JPH0420679Y2 - - Google Patents
Info
- Publication number
- JPH0420679Y2 JPH0420679Y2 JP1986189349U JP18934986U JPH0420679Y2 JP H0420679 Y2 JPH0420679 Y2 JP H0420679Y2 JP 1986189349 U JP1986189349 U JP 1986189349U JP 18934986 U JP18934986 U JP 18934986U JP H0420679 Y2 JPH0420679 Y2 JP H0420679Y2
- Authority
- JP
- Japan
- Prior art keywords
- driver
- seat
- lever
- cargo box
- lever device
- 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
- 238000005096 rolling process Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Description
【考案の詳細な説明】
(a) 産業上の利用分野
本考案は３転ダンプトラツクにおいて、荷箱を
両側方及び後方へダンプさせる際のダンプ方向選
択のためのコントロール装置の分野で利用される
ものである。[Detailed description of the invention] (a) Industrial application field The present invention is used in the field of a control device for selecting the dumping direction when dumping boxes to both sides and backwards in a three-turn dump truck. It is something.
(b) 従来の技術
従来の３転ダンプトラツクのダンプ方向コント
ロール装置は特公昭58−39086号について開示さ
れている如く、車体の前後左右に設けたヒンジ部
を適宜選択することにより荷箱を両側方及び後方
にダンプさせうるようになつており、前記選択方
法は運転室内に設けられたダンプ方向コントロー
ル用操作レバーの操作にて荷箱ダンプ方向の回動
中心以外のヒンジ部をロツク解除することにより
行なうようになつている。(b) Prior Art As disclosed in Japanese Patent Publication No. 58-39086, a conventional dumping direction control device for a three-turn dump truck is designed to move the cargo box on both sides by appropriately selecting hinges provided on the front, rear, left, and right sides of the vehicle body. The method of selection is to unlock the hinges other than the center of rotation in the dumping direction by operating a dumping direction control lever provided in the driver's cab. This is becoming more and more common.
(c) 考案が解決しようとする問題点
ところが、前記３転ダンプトラツクにおいては
第７図に示す如く運転室０１内に運転者用シート
０２と二人掛けの同乗者用シート０３が設けられ
両シート０２，０３の間に走行用変速機を切換え
るためのチエンジレバー０４が設けられ、そのチ
エンジレバー０４と並行、すなわち同乗者用シー
ト０３側にダンプ方向コントロール用操作レバー
０５が設けられていた。(c) Problems to be solved by the invention However, in the three-turn dump truck, as shown in FIG. A change lever 04 for switching the traveling transmission is provided between the seats 02 and 03, and a dump direction control operation lever 05 is provided parallel to the change lever 04, that is, on the side of the passenger seat 03.
そのため、中央側の同乗者の足場が非常に悪
く、窮屈な姿勢を強いられることとなり、また運
転者による操作レバーの操作も同乗者にて阻害さ
れることとなる。 As a result, the passenger on the center side has very poor footing and is forced to take a cramped position, and the passenger also obstructs the driver's operation of the control lever.
(d) 問題点を解決するための手段
本考案は前記の如き問題点を解決するもので、
運転室内に設けられたレバー装置の操作にて車体
に搭載された荷箱の前後左右のヒンジ部を選択
し、荷箱を側方若しくは後方に傾動させうるよう
にした３転ダンプトラツクにおいて、前記レバー
装置を運転室内の運転者用シートの乗降側側方に
配置するとともに前記シートの側面面積内にて取
付けるようにし、前記レバー装置は取付枠にシー
ト側面と直交状に固定された支持軸に前後回転可
能な回動環を設け、この回動環には支持ブラケツ
トを介して操作レバーを左右揺動可能に設け、前
記支持ブラケツトの側方には張出部を形成し、こ
の張出部には操作レバーを一方向に付勢するスプ
リングを設けるとともに前後方向に延びた張出ブ
ラケツトを設け、前記張出ブラケツトの先部には
左右方向に延びた回動軸を回転可能に設け、この
回動軸には、各ヒンジ部に連結されたプツシユプ
ルワイヤを連結してなる３転ダンプトラツクにお
けるダンプ方向コントロール装置に関するもので
ある。(d) Means for solving the problems The present invention solves the problems mentioned above.
In the three-turn dump truck, the cargo box mounted on the vehicle body can be tilted sideways or rearward by selecting the front, rear, left, or right hinge portions of the cargo box mounted on the vehicle body by operating a lever device provided in the driver's cab. The lever device is disposed on the side of the driver's seat in the driver's cabin on the ingress/egress side and is mounted within the side surface area of the seat, and the lever device is attached to a support shaft fixed to the mounting frame perpendicular to the side surface of the seat. A rotating ring that can rotate back and forth is provided, an operating lever is provided on the rotating ring so as to be able to swing left and right via a support bracket, a projecting portion is formed on the side of the support bracket, and the projecting portion is provided with a spring that biases the operating lever in one direction, and is provided with an overhanging bracket extending in the front-rear direction, and a rotating shaft extending in the left-right direction is rotatably provided at the tip of the overhang bracket. This invention relates to a dump direction control device for a three-turn dump truck, in which the rotation shaft is connected to a push-pull wire connected to each hinge portion.
(e) 作用
前記構造により、荷箱ダンプ時には運転者用シ
ートの乗降側に位置する操作レバーにて、荷箱の
ダンプ方向を選択した後荷箱を所定方向にダンプ
させて積載物を排出させるようになつている。(e) Effect With the above structure, when dumping a cargo box, the dumping direction of the cargo box is selected using the operating lever located on the ingress/egress side of the driver's seat, and then the cargo box is dumped in a predetermined direction to discharge the loaded object. It's becoming like that.
(f) 実施例
以下実施例を図面にて説明すると、１は車体２
の前後に運転室３と荷箱４とを設けた３転ダンプ
トラツクで、該トラツク１の荷箱４は前後左右に
設けたヒンジ部５……にて支持されている。(f) Example The following example will be explained with reference to the drawings. 1 indicates the vehicle body 2.
This is a three-turn dump truck having a driver's cab 3 and a cargo box 4 at the front and rear of the truck, and the cargo box 4 of the truck 1 is supported by hinge parts 5 provided on the front, rear, right and left sides.
前記ヒンジ部５……は、後方ダンプ時には後方
左右一対のヒンジ部５，５がロツクされ、左側ダ
ンプ時には左側前後一対のヒンジ部５，５がロツ
クされ、その状態にて扛上装置（図示せず）によ
り荷箱４を押上げ所定の方向にダンプさせること
ができるようになつている。 Regarding the hinge portions 5, the pair of rear left and right hinge portions 5, 5 are locked during rear dumping, and the pair of left front and rear hinge portions 5, 5 are locked during left dumping, and in this state, the lifting device (not shown) is locked. (2) allows the cargo box 4 to be pushed up and dumped in a predetermined direction.
前記運転室３には第２図に示す如く運転者用シ
ート６と二人掛けの同乗者用シート７を設け、運
転者用シート６に対向してハンドル８を、両シー
ト６，７の間にチエンジレバー９をそれぞれ設け
てある。 As shown in FIG. 2, the driver's cab 3 is provided with a driver's seat 6 and a passenger seat 7 for two people. A change lever 9 is provided at each.
１０は運転室３内に設けたダンプ方向コントロ
ール用レバー装置で、該レバー装置１０はヒンジ
部５……の任意の位置をロツクできるようになつ
ている。 Reference numeral 10 denotes a dumping direction control lever device provided in the driver's cab 3, and the lever device 10 is capable of locking the hinge portion 5 at any desired position.
前記レバー装置１０は第２図の如く運転者用シ
ート６の乗降側側方に配置され、第３図の如く運
転者用シート６の側面面積内にて床面１１に取付
けてある。 The lever device 10 is arranged on the side of the driver's seat 6 on the getting-on/off side as shown in FIG. 2, and is attached to the floor surface 11 within the side surface area of the driver's seat 6 as shown in FIG.
以下レバー装置を第３図乃至第６図にて説明す
ると、まず床面１１上に前後方向に延びた取付枠
１２を固定し、その取付枠１２には左右方向すな
わちシート側面と直交状に延びた支持軸１３を固
定し、前記支持軸１３の両端には上方に延びたガ
イド枠１４が固定され、中央には回動環１５が設
けられている。 The lever device will be explained below with reference to FIGS. 3 to 6. First, a mounting frame 12 extending in the front-rear direction is fixed on the floor surface 11, and a mounting frame 12 extending in the left-right direction, that is, orthogonal to the side surface of the seat, is fixed on the floor surface 11. A guide frame 14 extending upward is fixed to both ends of the support shaft 13, and a rotating ring 15 is provided at the center.
前記回動環１５の上方には前後一対の支持ブラ
ケツト１６，１６を立設し、この支持ブラケツト
１６，１６間にて上方に延びた操作レバー１７を
左右方向に揺動可能に軸支し、前記支持ブラケツ
ト１６，１６より外側方に延出させた張出部１
８，１８と操作レバー１７との間にスプリング１
９，１９を設けて操作レバー１７を常時外側に付
勢するようになつている。 A pair of front and rear support brackets 16, 16 are erected above the rotation ring 15, and an operating lever 17 extending upward is pivotally supported between the support brackets 16, 16 so as to be swingable in the left-right direction. A projecting portion 1 extending outward from the support brackets 16, 16.
8, 18 and the operating lever 17, the spring 1
9 and 19 are provided so that the operating lever 17 is always urged outward.
前記張出部１８，１８の先端には前方に延びた
張出ブラケツト２０を設け、この張出ブラケツト
２０の先部には孔２１を設け、この孔２１と略同
径の中径部２２と中径部２２より外側に小径のネ
ジ部２３と中径部２２より内側に大径部２４と平
板状の連結部２５とから成る回動軸２６の内、前
記中径部２２を孔２１に位置させるとともにネジ
部２３にナツト２７を螺合させて回動軸２６を回
動可能に張出ブラケツト２０に取付けてある。 An overhang bracket 20 extending forward is provided at the tip of the overhang portions 18, 18, a hole 21 is provided at the tip of the overhang bracket 20, and a medium diameter portion 22 having approximately the same diameter as the hole 21 is provided. Of the rotating shaft 26, which consists of a small-diameter screw portion 23 on the outside of the medium-diameter portion 22, a large-diameter portion 24 on the inside of the medium-diameter portion 22, and a flat connecting portion 25, the medium-diameter portion 22 is inserted into the hole 21. At the same time, a nut 27 is screwed onto the threaded portion 23, and the rotation shaft 26 is rotatably attached to the overhang bracket 20.
その際、ナツト２７の位置を変えることにより
回動軸２６の内側への張出量を変えることができ
るようになつている。 At this time, by changing the position of the nut 27, the amount of inward protrusion of the rotating shaft 26 can be changed.
前記回動軸２６の連結部２５にはネジ孔２８を
設け、床板１１下方より突出してきたプツシユプ
ルワイヤ２９の先端ネジ部３０を前記ネジ孔２８
に螺合させナツト３１にて固定してある。 A screw hole 28 is provided in the connecting portion 25 of the rotation shaft 26, and the tip screw portion 30 of the push-pull wire 29 protruding from below the floor plate 11 is inserted into the screw hole 28.
It is screwed together and fixed with a nut 31.
前記操作レバー１７はガイド枠１４の縦孔３２
より突出し、縦孔３２に沿つて前後に回動可能と
し、且つ縦孔３２に連通した３個の横孔３３……
にスプリング力にて入り込めるようにし、操作レ
バー１７が横孔３３……に入り込むと操作レバー
１７の切換操作が規制されるようになつている。 The operating lever 17 is inserted into the vertical hole 32 of the guide frame 14.
Three horizontal holes 33 that protrude further, are rotatable back and forth along the vertical hole 32, and communicate with the vertical hole 32...
When the operating lever 17 enters the horizontal hole 33, the switching operation of the operating lever 17 is restricted.
３４は運転室３の扉である。 34 is a door of the driver's cab 3.
３５は運転者用シート６を前後移動可能に支持
するスライダである。 35 is a slider that supports the driver seat 6 so as to be movable back and forth.
３６は運転者用シート６の背もたれ角調整用レ
バーである。 36 is a lever for adjusting the backrest angle of the driver's seat 6.
本考案は前記の如き構成で次に作用について説
明すると、まず走行時にはハンドル８を操作しな
がら左手にてチエンジレバー９を必要なときに操
作する。 The present invention is constructed as described above, and its operation will be explained next. First, when driving, the driver operates the change lever 9 with his left hand while operating the steering wheel 8 when necessary.
次に荷箱をダンプさせる場合には右手にて操作
レバー１７を持つて第４図二点鎖線位置から実線
位置すなわち操作レバー１７を横孔３３から縦孔
３２に揺動させた後、前後回動させ、第３図実
線、一点鎖線、二点鎖線のいずれかの位置で右手
を離す。 Next, when dumping the cargo box, hold the operating lever 17 with your right hand and swing the operating lever 17 from the two-dot chain line position in Figure 4 to the solid line position, that is, from the horizontal hole 33 to the vertical hole 32, and then Move your right hand and release your right hand at any of the positions shown by the solid line, one-dot chain line, or two-dot chain line in Figure 3.
操作レバー１７はスプリング１９，１９力にて
横孔３３に入り込み回動が規制される。 The operating lever 17 enters the horizontal hole 33 under the force of the springs 19, 19, and its rotation is restricted.
操作レバー１７の回動にてプツシユプルワイヤ
２９が押し引きされ、それにより所定のヒンジ部
５……をロツクするようになつている。 A push-pull wire 29 is pushed or pulled by rotation of the operating lever 17, thereby locking a predetermined hinge portion 5.
すなわち第３図実線位置では後方左右一対のヒ
ンジ部５，５をロツクし、一点鎖線位置では左側
前後一対のヒンジ部５，５をロツクし、二点鎖線
位置では右側前後一対のヒンジ部５，５をロツク
するようになつている。 That is, in the solid line position in FIG. 3, the rear left and right pair of hinge parts 5, 5 are locked, in the dashed-dotted line position, the left front and rear pair of hinge parts 5, 5 are locked, and in the double-dashed line position, the right front and rear pair of hinge parts 5, 5 are locked. I am learning to lock 5.
所定のヒンジ部５、５をロツクした後、扛上装
置にて荷箱４を押し上げさせ、所定の方向にダン
プさせることができる。 After locking the predetermined hinge parts 5, 5, the cargo box 4 can be pushed up by the lifting device and dumped in a predetermined direction.
(g) 考案の効果
以上の如く本考案はダンプ方向コントロール用
レバー装置を運転者用シートの乗降側に配置する
とともに前記シートの側面面積内にて取付けるよ
うにしたので、同乗者がレバー装置に邪魔される
ことがなくなり、ゆつたり座ることができ、レバ
ー装置の切換操作も同乗者に邪魔されることなく
行なうことができる。(g) Effect of the invention As described above, in the present invention, the lever device for controlling the dump direction is placed on the ingress/egress side of the driver's seat and is installed within the side surface area of the seat, so that the passenger cannot touch the lever device. You can sit comfortably without being disturbed, and you can also switch the lever device without being disturbed by your fellow passengers.
また運転者の乗降の際にもレバー装置は邪魔に
ならず、安全に乗降することができる。 Furthermore, the lever device does not get in the way when the driver gets on and off the vehicle, allowing the driver to get on and off the vehicle safely.
第１図は３転ダンプトラツクの全体図、第２図
は上面拡大図、第３図はレバー装置の拡大図、第
４図は第３図のＡ−Ａ図、第５図は部分拡大図、
第６図は第３図のＢ−Ｂ断面図、第７図は従来例
である。
３は運転室、５はヒンジ部、６は運転者用シー
ト、７は同乗者用シート、１０はレバー装置、１
７は操作レバー。
Fig. 1 is an overall view of the tri-turn dump truck, Fig. 2 is an enlarged top view, Fig. 3 is an enlarged view of the lever device, Fig. 4 is a view taken along A-A in Fig. 3, and Fig. 5 is a partial enlarged view. ,
FIG. 6 is a sectional view taken along line BB in FIG. 3, and FIG. 7 is a conventional example. 3 is a driver's cab, 5 is a hinge part, 6 is a seat for the driver, 7 is a seat for a passenger, 10 is a lever device, 1
7 is the control lever.
Claims (1)
体に搭載された荷箱の前後左右のヒンジ部を選択
し、荷箱を側方若しくは後方に傾動させうるよう
にした３転ダンプトラツクにおいて、前記レバー
装置を運転室内の運転者用シートの乗降側側方に
配置するとともに前記シートの側面面積内にて取
付けるようにし、前記レバー装置は取付枠１２に
シート側面と直交状に固定された支持軸１３に前
後回転可能な回動環１５を設け、この回動環１５
には支持ブラケツト１６を介して操作レバー１７
を左右揺動可能に設け、前記支持ブラケツト１６
の側方には張出部１８を形成し、この張出部１８
には操作レバー１７を一方向に付勢するスプリン
グ１９を設けるとともに前後方向に延びた張出ブ
ラケツト２０を設け、前記張出ブラケツト２０の
先部には左右方向に延びた回動軸２６を回転可能
に設け、この回動軸２６には、各ヒンジ部に連結
されたプツシユプルワイヤ２９を連結してなる３
転ダンプトラツクにおけるダンプ方向コントロー
ル装置。 In the three-turn dump truck, the cargo box mounted on the vehicle body can be tilted sideways or rearward by selecting the front, rear, left, or right hinge portions of the cargo box mounted on the vehicle body by operating a lever device provided in the driver's cab. The lever device is disposed on the side of the driver's seat in the driver's cabin on the ingress/egress side and is mounted within the side surface area of the seat, and the lever device is mounted on a support shaft fixed to the mounting frame 12 perpendicularly to the side surface of the seat. 13 is provided with a rotating ring 15 that can rotate back and forth, and this rotating ring 15
The operating lever 17 is attached via the support bracket 16.
is provided so as to be able to swing left and right, and the support bracket 16
A projecting portion 18 is formed on the side of the projecting portion 18.
is provided with a spring 19 that biases the operating lever 17 in one direction, and is also provided with an overhanging bracket 20 extending in the front-rear direction, and at the tip of the overhang bracket 20 is a rotation shaft 26 extending in the left-right direction. A push-pull wire 29 connected to each hinge portion is connected to the rotation shaft 26.
A dump direction control device for a rolling dump truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986189349U JPH0420679Y2 (en) | 1986-12-08 | 1986-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986189349U JPH0420679Y2 (en) | 1986-12-08 | 1986-12-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6393232U JPS6393232U (en) | 1988-06-16 |
| JPH0420679Y2 true JPH0420679Y2 (en) | 1992-05-12 |
Family
ID=31141567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986189349U Expired JPH0420679Y2 (en) | 1986-12-08 | 1986-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420679Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3030033B2 (en) * | 1989-04-10 | 2000-04-10 | 日本ケーブル・システム株式会社 | Tipper hinge control device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56120419A (en) * | 1980-02-28 | 1981-09-21 | Kyokuto Kaihatsu Kogyo Co Ltd | Operating device for hinge or triple-swing dump truck |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6191433U (en) * | 1984-11-22 | 1986-06-13 |
-
1986
- 1986-12-08 JP JP1986189349U patent/JPH0420679Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56120419A (en) * | 1980-02-28 | 1981-09-21 | Kyokuto Kaihatsu Kogyo Co Ltd | Operating device for hinge or triple-swing dump truck |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6393232U (en) | 1988-06-16 |
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