JPH0378922U - - Google Patents
Info
- Publication number
- JPH0378922U JPH0378922U JP8562690U JP8562690U JPH0378922U JP H0378922 U JPH0378922 U JP H0378922U JP 8562690 U JP8562690 U JP 8562690U JP 8562690 U JP8562690 U JP 8562690U JP H0378922 U JPH0378922 U JP H0378922U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- cover member
- engine
- liquid
- upper cover
- 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
Links
- 238000001816 cooling Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 claims 6
- 239000003921 oil Substances 0.000 claims 6
- 239000002826 coolant Substances 0.000 claims 5
- 238000007664 blowing Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第１図から第１０図は、本考案の第１実施例を
示し、第１図は、作業車両の主要部分の縦断側面
図、第２図は、作業車両の斜視図、第３図は、作
業車両の側面図、第４図は、作業車両の後面図、
第５図は、作業車両の主要部分の横断平面図、第
６図は、第１図の−線矢視断面図、第７図は
、作業車両の後部の平面視部分図、第８図は、第
１図の−線矢視断面図、第９図は、作業車両
のメンテナンス状態を示す図であつて、第１図に
相当する図、第１０図は、車体の概略構造を示す
斜視図である。第１１図と第１２図は、第２実施
例を示し、第１１図は、第１図に相当する部分図
であつて、作業車両の後部の縦断側面図、第１２
図は、第１１図の平面視部分断面図である。
２……車体、６……メインフレーム、７……ブ
ーム支持用フレーム、８……運転席、１６……エ
ンジンルーム、２０……油圧作業装置、２４……
アタツチメント、４９……後カバー部材、５０…
…排風口、５５……上カバー部材、５６……上面
板、５７……吸風口、５８……下面板、６０……
吸音室、７０……エンジン、７１……クランク軸
、７４……エアクリーナ、８６……排気マフラ、
８９……ラジエータ、９０……冷却フアン、９８
，９９……液密空間、１０１……油圧変速機、１
２５……オイルクーラ、Ｘ……閉姿勢、Ｙ……開
姿勢。
1 to 10 show a first embodiment of the present invention, FIG. 1 is a longitudinal cross-sectional side view of the main parts of a working vehicle, FIG. 2 is a perspective view of the working vehicle, and FIG. 3 is a A side view of the working vehicle; FIG. 4 is a rear view of the working vehicle;
FIG. 5 is a cross-sectional plan view of the main parts of the working vehicle, FIG. 6 is a sectional view taken along the - line in FIG. 1, FIG. 7 is a partial plan view of the rear part of the working vehicle, and FIG. , FIG. 9 is a diagram showing the maintenance state of the working vehicle and corresponds to FIG. 1, and FIG. 10 is a perspective view showing the schematic structure of the vehicle body. It is. 11 and 12 show a second embodiment, and FIG. 11 is a partial view corresponding to FIG.
The figure is a partial cross-sectional plan view of FIG. 11. 2... Vehicle body, 6... Main frame, 7... Boom support frame, 8... Driver's seat, 16... Engine room, 20... Hydraulic working device, 24...
Attachment, 49...Rear cover member, 50...
...Exhaust port, 55...Top cover member, 56...Top plate, 57...Air intake port, 58...Bottom plate, 60...
Sound absorption chamber, 70...engine, 71...crankshaft, 74...air cleaner, 86...exhaust muffler,
89...Radiator, 90...Cooling fan, 98
, 99...Liquid-tight space, 101...Hydraulic transmission, 1
25...Oil cooler, X...closed position, Y...open position.
Claims (1)
業用アタツチメント２４を突出させ、 車体２の前部寄りの部分に運転席８を配置する
とともに、車体２の後部寄りの部分にエンジンル
ーム１６を配置し、 エジンルーム１６に、液冷式エンジン７０・エ
ンジン冷却液用のラジエータ８９・冷却フア９０
・作動油用のオイルクーラ１２５を収容し、 エンジンルーム１６の上面に上カバー部材５５
を開閉可能に設けるとともに、エンジンルーム１
６の後面に後カバー部材４９を開閉可能に設け、 上カバー部材５５に吸風口５７を設け、後カバ
ー部材４９に排風口５０を設け、 冷却フアン９０の送風作用により、上カバー部
材５５上側空間の外気を吸風口５７から吸い込み
、オイルクーラ１２５及びラジエータ８９を通過
させてから、排風口５０から排出させるように構
成した、 作業車両におけるエンジン冷却液及び油圧作業
装置用作動油の冷却装置において、 上カバー部
材５５は、下側に回動した閉姿勢Ｘと上側に回動
した開姿勢Ｙとに回動自在な状態で車体２に支持
され、 オイルクーラ１２５は上カバー部材５５に支持
され、 冷却フアン９０は、冷却風の流れの方向を基準
にして、オイルクーラ１２５よりも下流側で、ラ
ジエータ８９よりも上流側の位置に配置した、 ことを特徴とする、作業車両におけるエンジン冷
却液及び油圧作業装置用作動油の冷却装置。 ２ 請求項１に記載した、作業車両におけるエン
ジン冷却液及び油圧作業装置用作動油の冷却装置
において、 上カバー部材５５は、上面板５６と、下面板５
８と、これら両板５６，５８の間に形成される吸
音室６０とを備え、 上面板５６に吸風口５７が形成され、下面板５
８にオイルクーラ１２５が支持され 冷却フアン９０を運転することによつて、吸風
口５７から吸入された外気が、吸音室６０を通過
したのちオイルクーラ１２５へ送られるように構
成した。 ３ 請求項１又は２に記載した、作業車両におけ
るエンジン冷却液及び油圧作業装置用作動油の冷
却装置において、 冷却フアン９０は、軸流式に構成されて、ラジ
エータ８９に対して前側から向かい合う状態に配
置され、 エンジン７０は、クランク軸７１を前後向きに
した状態で、エンジンルーム１６の左右方向のほ
ぼ中央部のうちの前寄り部分に配置され、 エンジンルーム１６内で、エンジン７０の左右
外側空間のうちの一方の外側空間の上寄り部分に
、エアクリーナ７４を前後方向へ延びる状態で配
置するとともに、他方の外側空間の途中高さ部分
に、排気マフラ８６を前後方向へ延びる状態で配
置した。 ４ 請求項１から３のいずれかに記載した、作業
車両におけるエンジン冷却液及び油圧作業装置用
作動油の冷却装置において、 車体２は、前後方向へ延びる左右一対のメイン
フレーム６，６と、各メインフレーム６の後部寄
りの部分から上向きに突設した各ブーム支持用フ
レーム７とを備え、 エンジンルーム１６を、両メインフレーム６，
６の各後部分の間の空間と両ブーム支持用フレー
ム７，７の間の空間とにわたつて形成し、 両メインフレーム６，６の各後部の左右方向の
外側に、それぞれ、液密空間９８，９９を形成し
、 両液密空間のうちの一方の液密空間９８，９９
にエンジン７０の燃料を貯溜するとともに、他方
の液密空間９９，９８に油圧作業装置２０と油圧
変速機１０１の作動油を貯溜した。[Scope of Claim for Utility Model Registration] 1. The working attachment 24 of the hydraulic working device 20 is protruded from the front and outer space of the vehicle body 2, the driver's seat 8 is disposed near the front of the vehicle body 2, and the rear part of the vehicle body 2 is provided with a driver's seat 8. The engine room 16 is arranged in the closer part, and the engine room 16 includes a liquid-cooled engine 70, a radiator 89 for engine coolant, and a cooling fan 90.
・The oil cooler 125 for hydraulic oil is housed, and the upper cover member 55 is installed on the upper surface of the engine room 16.
In addition to being provided so that it can be opened and closed, the engine room 1
A rear cover member 49 is provided on the rear surface of 6 to be openable and closable, an air intake port 57 is provided on the upper cover member 55, an air exhaust port 50 is provided on the rear cover member 49, and the space above the upper cover member 55 is provided by the air blowing action of the cooling fan 90. In a cooling system for engine coolant and hydraulic oil for hydraulic working equipment in a work vehicle, the system is configured to suck in outside air from an air intake port 57, pass it through an oil cooler 125 and a radiator 89, and then discharge it from an exhaust port 50. The upper cover member 55 is supported by the vehicle body 2 in a rotatable state between a closed position X rotated downward and an open position Y rotated upward, and the oil cooler 125 is supported by the upper cover member 55. Cooling fan 90 is disposed downstream of oil cooler 125 and upstream of radiator 89 with respect to the flow direction of cooling air. Hydraulic oil cooling device for hydraulic working equipment. 2. In the cooling device for engine coolant and hydraulic oil for hydraulic working equipment in a work vehicle as described in claim 1, the upper cover member 55 includes an upper surface plate 56 and a lower surface plate 5.
8 and a sound absorption chamber 60 formed between these two plates 56 and 58, an air intake port 57 is formed in the upper plate 56, and a sound absorption chamber 60 is formed between the upper plate 56 and the lower plate 5.
8 supports an oil cooler 125, and by operating a cooling fan 90, outside air taken in from the air intake port 57 is sent to the oil cooler 125 after passing through the sound absorption chamber 60. 3. In the cooling device for engine coolant and hydraulic fluid for hydraulic working equipment in a work vehicle as set forth in claim 1 or 2, the cooling fan 90 is configured in an axial flow type and faces the radiator 89 from the front side. The engine 70 is arranged in the front part of the substantially central part in the left-right direction of the engine room 16 with the crankshaft 71 facing forward and backward. An air cleaner 74 is disposed in an upper portion of one of the outer spaces so as to extend in the longitudinal direction, and an exhaust muffler 86 is disposed in a mid-height portion of the other outer space so as to extend in the longitudinal direction. . 4. In the cooling device for engine coolant and hydraulic oil for hydraulic working equipment in a working vehicle, as set forth in any one of claims 1 to 3, the vehicle body 2 includes a pair of left and right main frames 6, 6 extending in the front-rear direction, and Each boom support frame 7 is provided upwardly protruding from the rear part of the main frame 6, and the engine room 16 is connected to both the main frames 6,
A liquid-tight space is formed between the rear parts of the main frames 6 and the space between the boom support frames 7, 7, and a liquid-tight space is formed on the outer side of the rear parts of the main frames 6, 6 in the left and right direction. 98, 99, one of the two liquid-tight spaces 98, 99.
Fuel for the engine 70 is stored in the other liquid-tight spaces 99 and 98, and hydraulic oil for the hydraulic working device 20 and the hydraulic transmission 101 is stored in the other liquid-tight spaces 99 and 98.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990085626U JP2511364Y2 (en) | 1989-08-18 | 1990-08-10 | Work vehicle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-96862 | 1989-08-18 | ||
| JP9686289 | 1989-08-18 | ||
| JP1990085626U JP2511364Y2 (en) | 1989-08-18 | 1990-08-10 | Work vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0378922U true JPH0378922U (en) | 1991-08-12 |
| JP2511364Y2 JP2511364Y2 (en) | 1996-09-25 |
Family
ID=31890215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990085626U Expired - Fee Related JP2511364Y2 (en) | 1989-08-18 | 1990-08-10 | Work vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511364Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006300441A (en) * | 2005-04-22 | 2006-11-02 | Samson Co Ltd | Self-recirculating burner having combustion cone |
| WO2010032648A1 (en) * | 2008-09-18 | 2010-03-25 | ヤンマー株式会社 | Engine device |
| JP2010071179A (en) * | 2008-09-18 | 2010-04-02 | Yanmar Co Ltd | Engine device |
| JP2018159170A (en) * | 2017-03-22 | 2018-10-11 | 三菱ロジスネクスト株式会社 | Cargo vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4752688B2 (en) * | 2006-09-07 | 2011-08-17 | 株式会社豊田自動織機 | Skid steer loader |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5265726U (en) * | 1975-11-10 | 1977-05-16 | ||
| JPS56111218U (en) * | 1980-01-30 | 1981-08-28 |
-
1990
- 1990-08-10 JP JP1990085626U patent/JP2511364Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5265726U (en) * | 1975-11-10 | 1977-05-16 | ||
| JPS56111218U (en) * | 1980-01-30 | 1981-08-28 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006300441A (en) * | 2005-04-22 | 2006-11-02 | Samson Co Ltd | Self-recirculating burner having combustion cone |
| JP4526431B2 (en) * | 2005-04-22 | 2010-08-18 | 株式会社サムソン | Self-recirculating burner with a burning cone |
| WO2010032648A1 (en) * | 2008-09-18 | 2010-03-25 | ヤンマー株式会社 | Engine device |
| JP2010071179A (en) * | 2008-09-18 | 2010-04-02 | Yanmar Co Ltd | Engine device |
| JP2018159170A (en) * | 2017-03-22 | 2018-10-11 | 三菱ロジスネクスト株式会社 | Cargo vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511364Y2 (en) | 1996-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |