CN1715568A - Cab for engineering machinery and engineering machinery - Google Patents

Cab for engineering machinery and engineering machinery Download PDF

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Publication number
CN1715568A
CN1715568A CNA200510080462XA CN200510080462A CN1715568A CN 1715568 A CN1715568 A CN 1715568A CN A200510080462X A CNA200510080462X A CN A200510080462XA CN 200510080462 A CN200510080462 A CN 200510080462A CN 1715568 A CN1715568 A CN 1715568A
Authority
CN
China
Prior art keywords
mentioned
hole
wall
introduction channel
driver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA200510080462XA
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Chinese (zh)
Other versions
CN100425777C (en
Inventor
渡边史泰
小松和则
挂川毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Publication of CN1715568A publication Critical patent/CN1715568A/en
Application granted granted Critical
Publication of CN100425777C publication Critical patent/CN100425777C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/16Cabins, platforms, or the like, for drivers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00Other air-treating devices
    • B60H3/06Filtering
    • B60H3/0658Filter elements specially adapted for their arrangement in vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00Type of vehicle
    • B60Y2200/40Special vehicles
    • B60Y2200/41Construction vehicles, e.g. graders, excavators
    • B60Y2200/412Excavators

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The present invention provides an industrial operator cabin and an industrial machine. An internal import channel (15) is arranged in an inner space (9) of a wall (11) of an operator cabin (4); the internal import channel (15) consists of a duct (16) connected with an air-conditioning unit (8) on one end, a filter mounting part (17) provided with an external sir filter (19) and a connecting part (18) connected with the filter mounting part and the duct. The wall (11) is provided with a hollow part (11c) constituted by an external side plate (11a) and an internal side plate (11b), an external through hole (11d) arranged on the external side plate, and an external import channel (20) constituted by an internal through hole (11e) arranged on the internal side plate and opening towards an opening part (17a) of the filter mounting part. The dimension of the opening part and the internal through hole is made to allow the external air filter (19) to pass through. The external side plate 11a is provided with an openable wall part (11h) by a fold (21).

Description

Cab for engineering machinery and engineering machinery
Technical field
The present invention relates to wall and be provided with the cab for engineering machinery and the engineering machinery of a part that outside air is imported the external air introduction channel of aircondition.
Background technology
Existing cab for engineering machinery has wall that surrounds the space that is provided with driver's seat, pilot instrument and aircondition and the external air introduction channel that the outside air in this wall outside is imported above-mentioned aircondition.Said external air introduction channel is by the inside introduction channel of being located in the above-mentioned space and being connected with aircondition and be located on the wall and the outside introduction channel that the outside air in this wall outside imports inner introduction channel is constituted.In above-mentioned inner introduction channel, be provided with the strainer installation portion that the outside air strainer of removing dust can be installed.
The macropore that inner introduction channel utilization connects the wall of driver's cabin is communicated with outside introduction channel.Outside introduction channel comprises: be formed at first space between the peristome and the first dish-shaped parts by utilizing the first dish-shaped parts to cover macropore, be formed at second space between the first dish-shaped parts and the second dish-shaped parts by utilizing the second other dish-shaped parts to cover the first dish-shaped parts, be formed at first through hole on the first dish-shaped parts and be formed at second through hole on the second dish-shaped parts.That is, outside air flows in the outside introduction channel from second through hole, and passes through in the outside introduction channel by the order in second space, first through hole, first space.The outside air that is directed to first space like this flow in the inner introduction channel from macropore, and is imported in the aircondition.
Above prior art is seen No. 3477670 communique of patent documentation 1-Japan special permission
In as above above-mentioned existing cab for engineering machinery, aircondition and inner introduction channel are used to discharge air channel and outer cover that cold air that aircondition is generated and heating installation is discharged in the driver's cabin and cover.Therefore, when carrying out the safeguarding of strainer, before the outside air strainer is taken out from the strainer installation portion, must carry out taking off to expose the operation of strainer installation portion and outside air strainer with discharging air channel and outer cover; And after the outside air strainer that will clean and new outside air strainer are installed to the strainer installation portion, must install and discharge the operation with precoat filter installation portion and outside air strainer of air channel and outer cover.But these operations are very miscellaneous, and therefore, the maintenance of outside air strainer needs a lot of times and labour.
In addition, in as above above-mentioned existing cab for engineering machinery, also can consider to adopt following structure: the size of formed macropore on the wall of driver's cabin is made the outside air strainer can pass, thereby can carry out the installation and the dismounting of outside air strainer by macropore to the strainer installation portion.But, because covering the first dish-shaped parts of macropore and the second dish-shaped parts is connected on the wall of driver's cabin with a plurality of screws respectively and is installed on the wall of driver's cabin, think the first dish-shaped parts that expose strainer installation portion and outside air strainer and carry out and the field-strip of the second dish-shaped parts, and the first dish-shaped parts that carry out for precoat filter installation portion and outside air strainer and the installation exercise of the second dish-shaped parts are very miscellaneous, as a result, the maintenance of outside air strainer needs a lot of times and labour.
Summary of the invention
The present invention has considered above-mentioned present situation and has proposed, its purpose is to provide a kind of cab for engineering machinery and engineering machinery, the operation that it can make strainer installation portion and outside air strainer expose simply, and the operation of precoat filter installation portion and outside air strainer.
For achieving the above object, the present invention is made of following (1)-(5).
(1) cab for engineering machinery of the present invention, have the wall that surrounds the space be provided with driver's seat, pilot instrument and aircondition and the outside air in this wall outside is imported the external air introduction channel of above-mentioned aircondition, it is characterized in that: said external air introduction channel comprises to be located in above-mentioned the space in and to connect the inside introduction channel of above-mentioned aircondition and be located on the above-mentioned cab wall and the outside air outside this wall imported the outside introduction channel of above-mentioned inner introduction channel; In above-mentioned inner introduction channel, at the cab for engineering machinery that is provided with the strainer installation portion that the outside air strainer that is used for removing dust is installed, above-mentioned cab wall has the outer panel as the driver's cabin outer wall, as the interior plate of driver's cabin inwall and be formed at hollow bulb between these outer panels and the interior plate; Above-mentioned strainer installation portion has the peristome that the said external air filter can be come in and gone out; The said external introduction channel has: connect the outer side through hole of above-mentioned outer panel, above-mentioned hollow bulb and connect above-mentioned interior plate, set the interior side through hole that the said external air filter can pass for towards the above-mentioned peristome opening of above-mentioned strainer installation portion and with its size; But above-mentioned outer panel is designed to folding.
In the present invention who constitutes like this, when opening outer panel, the operator meets, and strainer installation portion and outside air strainer are exposed from the peristome of strainer installation portion.And when the operator closed outer panel, then strainer installation portion and outside air strainer were covered by outer panel with peristome.Consequently, can make the operation that strainer installation portion and outside air strainer expose and the operation of precoat filter installation portion and outside air strainer simply.
(2) cab for engineering machinery of the present invention is in (1) described invention, and the anteroposterior position of the front and back position of above-mentioned outer side through hole and above-mentioned interior side through hole staggers.
In such the present invention who constitutes,, can reduce the rainwater and the dust that directly arrive interior side through hole from outer side through hole because the front and back position of outer side through hole and the front and back position of interior side through hole stagger.
(3) cab for engineering machinery of the present invention is in (1) described invention, and the height and position of above-mentioned outer side through hole is lower than the height and position of side through hole in above-mentioned.
In such the present invention who constitutes,, can reduce the rainwater and the dust that directly arrive interior side through hole from outer side through hole because the height and position of outer side through hole and the height and position of interior side through hole stagger.In addition, because the height and position of outer side through hole is lower than the height and position of interior side through hole, so, also can reduce the immersion of rainwater and dust even the flow of external air direction contains and the rightabout composition of gravity.
(4) cab for engineering machinery of the present invention is in (1) described invention, have obstruct section that above-mentioned outer panel is provided with cut off the above-mentioned outer side through hole of direct connection and above-mentioned in the outside air of the side through hole straight line path of flowing through.
In the present invention who constitutes like this, because obstruct section has cut off the straight line path that the outside air of outer side through hole of direct connection and interior side through hole is flowed through, so can reduce the immersion of rainwater and dust to inner introduction channel.
(5) engineering machinery of the present invention has: form the driver's cabin in the space be provided with driver's seat, pilot instrument and aircondition, be located at the Work machine of above-mentioned driver's cabin one side and be located at the Machine Room at above-mentioned driver's cabin rear; It is characterized in that: have the external air introduction channel that the outside air that above-mentioned driver's cabin is outer imports above-mentioned aircondition; Said external air introduction channel comprises to be located in the above-mentioned space and to connect the inside introduction channel of above-mentioned aircondition and be located on the above-mentioned cab wall and the outside air in this wall outside is imported the outside introduction channel of above-mentioned inner introduction channel; In above-mentioned inner introduction channel, in the engineering machinery that is provided with the strainer installation portion that the outside air strainer be used for removing dust is installed, above-mentioned cab wall is the sidewall that does not have in the wall of the left and right sides of above-mentioned driver's cabin towards working rig one side, has outer panel, as the interior plate of above-mentioned driver's cabin inwall and be formed at hollow bulb between these outer panels and the interior plate as above-mentioned driver's cabin outer wall; Above-mentioned strainer installation portion has the peristome that the said external air filter can be come in and gone out; The said external introduction channel has: connect the outer side through hole of above-mentioned outer panel, above-mentioned hollow bulb and connect above-mentioned interior plate, set the interior side through hole that the said external air filter can pass for towards the above-mentioned peristome opening of above-mentioned strainer installation portion and with its size; But above-mentioned outer panel is designed to folding.
In the present invention who constitutes like this, the wall that is provided with the driver's cabin of outside introduction channel be about above-mentioned driver's cabin in two sidewalls not towards anterior working rig one side's sidewall, but the outer panel of this sidewall is made folding.Like this, can carry out the folding of outer panel in the situation that does not hinder anterior working rig and Machine Room.
As mentioned above, according to the present invention, can make the operation that strainer installation portion and outside air strainer expose and the operation of precoat filter installation portion and outside air strainer simply.Consequently, can help to reduce the time that maintenance spent and the labour of outside air strainer.
Description of drawings
Fig. 1 is the lateral view of an embodiment of expression engineering machinery of the present invention.
Fig. 2 is the aircondition equipped and the configuration of external air introduction channel among the embodiment of expression engineering machinery driving cabin of the present invention.
Fig. 3 is the lateral view of wall shown in Figure 2.
Fig. 4 is the sectional view of the IV-IV line of Fig. 3.
Fig. 5 is the sectional view of the V-V line of Fig. 4.
The specific embodiment
An embodiment of cab for engineering machinery of the present invention and engineering machinery is described with reference to figure below.
Fig. 1 is the lateral view of an embodiment of expression engineering machinery of the present invention; Fig. 2 is the aircondition equipped and the configuration of external air introduction channel among the embodiment of expression engineering machinery driving cabin of the present invention; Fig. 3 is the lateral view of wall shown in Figure 2; Fig. 4 is the sectional view of the IV-IV line of Fig. 3; Fig. 5 is the sectional view of the V-V line of Fig. 4.
The embodiment of engineering machinery of the present invention is a hydraulic crawler excavator as shown in Figure 1.Among Fig. 1, the 2nd, drive the ground-engaging element of walking with crawler belt 2a, the 3rd, the rotary part that on ground-engaging element 2, rotatably is provided with.
Left front portion at rotary part 3 is provided with driver's cabin 4; Be provided with the driver's seat (not shown) that the driver takes in this driver's cabin 4, the pilot instrument (not shown) and the aircondition 8 (with reference to Fig. 2) of the action of hydraulic crawler excavator 1 each several part that be provided with, that instruction is corresponding with driver's operation in driver's seat the place ahead and side.This driver's cabin 4 is embodiment of cab for engineering machinery of the present invention.
The right side of driver's cabin 4 is provided with anterior working rig 5, but anterior working rig 5 has the boom 5a that above-below direction is rotationally coupled to rotary part 3, but but above-below direction is rotationally coupled to the Rocker arm 5 b of boom 5a and the scraper bowl 5c that above-below direction is rotationally coupled to Rocker arm 5 b.Be provided with the Machine Room 6 of hydraulic machineries such as holding hydraulic pump and engine at the rear of driver's cabin 4 and anterior working rig 5.Be provided with counterweight 7 at the rear of this Machine Room 6.
As shown in Figure 2, driver's cabin 4 has the inside and outside wall 11 that is used for dividing the space 9 be provided with above-mentioned driver's seat (not shown), above-mentioned pilot instrument (not shown) and above-mentioned aircondition 8 and the outside air of the space outerpace 10 of this wall 11 is imported the external air introduction channel 14 of aircondition 8.
Wall 11 is the walls that are positioned at window 13 (with reference to Fig. 3) below, and window 13 is positioned at the rear that the driver passes in and out the door 12 of driver's cabin 4 that is used for that driver's cabin 4 is provided with.As shown in Figure 4, this wall 11 have outer panel 11a as the outer wall of this wall 11, as the interior plate 11b of inwall and the hollow bulb 11c that between these outer panels 11a and interior plate 11b, forms.
External air introduction channel 14 constitutes by being located at the inside introduction channel 15 in the space 9 and being located at the outside introduction channel 20 that on the wall 11 outside air is imported inner introduction channel 15.
Inner introduction channel 15 is by the air channel 16 that connects aircondition 8, is connected with this air channel 16 and the strainer installation portion 17 of the outside air strainer 19 that is used to remove dust and connecting portion 18 formations that connect this strainer installation portion 17 and air channel 16 are installed.17 pairs of wall 11 openings of strainer installation portion, and have the peristome 17a that its size can allow outside air strainer 19 pass in and out.Outer rim at strainer installation portion 17 is formed with flange 17b, and it is fixed on the interior plate 11b of wall 11.Connecting portion 18 is made of one with strainer installation portion 17, and is connected with air channel 16 1 ends.
Outside introduction channel 20 is by the outer side through hole 11d of the slit-shaped of the outer panel 11a of the wall 11 that connects the above-below direction extension, and above-mentioned hollow bulb 11c and the interior side through hole 11e that connects interior plate 11b constitute.Interior side through hole 11e makes the opening relatively with the peristome 17a of strainer installation portion 17, and its size is made and can be allowed outside air strainer 19 pass.
In addition, the front and back position of the front and back position of outer side through hole 11d and interior side through hole 11e staggers.For example, the place ahead that is positioned at side through hole 11e of outer side through hole 11d.Have, the height and position of outer side through hole 11d is the height and position of side through hole 11e in being equal to or less than again, for example identical substantially height and position.
And, on outer panel 11a, be formed with cut off directly connect outside the obstruct section 11f of straight line path (the dotted line A of Fig. 4) of outside air of side through hole 11d and interior side through hole 11e.This obstruct section 11f for example when forming outer panel 11a by punch process, can form with outer side through hole 11d simultaneously, and in extension of side through hole 11d above-below direction, tiltedly the place ahead tilts to cut off above-mentioned path to the right outside the edge for it.
In addition, but wall 11 has the open-and-close mechanism portion of folding outer panel 11a.That is, outer panel 11a is divided into the fixing wall portion 11g and the folding wall portion 11h different with this fixing wall portion 11g that is fixed on the interior plate 11b, and folding wall body 11h is connected with fixing wall portion 11g by hinge 21.That is, the 11h of folding wall portion can go up rotation near reaching away from direction (B direction) with respect to interior plate 11b.
Rearward end (right-hand member of Fig. 4) at wall 11 has the locking mechanism portion 22 that the folding wall 11h of portion is locked in closed condition (state shown in Figure 4).This locking mechanism portion 22 has: be fixed in the folding wall 11h of portion and go up, can insert the insertable lock core 23 of not shown key; The rotation section 24 of rotating with the rotation of the key that inserts this lock core 23; This rotation section 24 cooperates with rotation section 24 with the state of the direction that is in set direction, for example makes progress, stops the auxiliary section 25 of moving of rotation section 24 to the side of leaving fixing wall portion 11f.Lock core 23 has following structure: when rotation section 24 be in the preferential direction different with above-mentioned set direction, when for example the state of downward direction is extracted key, the state that keeps down of rotation section 24 then; When key is extracted to be in state upwards in rotation section 24, the state that rotation section 24 is kept up.
In the present embodiment that constitutes like this, be at the folding wall 11h of portion of outer panel 11a under the state of locking mechanism portion 22 lockings that are closed, when the operator inserts lock core 23 with key and rotates when rotation section 24 is rotated, then remove cooperating of rotation section 24 and auxiliary section 25, promptly, remove the locking of the folding wall 11h of portion, the folding wall 11h of portion then is in and can leaving the state that interior plate 11b direction (opening direction) goes up rotation.And when the operator opened the folding wall 11h of portion, then the interior side through hole 11e from interior plate 11b exposed strainer installation portion 17 and outside air strainer 19.Therefore, the operator can take off outside air strainer 19 from strainer installation portion 17, and by interior side through hole 11e it is extracted.
In addition, if the operator closes the folding wall 11h of portion, then the peristome 17a with the strainer installation portion 17 of interior side through hole 11e is covered by the folding wall 11h of portion.And, be under the closure state at the folding wall 11h of portion, when the operator inserts lock core 23 with key and rotates when rotation section 24 is rotated, then rotation section 24 cooperates with auxiliary section 25, and the 11h of portion is locked for the folding wall.
Can obtain following effect according to present embodiment.
In the present embodiment, the operator rotates by the folding wall 11h of portion that makes outer panel 11a and opens it, thereby strainer installation portion 17 and outside air strainer 19 are exposed from the interior side through hole 11e of interior plate 11b, rotate and it is closed by the folding wall 11h of portion that makes outer panel 11a, thereby can utilize the folding wall 11h of portion that strainer installation portion 17 and outside air strainer 19 are covered with interior side through hole 11e.Therefore, but simple realization makes the operation that strainer installation portion 17 and outside air strainer 19 expose and the operation of precoat filter installation portion 17 and outside air strainer 19.Consequently, can help to reduce the time that maintenance spent and the labour of outside air strainer 19.
In addition, in the present embodiment,, can reduce the rainwater and the dust that directly arrive interior side through hole 11e from outer side through hole 11d by the front and back position of the outer side through hole 11d that staggers and the front and back position of interior side through hole 11e.Therefore, can help to reduce the fault of aircondition 8.
In addition, in the present embodiment, cut off the straight line path that the outside air of outer side through hole 11d of direct connection and interior side through hole 11e is flowed through by obstruct section 11f, also can reduce rainwater and the dust of side through hole 11e in directly arriving from outer side through hole 11d, and can help to reduce the fault of aircondition 8.
In addition, in the present embodiment, obstruct section 11f is made of the part that is formed on the outer panel 11a in punch process outer panel 11a.Therefore, can suppress because of the increase that the component number that obstruct section 11f causes is set and the increase of cost.
In addition, in the present embodiment, the wall 11 that is provided with the driver's cabin 4 of outside introduction channel 20 be in about 4 two sidewalls of driver's cabin not in the face of the sidewall of anterior working rig 5, promptly be the left side wall of driver's cabin 4, on the outer panel 11a of this left side wall, be provided with the folding wall 11f of portion.That is, split the portion 11f of combining harmoniously and carry out folding anterior working rig 5 and not obstruction of Machine Room 6.
Have again, in an embodiment of cab for engineering machinery of the present invention, though that the height and position of outer side through hole 11d is made is identical substantially with the height and position of interior side through hole 11e,, the present invention is not limited to this, the height and position of side through hole 11e in also can being lower than.At this moment, by the height and position of the outer side through hole that staggers and the height and position of interior side through hole, except that can reduce from side through hole 11d directly arrive in outside the rainwater and dust of side through hole 11e, contain and the rightabout composition of gravity by outside air is made from the direction of the interior side through hole 11e of the outer side through hole 11d flow direction, also can reduce the rainwater and the dust that directly arrive interior side through hole 11e from outer side through hole 11d.Therefore, can help to reduce the fault of aircondition 8.

Claims (5)

1. cab for engineering machinery has the wall that surrounds the space that is provided with driver's seat, pilot instrument and aircondition and the outside air in this wall outside is imported the external air introduction channel of above-mentioned aircondition, it is characterized in that:
Said external air introduction channel comprises to be located in the above-mentioned space and to connect the inside introduction channel of above-mentioned aircondition and be located on the above-mentioned cab wall and the outside air in this wall outside is imported the outside introduction channel of above-mentioned inner introduction channel;
In above-mentioned inner introduction channel, at the cab for engineering machinery that is provided with the strainer installation portion that the outside air strainer that is used for removing dust is installed,
Above-mentioned cab wall has the outer panel as the driver's cabin outer wall, as the interior plate of driver's cabin inwall and be formed at hollow bulb between these outer panels and the interior plate;
Above-mentioned strainer installation portion has the peristome that the said external air filter can be come in and gone out;
The said external introduction channel has: connect the outer side through hole of above-mentioned outer panel, above-mentioned hollow bulb and connect above-mentioned interior plate, set the interior side through hole that the said external air filter can pass for towards the above-mentioned peristome opening of above-mentioned strainer installation portion and with its size;
But above-mentioned outer panel is designed to folding.
2. cab for engineering machinery according to claim 1 is characterized in that: the anteroposterior position of the front and back position of above-mentioned outer side through hole and above-mentioned interior side through hole staggers.
3. cab for engineering machinery according to claim 1 is characterized in that: the height and position of above-mentioned outer side through hole is lower than the height and position of side through hole in above-mentioned.
4. cab for engineering machinery according to claim 1 is characterized in that: have obstruct section that above-mentioned outer panel is provided with cut off the above-mentioned outer side through hole of direct connection and above-mentioned in the outside air of the side through hole straight line path of flowing through.
5. engineering machinery has: form the driver's cabin in the space that is provided with driver's seat, pilot instrument and aircondition, be located at the Work machine of above-mentioned driver's cabin one side and be located at the Machine Room at above-mentioned driver's cabin rear; It is characterized in that:
Has the external air introduction channel that the outside air outside the above-mentioned driver's cabin is imported above-mentioned aircondition;
Said external air introduction channel comprises to be located in the above-mentioned space and to connect the inside introduction channel of above-mentioned aircondition and be located on the above-mentioned cab wall and the outside air in this wall outside is imported the outside introduction channel of above-mentioned inner introduction channel;
In above-mentioned inner introduction channel, in the engineering machinery that is provided with the strainer installation portion that the outside air strainer be used for removing dust is installed,
Above-mentioned cab wall is the sidewall that does not have in the wall of the left and right sides of above-mentioned driver's cabin towards working rig one side, has outer panel, as the interior plate of above-mentioned driver's cabin inwall and be formed at hollow bulb between these outer panels and the interior plate as above-mentioned driver's cabin outer wall;
Above-mentioned strainer installation portion has the peristome that the said external air filter can be come in and gone out;
The said external introduction channel has: connect the outer side through hole of above-mentioned outer panel, above-mentioned hollow bulb and connect above-mentioned interior plate, set the interior side through hole that the said external air filter can pass for towards the above-mentioned peristome opening of above-mentioned strainer installation portion and with its size;
But above-mentioned outer panel is designed to folding.
CNB200510080462XA 2004-07-02 2005-07-01 Cab for engineering machinery and engineering machinery Expired - Fee Related CN100425777C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004-196992 2004-07-02
JP2004196992 2004-07-02
JP2004196992A JP2006015917A (en) 2004-07-02 2004-07-02 Construction machine driving cab, and construction machine

Publications (2)

Publication Number Publication Date
CN1715568A true CN1715568A (en) 2006-01-04
CN100425777C CN100425777C (en) 2008-10-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200510080462XA Expired - Fee Related CN100425777C (en) 2004-07-02 2005-07-01 Cab for engineering machinery and engineering machinery

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JP (1) JP2006015917A (en)
KR (1) KR100689936B1 (en)
CN (1) CN100425777C (en)

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CN103097156A (en) * 2010-03-29 2013-05-08 住友建机株式会社 Construction machinery cab and construction machinery
CN103097156B (en) * 2010-03-29 2016-03-09 住友建机株式会社 Cab for construction machinery and construction machinery and equipment
CN105649132A (en) * 2010-03-29 2016-06-08 住友建机株式会社 Construction machinery
CN105649132B (en) * 2010-03-29 2018-04-13 住友建机株式会社 Construction machinery
CN102787623A (en) * 2011-05-19 2012-11-21 日立建机株式会社 Opening seal cover and engineering machinery having the same
CN102787623B (en) * 2011-05-19 2015-10-28 日立建机株式会社 Closure of openings cover and there is the engineering machinery of this closure of openings cover
CN103764921A (en) * 2011-09-09 2014-04-30 日立建机株式会社 Construction machine
CN108705913A (en) * 2018-06-26 2018-10-26 江苏友邦精工实业有限公司 A kind of ventilation device of engineering machinery driving cabin

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JP2006015917A (en) 2006-01-19
KR100689936B1 (en) 2007-03-09
CN100425777C (en) 2008-10-15

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