JPH0137003Y2 - - Google Patents
Info
- Publication number
- JPH0137003Y2 JPH0137003Y2 JP7468083U JP7468083U JPH0137003Y2 JP H0137003 Y2 JPH0137003 Y2 JP H0137003Y2 JP 7468083 U JP7468083 U JP 7468083U JP 7468083 U JP7468083 U JP 7468083U JP H0137003 Y2 JPH0137003 Y2 JP H0137003Y2
- Authority
- JP
- Japan
- Prior art keywords
- control box
- lever
- driver
- seat
- control
- 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
- 238000010276 construction Methods 0.000 claims description 6
- 101100494448 Caenorhabditis elegans cab-1 gene Proteins 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2004—Control mechanisms, e.g. control levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/52—Details of compartments for driving engines or motors or of operator's stands or cabins
- B66C13/54—Operator's stands or cabins
Description
【考案の詳細な説明】
この考案は運転席への乗降を容易とした建設機
械の操縦装置に関する。[Detailed description of the invention] This invention relates to a control device for construction machinery that facilitates getting on and off the driver's seat.
従来建設機械の多くは運転席の前方に車両や作
業機などを操縦する操作レバを設けて、腕の力で
これら操作レバを操作していた。しかし近年では
操縦性の向上と運転者の疲労を軽減する目的で、
操縦レバの操作力を小さくして手首で操作レバが
操作できるようにした操縦装置が提唱されてい
る。また上記操縦装置では操縦しやすいように操
作レバを肘掛けや、肘掛けの前方に設けている。
このため運転席へ乗降する際邪魔になるなどの不
具合があつた。 Conventionally, many construction machines have control levers in front of the driver's seat for controlling vehicles, work equipment, etc., and these control levers are operated using arm strength. However, in recent years, with the aim of improving maneuverability and reducing driver fatigue,
A control device has been proposed in which the operating force of the control lever is reduced so that the control lever can be operated with the wrist. Further, in the above control device, an operation lever is provided on the armrest or in front of the armrest for easy operation.
This caused problems such as getting in the way when getting in and out of the driver's seat.
この考案はかかる不具合を改善する目的でなさ
れたもので、運転席へ乗降する際傾倒できる操縦
箱に操作レバ類を設けた建設機械の操縦装置を提
供して、操縦性を阻害することなく運転席への乗
降を容易にしたものである。 This invention was made with the aim of improving this problem, and it provides a control device for construction machinery that has control levers on a control box that can be tilted when getting into or out of the driver's seat, allowing the operator to operate the machine without impeding maneuverability. This makes it easy to get on and off the seat.
以下この考案を図示の一実施例を参照して詳述
する。図において１は建設機械の運転室で、内部
に運転席２と、その前方に操向ハンドル３やペダ
ル類４が設けられている。また運転席２の両側に
は起伏自在な肘掛け５が設けられていると共に、
肘掛け５の前方には運転室１の床６上より操縦箱
７が立設されている。上記操縦箱７は偏平かつ縦
長な箱形をなしていて、床６の下方に突出した突
出部７ｂがピン８により床６の下面に固着された
ブラケツト１６に枢着されており、このピン８を
中心に上部側が前後方向へ回動できるようになつ
ている。また上記操縦箱７の上部には肘掛け５に
肘を掛けた状態で操作できる操作レバ９が設けら
れている。上記操作レバ９は操縦箱７内に設けら
れたリンゲージを介して床下に設けられた操作弁
（ともに図示せず）に接続されていると共に、上
記リンケージはピン８の点で屈折自在となつてい
る。 This invention will be described in detail below with reference to an illustrated embodiment. In the figure, reference numeral 1 denotes a driver's cab of a construction machine, in which a driver's seat 2 and a steering wheel 3 and pedals 4 are provided in front of the driver's seat 2. In addition, armrests 5 that can be raised and lowered are provided on both sides of the driver's seat 2, and
In front of the armrest 5, a control box 7 is installed upright from the floor 6 of the driver's cab 1. The control box 7 has a flat and elongated box shape, and a protrusion 7b protruding below the floor 6 is pivotally connected to a bracket 16 fixed to the lower surface of the floor 6 by a pin 8. The upper part can be rotated back and forth around the center. Further, an operating lever 9 is provided at the upper part of the control box 7, which can be operated with the user's elbow resting on the armrest 5. The operating lever 9 is connected to an operating valve (not shown) provided under the floor via a linkage provided in the control box 7, and the linkage is bendable at the pin 8. There is.
一方上記操縦箱７の下部近傍には、床６上に固
着されたブラケツト１０にピン１１により一端が
枢着された揺動レバ１２が設けられている。上記
揺動レバ１２は弓形に湾曲していて、他端側に円
弧状の長孔１２ａが形成されている。長孔１２ａ
の一端側は上側に屈折されていて、係止部１２ｂ
が形成されていると共に、この長孔１２ａ内に操
縦箱７内に横架された係止ピン１３が移動自在に
嵌入されている。また揺動レバ１２の先端部には
ピン１４が突設されていて、このピン１４に回動
レバ１５の一端側に形成された長孔１５ａが嵌入
されていると共に、上記ピン１４と床６の下側に
設けられたブラケツト１６の間に引張りばね１７
が張架されていて、揺動レバ１２を下方へ付勢し
ている。 On the other hand, near the bottom of the control box 7, a swing lever 12 is provided, one end of which is pivotally connected to a bracket 10 fixed on the floor 6 by a pin 11. The swing lever 12 is curved in an arcuate shape, and an arcuate long hole 12a is formed at the other end. Long hole 12a
One end side is bent upward, and the locking portion 12b
is formed, and a locking pin 13, which is suspended horizontally within the control box 7, is movably fitted into this elongated hole 12a. Further, a pin 14 is protruded from the tip of the swing lever 12, and a long hole 15a formed at one end of the swing lever 15 is fitted into this pin 14. A tension spring 17 is placed between the bracket 16 provided on the lower side of the
is stretched, and urges the swing lever 12 downward.
一方上記回動レバ１５の他端側は床６上に突設
されたブラケツト１８にピン１９を介して支承さ
れたボス２０の外周面に固着されていると共に、
ボス２０からは回動レバ１２の反対側に係止レバ
２１が突設されていて、この係止レバ２１により
ピン１９を中心に回動レバ１２の先端側を上下方
向へ回動できるようになつている。なお図中２２
は計器盤、２３は操縦箱７とブラケツト１８の間
に設けられた流体ばねで、操縦箱７の傾倒をシヨ
ツクなく行うためのものである。また操縦箱７の
下部には床６上に当接して、操縦箱７を使用位置
に固定するストツパ部７ａが設けられている。 On the other hand, the other end of the rotating lever 15 is fixed to the outer circumferential surface of a boss 20 supported via a pin 19 on a bracket 18 protruding from the floor 6.
A locking lever 21 is protruded from the boss 20 on the opposite side of the rotation lever 12, and the locking lever 21 allows the tip side of the rotation lever 12 to be rotated in the vertical direction around the pin 19. It's summery. In addition, 22 in the figure
2 is an instrument panel, and 23 is a fluid spring provided between the control box 7 and the bracket 18, which allows the control box 7 to be tilted without shock. Further, a stopper portion 7a is provided at the lower part of the control box 7 to abut against the floor 6 and fix the control box 7 in the operating position.
この考案は以上詳述したようになるから、車両
の稼動時には係止レバ２１を第３図に示す仮想線
の位置とすることにより、揺動レバ１２の先端に
設けた係止部１２ｂに操縦箱７に設けた係止ピン
１３が入り込んで、上記係止部１２ｂと操縦箱７
下部のストツパ７ａの間で操縦箱７が使用位置に
固定されるため、運転席２の肘掛け５に肘を掛け
た状態で操縦箱７上の操作レバ９を手首だけで操
作することができるようになり、操縦性には何等
支障をきたさない。また運転席２へ乗降する際に
は、係止レバ２１を第３図実線で示す位置に押下
げると、回動レバ１５の先端が上昇して、揺動レ
バ１２の先端を引張りばね１７に抗して押し上げ
るため、操縦箱７に設けられた係止ピン１３が係
止部１２ｂより長孔１２ａ内となり、この状態で
操縦箱７をピンを中心に後方へ傾倒することによ
り、操縦箱７に邪魔されることなく、運転席２へ
の乗降が容易にできるようになると共に、乗降後
は再び操縦箱７を前方へ回動させることにより、
使用位置に自動的に係止することもできる。 Since this invention has been described in detail above, when the vehicle is in operation, by placing the locking lever 21 in the position of the virtual line shown in FIG. The locking pin 13 provided on the box 7 enters and connects the locking portion 12b and the control box 7.
Since the control box 7 is fixed in the operating position between the lower stoppers 7a, the control lever 9 on the control box 7 can be operated with only the wrist while resting the elbow on the armrest 5 of the driver's seat 2. , and does not affect maneuverability in any way. When getting on and off the driver's seat 2, when the locking lever 21 is pushed down to the position shown by the solid line in FIG. In order to resist and push up, the locking pin 13 provided on the control box 7 is placed in the elongated hole 12a from the locking part 12b, and in this state, by tilting the control box 7 backward around the pin, the control box 7 is moved upward. It is now possible to easily get in and out of the driver's seat 2 without being obstructed by the driver's seat 2, and by rotating the control box 7 forward again after getting in and out,
It can also be automatically locked in the use position.
図面はこの考案の一実施例を示し、第１図は側
面図、第２図は平面図、第３図は要部の拡大側面
図、第４図は同平面図、第５図は同正面図であ
る。
１は運転室、２は運転席、５は肘掛け、７は操
縦箱、１２は揺動レバ、１２ａは長孔、１２ｂは
係止部、１３は係止ピン、１５は回動レバ。
The drawings show one embodiment of this invention, and Fig. 1 is a side view, Fig. 2 is a plan view, Fig. 3 is an enlarged side view of the main part, Fig. 4 is a plan view of the same, and Fig. 5 is a front view of the same. It is a diagram. 1 is a driver's cab, 2 is a driver's seat, 5 is an armrest, 7 is a control box, 12 is a swinging lever, 12a is a long hole, 12b is a locking portion, 13 is a locking pin, and 15 is a rotating lever.
Claims (1)
系を設けると共に、上記運転席２の肘掛け５前方
に、下端側を床６に枢着されて前後方向へ傾倒自
在な操縦箱７を設け、該操縦箱７の上部には操縦
レバ９を、また下部には一端側を枢支された揺動
レバ１２を設け、この揺動レバ１２の先端側に
は、先端部に係止部１２ｂを有する長孔１２ａを
設けると共に、上記長孔１２ａ内に操縦箱７に設
けた係止ピン１３を嵌入し、また上記揺動レバ１
２の先端に該揺動レバ１２を上下方向へ回動する
回動レバ１５及び下方へ付勢する付勢手段を設け
てなる建設機械の操縦装置。 A driver's seat 2 and various control systems are provided in the driver's cab 1 of the construction machine, and a control box 7 is provided in front of the armrest 5 of the driver's seat 2, the lower end of which is pivotally connected to the floor 6 and which can be tilted forward and backward. A control lever 9 is provided at the top of the control box 7, and a swing lever 12 whose one end is pivoted is provided at the bottom of the control box 7, and a locking portion is provided at the tip of the swing lever 12. A long hole 12a having a diameter 12b is provided, and a locking pin 13 provided on the control box 7 is fitted into the long hole 12a.
A control device for a construction machine, which is provided with a pivot lever 15 for rotating the pivot lever 12 in the vertical direction and a biasing means for biasing the pivot lever 12 downward.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7468083U JPS59183957U (en) | 1983-05-20 | 1983-05-20 | Construction machinery control device |
| DE19843418871 DE3418871A1 (en) | 1983-05-20 | 1984-05-21 | Operating device for a construction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7468083U JPS59183957U (en) | 1983-05-20 | 1983-05-20 | Construction machinery control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59183957U JPS59183957U (en) | 1984-12-07 |
| JPH0137003Y2 true JPH0137003Y2 (en) | 1989-11-09 |
Family
ID=13554177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7468083U Granted JPS59183957U (en) | 1983-05-20 | 1983-05-20 | Construction machinery control device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS59183957U (en) |
| DE (1) | DE3418871A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608136U (en) * | 1983-06-29 | 1985-01-21 | 日野自動車株式会社 | car transmission |
| JPH0319463Y2 (en) * | 1985-04-25 | 1991-04-24 | ||
| JPH0425382Y2 (en) * | 1986-03-24 | 1992-06-17 | ||
| JPH0519400Y2 (en) * | 1986-08-06 | 1993-05-21 | ||
| JPH0266861U (en) * | 1988-11-08 | 1990-05-21 | ||
| CA2084033A1 (en) * | 1991-12-04 | 1993-06-05 | Isaac Avitan | Ergonometric control system for swing reach vehicles |
| JP3798572B2 (en) * | 1999-04-19 | 2006-07-19 | 日立建機株式会社 | Construction machinery cab |
| US6352133B1 (en) * | 1999-04-21 | 2002-03-05 | Hitachi Construction Machinery Co., Ltd. | Construction machinery |
| US7036250B2 (en) * | 2003-09-12 | 2006-05-02 | Deere & Company | Latchless controller tower |
| JP5386473B2 (en) * | 2010-12-24 | 2014-01-15 | 日立建機株式会社 | Construction machinery |
-
1983
- 1983-05-20 JP JP7468083U patent/JPS59183957U/en active Granted
-
1984
- 1984-05-21 DE DE19843418871 patent/DE3418871A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59183957U (en) | 1984-12-07 |
| DE3418871A1 (en) | 1984-11-29 |
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