CN203735075U - Cutting harvesting machine - Google Patents

Abstract

The utility model provides a cutting harvesting machine. The cutting harvesting machine is enough in supporting strength and can simply the structure of a vehicle body frame. The cutting harvest machine is structurally composed of a traveling vehicle body consisting of a pair of front wheels (1) respectively positioned on the left side and the right side and a pair of rear wheels (2) respectively positioned on the left side and the right side, as well as a taking and driving part, a cutting part used for cutting crops and conveying the crops to the rear part, a feeding device, and a motor for driving, which are arranged on the traveling vehicle body, wherein a pair of frame bodies (17R and 17L) which face forwards and backwards, are positioned on the left side and right side of the traveling vehicle body, and stretch across and extend in the front direction and the back direction of the traveling vehicle body, is arranged on the vehicle body frame (F) of the traveling vehicle body.

Description

Extract reaping machine

The application is the divisional application of February 1, application number in 2013 Chinese patent application that is 201320059868.X the applying date that to be Kubota Corp. submit to Patent Office of the People's Republic of China.

Technical field

The utility model relates to a kind of combine, maize harvesting machine etc. and extracts reaping machine, and this extracts reaping machine and on running vehicle body, has the conveying unit that extracts that extracts crop rearward conveyance.

Background technology

As an existing example that extracts reaping machine, having in the reaping machine of the four-wheel-type running vehicle body that comprises pair of right and left front-wheel and pair of right and left trailing wheel, exercising the vehicle body frame that has of car body is configured to and has while overlooking the support of shape in the form of a substantially rectangular, what the supporting of described support mounting was covered by driver's cabin take Drive Section and have and drive the main composition part that forms car body with the former moving portion of engine etc., this support (is for example supported on the front-wheel of the left and right sides and the trailing wheel of the left and right sides via extending integratedly the multiple vertical vehicle frame portion arranging downwards, with reference to patent documentation 1).Though do not record in patent documentation 1, but as extract reaping machine and be applicable to combine in the situation that, device the mounting large weight such as sheller unit, grain case be supported on to support.

Patent documentation 1:(Japan) JP 61-215110 communique

In above-mentioned existing structure, vehicle body frame is by the support of the main composition part of the large car body of mounting taking the weight of and extends integratedly from this support the multiple vertical vehicle frame portion arranging downwards and form, therefore, support by multiple vertical vehicle frame portion the large loading that support part supports.

But, travel on the ground in concavo-convex more operation owing to extracting reaping machine, therefore, multiple vertical vehicle frames are subject to support side from the supporting large loading power along car body fore-and-aft direction or the horizontal cross direction of car body sometimes, in the time being applied with such power, probably cause the coupling part of vertical vehicle frame and support part impaired etc., have the rough sledding of the easy step-down of rigidity of vehicle body frame.In addition, in order to improve rigidity, the number of vertical vehicle frame increases, and in order to improve the intensity of the coupling part of indulging vehicle frame and support part, needs additional special structure, thus the rough sledding that the whole structure of generation car body complicates.

Utility model content

The purpose of this utility model is to provide a kind of enough bearing strengths that has, and can simplify the reaping machine that extracts of vehicle body frame structure.

First Characteristic structure of the present utility model provides one to extract reaping machine, on the running vehicle body with the front-wheel of pair of right and left and the trailing wheel of pair of right and left, be provided with and take Drive Section, extract the portion that extracts of crop rearward conveyance and feedway, driving engine

The vehicle body frame of described running vehicle body has the front and back of pair of right and left towards vehicle frame, and the described front and back of pair of right and left are positioned at the left and right sides of described running vehicle body and extend along the fore-and-aft direction of described running vehicle body towards vehicle frame.

Second Characteristic structure of the present utility model is that the position of described vehicle body frame between described front-wheel and the described trailing wheel on car body fore-and-aft direction has the vehicle frame portion of stretching out of stretching out to the horizontal cross direction of car body outside towards vehicle frame from a pair of described front and back.

The 3rd feature structure of the present utility model is described engine to stretch out the state setting of vehicle frame portion described in being supported on.

The 4th feature structure of the present utility model is that described engine mounting is in described front part of stretching out vehicle frame portion.

The 5th feature structure of the present utility model is for providing one to extract reaping machine, on the running vehicle body with the front-wheel of pair of right and left and the trailing wheel of pair of right and left, be provided with and take Drive Section, extract the portion that extracts of crop rearward conveyance and feedway, driving engine

The vehicle body frame of described running vehicle body is combined into multiple front and back clathrate and forms towards vehicle frame and multiple horizontal vehicle frame in the time overlooking, the state that extend with fore-and-aft direction along described running vehicle body towards vehicle frame multiple described front and back and with state setting spaced apart in the horizontal, multiple described horizontal vehicle frames are with the laterally extending state along described running vehicle body and with state setting spaced apart on fore-and-aft direction.

The 6th architectural feature of the present utility model is that described horizontal vehicle frame is configured at the position between described front-wheel and described trailing wheel from described front and back towards vehicle frame and stretches out to the horizontal cross direction of car body outside.

The 7th architectural feature of the present utility model is the stretch out vehicle frame portion of from described front and back towards vehicle frame to car body horizontal cross direction outside stretching out of described engine mounting in described horizontal vehicle frame.

The 8th architectural feature of the present utility model is that described engine mounting is in described front part of stretching out vehicle frame portion.

The 9th architectural feature of the present utility model is the position that described engine is arranged on the close described front wheel side between described front-wheel and described trailing wheel.

The tenth architectural feature of the present utility model be described engine mounting in described front and back towards vehicle frame.

The 11 architectural feature of the present utility model is that described front and back are configured in the whole total length at described running vehicle body and extend towards vehicle frame.

The 12 architectural feature of the present utility model be utilize described front and back in described vehicle body frame towards vehicle frame and described in stretch out vehicle frame portion, position corresponding with four jiaos of described running vehicle body in the time overlooking is formed with recess, and described front-wheel and described trailing wheel are arranged on this recess.

The 13 architectural feature of the present utility model is to be positioned at than a pair of described front-wheel and a pair of described trailing wheel to have a pair of described front and back towards vehicle frame near the state of the horizontal cross direction of car body inner side,

Central portion from a pair of described front and back towards the horizontal cross direction of car body of vehicle frame is greater than the interval along car body horizontal cross direction of described front and back towards vehicle frame and described front-wheel and described trailing wheel towards the interval along the horizontal cross direction of car body of vehicle frame to described front and back.

The 14 architectural feature of the present utility model be have before and after towards aid vehicle support body, have before and after towards aid vehicle support body, these front and back towards auxiliary frame body be positioned at a pair of described front and back between vehicle frame, and be fixed on a pair of described front and back towards vehicle frame.

The 15 architectural feature of the present utility model is the threshing portion having by extracting crop that conveying unit extracts and carrying out threshing processing, and this threshing portion is supported on described vehicle body frame.

The 16 architectural feature of the present utility model is that described threshing portion is supported on described front and back towards vehicle frame.

The 17 architectural feature of the present utility model be the front and back of described engine mounting side in vehicle frame in a pair of described front and back towards vehicle frame, the front and back that described threshing portion is supported on the opposite side of a pair of described front and back in vehicle frame are towards vehicle frame.

The 18 architectural feature of the present utility model is to have to retain the grain case that is carried out the grain that threshing processing obtains by described threshing portion, and this grain case is positioned at the top of described threshing portion.

The 19 architectural feature of the present utility model is for being provided with case supporting vehicle frame, and this case supporting is fixed on described vehicle body frame with vehicle frame and to extend grain case described in the state support arranging from described vehicle body frame.

The 20 architectural feature of the present utility model is that described threshing portion is supported on described aid vehicle support body.

The 21 architectural feature of the present utility model be the described threshing portion front end that is set to side this threshing portion while seeing than described in stretch out vehicle frame portion front end be positioned at front.

The 22 architectural feature of the present utility model is that described vehicle body frame has the horizontal vehicle frame of toe lateral that a pair of described front and back are linked towards the car body leading section of vehicle frame and the horizontal vehicle frame of rear portion side that a pair of described front and back are linked towards the car body rear end side of vehicle frame.

The 23 architectural feature of the present utility model is that rear car axle housing axis swing before and after car body of the described trailing wheel of supporting pair of right and left is freely supported on the horizontal vehicle frame of described rear portion side.

The 24 architectural feature of the present utility model is that a pair of described front and back are configured to and have body and wheel support portion towards vehicle frame, this body is positioned at the position roughly the same with described rear car axle housing height, and this wheel support portion extends from described body to back upper place and is positioned at the upper side of described rear car axle housing.

The 25 architectural feature of the present utility model is that Vehicular body front has the conveying unit of extracting, and the described front-wheel of pair of right and left can not steering operation, and the described trailing wheel of pair of right and left can steering operation.

The 26 architectural feature of the present utility model extracts conveying unit described in being and is set to around horizontal fulcrum lifting and swinging freely,

The base end part that extracts the lifting actuator of conveying unit described in lifting drives is supported on the Vehicular body front side of described vehicle body frame.

The 27 architectural feature of the present utility model is to have the threshing portion that the crop to extracting carries out threshing processing, and described threshing portion is positioned at the position of the horizontal side of described engine.

The 28 architectural feature of the present utility model is that the horizontal cross direction center of described threshing portion is from the horizontal cross direction the center displacement of described running vehicle body.

The 29 architectural feature of the present utility model is the top that retains the grain case that carries out the grain that threshing processing obtains by described threshing portion and be positioned at described engine.

The 30 architectural feature of the present utility model is described in threshing portion that the crop to extracting carries out threshing processing is positioned at, to take the rear side of Drive Section, and described grain case is positioned at the top of described threshing portion.

The 31 architectural feature of the present utility model is taken Drive Section described in being and is covered by driver's cabin,

The described harvesting equipment that extracts has the blast pipe that the waste gas of described engine circulates and the air inlet pipe that combustion air circulated being sucked by described engine, and described blast pipe and described air inlet pipe are extended on above-below direction along the trailing flank of described driver's cabin.

The 32 architectural feature of the present utility model is that described blast pipe and described air inlet pipe are arranged at the cross side end that disposes described engine one side.

According to the utility model, can obtain following technique effect.

(1) be positioned at the left and right sides of running vehicle body towards vehicle frame due to the front and back of the pair of right and left of vehicle body frame, and the state setting of extending with the fore-and-aft direction along running vehicle body, therefore, can so that the front-wheel in left side and the trailing wheel in left side respectively approach left side front and back towards described in the state support of vehicle frame left side front-wheel and the trailing wheel in left side, can be so that the front-wheel on right side and the trailing wheel on right side approach respectively the front and back on right side towards the front-wheel on right side described in the state support of vehicle frame and the trailing wheel on right side.And, described in holding, state compact twelve Earthly Branches on above-below direction that the front and back that can make pair of right and left are taken Drive Section, engine etc. towards vehicle frame with mounting take Drive Section, engine etc.

Consequently: a pair of front and back are the main tectosome as vehicle body frame towards vehicle frame, can be with compact shape supporting running vehicle body on above-below direction, state long longitudinal component extending on above-below direction to support large loading at downside needn't be set, and vehicle body frame entirety becomes simple structure.

And, can make a pair of front and back support at the lower position that approaches front-wheel and trailing wheel towards vehicle frame, a pair of front and back by being arranged on the lower position that approaches front-wheel and trailing wheel are towards vehicle frame, can support with the state of the bearing strength with enough supporting body overall weight.

Therefore, can provide the reaping machine that extracts that there is enough bearing strengths and can simplify vehicle body frame structure.

(2) the vehicle frame portion of stretching out of stretching out to the horizontal cross direction of car body outside due to the position having between front-wheel and trailing wheel on car body fore-and-aft direction, therefore, can effectively utilize the space between front-wheel and trailing wheel, be supported on to load the various devices that this state support running vehicle body that stretches out vehicle frame portion is had.

(3) due to by engine mounting in stretching out vehicle frame portion, therefore, can effectively utilize the space between front-wheel and trailing wheel, arrange and drive body required engine.

(4) because engine mounting is in the front part of stretching out vehicle frame portion, therefore, can utilize the rear section that stretches out vehicle frame portion, for example support other device, guarantee space that operation is used etc., thereby more effectively utilize the space between front-wheel and trailing wheel.

(5) due to engine mounting in front and back towards vehicle frame, therefore, support the engine as the large device of weight by the front and back by as main vehicle frame towards vehicle frame, for example with only compared firmly supporting engine by the situation of stretching out the supporting of vehicle frame portion.

(6) front and back of the left and right of extending by the total length across running vehicle body, can be to have the firmly supporting body entirety of state of enough bearing strengths towards vehicle frame.

(7) state that is formed at the position corresponding with four jiaos of running vehicle body with recess in the time overlooking arrange a pair of front and back towards vehicle frame and described in stretch out vehicle frame portion, utilize to be formed on this recess of four jiaos and to there is front-wheel and trailing wheel.

By such structure, can make vehicle body frame maximize as far as possible and improve bearing strength, and making the front and back length, horizontal wide as far as possible little of running vehicle body.

(8) interval of the horizontal cross direction of car body before and after between vehicle frame and front-wheel and trailing wheel is little, large towards the interval of the horizontal cross direction of car body of vehicle frame to front and back from the central portion of the horizontal cross direction of car body, therefore, front-wheel and the close state of trailing wheel with front and back towards vehicle frame and left and right, the interval of the front and back of the left and right sides between vehicle frame is large.

Therefore, front and back by separating large spaced pair of right and left on the horizontal cross direction of car body, can be with stable state support running vehicle body towards vehicle frame with front-wheel and the trailing wheel of the left and right that has towards the state of vehicle frame near the front and back of this pair of right and left.

(9) interval of a pair of front and back on the horizontal cross direction between vehicle frame is large, and, even carry weight large device with deflection left and right either party's state, also can the auxiliary frame of the state setting between vehicle frame by the front and back with a pair of and a side's of deflection side front and back carry out stable supporting towards vehicle frame.

(10) by threshing portion to carrying out threshing processing by extracting the crop that conveying unit extracts.By extracting crop that conveying unit extracts by the conveyance of car body rear, therefore, threshing portion is positioned at the car body rear side that extracts conveying unit.Thereby threshing portion has in inside and crop is carried out to threshing processes the thrashing cylinder etc. of use and become the device that weight is large, still, this threshing portion is stably supported by vehicle body frame.

(11) can stably support threshing portion towards vehicle frame by the front and back of the main chassis structure body as in vehicle body frame.

(12) engine mounting is in a side front and back towards vehicle frame, and threshing portion is supported on the opposing party's front and back towards vehicle frame.That is to say, make front and back that engine and threshing portion be separately supported on the left and right sides towards vehicle frame, therefore, with the either party who for example engine and threshing portion deflection is arranged on to the horizontal cross direction in running vehicle body, the front and back that make engine and threshing portion be supported on a side are compared towards the structure of vehicle frame, can be to make impartial in stable condition the supporting in about loading as far as possible.

(13) carry out threshing processing by threshing portion and the grain that obtains retains in grain case.And, there is this grain case with the state of the top that is positioned at described threshing portion, therefore, can effectively utilize the superjacent air space of threshing portion, with the state that does not make the shape of car body entirety maximize, grain case is set.

That is to say, for example, in the time grain case being set in the mode that is positioned at the horizontal side of threshing portion, rear side, car body horizontal stroke is wide, car body front and back are long becomes large, thereby produce the rough sledding that running vehicle body is maximized, but, by making grain case be positioned at the top of threshing portion, can carry out compactness setting with the state that does not make running vehicle body maximize.

(14) by vehicle frame supporting grain case for the case supporting from the securing elongated setting of vehicle body frame, therefore, can with vehicle frame, grain case be stably supported on to vehicle body frame via case supporting.

(15) threshing portion is supported on described aid vehicle support body, be supported in a pair of front and back between vehicle frame and be fixed on a pair of front and back towards the front and back of vehicle frame towards aid vehicle support body.

That is to say, even if threshing portion deflection is arranged on the horizontal cross direction one side's side of car body, threshing portion, towards vehicle frame and aid vehicle support body, also can stably be supported in the front and back that are positioned at the horizontal cross direction one side's side of car body by a pair of front and back in vehicle frame.

(16) from the side, the front end of threshing portion is more positioned at front than the front end that stretches out vehicle frame portion, therefore, and by the loading of stretching out supporting threshing portion of vehicle frame portion.That is to say, by supported the loading of threshing portion by the horizontal vehicle frame that stretches out type, even if threshing portion deflection is arranged on the horizontal cross direction one side's side of car body, support by stretching out vehicle frame portion at the position of more stretching out to foreign side towards vehicle frame than the front and back that are positioned at the horizontal cross direction one side's side of car body, thereby can be with stable state support threshing portion.

(17) front and back of pair of right and left are linked by the horizontal vehicle frame of toe lateral towards the car body leading section of vehicle frame, and car body rear end side is linked by the horizontal vehicle frame of rear portion side.Thus, by the front and back of pair of right and left, towards vehicle frame, the horizontal vehicle frame of toe lateral, the horizontal vehicle frame of rear portion side, the state that becomes general square shape frame shape one to link when overlooking forms firm frame set constructor body.

Like this, while overlooking by formation, become the firm frame set constructor body of general square shape frame shape, can improve the bearing strength of vehicle body frame, and, horizontal toe lateral vehicle frame and the horizontal vehicle frame of rear portion side can be configured to and be also used as for example for supporting the support unit of front-wheel, trailing wheel etc., dual-purpose by parts can not make complex structure, and improves bearing strength.

(18) on track, exist concavo-convex, even if running vehicle body is along with operation travels to tilt to the left and right because of concavo-convex, rear car axle housing axis swing before and after the car body of the trailing wheel by supporting pair of right and left is freely supported on the horizontal vehicle frame of described rear portion side, and the trailing wheel that also can make pair of right and left is along the concavo-convex of landing ground and reduce tilting of running vehicle body as far as possible.

(19) because a pair of front and back are arranged on towards vehicle frame body separately the lower position being positioned at the roughly the same height of rear car axle housing, therefore, the state support running vehicle body that can as far as possible reduce with the position of centre of gravity of car body entirety.

And the wheel support portion of supporting rear car axle housing is arranged at a high position with the state arranging from rearward top extension of body, thereby is positioned at the upper side of rear car axle housing.By being arranged on like this high position, can make wheel support portion roundabout and do not interfere with rear car axle housing, linked the wheel support portion of the left and right sides by the horizontal vehicle frame of rear portion side, can make rear car axle housing axis swing before and after car body freely be supported on the lower side of the horizontal vehicle frame of rear portion side.

Therefore, can make rear car axle housing axis swing before and after car body freely be supported on the horizontal vehicle frame of rear portion side, and the state support running vehicle body that can as far as possible reduce with the position of centre of gravity of car body entirety.

(20) because Vehicular body front has the conveying unit of extracting, front-wheel does not turn to, and trailing wheel can steering operation, therefore, can turn to taking the toe lateral of running vehicle body as pivot.That is to say, the position that can not make to extract conveying unit produce large variation and change form car body towards.

Consequently, extract operation in field time, in field, can carry out little curved rotation, for example, while travelling to next operation stroke rotation after the end of job in an operation stroke, easily carry out travelling to the rotation of next operation stroke.

(21) extract conveying unit and freely arrange around horizontal fulcrum lifting and swinging, lifting is supported on the Vehicular body front side of vehicle body frame with the base end part of actuator, and leading section is linked to and extracts conveying unit.And, by making this lifting actuator work, drive descending operation to extract conveying unit around horizontal fulcrum.

Like this, lifting is supported on the Vehicular body front side of vehicle body frame with the base end part of actuator, therefore, lifting can be caught in the Vehicular body front side of vehicle body frame supporting with actuator and extract the loading of conveying unit, and extracts well the descending operation of conveying unit.

Brief description of the drawings

Fig. 1 is the right side unitary side view of combine.

Fig. 2 is the left side unitary side view of combine.

Fig. 3 is the overall vertical view of combine.

Fig. 4 is the overall rearview of combine.

Fig. 5 is the overall front view of combine.

Fig. 6 is the stereogram that represents chassis structure.

Fig. 7 is the vertical view that represents chassis structure.

Fig. 8 is the stereogram that represents chassis structure.

Fig. 9 is the rearview that represents chassis structure.

Figure 10 is the vertical view that represents the chassis structure of Vehicular body front.

Figure 11 is the front view that represents chassis structure.

Figure 12 is the end view that represents chassis structure.

Figure 13 (a), 13(b) be the figure that represents the intake and exhaust structure of engine.

Description of reference numerals

1 front-wheel; 2 trailing wheels; 3 running vehicle bodies; 4 extract conveying unit; 5 extract lifting actuator; 7 take Drive Section; 8 threshing portions; 9 grain casees; 10 engines; 17R, 17L front and back are towards vehicle frame; The horizontal vehicle frame of 18a～18f; 23 rear car axle housings; 26 aid vehicle support bodys; 27 casees supporting frame bodies; CL central portion; F vehicle body frame; Fh stretches out vehicle frame portion; L1, L2, L3 interval; P1 fulcrum; Q recess; X1 axle center

Embodiment

Below, the situation that reaping machine is applicable to combine that extracts according to figure, the utility model being related to describes.

As shown in FIG. 1 to 3, combine is configured to: in the front portion of running vehicle body 3 with the trailing wheel 2 that front-wheel 1 that pair of right and left can not turn to and pair of right and left can steering operation, by as lifting with actuator extract that lift cylinders 5 drives lifting freely to support to extract crop rearward conveyance around horizontal fulcrum P1 extract conveying unit 4, running vehicle body 3 have covered by driver's cabin 6 in toe lateral take Drive Section 7, to the threshing portion 8 by extracting crop that conveying unit 4 extracts and carrying out threshing processing, retain the grain case 9 of the grain being obtained by the 8 threshings processing of this threshing portion, drive and use engine 10 etc.And the left and right sides portion of running vehicle body 3 is covered by cover body 62.

Extracting conveying unit 4 has to extract after planting vertical crop and is pooled to the portion that extracts 11 of the central portion that extracts width and will be extracted and be pooled to the feedway 12 of central crop to threshing portion 8 conveyances at body rear extracting crop.

As shown in Figure 3, extract portion 11 and there is the hairclipper type cutter 13 of the stem root that cuts off and extract crop, the crop extracting be pooled to horizontal swiveling wheel 15 that send auger 14, the fringe tip side direction rear that becomes the crop that extracts object is dialled in of the central portion that extracts width etc.Though not shown, feedway 12 is reeled and is opened a ring-type swivel-chain of establishing pair of right and left along fore-and-aft direction in the feedway shell of square tube shape, on the ring-type swivel-chain of whole left and right, set up conveyance body along the suitable interval of circumferentially spaced, by conveyance body by from extracting crop that portion 11 receives to back upper place conveyance.

Then, the car body supporting construction in running vehicle body 3 is described.

As shown in Figure 6 to 8, the vehicle body frame F of running vehicle body 3 has multiple front and back towards vehicle frame 17 and multiple horizontal vehicle frame 18, wherein, the state setting that these front and back are positioned at the left and right sides of running vehicle body 3 and extend with the fore-and-aft direction along running vehicle body 3 towards vehicle frame 17, this horizontal vehicle frame 18 is laterally extending along running vehicle body 3.

Specifically, an example as multiple front and back towards vehicle frame 17, there are pair of right and left front and back towards vehicle frame 17R, 17L, the front and back of pair of right and left are formed as respectively cross sectional shape towards vehicle frame 17R, 17L and are roughly " コ " shape, from vehicle body side, extend to more longways the position of the approximate centre portion that is equivalent to left and right trailing wheel 2 along the total length of car body fore-and-aft direction from being equivalent to the position of approximate centre portion of left and right front-wheel 1.

As shown in Figure 9, before and after pair of right and left, be formed as respectively cross sectional shape towards vehicle frame 17R, 17L and be roughly " コ " font, from vehicle body side, extend to more longways the position of the approximate centre portion that is equivalent to left and right trailing wheel 2 along the roughly total length of car body fore-and-aft direction from being equivalent to the position of approximate centre portion of left and right front-wheel 1.

And, a pair of front and back are towards vehicle frame 17R, 17L is positioned at the inner side of the horizontal cross direction of car body of a pair of front-wheel 1 and pair of rear wheels 2, from a pair of front and back towards vehicle frame 17R, the central portion CL of the horizontal cross direction of car body of 17L to front and back towards vehicle frame 17R or front and back the interval L1 on the horizontal cross direction of car body of vehicle frame 17L be greater than before and after towards vehicle frame 17R or front and back the interval L2 on the horizontal cross direction of car body between vehicle frame 17L and front-wheel 1, and be greater than before and after towards vehicle frame 17R or front and back the interval L3 on the horizontal cross direction of car body between vehicle frame 17L and trailing wheel 2.

As shown in Figure 9, from a pair of front and back towards vehicle frame 17R, towards vehicle frame 17R or front and back, the interval L1 on the horizontal cross direction of car body of vehicle frame 17L is larger than the interval L2 on the horizontal cross direction of car body between vehicle frame 17R and off-front wheel 1 after right front to front and back for the central portion CL of the horizontal cross direction of car body of 17L, and larger than the interval L2 on the horizontal cross direction of car body between vehicle frame 17L and the near front wheel 1 after left front, and, from the central portion CL of the horizontal cross direction of described car body, to front and back, towards vehicle frame 17R or front and back, the interval L1 towards the horizontal cross direction of car body of vehicle frame 17L is larger than the interval L3 on the horizontal cross direction of car body vehicle frame 17R and off hind wheel 2 after right front, and larger than the interval L3 on the horizontal cross direction of car body between vehicle frame 17L and left rear wheel 2 after left front.

Like this, on being provided in the horizontal cross direction of running vehicle body 3, vehicle frame 17R, 17L separate wide interval before and after pair of right and left, and as far as possible near front-wheel 1 and the trailing wheel 2 of the left and right sides.

As shown in Figures 7 and 8, as multiple horizontal vehicle frames 18, have along the laterally extending of running vehicle body 3 and on fore-and-aft direction six horizontal vehicle frame 18a～18f spaced apart, these horizontal vehicle frame 18a～18f and a pair of front and back are combined into clathrate and form vehicle body frame F towards vehicle frame 17R, 17L in the time overlooking.

A pair of front and back are connected by the horizontal vehicle frame 18a of toe lateral of the forefront that is positioned at car body fore-and-aft direction in six horizontal vehicle frame 18a～18f each other towards the car body leading section of vehicle frame 17R, 17L, and a pair of front and back are connected by the horizontal vehicle frame 18f of the aftermost rear portion side that is positioned at car body fore-and-aft direction in six horizontal vehicle frame 18a～18f each other towards the car body rearward end of vehicle frame 17R, 17L.

And vehicle body frame F position between front-wheel 1 and trailing wheel 2 on car body fore-and-aft direction has the Fh of the vehicle frame portion of stretching out stretching out to the horizontal cross direction of car body outside towards vehicle frame 17R, 17L from a pair of front and back.

In six horizontal vehicle frame 18a～18f, three horizontal vehicle frame 18c～18e between front-wheel 1 and trailing wheel 2 are configured to from front and back towards vehicle frame 17R, 17L and stretch out to the horizontal cross direction of car body outside, and these stretch out the extension stretching out to the horizontal cross direction of car body outside towards vehicle frame 17R, 17L from front and back in the horizontal vehicle frame 18c～18e of type and stretch out the Fh of vehicle frame portion described in forming.

As shown in Figure 7, engine 10 supporting is arranged on three and stretches out and in the horizontal vehicle frame 18c～18e of type, be positioned on the Fn of the vehicle frame portion of stretching out that stretch out in outside to the right that two of Vehicular body front stretch out the horizontal vehicle frame 18c of type, 18d.

Specifically, as shown in Fig. 8 and Fig. 9, engine 10 carries to be bearing in and is positioned at two of Vehicular body front and stretches out the top of the Fn of the vehicle frame portion of stretching out that stretch out in outside of the horizontal vehicle frame 18c of type, 18d and the front and back on the right side top towards vehicle frame 17R to the right.And, linking two outboard end of stretching out the horizontal vehicle frame 18c of type, 18d by front and back towards linking vehicle frame 19, these front and back are linked with reinforcement vehicle frame 20 towards linking the rearward end of vehicle frame 19 and the front and back on right side between vehicle frame 17R.

Like this, stretch out the horizontal vehicle frame 18c of type, 18d, front and back towards linking car body 19, strengthening forming the structure with enough bearing strength supporting engines 10 with vehicle frame 20 etc. by the front and back on right side towards car body 17R, two.It should be noted that, strengthen being provided with the reinforcement flank 21 with longitudinal surface by side below vehicle frame 20.

Three stretch out in the horizontal vehicle frame 18c～18e of type two of rear vehicle stretch out between the horizontal vehicle frame 18d of type, 18e be set to larger than stretch out interval between the horizontal vehicle frame 18c of type, 18d two of Vehicular body front.

As shown in Figure 7, in the end, the left and right sides of the horizontal vehicle frame 18a of toe lateral, be fixed with respectively the driving front-wheel drive shell 22 for front-wheel 1 transferring power of both sides to the left and right, the power of engine 10 is delivered to this front-wheel drive shell 22 via gearbox M, and this front-wheel drive shell 22 is to drive rotation freely and the state support front-wheel 1 that can not turn to.Therefore, pair of right and left front-wheel 1 rotates state support free and that can not turn in the end, the left and right sides of the horizontal vehicle frame 18a of toe lateral to drive.

As shown in Figure 5, extract feedway 12 in conveying unit 4 and be arranged on the below of driver's cabin 6, this feedway 12 is arranged on to the position of the horizontal cross direction left side displacement of car body with respect to the horizontal cross direction of car body central authorities.And gearbox M is to be arranged in the state of driver's cabin 6 belows and to see from direct of travel the state setting that is arranged in right side (left side of Fig. 5) with respect to the feedway 12 that extracts conveying unit 4.

As shown in Figure 4, the rear car axle housing 23 of supporting pair of right and left trailing wheel 2 axle center X1 before and after car body swings and is freely supported on the horizontal vehicle frame 18f of rear portion side.That is to say, the left and right sides portion of the rear car axle housing 23 cylindraceous that left and right trailing wheel 2 turns to swing to be freely supported on to extend in cross-car around vertical axis Y1, and the left and right pars intermedia of rear car axle housing 23 axle center X1 before and after car body swings freely pivot suspension and is linked to the frame support bracket 25 that the horizontal vehicle frame 18f of rear portion side has.Therefore, left and right trailing wheel 2 swings and is freely supported around car body front and back axle center X1 integratedly with rear car axle housing 23.

As shown in Figure 8, rear car axle housing 23 is positioned at the lower side of the horizontal vehicle frame 18f of rear portion side, in a pair of front and back, in vehicle frame 17R, 17L, the H1 of wheel support portion that construction company has a horizontal vehicle frame 18f of rear portion side is positioned at upper side with respect to the body H2 that is positioned at Vehicular body front side than the H1 of this wheel support portion and is positioned at the height roughly the same with rear car axle housing 23., a pair of front and back have and are positioned at the body H2 of the height roughly the same with rear car axle housing 23 and extend to be positioned at the mode of upper side of rear car axle housing 23 H1 of wheel support portion arranging from body H2 to back upper place towards vehicle frame 17R, 17L.

As shown in Figures 7 and 8, before and after the pair of right and left towards the left and right of vehicle frame 17R, 17L pars intermedia, before and after having across two that are positioned at rear vehicle side horizontal vehicle frame 18d, 18e construction companys towards aid vehicle support body 26.And, threshing portion 8 by the front and back in left side towards vehicle frame 17L, aid vehicle support body 26, three stretch out the horizontal vehicle frame 18c of type, 18d, 18e load supporting.This threshing portion 8 is positioned at the left horizontal side of engine 10, and its horizontal cross direction center is from the horizontal cross direction center displacement to the left of running vehicle body 3.

Therefore, engine 10 is supported towards vehicle frame 17R before and after the side (right side) in car body 17R, 17L by a pair of front and back, and threshing portion 8 is supported towards vehicle frame 17L before and after the opposing party (left side) in car body 17R, 17L by a pair of front and back.

As shown in Figure 9, grain case 9 is positioned at the top of threshing portion 8, and above across threshing portion 8 and comprise and be transversely configured to wider width above the Fh of the vehicle frame portion of stretching out that stretch out in outside of engine 10 to the right.And, as shown in Figure 8, being equivalent to the position of stretching out the Fh of vehicle frame portion that stretch out in outside to the right, grain case 9 extends by the state to erect from vehicle body frame F the case supporting vehicle frame 27 arranging and supports.

As shown in Figure 7 and Figure 8, case supporting is separately positioned on and strengthens with the lateral outer side position in vehicle frame 20 and body inside line (position that the front and back on reinforcement vehicle frame 20d and right side link towards vehicle frame 17R) with vehicle frame 27, and being arranged in aftermost lateral outer side position and the body inside line (stretching out the front and back on the horizontal vehicle frame 18e of type and right side towards the position of vehicle frame 17R link) (four positions) that stretches out the horizontal vehicle frame 18e of type of car body, grain case 9 is supported with vehicle frame 27 by these four casees supportings.And, be provided with and strengthen with vehicle frame 20 same reinforcement flank 28 being positioned at the aftermost bottom of stretching out the horizontal vehicle frame 18e of type of car body.

Lifting drives the base end part that extracts lift cylinders 5 that extracts conveying unit 4 to be supported on the Vehicular body front side of vehicle body frame F.

As shown in Figure 10 and Figure 11, in six horizontal vehicle frame 18a～18f, be positioned at a pair of front and back side below vehicle frame 17R, 17L from the horizontal vehicle frame 18b of second of toe lateral number, link these a pair of front and back towards vehicle frame 17R, 17L, be provided with bracket 29 for hydraulic cylinder from the middle part of the horizontal cross direction of this horizontal vehicle frame 18b is securing elongated to body front.At this hydraulic cylinder with the leading section of bracket 29 around transverse axis heart P2(with reference to Figure 12) swing pivot suspension freely and have the base end part of lift cylinders of extracting 5.

Oliquely downward extend the strengthening part 30 of setting with linking on bracket 29 to fix from the horizontal vehicle frame 18a of toe lateral at hydraulic cylinder, and be connected and fixed from the front and back in left side towards the strengthening part 31 of the laterally extending setting of vehicle frame 17L, thereby raising bearing strength, is configured to thus and can bears well the weight that extracts conveying unit 4.

Because vehicle body frame F has structure as constructed as above, therefore, as shown in Figure 7, in vehicle body frame F, by a pair of front and back towards vehicle frame 17R, 17L with stretch out the Fh of vehicle frame portion, position corresponding with four jiaos of running vehicle body 3 in the time overlooking forms recess Q, at this recess Q, left and right front-wheel 1 and left and right trailing wheel 2 is set respectively.

Below, the supporting construction of taking Drive Section 7 being covered by driver's cabin 6 is described.

As shown in Figure 6 and Figure 8, in the front portion of running vehicle body 3, there is the vertical vehicle frame F t of the pair of right and left erecting respectively towards vehicle frame 17R, 17L before and after the pair of right and left from vehicle body frame F, take Drive Section 7(driver's cabin 6 by the upper end supporting of the vertical vehicle frame F t of pair of right and left).The vertical vehicle frame F t of pair of right and left has respectively and erects in the inner side vehicle frame 33 of the horizontal cross direction of the car body inner side of pair of right and left front-wheel 1 and erect in the outside vehicle frame 34 of the car body rear side of pair of right and left front-wheel 1.

Below, described inner side vehicle frame 33 is described.

The skewed inner side vehicle frame 33A that the inner side vehicle frame 33 of the left and right sides is erected to car body front upper place towards vehicle frame 17R, 17L by the front and back from vehicle body frame F respectively and from front and back towards vehicle frame 17R, 17L to directly over inside the vertical that erects vehicle frame 33B form.And the upper end of vehicle frame 33B is linked towards union body 37 by front and back inside the upper end of skewed inner side vehicle frame 33A and vertical.

If further illustrate as follows: as shown in figure 12, fixedly erected three inner side vehicle frames 33 with the state extending upward respectively from installation bracket 38R, 38L, described installation bracket 38R, 38L are linked to the toe lateral position of pair of right and left front and back towards vehicle frame 17R, 17L integratedly.

Three inner sides be positioned in vehicle frames 33 fore-and-aft direction centre inner side vehicle frame 33 by before and after pair of right and left towards vehicle frame 17R, 17L to directly over inside the vertical that erects vehicle frame 33B form, other two inner side vehicle frames 33 are made up of the skewed inner side vehicle frame 33A erecting to top, car body front towards vehicle frame 17R, 17L before and after pair of right and left.

And as shown in figure 11, the upper end of three inner side vehicle frames 33 links fixing by the front and back of extending along car body fore-and-aft direction integratedly towards union body 37.Front and back are made up of channel material towards union body 37, and three inner side vehicle frames 33 embed these front and back and linked integratedly towards the inner space of " コ " of union body 37 shape.

As shown in figure 12, the bottom of two inner side vehicle frames 33 of toe lateral is connected, wherein be positioned at inside the vertical of rear portion side vehicle frame 33B to directly over erect, the posture of the skewed inner side vehicle frame 33A that is positioned at toe lateral in more forwards tilting more upward, these two inner side vehicle frame 33(33A, 33B) with more overstepping the bounds of propriety state setting of opening.And, the skewed inner side vehicle frame 33A of the inner side vehicle frame 33(rear portion side of rear end side) be set to its underpart installation site than vehicle frame 33B inside vertical more by rear side, and in more approaching more upward the inclination attitude of the upper end of vehicle frame 33B inside vertical.

From the side, skewed inner side vehicle frame 33A and front and back by vehicle frame 33B, toe lateral inside vertical form general triangular towards union body 37, and, from the side, forms general triangular towards installation bracket 38R, the 38L at the toe lateral position of vehicle frame 17R, 17L by vehicle frame 33B inside the skewed inner side vehicle frame 33A of rear portion side, vertical and before and after being linked to integratedly, be equivalent to the supporting construction of truss structure by these vehicle frames formation.Therefore, form with the supporting of enough bearing strength and carry Drive Section 7(driver's cabin 6) structure.

Below, externally sidecar support body 34 describes.

As shown in Figure 10, Figure 11 and Figure 12, the outside vehicle frame 34 of the left and right sides is set to respectively its bottom and is linked to three both ends of stretching out the horizontal cross direction of the horizontal vehicle frame 18c that is positioned at car body forefront in the horizontal vehicle frame 18c of type, 18d, 18e via linking bracket 39, and extends setting to bend to roughly circular-arc state from this bottom to top, car body front.

The front and back of the fixing square tube shape extending along car body fore-and-aft direction in the upper end of sidecar support body 34 are towards connecting member 40 outside, set up and are linked with a pair of horizontal connecting member 41 in front and back towards the car body fore-and-aft direction both sides of connecting member 40 and front and back in these front and back on union body 37.And, amount on four positions and take Drive Section 7(driver's cabin 6 across padded coaming 42 supportings at each side two positions of this horizontal connecting member 41).

Like this, outside vehicle frame 34 and inner side vehicle frame 33 link towards union body 37 towards connecting member 40, a pair of horizontal connecting member 41 and front and back, front and back integratedly by front and back, thereby form vertical vehicle frame F t, driver's cabin 6 is supported on the upper end of the vertical vehicle frame F t of pair of right and left erecting respectively towards vehicle frame 17R, 17L from pair of right and left front and back.

As mentioned above, vertical vehicle frame F t has the skewed inner side vehicle frame 33A erecting to car body front upper place towards vehicle frame 17R, 17L from pair of right and left front and back, as shown in figure 12, take Drive Section 7(driver's cabin 6) arrange to the front projected state of car body front side displacement towards the leading section of vehicle frame 17R, 17L than pair of right and left front and back with its leading section.

Thus, take Drive Section 7(driver's cabin 6) vertical vehicle frame F t by the left and right sides state that forms space with side is thereunder supported, and extracts feedway 12 in conveying unit 4 between the vertical vehicle frame F t of the left and right sides and by taking Drive Section 7(driver's cabin 6) lower side position and by rearward conveyance of the crop extracting.

As depicted in figs. 1 and 2, driver's cabin 6 has the multiple illuminating lamps 43 as the lighting device throwing light on outside car body front side and the horizontal cross direction of car body.

As shown in Figure 5, being each side provided with two and amounting to four front irradiation lamp 43a that irradiate car body front side distant places of the bottom of driver's cabin 6 front faces, the top of driver's cabin 6 front faces be each side provided with two amount to four irradiate car body fronts extract object position extract position irradiation light 43b.And the front upper lateral part position in driver's cabin 6 left and right sides faces is respectively arranged with a side irradiation light 43c who is thrown light in the horizontal cross direction of car body outside.

As shown in Figure 5, from front, take Drive Section 7(driver's cabin 6) arrange across the position, top separately of pair of right and left front-wheel 1, door 44 outside left on the right side of driver's cabin 6 (example of horizontal cross direction one side of car body) has stage portion 45, the end position 6L in the left side (example of the horizontal cross direction opposite side of car body) of driver's cabin 6 and the end position 3L in running vehicle body 3 left sides are set in roughly the same position on the horizontal cross direction of car body, and the end position 3R on the end position 45R on stage portion 45 right sides and running vehicle body 3 right sides is set in roughly the same position on the horizontal cross direction of car body.The outside left of the door 46 in the left side of driver's cabin 6 be provided with from car body, take up and down Drive Section 7 for driver use up and down ladder 60.

And as shown in Figure 3, the door of the use up and down on driver's cabin 6 right sides 44 is set to the free-open-close around the longitudinal oscillation fulcrum Y2 of Vehicular body front side, driver's cabin 6 left sides be set to the free-open-close around the longitudinal oscillation fulcrum Y3 of rear vehicle side with 46 up and down.

The left and right sides portion of driver's cabin 6 has rearview mirror 47 for confirmation of rear view, and these rearview mirror 47 angular adjustment freely, can be according to operation situation adjusting angle.Wherein, the door in left side is 46 around the longitudinal oscillation fulcrum Y3 of rear vehicle side free-open-close, therefore, can from the state of taking Drive Section 7 and opening, regulate operation to the rearview mirror 47 in driver's cabin 6 left sides that stage portion 45 is not set at door 46.On the other hand, although the rearview mirror 47 on driver's cabin 6 right sides is regulated under the state that can not open at door 44, close the 44 rear operators that visit and in stage portion 45, just can carry out operation by moving to.

As mentioned above, engine 10 is supported on to the right the front part of stretching out the Fh of vehicle frame portion that stretch out in outside, and to be positioned at the state setting of car body back lower place side of driver's cabin 6.

And, the air inlet pipe 50 that the combustion air that the blast pipe 49 that the waste gas of engine 10 circulates and launched machine 10 suck circulates is extended on above-below direction along the trailing flank 6A of driver's cabin 6, and makes the waste gas discharge portion 51 that is formed at blast pipe 49 upper ends be positioned at the top of leaving the pre-cleaner 52 as air introducing portion that is formed at air inlet pipe 50 upper ends.

And, as shown in Figure 3, grain carrying device 53 by grain from from threshing portion 8 to 9 conveyances of grain case is between grain case 9 and driver's cabin 6, and between this grain case 9 and driver's cabin 6, blast pipe 49 and air inlet pipe 50 are configured in the position, right side of the horizontal cross direction of body in grain carrying device 53.

Specifically, as shown in figure 13, be provided with and make the waste gas of engine 10 by being positioned at after the muffler 54 of engine 10 tops, the blast pipe 49 that described waste gas is guided upward along the trailing flank 6A of driver's cabin 6.Blast pipe 49 is positioned at the corresponding position of the right-hand end with driver's cabin 6 along the trailing flank 6A of driver's cabin 6, and the waste gas discharge portion 51 that is formed at these blast pipe 49 upper ends is roughly the same with the height of the top 6B of driver's cabin 6.

Blast pipe 49 is arranged at respectively along the corresponding position of the right-hand end with driver's cabin 6 of the trailing flank 6A of driver's cabin 6 with air inlet pipe 50, and air inlet pipe 50 is arranged in the right-hand end of driver's cabin 6 position near the horizontal cross direction of the body outside of driver's cabin 6.Blast pipe 49 is arranged in the right-hand end of driver's cabin 6 position near the horizontal cross direction center side of body of driver's cabin 6.

As shown in figure 13, same with blast pipe 49 for supply with the air inlet pipe 50 of combustion air to engine 10, be arranged at along the corresponding position of the right-hand end with driver's cabin 6 of the trailing flank 6A of driver's cabin 6, coarse filter 52 is positioned at the height roughly the same with the pars intermedia up and down of driver's cabin 6.

Be provided with the air cleaner 55 of performance clean air effect midway at the intake channel of the combustion air being formed by air inlet pipe 50.Be located at this intake channel air cleaner 55 midway and be supported on mounting table 57, described mounting table 57 is formed as the height roughly the same with the Drive Section step 56 of taking Drive Section 7 at the rear portion of driver's cabin 6.

If further illustrate as follows: the right-hand end in the trailing flank 6A of driver's cabin 6, be formed with mounting table 57 with the roughly the same height and position of the height of Drive Section step 56, in this mounting table 57, with the outstanding state of the foreign side mounting air cleaner 55 more to the right of the right flank 6C than driver's cabin 6, and support with the fixing state in position.

By like this air cleaner 55 being supported on to mounting table 57, driver is without from car body in the time carrying out clean, the upkeep operation of air cleaner 55, and the stage portion 45 that can have from the outside left of the door 44 on driver's cabin 6 right sides is carried out high-efficient homework.And, be not only air cleaner 55, pre-cleaner 52, also with the outstanding state setting of foreign side to the right of the right flank 6C than from driver's cabin 6, is therefore easy to carry out the upkeep operation of coarse filter 52.

In addition, although the concrete structure of grain discharge portion 58 is not elaborated, but be positioned at the quadrate part position, right side of the horizontal cross direction of car body for the grain discharge portion 58 that the grain that retains in grain case 9 is discharged to engine body exterior, can confirm the grain discharge state of grain case 9 from stage portion 45.

Other embodiment

(1) what illustrate in the above-described embodiment is the structure arranging in the total length of running vehicle body 3 towards vehicle frame 17R, 17L before and after pair of right and left, but can be also pair of right and left front and back to be set in than the short scope of the total length of running vehicle body 3 towards vehicle frame 17R, 17L.

(2) what illustrate in the above-described embodiment is the structure that engine 10 is supported on the front part of stretching out the Fh of vehicle frame portion, but can be also the structure that is supported on the rear section that stretches out the Fh of vehicle frame portion, or across the structure in whole region that is supported on the fore-and-aft direction that stretches out the Fh of vehicle frame portion.If vehicle body frame F does not have the structure of stretching out the Fh of vehicle frame portion, can be only by front and back towards vehicle frame 17R, 17L supporting engine 10.

(3) illustrate in the above-described embodiment be before and after having between vehicle frame 17R, 17L in a pair of front and back towards the structure of aid vehicle support body 26, but can be also the structure without such aid vehicle support body 26.

(4) what illustrate in the above-described embodiment is the structure that the state that is positioned at the top of threshing portion 8 has threshing box 9, but also can replace this structure in order to the structure that threshing box 9 is set with threshing portion 8 state side by side on horizontal or fore-and-aft direction.

(5) what illustrate in the above-described embodiment is that the portion of threshing from the side 8 is set to its front end and is positioned at the structure in the front of stretching out the Fh of vehicle frame portion front end, but can be also the structure that front end that the portion of threshing from the side 8 is set to it is positioned at the rear of stretching out the Fh of vehicle frame portion front end.

(6) what illustrate in the above-described embodiment is that vehicle body frame F has the structure of a pair of front and back of link towards the horizontal vehicle frame 18a of toe lateral of the car body leading section of vehicle frame 17R, 17L and the horizontal vehicle frame 18f of rear portion side of link car body rear end side, but can be also not link the end of front and back towards the fore-and-aft direction of vehicle frame 17R, 17L, and only link the structure of the middle part of fore-and-aft direction.

(7) what illustrate in the above-described embodiment is that the rear car axle housing 23 axle center X1 before and after car body that supports pair of right and left trailing wheel 2 swings the structure being freely supported, but can be also the structure with posture stationary state with rear car axle housing 23, trailing wheel 2.

(8) in the above-described embodiment combine is illustrated as extracting reaping machine, but being not limited in combine, can be also that maize harvesting machine etc. directly loads the reaping machine that extracts that the state of storage gathers in the crops the crop extracting is not carried out to threshing.

Industrial applicibility

The utility model is applicable to combine, maize harvesting machine etc. and extracts reaping machine, and this extracts reaping machine and on running vehicle body, has the conveying unit that extracts that extracts crop rearward conveyance.

Claims (32)

1. extract a reaping machine, it is characterized in that, on the running vehicle body with the front-wheel of pair of right and left and the trailing wheel of pair of right and left, be provided with and take Drive Section, extract the portion that extracts of crop rearward conveyance and feedway, driving engine,

The vehicle body frame of described running vehicle body has the front and back of pair of right and left towards vehicle frame, and the described front and back of pair of right and left are positioned at the left and right sides of described running vehicle body and extend along the fore-and-aft direction of described running vehicle body towards vehicle frame.

2. the reaping machine that extracts as claimed in claim 1, it is characterized in that, the position of described vehicle body frame between described front-wheel and the described trailing wheel on car body fore-and-aft direction has the vehicle frame portion of stretching out of stretching out to the horizontal cross direction of car body outside towards vehicle frame from a pair of described front and back.

3. the reaping machine that extracts as claimed in claim 2, is characterized in that, described engine is to stretch out the state setting of vehicle frame portion described in being supported on.

4. the reaping machine that extracts as claimed in claim 3, is characterized in that, described engine mounting is in described front part of stretching out vehicle frame portion.

5. extract a reaping machine, it is characterized in that, on the running vehicle body with the front-wheel of pair of right and left and the trailing wheel of pair of right and left, be provided with and take Drive Section, extract the portion that extracts of crop rearward conveyance and feedway, driving engine,

The vehicle body frame of described running vehicle body is combined into multiple front and back clathrate and forms towards vehicle frame and multiple horizontal vehicle frame in the time overlooking, the state that extend with fore-and-aft direction along described running vehicle body towards vehicle frame multiple described front and back and with state setting spaced apart in the horizontal, multiple described horizontal vehicle frames are with the laterally extending state along described running vehicle body and with state setting spaced apart on fore-and-aft direction.

6. the reaping machine that extracts as claimed in claim 5, is characterized in that, described horizontal vehicle frame is configured at the position between described front-wheel and described trailing wheel and stretches out to the horizontal cross direction of car body outside from described front and back towards vehicle frame.

7. the reaping machine that extracts as claimed in claim 6, is characterized in that, the stretch out vehicle frame portion of from described front and back towards vehicle frame to car body horizontal cross direction outside stretching out of described engine mounting in described horizontal vehicle frame.

8. the reaping machine that extracts as claimed in claim 7, is characterized in that, described engine mounting is in described front part of stretching out vehicle frame portion.

9. the reaping machine that extracts as claimed in claim 7, is characterized in that, described engine is arranged on the position of the close described front wheel side between described front-wheel and described trailing wheel.

10. as described in any one in claim 1～9, extract reaping machine, it is characterized in that, described engine mounting in described front and back towards vehicle frame.

11. extract reaping machine as described in any one in claim 1～9, it is characterized in that, described front and back are configured in the whole total length at described running vehicle body and extend towards vehicle frame.

12. extract reaping machine as described in any one in claim 2 to 4,7 to 9, it is characterized in that, utilize described front and back in described vehicle body frame towards vehicle frame and described in stretch out vehicle frame portion, position corresponding with four jiaos of described running vehicle body in the time overlooking is formed with recess, and described front-wheel and described trailing wheel are arranged on this recess.

13. extract reaping machine as described in any one in claim 1～9, it is characterized in that having a pair of described front and back towards vehicle frame to be positioned at than a pair of described front-wheel and a pair of described trailing wheel near the state of the horizontal cross direction of car body inner side,

Central portion from a pair of described front and back towards the horizontal cross direction of car body of vehicle frame is greater than the interval along car body horizontal cross direction of described front and back towards vehicle frame and described front-wheel and described trailing wheel towards the interval along the horizontal cross direction of car body of vehicle frame to described front and back.

14. extract reaping machine as described in any one in claim 2 to 4,7 to 9, it is characterized in that, before and after having towards aid vehicle support body, these front and back towards auxiliary frame body be positioned at a pair of described front and back between vehicle frame, and be fixed on a pair of described front and back towards vehicle frame.

15. reaping machines that extract as claimed in claim 14, is characterized in that, have the threshing portion by extracting crop that conveying unit extracts and carrying out threshing processing, and this threshing portion is supported on described vehicle body frame.

16. reaping machines that extract as claimed in claim 15, is characterized in that, described threshing portion is supported on described front and back towards vehicle frame.

17. reaping machines that extract as claimed in claim 15, it is characterized in that, the front and back of described engine mounting side in vehicle frame in a pair of described front and back are towards vehicle frame, and the front and back that described threshing portion is supported on the opposite side of a pair of described front and back in vehicle frame are towards vehicle frame.

18. reaping machines that extract as claimed in claim 15, is characterized in that, have to retain by described threshing portion to carry out threshing processing and the grain case of the grain that obtains, and this grain case is positioned at the top of described threshing portion.

19. reaping machines that extract as claimed in claim 18, is characterized in that, are provided with case supporting vehicle frame, and the supporting of this case is fixed on described vehicle body frame with vehicle frame and to extend grain case described in the state support arranging from described vehicle body frame.

20. reaping machines that extract as claimed in claim 15, is characterized in that, described threshing portion is supported on described aid vehicle support body.

21. reaping machines that extract as claimed in claim 15, is characterized in that, the front end that described threshing portion is set to side this threshing portion while seeing than described in stretch out vehicle frame portion front end be positioned at front.

22. extract reaping machine as described in any one in claim 1～9, it is characterized in that, described vehicle body frame has the horizontal vehicle frame of toe lateral that a pair of described front and back are linked towards the car body leading section of vehicle frame and the horizontal vehicle frame of rear portion side that a pair of described front and back are linked towards the car body rear end side of vehicle frame.

23. reaping machines that extract as claimed in claim 22, is characterized in that, the rear car axle housing of the described trailing wheel of supporting pair of right and left axis swing before and after car body is freely supported on the horizontal vehicle frame of described rear portion side.

24. reaping machines that extract as claimed in claim 23, it is characterized in that, a pair of described front and back are configured to and have body and wheel support portion towards vehicle frame, this body is positioned at the position roughly the same with described rear car axle housing height, and this wheel support portion extends from described body to back upper place and is positioned at the upper side of described rear car axle housing.

25. extract reaping machine as described in any one in claim 1～9, it is characterized in that, Vehicular body front has the conveying unit of extracting,

The described front-wheel of pair of right and left can not steering operation, and the described trailing wheel of pair of right and left can steering operation.

26. reaping machines that extract as claimed in claim 25, is characterized in that, described in extract conveying unit and be set to around horizontal fulcrum lifting and swinging freely,

The base end part that extracts the lifting actuator of conveying unit described in lifting drives is supported on the Vehicular body front side of described vehicle body frame.

27. extract reaping machine as described in any one in claim 1 to 9,15 to 21,23,24,26, it is characterized in that,

There is the threshing portion that the crop to extracting carries out threshing processing,

Described threshing portion is positioned at the position of the horizontal side of described engine.

28. reaping machines that extract as claimed in claim 27, is characterized in that,

The horizontal cross direction center of described threshing portion is from the horizontal cross direction the center displacement of described running vehicle body.

29. extract reaping machine as described in any one in claim 15 to 21, it is characterized in that,

Retain by described threshing portion and carry out threshing processing and the grain case of the grain that obtains is positioned at the top of described engine.

30. reaping machines that extract as claimed in claim 29, is characterized in that,

Described in the threshing portion that the crop extracting is carried out to threshing processing is positioned at, take the rear side of Drive Section, and described grain case is positioned at the top of described threshing portion.

31. extract reaping machine as described in any one in claim 1 to 9,15 to 21,23,24,26,28,30, it is characterized in that,

The described Drive Section of taking is covered by driver's cabin,

The described harvesting equipment that extracts has the blast pipe that the waste gas of described engine circulates and the air inlet pipe that combustion air circulated being sucked by described engine, and described blast pipe and described air inlet pipe are extended on above-below direction along the trailing flank of described driver's cabin.

32. reaping machines that extract as claimed in claim 31, is characterized in that,

Described blast pipe and described air inlet pipe are arranged at the cross side end that disposes described engine one side.