CN104070988A - Dustproof net installation structure of construction machinery - Google Patents
Dustproof net installation structure of construction machinery Download PDFInfo
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- CN104070988A CN104070988A CN201310683972.0A CN201310683972A CN104070988A CN 104070988 A CN104070988 A CN 104070988A CN 201310683972 A CN201310683972 A CN 201310683972A CN 104070988 A CN104070988 A CN 104070988A
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a dustproof net installation structure of construction machinery capable of carrying out the taking out/inserting in operation of the dustproof net simply in a short time. The dustproof net installation structure (120) is provided with a pair of guide rails (130,132) fixedly disposed on a frame (74) of a heat radiator (72), and a fixing mechanism (140) used for fixing a right side edge part (106) of the fixing dustproof net (100). The dustproof net (100) can be guided by the guide rails (130,132) to be taken out from the rear part (X1direction) of the rear part of the suction side opening (16), and then can be cleaned. A first carrying rack (150) can be extended from the upper part of the frame (74) of the heat radiator (72) by bridging over the dustproof net installation structure (120). A second carrying rack (152) can be bridging over the dustproof net installation structure (120)under the frame (74) of the heat radiator (72) to be extended upwards. And when the dustproof net moves along the guide rails, the dustproof net cannot be contacted with the first and the second carrying racks.
Description
Technical field
The present invention relates to a kind of Air Filter installation constitution of construction machinery and equipment.
Background technology
In existing construction machinery and equipment, above crawler-mounted lower running body, can be equipped with rotatably in the horizontal direction upper rotating body.In the front side of upper rotating body, dispose the dipper of operator's compartment, support scraper bowl, the swing arm of support dipper, at the rear side of upper rotating body, be provided with engine room (for example, with reference to patent documentation 1).In addition,, in comprising the small-sized construction machinery and equipment of extra small rotary hydraulic actuated excavator, the extra small rotary hydraulic actuated excavator in rear etc., wish that the maximum radius of rotation of upper rotating body is not projected into the outside of lower running body as far as possible.Therefore, engine room becomes compact design, disposes the various devices such as driving engine, radiator, condenser, oil cooler, intercooler.In addition, engine room is provided with air suctiton inlet and exhausr port in left and right side, and at the downstream of air suctiton inlet equipped with radiator, further the air suctiton inlet side at radiator is provided with Air Filter.This Air Filter cleans termly, when clean, lift upward and dismantle, finish clean after again from above insertion downwards.
Patent documentation 1: Japanese kokai publication hei 11-190215 communique
When lifting Air Filter upward as mentioned above, operator climbs up the upper surface of car bonnet, open the shutter of upper surface side and lift upward Air Filter, so the taking-up of Air Filter, insert operation cost time, be difficult to shorten the production time till being fetched into the insertion clean.In addition, fixedly the fixed parts of Air Filter is positioned at upside, and operator climbs up the upper surface of platform or car bonnet, if do not dismantled in car bonnet, does not take out or put into the required position of Air Filter, cannot dismantle Air Filter, the charge and discharge operations of Air Filter need to spend time.
Summary of the invention
The object of the invention is to, In view of the foregoing, provide a kind of Air Filter installation constitution that has solved the construction machinery and equipment of the problems referred to above.
In order to address the above problem, the present invention has following structure.
The Air Filter installation constitution of a kind of construction machinery and equipment of the present invention, this construction machinery and equipment has: heat-sink unit, is arranged in engine room; And Air Filter, be arranged on the suction side of above-mentioned heat-sink unit, the Air Filter installation constitution of above-mentioned construction machinery and equipment is characterised in that, possess: pair of guide rails, be arranged on the suction side of above-mentioned heat-sink unit, be sticked in upper end edge portion, the lower end edge portion of above-mentioned Air Filter, thereby guide the moving direction of this Air Filter; And stationary member, for the side edge part of above-mentioned Air Filter being fixed on to the framework of above-mentioned heat-sink unit, above-mentioned Air Filter, by moving along above-mentioned pair of guide rails, takes out to the side of above-mentioned engine room, or inserts from the side of above-mentioned engine room.
Invention effect
According to the present invention, by Air Filter is moved along pair of guide rails, opening takes out or inserts Air Filter from the side, can shorten the clean production time of Air Filter.In addition, due to the fixing side edge part of Air Filter, so operator station just directly can remove the fixing of Air Filter on the ground, can easily carry out the taking-up operation of Air Filter.
Accompanying drawing explanation
Fig. 1 is the block diagram of observing from rear side of construction machinery and equipment that has been suitable for an embodiment of Air Filter installation constitution of the present invention.
Fig. 2 means the block diagram of having pulled out the state of Air Filter from the rear portion of construction machinery and equipment.
Fig. 3 means the figure of inside of the engine room of construction machinery and equipment.
Fig. 4 means the block diagram that carries the heat-sink unit in engine room.
Fig. 5 observes the front view of heat-sink unit from suction side.
Fig. 6 observes the lateral plan of heat-sink unit from left side side.
Fig. 7 observes the birds-eye view of heat-sink unit from top.
Fig. 8 means the block diagram of the fixed mechanism of Air Filter.
Fig. 9 means the block diagram of the shape of balance weight.
Figure 10 means and makes Air Filter to the figure of the state of right side side's slip of heat-sink unit.
Nomenclature
10 small-sized hydraulic grab excavators
12 operator'ies compartment
14 engine rooms
16 suction side openings
17 fans
18 driving engines
20 lower running bodies
30 upper rotating body
40 operation accessory devices
42 swing arms
45 rotating frames
50 covers
60 shutter door
62 air suctiton inlets
70 heat-sink units
72 radiatores
74 frameworks
80 air conditioning condensers
90 fuel cooler
100 Air Filters
Side edge part on 102
104 downside edges
106 edge, right sides
110 balance weights
120,170 Air Filter installation constitutions
112 the 1st counterweights
114 the 2nd counterweights
116 the 3rd counterweights
130,132 guide rails
140 fixed mechanisms
142 drawer at movable side L word shape accessories
144 set pins
144a operating handle
144b engagement section
146 fixation side L word shape accessories
146a geometrical clamp
146b lockhole
150 the 1st brackets
152 the 2nd brackets
154 the 3rd brackets
160 downside Air Filters
172,174 guide members
176,178 set pins
The specific embodiment
Below, with reference to the accompanying drawings of for implementing mode of the present invention.
[embodiment 1]
Fig. 1 is the block diagram of observing from rear side of construction machinery and equipment that has been suitable for an embodiment of Air Filter installation constitution of the present invention.As shown in Figure 1, in the present embodiment, as construction machinery and equipment, the little revolving small-sized hydraulic grab excavator 10 of take describes as example.This little revolving small-sized hydraulic grab excavator 10 is set to, and with respect to operator's compartment 12, the overhang of the rear portion side of engine room 14 is little.
Small-sized hydraulic grab excavator 10 consists of crawler-mounted lower running body 20 that can be voluntarily and the upper rotating body 30 that can carry rotatably on this lower running body 20 substantially.In addition,, in the toe lateral of upper rotating body 30, be provided with operator's compartment 12 and operation accessory device 40.
This operation accessory device 40 has swing arm 42, dipper and scraper bowl etc.In addition, dipper and scraper bowl have omitted diagram.Swing arm 42 can be arranged on rotating frame 45 described later movably in pitching.
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, in the left side of cover 50, can be provided with rotationally in the horizontal direction the shutter door 60 that opens and closes suction side opening 16.In addition, shutter door 60 is provided with a plurality of air suctiton inlets 62 that are communicated with engine room 14 in the situation that of sealing.
Inner side at the suction side opening 16 of engine room 14, is equipped with driving engine and other equipment is carried out to cooling heat-sink unit 70.In addition, heat-sink unit 70 is provided 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 to (rear) taking-up to side.
Fig. 2 means the block diagram of having pulled out the state of Air Filter 100 from the rear portion of construction machinery and equipment 10.As shown in Figure 2, Air Filter 100 is arranged on the upstream side (suction side) of radiator 72, is the filter that the foreign matter (such as wood chip, fallen leaves, dust etc.) that prevents from comprising from the air that air suctiton inlet sucks is invaded.
In addition, Air Filter 100 can stop up because of the intake quantity of foreign matter, therefore cleans termly.As the clean method of this Air Filter 100, by Air Filter 100, from rearward (X1 direction) taking-up of suction side opening 16, cleaning or wiping are attached to the foreign matter on Air Filter 100.In addition, Air Filter 100 can be taken out to stand on ground posture simply by operator, though therefore in the situation that on Air Filter 100 accompanying foreign matter many, also can remove by for example cleaning liquid and tap-water highly effective ground.
[inner structure in engine room 14]
Fig. 3 means the figure of inside of the engine room 14 of construction machinery and equipment 10.As shown in Figure 3, engine room 14 is configured in the rear of operator's compartment 12 and operation accessory device 40, by cover 50, is covered.In the inside of engine room 14, be equipped with driving engine 18, heat-sink unit 70 and balance weight 110 etc.In addition, in engine room 14, be also equipped with the various devices such as Hydraulic Pump, intercooler (Intercooler).
In addition,, between radiator 72 and air conditioning condenser 80, be provided with the Air Filter installation constitution 120 that the direction of slip of Air Filter 100 is guided.Air Filter installation constitution 120 is the structure that taking-up operation and the fitting operation of Air Filter 100 are guided as described later, can to stand on ground posture, easily be operated by operator.
At the suction side opening 16 of engine room 14, be provided with the shutter door 60 that rotate side left.This shutter door 60 can be supported rotationally by the hinge 62 in left side, and edge, right side is chimeric with the edge of cover 50, thus sealing suction side opening 16.Thereby when clean Air Filter 100, the open position D that first makes shutter door 60 turn to represent with solid line, remove the locking (fixed parts described later fixing) of Air Filter 100, thereby rearward (X1 direction) pulls out Air Filter 100.
In addition, shutter door 60 does not need to turn to full open position of coupler, at least opens the gap that for rearward (directions X) pulls out Air Filter 100, therefore for example in narrow place that cannot standard-sized sheet, can carry out the cleaning operation of Air Filter 100 yet.
In addition,, in the downstream of radiator 72 (starting pusher side), the guard shield (Shroud) 73 of the fan 17 that holds driving engine 18 is installed.And, on cover 50 inwalls at the rear of driving engine 18, balance weight 110 is installed.This balance weight 110, in order to obtain the weight balancing of following in the action of operation accessory device 40, is set the predetermined weight corresponding with operation accessory device 40.On the other hand, in the present embodiment, because being rearward pulls out the structure of Air Filter 100 in cover 50 left side, therefore cannot balance weight be set than suction side opening 16 side that more keeps left.Therefore, the shape of not inaccessible suction side opening 16 is arranged in balance weight 110, roughly has the 1st circular-arc counterweight 112 being fixed on cover 50 inwalls and the 2nd, the 3rd counterweight 114,116 of extending to the top of driving engine 18.
[structure of heat-sink unit 70]
Fig. 4 means the block diagram that carries the heat-sink unit 70 in engine room 14.Fig. 5 observes the front view of heat-sink unit 70 from suction side.Fig. 6 observes the lateral plan of heat-sink unit 70 from left side side.Fig. 7 observes the birds-eye view of heat-sink unit 70 from top.
As shown in Figure 4 to 7, Air Filter installation constitution 120 has pair of guide rails 130,132 on the framework 74 that is fixed on radiator 72 and the fixing fixed mechanism (stationary member) 140 of the edge, right side 106 of Air Filter 100.
Pair of guide rails 130,132 is separately fixed at the front side of the framework 74 of radiator 72, when observing from right side side, forms crank shape.Therefore, the upper side edge part 102 of Air Filter 100, downside edge 104 are fitted to the gap being formed between each guide rail 130,132 and framework 74, thereby the moving direction of Air Filter 100 (X1, X2 direction) is directed.
In addition, the right side of air conditioning condenser 80 is configured in the place ahead of Air Filter installation constitution 120, therefore by the framework upper with radiator 72, link and the 1st bracket 150 that extends to form downwards and link with the framework bottom of radiator 72 and the 2nd bracket 152 supports right that extend to form upward distolateral.In addition, the left surface of air conditioning condenser 80 is supported by the 3rd tabular bracket 154 of more forwards giving prominence to than the left end of the framework of radiator 72 74.
The 1st bracket 150 strides across Air Filter installation constitution 120 and extends to form downwards from the top of the framework 74 of radiator 72.In addition, the 2nd bracket 152 strides across Air Filter installation constitution 120 and extends to form upward from the below of the framework 74 of radiator 72.Therefore,, when Air Filter 100 slides on the channeling direction of pair of guide rails 130,132, can not move contiguously with the 1st, the 2nd bracket 150,152.
Fuel cooler 90 is configured in the front side of air conditioning condenser 80, is fixed on the framework 82,84 of air conditioning condenser 80 by upper bracket 92,94 and lower tray 96,98.
In addition, the front surface downside at radiator 72, is provided with downside Air Filter 160 by Air Filter installation constitution 170.Air Filter installation constitution 170 has the guide member 172,174 at 2 places of the downside edge that is arranged at downside Air Filter 160 and the set pin 176,178 at 2 places that is arranged at the upper side edge part of downside Air Filter 160.In addition, Air Filter installation constitution 170 have the left and right sides from the framework 74 of radiator 72 to front side (suction side) outstanding hill holder 76,78.
In addition, Air Filter installation constitution 170, when dismounting downside Air Filter 160, after removing the locking of set pin 176,178, is dismantled downside edges and pulls out to X1 direction from guide member 172,174, thus can be from radiator 72 dismountings.In addition, also can, after removing the locking of set pin 176,178, make the upper end edge portion of downside Air Filter 160 and radiator 72 tilt discretely and lower end edge portion is dismantled and pulled out to X1 direction from guide member 172,174.
In addition, in the situation that removal is installed this downside Air Filter 160 after being attached to the foreign matter on downside Air Filter 160, lower end edge portion is sticked in to guide member 172,174, and the left and right sides is by the insertion position of hill holder 76,78 restriction downside Air Filters 160.Like this, the insertion position of downside Air Filter 160 guides installation site by guide member 172,174 and hill holder 76,78, can easily carry out and insert thus the position alignment between the fixed orifice of set pin 176,178.
In addition, hill holder 76,78 is suitable with the thickness of downside Air Filter 160 from the outstanding amount of framework 74 (outstanding size), so hill holder 76,78 is configured to not hinder taking-up operation and the update of downside Air Filter 160.
[structure of fixed mechanism 140]
Fig. 8 means the block diagram of the fixed mechanism 140 of Air Filter 100.As shown in Fig. 8 (A), fixed mechanism 140 comprise the roughly midway location of the right border portion 106 that is arranged on Air Filter 100 drawer at movable side L word shape accessory 142, be arranged on the fixation side L word shape accessory 146 of roughly midway location that one on drawer at movable side L word shape accessory 142 touches the set pin (fixed parts) 144 of (One-touch) mode and be arranged on the right flank of framework 74.Fixation side L word shape accessory 146 is installed into, and by Air Filter 100, by pair of guide rails 130,132 guiding, is become the height and position identical with drawer at movable side L word shape accessory 142.In addition, side is outstanding more to the right than the right flank of framework 74 for fixation side L word shape accessory 146, has the geometrical clamp 146a that set pin 144 is fixed.
Set pin 144 can be arranged on drawer at movable side L word shape accessory 142 rotationally.In addition, set pin 144 has operating handle 144a and the outstanding engagement section 144b of direction of slip (X2 direction) from the end face of drawer at movable side L word shape accessory 142 to Air Filter 100 of the X1 direction side that is positioned at drawer at movable side L word shape accessory 142.Engagement section 144b has symmetrical a pair of teat on the left and right directions (horizontal direction) of axle.In addition, from the symmetrical curve shape that is shaped as of end on observation engagement section 144b, but being not limited to this, can be also other convex forms.
Fixation side L word shape accessory 146 is chimeric is fixed with the geometrical clamp 146a that bending machining metal sheet forms.This geometrical clamp 146a is chimeric and fixing from the side of fixation side L word shape accessory 146, at planar section, is provided with the lockhole 146b corresponding with engagement section 144b.This lockhole 146b forms the hole shape corresponding with the convex form of the engagement section 144b of set pin 144.Therefore,, when clean Air Filter 100, the operating handle 144a of rotation set pin 144 makes engagement section 144b consistent with lockhole 146b.Thus, remove the locking of 144 pairs of Air Filters 100 of set pin, can pull out Air Filter 100 to X1 direction.
In addition, the clean the Air Filter 100 in the situation that installed in front of radiator 70 is through with, by the upper side edge part 102 of Air Filter 100, downside edge 104 being embedded in the groove of guide rail 130,132, can make Air Filter 100 slide to X2 direction.Now, the turned position of the operating handle 144a of set pin 144 is adjusted into, engagement section 144b is consistent with lockhole 146b around the turned position of axle.
As shown in Fig. 8 (B), the clean Air Filter 100 that is through with is returned to X2 direction by pair of guide rails 130,132 guiding, and the engagement section 144b of set pin 144 is inserted through in the lockhole 146b of fixation side L word shape accessory 146.
And, at the engagement section of set pin 144 144b, be inserted through under the state in the lockhole 146b of geometrical clamp 146a, to clockwise direction or anticlockwise direction, operating handle 144a is carried out to the rotating operation of predetermined angular (for example 90 °).Thus, the engagement section 144b of set pin 144 rotates with respect to lockhole 146b, thereby stops the movement to X1 direction, and Air Filter 100 is locked to (fixing) with respect to radiator 72.Like this, the upper side edge part 102 of Air Filter 100, downside edge 104 are by chimeric being held with guide rail 130,132, and edge, right side 106 is fixed by fixed mechanism 140, so Air Filter 100 can be fixed to the state not rocking.
In addition, fixed mechanism 140 is arranged near the central authorities of right-hand member side of Air Filter 100, therefore 1 set pin, 144 rotation predetermined angulars can be fixed, with a plurality of situations be set compare, can cut down number of components suppresses manufacturing cost for cheap, and lock operation and latch-release operation need only 1 time, can reduce number of operations.
[structure of balance weight 110]
Fig. 9 means the block diagram of the shape of balance weight 110.As shown in Figure 9, balance weight 110 has and is fixed on the 1st circular-arc counterweight 112 of cover 50 inwalls and the 2nd, the 3rd counterweight 114,116 of extending to the top of driving engine 18.The 1st counterweight 112 is configured in the rear portion of driving engine 18, is contained between driving engine 18 and cover 50 inwalls.2nd, the 3rd counterweight 114,116 forms respectively from the 1st counterweight 112 and extends upward, and forms the L word shape also having from upper end to horizontal direction outstanding protrusion 114a, 116a.
Thus, the 2nd, the 3rd counterweight 114,116 is configured to can not stop up the suction side opening 16 of engine room 14, can be contained in the limited space of engine room 14.In addition, balance weight 110 is by becoming three-dimensional shape by each counterweight 112,114,116 according to the empty spatial placement of engine room 14, be configured to and guarantee predetermined quality, so that follow in the weight balancing of the fore-and-aft direction of the action of operation accessory device 40, reach balanced.
In addition, balance weight 110 can, by casting integrated each counterweight 112,114,116 that molds, can be both also to cast out respectively the structure combining with secure component after each counterweight 112,114,116.
[the taking-up control step of Air Filter 100]
Figure 10 means and makes Air Filter 100 to the figure of the state of right side side's slip of heat-sink unit 70.In addition, air conditioning condenser 80 and fuel cooler 90 in Figure 10, have been 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 rotate to opening direction.By the rotation of shutter door 60, the suction side opening 16 of engine room 14 is opened.Now, the rotational angle of shutter door 60 (open angle) removes the angle of operation so long as can carry out the static solution of Air Filter 100, and therefore not turning to full open position of coupler just can take out Air Filter 100.
(step 2), under the lock-out state shown in Fig. 8 (B), carried out rotating operation to Air Filter 100 being fixed on to the operating handle 144a of the fixed mechanism 140 of radiator 72, thereby made the turned position of engagement section 144b consistent with lockhole 146b.Thus, the locking of Air Filter 100 is disengaged.
(step 3) then, as shown in figure 10, makes Air Filter 100 slide to X1 direction.Now, the upper side edge part 102 of Air Filter 100, downside edge 104 are guided by guide rail 130,132, thereby can successfully move.
(step 4) takes out Air Filter 100 from suction side opening 16 to outside.And the foreign matter that cleaning or wiping are attached on Air Filter 100 cleans.
(step 5) inserts from suction side opening 16 the clean Air Filter 100 that is through with, and makes the upper and lower sides edge 102,104 of Air Filter 100 be embedded in guide rail 130,132.And, Air Filter 100 is slided to X2 direction, make Air Filter 100 move to the opposed desired location of front surface side with radiator 72.Now, the upper and lower sides edge 102,104 of Air Filter 100 is by guide rail 130,132 guiding, thereby Air Filter 100 moves to X2 direction, and as shown in Fig. 8 (A), make the turned position of engagement section 144b of set pin 144 and the lockhole 146b of geometrical clamp 146a fixing on fixation side L word shape accessory 146 consistent.Therefore, the engagement section 144b of pin 144 and the position alignment between lockhole 146b can be fixed fairly simplely, therefore the installation exercise of Air Filter 100 can be carried out with comparalive ease.
(step 6), as shown in Fig. 8 (B), carries out rotating operation to the operating handle 144a of set pin 144.Thus, in the lockhole 146b of geometrical clamp 146a, the engagement section 144b of the logical set pin 144 of inserting rotates, and with respect to lockhole 146b, towards the operation of extracting of X2 direction, is prevented from.Thus, Air Filter 100 becomes the state that cannot depart from from fixation side L word shape accessory 146, the front surface side (suction side) by Air Filter 100 lockings (fixing) at radiator 72.Its result, the upper side edge part 102 of Air Filter 100, downside edge 104 are by chimeric being held with guide rail 130,132, and edge, right side 106 is fixed by fixed mechanism 140, so Air Filter 100 is fixed to the state not rocking.
(step 7) afterwards, closes shutter door 60, thereby completes the clean relevant a series of operations to Air Filter 100.Like this, operator does not need to climb up the upper surface of rear portion side engine room 14, but stand on the ground of construction machinery and equipment 10, with regard to directly taking out Air Filter 100, cleans, and can carry out at short notice cleaning operation.
In addition, in the above description, certainly and together with the cleaning of Air Filter 100, carry out the cleaning operation of downside Air Filter 160.In addition,, when carrying out above-mentioned Air Filter cleaning operation, can also carry out the maintenance of other equipment of carrying in engine room 14.
Claims (4)
1. an Air Filter installation constitution for construction machinery and equipment, this construction machinery and equipment has: heat-sink unit, carries in engine room; And Air Filter, be arranged on the suction side of above-mentioned heat-sink unit,
The Air Filter installation constitution of above-mentioned construction machinery and equipment is characterised in that to possess:
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, thereby guides the moving direction of this Air Filter; With
Stationary member, for the side edge part of above-mentioned Air Filter being fixed on to the framework of above-mentioned heat-sink unit,
Above-mentioned Air Filter, by moving along above-mentioned pair of guide rails, takes out to the side of above-mentioned engine room, or inserts from the side of above-mentioned engine room.
2. the Air Filter installation constitution of construction machinery and equipment according to claim 1, is characterized in that,
Above-mentioned stationary member has:
Fixed orifice, is arranged on in the framework of above-mentioned heat-sink unit or the side edge part of above-mentioned Air Filter; With
Fixed parts, is arranged on another in the framework of above-mentioned heat-sink unit or the side edge part of above-mentioned Air Filter, by moving of above-mentioned Air Filter, is fitted in above-mentioned fixed orifice,
Above-mentioned Air Filter is inserted above-mentioned fixed parts is fitted to above-mentioned fixed orifice by the side from above-mentioned heat-sink unit.
3. the Air Filter installation constitution of construction machinery and equipment according to claim 1 and 2, is characterized in that,
In above-mentioned engine room, be provided with balance weight,
Above-mentioned balance weight extends to form to the top of above-mentioned driving engine, not stop up the suction side opening of above-mentioned engine room.
4. according to the Air Filter installation constitution of the construction machinery and equipment described in any one in claim 1～3, it is characterized in that having:
Air conditioning condenser, is configured in the front side of above-mentioned heat-sink unit;
The 1st bracket, is linked to the upper end of above-mentioned air conditioning condenser the framework upper of above-mentioned heat-sink unit; And
The 2nd bracket, is linked to the lower end of above-mentioned air conditioning condenser the framework bottom of above-mentioned heat-sink unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-065158 | 2013-03-26 | ||
| JP2013065158A JP6067448B2 (en) | 2013-03-26 | 2013-03-26 | Construction machine dustproof net mounting structure |
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| Publication Number | Publication Date |
|---|---|
| CN104070988A true CN104070988A (en) | 2014-10-01 |
| CN104070988B CN104070988B (en) | 2018-07-03 |
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| CN201310683972.0A Active CN104070988B (en) | 2013-03-26 | 2013-12-13 | The Air Filter installation constitution of construction machinery |
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| JP (1) | JP6067448B2 (en) |
| CN (1) | CN104070988B (en) |
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| CN104712004A (en) * | 2013-12-17 | 2015-06-17 | 住友建机株式会社 | A dust-proof net mounting structure for a construction machine |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712004A (en) * | 2013-12-17 | 2015-06-17 | 住友建机株式会社 | A dust-proof net mounting structure for a construction machine |
| CN112429122A (en) * | 2020-10-22 | 2021-03-02 | 上海常田实业有限公司 | Fixed scraped car disassembles machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6067448B2 (en) | 2017-01-25 |
| CN104070988B (en) | 2018-07-03 |
| JP2014190002A (en) | 2014-10-06 |
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