailing wheel can be raised according to actual needs and arrive II position shown in Figure 5.
120 centimetres of back axle hydrostatic drive case arm assembly total lengths can be according to the large, medium and small type trac. of different type of machines adaptation customized, and this utility model has been filled up the above mechanical blank of 25 horsepowers that use in the suitable mountain region of China.
The utility model can be used for the four-wheel wheel machine, as on the various four-wheeled tractors, automotive engineering car and mountain area rescue and relief work car and the various mountain regions of national defence do the war transport trolley.
Claims (3)
1. mountain region hydraulic machinery jacking system, comprise propons and back axle, it is characterized in that: front axle assy (1) is housed on the described propons, front axle assy (1) comprises preceding bridge tube (16), hydraulically extensible cylinder post (17), hydraulic pressure slide bar (12), preceding bridge tube (16) is fixed on the propons, preceding bridge tube (16) both sides vertically are arranged with hydraulically extensible cylinder post (17), hydraulically extensible cylinder post (17) two ends are provided with jump ring (19), telescopic boom (13) up and down is housed in the hydraulically extensible cylinder post (17), telescopic boom (13) center is provided with spindle arm (11) up and down, and the bottom of spindle arm (11) links to each other with front-wheel (18) by axle (15); Back axle hydrostatic drive case arm assembly is housed respectively on rear axle shaft housing both sides, back axle hydrostatic drive case arm assembly comprises the imput shaft assembly, driven shaft assembly and lifting pusher arm (29), lifting pusher arm (29) is contained in the semiaxis lift head hole (20), the imput shaft assembly links to each other with driven shaft assembly imput shaft assembly by back axle transmission gearbox long-armed (30), the imput shaft assembly comprises bearing cap shim (22), bearing (23), sprocket wheel (25), the driven shaft assembly comprises driving gearshaft (27), wheel hub (28) is housed on the driving gearshaft (27), trailing wheel (21) is housed on the wheel hub (28).
2. mountain region according to claim 1 hydraulic machinery jacking system, it is characterized in that: in described spindle arm (11) inner chamber hydraulic pressure slide bar (12) is housed, hydraulic pressure slide bar (12) is a sleeve pipe, be with slide bar head (14) on the hydraulic pressure slide bar (12), being shaped as of spindle arm (11) inwall is square suitable with shape slide bar head (14) outer wall, and being shaped as of hydraulic pressure slide bar (12) outer wall is square.
3. mountain region according to claim 1 and 2 hydraulic machinery jacking system, it is characterized in that: described back axle transmission gearbox long-armed (30) is provided with the tightening plate assembly, the tightening plate assembly comprises tensioner supporting seat (33), trimming screw (34), jam nut (35), tightening plate (36), the back axle transmission gearbox is fixed with tightening plate (36) on long-armed (30), tightening plate (36) bottom is provided with tensioner supporting seat (33), tensioner supporting seat (33) center is groove (37), trimming screw (34) bottom at tightening plate (36) center is arranged in groove (37), trimming screw (34) is provided with jam nut (35), and the bottom surface of tensioner supporting seat (33) is pressed on the chain (26) on semiaxis (24) and the driving gearshaft (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201349568U CN201626277U (en) | 2010-02-11 | 2010-02-11 | Mountain land hydraulic machinery lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201349568U CN201626277U (en) | 2010-02-11 | 2010-02-11 | Mountain land hydraulic machinery lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201626277U true CN201626277U (en) | 2010-11-10 |
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ID=43057666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201349568U Expired - Fee Related CN201626277U (en) | 2010-02-11 | 2010-02-11 | Mountain land hydraulic machinery lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201626277U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152723A (en) * | 2010-02-11 | 2011-08-17 | 罗生俊 | Lifting device for hill hydraulic machinery |
| CN102730097A (en) * | 2011-04-14 | 2012-10-17 | 牛晓蓉 | Multipurpose stair step-climbing motor vehicle |
| CN103858550A (en) * | 2014-03-23 | 2014-06-18 | 穆崇虎 | Four-wheel self-balancing sloping field cultivator |
-
2010
- 2010-02-11 CN CN2010201349568U patent/CN201626277U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152723A (en) * | 2010-02-11 | 2011-08-17 | 罗生俊 | Lifting device for hill hydraulic machinery |
| CN102152723B (en) * | 2010-02-11 | 2013-10-30 | 罗生俊 | Lifting device for hill hydraulic machinery |
| CN102730097A (en) * | 2011-04-14 | 2012-10-17 | 牛晓蓉 | Multipurpose stair step-climbing motor vehicle |
| CN103858550A (en) * | 2014-03-23 | 2014-06-18 | 穆崇虎 | Four-wheel self-balancing sloping field cultivator |
| CN103858550B (en) * | 2014-03-23 | 2016-08-24 | 穆崇虎 | Four-wheel self-balancing slope-land tillage machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20140211 |