CN206086955U

CN206086955U - Vehicle body structure

Info

Publication number: CN206086955U
Application number: CN201621138104.XU
Authority: CN
Inventors: 秦广泉; 邵玉芹; 徐康
Original assignee: HEFEI DUOJIA AGRICULTURAL SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: HEFEI DUOJIA AGRICULTURAL SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2016-10-20
Filing date: 2016-10-20
Publication date: 2017-04-12
Anticipated expiration: 2026-10-20

Abstract

The utility model provides a vehicle body structure relates to agricultural machine technical field. Which comprises a vehicle rack, a power wheel is installed to the one end of frame, two at least landing legs are installed to the other end of frame, the landing leg includes the main part that links to each other with the frame, motion portion is connected to the main part below, motion portion includes the gyro wheel installation department, install three above gyro wheel on the gyro wheel installation department, the side projection upper portion of motion portion is fibonacci arc, fibonacci arc is transition to bottom water flat line downwards. The utility model discloses simple structure, the agricultural machine who adopts this vehicle body structure has better walking ability in the crops fields.

Description

A kind of body construction

Technical field

This utility model is related to agricultural mechanical field, and in particular to a kind of body construction.

Background technology

Traditional agricultural machinery front-wheel generally individually adopts wheel type structure with trailing wheel, and such structure is primarily present following Deficiency, first, this body structure of wheel is heavier, and installing wheel needs to increase extra structure, for walking is soft For agricultural machinery in soil, weight is heavier, and which is trapped in deeper in mud, is more unfavorable for the walking of machinery, on the other hand, tradition Wheel type structure due to complex structure, cause the structure of whole wheel and its support more roomy, in the process of walking to agriculture The damage of crop than larger, the 3rd, traditional wheel can be involved in substantial amounts of soil and weeds during walking, increase wheel Weight and walking resistance, the locomotor activity of appreciable impact machinery, wheel is bigger, and influence degree is more obvious；4th, traditional car Wheeled agricultural machinery is walked in field and occur two and drive a vehicle ruts up to I haven't seen you for ages, damages larger premise to crops in wheel type structure Under, the rut that wheel is passed by is more, hinders Seedling more serious.

The content of the invention

For the deficiencies in the prior art, this utility model provides a kind of body construction, using the agricultural of this body construction Machinery has preferable locomotor activity in crops field.

To realize object above, this utility model is achieved by the following technical programs：

A kind of body construction, including vehicle frame, one end of the vehicle frame are provided with least one power wheel, the vehicle frame it is another One end is provided with least one supporting leg, and the supporting leg includes the main part being connected with vehicle frame, connects below the main part Motion portion, the motion portion include roller attachment portion, and two or more roller, the motion portion are provided with the roller attachment portion Side projection top be curved line, the curved line transits to downwards bottom water horizontal line.

Further, the body construction is being additionally provided with an auxiliary wheel, the footpath of the auxiliary wheel near supporting leg side Overlap to plane with the sagittal plane of the power wheel.

Further, the roller attachment portion includes two pieces of installing plates, and the roller is arranged between two pieces of installing plates.

Further, can relatively rotate between the main part and the motion portion.

Further, shock absorption buffering mechanism is installed above the roller.

Further, the diameter of the roller is less than 15cm, is evenly distributed with the gear teeth on the outside of the roller.

The beneficial effects of the utility model are：

The side projection top in the motion portion of supporting leg of the present utility model is curved line, and curved line transits to downwards bottom water Three are provided with roller attachment portion on horizontal line and motion portion with upper roller, roller is more and diameter is less.Adopt the structure Leg structure it is simple, in the good by property in the ranks of crops, in addition, being substituted in farmland with supporting leg described in the utility model The driven pulley of the agricultural machinery of operation, on the one hand can significantly reduce the weight of machinery, improve the walking energy in muddy environment Power；On the other hand conventional wheel structure can be more avoided easily to be involved in soil or weeds, before being more difficult to so as to the working time is longer Capable situation.Therefore, structure of the body construction of the present utility model using two supporting legs of a wheel band, whole vehicle frame are simply light Ingeniously, it is good by property in farmland, and one is left behind in farmland when whole body construction is current in the case where supporting leg does not press Seedling Bar rut, significantly reduces the situation of pressure Seedling.

Description of the drawings

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is right view schematic diagram of the present utility model；

Fig. 3 is the overall structure diagram of supporting leg of the present utility model；

Fig. 4 is the left view schematic diagram of supporting leg of the present utility model；

Fig. 5 is the front view schematic diagram of supporting leg of the present utility model；

Fig. 6 is the top view schematic diagram of supporting leg of the present utility model.

Specific embodiment

It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the enforcement in this utility model Example, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art are belonged to The scope of this utility model protection.

This utility model is described further with specific embodiment below in conjunction with the accompanying drawings：

In order to describe conveniently, hereinafter alleged " on " phase one up and down of D score " left side " " right side " and accompanying drawing itself Cause, but restriction effect is not played to structure of the present utility model.

Embodiment 1

As depicted in figs. 1 and 2, a kind of body construction described in this utility model embodiment, including vehicle frame 11, vehicle frame 11 For the body structure portion of this body construction, for arranging and laying some necessary devices during this utility model operation, such as medicine The devices such as case, spray boom, widespread device and control panel；One end of vehicle frame 11 is provided with a power wheel 12, and power wheel 12 passes through Supporting construction is connected with vehicle frame 11 and the advance for whole body construction provides power, the other end and 12 phase of power wheel of vehicle frame 11 To at least two supporting legs 13 are installed, it is whole that supporting leg 13 is used to replacing the driven pulley in traditional agriculture machinery to be used for Auxiliary support Body construction, present embodiment particularly illustrate the structure for being provided with two supporting legs 13, certainly, using three even more than supporting leg 13 is also possible.Used as a preferred mode, the body construction of present embodiment is being additionally provided with one near supporting leg side Individual auxiliary wheel 14, the wherein sagittal plane of auxiliary wheel 14 are overlapped with the sagittal plane of power wheel 12, specially：Assume drivewheel 12 One end for present embodiment body construction front end, the rear end of two one end for present embodiment body construction, drivewheel 12 is direction of advance toward the direction motion away from supporting leg 13, and the setting principle of auxiliary wheel 14 is that, along direction of advance, auxiliary wheel 14 should Be located along the same line with drivewheel 12, and in farmland along straight ahead when, auxiliary wheel 14 should should be located at same with drivewheel 12 In one trajectory.

Embodiment 2

As shown in Figures 3 to 6, the supporting leg 13 described in this utility model embodiment, which is mainly used in agricultural machinery, uses Wheel and its accessory structure in traditional agriculture machinery is replaced, including main part 1, the lower section of main part 1 is connected with fortune Dynamic portion, motion portion include roller attachment portion, are provided with three with upper roller on roller attachment portion.As shown in figure 3, from top to bottom according to It is secondary for main part 1, when the supporting leg in present embodiment is applied to agricultural machinery, main part 1 for agricultural machinery The structures such as vehicle frame are connected, and the main part 1 in present embodiment particularly illustrates a kind of cylindrical structural, cylindrical structural It is that crops are separated by the arc that can utilize its front end that leg portion encounters crops in advance, it is to avoid crops are bruised pressure Bad situation occurs, and certainly, the shape of main part 1 is not limited only to cylindrical structural, and the shape of main part 1 is various It is various, in addition be consistent with the shape in following motion portions it is also possible, further, the connection of the lower section of main part 1 Motion portion, the concrete shape this utility model in motion portion are not specifically limited, but its principal outline line should be：Such as this reality in Fig. 4 With shown in new left view schematic diagram, the contour projection in the motion portion below main part 1 is followed successively by arc from top to bottom Line, present embodiment specifically illustrate for one section of circular arc line, the curved line of other shapes can also meet requirement, curved line downwards by Gradual transition, is horizontal line to the part touched with ground during bottom, in the case where this basic demand is met, the throwing in motion portion Shadow contour line can also have other changes, such as be further added by curved line etc. at horizontal rear portion,

Explanation is needed further exist for, main part does not have proper diacritical point with the motion portion of lower section, just As described above, main part 1 can adopt same structure and shape to gradually change i.e. according to above-mentioned contour line from top to bottom with motion portion Can.As seen from Figure 4, the inside in motion portion is provided with multiple rollers 3, wherein, in order to keep the supporting leg in present embodiment 13 simple structure, the diameter of roller 3 are preferably smaller than the structure of 15cm, particularly illustrate by arcuate lien segments to bottom water in figure Horizontal line part installs the structure of five rollers 4 altogether, and certainly, the roller 4 of present embodiment ensures there are three or more than three i.e. Can, particular number can be determined according to the size of installation portion, used as a preferred mode, concrete mounting means such as Fig. 6 of roller In shown in top view schematic diagram of the present utility model, the installation portion in motion portion includes two pieces of installing plates 2, two pieces of 2 phases of installing plate Mutually parallel, configured intermediate goes out a trench structure, and roller 4 is arranged between two pieces of installing plates 2, i.e., two pieces installing plates, 2 structures Between the trench structure made, it should be noted that installation portion has above-mentioned trench structure in roller installation place, other positions The structure put is not limited in the structure described in present embodiment and accompanying drawing.In order to increase earth-grasping force, the outside of each roller 4 The gear teeth are evenly distributed with, the concrete structure of the gear teeth in the accompanying drawing of present embodiment is not showed that, specifically can be according to the big of roller 4 The farm environment of little and required operation accordingly makes a choice.As Fig. 6 can be seen that the supporting leg 13 of present embodiment Front portion is preferably provided with the seedling separation structure 4 of taper.Further, as a preferred mode, propping up described in present embodiment It is relatively turnable connection between the main part 1 of lower limb 13 and the motion portion of lower section, i.e., in main part 1 and certain agricultural machinery Vehicle frame when being fixedly linked, the motion portion below main part 1 can relative to main part around main part cylinder axis three Degrees are rotated freely, and when the structure of main part 1 is non-cylindrical configuration, the rotary shaft in the motion portion of lower section is approximate, main It is in structure present embodiment at body portion 1 and the motion portion rotation of lower section and not specifically illustrated, but those skilled in the art can To expect various conventional settling modes.Used as another preferred mode, the top of roller 3 is provided with shock absorption buffering mechanism 5, As shown in Figure 3,4, the top of five rollers 3 is shown in figure, damping, buffering dress is installed between main part 1 and motion portion 5 are put, 2 points of explanation is needed：First, shock absorption buffering mechanism 5 should be arranged on the top of all rollers 5, but be not limited only to master Between body portion 1 and motion portion, it is arranged on other positions and can also meets requirement；Second, present embodiment subtracts particularly illustrating Situation of the shake buffer unit 5 for spring, is not precluded from shock absorption buffering mechanism alternatively other skilled in the art easy certainly The other structures form expected.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation are made a distinction with another entity or operation, and are not necessarily required or implied these entities or deposit between operating In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to Nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that Also there is other identical element in process, method, article or equipment including the key element.

Above example only to illustrate the technical solution of the utility model, rather than a limitation；Although with reference to aforementioned reality Apply example to be described in detail this utility model, it will be understood by those within the art that：Which still can be to front State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these Modification is replaced, and does not make the essence of appropriate technical solution depart from the spirit and model of each embodiment technical scheme of this utility model Enclose.

Claims

1. a kind of body construction, including vehicle frame, one end of the vehicle frame are provided with least one power wheel, it is characterised in that：It is described The other end of vehicle frame is provided with least one supporting leg, and the supporting leg includes the main part being connected with vehicle frame, under the main part Connection motion portion of side, the motion portion includes roller attachment portion, is provided with 2 with upper roller on the roller attachment portion, described The side projection top in motion portion is curved line, and the curved line transits to downwards bottom water horizontal line.

2. body construction as claimed in claim 1, it is characterised in that：The body construction is being additionally provided near supporting leg side One auxiliary wheel, the sagittal plane of the auxiliary wheel is overlapped with the sagittal plane of the power wheel.

3. body construction as claimed in claim 1 or 2, it is characterised in that：The roller attachment portion includes two pieces of installing plates, institute State roller to be arranged between two pieces of installing plates.

4. body construction as claimed in claim 3, it is characterised in that：Can be relative between the main part and the motion portion Rotate.

5. body construction as claimed in claim 4, it is characterised in that：Shock absorption buffering mechanism is installed above the roller.

6. body construction as claimed in claim 1 or 2, it is characterised in that：Can between the main part and the motion portion Relatively rotate.

7. body construction as claimed in claim 6, it is characterised in that：Shock absorption buffering mechanism is installed above the roller.

8. the body construction as described in claim 1,2,4,5,7 is arbitrary, it is characterised in that：The diameter of the roller is less than 15cm, is evenly distributed with the gear teeth on the outside of the roller.