CN204590147U - Upper rotating body - Google Patents
Upper rotating body Download PDFInfo
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- CN204590147U CN204590147U CN201520153256.6U CN201520153256U CN204590147U CN 204590147 U CN204590147 U CN 204590147U CN 201520153256 U CN201520153256 U CN 201520153256U CN 204590147 U CN204590147 U CN 204590147U
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- control valve
- upper frame
- oil pressure
- descaling hose
- pressure pump
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Abstract
The utility model provides upper rotating body, even if can absorb the formation of the vibration being passed to control valve from motor and oil pressure pump via descaling hose, also can simplify the structure of descaling hose and easily configure descaling hose.Upper rotating body (1) possesses: the upper frame (10) with bottom (15), the oil pressure pump (33) being equipped on upper frame (10), be equipped on upper frame (10) and be configured at the control valve (60) of the position of side (X1) more forward than oil pressure pump (33) and link oil pressure pump (33) and the descaling hose (71) of control valve (60).Descaling hose (71) is configured to bend highlightedly from the outside (Y2) of oil pressure pump (33) and control valve (60) (Y) in the lateral direction.It is roughly linearly when descaling hose (71) is configured to observe from left and right directions (Y) (upper frame left and right directions).
Description
Technical field
The utility model relates to the upper rotating body of building machinery.
Background technology
In the past, there is the upper rotating body (such as patent document 1 ~ 3 etc.) of building machinery.In this upper rotating body, oil pressure pump and control valve are linked by descaling hose.What this descaling hose had has the structure bending (sagging in U-shaped) downwards projectedly.Bending by this descaling hose, absorbs the vibration of transmitting to control valve from motor and oil pressure pump.
Patent document 1: Japanese Unexamined Patent Publication 2011-252275 publication
Patent document 2: Japanese Unexamined Patent Publication 2013-64255 publication
Patent document 3: real No. 2574968 publications of passing the imperial examinations of Japan
But sometimes make the structure that descaling hose is bending projectedly very complicated as described above downwards, the wiring operation (assembling operation) of descaling hose is very difficult.
Utility model content
Therefore, even if the purpose of this utility model is to provide a kind of structure that can absorb the vibration of transmitting to control valve via descaling hose from motor and oil pressure pump, also can simplifies the structure of descaling hose and easily can configure the upper rotating body of descaling hose.
Upper rotating body of the present utility model possesses: the upper frame with bottom, the oil pressure pump being equipped on above-mentioned upper frame, be configured at than the position of the more forward side of above-mentioned oil pressure pump control valve and link the descaling hose of above-mentioned oil pressure pump and above-mentioned control valve.Above-mentioned descaling hose is configured to bending from above-mentioned oil pressure pump and above-mentioned control valve to upper frame left and right directions protruding outsidely, and roughly linearly when being configured to observe from upper frame left and right directions.
According to above-mentioned formation, even if the formation of the vibration being passed to control valve from motor and oil pressure pump via descaling hose can be absorbed, also can simplify the structure of descaling hose and easily configure descaling hose.
Accompanying drawing explanation
Fig. 1 is the figure from top view upper rotating body.
Fig. 2 is the enlarged drawing of descaling hose 71 periphery shown in Fig. 1.
Fig. 3 is the figure observing descaling hose 71 grade shown in Fig. 2 from left and right directions Y.
Fig. 4 is the figure observing descaling hose 71 grade shown in Fig. 2 from left and right directions Y.
The explanation of Reference numeral
1 ... upper rotating body; 10 ... upper frame; 15 ... bottom; 33 ... oil pressure pump; 50 ... action fuel tank (case); 60 ... control valve; 61 ... length direction center line; 71 ... descaling hose; 83 ... valve side connecting portion; 83c ... central axis; S ... gap.
Detailed description of the invention
With reference to Fig. 1 ~ Fig. 3, upper rotating body 1 is described.
Upper rotating body 1 is the inscape of building machinery.This building machinery possess lower running body (not shown) and on lower running body with the upper rotating body 1 that the mode that can rotate is carried.This building machinery is such as excavator, such as, can be oil pressure type digging machine, also can be such as hybrid power type excavator in addition.Upper rotating body 1 possesses upper frame 10, rotating center section 21, motor 31, oil pressure pump 33, fuel tank 40, action fuel tank 50 (case), control valve 60, descaling hose 71 and connecting portion 81,83 (with reference to Fig. 2).
As shown in Figure 1, upper frame 10 is with the structure (rotating frame) that the mode that can rotate is installed on lower running body.Upper frame 10 is provided with rotating center section 21.Upper frame 10 carries motor 31, oil pressure pump 33, fuel tank 40, action fuel tank 50 and control valve 60 etc.Upper frame 10 is divided into core 11 and side platform 13 (being described in detail later).Upper frame 10 possesses bottom 15 and stringer board 17 (being described in detail later).
The direction of this upper frame 10 is defined as follows.Using rotating center section 21 side relative to motor 31 as the front side X1 of fore-and-aft direction X (upper frame fore-and-aft direction).Using the side contrary with front side X1 of fore-and-aft direction X as rear side X2.To fore-and-aft direction X be orthogonal to and the direction being parallel to horizontal direction as left and right directions Y (upper frame left and right directions)." A side X1 more forward than B " refers to from left and right directions Y and observes, and A is in the position (observe from fore-and-aft direction X, A and B does not need overlap) of side X1 more forward than B." A is than B side X2 more rearward " refers to from left and right directions Y and observes, and A is in the position (observe from fore-and-aft direction X, A and B does not need overlap) than B side X2 more rearward." A is in the X1 front, front side of B " refers to the dead ahead (from fore-and-aft direction X observe, A and B need there is overlapping part) of A at B." A is at the positive rear side X2 of B " refers to the dead astern (from fore-and-aft direction X observe, A and B need there is overlapping part) of A at B.At left and right directions Y, using core 11 side relative to side platform 13 as inner side Y1.Using the side contrary with inner side Y1 of left and right directions Y as outside Y2.Using the reference position Y0 of the central authorities (central authorities of 2 stringer boards 17) of the core 11 of the left and right directions Y position of inner side Y1 () as left and right directions Y.At left and right directions Y, using from reference position Y0 towards the direction of control valve 60 side as right side YR.Using the side contrary with right side YR of left and right directions Y as left side YL.In the example depicted in figure 1, right side YR is right side when observing from rear side X2 to front side X1.In addition, also can right side configuration control valve 60 (not shown) of core 11 when observing from from front side X1 to rear side X2.
Core 11 is middle bodies (region) of the left and right directions Y of upper frame 10.
Side platform 13 be arranged at core 11 two outside the part (region) of Y2 (right side YR and left side YL).
Bottom 15 is the parts (bottom) at the end of upper frame 10.Bottom 15 is the parts at the end of core 11 and side platform 13.Bottom 15 is tabular (or approximate tabular).
Stringer board 17 is fixed on bottom 15 and the plate projected upwards from bottom 15.Stringer board 17 is opened compartment of terrain at left and right directions Y sky and is provided with 2.Stringer board 17 along the longitudinal direction X extends.Stringer board 17 is set to rear side X2 end from the X1 end, front side of upper frame 10 (comprise near end, following " end " too).
Rotating center section 21 is central parts that upper frame 10 rotates relative to lower running body (not shown).Rotating center section 21 is central axis (1 axle) part and the periphery thereof of above-mentioned rotation.Rotating center section 21 is the parts (part in hole) arranged for swivel joint (not shown).This swivel joint is the joint of the oil pressure pipe arrangement of upper rotating body 1 and the oil pressure pipe arrangement of lower running body (not shown).
Motor 31 is the power sources of the building machinery being provided with upper rotating body 1.Motor 31 is configured at the rear side X2 end of upper frame 10.Motor 31 is such as configured at the left and right directions Y central portion etc. of upper frame 10.Motor 31 possesses driving shaft (output shaft) (not shown).
Oil pressure pump 33 is driven by motor 31, thus discharges oil (action oil, force feed).The oil of discharge is supplied to actuator (not shown) by oil pressure pump 33, thus drives actuator.Oil pressure pump 33 is connected with the driving shaft of motor 31.Oil pressure pump 33 is configured at the outside Y2 of the left and right directions Y of motor 31.Oil pressure pump 33 is configured at the right side YR of motor 31.
Fuel tank 40 is the containers for storing the fuel being supplied to motor 31.Fuel tank 40 is configured at the position of side X1 more forward than control valve 60, such as, is configured at the X1 front, front side of control valve 60.Fuel tank 40 is configured at the X1 end, front side of upper frame 10.Fuel tank 40 is configured at the YR end, right side of upper frame 10.Fuel tank 40 is equipped on the side platform 13 of right side YR.The shape of fuel tank 40 is from during top view being pentagon (comprising approximate pentagon).From the polygon (not shown) that the shape of the fuel tank 40 of the top view number that can be angle is more than 6 or less than 4, it also can be shape of straight line and curve combination etc. (from the shape of the action fuel tank 50 of top view too).
Fuel tank 40 possesses side 41.
Side 41 is the faces being orthogonal to horizontal direction in the face (plane or almost plane) of formation fuel tank 40.Side 41 comprises 2 faces being orthogonal to fore-and-aft direction X, 2 faces being orthogonal to left and right directions Y (only to the face mark Reference numeral of right side YR in 2 faces) and fuel tank notch 43.
Fuel tank notch 43 is formed at the part (close to the part of control valve 60 in fuel tank 40) of control valve 60 side of fuel tank 40.Fuel tank notch 43 is formed (configuration and formation) for opposed with the side 63f (aftermentioned, with reference to Fig. 2) of control valve 60.Fuel tank notch 43 parallel with the length direction center line 61 (aftermentioned) of control valve 60 (comprise almost parallel, following " parallel " too).Fuel tank notch 43 is configured in the YL end, left side of fuel tank 40 and rear side X2 end.The shapes in the bight (corner portion) removing (removing, chamfering) YL end, left side and rear side X2 end from the fuel tank 40 (not shown) of quadrangle from the shape of top view fuel tank 40.
Action fuel tank 50 (case) is the container for the oil storing the oil that is supplied to oil pressure pump 33 and return from actuator (aftermentioned) etc.Action fuel tank 50 is configured at the position of side X1 more forward than motor 31, such as, be configured at the X1 front, front side of motor 31.Action fuel tank 50 is configured at the position of side X1 more forward than oil pressure pump 33, such as, be configured at the X1 front, front side of oil pressure pump 33.Action fuel tank 50 is configured to the stringer board 17 crossing over right side YR.Action fuel tank 50 to be configured on core 11 and on side platform 13.The shape of action fuel tank 50 is from during top view being pentagon (comprising approximate pentagon).Action fuel tank 50 possesses side 51.In addition, the case except action fuel tank 50 can be set in the position of action fuel tank 50.Above-mentioned " case except except action fuel tank 50 " such as has fuel tank, urea water tank etc.The shape of above-mentioned " case except except action fuel tank 50 " is such as identical with action fuel tank 50.
Side 51 is the faces being orthogonal to horizontal direction in the face (plane or almost plane) of formation action fuel tank 50.Side 51 comprises 2 faces being orthogonal to fore-and-aft direction X, 2 faces being orthogonal to left and right directions Y (only to the face mark Reference numeral of left side YL in 2 faces) and action fuel tank notch 53.
Action fuel tank notch 53 is formed at the part (close to the part of control valve 60 in action fuel tank 50) of control valve 60 side of action fuel tank 50.Action fuel tank notch 53 is formed (configuration and formation) for opposed with the side 63r (aftermentioned, with reference to Fig. 2) of control valve 60.Action fuel tank notch 53 is formed along descaling hose 71 (opposed with descaling hose 71), the laterally 63r configuration of this descaling hose 71.Such as, action fuel tank notch 53 is parallel with the length direction center line 61 (aftermentioned) of control valve 60.Action fuel tank notch 53 is configured in the YR end, right side of action fuel tank 50 and X1 end, front side.The shapes in the bight removing YR end, right side and X1 end, front side from the action fuel tank 50 (not shown) of quadrangle from the shape of top view action fuel tank 50.
Control valve 60 is the flow of oil, the valve in direction that control to be supplied to from oil pressure pump 33 actuator (not shown).Control valve 60 is configured at the position of side X1 more forward than oil pressure pump 33, such as, be configured at the X1 front, front side of oil pressure pump 33.Control valve 60 is configured to be clipped by action fuel tank 50 and fuel tank 40 at fore-and-aft direction X.Control valve 60 is configured at the position than fuel tank 40 side X2 more rearward, such as, be configured at the positive rear side X2 of fuel tank 40.The position that can be configured at more forward side X1, the rear side X2 end (not shown) than fuel tank 40 at least partially of control valve 60.Control valve 60 is adjacent to fuel tank 40 and configures.Control valve 60 is configured at the position of side X1 more forward than action fuel tank 50, such as, be configured at the X1 front, front side of action fuel tank 50.Such as, the position being configured at side X1 more forward than the X1 end, front side of action fuel tank 50 at least partially of control valve 60.Control valve 60 is adjacent to action fuel tank 50 and configures.The shape with length direction from the shape of the control valve 60 of top view, such as approximate rectangle.Control valve 60 has length direction center line 61.As shown in Figure 2, control valve 60 possesses side 63f, 63r, inner side end 65 and end face outside 67.
Length direction center line 61 is center lines that extend at the length direction of the control valve 60 from top view, control valve 60.Length direction center line 61, with towards the inner side Y1 of left and right directions Y and the mode of front side X1, tilts (also tilting relative to fore-and-aft direction X) relative to left and right directions Y.Length direction center line 61 extends towards inner side Y1 to front side X1 along with the outside from left and right directions Y.Length direction center line 61 is towards rotating center section 21.As shown in Figure 1, when from top view, length direction center line 61 is by rotating center section 21.
As shown in Figure 2, side 63f, 63r is 2 faces being orthogonal to horizontal direction and being parallel to length direction center line 61 in the face (plane or almost plane) forming control valve 60.In 2 sides 63f, 63r, the face of front side X1 is side 63f, and the face of rear side X2 is side 63r.
Inner side end 65 and end face outside 67 are the faces at the both ends in length direction center line 61 direction in the face (plane or almost plane) forming control valve 60, are the faces being orthogonal to length direction center line 61.Inner side end 65 is faces of the Y2 end, outside of the left and right directions Y of control valve 60.End face outside 67 is faces of the Y1 end, inner side of the left and right directions Y of control valve 60.
Descaling hose 71 is the flexible pipes (high-pressure hose) for making oil flow between oil pressure unit.Descaling hose 71 can become curved (can bend, can bend).Descaling hose 71 links oil pressure pump 33 and control valve 60.Descaling hose 71 is the transporting hoses oil of discharging from oil pressure pump 33 being guided to control valve 60.Descaling hose 71 is such as provided with 2, in addition, such as, also can arrange more than 1 or 3 (not shown).As shown in Figure 3, descaling hose 71 has most bend 72 (being described in detail later).
Connecting portion 81,83 is the parts (metalwork) connecting descaling hose 71 and oil pressure unit.Connecting portion 81,83 is such as the tube head part being fixed on descaling hose 71, in addition, such as, is that fixing (installation) is in the metalwork of oil pressure pump 33, control valve 60.As shown in FIG. 2 and 3, connecting portion 81,83 is pipes (90 degree of bending tubes, elbow) etc. of such as L-shaped.As shown in Figure 3, connecting portion 81,83 comprises pump side connecting portion 81 and valve side connecting portion 83.
Pump side connecting portion 81 connects oil pressure pump 33 and descaling hose 71.Pump side connecting portion 81 is arranged at the upper surface of oil pressure pump 33.Pump side connecting portion 81 also can be arranged at (not shown) such as the right side YR end faces of oil pressure pump 33.Pump side connecting portion 81 has central axis 81c and center, front end 81t.
Central axis 81c be pump side connecting portion 81 with the coupling part of descaling hose 71, the central axis of pump side connecting portion 81.The direction of central axis 81c is such as horizontal direction (or general horizontal direction), in addition, such as, also can tilt (not shown) relative to horizontal direction.Above-mentioned " horizontal direction " is the horizontal direction (lower same) building machinery possessing upper rotating body 1 (with reference to Fig. 1) being configured at the situation of tabular surface (face do not tilted).
Center, front end 81t is the point on the leading section (end of descaling hose 71 side) of pump side connecting portion 81 and central axis 81c.
Valve side connecting portion 83 connection control valve 60 and descaling hose 71.As shown in Figure 2, valve side connecting portion 83 is arranged at side 63f, 63r of control valve 60.Valve side connecting portion 83 also can be arranged at end face outside 67 or the upper surface (not shown) of control valve 60.When valve side connecting portion 83 is arranged at end face outside 67, valve side connecting portion 83 is such as the pipe (not shown) of linearity.As shown in Figure 3, valve side connecting portion 83 has central axis 83c and center, front end 83t.
Central axis 83c be valve side connecting portion 83 with the coupling part of descaling hose 71, the central axis of valve side connecting portion 83.The direction of central axis 81c is such as horizontal direction (or general horizontal direction), in addition, such as, also can tilt (not shown) relative to horizontal direction.
Center, front end 83t is the point on the leading section (end of descaling hose 71 side) of valve side connecting portion 83 and central axis 83c.
(configuration of descaling hose 71 grade)
As shown in Figure 2, descaling hose 71 configures (wiring) for bending highlightedly from the outside Y2 (right side YR) of oil pressure pump 33 (pump side connecting portion 81) and control valve 60 (valve side connecting portion 83) Y in the lateral direction.Descaling hose 71 is configured to Y2 laterally and heaves projectedly.Descaling hose 71 configures in the mode with lax (having crooked radian).In the mode making the outside Y2 of descaling hose 71 Y in the lateral direction bend highlightedly, the setting central axis 81c of connecting portion 81,83 and the direction of central axis 83c.Central axis 81c and central axis 83c direction separately tilt relative to left and right directions Y and fore-and-aft direction X.Central axis 81c is towards front side X1 and outside Y2.Central axis 83c is towards rear side X2 and outside Y2.
As shown in Figure 3 and 4, it is roughly linearly when descaling hose 71 is configured to observe from left and right directions Y.That is, descaling hose 71 is configured at (overlapping with almost plane) in almost plane from pump side connecting portion 81 to valve side connecting portion 83.When having more than 2 descaling hose 71, such as, multiple descaling hose 71 can be configured in 1 almost plane, in addition, such as, also multiple descaling hose 71 can be configured in different almost planes.
As shown in Figure 3 and 4, descaling hose 71 can slight curve downwards.Specifically, the most amount of bow E (aftermentioned) of descaling hose 71 can more than 0.When most amount of bow E is less than 2 times (E≤2D) of diameter D (aftermentioned), the descaling hose 71 observed from left and right directions Y is " near linear shape ".Most amount of bow E is preferably at below diameter D (E≤D), and most amount of bow E more preferably below the half of diameter D (E≤0.5D).
The details of most amount of bow E and diameter D is as follows.Most amount of bow E is the most central 72c at bend 72 (being described in detail later) place and the distance (beeline) of straight line L.Diameter D is the diameter of descaling hose 71 at most bend 72.The details of most bend 72 is as follows.Link front end center 81t when observing from left and right directions Y and the straight line of center, front end 83t are straight line L.Most bend 72 is relative to the most reclinate part of straight line L in descaling hose 71.In more detail, most bend 72 is in descaling hose 71 (being only limitted to the central axis of descaling hose 71 than straight line L part on the lower), the central axis of descaling hose 71 and the longest part of the distance (beeline) of straight line L.Central authorities 72c is descaling hose 71 at the diametric(al) central portion (part that central axis passes through) of most bend 72.
As shown in Figure 3, descaling hose 71 is roughly certain apart from the height of bottom 15.Observe from left and right directions Y, descaling hose 71 is configured to bottom 15 (horizontal plane) almost parallel.Straight line L and bottom 15 (horizontal plane) almost parallel.Here, as shown in Figure 4, straight line L is angle R relative to the angle of horizontal direction H (with reference to Fig. 4).Now, when angle R is below 5 °, descaling hose 71 is apart from the height " roughly certain " of bottom 15.
As shown in Figure 4, descaling hose 71 can be configured in (in almost plane) in the face that tilts relative to bottom 15 (with respect to the horizontal plane).Such as, pump side connecting portion 81 is high apart from the height of bottom 15 apart from the aspect ratio valve side connecting portion 83 of bottom 15.As shown in the double dot dash line in Fig. 4, pump side connecting portion 81 also can be lower apart from the height of bottom 15 than valve side connecting portion 83 apart from the height of bottom 15.The size (absolute value) of angle R is such as below 30 °, in addition such as below 20 °, such as such as the following at 10 ° in addition.
As shown in Figure 2, descaling hose 71 is configured at gap S.Descaling hose 71 is configured at the gap S between the outside Y2 part of the outside Y2 part of the left and right directions Y of action fuel tank 50 and the left and right directions Y of upper frame 10.To arrange the mode action of configuration fuel tank 50 of this gap S.Specifically, action fuel tank 50 is configured to the X1 front, front side (space in X1 front, front side) not covering (blocking) oil pressure pump 33.Action fuel tank 50 is configured to the positive rear side X2 (space of positive rear side X2) of the right side YR part of not Coverage Control valve 60.
Descaling hose 71 is connected with control valve 60 in the mode that the length direction center line 61 with control valve 60 is parallel.The direction of the central axis 83c of valve side connecting portion 83 is parallel with length direction center line 61.The structure of 1 L-shaped or linearity is only set, as the valve side connecting portion 83 be connected with 1 descaling hose 71.
(effect 1)
Next, the effect of the upper rotating body 1 shown in key diagram 1.Upper rotating body 1 possesses: the upper frame 10 with bottom 15, the oil pressure pump 33 being equipped on upper frame 10, be equipped on upper frame 10 and be configured at the control valve 60 of the position of side X1 more forward than oil pressure pump 33 and link the descaling hose 71 of oil pressure pump 33 and control valve 60.
[form 1-1] as shown in Figure 2, descaling hose 71 is configured to bend highlightedly from the outside Y2 of oil pressure pump 33 and control valve 60 Y in the lateral direction.
[forming 1-2] as shown in Figure 3, it is substantially linear that descaling hose 71 is configured to when observing from left and right directions Y (upper frame left and right directions).
According to above-mentioned [forming 1-1], as shown in Figure 2, descaling hose 71 bends.Therefore, above-mentioned [form 1-1] is the formation that descaling hose 71 can be utilized to absorb the vibration being passed to control valve 60 from motor 31 and oil pressure pump 33 via descaling hose 71.
Further, upper rotating body 1 possesses above-mentioned [forming 1-2].Therefore, with inferior in the situation making descaling hose 71 bend projectedly downwards, descaling hose 71 compared in the situation that above-below direction is bending, the structure of descaling hose 71 can be simplified.Consequently, descaling hose 71 (easily carrying out assembling operation) can easily be configured.
(effect 2)
[forming 2] as shown in Figure 3, descaling hose 71 is roughly certain apart from the height of the bottom 15 of upper frame 10.
According to above-mentioned [forming 2], compared with the situation (with reference to Fig. 4) relative to the inclined descaling hose 71 in bottom 15, can more easily configure descaling hose 71.
(effect 3)
As shown in Figure 2, upper rotating body 1 (with reference to Fig. 1) possesses the valve side connecting portion 83 of connection control valve 60 and descaling hose 71.Control valve 60 has the center line and length direction center line 61 that the length direction along the control valve 60 from top view extends.
[forming 3-1] length direction center line 61 is to tilt towards the inner side Y1 of left and right directions Y and the mode of front side X1 relative to left and right directions Y.
[forming 3-2] valve side connecting portion 83 is parallel to length direction center line 61 with the direction of the central axis 83c of the connecting portion of descaling hose 71.
According to above-mentioned [forming 3-1], compared with the situation that length direction center line 61 is consistent with left and right directions Y, can by the outside Y2 partial configuration of the left and right directions Y of control valve 60 in rear side X2.Therefore, it is possible to shorten the distance of control valve 60 and oil pressure pump 33.Therefore, it is possible to shorten descaling hose 71.Therefore, it is possible to suppress the cost of descaling hose 71, and can easily configure descaling hose 71.
In addition, according to above-mentioned [forming 3-2], as connection 1 descaling hose 71 and valve side connecting portion 83,1 L-shaped of control valve 60 or the structure of linearity.
Therefore, it is possible to suppress to cause according to [forming 1-1] bending like that descaling hose 71 situation that the cost of valve side connecting portion 83 increases.
(effect 4)
[form 4-1] upper rotating body 1 possesses action fuel tank 50, and this action fuel tank 50 is equipped on upper frame 10 and than control valve 60 side X2 and the configuration of the position of side X1 more forward than oil pressure pump 33 more rearward.
[forming 4-2] action fuel tank 50 empty standard width of a room in an old-style house gap S between the Y2 end, outside of the left and right directions Y of upper frame 10 configures.Descaling hose 71 is configured at gap S.
Upper rotating body 1 possesses above-mentioned [forming 4-2].Therefore, even between oil pressure pump 33 and control valve 60 formation ([forming 4-1]) of action of configuration fuel tank 50, also can not configure descaling hose 71 interferingly with action fuel tank 50.Therefore, the structure of above-mentioned [forming 4-1] also can realize above-mentioned [forming 1-1] and [forming 1-2].
(other effect)
Upper rotating body 1 possesses above-mentioned [forming 3-1] and above-mentioned [forming 4-1].Action fuel tank 50 possesses action fuel tank notch 53, and this action fuel tank notch 53 is formed at the control valve 60 side part of action fuel tank 50 and parallel with length direction center line 61.
In the structure shown here, even the formation that length direction center line 61 tilts relative to left and right directions Y (above-mentioned [forming 3-1]), action fuel tank 50 and control valve 60 also can be made close at fore-and-aft direction X.Therefore, even between control valve 60 and oil pressure pump 33 formation (above-mentioned [forming 4-1]) of action of configuration fuel tank 50, also can shorten the distance of control valve 60 and oil pressure pump 33.Therefore, it is possible to shorten descaling hose 71.
Claims (5)
1. a upper rotating body, is characterized in that,
Possess:
There is the upper frame of bottom;
Be equipped on the oil pressure pump of described upper frame;
Control valve, is equipped on described upper frame, and is configured at the position of side more forward than described oil pressure pump; And
Link the descaling hose of described oil pressure pump and described control valve,
Described descaling hose is configured to bending from described oil pressure pump and described control valve to upper frame left and right directions protruding outsidely, and to be configured to when observing from upper frame left and right directions be substantially linear.
2. upper rotating body according to claim 1, is characterized in that,
Described descaling hose is roughly certain apart from the height of the described bottom of described upper frame.
3. upper rotating body according to claim 1 and 2, is characterized in that,
Possess the valve side connecting portion connecting described control valve and described descaling hose,
Described control valve has the center line and length direction center line that the length direction along the described control valve from top view extends,
Described length direction center line to tilt towards the inner side of upper frame left and right directions and the mode of front side relative to the left and right directions of upper frame,
The direction of the central axis of the connecting portion of described valve side connecting portion and described descaling hose is parallel to described length direction center line.
4. upper rotating body according to claim 1 and 2, is characterized in that,
Possess case, this case is equipped on described upper frame, and is configured in than described control valve side and the position of side more forward than described oil pressure pump more rearward,
Described case sky between this case and the upper frame left and right directions outboard end of described upper frame is opened between gap and is configured,
Described descaling hose is configured at described gap.
5. upper rotating body according to claim 3, is characterized in that,
Possess case, this case is equipped on described upper frame, and is configured in than described control valve side and the position of side more forward than described oil pressure pump more rearward,
Described case sky between this case and the upper frame left and right directions outboard end of described upper frame is opened between gap and is configured,
Described descaling hose is configured at described gap.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014058534A JP2015183377A (en) | 2014-03-20 | 2014-03-20 | Upper turning body |
| JP2014-058534 | 2014-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204590147U true CN204590147U (en) | 2015-08-26 |
Family
ID=53926314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520153256.6U Expired - Fee Related CN204590147U (en) | 2014-03-20 | 2015-03-18 | Upper rotating body |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2015183377A (en) |
| CN (1) | CN204590147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112805439A (en) * | 2018-10-02 | 2021-05-14 | 克拉克设备公司 | Distributed hydraulic system |
-
2014
- 2014-03-20 JP JP2014058534A patent/JP2015183377A/en active Pending
-
2015
- 2015-03-18 CN CN201520153256.6U patent/CN204590147U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112805439A (en) * | 2018-10-02 | 2021-05-14 | 克拉克设备公司 | Distributed hydraulic system |
| CN112805439B (en) * | 2018-10-02 | 2023-04-21 | 克拉克设备公司 | Power machine |
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| Publication number | Publication date |
|---|---|
| JP2015183377A (en) | 2015-10-22 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |