CN2366335Y - Small transportation load agricultural vehicle for cultivation and transportation - Google Patents

Abstract

The utility model discloses a small transportation load agricultural vehicle for cultivation and transportation. The utility model is additionally provided with a bucket on the back surface of a cargo box on the basis of a hydraulic tipper through a main lifting arm, a telescopic arm and a bucket supporting frame which are arranged on both sides of the cargo box. Power is produced by a hydraulic pump and is transferred to each arm and a hydraulic cylinder on the supporting frame by an oil pipe so as to propel the bucket to carry out various operations. A walking mechanism uses a four-wheel structure with narrow wheel span and wide tyres, so the operational flexibility in small plots and fields is enhanced. Because the telescopic arm and the supporting frame are provided with installing holes for connecting various agricultural implements, the utility model can carry out various agricultural operations. During the slack agricultural season, the bucket and the accessories can be removed, and the utility model can be used as a transportation vehicle for medium-distance and short-distance goods, earth and stone work, etc. so as to display the superiority that the utility model has multiple functions.

Description

The agricultural farming of a kind of little tonnage, loading automobile

The utility model relates to a kind of vehicle, especially by driving engine, vehicle frame, self-unloading loading space, headstock, operator's compartment, Hydraulic Pump and hydraulic distributing valve, and the automobile of walking, speed change, transmission and steering unit composition.

At present, construction machinery and equipment and automobile, for example: bulldozer, loader, forklift, dumping truck and transport truck etc., function is too single.In actual applications, from fund, use the aspect, place to consider, particularly aspect agricultural, a tractor serves several purposes seldom.

The purpose of this utility model provides a kind of miniaturization, multi-functional agricultural farming, cargo-carring automobile.

For achieving the above object, technical scheme is: to have the hydraulic pressure dumping truck of driving engine, vehicle frame, loading space, walking, speed change, transmission and steering unit, by principal arm, telescopic boom and the bearing support that is arranged on the loading space both sides, at the loading space rear side scraper bowl of being made up of ladder, plate washer, turnover panel, hinge and eye-splice is set, its power comes from: engine power is after power-transfer clutch is accepted, pass to change speed gear box, divide the two-way takeoff output by change speed gear box: the one road finishes the walking function of vehicle.Another road is Hydraulic Pump and each ram pot work, the pressure oil that Hydraulic Pump produces is by hydraulic distributing valve and transport pipe, supply with each ram pot: be contained on the vehicle frame of loading space both sides and the ram pot between the scraper bowl principal arm, be contained in the ram pot between principal arm and the telescopic boom and be contained in telescopic boom and the scraper bowl bearing support between ram pot, and be contained in ram pot between vehicle frame and the loading space and make scraper bowl play lifting, advance and retreat and shovel dress thing respectively, and the effect of self-unloading thing.For making this car can walking and operation flexibly between narrower road in rural area and field, traveling gear have adopted the four-wheel miniaturization structure of narrow wheelspan wide base tire.On the frame of scraper bowl, also be provided with connecting device, hang the usefulness of joining for various agricultural machinery and implement, as plough, rake, an animal-drawn seed plough and harvesting vehicle etc., realize multi-functional, to achieve the goal.

The automobile miniaturization of above structure, multi-functional, the operation that can push away, shovel, adorn and transport, the extension that also can change different agricultural machinery and implement is joined, finish cultivated, harrow, broadcast, an animal-drawn seed plough and farming such as cut and be engaged in, one-machine-multi-function has improved degree of utilization greatly, helps the raising of economic benefit.

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 is an enforcement scheme drawing of the present utility model.

Shown in Figure 1, driving engine 3 is installed in the headstock 2; Preceding bearing circle 35, power-transfer clutch 5, change speed gear box 6, axle drive shaft 7, Hydraulic Pump 8, hydraulic distributing valve 9 and steering unit etc., be arranged in the operator's compartment 1 and below, watch back scraper bowl and various groups of operations of hanging farm implements for convenience, also be provided with back bearing circle 34 in operator's compartment, its structure is the same with conventional preceding bearing circle 35 with operation.Change speed gear box 6 also is Brake-actuating mechanism, can tell two-way power, and the axle drive shaft 7 of leading up to is passed to traveling gear, and Hydraulic Pump is passed on another road, and two-way power is controlled by steering unit.The delivery duct of hydraulic distributing valve 9 control multichannel pressure oils also is to realize by steering unit, can control with handling simultaneously respectively.Front wheel spindle 4 and hind axle 15 supporting frames 17, the front and back wheel shaft adopts the four-wheel miniaturization structure of narrow wheelspan wide base tire.Loading space 28 is arranged on above the trailing portion of vehicle frame 17, its posterior end and 17 movable connections of vehicle frame, and the other end of loading space can rotate around the connection place.Promote movable connection of an end of principal arm 31 on the preceding fixed mount 32 of loading space 28 both sides with the scraper bowl both sides, the other end of principal arm 31 can rotate around the connection place; At loading space two middle side parts, the fixed end of two ram pots 14 is fixed on the vehicle frame, and the moved end connects with the middle part downside of principal arm 31 is movable, and the pressure oil of ram pot 14 is carried through oil pipe 10; In the outside of both sides principal arm 31 be arranged between the end of the telescopic boom 27 on the principal arm 31, be connected with ram pot 30, pressure oil is carried through oil pipe 11, and ram pot 30 can make telescopic boom 27 do the action that elongates or shortens; Between an end and scraper bowl bearing support 25 of the telescopic boom 27 of both sides, be provided with a pair of ram pot 26, pressure oil is carried through oil pipe 12, and ram pot 26 can promote the operation of scraper bowl shovel dress thing.Between middle part under the frame of loading space 28 and middle part, vehicle frame 17 back, be provided with the ram pot 16 of a symmetry, pressure oil is carried through oil pipe 13, but inclination self-unloading operation is done in ram pot 16 jack-up compartments 28.Scraper bowl is made up of ladder 18, shovel board 19, eye-splice 20, plate washer 21, turnover panel 22 and hinge 23; Being shovel board 19 below ladder 18 middle parts, is turnover panel 22 above, and shovel board 19 and ladder 18 are fixedly connected; Turnover panel 22 tops are by hinge 23 and the movable connection of ladder entablatrance, and following inner edge activity by eye-splice 20 and shovel board 19 connects; Form the bucket that the cross section is the U type.When plate washer 21 is installed by screw in the both sides of bucket, can shovel dress grain block, when plate washer 21 not being installed, scraper bowl can load and unload the bar cylindrical objects.Eye-splice 20 is arranged on the control of the out of stock lever 24 on the ladder 18, and when the scraper bowl liter forwarded certain position to, out of stock lever 24 was stirred eye-splice 22 and threaded off, and turnover panel 22 can be opened, and turnover panel automatically resets during the bucket revolution.Connection holes 29 on telescopic boom 27 and scraper bowl frame 25 and 33 is joined various as agricultural machinery and implement such as plough, rake and reapers for extension.

The utility model is like this work: the power of driving engine 3 passes to speed change railway carriage or compartment 6 after accepting for power-transfer clutch 5, and change speed gear box is told two-way power, and one the tunnel is defeated by traveling gear, the walking function of finishing through axle drive shaft 7; Another road makes Hydraulic Pump 6 produce pressure oil, by handling the control mechanism of pressure oil distributing valve 8, make pressure oil be transported to each ram pot 14,30,26 and 16 by oil pipe 10,11,12 and 13 respectively, finish the elongation of lifting, telescopic boom 27 of scraper bowl principal arm 31 and shortening and shovel respectively and pretend industry, and make compartment 28 do inclination self-unloading operation.The two-way power of change speed gear box 6 can be exported at the same time or separately, and promptly the walking of car and shovel are pretended already can carry out at the same time or separately; In like manner, each ram pot also can be handled control at the same time or separately, finishes action separately.On the telescopic boom 27 and the connection holes 29 and 33 on the scraper bowl bearing support of both sides, also various agricultural machinery and implement can be installed, carry out various agricultural affair operations.At slack seasons, can shed telescopic boom 27 and later assembly and scraper bowl, in can doing, for-hire vehicles such as short distance goods and earth and rock works use, and bring into play multi-functional advantage of the present utility model, increase economic efficiency.

Claims (3)

1, the agricultural farming of a kind of little tonnage, loading automobile, by driving engine, vehicle frame, self-unloading loading space, headstock, operator's compartment, Hydraulic Pump and hydraulic distributing valve, and walking, speed change, transmission and steering unit are formed.It is characterized in that: by being arranged on the principal arm (31) of loading space (28) both sides, being arranged on the telescopic boom (27) on the principal arm (31) and being arranged on scraper bowl bearing support (25) on the telescopic boom (27), also be provided with a scraper bowl in the back of loading space (28); The ram pot (14) that between vehicle frame (17) and both sides principal arm (31), is provided with, the hydraulic pressure that is provided with between both sides principal arm (31) outside and telescopic boom (27) is with (30), the ram pot (26) that between telescopic boom (27) and scraper bowl bearing support (25), is provided with, three pairs of ram pots are respectively by hydraulic oil power, scraper bowl is risen or fall, advance or move back, and the operation of shovel dress thing; On the telescopic boom (27) and scraper bowl bearing support (25) of both sides, be provided with the connection holes (29) and (33) that are used to install various agricultural machinery and implement.

2, the agricultural farming of little tonnage according to claim 1, loading automobile is characterized in that: in operator's compartment (1), also be provided with back bearing circle operating control (34).

3, little tonnage farming according to claim 1 and farming, loading automobile, it is characterized in that: the turnover panel of scraper bowl (22) top is by hinge (23) and the movable connection of ladder entablatrance, bottom connects by the inner edge of eye-splice (20) and shovel board (19) is movable, and it is opened and unloads a block out of stock lever (24) control of expecting to be arranged on the ladder (18) of grain; The both sides plate washer (21) of scraper bowl when loading and unloading bar cylindrical objects, can be pulled down it.