CN104070988B - dust screen mounting structure for construction machine - Google Patents
dust screen mounting structure for construction machine Download PDFInfo
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- CN104070988B CN104070988B CN201310683972.0A CN201310683972A CN104070988B CN 104070988 B CN104070988 B CN 104070988B CN 201310683972 A CN201310683972 A CN 201310683972A CN 104070988 B CN104070988 B CN 104070988B
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Abstract
A dust screen mounting structure of a construction machine, which can easily perform the operation of taking out and inserting the dust screen in a short time. The dust screen attachment structure (120) has a pair of guide rails (130, 132) fixed to a frame (74) of the radiator (72), and a fixing mechanism (140) for fixing a right edge (106) of the dust screen (100). The dust screen (100) is guided by the guide rails (130, 132) and is taken out backward (in the direction X1) from the air intake side opening (16) for cleaning. The 1 st bracket (150) is formed to extend downward from above the frame (74) of the radiator (72) across the dust screen attachment structure (120). The 2 nd bracket (152) is formed to extend upward from below the frame (74) of the radiator (72) across the dust screen attachment structure. Therefore, the dust screen can move without contacting the 1 st and 2 nd carriages when sliding along the guide rail.
Description
Technical field
The present invention relates to a kind of Air Filter installation constitutions of construction machinery.
Background technology
It, can in the horizontal direction rotatably in the top of caterpillar lower running body in existing construction machinery
Equipped with upper rotating body.In the front side of upper rotating body, it is configured with driver's cabin, the dipper for supporting scraper bowl, supports the dynamic of dipper
Arm in the rear side of upper rotating body, is provided with engine room (referring for example to patent document 1).In addition, including extra small rotary
In small-sized construction machinery including hydraulic actuated excavator, the extra small rotary hydraulic actuated excavator in rear etc., it is desirable to which upper rotating body is most
Big radius of turn does not protrude into the outside of lower running body as possible.Therefore, engine room becomes compact structure, is configured with and starts
The various equipment such as machine, radiator, condenser, oil cooler, intercooler.In addition, engine room is provided in left and right side
Air entry and exhaust outlet are configured with radiator in the downstream side of air entry, are further equipped in the air entry side of radiator anti-
Dirt net.The Air Filter is regularly cleaned, and is lifted and is dismantled upward in cleaning, again from top after cleaning is terminated
It is inserted into downwards.
Patent document 1：Japanese Unexamined Patent Publication 11-190215 bulletins
When lifting Air Filter upward as described above, operator climbs up the upper surface of hood, opens upper surface side
Shutter lift Air Filter upward, therefore the taking-up of Air Filter, be inserted into operation and spend time, it is difficult to shorten from being fetched into
The activity duration until insertion after cleaning.In addition, the fixed component of fixed Air Filter is located at upside, operator climb up platform or
The upper surface of hood if not dismantling the position being removed or placed into hood needed for Air Filter, can not dismantle anti-
Dirt net, the charge and discharge operations of Air Filter need to spend time.
Invention content
It is an object of the present invention in view of the foregoing, provide a kind of the dust-proof of construction machinery for solving the above problem
Net installation constitution.
To solve the above-mentioned problems, the present invention has following structure.
A kind of Air Filter installation constitution of construction machinery of the present invention, the construction machinery have：Heat-sink unit is arranged on hair
In motivation room；And Air Filter, mounted on the suction side of above-mentioned heat-sink unit, the spy of the Air Filter installation constitution of above-mentioned construction machinery
Sign is have：A pair of guide rails is arranged on the suction side of above-mentioned heat-sink unit, be sticked in above-mentioned Air Filter upper end edge portion, under
End edge portion, so as to guide the moving direction of the Air Filter；And fixing component, for the side edge part of above-mentioned Air Filter to be fixed on
The frame of heat-sink unit is stated, above-mentioned Air Filter is taken out by being moved along above-mentioned a pair of guide rails to the side of above-mentioned engine room,
Or it is inserted into from the side of above-mentioned engine room.
Invention effect
According to the present invention, by the way that Air Filter is made to be moved along a pair of guide rails, can be removed and inserted into from lateral opening dust-proof
Net can shorten the Air Filter clean activity duration.Further, since the side edge part of fixed Air Filter, therefore operator station is on ground
The fixation of Air Filter just can be directly released on face, can easily carry out the taking-up operation of Air Filter.
Description of the drawings
Fig. 1 is that the slave back side of the construction machinery for an embodiment for being applicable in the Air Filter installation constitution of the present invention is seen
The stereogram examined.
Fig. 2 is the stereogram for representing to have pulled out the state of Air Filter from the rear portion of construction machinery.
Fig. 3 is the figure of the inside for the engine room for representing construction machinery.
Fig. 4 is the stereogram for representing to be mounted in the heat-sink unit in engine room.
Fig. 5 is the front view of the heat-sink unit from suction side.
Fig. 6 is the side view of the heat-sink unit from the side of left side.
Fig. 7 is the vertical view of heat-sink unit viewed from above.
Fig. 8 is the stereogram for the fixed mechanism for representing Air Filter.
Fig. 9 is the stereogram for the shape for representing counterweight.
Figure 10 is the figure for the state for representing that Air Filter is made to slide to the right side side of heat-sink unit.
Symbol description
10 small-sized hydraulic excavators
12 driver's cabins
14 engine rooms
16 air-breathing side openings
17 fans
18 engines
20 lower running bodies
30 upper rotating bodies
40 operation auxiliary equipments
42 swing arms
45 rotating frames
50 covers
60 shutter doors
62 air entries
70 heat-sink units
72 radiators
74 frames
80 air conditioning condensers
90 fuel coolers
100 Air Filters
102 upper edge parts
104 downsides edge
106 right sides edge
110 counterweights
120th, 170 Air Filter installation constitution
112 the 1st counterweights
114 the 2nd counterweights
116 the 3rd counterweights
130th, 132 guide rail
140 fixed mechanisms
142 drawer at movable side L-shaped accessories
144 fixed pins
144a operating handles
144b holding sections
146 affixed side L-shaped accessories
146a geometrical clamps
146b lockholes
150 the 1st brackets
152 the 2nd brackets
154 the 3rd brackets
160 downside Air Filters
172nd, 174 guide member
176th, 178 fixed pin
Specific embodiment
Hereinafter, it is described with reference to the mode for implementing the present invention.
[embodiment 1]
Fig. 1 is that the slave back side of the construction machinery for an embodiment for being applicable in the Air Filter installation constitution of the present invention is seen
The stereogram examined.As shown in Figure 1, in the present embodiment, as construction machinery, with small revolving small-sized hydraulic excavator 10
For illustrate.The small revolving small-sized hydraulic excavator 10 is set to, relative to driver's cabin 12, engine room 14
The overhang of rear portion side is small.
Small-sized hydraulic excavator 10 generally by can be voluntarily caterpillar lower running body 20 and can be rotatably
The upper rotating body 30 being mounted on the lower running body 20 is formed.In addition, in the toe lateral of upper rotating body 30, it is provided with and drives
Sail room 12 and operation auxiliary equipment 40.
The operation auxiliary equipment 40 has swing arm 42, dipper and scraper bowl etc..In addition, the illustration is omitted for dipper and scraper bowl.It is dynamic
Arm 42 can pitching removably mount on aftermentioned rotating frame 45.
In addition, the rear portion side in upper rotating body 30 is provided with engine room 14.Engine room 14 is covered by cover 50 made of iron
Lid in the left side of cover 50, can rotationally be provided with the shutter door 60 of opening and closing air-breathing side opening 16 in the horizontal direction.In addition,
Shutter door 60 is provided with the multiple air entries 62 connected in the case of closing with engine room 14.
In the inside of the air-breathing side opening 16 of engine room 14, dissipated equipped with what is cooled down to engine and other equipment
Hot cell 70.In addition, heat-sink unit 70 is equipped with air conditioning condenser 80 and fuel cooler 90 in the suction side of radiator 72.
In addition, between radiator 72 and air conditioning condenser 80, Air Filter 100 can be installed with taking out to side (rear).
Fig. 2 is the stereogram for representing to have pulled out the state of Air Filter 100 from the rear portion of construction machinery 10.It is as shown in Fig. 2, anti-
Dirt net 100 is mounted on the upstream side (suction side) of radiator 72, is foreign matter included in the air for preventing from sucking from air entry
The filter of (such as sawdust, fallen leaves, dust etc.) intrusion.
In addition, Air Filter 100 can block, therefore regularly cleaned due to the soakage of foreign matter.As the Air Filter
100 clean method, by Air Filter 100 from air-breathing side opening 16 rearward (X1 directions) take out, cleaning or wiping be attached to it is anti-
Foreign matter on dirt net 100.In addition, Air Filter 100 can simply be taken out by operator with the posture stood on the ground, therefore
Even if in the case of more than the foreign matter accompanying by Air Filter 100, can also be gone for example, by cleaning solution and tap-water highly effective
It removes.
[internal structure in engine room 14]
Fig. 3 is the figure of the inside for the engine room 14 for representing construction machinery 10.As shown in figure 3, engine room 14 is configured
The rear of driver's cabin 12 and operation auxiliary equipment 40 is covered by cover 50.In the inside of engine room 14, equipped with engine 18,
Heat-sink unit 70 and counterweight 110 etc..In addition, also equipped with hydraulic pump, intercooler in engine room 14
(Intercooler) the various equipment such as.
In addition, between radiator 72 and air conditioning condenser 80, it is provided with and the glide direction of Air Filter 100 is drawn
The Air Filter installation constitution 120 led.Air Filter installation constitution 120 is the operation of the taking-up to Air Filter 100 and peace as described later
The structure that dress operation guides, can easily be operated by operator with the posture stood on the ground.
In the air-breathing side opening 16 of engine room 14, it is provided with the shutter door 60 of side rotation to the left.The shutter door 60 is logical
Crossing the hinge 62 in left side can rotationally be supported, and right side edge is chimeric with the edge of cover 50, so as to close air-breathing side opening 16.
So as to when cleaning Air Filter 100, shutter door 60 be made to turn to open position D indicated by the solid line first, release Air Filter 100
Locking (fixation of aftermentioned fixed component), so as to which rearward (X1 directions) pulls out Air Filter 100.
In addition, shutter door 60 does not need to turn to fully open position, at least open and pull out Air Filter for rearward (X-direction)
100 gap, thus for example can not the narrow place of standard-sized sheet can also carry out the cleaning operation of Air Filter 100.
In addition, in the downstream of radiator 72 (engine side), the shield for the fan 17 for accommodating engine 18 is installed
(Shroud)73.Also, counterweight 110 is installed on 50 inner wall of cover at the rear of engine 18.The counterweight 110 is
The weight balancing of the action with operation auxiliary equipment 40 is obtained, setting is corresponding with operation auxiliary equipment 40 scheduled heavy
Amount.On the other hand, in the present embodiment, due to being rearward to pull out the structure of Air Filter 100, nothing in the left side of cover 50
Method more sets counterweight than air-breathing side opening 16 by left side.Therefore, counterweight 110 is arranged to not occlude air-breathing side opening 16
Shape, substantially there is the 1st counterweight 112 for being fixed on arc-shaped on 50 inner wall of cover and extend to the top of engine 18
The the 2nd, the 3rd counterweight 114,116.
[structure of heat-sink unit 70]
Fig. 4 is the stereogram of heat-sink unit 70 for representing to be mounted in engine room 14.Fig. 5 is radiated from suction side
The front view of unit 70.Fig. 6 is the side view of the heat-sink unit 70 from the side of left side.Fig. 7 is heat-sink unit 70 viewed from above
Vertical view.
As shown in Figure 4 to 7, there is Air Filter installation constitution 120 a pair being fixed on the frame 74 of radiator 72 to lead
The fixed mechanism (fixing component) 140 of the right side edge 106 of rail 130,132 and fixed Air Filter 100.
A pair of guide rails 130,132 is separately fixed at the front side of the frame 74 of radiator 72, when from the side of right side, is formed
For crank shape.Therefore, the upper edge part 102 of Air Filter 100, downside edge 104 be fitted to be formed in each guide rail 130,132 with
Gap between frame 74 is guided so as to the moving direction (X1, X2 direction) of Air Filter 100.
In addition, the right side of air conditioning condenser 80 is configured in the front of Air Filter installation constitution 120, therefore by with dissipating
The framework upper connection of hot device 72 and the 1st bracket 150 extended to form downwards and the lower frame connection with radiator 72
And the 152 supports right end side of the 2nd bracket extended to form upward.In addition, the left side of air conditioning condenser 80 passes through than heat dissipation
3rd bracket 154 of the plate that the left end of the frame 74 of device 72 protrudes more forwards is supported.
1st bracket 150 extends downwards shape from the top of the frame 74 of radiator 72 across Air Filter installation constitution 120
Into.In addition, the 2nd bracket 152 extends shape upward from the lower section of the frame 74 of radiator 72 across Air Filter installation constitution 120
Into.Therefore, Air Filter 100 is on the channeling direction of a pair of guide rails 130,132 when sliding, can not with the 1st, the 2nd bracket 150,
152 contiguously move.
Fuel cooler 90 is configured in the front side of air conditioning condenser 80, by upper bracket 92,94 and lower tray 96,
98 are fixed on the frame 82,84 of air conditioning condenser 80.
In addition, on the downside of the front surface of radiator 72, downside Air Filter 160 is equipped with by Air Filter installation constitution 170.
Air Filter installation constitution 170 have be set to downside Air Filter 160 downside edge 2 at guide member 172,174 and
The fixed pin 176,178 being set at the 2 of the upper edge part of downside Air Filter 160.In addition, Air Filter installation constitution 170 has
The retainer 76,78 prominent to front side (suction side) from the left and right sides of the frame 74 of radiator 72.
In addition, Air Filter installation constitution 170 is on the downside of dismounting during Air Filter 160, in the locking for releasing fixed pin 176,178
Later, it dismantles downside edge from guide member 172,174 and is pulled out to X1 directions, thus, it is possible to be dismantled from radiator 72.In addition,
Upper end edge portion and the radiator 72 of downside Air Filter 160 after the locking for releasing fixed pin 176,178, can also be made discretely
It tilts and lower end edge portion from guide member 172,174 is dismantled and is pulled out to X1 directions.
In addition, the situation of Air Filter 160 on the downside of this is installed after foreign matter being attached on the Air Filter 160 of downside in removal
Under, lower end edge portion is sticked in guide member 172,174, and the left and right sides limits downside Air Filter by retainer 76,78
160 insertion position.In this way, the insertion position of downside Air Filter 160 by guide member 172,174 and retainer 76,78 come
Installation site is guided, thus, it is possible to easily carry out and be inserted into the position alignment between the mounting hole of fixed pin 176,178.
In addition, the amount (prominent size) that retainer 76,78 is protruded from frame 74 is suitable with the thickness of downside Air Filter 160,
Therefore retainer 76,78 is configured to not interfere taking-up operation and the insertion operation of downside Air Filter 160.
[structure of fixed mechanism 140]
Fig. 8 is the stereogram for the fixed mechanism 140 for representing Air Filter 100.As shown in Fig. 8 (A), fixed mechanism 140 includes
Drawer at movable side L-shaped accessory 142 mounted on the approximately mid way between in the right border portion 106 of Air Filter 100 is arranged on drawer at movable side L words
One on shape accessory 142 touches the fixed pin (fixed component) 144 of (One-touch) mode and is arranged on the right side of frame 74
The affixed side L-shaped accessory 146 of the approximately mid way between in face.Affixed side L-shaped accessory 146 is installed into, and passes through Air Filter 100
It is guided by a pair of guide rails 130,132 and becomes the height and position identical with drawer at movable side L-shaped accessory 142.In addition, affixed side L words
Than the right side of frame 74, side protrudes shape accessory 146 more to the right, has geometrical clamp 146a that fixed pin 144 is fixed.
Fixed pin 144 can be rotatably mounted on drawer at movable side L-shaped accessory 142.It is located in addition, fixed pin 144 has
The operating handle 144a of the X1 direction sides of drawer at movable side L-shaped accessory 142 and from the end face of drawer at movable side L-shaped accessory 142 to anti-
The prominent holding section 144b of the glide direction (X2 directions) of dirt net 100.Holding section 144b is in the left and right directions (horizontal direction) of axis
It is upper that there is symmetrical a pair of of protrusion.In addition, from the shape of end on observation holding section 144b be symmetrical curve shape,
But not limited to this or other convex forms.
Affixed side L-shaped accessory 146 is fixed with the geometrical clamp 146a that bending machining metallic plate forms.The geometrical clamp
146a is fitted into from the side of affixed side L-shaped accessory 146 and is fixed, and planar section is provided with lock corresponding with holding section 144b
Hole 146b.Lockhole 146b is formed as hole shape corresponding with the convex form of the holding section 144b of fixed pin 144.Therefore, clear
During clean Air Filter 100, the operating handle 144a of fixed pin 144 is rotated to make holding section 144b consistent with lockhole 146b.It solves as a result,
Except locking of the fixed pin 144 to Air Filter 100, Air Filter 100 can be pulled out to X1 directions.
In addition, in the case where the installed in front of radiator 70 finishes clean Air Filter 100, by by Air Filter
100 upper edge part 102, downside edge 104 are embedded in the slot of guide rail 130,132, and Air Filter 100 can be made to be slided to X2 directions
It is dynamic.At this point, the turned position of the operating handle 144a of fixed pin 144 is adjusted to, holding section 144b around the turned position of axis with
Lockhole 146b is consistent.
As shown in Fig. 8 (B), finish clean Air Filter 100 and guided and returned to X2 directions by a pair of guide rails 130,132
It returns, and the holding section 144b of fixed pin 144 is inserted through in the lockhole 146b of affixed side L-shaped accessory 146.
Also, in the state of in the lockhole 146b for being inserted through geometrical clamp 146a in the holding section 144b of fixed pin 144, Xiang Shun
Clockwise or the rotating operation that predetermined angular (such as 90 °) is counterclockwise carried out to operating handle 144a.Fixed pin as a result,
144 holding section 144b is rotated relative to lockhole 146b, so as to prevent the movement to X1 directions, and Air Filter 100 is opposite
It is locked (fixation) in radiator 72.In this way, the upper edge part 102 of Air Filter 100, downside edge 104 by with guide rail 130,132
It is chimeric and be kept, right side edge 106 is fixed by fixed mechanism 140, therefore Air Filter 100 can be fixed to not shake
Dynamic state.
In addition, fixed mechanism 140 is arranged near the center of the right end side of Air Filter 100, therefore can be by 1 fixation
Pin 144 rotates predetermined angular to be fixed, and compared with setting multiple situations, can cut down number of components will manufacture cost
Be suppressed to it is cheap, as long as and lock operation and latch-release operate 1 time, it is possible to reduce number of operations.
[structure of counterweight 110]
Fig. 9 is the stereogram for the shape for representing counterweight 110.As shown in figure 9, counterweight 110, which has, is fixed on cover
1st counterweight 112 of the arc-shaped of 50 inner walls and the 2nd, the 3rd counterweight 114,116 extended to the top of engine 18.1st matches
It weighs 112 to be configured at the rear portion of engine 18, be contained between 50 inner walls of engine 18 and cover.2nd, the 3rd counterweight 114,116 is distinguished
Be formed as upward extending from the 1st counterweight 112, and be formed as having from upper end protruding portion also prominent to horizontal direction
The L-shaped of 114a, 116a.
The the 2nd, the 3rd counterweight 114,116 is configured to block the air-breathing side opening 16 of engine room 14 as a result, can
It is contained in the limited space of engine room 14.In addition, counterweight 110 by by each counterweight 112,114,116 according to hair
The empty space of motivation room 14 is arranged to three-dimensional shape, is configured to ensure scheduled quality, so that with operation auxiliary equipment
The weight balancing in the front-back direction of 40 action reaches balanced.
In addition, counterweight 110 both can by it is casting integrated mold each counterweight 112,114,116 or point
The structure combined after each counterweight 112,114,116 with secure component is not cast out.
[the taking-up operating procedure of Air Filter 100]
Figure 10 is the figure for representing the state that the right side side for making Air Filter 100 to heat-sink unit 70 is slided.In addition, in Fig. 10
Air conditioning condenser 80 and fuel cooler 90 is omitted.
(step 1) first, as shown in FIG. 1 to 3, makes the shutter door 60 of the rear portion side engine room 14 of upper rotating body 30
It is rotated to opening direction.By the rotation of shutter door 60, the air-breathing side opening 16 of engine room 14 is opened.At this point, shutter door
60 rotational angle (open angle) as long as the angle of the fixation release operation of Air Filter 100 can be carried out, therefore not
Air Filter 100 can just be taken out by turning to fully open position.
(step 2) is under the lock-out state shown in Fig. 8 (B), to Air Filter 100 to be fixed on to the fixed mechanism of radiator 72
140 operating handle 144a carries out rotating operation, so as to make the turned position of holding section 144b consistent with lockhole 146b.As a result,
The locking of Air Filter 100 is released from.
(step 3) then, as shown in Figure 10, makes Air Filter 100 be slided to X1 directions.At this point, the upper lateral margin of Air Filter 100
Portion 102, downside edge 104 are guided by guide rail 130,132, so as to successfully move.
(step 4) takes out Air Filter 100 from air-breathing side opening 16 to outside.Also, cleaning or wiping are attached to Air Filter
Foreign matter on 100 is cleaned.
(step 5) finishes clean Air Filter 100 from the insertion of air-breathing side opening 16, makes the lateral margin up and down of Air Filter 100
Portion 102,104 is embedded in guide rail 130,132.Also, Air Filter 100 is made to be slided to X2 directions, Air Filter 100 is made to be moved to and dissipate
The opposed precalculated position of the front-surface side of hot device 72.At this point, the side edge part up and down 102,104 of Air Filter 100 is by guide rail 130,132
Guiding so as to which Air Filter 100 is moved to X2 directions, and as shown in Fig. 8 (A), makes the rotation of the holding section 144b of fixed pin 144
Position on affixed side L-shaped accessory 146 fixed geometrical clamp 146a lockhole 146b it is consistent.Therefore, it is possible to fairly simple
The position alignment between the holding section 144b of pin 144 and lockhole 146b is fixed in ground, therefore can relatively easily be prevented
The installation exercise of dirt net 100.
(step 6) carries out rotating operation such as shown in Fig. 8 (B), to the operating handle 144a of fixed pin 144.Geometrical clamp as a result,
The holding section 144b rotations for the fixed pin 144 inserted in the lockhole 146b of 146a, relative to lockhole 146b towards X2 directions
Operation is extracted to be prevented from.Air Filter 100 becomes the state that can not be detached from from affixed side L-shaped accessory 146 as a result, by Air Filter
100 lockings (fixation) are in the front-surface side (suction side) of radiator 72.As a result, the upper edge part 102 of Air Filter 100, downside
Edge 104 is kept by the Qian He with guide rail 130,132, and right side edge 106 is fixed by fixed mechanism 140, therefore
Air Filter 100 is fixed to the state do not shaken.
After (step 7), shutter door 60 is closed, so as to complete and a series of relevant operations of the cleaning of Air Filter 100.This
Sample, operator do not need to climb up the upper surface of rear portion side engine room 14, but it is just direct on the ground of construction machinery 10 to stand
Air Filter 100 can be taken out to be cleaned, cleaning operation can be carried out in a short time.
In addition, in the above description, make certainly with the cleaning for cleaning progress downside Air Filter 160 together of Air Filter 100
Industry.In addition, when carrying out above-mentioned Air Filter cleaning operation, additionally it is possible to carry out the dimension for the other equipment carried in engine room 14
Shield.
Claims (3)
1. a kind of Air Filter installation constitution of construction machinery is the construction machinery with lower running body and upper rotating body
Air Filter installation constitution, the Air Filter installation constitution have：
Heat-sink unit is mounted in engine room；
Cover covers above-mentioned engine room, and with air-breathing side opening；
Shutter door can be rotated, and by upper by being arranged on the hinge of the edge of one of above-mentioned air-breathing side opening from side
Another the edge for stating air-breathing side opening is fitted into close above-mentioned air-breathing side opening；
And Air Filter, mounted on the suction side of above-mentioned heat-sink unit, and can go out from another above-mentioned edge side draw,
Above-mentioned Air Filter installation constitution is characterized in that having：
A pair of guide rails is arranged on the suction side of above-mentioned heat-sink unit, is sticked in upper end edge portion, the lower end edge portion of above-mentioned Air Filter,
So as to guide the moving direction of the Air Filter；With
Fixing component, for the side edge part of above-mentioned Air Filter to be fixed on to the frame of above-mentioned heat-sink unit,
Above-mentioned Air Filter is taken out or from above-mentioned hair by being moved along above-mentioned a pair of guide rails to the side of above-mentioned engine room
The side of motivation room is inserted into,
The side edge part of above-mentioned Air Filter is the direction one that the Air Filter is taken out from the side of above-mentioned engine room of above-mentioned Air Filter
The side edge part of side,
Above-mentioned fixing component has：
Mounting hole is arranged on one in the frame of above-mentioned heat-sink unit or the side edge part of above-mentioned Air Filter；With
Fixed component is arranged on another in the frame of above-mentioned heat-sink unit or the side edge part of above-mentioned Air Filter, by upper
It states moving for Air Filter and is fitted in above-mentioned mounting hole,
Above-mentioned Air Filter makes fixation portions part be fitted in above-mentioned mounting hole by being inserted into from the side of above-mentioned heat-sink unit,
For above-mentioned mounting hole towards the drawing direction of above-mentioned Air Filter, above-mentioned mounting hole and fixation portions part are embedding in drawing direction
It closes.
2. the Air Filter installation constitution of construction machinery according to claim 1, which is characterized in that in above-mentioned engine room
It is provided with counterweight,
Above-mentioned counterweight extends to form above above-mentioned engine, not block the air-breathing side opening of above-mentioned engine room,
Above-mentioned counterweight is open in a manner of not stopping the drawing direction of above-mentioned Air Filter.
3. the Air Filter installation constitution of construction machinery according to claim 1 or 2, which is characterized in that have：
Air conditioning condenser is configured in the front side of above-mentioned heat-sink unit；
The upper end of above-mentioned air conditioning condenser is linked to the framework upper of above-mentioned heat-sink unit by the 1st bracket；And
The lower end of above-mentioned air conditioning condenser is linked to the lower frame of above-mentioned heat-sink unit by the 2nd bracket.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013065158A JP6067448B2 (en) | 2013-03-26 | 2013-03-26 | Construction machine dustproof net mounting structure |
| JP2013-065158 | 2013-03-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104070988A CN104070988A (en) | 2014-10-01 |
| CN104070988B true CN104070988B (en) | 2018-07-03 |
Family
ID=51592738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310683972.0A Active CN104070988B (en) | 2013-03-26 | 2013-12-13 | dust screen mounting structure for construction machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6067448B2 (en) |
| CN (1) | CN104070988B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6305753B2 (en) * | 2013-12-17 | 2018-04-04 | 住友建機株式会社 | Construction machine dustproof net mounting structure |
| JP6907736B2 (en) * | 2017-06-13 | 2021-07-21 | コベルコ建機株式会社 | Construction machinery cooling system |
| CN112429122A (en) * | 2020-10-22 | 2021-03-02 | 上海常田实业有限公司 | Fixed scraped car disassembles machine |
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| JP2001012246A (en) * | 1999-06-25 | 2001-01-16 | Shin Caterpillar Mitsubishi Ltd | Connection and disconnection structure of radiator dust protective net on machinery for working |
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| JP2005163533A (en) * | 2004-11-05 | 2005-06-23 | Kobelco Contstruction Machinery Ltd | Working machine |
| JP2007239683A (en) * | 2006-03-10 | 2007-09-20 | Shin Caterpillar Mitsubishi Ltd | Heat exchanger dust proofing net |
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| JP5421603B2 (en) * | 2009-01-30 | 2014-02-19 | ヤンマー株式会社 | Dustproof member mounting structure and working machine equipped with the same |
| JP5015983B2 (en) * | 2009-03-17 | 2012-09-05 | 日立建機株式会社 | Construction machinery |
| JP5422283B2 (en) * | 2009-07-15 | 2014-02-19 | 三菱農機株式会社 | Mobile farm machine |
| JP5250497B2 (en) * | 2009-07-29 | 2013-07-31 | 日立建機株式会社 | Dust-proof net layout |
-
2013
- 2013-03-26 JP JP2013065158A patent/JP6067448B2/en active Active
- 2013-12-13 CN CN201310683972.0A patent/CN104070988B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104070988A (en) | 2014-10-01 |
| JP2014190002A (en) | 2014-10-06 |
| JP6067448B2 (en) | 2017-01-25 |
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