JPH0744499Y2 - Cargo handling vehicle - Google Patents
Cargo handling vehicleInfo
- Publication number
- JPH0744499Y2 JPH0744499Y2 JP1987078583U JP7858387U JPH0744499Y2 JP H0744499 Y2 JPH0744499 Y2 JP H0744499Y2 JP 1987078583 U JP1987078583 U JP 1987078583U JP 7858387 U JP7858387 U JP 7858387U JP H0744499 Y2 JPH0744499 Y2 JP H0744499Y2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle body
- traveling device
- cargo handling
- engine
- axle
- 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.)
- Expired - Lifetime
Links
Landscapes
- Arrangement Of Transmissions (AREA)
- Vibration Prevention Devices (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、例えば小型フオークリフト等の荷役車両の改
良に関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to improvement of a cargo handling vehicle such as a small forklift.
（従来の技術） 従来、この種の荷役車両としては、例えば第３図、第４
図に示したものが知られている。(Prior Art) Conventionally, as a cargo handling vehicle of this type, for example, FIGS.
The one shown in the figure is known.
当該荷役車両100は、車体101と、エンジン102,ミッショ
ン103,アクスル104等を備えてこれらが一体化され且つ
アクスル104が車体101に固定された走行装置105と、走
行装置105のアクスル104に取付けられた荷役装置106
と、車体101と走行装置105のエンジン102との間に介設
されて車体101に対して走行装置105を弾性支持するエン
ジン側弾性支持装置107と、から構成されている。The cargo handling vehicle 100 includes a vehicle body 101, an engine 102, a mission 103, an axle 104, and the like, which are integrated with each other, and a traveling device 105 in which the axle 104 is fixed to the vehicle body 101, and which is attached to the axle 104 of the traveling device 105. Cargo handling equipment 106
And an engine side elastic support device 107 that is interposed between the vehicle body 101 and the engine 102 of the traveling device 105 and elastically supports the traveling device 105 with respect to the vehicle body 101.
ところが、この様なものは、エンジン102,ミツシヨン10
3,アクスル104等を一体化して走行装置105にしてあると
共に、走行装置105のエンジン102がエンジン側弾性支持
装置107に依り車体101に支持されているものの、走行装
置105のアクスル104が車体101に剛に固定されていたの
で、走行装置105のエンジン102やミツシヨン103の振動
並びに路面からの振動がそのまま車体101に伝達されて
いた。However, such a thing is the engine 102, the mission 10
Although the axle 104 and the like are integrated into the traveling device 105, and the engine 102 of the traveling device 105 is supported on the vehicle body 101 by the engine side elastic support device 107, the axle 104 of the traveling device 105 is Since it was rigidly fixed to the vehicle body, the vibration of the engine 102 and the mission 103 of the traveling device 105 and the vibration from the road surface were directly transmitted to the vehicle body 101.
この為、車体101に設けた部品が振動して騒音を発した
り、車体101に設けた座席に座つているオペレータに振
動が伝達されて不快感を与えたりするという難点があつ
た。For this reason, there are problems that parts provided on the vehicle body 101 vibrate and generate noise, and that vibrations are transmitted to an operator sitting on a seat provided on the vehicle body 101 to cause discomfort.
（考案が解決しようとする問題点） 本考案は、叙上の問題点に鑑み、これを解消する為に創
案されたもので、その目的とする処は、走行装置の振動
が車体に伝達されない様にした荷役車両を提供するにあ
る。(Problems to be Solved by the Invention) The present invention was devised in order to solve this problem in view of the above problems, and the purpose is to prevent the vibration of the traveling device from being transmitted to the vehicle body. It is to provide a cargo handling vehicle.
（問題点を解決するための手段） 本考案の荷役車両は、車体と、エンジン，ミツシヨン，
アクスル等を備えてこれらが一体化された走行装置と、
車体に取付けられた荷役装置と、車体と走行装置のエン
ジンとの間に介設されて車体に対して走行装置を弾性支
持するエンジン側弾性支持装置と、車体と走行装置のア
クスルとの間に介設されて車体に対して走行装置を弾性
支持するアクスル側弾性支持装置と、車体と走行装置の
アクスルとの間に介設されて走行装置の過振動を抑制す
るストツパ装置と、から構成した事に特徴が存する。(Means for Solving Problems) The cargo handling vehicle of the present invention includes a vehicle body, an engine, a mission,
A traveling device in which these are integrated with an axle etc.,
Between the cargo handling device attached to the vehicle body, the engine-side elastic support device that is interposed between the vehicle body and the engine of the traveling device and elastically supports the traveling device with respect to the vehicle body, and between the vehicle body and the axle of the traveling device. It comprises an axle-side elastic support device which is interposed and elastically supports the traveling device with respect to the vehicle body, and a stop device which is interposed between the vehicle body and the axle of the traveling device to suppress excessive vibration of the traveling device. There are features in things.
（作用） 走行装置は、エンジンやミツシヨンの振動並びに路面か
らの振動に依り振動する。(Operation) The traveling device vibrates due to vibrations of the engine and the mission and vibrations from the road surface.
走行装置が振動すると、これは、エンジン側弾性支持装
置とアクスル側弾性支持装置に依り吸収されて車体への
伝達が遮断される。When the traveling device vibrates, this is absorbed by the elastic support device on the engine side and the elastic support device on the axle side, and the transmission to the vehicle body is blocked.
走行装置が過振動すると、これは、ストツパ装置に依り
抑制される。If the traveling device vibrates excessively, this is suppressed by the stopper device.
荷役装置は、車体に設けられているので、無負荷時や軽
負荷時には、走行装置の振動がエンジン側弾性支持装置
とアクスル側弾性支持装置に依り吸収されて車体並びに
荷役装置への伝達が遮断されると共に、高負荷時には、
走行装置の振動がストツパ装置に依り抑制される。Since the cargo handling device is provided on the vehicle body, when there is no load or light load, the vibration of the traveling device is absorbed by the engine-side elastic support device and the axle-side elastic support device, and the transmission to the vehicle body and the cargo handling device is blocked. And when the load is high,
Vibration of the traveling device is suppressed by the stopper device.
（実施例） 以下、本考案の実施例を、図面に基づいて説明する。Embodiment An embodiment of the present invention will be described below with reference to the drawings.
第１図は、本考案の実施例に係る荷役車両を示す横断平
面図。第２図は、縦断側面図である。FIG. 1 is a cross-sectional plan view showing a cargo handling vehicle according to an embodiment of the present invention. FIG. 2 is a vertical sectional side view.
荷役車両１は、車体２、走行装置３、荷役装置４、エン
ジン側弾性支持装置５、アクスル側弾性支持装置６、ス
トツパ装置７とからその主要部が構成されている。The cargo handling vehicle 1 includes a vehicle body 2, a traveling device 3, a cargo handling device 4, an engine-side elastic support device 5, an axle-side elastic support device 6, and a stopper device 7 as main components.
この例では、小型フオークリフトを例示している。In this example, a small forklift is illustrated.
車体２は、荷役車両１の主体を為すものである。The vehicle body 2 is the main body of the cargo handling vehicle 1.
この例では、左右の側板８と、これらを連結する前上板
９並びに前下板10等から成つている。In this example, it is composed of left and right side plates 8 and a front upper plate 9 and a front lower plate 10 which connect them.
走行装置３は、エンジン11,ミツシヨン12,アクスル13等
を備えてこれらが一体化されたものである。The traveling device 3 includes an engine 11, a mission 12, an axle 13, and the like, and these are integrated.
この例では、エンジン11,ミツシヨン12,アクスル13の他
に、デフ14、タイヤ15等を備えて居り、これらが一体化
されている。In this example, in addition to the engine 11, the mission 12, and the axle 13, a differential 14, a tire 15, and the like are provided, and these are integrated.
荷役装置４は、車体２に取付けられたものである。The cargo handling device 4 is attached to the vehicle body 2.
この例では、側板８に設けられてアクスル13に外遊嵌さ
れた中空軸16と、これに俯仰自在に取付けた固定マスト
17と、これに対して昇降自在な移動マスト18と、これに
対して昇降自在なキヤリツジ19と、これに懸架された左
右のフオーク20等から成つている。In this example, a hollow shaft 16 provided on the side plate 8 and loosely fitted to the axle 13 and a fixed mast attached to the hollow shaft 16 so as to be freely elevated and lowered.
17, a movable mast 18 that can be moved up and down, a carriage 19 that can be moved up and down, and left and right forks 20 suspended on the carriage.
エンジン側弾性支持装置５は、車体２と走行装置３のエ
ンジン11との間に介設されて車体２に対して走行装置３
を弾性支持するものである。The engine-side elastic support device 5 is interposed between the vehicle body 2 and the engine 11 of the traveling device 3 and is mounted on the traveling device 3 with respect to the vehicle body 2.
Is elastically supported.
この例では、側板８に設けた車体側ブラケツト21と、エ
ンジン11に設けたエンジン側ブラケツト22と、これらの
間に介設したエンジンマウントゴム23等から成つてい
る。In this example, a vehicle body side bracket 21 provided on the side plate 8, an engine side bracket 22 provided on the engine 11, and an engine mount rubber 23 interposed therebetween are provided.
アクスル側弾性支持装置６は、車体２と走行装置３のア
クスル13との間に介設されて車体２に対して走行装置３
を弾性支持するものである。The axle-side elastic support device 6 is provided between the vehicle body 2 and the axle 13 of the traveling device 3 and is mounted on the traveling device 3 with respect to the vehicle body 2.
Is elastically supported.
この例では、アクスル13が中程に取付けられた略Ｌ型の
アーム24と、これの後端を側板８に俯仰自在に取付ける
横軸25と、アーム24と横軸25間に介設されたブツシユゴ
ム26と、アーム24の上端に設けた下位ストツパ27と、こ
れに設けたアクスル側ホルダ28と、前上板９に設けた支
板29と、これに設けた車体側ホルダ30と、両ホルダ28,3
0間に介設したサスペンシヨンゴム31等から成つてい
る。In this example, the axle 13 has a substantially L-shaped arm 24 to which the axle 13 is attached in the middle, a horizontal shaft 25 having a rear end thereof attached to the side plate 8 so as to be lifted up and down, and the arm 24 and the horizontal shaft 25. The bush rubber 26, the lower stopper 27 provided on the upper end of the arm 24, the axle side holder 28 provided on this, the support plate 29 provided on the front upper plate 9, the vehicle body side holder 30 provided on this, both holders 28,3
It consists of suspension rubber 31 etc. which is interposed between 0.
ストツパ装置７は、車体２と走行装置３のアクスル13と
の間に介設されて走行装置３の過振動を抑制するもので
ある。The stopper device 7 is interposed between the vehicle body 2 and the axle 13 of the traveling device 3 to suppress excessive vibration of the traveling device 3.
この例では、下位ストツパ27と、車体側ホルダ30と、ア
クスル側ホルダ28に設けた上位ストツパ32等から成つて
いる。In this example, the lower stopper 27, the vehicle body side holder 30 and the upper stopper 32 provided on the axle side holder 28 are included.
而して、下位ストツパ27と車体側ホルダ30間並びに車体
側ホルダ30と上位ストツパ32間には、夫々所定のギヤツ
プＧが形成してある。Predetermined gears G are formed between the lower stopper 27 and the vehicle body side holder 30 and between the vehicle body side holder 30 and the upper vehicle stopper 32, respectively.
次に、この様な構成に基づいて作用を述解する。Next, the operation will be described based on such a configuration.
走行装置３は、エンジン11やミツシヨン12の振動並びに
路面からの振動に依り振動する。The traveling device 3 vibrates due to the vibration of the engine 11 and the transmission 12 and the vibration from the road surface.
走行装置３が振動すると、これは、エンジン側弾性支持
装置５のエンジンマウントゴム23とアクスル側弾性支持
装置６のブッシュゴム26並びにサスペンションゴム31に
依り吸収され、とりよけアーム24が俯仰するのでサスペ
ンシヨンゴム31に依り主体的に吸収されて車体２への伝
達が遮断される。When the traveling device 3 vibrates, this is absorbed by the engine mount rubber 23 of the engine side elastic support device 5, the bush rubber 26 and the suspension rubber 31 of the axle side elastic support device 6, and the evasion arm 24 raises. The suspension rubber 31 is mainly absorbed and cut off the transmission to the vehicle body 2.
走行装置３が過振動すると、これは、ストツパ装置７の
下位ストツパ27と車体側ホルダ30との当合や車体側ホル
ダ30と上位ストツパ32との当合に依り抑制される。When the traveling device 3 vibrates excessively, this is suppressed by the abutment of the lower stopper 27 of the stopper device 7 and the vehicle body side holder 30 and the abutment of the vehicle body side holder 30 and the upper vehicle stopper 32.
荷役装置４は、車体２に設けられているので、無負荷時
や軽負荷時には、走行装置３の振動がエンジン側弾性支
持装置５のエンジンマウントゴム23とアクスル側弾性支
持装置６のブツシユゴム26並びにサスペンシヨンゴム30
に依り吸収されて車体２並びに荷役装置４への伝達が遮
断されると共に、高負荷時には、ストツパ装置７の下位
ストツパ27と車体側ホルダ30が当合する事に依り走行装
置３の振動が抑制される。Since the cargo handling device 4 is provided on the vehicle body 2, the vibration of the traveling device 3 causes the engine mount rubber 23 of the engine-side elastic support device 5 and the bush rubber 26 of the axle-side elastic support device 6 when no load or light load is applied. Suspension rubber 30
And the transmission to the vehicle body 2 and the cargo handling device 4 is blocked, and the vibration of the traveling device 3 is suppressed by the lower stopper 27 of the stopper device 7 and the vehicle body side holder 30 engaging at the time of high load. To be done.
尚、荷役車両１は、先の実施例では、小型フオークリフ
トであつたが、これに限らず、例えば他のものでも良
い。Although the cargo handling vehicle 1 is a small forklift in the above embodiment, the cargo handling vehicle 1 is not limited to this and may be another one, for example.
荷役装置４は、先の実施例では、走行装置３のアクスル
13に同心状になる様に車体２に取付けたが、これに限ら
ず、例えば異心状になる様に車体２に取付けても良い。In the previous embodiment, the cargo handling device 4 is the axle of the traveling device 3.
Although it is attached to the vehicle body 2 so as to be concentric with 13, it is not limited to this, and may be attached to the vehicle body 2 so as to be concentric.
エンジン側弾性支持装置５とアクスル側弾性支持装置６
は、先の実施例では、エンジンマウントゴム23、ブツシ
ユゴム26、サスペンシヨンゴム31の様にゴムを用いた
が、これに限らず、例えばバネであつても良い。Engine-side elastic support device 5 and axle-side elastic support device 6
In the above embodiment, rubber was used as the engine mount rubber 23, bush rubber 26, and suspension rubber 31, but the present invention is not limited to this, and may be, for example, a spring.
（考案の効果） 以上既述した如く、本考案に依れば、次の様な優れた効
果を奏する事ができる。(Effect of the Invention) As described above, according to the present invention, the following excellent effects can be achieved.
（１）車体、走行装置、荷役装置、エンジン側弾性支持
装置、アクスル側弾性支持装置、ストツパ装置とで構成
したので、走行装置の振動が車体に伝達される事がな
い。(1) Since the vehicle body, the traveling device, the cargo handling device, the engine side elastic support device, the axle side elastic support device, and the stopper device are included, the vibration of the traveling device is not transmitted to the vehicle body.
この為、車体に設けた部品が振動して騒音を発したり、
車体に設けた座席に座つているオペレータに振動が伝達
されて不快感を与えたりする事がない。For this reason, parts provided on the vehicle body vibrate and generate noise,
Vibration is not transmitted to the operator sitting on the seat provided on the vehicle body and does not cause discomfort.
（２）車体とアームとの間にストッパ装置を設けている
ので、走行装置の過振動が抑制され、車体、走行装置、
荷役装置が大きく振れる事がない。(2) Since the stopper device is provided between the vehicle body and the arm, excessive vibration of the traveling device is suppressed, and the vehicle body, the traveling device,
The cargo handling device does not shake greatly.
この為、荷役装置上の荷物や車体の座席上のオペレータ
が大きく振れる事がなくなる。Therefore, the luggage on the cargo handling device and the operator on the seat of the vehicle body do not swing greatly.
（３）荷役装置を車体に設けているので、走行装置の振
動が荷役装置に伝達される事がない。(3) Since the cargo handling device is provided on the vehicle body, the vibration of the traveling device is not transmitted to the cargo handling device.
（４）荷役装置を車体に設けているての、エンジン側弾
性支持装置とアクスル側弾性支持装置の上方に掛る所謂
バネ上質量が増大し、この為、振動遮断効果が一層向上
する。(4) The so-called sprung mass above the engine-side elastic support device and the axle-side elastic support device when the cargo handling device is provided on the vehicle body is increased, which further improves the vibration isolation effect.
（５）アームと基端側弾性体と先端側弾性体とで所謂ア
クスル側弾性支持装置を構成したので、アームの俯仰と
二つの弾性体とに依り防振効果が一層向上される。(5) Since the so-called axle-side elastic support device is constituted by the arm, the proximal end side elastic body and the distal end side elastic body, the vibration damping effect is further improved by the elevation of the arm and the two elastic bodies.
第１図は、本考案の実施例に係る荷役車両を示す横断平
面図。 第２図は、縦断側面図。 第３図は、従来の荷役車両を示す横断平面図。 第４図は、縦断側面図である。 １……荷役車両 ２……車体 ３……走行装置 ４……荷役装置 ５……エンジン側弾性支持装置 ６……アクスル側弾性支持装置 ７……ストツパ装置FIG. 1 is a cross-sectional plan view showing a cargo handling vehicle according to an embodiment of the present invention. FIG. 2 is a vertical sectional side view. FIG. 3 is a cross-sectional plan view showing a conventional cargo handling vehicle. FIG. 4 is a vertical sectional side view. 1 ... Cargo handling vehicle 2 ... Car body 3 ... Traveling device 4 ... Cargo handling device 5 ... Engine side elastic support device 6 ... Axle side elastic support device 7 ... Stopper device
Claims (1)
等を備えてこれらが一体化された走行装置と、車体に取
付けられた荷役装置と、車体と走行装置のエンジンとの
間に介設されて車体に対して走行装置を弾性支持するエ
ンジン側弾性支持装置と、基端側が車体に俯仰自在に設
けられて中程に走行装置のアクスルが取付けられたアー
ムと、アームの基端側と車体との間に介設されて車体に
対してアームの基端側を俯仰自在に弾性支持する基端側
弾性体と、アームの先端側と車体との間に介設されて車
体に対してアームの先端側を弾性支持する先端側弾性体
と、車体とアームとの間に介設されて走行装置の過振動
を抑制するストッパ装置と、から構成した事を特徴とす
る荷役車両。1. A vehicle body, a traveling device including an engine, a mission, an axle, and the like, which are integrated with each other, a cargo handling device attached to the vehicle body, and an interposing device between the vehicle body and the engine of the traveling device. An engine-side elastic support device that elastically supports the traveling device with respect to the vehicle body, an arm on the base end side of which can be lifted up and down on the vehicle body, and an axle of the traveling device is attached midway, and a base end side of the arm and the vehicle body. Between the vehicle body and the base end side elastic body that elastically supports the base end side of the arm with respect to the vehicle body so as to be lifted up and down, and the base end side elastic body interposed between the tip end side of the arm and the vehicle body. A cargo handling vehicle comprising: a tip end elastic body that elastically supports the tip end side; and a stopper device that is interposed between a vehicle body and an arm to suppress excessive vibration of the traveling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987078583U JPH0744499Y2 (en) | 1987-05-25 | 1987-05-25 | Cargo handling vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987078583U JPH0744499Y2 (en) | 1987-05-25 | 1987-05-25 | Cargo handling vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63188226U JPS63188226U (en) | 1988-12-02 |
| JPH0744499Y2 true JPH0744499Y2 (en) | 1995-10-11 |
Family
ID=30927663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987078583U Expired - Lifetime JPH0744499Y2 (en) | 1987-05-25 | 1987-05-25 | Cargo handling vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0744499Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009196637A (en) * | 2009-05-29 | 2009-09-03 | Yanmar Co Ltd | Frame structure of tractor loader backhoe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442237U (en) * | 1977-08-30 | 1979-03-22 | ||
| JPS6052499A (en) * | 1983-09-02 | 1985-03-25 | 日産自動車株式会社 | Industrial car |
-
1987
- 1987-05-25 JP JP1987078583U patent/JPH0744499Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63188226U (en) | 1988-12-02 |
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