CN206658413U - Working rig - Google Patents

Abstract

In working rig of the present utility model, cover bearing support (22) of the top cover (8) above Drive Section including the top (21) above Drive Section, supporting top (21), top (21) includes the upper surface part (23) supported by bearing support (22), the horizontal sidepiece (24) being extended downward from the body transverse width direction both side ends of upper surface part (23), also, the inner surface of horizontal sidepiece (24) includes inwards prominent multiple convex portions (33).Realize it is light-weighted also avoid making sound be concentrated around on the head of operator due to the sound reflection in horizontal sidepiece simultaneously, so as to improve the operation comfort in Drive Section.

Description

Working rig

Technical field

The working rigs such as united reaper or tractor are the utility model is related to, in detail, is related to and possesses on covering Drive Section The working rig of the top cover of side.

Background technology

In conventional working rig, top cover includes the top above Drive Section and supports the bearing support at the top of this, enters One step, top includes the upper surface part supported by bearing support and the body transverse width direction both side ends from upper surface part The horizontal sidepiece being extended towards lower section.Moreover, the inner surface of the horizontal sidepiece at top is formed as smooth face (for example, referring to special Sharp document 1).

Prior art literature

Patent document

Patent document 1：Japanese Unexamined Patent Publication 2011-120512 publications

Utility model content

In above-mentioned existing structure, in the inside of top cover, with harvesting, caused sound is in the smooth of horizontal sidepiece Inner surface reflects, and has to taking the tendency that is concentrated around in the head of the operator (operator) of Drive Section.As a result, For operator, sound becomes ear-piercing, it is possible to hinders comfortable operation.

For lightweight, top cover is made up of synthetic resin material mostly, but the horizontal sidepiece rigidity of said structure is not high, because And in order to strengthen intensity, it is necessary to increase thickness, the shortcomings that lightweight difficulty be present.

Therefore, it is intended that realize it is light-weighted simultaneously, moreover it is possible to avoid making sound due to the reflection in the sound of horizontal sidepiece It is concentrated around on the head of operator, so as to improve the operation comfort in Drive Section.

The feature structure of working rig of the present utility model is, includes the top of the top of Drive Section and the covering Drive Section Lid, the top cover include positioned at the top of the top of the Drive Section and supported the bearing support at the top, and the top includes Upper surface part by the branching bolster supporting and the body transverse width direction both side ends from the upper surface part are towards lower section Extended horizontal sidepiece, also, the inner surface of the horizontal sidepiece is included towards multiple convex portions of inner side protrusion.

According to the utility model, the inner surface of the horizontal sidepiece in top possesses the multiple convex portions protruded towards inner side.By In possessing such multiple convex portions, with harvesting, in the inner surface of horizontal sidepiece diffusing reflection occurs for caused sound.It is tied Fruit is can to avoid making sound be concentrated around on the head of operator due to the reflection in the sound of horizontal sidepiece.

By possessing multiple convex portions in horizontal sidepiece, the rigidity raising of horizontal sidepiece can be made, the thickness of material can be made thinning And carry out it is light-weighted simultaneously, additionally it is possible to maintain enough intensity.

Therefore, realize it is light-weighted simultaneously, also make sound focus on operator head nearby and feel ear-piercing Possibility diminishes, it is possible to increase the operation comfort in Drive Section.

In the utility model, it is preferable that the horizontal sidepiece is a plate body of the section in substantially waveform, multiple described Convex portion is formed by the bumps of the plate body..

According to this structure, horizontal sidepiece is made up of section in a plate body of substantially waveform, the jog of the plate body In towards position protruding outside form convex portion.Such structure can be obtained by plate body being formed processing, be made Easily and cost degradation can be realized.

In the utility model, it is preferable that the top of the top from the leading section of the Drive Section is set to driver's seat Top, the position on body fore-and-aft direction with the position correspondence of the driver's seat in the horizontal sidepiece, set State convex portion.

According to this structure, top is arranged on above the leading section of Drive Section to a wide range of above driver's seat, thus Good sunshade is played to the operator for riding on driver's seat to act on.Also, in horizontal sidepiece on body fore-and-aft direction Convex portion is set with the position of the position correspondence of driver's seat, it is thus possible to avoid making sound set due to the sound reflection in horizontal sidepiece In near the head of operator, and with horizontal sidepiece body fore-and-aft direction whole region set convex portion structure phase Than that can make simple in construction, realize cost degradation.

In the utility model, it is preferable that the convex portion is extended along body fore-and-aft direction with wire.

According to this structure, because convex portion is extended along body fore-and-aft direction with wire, so with setting the convex of many paths Portion compares, and while making simple in construction, can carry out intensity reinforcement on a large scale in the longitudinal direction.

In the utility model, it is preferable that multiple convex portions are arranged above and below.

According to this structure, it is arranged above and below by multiple convex portions, can makes sound that diffusing reflection occur on a large scale up and down.

In the utility model, it is preferable that the convex portion is extended with non-linear shape.

If convex portion linearly to extend, exists in the case of the extended direction bending along convex portion, rigidity is low to be lacked Point.In this configuration, because convex portion is extended with non-linear shape, so compared with linear extension, even same thickness Rigidity can be improved.As a result, with it is linear extension compared with, can possess it is identical it is rigid in the case of become thickness It is thin, lightweight can be promoted.

In the utility model, it is preferable that in the horizontal sidepiece formed with multiple openings penetrated between surfaces externally and internally.

According to this structure, noise can be made to be spread from the inner side of the horizontal sidepiece of top cover by outward opening side, so as to improve Operation comfort.

In the utility model, it is preferable that the horizontal sidepiece is a plate body of the section in substantially waveform, multiple described Convex portion by the plate body bumps formed, between the adjacent convex portion with towards state protruding outside formed with Recess, between the bottom of the recess positioned at upper side and at the top of the convex portion of the convex portion of lower side, formed with The opening.

According to this structure, in horizontal sidepiece, convex portion is formed towards the position that inner side protrudes in the bumps of plate body, adjacent Convex portion form recess towards position protruding outside each other.Moreover, it is towards outer positioned at the bottom of the recess of upper side Between the top at the top at the position that side protrudes and the position protruded at the top of the convex portion of the convex portion of lower side towards inner side, Formed with opening.

It is such to be protruded positioned at upper side towards the top at position protruding outside with being located at lower side towards inner side Position top between, equivalent to the face part of the outer surface in the male and fomale(M＆F) of horizontal sidepiece downward.That is, it is formed at the portion The opening down opening divided.

As a result, when rainy wait, the possibility that rainwater etc. invades inside of top cover by opening is also little, and energy The noise inside top cover is enough set to be spread by outward opening side.

In the utility model, it is preferable that the horizontal sidepiece is located outside body transverse width direction to be located downside The lateral attitude of side.

According to this structure, horizontal sidepiece is located the outside that downside is located body transverse width direction, thus in horizontal sidepiece The possibility that is enclosed in inside top cover of sound of inner surface reflection diminish.Moreover, horizontal sidepiece is not had close to operator's head Portion and the shortcomings of produce constriction, the raising of comfortableness can be also realized in terms of this.

In the utility model, it is preferable that possess sound-absorbing material in the inner surface of the upper surface part.

According to this structure, with harvesting, caused sound reflects even in the upper surface part of top cover, also can Absorbed by the inner surface possessed sound-absorbing material of upper surface part.As a result, it can avoid caused with harvesting Sound occurs diffusing reflection in horizontal sidepiece and concentrated, and will not be reflected in upper surface part, it is easier to avoid sound from concentrating on operator Head near.

Brief description of the drawings

Fig. 1 is the overall side view of united reaper.

Fig. 2 is the overall top view of united reaper.

Fig. 3 is the side view at top.

Fig. 4 is the upward view at top.

Fig. 5 is the rearview at top.

Fig. 6 is the longitudinal cross-sectional side view of top cover.

Fig. 7 is the upward view of top cover.

Fig. 8 is the part sectioned view at top.

Fig. 9 is the side view at the top of other embodiment.

Figure 10 is the upward view at the top of other embodiment.

Figure 11 is the part sectioned view at the top of other embodiment.

Description of reference numerals

7 Drive Sections

8 top covers

21 tops

22 bearing supports

23 upper surface parts

24 horizontal sidepieces

33 convex portions

At the top of 33a convex portions

34 driver's seats

35 recesses

35a bottoms

36 sound-absorbing materials

40 openings

Embodiment

Hereinafter, based on accompanying drawing, to being applied to according to the embodiment of working rig of the present utility model as working rig one The situation of the united reaper of example illustrates.

In the present embodiment, define body fore-and-aft direction when, along job state under body direction of advance enter Row definition, when defining the left and right directions of body, to define left and right in the state of the observation in body direction of advance.Namely Say, the direction shown in (F) is marked in Fig. 1, Fig. 2 as on front side of body, it is body that the direction shown in (B) is marked in Fig. 1, Fig. 2 Rear side.The direction shown in (L) is marked in fig. 2 on the left of body, to mark the direction shown in (R) in fig. 2 as on the right side of body.

(overall structure)

The ordinary combine harvester using paddy and wheat etc. as harvesting object is represented in Fig. 1 and Fig. 2.In the united reaper In, in the front portion of travel machine body of the bottom of organism frame 1 equipped with pair of right and left crawler type running device 2, that can swing The mode of lifting is linked with harvesting delivery section 3, and the harvesting delivery section 3 is carried out to the setting paddy bar of the crop as harvesting object Gather in and convey it towards the rear.Sheller unit 4, grain box 5, grain discharge are provided with the organism frame 1 of travel machine body Device 6, Drive Section 7, top cover 8, straw treating device 39 etc., sheller unit 4 are made to conveying the conduct to come from harvesting delivery section 3 The harvesting paddy bar of thing implements threshing processing, the grain that the storage of grain box 5 is obtained by sheller unit 4, and cereal grain-discharging device 6 is used for The grain for being stored in grain box 5 is discharged to outside machine, Drive Section 7 takes carry out driver behavior for operator, and the covering of top cover 8 is driven The top in portion is sailed, straw treating device 39 implements chopping processing to the stalk discharged from sheller unit 4.

Drive Section 7 is located on the right side of front part of a body, and the rear of Drive Section 7 is provided with grain box 5.Also, in Drive Section 7 Downside is provided with driving engine E.In travel machine body, left side is located at sheller unit 4, grain box 5 is located at the shape on right side State, sheller unit 4 is configured with grain box 5 with state arranged side by side in the lateral direction.

The united reaper is configured to cut-out and erects the strain root of paddy bar and gathered in, and harvested harvesting paddy bar is complete Portion puts into the full feed type of sheller unit 4.

Harvesting delivery section 3 includes：Harvesting portion 9, it travels with body and gathers in and erect paddy bar；Feed device 10, it will The harvesting paddy bar gathered in by harvesting portion 9 conveys towards the sheller unit 4 of After-Body side；By being filled across organism frame 1 and feeding The hydraulic cylinder 11 for putting the harvesting lifting of 10 erections carries out expanding-contracting action, and harvesting delivery section 3 is supported to around transverse axis heart P1 freely Ground lifting and swinging.

Harvesting portion 9 includes nearside divider 13, rotating cylinder 14, the cutter 15 of hairclipper shape, auger 16, the nearside divider of pair of right and left 13, which will erect paddy bar, is divided into the setting paddy bar as harvesting object and the setting paddy bar not as harvesting object, and rotating cylinder 14 will Setting paddy bar as harvesting object is dialled in towards the rear, and the cut-out of cutter 15 of hairclipper shape is as the strain for erectting paddy bar for gathering in object Root side and gathered in, auger 16 assembles the harvesting paddy bar lateral transfer after cut-out to the medial side of left and right directions, backwards Send out side.

As shown in figure 1, in feed device 10, in the inside of the feed device housing 17 of square tube shape, positioned at upper back The driving wheel body 18 of side and the driven wheel body 19 positioned at front lower portion side are wound with a pair of annular rotating link chains 20, the ring of pair of right and left Locking conveying body 20a is installed every regulation spacing on shape rotating link chain 20.The leading section of feed device housing 17 formed with The entrance connected with harvesting portion 9, the rearward end of feed device housing 17 connect connection with sheller unit 4.Also, turned by annular Dynamic chain 20 is rotated, and the harvesting paddy bar to come from the conveying of harvesting portion 9 is conveyed towards sheller unit 4.

(top cover)

Then, top cover 8 is illustrated.

As shown in Figure 1, Figure 6, Figure 7, top cover 8 includes the bearing support positioned at the top 21 of the top of Drive Section 7, supporting top 21 22.As shown in Fig. 3~Fig. 7, top 21 includes upper surface part 23, the body transverse direction from upper surface part 23 supported by bearing support 22 The horizontal sidepiece 24 that width both side ends are extended downward.

As shown in Figure 6, Figure 7, bearing support 22 include pair of right and left pillar 25, top frame 26, pair of right and left pillar 25 from The securing elongated setting of front wall portion of grain box 5, top frame 26 is supported in the upper end of the pillar 25, and is located at top 21 Lower surface, top 21 is supported.It is substantially a ring-shaped and shape when top frame 26 is by the way that pipe material to be bent to vertical view Into via the top link of the bracket 27 and left and right sidesing pillar 25 of the pair of right and left for the horizontal linking part 26a for being arranged on rear end side.

As shown in Figure 4, Figure 5, top frame 26 is located at along the periphery position in the upper surface part 23 at top 21, is fixed on Upper surface part 23.Upper surface part 23 with towards outside (top) prominent state, in other words, with from inner side when it is recessed State, formed with the recess 28 entered for top frame 26.

Top frame 26 enters recess 28 from the inner surface side of upper surface part 23, passes through multiple bond sites, upper surface Portion 23 and top frame 26 link.In each bond sites, it is each formed with vertically in upper surface part 23 and top frame 26 The through hole 29,30 of direction insertion, will be fastened, thus upper surface part 23 is consolidated through the bolt 31 of these through holes and nut 32 It is scheduled on top frame 26.

As shown in figure 5, the horizontal sidepiece 24 of the left and right sides is from the body transverse width direction of the upper surface part 23 at top 21 The both side ends of left and right directions are extended, and the horizontal sidepiece 24 of the left and right sides is configured to be located downside and is located body horizontal stroke To the lateral attitude on the outside of width.In horizontal sidepiece 24, the width up and down of After-Body side is wide, more to lean on front part of a body side The state that width becomes narrow gradually is set.

Horizontal sidepiece 24 in the left and right sides, possess the multiple convex portions 33 protruded towards inner side in its inner surface.Specifically, such as Shown in Fig. 8, horizontal sidepiece 24 is a plate body of the section in substantially waveform, and multiple convex portions 33 are formed by the bumps of plate body.

Further illustrate, the Model shaping process such as by vacuum forming of top 21 in top cover 8, by synthetic resin material Expect integrally formed, be configured to a plate body.Then, as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 8, the quilt of horizontal sidepiece 24 of the left and right sides Shape and a plate body as section in substantially waveform.Therefore, towards multiple convex portions 33 of inner side protrusion (from outside It is recess during observation) formed by the bumps of plate body.

As shown in figure 1, top 21 is set to driver's seat 34 in long way above the leading section of Drive Section 7 in the longitudinal direction Top.On the body fore-and-aft direction of horizontal sidepiece 24, it is provided with the position of the position correspondence with driver's seat 34 above-mentioned more Individual convex portion 33.

Convex portion 33 is extended along body fore-and-aft direction with wire, and multiple (three) convex portions 33 are set with the state being arranged above and below. Moreover, convex portion 33 is extended along body fore-and-aft direction with non-linear shape.Specifically, as shown in figure 3, convex portion 33 is formed as from side Observe the non-linear shape bent during body in a manner of front and rear pars intermedia protrudes down.

As described above, horizontal sidepiece 24 is formed by section in a plate body of substantially waveform, by the concave-convex of the plate body Into the multiple convex portions 33 protruded towards inner side.Also, between adjacent convex portion 33 with towards state protruding outside, change Yan Zhi, with from inner side when recessed state formed with recess 35.

As shown in figure 8, the bottom 35a of 33a and recess 35 is to curve forniciform shape at the top of the convex portion of convex portion 33.Top Lid 8 is integrally formed by synthetic resin material by Model shaping process such as above-mentioned vacuum formings, is formed for lightweight thin Thickness.As noted previously, as the bottom 35a of 33a and recess 35 is to curve forniciform shape at the top of the convex portion of convex portion 33, So the advantages of being difficult to concentrate and be easily stripped when being molded with stress.

As shown in Figure 6, Figure 7, in the inner surface side (lower face side) of upper surface part 23, what is surrounded by top frame 26 Whole region is provided with sound-absorbing material 36.Attractive material is pasted and fixed on the inner surface of upper surface part 23 by binding agent.

By so forming, can prevent with harvesting and caused sound is anti-in the inner surface side of upper surface part 23 Penetrate, moreover, in horizontal sidepiece 24, sound occurs diffusing reflection in inner surface, sound can be avoided to collect near the head of operator In.

(other embodiment)

(1) in the above-described embodiment, horizontal sidepiece 24 is closed state, but replaces the structure, such as Fig. 9, Figure 10, Tu11Suo Show or form the structure of multiple openings 40 for passing through surfaces externally and internally and penetrating in horizontal sidepiece 24.

Horizontal sidepiece 24 is a plate body of the section in substantially waveform, and the multiple convex portions 33 protruded towards inner side are by tabular The concavo-convex formation of body.Moreover, to form this point of recess 35 towards state protruding outside between adjacent convex portion 33, It is identical with above-mentioned embodiment.Moreover, in this embodiment, the 33a at the top of the bottom 35a of recess 35 and the convex portion of convex portion 33 Between formed with opening 40.

At the top of the convex portion of bottom 35a of the position of opening 40 in the recess 35 positioned at upside and the convex portion 33 positioned at downside Between 33a, with the state that is arranged along the extended direction of convex portion 33 and to separate the state of appropriate intervals formed with multiple, its In, the convex portion 33 extends along body fore-and-aft direction.Each opening 40 is formed as the elongated hole in fore-and-aft direction length, i.e. along convex portion 33 It is wide to be extended direction width, and along the orientation narrow width of convex portion 33.

With harvesting, caused sound can be released by opening 40 towards outside.During vertical view, opening 40 turns into quilt The state of the bottom 35a, the protuberance being projected toward the outside of recess 35 top covering, thus when rainwater falls directly on opening 40 When, easily avoid invade top cover 8 inside.

(2) in the above-described embodiment, multiple convex portions 33 are the structure that is arranged above and below, but replace the structure or The structure that multiple convex portions 33 arrange in the longitudinal direction.

(3) in the above-described embodiment, multiple convex portions 33 are the structure extended with non-linear shape, but replace the structure, Can be structure of multiple convex portions 33 linearly to extend.As convex portion 33, the tubular projection for arranging many paths can also be used Structure replace extended with wire, the shape of convex portion can carry out various changes.

(4) in the above-described embodiment, horizontal sidepiece 24 is configured to be located downside and is located body transverse width direction The structure of the lateral attitude in outside, but the structure is replaced, horizontal sidepiece 24 can also be configured to straight to extend downward vertical The structure of posture.

(5) in the above-described embodiment, it is used for ordinary combine harvester as working rig, but is used as working rig, also may be used For the various working rigs such as half feed combine harvester, tractor, rice transplanter.

Industrial applicability

The utility model can be used for including the working rig for covering the top cover above Drive Section.

Claims (19)

1. A kind of 1. working rig, it is characterised in that

   The top cover (8) of top including Drive Section (7) and the covering Drive Section (7),

   The top cover (8) includes the supporting positioned at the top (21) of the top of the Drive Section (7) and the supporting top (21) Frame (22),

   The top (21) is included by the upper surface part (23) of the bearing support (22) supporting and from the upper surface part (23) The horizontal sidepiece (24) that body transverse width direction both side ends are extended towards lower section, also, the horizontal sidepiece (24) is interior Surface includes the multiple convex portions (33) protruded towards inner side.
2. 2. working rig as claimed in claim 1, it is characterised in that

   The horizontal sidepiece (24) is a plate body of the section in substantially waveform, and multiple convex portions (33) are by the plate body Bumps are formed.
3. 3. working rig as claimed in claim 1, it is characterised in that

   The top of leading section of the top (21) from the Drive Section (7) is set to the top of driver's seat (34),

   The position on body fore-and-aft direction with the position correspondence of the driver's seat (34) in the horizontal sidepiece (24), set There is the convex portion (33).
4. 4. working rig as claimed in claim 2, it is characterised in that

   The top of leading section of the top (21) from the Drive Section (7) is set to the top of driver's seat (34),

   The position on body fore-and-aft direction with the position correspondence of the driver's seat (34) in the horizontal sidepiece (24), set There is the convex portion (33).
5. 5. such as working rig according to any one of claims 1 to 4, it is characterised in that

   The convex portion (33) is extended along body fore-and-aft direction with wire.
6. 6. working rig as claimed in claim 5, it is characterised in that

   Multiple convex portions (33) are arranged above and below.
7. 7. working rig as claimed in claim 5, it is characterised in that

   The convex portion (33) is extended with non-linear shape.
8. 8. working rig as claimed in claim 6, it is characterised in that

   The convex portion (33) is extended with non-linear shape.
9. 9. such as the working rig any one of Claims 1 to 4,6~8, it is characterised in that

   In the horizontal sidepiece (24) formed with multiple openings (40) penetrated between surfaces externally and internally.
10. 10. working rig as claimed in claim 5, it is characterised in that

    In the horizontal sidepiece (24) formed with multiple openings (40) penetrated between surfaces externally and internally.
11. 11. working rig as claimed in claim 9, it is characterised in that

    The horizontal sidepiece (24) is a plate body of the section in substantially waveform, and multiple convex portions (33) are by the plate body Bumps are formed,

    The adjacent convex portion (33) each other with towards state protruding outside formed with recess (35),

    In the bottom (35a) of the recess (35) positioned at upper side and positioned at the convex portion of the convex portion (33) of lower side top Between (33a), formed with the opening (40).
12. 12. working rig as claimed in claim 10, it is characterised in that

    The horizontal sidepiece (24) is a plate body of the section in substantially waveform, and multiple convex portions (33) are by the plate body Bumps are formed,

    The adjacent convex portion (33) each other with towards state protruding outside formed with recess (35),

    In the bottom (35a) of the recess (35) positioned at upper side and positioned at the convex portion of the convex portion (33) of lower side top Between (33a), formed with the opening (40).
13. 13. such as the working rig any one of Claims 1 to 4,6~8,10~12, it is characterised in that

    The horizontal sidepiece (24) is to be located the lateral attitude that downside is located on the outside of body transverse width direction.
14. 14. working rig as claimed in claim 5, it is characterised in that

    The horizontal sidepiece (24) is to be located the lateral attitude that downside is located on the outside of body transverse width direction.
15. 15. working rig as claimed in claim 9, it is characterised in that

    The horizontal sidepiece (24) is to be located the lateral attitude that downside is located on the outside of body transverse width direction.
16. 16. such as the working rig any one of Claims 1 to 4,6~8,10~12,14,15, it is characterised in that

    Possesses sound-absorbing material (36) in the inner surface of the upper surface part (23).
17. 17. working rig as claimed in claim 5, it is characterised in that

    Possesses sound-absorbing material (36) in the inner surface of the upper surface part (23).
18. 18. working rig as claimed in claim 9, it is characterised in that

    Possesses sound-absorbing material (36) in the inner surface of the upper surface part (23).
19. 19. working rig as claimed in claim 13, it is characterised in that

    Possesses sound-absorbing material (36) in the inner surface of the upper surface part (23).