CN102995694B - Engineering machinery - Google Patents
Engineering machinery Download PDFInfo
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- CN102995694B CN102995694B CN201210348916.7A CN201210348916A CN102995694B CN 102995694 B CN102995694 B CN 102995694B CN 201210348916 A CN201210348916 A CN 201210348916A CN 102995694 B CN102995694 B CN 102995694B
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- operating oil
- oil tank
- control valve
- space
- upper frame
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- 239000002828 fuel tank Substances 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 14
- 239000000446 fuel Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Component Parts Of Construction Machinery (AREA)
Abstract
The present invention provides a kind of engineering machinery.It includes lower running body, upper rotation and operation auxiliary equipment.Upper rotation has upper frame, the anterior left side being arranged at this upper frame or the driver's cabin of right part and is formed at the engine room at rear portion of upper frame, arranges electromotor and hydraulic pump in engine room.On upper frame, being positioned at the device space of opposition side, driver's cabin left and right, arranging fuel tank, operating oil tank and control valve, wherein, control valve is arranged at front side, and fuel tank and operating oil tank arrange in the width direction, and operating oil tank is positioned at than fuel tank in the inner part.With operating oil tank relative to compared with the position of control valve, fuel tank is more closely to the position of control valve, is formed for the space that loopback pipe is used in the front of operating oil tank, and is formed with mounting table installation space in its front.Thus, can be by reasonably arranging fuel tank, operating oil tank, control valve and mounting table in the device space.
Description
Technical field
The present invention relates to the engineering machinery such as excavator, it upper rotation including there is upper frame, this upper rotation is arranged hydraulic pump,
Operating oil tank and control valve.
Background technology
The background technology of the present invention is described as a example by the excavator shown in Fig. 5.This excavator includes caterpillar lower running body 1, can turn round
Be equipped on the upper rotation 2 of this lower running body 1 and be installed on the operation auxiliary equipment 3 of this upper rotation 2.The attached dress of operation
Put 3 and include swing arm 4, dipper 5, scraper bowl 6 and the hydraulic cylinder 7,8,9 making them work respectively that is hydraulic actuator.Described excavator is also
Including: hydraulic pump, it supplies working oil, to drive this hydraulic actuator to the multiple hydraulic actuators comprising described hydraulic cylinder 7 to 9；
And control valve, it is between this hydraulic pump and described each hydraulic actuator, and described working oil is guided described hydraulic actuator.
Upper rotation 2 includes the upper frame 10 as base station, and the either side in the anterior left and right sides of this upper frame 10 is (generally such as figure
As shown in be left side.Hereinafter, illustrate as a example by this situation) part on driver's cabin 11 is set, the rearward end of upper frame 10 sets
Put counterweight 12.Additionally, on the rear portion of upper frame 10, and than described driver's cabin 11 rearward and the position in front of counterweight 12,
It is formed with engine room 13, in this engine room 13, is provided as the electromotor 14 of power source.
Fig. 6 schematically shows structure and the general device layout on this upper frame 10 of described upper frame 10.
Described upper frame 10 is erect left stringer board 15, right stringer board 16, left clapboard 17, central baffle 18 and right clapboard 19 are set.Left and right
Stringer board 15,16 extends along direction before and after this upper frame 10 on the pars intermedia of the width of described upper frame 10, and it is approximately equal to the length to
The length of described upper frame 10 fore-and-aft direction, and, this left and right stringer board 15,16 holds a concurrent post the strengthening part of upper frame 10 entirety and operation is attached
The installing component of device 3.After described each dividing plate 17,18,19 is arranged at upper frame 10 in the way of orthogonal with described stringer board 15,16
Portion.
Described dividing plate 17 to 19, described counterweight 12 and not shown horizontal side protecting component and upside protecting component form engine room 13,
In this engine room 13, it is provided with electromotor 14 and the left side being arranged at this electromotor 14 hydraulic pump 20 driven by this electromotor 14.
Described upper frame 10 is formed with device space S1.This device space S1 is positioned at and on the front and compares driving than described engine room 13
Room 11 on the right side, and is covered by not shown protecting component.In this device space S1, store the fuel tank 21 of the fuel of electromotor 14
Arrange in tandem mode with the operating oil tank 22 as working oil source of supply.Further, in the lower section of driver's cabin 11, it is provided with control
The control valve (Multigang valve) 23 (with reference to Japanese Laid-Open Patent Publication 2001-279712) of the work of hydraulic actuator.
Here, " device space S1 " represents the space that can arrange equipment, it is however generally that refer to the space in engine room front and compare driver's cabin
11 overall spaces on the right side, but in the known technology shown in Fig. 6, wherein it is used as substantially than right stringer board 16 space on the right side
The device space.
In described device space S1, other the equipment such as air filter is set at the rear of described operating oil tank 22.On the other hand, exist
It is provided with mounting table 24 outside the front on the right side of upper frame leading section, i.e. device space S1 and machinery, accommodates the barrel cage of grease, work
The various things (hereinafter referred to as " article ") that tool case, material, equipment etc. can pick and place are arranged at this mounting table 24.Additionally, hydraulic pump
20 are connected by suction tube 25 with operating oil tank 22.
In the most conventional engineering machinery, because mounting table 24 is located at the outside of this engineering machinery, and load article thereon, institute
With likely can produce this barrel cage stolen, be stained.In order to prevent described situation, when not using engineering machinery, need article are moved to energy
The inside (such as in driver's cabin) of the incorporating section enough locked, this measure spends unnecessary time and labor, but also likely can forget mobile.
About this point, described device space S1 is generally by the panel opening and closing of open and close type and lock, as long as so can mounting table 24 be set
It is placed in this device space S1, the problems referred to above can be solved.Additionally it is preferable that, by control valve 23 also from terms of pipe arrangement, maintenance
Inconvenient driver's cabin is moved in device space S1.Now, mounting table 24 and control valve 23 be may be contained within device space S1
Forefront is advisable.Its reason is, in order to easily pick and place the article being placed in mounting table 24, mounting table 24 is positioned at easily touches from outside
Position be advisable, and, in order to shorten for by control valve 23 and the anterior operation auxiliary equipment hydraulic actuator phase being positioned at engineering machinery
The actuator pipes connected, this control valve 23 is arranged at the position of front side as much as possible and is advisable.
But, as shown in Figure 6, in the rear of fuel tank 21 is provided with the conventional engineering machinery of operating oil tank 22, it is intended to control valve 23
When being arranged at the forefront of device space S1, owing to fuel tank 21 is between this control valve 23 and operating oil tank 22, so this fuel tank
21 become obstacle, connect control valve 23 and become difficult with the layout of the loopback pipe (such as having the flexible pipe of flexible) of operating oil tank 22.
In order to avoid the problems referred to above, it may be considered that by fuel tank 21, operating oil tank 22 position before and after exchange, will arrange by operating oil tank 22
In the front side of fuel tank 21, but there is following difficult point in this laying.First, suction tube 25 is elongated.Second because operating oil tank 22 with
Control valve 23 (being both loopback mouths for Zhun Que) is too close together, so the sweep of loopback pipe the most significantly stretches out, thus
The space in blocking casing front.Thus, it was considered to arrange both mounting table 24 and control valve 23 actually in the front portion of device space S1 in the past
It is difficult.
Summary of the invention
It is an object of the invention to provide a kind of engineering machinery, the front of engine room and in the lateral direction position with driver's cabin opposition side set
There is the device space, in this device space, it is possible to by reasonably arranging fuel tank, operating oil tank, control valve and for loading
The mounting table of article.
Engineering machinery provided by the present invention includes: lower running body；Upper rotation, is equipped on described lower running body with freely rotating；With
And operation auxiliary equipment, it is installed on the front portion of described upper rotation.Described upper rotation has: upper frame；Driver's cabin, it is arranged at this
The part of the either side in the anterior left and right sides of upper frame；And engine room, it is formed at the rear portion of upper frame.At described engine room
In, the liquid of the end of the either side being provided with in the both ends of the electromotor extended in left-right direction and the left and right directions that is arranged at this electromotor
Press pump.On described upper frame, the front of described engine room and in the lateral direction part with described driver's cabin opposition side to be provided with equipment empty
Between, in this device space, it being provided with fuel tank, it stores the fuel of described electromotor；Operating oil tank, its collecting is supplied to described hydraulic pump
Working oil；Control valve, its control comprises the work of multiple hydraulic actuators of the hydraulic actuator of described operation auxiliary equipment；Loopback
Pipe, it connects described operating oil tank and described control valve；And mounting table, it is used for loading article and (such as, accommodates the barrel cage of grease, work
The various things that tool case, material, equipment etc. can pick and place).In described fuel tank, operating oil tank and control valve, described control valve is arranged at
Front side, at the rear of this control valve, described fuel tank and operating oil tank arrange along the width of upper frame, and described operating oil tank is at this width
It is positioned at than described fuel tank in the inner part on direction.Described fuel tank, with described operating oil tank relative to compared with the position of described control valve, is arranged at
Closer to the position of described control valve, in the front of described operating oil tank, it is formed with the effective space of loopback for arranging described loopback pipe.Than
The position in the effective space of described loopback and described loopback pipe more front is formed with mounting table installation space, arranges described in this mounting table installation space
Mounting table.
In this engineering machinery, the control valve in fuel tank, operating oil tank and control valve is arranged at front side, in its rear, fuel tank and work
Fuel tank arranges along the width of upper frame, and operating oil tank is positioned at than fuel tank more in the inner part on this width, based on this laying,
The front of operating oil tank forms the effective space of loopback (keeping the suitable distance for arranging loopback pipe between operating oil tank and control valve), thus
Loopback pipe stretching out forwards can be suppressed.Thereby, it is possible to guarantee mounting table installation space in the front of loopback pipe.In other words, it is possible in work
The front of fuel tank arranges mounting table, contains placing articles in the device space.
This engineering machinery can also also include the suction tube connecting described operating oil tank with hydraulic pump.In this case, by by described fuel tank,
Operating oil tank in operating oil tank, control valve is arranged at the position of rear side, i.e. near the position of engine room, this operating oil tank and hydraulic pump
Distance diminishes, therefore, it is possible to suppress the length of described suction tube.Additionally, it is preferable that, hydraulic pump be arranged in the lateral direction with
In the case of the side that described driver's cabin is identical, described operating oil tank is arranged on the width of described upper frame in the described device space
The position of inner side.Thus it also is able to suppress the length of described suction tube.
On the other hand, it may be desirable to, described mounting table is arranged at the leading section of the described device space.So leading section in the device space sets
The laying having mounting table is best suited for as barrel cage needing the keeping of the parts picked and placeed from outside.
Additionally, engineering machinery involved in the present invention can also include actuator pipes, this actuator pipes will comprise the liquid of described operation auxiliary equipment
Hydraulic actuator is connected with described control valve at interior multiple hydraulic actuators.In this case, it may be desirable to, it is used for arranging described actuating
The actuator pipes space of device pipe is formed at described in the way of adjacent with described mounting table installation space on the width of described upper frame
The device space, the pipe arrangement space being communicated in described actuator pipes space formed below of described mounting table.So, square under mounting table
Becoming the pipe arrangement space being connected with the actuator pipes space in control valve front, this structure is able to ensure that the pipe (such as flexible pipe) being connected with control valve
The curved space, such as realize not using elbow and being only made up of this pipe flexible pipe.Thereby, it is possible to make the structure of actuator pipes simplify, reduce
Pipe arrangement cost, and the pressure loss can be reduced by omitting described elbow.
According to the present invention, as described above, it is possible to provide a kind of front at engine room and in the lateral direction position with driver's cabin opposition side set
Have the engineering machinery of the device space, in this device space, it is possible to by reasonably arrange fuel tank, operating oil tank, control valve and
For loading the mounting table of article.
Accompanying drawing explanation
Fig. 1 is the top view of the laying schematically showing each equipment on the upper frame of the upper rotation involved by embodiments of the present invention.
Fig. 2 is the II-II line amplification view of Fig. 1.
Fig. 3 is the III-III line amplification view of Fig. 1.
Fig. 4 is the summary axonometric chart that the upper rotation involved by described embodiment is overall.
Fig. 5 is the schematic side perspective view of the excavator of the example of the applicable object as the present invention.
Fig. 6 is the top view of the laying schematically showing each equipment on conventional upper frame.
Detailed description of the invention
According to Fig. 1 to Fig. 4, embodiments of the present invention are described.
In this embodiment, apply the present invention to the hydraulic crawler excavator shown in described Fig. 5.That is, the excavator bag involved by this embodiment
Include caterpillar lower running body 1, the upper rotation 2 of this lower running body 1 can be equipped on pivotally and be installed on the revolution of this top
The operation auxiliary equipment 3 of body 2.Operation auxiliary equipment 3 include swing arm 4, dipper 5, scraper bowl 6 and the hydraulic cylinder 7 making them work respectively, 8,
9 that is hydraulic actuator.Described excavator also includes: hydraulic pump, and it supplies to the multiple hydraulic actuators comprising described hydraulic cylinder 7 to 9
Answer working oil, to drive this hydraulic actuator；And control valve, between this hydraulic pump and described each hydraulic actuator, by described working oil
Guide described hydraulic actuator.
Replacing the upper frame 10 shown in Fig. 5, driver's cabin 11, counterweight 12 and engine room 13, it is upper that upper rotation 2 has shown in Fig. 1
Framework 30, driver's cabin 31, counterweight 32 and engine room 33.Upper frame 30 is the base station of upper rotation 2, before this upper frame 30
In the part of the either side (in this embodiment for left side) in the left and right sides in portion, described driver's cabin 31 is set, in the rear end of upper frame 30
Portion arranges described counterweight 32.Additionally, at the rear portion of upper frame 30, and than described driver's cabin 31 rearward and the front of counterweight 32
Position, is formed with described engine room 33, is provided as the electromotor 34 of power source in this engine room 33.
Described upper frame 30 is erect left stringer board 35, right stringer board 36, left clapboard 37, central baffle 38 and right clapboard 39 are set.Left and right
Stringer board 35,36 extends along direction before and after this upper frame 30 on the pars intermedia of the width (left and right directions) of described upper frame 30, its
It is approximately equal to the length to the length in direction before and after described upper frame 30, and, this left and right stringer board 35,36 holds a concurrent post the reinforcement of upper frame 30 entirety
Parts and the installing component of operation auxiliary equipment 3.Described each dividing plate 37,38,39 is arranged in the way of orthogonal with described stringer board 35,36
The rear portion of upper frame 30.
Described dividing plate 37 to 39, described counterweight 32 and not shown horizontal side protecting component and upside protecting component form engine room 33,
In this engine room 33, it is provided with electromotor 34 and the hydraulic pump 40 driven by this electromotor 34.Hydraulic pump 40 is arranged at electromotor 34
The end in left side, i.e. the end with described driver's cabin 31 same side in the both ends, left and right of electromotor 34.
Described upper frame 30 is formed with device space S2.This device space S2 is formed at the right forward side, i.e. of described engine room 33
The front of right clapboard 39, is provided with fuel tank 41 in this device space S2, and it stores the fuel of electromotor 34；Operating oil tank 42,
It houses the working oil drawn by described hydraulic pump 40；Control valve (Multigang valve) 43, it controls the work of hydraulic actuator；Loopback pipe 45,
It connects operating oil tank 42 and control valve 43；And actuator pipes 46, connect control valve 43 and the hydraulic actuation comprising operation auxiliary equipment
Device is at interior multiple hydraulic actuators.It addition, described hydraulic pump 40 is connected by suction tube 44 with described operating oil tank 42.
In described fuel tank 41, described operating oil tank 42 and described control valve 43, control valve 43 is positioned at front side, in this control valve 43
Rear, fuel tank 41 and operating oil tank 42 arrange along the width (left and right directions) of upper frame 3, and operating oil tank 42 is at this width
It is positioned at than fuel tank 41 in the inner part on direction.Specifically, control valve 43 is used for arranging with anterior formation the in i.e. device space S2 in its front
The mode in the actuator pipes space (the first pipe arrangement space) 47 of actuator pipes 46 is arranged.Fuel tank 41 is to be positioned at this control valve 43
Rear and near this control valve 43 mode (to form small gap between fuel tank 41 and control valve 43, or fuel tank 41 with
The mode that control valve 43 seamlessly contacts) arrange.Operating oil tank 42 is positioned at than described fuel tank 41 before this operating oil tank 42 to allow
Before mode rearward, rearward offset relative to fuel tank 41, and be equipped in the position of the right flank near driver's cabin 31 right vertical
On plate 36.
Described operating oil tank 42 has suction inlet 42a as depicted in figs. 1 and 2 and loopback mouth 42b.Suction inlet 42a is arranged at operating oil tank
The rear portion of 42 and be positioned at the bottom surface of part of the side that keeps left than right stringer board 36, loopback mouth 42b is arranged at the leading section of operating oil tank 42 and is positioned at ratio
Before the part of the right top side of stringer board 36.Described suction tube 44 is to be positioned at suction port 40a of described suction inlet 42a and described hydraulic pump 40
Between mode be connected to this suction inlet 42a and this suction port 40a, described loopback pipe 45 is to be positioned at described loopback mouth 42b and described control
Mode between the box mouth 43a of valve 43 is connected to this loopback mouth 42b and this box mouth 43a.It addition, described suction inlet 42a can also
Being arranged at the rear end face of operating oil tank 42, described loopback mouth 42b can also be arranged at the anterior bottom surface of operating oil tank 42.
Described operating oil tank 42 is disposed relative to the position of described fuel tank 41 side backward skew, thus, as shown in Figure 1, Figure 2 with Fig. 4 institute
Show, form the effective space of loopback (the second pipe arrangement space) 48 for arranging described loopback pipe 45 in the front of this operating oil tank 42.Described
Loopback pipe 45 through the effective space of described loopback 48, is configured at before operating oil tank 42 and control valve to overlook the state of bending in L-shaped
Between before 43.The effective space of described loopback 48 length in the longitudinal direction, is can be by between operating oil tank 42 and control valve 43
Distance (for Zhun Que, be between loopback mouth 42b and box mouth 43a before and after the distance in direction) remain the length of suitable distance, tool
For body, this suitable distance refers to, it is possible to realizes loopback pipe (such as flexible pipe) 45 and is configured such that to bend to the state of approximate right angle
Loopback pipe (such as flexible pipe) 45 stretching out forwards become minimum (0 or close to 0 small quantity) distance.So, at operating oil tank
Front guarantees to suppress the effective space of loopback 48 of the sweep overhang forwards of loopback pipe 45, and this is capable of at this loopback pipe 45
Front (the left side forefront of device space S2) forms mounting table installation space 49 as depicted in figs. 1 and 2, i.e. with described actuator pipes
With adjacent space, space 47.
In described mounting table installation space 49, for loading the position that the mounting table 51 of article 50 is arranged at the portion on the lower, centre of short transverse,
In the lower section of this mounting table 51, it is formed with the pipe arrangement space 52 (with reference to Fig. 2, Fig. 3) being communicated in actuator pipes space 47.That is, activate
The effective space of device 47 and pipe arrangement space 52 are to allow they formation be arranged at device space S2 in the way of front is observed in the continuous space of L-shaped
Forefront, actuator pipes 46 is through pipe arrangement in the path of this continuous space.Additionally, in fig. 1 and 2, described actuator is only represented
In pipe from described continuous space via the auxiliary equipment installation portion 53 of upper frame front end towards the operation auxiliary equipment hydraulic actuator of auxiliary equipment
Pipe.Additionally, the front portion of described device space S2 (comprises the 47, second pipe arrangement space 48, control valve the 43, first pipe arrangement space, mounting table
Installation space 49, mounting table 51 and the part in pipe arrangement space 52) by not shown protecting component from top, side and front cover, its
In the protecting component of at least front side be configured to opening and closing and maybe can load and unload.
It addition, the top on the right side of operating oil tank 42 in described device space S2, it is provided for filtering the air of the air inlet of electromotor 34
Cleaner 54 (in FIG with shown in double dot dash line).Additionally, although not shown, but electricity is set at the underlying space of this air filter 54
Pond, and exogenous QI is imported the inlet box of air filter 54 be provided proximally with this air filter 54 and be retained in air filter 54
In the space of top.
According to the excavator involved by this embodiment, it is being arranged at the fuel tank 41 of device space S2, operating oil tank 42, control valve 43
In, control valve 43 is positioned at front side, and in its rear, fuel tank 41 and operating oil tank 42 arrange along the width of upper frame 30, and work
Make fuel tank 42 to be positioned at than fuel tank 41 more in the inner part on this width, based on this, form loopback in the front of operating oil tank 42 effective
Space 48 (keeps the distance of appropriateness) between operating oil tank 42 and control valve 43, thereby, it is possible to the sweep of suppression loopback pipe 45 to
Stretching out of front, guarantees mounting table installation space 49 in the front of this loopback pipe 45.Thereby, it is possible to arrange load in the front of operating oil tank 42
Put platform 51, in this device space S2, article 50 are placed in this mounting table 51.
Further, in this embodiment, the operating oil tank 42 in fuel tank 41, operating oil tank 42 and control valve 43 is arranged at rear side,
I.e. near engine room 33 thus close to hydraulic pump 40, it is possible to suppression connects the suction tube 44 of this operating oil tank 42 and hydraulic pump 40
Length.
Additionally, described mounting table 51 is arranged at the leading section of device space S2 and the inboard portion on upper frame width, this mounting table
The laying of 51 is suitable for as barrel cage needing the keeping of the parts picked and placeed from outside.
Additionally, the inner side being arranged in device space S2 on the width of upper frame 30 because of operating oil tank 42, so such as scheming institute
Show, though hydraulic pump 40 be arranged in the lateral direction with the situation of device space S2 opposition side (i.e. identical with driver's cabin 31 side)
Under, it is also possible to the length of suppression suction tube 44.It is possible to be greatly reduced pipe arrangement cost, and be able to ensure that good pump negative pressure performance.
And, described operating oil tank 41 is arranged on right stringer board 36, the end of part of the side that keeps left than this right stringer board 36 in this operating oil tank 41
Face is provided with suction inlet 42a, it is therefore not necessary to perforate make suction tube 44 pass through on right stringer board 36 so that comprise the pipe arrangement of hole machined
Operation becomes easy.
Additionally, described mounting table 51 is arranged at mounting thereunder to be formed in the way of the pipe arrangement space 52 that actuator pipes space 47 connects
Platform installation space 49, therefore, it is possible to utilize this pipe arrangement space 52 to guarantee to make actuator pipes 46 bend required sufficient space.Thus,
Such as realize not using elbow (elbow pipe) to be only made up of actuator pipes 46 flexible pipe such that it is able to make tubular construction simplify, reduce
Pipe arrangement cost, and reduce the pressure loss by omitting described elbow etc..
The present invention is not limited to the embodiment being explained above, and the most also comprises following such embodiment.
Described operating oil tank 42 is arranged on right stringer board 36 in said embodiment, but can also as the conventional art shown in Fig. 6,
It is arranged at than right stringer board 36 on the right side.
Additionally, in the present invention, it is also possible to contrary with described embodiment, driver's cabin 31 is arranged at right front portion, and device space S2 is arranged at
Left front portion, and hydraulic pump 40 is arranged at the right side of electromotor 34.
Additionally, engineering machinery involved in the present invention is not limited to excavator, it is also possible to be to take the frame for movement as excavator and machinery cloth
If other engineering machinery.
Claims (4)
1. an engineering machinery, it is characterised in that including:
Lower running body；
Upper rotation, is equipped on described lower running body with freely rotating；And
Operation auxiliary equipment, is installed on the front portion of described upper rotation, wherein,
Described upper rotation has: upper frame；Driver's cabin, it is arbitrary that it is arranged in the anterior left and right sides of this upper frame
The part of side；And engine room, it is formed at the rear portion of upper frame,
In described engine room, it is provided with the electromotor extended in left-right direction and is arranged at the left and right directions of this electromotor
Both ends in the hydraulic pump of end of either side,
On described upper frame, the front of described engine room and in the lateral direction part with described driver's cabin opposition side set
Having the device space, be provided with fuel tank in this device space, it stores the fuel of described electromotor；Operating oil tank, it is received
Hold the working oil being supplied to described hydraulic pump；Control valve, it controls the hydraulic actuator comprising described operation auxiliary equipment
The work of multiple hydraulic actuators；Loopback pipe, it connects described operating oil tank and described control valve；And mounting table, it is used for
Mounting article,
In described fuel tank, operating oil tank and control valve, described control valve is arranged at front side, at the rear of this control valve,
Described fuel tank and operating oil tank arrange along the width of upper frame, and it is described that described operating oil tank is positioned at ratio on this width
Fuel tank in the inner part,
Described fuel tank, with described operating oil tank relative to compared with the position of described control valve, is more closely to described control valve
Position, in the front of described operating oil tank, be formed with the effective space of loopback for arranging described loopback pipe,
It is formed with mounting table installation space, in this mounting table in the position in space more effective than described loopback and described loopback pipe more front
Installation space arranges described mounting table, also includes the suction tube connecting described operating oil tank with hydraulic pump,
In described fuel tank, described operating oil tank and described control valve, described operating oil tank is arranged at the position of rear side.
Engineering machinery the most according to claim 1, it is characterised in that:
Described hydraulic pump is arranged at side identical with described driver's cabin in the lateral direction,
The position of the inner side that described operating oil tank is arranged in the described device space on the width of described upper frame.
Engineering machinery the most according to claim 1, it is characterised in that: described mounting table is arranged at the described device space
Leading section.
Engineering machinery the most according to any one of claim 1 to 3, it is characterised in that also include:
Actuator pipes, will comprise multiple hydraulic actuators of the hydraulic actuator of described operation auxiliary equipment and described control
Valve is connected, wherein,
For arrange the actuator pipes space of described actuator pipes with on the width of described upper frame with described mounting table
The adjacent mode of installation space is formed at the described device space,
The pipe arrangement space being communicated in described actuator pipes space formed below of described mounting table.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-202976 | 2011-09-16 | ||
| JP2011202976A JP2013064255A (en) | 2011-09-16 | 2011-09-16 | Construction machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102995694A CN102995694A (en) | 2013-03-27 |
| CN102995694B true CN102995694B (en) | 2016-12-21 |
Family
ID=47924749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210348916.7A Expired - Fee Related CN102995694B (en) | 2011-09-16 | 2012-09-14 | Engineering machinery |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2013064255A (en) |
| CN (1) | CN102995694B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5914402B2 (en) * | 2013-03-28 | 2016-05-11 | 日立建機株式会社 | Excavator |
| CN103958783B (en) * | 2013-05-08 | 2016-02-10 | 株式会社小松制作所 | Working truck and the method that can travel |
| JP6529799B2 (en) * | 2015-03-20 | 2019-06-12 | 住友建機株式会社 | Small turning shovel |
| JP7166202B2 (en) | 2019-02-28 | 2022-11-07 | 日立建機株式会社 | construction machinery |
| WO2025013632A1 (en) * | 2023-07-07 | 2025-01-16 | コベルコ建機株式会社 | Work machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105037A (en) * | 2006-07-12 | 2008-01-16 | 神钢建设机械株式会社 | Construction machine |
| CN101595284A (en) * | 2007-06-26 | 2009-12-02 | 日立建机株式会社 | self-propelled construction machinery |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4072898B2 (en) * | 2002-11-21 | 2008-04-09 | 株式会社小松製作所 | Equipment layout structure for hybrid construction machines |
| JP2006001450A (en) * | 2004-06-18 | 2006-01-05 | Shin Caterpillar Mitsubishi Ltd | Fuel oil supply device in construction machine |
| JP2011063988A (en) * | 2009-09-17 | 2011-03-31 | Kobelco Contstruction Machinery Ltd | Construction machine |
-
2011
- 2011-09-16 JP JP2011202976A patent/JP2013064255A/en not_active Withdrawn
-
2012
- 2012-09-14 CN CN201210348916.7A patent/CN102995694B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105037A (en) * | 2006-07-12 | 2008-01-16 | 神钢建设机械株式会社 | Construction machine |
| CN101595284A (en) * | 2007-06-26 | 2009-12-02 | 日立建机株式会社 | self-propelled construction machinery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102995694A (en) | 2013-03-27 |
| JP2013064255A (en) | 2013-04-11 |
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