JPS647115Y2 - - Google Patents
Info
- Publication number
- JPS647115Y2 JPS647115Y2 JP1984064034U JP6403484U JPS647115Y2 JP S647115 Y2 JPS647115 Y2 JP S647115Y2 JP 1984064034 U JP1984064034 U JP 1984064034U JP 6403484 U JP6403484 U JP 6403484U JP S647115 Y2 JPS647115 Y2 JP S647115Y2
- Authority
- JP
- Japan
- Prior art keywords
- base frame
- steering
- traveling body
- attached
- self
- 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
Links
- 230000008602 contraction Effects 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Description
【考案の詳細な説明】
(1) 産業上の利用分野
本考案は自走式作業車の走行体に関するもので
ある。[Detailed description of the invention] (1) Industrial application field The present invention relates to a traveling body of a self-propelled work vehicle.
(2) 従来の技術
走行自在な走行体上に高所作業装置等を取付け
た自走式作業車は、例えば実開昭59−43231号公
報に記載されているように、従来公知である。(2) Prior Art A self-propelled work vehicle in which a high-altitude work device or the like is mounted on a movable traveling body is conventionally known, as described in, for example, Japanese Utility Model Application Publication No. 59-43231.
(3) 考案が解決しようとする問題点
しかし、従来の自走式作業車は、その組立時や
作業時等にクレーンにより吊上げられて搬送され
る場合があるが、近年、自走式作業車等の大型化
に伴いその走行体も大型化し、自走式作業車の組
立時や作業時等にクレーンにより吊上げて搬送す
ることができないという問題がある。(3) Problems that the invention aims to solve However, while conventional self-propelled work vehicles are sometimes lifted up and transported by cranes during assembly or work, in recent years self-propelled work vehicles As vehicles become larger, their traveling bodies also become larger, and there is a problem in that they cannot be lifted and transported by a crane when assembling or working on a self-propelled working vehicle.
(4) 問題点を解決するための手段
本考案は、上記の問題点を解決するために、左
右一対の駆動輪及び操向輪により支持されたフレ
ームにより形成される自走式作業車の走行体にお
いて、上部に作業装置を取付可能にしたベースフ
レームと、このベースフレームの後部に着脱自在
に設けられ走行体を駆動する駆動機構を備えた駆
動ユニツトと、ベースフレームの前部に着脱自在
に設けられ走行体を操向する操向機構を備えた操
向ユニツトとにより構成されたものである。(4) Means for solving the problems In order to solve the above-mentioned problems, the present invention aims to improve the running of a self-propelled work vehicle formed by a frame supported by a pair of left and right driving wheels and steering wheels. The body includes a base frame on which a working device can be attached, a drive unit that is detachably attached to the rear of the base frame and has a drive mechanism that drives the traveling body, and a drive unit that is detachably attached to the front of the base frame. A steering unit is provided with a steering mechanism for steering the traveling body.
(5) 作用
上記の構成により、走行体を組立てる場合は、
ベースフレームをクレーン等の搬送装置により水
平に吊上げた状態で、駆動ユニツトをベースフレ
ームの後部に固定するとともに、操向ユニツトを
ベースフレームの前部に固定する。(5) Effect When assembling the traveling body with the above configuration,
With the base frame hoisted horizontally by a transport device such as a crane, the drive unit is fixed to the rear of the base frame, and the steering unit is fixed to the front of the base frame.
(6) 実施例
以下、図面により本考案の実施例について説明
する。(6) Examples Examples of the present invention will be described below with reference to the drawings.
第１図は高所作業装置を取付けた自走式作業車
の側面図を示し、それぞれ左右一対の駆動輪２及
び操向輪３により支持された走行体のフレーム１
の上面に旋回リング４が取付けられ、この旋回リ
ング４上に旋回基台５が着脱可能に取付けられ、
旋回基台５には伸縮ブーム６が枢支され、伸縮ブ
ーム６は内蔵された伸縮装置（図示せず）により
伸縮するとともに、起伏シリンダ８の伸縮により
起伏し、伸縮ブーム６の先端には作業台７が平衡
保持されている。 FIG. 1 shows a side view of a self-propelled work vehicle equipped with an equipment for working at high places, and shows a frame 1 of a traveling body supported by a pair of left and right drive wheels 2 and steering wheels 3, respectively.
A swivel ring 4 is attached to the top surface of the swivel ring 4, and a swivel base 5 is detachably attached to the swivel ring 4.
A telescopic boom 6 is pivotally supported on the rotation base 5, and the telescopic boom 6 is extended and contracted by a built-in telescopic device (not shown), and is also raised and lowered by the extension and contraction of a hoisting cylinder 8. The table 7 is maintained in equilibrium.
第２図は第１図に示した自走式作業車の走行体
の平面図を示し、走行体は上面に旋回リング４が
取付けられるベースフレーム９と、両端に駆動輪
２を備えた駆動ユニツト１０と、両端に操向輪３
を備えた操向ユニツト１１とに分割可能に構成さ
れ、前記ベースフレーム９の前後面には操向ユニ
ツト１１及び駆動ユニツト１０を取付けるための
ピン１９，１８が水平突出して取付けられてい
る。 FIG. 2 shows a plan view of the traveling body of the self-propelled work vehicle shown in FIG. 10 and steering wheels 3 on both ends
The base frame 9 has pins 19 and 18 horizontally protruding from the front and rear surfaces of the base frame 9 for attaching the steering unit 11 and the drive unit 10.
前記駆動ユニツト１０はボツクス１２と、この
ボツクス１２の両端に回転自在に取付けた駆動輪
２と、ボツクス１２内に内蔵され駆動輪２を駆動
する一対の走行用油圧モータ１３とから成り、ボ
ツクス１２側面には前記ベースフレーム９後面に
取付けたピン１８に嵌合する穴１４が設けられ、
ピン１８を穴１４に嵌合した後穴１４より突出し
たピン１８先部にストツパ２０を取付けて駆動ユ
ニツト１０をベースフレーム９後部に固定する。 The drive unit 10 is composed of a box 12, drive wheels 2 rotatably attached to both ends of the box 12, and a pair of hydraulic motors 13 for driving built in the box 12 and driving the drive wheels 2. A hole 14 is provided on the side surface to fit a pin 18 attached to the rear surface of the base frame 9,
After the pin 18 is fitted into the hole 14, a stopper 20 is attached to the tip of the pin 18 protruding from the hole 14, and the drive unit 10 is fixed to the rear part of the base frame 9.
前記操向ユニツト１１はボツクス１５と、この
ボツクス１５の両端に回転及び揺動自在に取付け
た操向輪３と、ボツクス１５内に内蔵され操向輪
３を揺動する一対の操向用油圧シリンダ１６とか
ら成り、ボツクス１５側面には前記ベースフレー
ム９前面に取付けたピン１９に嵌合する穴１７が
設けられ、ピン１９を穴１７に嵌合した後穴１７
より突出したピン１９先部にストツパ２１を取付
けて操向ユニツト１１をベースフレーム９前部に
固定する。 The steering unit 11 includes a box 15, a steering wheel 3 attached to both ends of the box 15 so as to be rotatable and swingable, and a pair of steering hydraulic pressures built in the box 15 and swinging the steering wheel 3. A hole 17 is provided on the side surface of the box 15 to fit a pin 19 attached to the front surface of the base frame 9. After the pin 19 is fitted into the hole 17, the hole 17
A stopper 21 is attached to the more protruding tip of the pin 19 to fix the steering unit 11 to the front part of the base frame 9.
上記の構成により、走行体を組立てる場合は、
ベースフレーム９をクレーン等の搬送装置により
水平に吊上げた状態で、ベースフレーム９の後面
に取付けたピン１８を駆動ユニツト１０のボツク
ス１２に設けた穴１４と嵌合させ、この穴１４を
貫通して突出したピン１８先部にストツパ２０を
取付けて駆動ユニツト１０をベースフレーム９の
後部に固定するとともに、ベースフレーム９の前
面に取付けたピン１９を操向ユニツト１１のボツ
クス１５に設けた穴１７と嵌合させ、この穴１７
を貫通して突出したピン１９先部にストツパ２１
を取付けて操向ユニツト１１をベースフレーム９
の前部に固定し、ベースフレーム９と駆動ユニツ
ト１０及び操向ユニツト１１間の配管及び配線を
連結することにより、自走式作業車の走行体を容
易に組立てることができる。 When assembling the traveling body with the above configuration,
With the base frame 9 hoisted horizontally by a transport device such as a crane, the pin 18 attached to the rear surface of the base frame 9 is fitted into the hole 14 provided in the box 12 of the drive unit 10, and the pin 18 is inserted through the hole 14. A stopper 20 is attached to the tip of the pin 18 that protrudes from the base frame 9 to fix the drive unit 10 to the rear of the base frame 9, and a pin 19 attached to the front surface of the base frame 9 is attached to the hole 17 provided in the box 15 of the steering unit 11. This hole 17
A stopper 21 is attached to the tip of the pin 19 that protrudes through the
Attach the steering unit 11 to the base frame 9.
The traveling body of the self-propelled work vehicle can be easily assembled by fixing the base frame 9 to the front part of the base frame 9, and connecting the piping and wiring between the base frame 9, the drive unit 10, and the steering unit 11.
なお、上記実施例の走行体において、操向ユニ
ツトを駆動機構を備えた操向ユニツトに交換する
ことにより走行体を４輪駆動にしたり、駆動ユニ
ツトを操向機構を備えた駆動ユニツトに交換する
ことにより走行体を４輪ステアリングにしたりす
ることが容易にできる。 In addition, in the traveling body of the above embodiment, the steering unit can be replaced with a steering unit equipped with a drive mechanism to make the traveling body 4-wheel drive, or the drive unit can be replaced with a drive unit equipped with a steering mechanism. This makes it easy to use four-wheel steering for the traveling body.
(7) 考案の効果
以上の様に、本考案によれば簡単な構造によ
り、走行体を迅速かつ容易に分割、組立てること
ができ、また走行体を４輪駆動や４輪ステアリン
グに容易にすることのできる自走式作業車の走行
体が提供され、本考案は自走式作業車の組立ある
いは搬送作業の能率向上及び使用範囲の拡大に有
効である。(7) Effects of the invention As described above, according to the present invention, the simple structure allows the traveling body to be quickly and easily divided and assembled, and the traveling body can be easily adapted to four-wheel drive or four-wheel steering. The present invention is effective in improving the efficiency of assembling or transporting the self-propelled work vehicle and expanding the scope of its use.
図面は本考案の実施例を示し、第１図は高所作
業装置を架装した自走式作業車の側面図、第２図
は自走式作業車の走行体の平面図である。
２……駆動輪、３……操向輪、９……ベースフ
レーム、１０……駆動ユニツト、１１……操向ユ
ニツト、１２，１５……ボツクス、１４，１７…
…穴、１８，１９……ピン、２０，２１……スト
ツパ。
The drawings show an embodiment of the present invention, in which Fig. 1 is a side view of a self-propelled working vehicle equipped with an elevated work device, and Fig. 2 is a plan view of the running body of the self-propelled working vehicle. 2 ... driving wheel, 3 ... steering wheel, 9 ... base frame, 10 ... driving unit, 11 ... steering unit, 12, 15 ... box, 14, 17 ...
...hole, 18, 19...pin, 20, 21...stopper.
Claims (1)
フレームにより形成される自走式作業車の走行体
において、上部に作業装置を取付可能にしたベー
スフレームと、このベースフレームの後部に着脱
自在に設けられ走行体を駆動する駆動機構を備え
た駆動ユニツトと、前記ベースフレームの前部に
着脱自在に設けられ走行体を操向する操向機構を
備えた操向ユニツトとにより構成されたことを特
徴とする自走式作業車の走行体。 The traveling body of a self-propelled work vehicle is formed by a frame supported by a pair of left and right driving wheels and steering wheels, and includes a base frame on which a working device can be attached to the upper part, and a base frame that can be detachably attached to the rear of the base frame. The present invention is comprised of a drive unit provided with a drive mechanism for driving the traveling body, and a steering unit provided with a steering mechanism detachably provided at the front portion of the base frame for steering the traveling body. The traveling body of the self-propelled work vehicle is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6403484U JPS60174682U (en) | 1984-04-27 | 1984-04-27 | Self-propelled work vehicle running body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6403484U JPS60174682U (en) | 1984-04-27 | 1984-04-27 | Self-propelled work vehicle running body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60174682U JPS60174682U (en) | 1985-11-19 |
| JPS647115Y2 true JPS647115Y2 (en) | 1989-02-23 |
Family
ID=30594732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6403484U Granted JPS60174682U (en) | 1984-04-27 | 1984-04-27 | Self-propelled work vehicle running body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60174682U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB743938A (en) * | 1952-07-04 | 1956-01-25 | Rheinmetall Ag | Improvements in or relating to mobile slewing cranes |
| JPS53140753A (en) * | 1977-05-12 | 1978-12-08 | Jlg Ind Inc | Crane car and method of assembling same |
-
1984
- 1984-04-27 JP JP6403484U patent/JPS60174682U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB743938A (en) * | 1952-07-04 | 1956-01-25 | Rheinmetall Ag | Improvements in or relating to mobile slewing cranes |
| JPS53140753A (en) * | 1977-05-12 | 1978-12-08 | Jlg Ind Inc | Crane car and method of assembling same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60174682U (en) | 1985-11-19 |
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