JP2000291044A - Wheel loader - Google Patents

Wheel loader

Info

Publication number
JP2000291044A
JP2000291044A JP11096865A JP9686599A JP2000291044A JP 2000291044 A JP2000291044 A JP 2000291044A JP 11096865 A JP11096865 A JP 11096865A JP 9686599 A JP9686599 A JP 9686599A JP 2000291044 A JP2000291044 A JP 2000291044A
Authority
JP
Japan
Prior art keywords
height
wheel loader
engine
getting
floor
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.)
Pending
Application number
JP11096865A
Other languages
Japanese (ja)
Inventor
Hitoshi Masuko
仁至 益子
Katsutake Aoki
克壮 青木
Shoji Yamashita
将司 山下
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.)
Furukawa Co Ltd
Original Assignee
Furukawa 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 Furukawa Co Ltd filed Critical Furukawa Co Ltd
Priority to JP11096865A priority Critical patent/JP2000291044A/en
Publication of JP2000291044A publication Critical patent/JP2000291044A/en
Pending legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To facilitate getting on and off and reduce fatigue by arranging an engine and a tank on the rear part of a vehicle body, providing an operator cabin at the frontward lower position of an engine cover, lowering a floor and providing a step on the side of a getting-on and off. SOLUTION: An engine 6, working oil and a fuel tank 7 are arranged in the rear part of a rear frame 10. An operator cabin 1 is provided at the frontward lower position of an engine cover 9, and a steering wheel 4, an operation device operation lever or the like is in the same as the conventional in the mutually opposite relation for the operator cabin 1. A step 3 is provided on the side of the rear frame 10, and a lower driving canopy 8 is provided on the upper part of the operator cabin 1. A shovel device 19 attaches a front frame 20, and an attaching point 21 is made a lower position as the conventional. The height of the floor 2 is h1, vehicle height H1, and the position of the shovel device 19 is constituted to be lower than the conventional. Thereby fatigue due to frequent getting-on and off is relieved, and working can be made possible in the lower cabin of the height of a ceiling.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、ホイールローダの
構造に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the structure of a wheel loader.

【0002】[0002]

【従来の技術】一般に小型のホイールローダは、図3に
示すように、運転席1、ステアリングホイール4、作業
装置操作レバー5、エンジン6等を備えたリヤフレーム
10と、ショベル装置19を備えたフロントフレーム2
0とを屈曲可能に連結したアーティキュレートタイプの
車体を有し、運転席1がエンジンカバー11の上に配置
されている。また、図4のように作動油や燃料のタンク
7が運転席1への乗降部B付近のフロア2の下に配置さ
れ、タンク7の側面にステップ3が設けられている。
2. Description of the Related Art As shown in FIG. 3, a small wheel loader generally has a rear frame 10 including a driver's seat 1, a steering wheel 4, a working device operating lever 5, an engine 6, and the like, and a shovel device 19. Front frame 2
0 and a vehicle body of an articulated type in which the driver's seat 1 is arranged on an engine cover 11. Further, as shown in FIG. 4, a tank 7 for hydraulic oil or fuel is arranged below the floor 2 near the entry / exit portion B to / from the driver's seat 1, and a step 3 is provided on a side surface of the tank 7.

【0003】従って、運転席1の高さが高く、フロア2
の高さh3 も高くなっている。また、ホイールローダに
は、運転席1の上にキャノピ8やキャブが設けられるこ
とが多いが、この場合の車高H3 、即ちキャノピ8やキ
ャブの上端までの高さも高くなる。
Accordingly, the height of the driver's seat 1 is high,
Height h 3 is also higher. In addition, the wheel loader is often provided with a canopy 8 and a cab above the driver's seat 1. In this case, the vehicle height H 3 , that is, the height to the upper end of the canopy 8 and the cab also increases.

【0004】[0004]

【発明が解決しようとする課題】このような小型のホイ
ールローダを使用する場合、作業者はホイールローダを
運転する作業と、運転以外の作業とを交互に行うことが
多く、作業者はその都度運転席1への乗降を行わねばな
らない。しかし、フロア2の高さh3 が高く、乗降部B
付近にはタンク7が設けられているので、乗降がしずら
く、頻繁に乗降するのは面倒で疲労も大きい。近年作業
者の高齢化、女性作業者の増加が進んでおり、乗降を容
易にすることが望まれている。
When such a small wheel loader is used, the operator often alternately performs the operation of driving the wheel loader and the operation other than the operation. You have to get on and off the driver's seat 1. However, high height h 3 of the floor 2, landing portion B
Since the tank 7 is provided in the vicinity, it is difficult to get on and off the vehicle. In recent years, the aging of workers and the increase of female workers have been progressing, and it is desired to facilitate getting on and off.

【0005】また、小型のホイールローダは、その車体
サイズから、入口の高さの低い所や天井の高さの低い屋
内等の作業に用いられることが多い。キャノピ8やキャ
ブが装着されているホイールローダは、車高H3 が高い
と、入口の高さの低い所へ進入したり、天井の高さの低
い屋内等で作業するときにキャノピ8やキャブを取外す
ことが必要になる場合がある。
[0005] In addition, small wheel loaders are often used for work in places with low entrance heights or indoors with low ceiling heights due to the size of the vehicle body. Wheel loader canopy 8 and the cab is mounted, and a high vehicle height H 3, or enter to place a low entrance height, canopy 8 and the cab when working with low indoor such as ceiling height May need to be removed.

【0006】なお、ホイールローダは、車両重量に対す
るバケット容量の対応範囲が大きいことが望ましいが、
フロア2の高さh3 、車高H3 が高いと重心位置が高く
なって、作業時の積荷状態での安定性が悪くなり、バケ
ット容量を大きくすることができない。本発明は、ホイ
ールローダにおける上記問題を解決するものであって、
乗降が容易であり、キャノピやキャブを取外すことなく
入口の高さの低い所へ進入し、天井の高さの低い屋内等
で作業することが可能であり、安定性が良く車両重量に
対するバケット容量を大きくすることのできるホイール
ローダを提供することを目的とする。
It is desirable that the wheel loader has a large range of the bucket capacity with respect to the vehicle weight.
If the height h 3 of the floor 2 and the vehicle height H 3 are high, the position of the center of gravity becomes high, and the stability in the state of loading during work deteriorates, so that the bucket capacity cannot be increased. The present invention solves the above-mentioned problem in a wheel loader,
It is easy to get on and off, it is possible to enter a low entrance without removing the canopy and cab and work indoors with a low ceiling, etc. It has good stability and bucket capacity with respect to vehicle weight It is an object of the present invention to provide a wheel loader that can increase the load.

【0007】[0007]

【課題を解決するための手段】本発明のホイールローダ
は、上記課題を解決するため、車体の後部にエンジンと
タンクとを配置し、エンジンカバーの前方低位置に運転
席を設けてフロアの高さを低くし、乗降部の車体側面に
ステップを設けている。車体の後部にエンジンとタンク
とを配置し、エンジンカバーの前方低位置に運転席を設
けているので、フロアの高さが低く、且つ乗降部の空間
が広くなり、乗降が容易である。また、重心が低くなり
且つ後方へ移動するので、安定性が良くなり車両重量に
対するバケット容量を大きくすることができる。
In order to solve the above-mentioned problems, a wheel loader according to the present invention has an engine and a tank arranged at a rear portion of a vehicle body, and a driver's seat is provided at a low position in front of an engine cover to provide a high floor height. The height is reduced, and steps are provided on the side of the vehicle body of the getting on / off section. Since the engine and the tank are arranged at the rear part of the vehicle body and the driver's seat is provided at a low position in front of the engine cover, the height of the floor is low, and the space for the boarding / alighting section is wide, so that getting on / off is easy. In addition, since the center of gravity is lowered and moved rearward, the stability is improved and the bucket capacity with respect to the vehicle weight can be increased.

【0008】低位置に設けられた運転席の上に矮躯のキ
ャノピ又はキャブを設ければ、ホイールローダの車高が
低くなのるで、キャノピやキャブを取外すことなく入口
の高さの低い所へ進入し、天井の高さの低い屋内等で作
業することが可能となる。車体の低位置にショベル装置
の基端部を取付ければ、重心がより低くなり、安定性が
さらに向上する。
If a dolly canopy or cab is provided above the driver's seat provided at a low position, the vehicle height of the wheel loader can be reduced, so that the height of the entrance can be reduced without removing the canopy or cab. To work indoors where the ceiling height is low. If the base end of the shovel device is mounted at a low position on the vehicle body, the center of gravity will be lower and the stability will be further improved.

【0009】[0009]

【発明の実施の形態】図1は、本発明の実施の一形態で
あるホイールローダの側面図、図2はホイールローダの
乗降部の正面図である。このホイールローダは、図1に
示すように、運転席1、ステアリングホイール4、作業
装置操作レバー5、エンジン6等を備えたリヤフレーム
10と、ショベル装置19を備えたフロントフレーム2
0とを屈曲可能に連結したアーティキュレートタイプの
車体を有し、リヤフレーム10の後部にエンジン6と作
動油や燃料のタンク7が配置されている。
FIG. 1 is a side view of a wheel loader according to an embodiment of the present invention, and FIG. 2 is a front view of a getting-on / off portion of the wheel loader. As shown in FIG. 1, the wheel loader includes a driver's seat 1, a steering wheel 4, a working device operating lever 5, a rear frame 10 including an engine 6, and a front frame 2 including a shovel device 19.
An engine 6 and a tank 7 for hydraulic oil and fuel are arranged at the rear of the rear frame 10.

【0010】運転席1はエンジンカバー9の前方低位置
に設けられ、フロア2の高さhl が従来より低くなるよ
うに構成されている。ステアリングホイール4や作業装
置操作レバー5等は、運転席1に対する相対的な位置関
係を従来と同様とし、操作性が従来と変わらないように
配置されている。運転席1への乗降部Bのリヤフレーム
10の側面にステップ3が設けられている。フロア2の
高さhl が低く、また乗降部B付近には乗降の障害とな
っていたタンク7がなく乗降部Bの空間が広く確保され
ているので、作業者は運転席1への乗降が容易となり、
頻繁な乗降による疲労が軽減される。
The driver's seat 1 is provided at a low position in front of the engine cover 9 so that the height h l of the floor 2 is lower than before. The steering wheel 4, the working device operation lever 5, and the like are arranged in the same relative positional relationship with respect to the driver's seat 1 as in the related art, and are arranged so that the operability does not change from the related art. A step 3 is provided on a side surface of the rear frame 10 of the boarding / alighting section B to the driver's seat 1. The height h l of the floor 2 is low, and there is no tank 7 in the vicinity of the entry / exit section B, which is a barrier to entry / exit, and a large space for the entry / exit section B is secured. Becomes easier,
Fatigue due to frequent getting on and off is reduced.

【0011】低位置に設けられた運転席1の上には矮躯
のキャノピ8が設けられていおり、ホイールローダは、
車高Hl 、即ちキャノピ8の上端までの高さが低くなっ
ている。ホイールローダは、車高Hl が低いので、キャ
ノピ8を取外すことなしに入口の高さの低い所へ進入
し、天井の高さの低い屋内等で作業することが可能とな
る。
A dwarf canopy 8 is provided on the driver's seat 1 provided at a low position.
The vehicle height H l , that is, the height up to the upper end of the canopy 8 is low. Wheel loader, since the vehicle height H l is low, enters to place low without removing the canopy 8 of the entrance height, it is possible to work with a low ceiling height such as indoor.

【0012】ショベル装置19は、基端部がフロントフ
レーム20に取付けられているが、その取付点21は従
来より低位置に設定されている。運転席1が低位置に設
けられて、フロア2の高さhl 、車高Hl が従来より低
く、ショベル装置19の位置も低くなるように構成され
ており、また、リヤフレーム10の後部にエンジン6と
作動油や燃料のタンク7が配置されているので、このホ
イールローダでは重心が低くなり且つ後方へ移動してい
る。従って、安定性が良くなり車両重量に対するバケッ
ト容量を大きくすることができる。
The base end of the shovel device 19 is mounted on the front frame 20, and the mounting point 21 is set at a lower position than in the prior art. The driver's seat 1 is provided at a low position, the height h l of the floor 2 and the vehicle height H l are lower than before, and the position of the shovel device 19 is also lower. Since the engine 6 and the tank 7 for hydraulic oil and fuel are disposed in the wheel loader, the center of gravity of the wheel loader is lowered and the wheel loader moves rearward. Therefore, the stability is improved and the bucket capacity with respect to the vehicle weight can be increased.

【0013】[0013]

【発明の効果】以上説明したように、本発明のホイール
ローダは、フロアの高さが低く乗降部の空間が広く確保
されているので、作業者の運転席への乗降が容易であ
り、頻繁な乗降による疲労が軽減される。また、車高が
低くなるので、キャノピやキャブを取外すことなく入口
の高さの低い所へ進入し、天井の高さの低い屋内等で作
業することが可能であり、安定性が良く車両重量に対す
るバケット容量を大きくすることのできるので、作業能
率が向上する。
As described above, the wheel loader according to the present invention has a low floor height and a wide space for the getting on / off section, so that the operator can easily get on and off the driver's seat, and frequently Fatigue due to easy getting on and off is reduced. In addition, since the vehicle height is low, it is possible to enter a place with a low entrance height without removing the canopy and cab and work indoors with a low ceiling, etc. , The work efficiency can be improved.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の実施の一形態であるホイールローダの
側面図である。
FIG. 1 is a side view of a wheel loader according to an embodiment of the present invention.

【図2】ホイールローダの乗降部の正面図である。FIG. 2 is a front view of a getting on / off section of the wheel loader.

【図3】従来のホイールローダの側面図である。FIG. 3 is a side view of a conventional wheel loader.

【図4】従来のホイールローダの乗降部の正面図であ
る。
FIG. 4 is a front view of a getting-on / off section of a conventional wheel loader.

【符号の説明】[Explanation of symbols]

1 運転席 2 フロア 3 ステップ 4 ステアリングホイール 5 作業装置操作レバー 6 エンジン 7 タンク 8 キャノピ 9 エンジンカバー 10 リヤフレーム 19 ショベル装置 20 フロントフレーム 21 取付点 B 乗降部 hl フロアの高さ Hl 車高DESCRIPTION OF SYMBOLS 1 Driver's seat 2 Floor 3 Step 4 Steering wheel 5 Work device operation lever 6 Engine 7 Tank 8 Canopy 9 Engine cover 10 Rear frame 19 Excavator device 20 Front frame 21 Mounting point B Getting on and off part h l Floor height H l Vehicle height

───────────────────────────────────────────────────── フロントページの続き (72)発明者 山下 将司 栃木県下都賀郡壬生町大字壬生乙3462 古 河建機株式会社内 Fターム(参考) 2D012 BA05  ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Shoji Yamashita 3462 Mibu Otsu Mibucho, Shimotsuga-gun, Tochigi Prefecture F term in Furukawa Construction Machinery Co., Ltd. 2D012 BA05

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 車体の後部にエンジンとタンクとを配置
し、エンジンカバーの前方低位置に運転席を設けてフロ
アの高さを低くし、乗降部の車体側面にステップを設け
てなるホイールローダ。
1. A wheel loader in which an engine and a tank are arranged at a rear part of a vehicle body, a driver's seat is provided at a low position in front of an engine cover to reduce a height of a floor, and steps are provided on a side surface of the vehicle body of a boarding / alighting part. .
【請求項2】 運転席の上に矮躯のキャノピ又はキャブ
を設けたことを特徴とする請求項1記載のホイールロー
ダ。
2. The wheel loader according to claim 1, wherein a dolly canopy or cab is provided on the driver's seat.
【請求項3】 車体の低位置にショベル装置の基端部を
取付けたことを特徴とする請求項1又は請求項2記載の
ホイールローダ。
3. The wheel loader according to claim 1, wherein a base end of the shovel device is mounted at a low position of the vehicle body.
JP11096865A 1999-04-02 1999-04-02 Wheel loader Pending JP2000291044A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11096865A JP2000291044A (en) 1999-04-02 1999-04-02 Wheel loader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11096865A JP2000291044A (en) 1999-04-02 1999-04-02 Wheel loader

Publications (1)

Publication Number Publication Date
JP2000291044A true JP2000291044A (en) 2000-10-17

Family

ID=14176349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11096865A Pending JP2000291044A (en) 1999-04-02 1999-04-02 Wheel loader

Country Status (1)

Country Link
JP (1) JP2000291044A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007255150A (en) * 2006-03-24 2007-10-04 Kubota Corp Work vehicle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5488603A (en) * 1977-12-13 1979-07-13 Caterpillar Tractor Co Lift arm assembly
JPS57133450U (en) * 1981-02-16 1982-08-19
JPS5850040U (en) * 1981-10-02 1983-04-05 株式会社豊田自動織機製作所 Steps for lifting construction vehicles
JPH06128082A (en) * 1992-10-23 1994-05-10 Central Glass Co Ltd Method for cleaning apparatus for epitaxial growth
JPH0659191U (en) * 1992-06-18 1994-08-16 日立建機株式会社 Handrail mounting structure for work vehicles
JPH1113085A (en) * 1997-06-20 1999-01-19 Komatsu Ltd Low-car height type construction machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5488603A (en) * 1977-12-13 1979-07-13 Caterpillar Tractor Co Lift arm assembly
JPS57133450U (en) * 1981-02-16 1982-08-19
JPS5850040U (en) * 1981-10-02 1983-04-05 株式会社豊田自動織機製作所 Steps for lifting construction vehicles
JPH0659191U (en) * 1992-06-18 1994-08-16 日立建機株式会社 Handrail mounting structure for work vehicles
JPH06128082A (en) * 1992-10-23 1994-05-10 Central Glass Co Ltd Method for cleaning apparatus for epitaxial growth
JPH1113085A (en) * 1997-06-20 1999-01-19 Komatsu Ltd Low-car height type construction machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007255150A (en) * 2006-03-24 2007-10-04 Kubota Corp Work vehicle
JP4679404B2 (en) * 2006-03-24 2011-04-27 株式会社クボタ Work vehicle

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