CN105283606A - Hydraulic shovel - Google Patents
Hydraulic shovel Download PDFInfo
- Publication number
- CN105283606A CN105283606A CN201580000814.8A CN201580000814A CN105283606A CN 105283606 A CN105283606 A CN 105283606A CN 201580000814 A CN201580000814 A CN 201580000814A CN 105283606 A CN105283606 A CN 105283606A
- Authority
- CN
- China
- Prior art keywords
- lid
- recess
- crawler excavator
- hydraulic crawler
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2004—Control mechanisms, e.g. control levers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
- E02F3/325—Backhoes of the miniature type
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/16—Cabins, platforms, or the like, for drivers
- E02F9/163—Structures to protect drivers, e.g. cabins, doors for cabins; Falling object protection structure [FOPS]; Roll over protection structure [ROPS]
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
A hydraulic shovel (1): that has a canopy structure that has a pair of support columns (6L, 6R) that are provided so as to stand apart in a vehicle width direction and a roof (7) that is provided so as to span upper ends of the pair of support columns (6L, 6R); and that comprises an electrical component (8) that is arranged on a vehicle body between the pair of support columns (6L, 6R) and to the rear lower side of a backrest of an operator seat, and a cover (10) that covers the electrical component from above. A first recessed part (11) and a second recessed part (12) that open toward the outside in the vehicle width direction are provided to respective vehicle-width-direction ends of the cover (10).
Description
Technical field
The present invention relates to a kind of hydraulic crawler excavator.
Background technology
In the past, as small-sized hydraulic crawler excavator, there will be a known the hydraulic crawler excavator (for example, referring to patent document 1) that operator carries out the top cap type handled under externally open state.The pillar that top cover is probably erected on the left and right on the top of counterweight by the seat rear operator is formed with the roof be set up in above pillar.
In addition, in hydraulic crawler excavator in recent years, to be gone forward side by side row relax by the vehicle body network information of various sensors obtained from the major part being arranged at vehicle body, and by the display of its result in the display, or by wireless, these information are sent to administrative center, or receive necessary information from administrative center again.Therefore, in hydraulic crawler excavator, be equipped with the parts of electric comprising treating apparatus, communication terminal.
Due to the restriction of the mounting space on vehicle body, such parts of electric be gathered in seat rear and for left and right pillar between mode carry.In addition, owing to needing to protect parts of electric not by the infringement of rainwater, sand dust, between pillar, the lid covering parts of electric from top is therefore provided with.Being provided with recess at the two ends, left and right of lid in the mode of the cardinal extremity part avoiding pillar, by making the cardinal extremity part of pillar by these recesses, thus except parts of electric, the whole installation surface of parts of electric can also being covered in wider scope.
At first technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2005-350911 publication
Summary of the invention
Invent problem to be solved
But when loading and unloading lid in the maintenance because of parts of electric etc., if cannot carry out its handling operation under state on vehicle body of the supporting assembly of top cover, then operation becomes loaded down with trivial details.Therefore, loaded and unloaded to enable lid move along the longitudinal direction at vehicle body rear in the past, be arranged on the recess covered and be set to shape open toward the front.
But, in the past, when making cover rim fore-and-aft direction move, in order to avoid the interference with parts of electric, must be lifted by lid for the time being makes it move along the longitudinal direction after specified altitude, and action is two stages, exists and cannot eliminate the such problem of numerous and diverse degree fully.
The object of the present invention is to provide a kind of hydraulic crawler excavator that easily can carry out the handling operation of the lid covering parts of electric.
For solving the scheme of problem
Hydraulic crawler excavator of the present invention has to be separated on overall width direction and the pair of posts erected and be erected at the hydraulic crawler excavator of top cap type of roof of upper end of described pair of posts, the feature of described hydraulic crawler excavator is, possess: parts of electric, its between described pair of posts and for operator seat backrest rear on the downside of be arranged at vehicle body; And lid, it covers described parts of electric from top, is provided with towards the open recess of the foreign side in this overall width direction at the two ends in the overall width direction of described lid.
According to the present invention, be provided with at the two ends of lid towards the open recess of the foreign side in overall width direction, therefore, when dismantling lid, from the state that the pillar of the recess and a side that make the end side of lid engages, make this end side with vehicle body fore-and-aft direction for turning cylinder and rotating, thus another side of lid is lifted and makes it tilt, reverse lid from this state overall, thus forwards side or rear side are separated and are pulled down from the pillar of the opposing party to make its another side.Further, when mounting cover, carry out and action contrary above.
Like this, when carrying out the handling of covering, lid entirety was lifted to the height of not interfering with parts of electric, is made lid move the action in two such stages in front-rear direction from here without the need to carrying out as in the past by operator for the time being upward, as long as and carry out the action of rotation and the torsion of covering continuously, can easily carry out avoiding the handling operation with the interference of parts of electric.
In hydraulic crawler excavator of the present invention, be preferably, described lid is installed on described vehicle body in the position lower than the top of described parts of electric.
In hydraulic crawler excavator of the present invention, be preferably, the size of space between the pillar of the side in described pair of posts and the bonding part of the bonding part of described vehicle body and the pillar of the opposing party and described roof, the length dimension between the outermost end being greater than the inner terminal of the recess corresponding with the pillar of one of described lid and the side of the corresponding with the pillar of described the opposing party of described lid.
In hydraulic crawler excavator of the present invention, be preferably, described pair of posts with along with upward and close to each other towards inclination, the height and position place making the soffit of this lid at least high than the top of described parts of electric by lifting described lid, length dimension between recess that the size of space along overall width direction between described pair of posts is greater than described lid inner terminal each other.
In hydraulic crawler excavator of the present invention, be preferably, described lid is formed with the rake corresponding with the maximum amount of reclining of the backrest of described operator seat at front surface.
In hydraulic crawler excavator of the present invention, be preferably, the amount of recess being located at the recess at the two ends of described lid is different.
Accompanying drawing explanation
Fig. 1 is the lateral view representing the hydraulic crawler excavator that one embodiment of the present invention relates to.
Fig. 2 shows the front view that the II direction from Fig. 1 that makes lid be in the state of inclination is observed.
Fig. 3 shows and lid is lifted the front view observed in the III direction from Fig. 1 to the state of the soffit height and position higher than the top of parts of electric.
Fig. 4 is the top view of lid.
Fig. 5 is the stereogram of the installation surface periphery of parts of electric.
Fig. 6 is the vertical view cutaway drawing observing the installation surface of parts of electric from the VI-VI direction of Fig. 1.
Detailed description of the invention
With reference to the accompanying drawings one embodiment of the present invention is described.
In the following description, all around, above-below direction refer to, in the condition shown in figure 1, be landed in the operator on the operator seat 5 of hydraulic crawler excavator 1 towards all around under the state in front, above-below direction, left and right directions is identical with the overall width direction of hydraulic crawler excavator 1.
[explanation of the outline of hydraulic crawler excavator]
The hydraulic crawler excavator 1 of present embodiment is the vehicle being categorized as mini-excavator as shown in Figure 1, possesses lower traveling body 2, is located at the upper rotation 3 on lower traveling body 2 and the equipment 4 of the excavation carrying out sand etc.Upper rotation 3 is set to by not shown rotary fluid motor rotatable relative to lower traveling body 2.The lower side of upper rotation 3 is made up of the slewing frame 30 of the framework as upper rotation 3, is provided with equipment 4 in the front end of slewing frame 30.
Equipment 4 has: swing up and down the swing arm 41 being installed on slewing frame 30 freely; Swing up and down the dipper 42 of the front end being installed on swing arm 41 freely; And swing up and down the scraper bowl 43 of the front end being installed on dipper 42 freely.Swing arm 41, dipper 42 and scraper bowl 43 are linked to the front end as boom cylinder 41A, the bucket arm cylinder 42A of hydraulic cylinder, the piston rod of bucket cylinder 43A respectively, carry out wobbling action by making each piston rod carry out expanding-contracting action.
At the latter half of engine room 31 being provided with the not shown Diesel engine of storage of slewing frame 30, in the rearward end of slewing frame 30, counterweight 32 is installed.In addition, above engine room 31, operator seat 5 is provided with.Operator seat 5 has function of reclining, and when the maximum amount of reclining, abuts with the seat stop 13 (with reference to Fig. 5, Fig. 6) at the rear being located at operator seat 5.
Hydraulic crawler excavator 1 is top cap type hydraulic crawler excavator, the head of operator seat 5 is provided with by along overall width direction side by side and erect the roof 7 that pair of posts 6L, 6R in upper rotation 3 support.Fig. 2, Fig. 3 are the front views observing top cover from II, III direction of Fig. 1.As shown in both figures, pair of posts 6L, 6R are with along with upward and close to each other towards inclination.As shown in Figure 5, Figure 6, between pair of posts 6L, 6R, (that is, the rear of operator seat 5) is provided with parts of electric 8, and the top of parts of electric 8 is used to protect parts of electric 8 not cover by the lid 10 of the infringement of rainwater, sand dust.Parts of electric 8 comprises the communication terminal etc. that the treating apparatus that processes the information of various sensors from the major part being arranged on vehicle body communicates with administrative center.It should be noted that, in Figure 5, in order to easily observe parts of electric 8 and lid 10, showing the state having pulled down operator seat 5.
[explanation of the structure of lid]
Lid 10 is installed on the base plate at the bonding part of pair of posts 6L, 6R and upper rotation 3 and the backrest rear of operator seat 5 by 4 bolts 9 (with reference to Fig. 6) in the position lower than the top of parts of electric 8.
Lid 10 is formed as covering the overall and box like of soffit opening of the upper surface of parts of electric 8.As shown in Fig. 4, Fig. 6, the leading edge of lid 10 extends along overall width direction, and trailing edge bends along the trailing edge of upper rotation 3.In addition, as shown in Fig. 2, Fig. 3, Fig. 5, lid 10 is formed as the both ends in the overall width direction stairstepping less than the size of the above-below direction of central portion, and is formed with the rake 10A corresponding with the maximum amount of reclining of the backrest of operator seat 5 at front surface.By forming rake 10A, the larger amount of reclining of operator seat 5 can be guaranteed.In addition, if make the backrest of operator seat 5 uprightly or forwards tilt, working space when being dismantled from vehicle body by lid 10 can just be guaranteed.
Be provided with at the two ends in the overall width direction of lid 10 towards the first and second open recess 11,12 of the foreign side in this overall width direction.More specifically, be provided with the first recess 11 in the pillar 6R side of right, be provided with the second recess 12 in the pillar 6L side of left.First recess 11 is the recesses of the U-shaped that the mode of the base end part of the pillar 6R avoiding right is formed, and the second recess 12 is the recesses of the fillet that the mode of the base end part of the pillar 6L avoiding left is formed.The amount of recess in the overall width direction of the first recess 11 is formed as the amount of recess being greater than the second recess 12.By being provided with the first recess 11 and the second recess 12 on lid 10, the installation surface that can cover parts of electric 8 in wider scope is overall.
As shown in Figure 4, the length dimension between the inner terminal covering second recess 12 of 10 and the outermost end of the right covering 10 is M2.This length dimension M2 is than the size of space N2 (with reference to Fig. 2) little (M2 < N2) between the pillar 6R of the pillar 6L of left and the bonding part P of upper rotation 3 and right and the bonding part Q of roof 7.
In addition, as shown in Figure 4, the length dimension between the first recess 11 of lid 10 and the inner terminal of the second recess 12 is M1.This length dimension M1 is the size of space N1 along overall width direction (with reference to Fig. 3) little (M1 < N1) between pair of posts 6L, 6R at the place place of H2 than the height of distance lower end.
[explanation of the handling method of lid]
The method of dismounting lid 10 is described.
First, after extracting 4 bolts 9 lid 10 being fixed on upper rotation 3, while make the second recess 12 be locked to the pillar 6L of left, while make the second recess 12 side with vehicle body fore-and-aft direction for turning cylinder rotates, the first recess 11 side of lid 10 is lifted further and makes its tilt (state of Fig. 2, Fig. 5).Like this, the first recess 11 departs from from the pillar 6R of right side in overall width direction.
By making lid 10 tilt, thus the first recess 11 departs from from the pillar 6R of right side in overall width direction, therefore, such as with in order to dismantle compared with situation that lid 10 splits, field-strip can be carried out simply.
As mentioned above, length dimension M2 less than the size of space N2 between aforesaid PQ (M2 < N2) between the inner terminal of the second recess 12 of lid 10 and the outermost end of the right of lid 10, therefore, can, before the end of the first recess 11 side of lid 10 and roof 7 interfere, the first recess 11 be pulled down from the pillar 6R of right side in overall width direction.
After the first recess 11 departs from from the pillar 6R of right, to make after the mode of first recess 11 side rearward movement centered by the second recess 12 reverses lid 10, to make the second recess 12 be separated with the pillar 6R of right and pull down, then cover 10 disengagings.
When mounting cover 10, carry out with the step contrary with above-mentioned step.
When parts of electric 8 is long along the vertical direction, there is the situation hindered by parts of electric 8 by the operation making the mode of first recess 11 side rearward movement centered by the second recess 12 reverse lid 10.When supposing to there occurs such situation, after bolt 9 is extracted, lid 10 being lifted after the height and position H2 that the soffit of lid 10 is at least high than the top of the parts of electric 8 being in height and position H1, carries out above-mentioned field-strip.As mentioned above, the length dimension M1 less than the size of space N1 along overall width direction between pair of posts 6L, 6R (M1 < N1) between the first recess 11 of lid 10 and the inner terminal of the second recess 12.Therefore, when lifting lid 10 to height and position H2, lid 10 can not be sandwiched between pair of posts 6L, 6R, and lid 10 reliably can be lifted to height and position H2.Owing to lid 10 being lifted to the soffit height and position H2 higher than the top of parts of electric 8, therefore, it is possible to do not carried out the field-strip of lid 10 with hindering by parts of electric 8.
According to above present embodiment, when carrying out the handling of lid 10, operator without the need to carrying out lid 10 entirety to lift upward for the time being to the height of not interfering with parts of electric 8, making lid 10 move the action in two such stages in front-rear direction from here as in the past, as long as and carry out the rotation of lid 10 and the action of torsion continuously, can easily carry out avoiding the handling operation with the interference of parts of electric 8.
It should be noted that, the present invention is not limited to described embodiment, can realize the distortion in the scope of object of the present invention, improvement etc. and also comprise in the present invention.
Such as, in the above-described embodiment, pair of posts 6L, 6R are with along with upward and close to each other towards inclination, but in the present invention, pair of posts 6L, 6R also can extend abreast.
In the above-described embodiment, the amount of recess of the first recess 11 of lid 10 is formed as the amount of recess being greater than the second recess 12, but the first recess 11 also can be equal with the amount of recess of the second recess 12.But be preferably, the end of lid 10 is not given prominence to from upper rotation 3.
The present invention can be used in the hydraulic crawler excavator of the more small-sized little rotary type in such as rear.
Description of reference numerals
1 ... hydraulic crawler excavator, 10 ... lid, 11 ... first recess, 12 ... second recess, 6L, 6R ... pillar, 7 ... roof, 8 ... parts of electric.
Claims (6)
1. a hydraulic crawler excavator, it has to be separated on overall width direction and the pair of posts erected and be erected at the hydraulic crawler excavator of top cap type of roof of upper end of described pair of posts,
The feature of described hydraulic crawler excavator is, this hydraulic crawler excavator possesses:
Parts of electric, its between described pair of posts and for operator seat backrest rear on the downside of be arranged at vehicle body; And
Lid, it covers described parts of electric from top,
Be provided with at the two ends in the overall width direction of described lid towards the open recess of the foreign side in this overall width direction.
2. hydraulic crawler excavator according to claim 1, is characterized in that,
Described lid is installed on described vehicle body in the position lower than the top of described parts of electric.
3. hydraulic crawler excavator according to claim 1 and 2, is characterized in that,
The size of space between the pillar of the side in described pair of posts and the bonding part of the bonding part of described vehicle body and the pillar of the opposing party and described roof, the length dimension between the outermost end being greater than the inner terminal of the recess corresponding with the pillar of one of described lid and the side of the corresponding with the pillar of described the opposing party of described lid.
4. hydraulic crawler excavator according to any one of claim 1 to 3, is characterized in that,
Described pair of posts with along with upward and close to each other towards inclination,
The height and position place making the soffit of this lid at least high than the top of described parts of electric by lifting described lid, length dimension between recess that the size of space along overall width direction between described pair of posts is greater than described lid inner terminal each other.
5. hydraulic crawler excavator according to any one of claim 1 to 4, is characterized in that,
Described lid is formed with the rake corresponding with the maximum amount of reclining of the backrest of described operator seat at front surface.
6. hydraulic crawler excavator according to any one of claim 1 to 5, is characterized in that,
The amount of recess being located at the recess at the two ends of described lid is different.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/060027 WO2015166756A1 (en) | 2015-03-30 | 2015-03-30 | Hydraulic shovel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105283606A true CN105283606A (en) | 2016-01-27 |
Family
ID=54358493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580000814.8A Pending CN105283606A (en) | 2015-03-30 | 2015-03-30 | Hydraulic shovel |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5973092B2 (en) |
| CN (1) | CN105283606A (en) |
| DE (1) | DE112015000061B4 (en) |
| WO (1) | WO2015166756A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0624045U (en) * | 1992-08-29 | 1994-03-29 | ハニックス工業株式会社 | Assembly device for control device in construction machinery |
| JP2604652Y2 (en) * | 1993-02-17 | 2000-05-22 | 関西電力株式会社 | Runway for self-propelled robot |
| JPH11158924A (en) * | 1997-11-27 | 1999-06-15 | Kubota Corp | Cooler for backhoe |
| JP2000170209A (en) * | 1998-12-04 | 2000-06-20 | Hitachi Constr Mach Co Ltd | Cab for construction machine |
| JP2003112579A (en) * | 2001-08-01 | 2003-04-15 | Hitachi Constr Mach Co Ltd | Construction machine |
| JP2005133495A (en) * | 2003-10-31 | 2005-05-26 | Hitachi Constr Mach Co Ltd | Construction equipment |
| JP2005350911A (en) * | 2004-06-09 | 2005-12-22 | Komatsu Ltd | Working vehicle |
| JP4922050B2 (en) * | 2007-04-19 | 2012-04-25 | ヤンマー株式会社 | Swivel work vehicle |
-
2015
- 2015-03-30 CN CN201580000814.8A patent/CN105283606A/en active Pending
- 2015-03-30 JP JP2015557097A patent/JP5973092B2/en active Active
- 2015-03-30 WO PCT/JP2015/060027 patent/WO2015166756A1/en active Application Filing
- 2015-03-30 DE DE112015000061.5T patent/DE112015000061B4/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE112015000061B4 (en) | 2017-01-26 |
| JP5973092B2 (en) | 2016-08-23 |
| WO2015166756A1 (en) | 2015-11-05 |
| DE112015000061T5 (en) | 2016-02-18 |
| JPWO2015166756A1 (en) | 2017-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103827403B (en) | Mechanical body and possess the engineering machinery of this mechanical body | |
| JP6413012B2 (en) | Elevating step of work vehicle | |
| EP1770223A2 (en) | Construction machine | |
| CN103930626B (en) | Engineering machinery | |
| JP5828061B1 (en) | Elevating step of work vehicle | |
| EP2990539A1 (en) | Bucket, and work vehicle provided with same | |
| JP2009293261A (en) | Boom assembly structure of working machine | |
| CN105283606A (en) | Hydraulic shovel | |
| KR102619055B1 (en) | Loader lift assembly work apparatus | |
| WO2012042119A1 (en) | Boom arrangement for rock drilling rig | |
| EP2987917B1 (en) | Bucket, and work vehicle provided with same | |
| JP6489389B1 (en) | Slope path opening mechanism and Invert pier | |
| JP6215404B2 (en) | Excavator | |
| US10407867B2 (en) | Hydraulic lift cylinder mounting arrangement for track-type tractors | |
| JP2008231687A (en) | Bucket for sludge dredge and dredger | |
| EP2423393A1 (en) | Cab protection structure for construction machinery | |
| US9309644B2 (en) | Construction machine | |
| CN115362121A (en) | Construction machine and mobile crane | |
| CN215053423U (en) | Rotatable inclined ladder for excavator | |
| CN213565616U (en) | Hydraulic two-stage turnover protective cover | |
| JP5507348B2 (en) | Construction machinery | |
| KR101381493B1 (en) | Opening and closing cover for protecting a dozer cylinder of excavator | |
| JP6924937B2 (en) | Grab bucket | |
| CN217996107U (en) | Single-cylinder car unloader | |
| JP7282610B2 (en) | pile driver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160127 |