JP2000355958A - Installation structure of indicator for construction machine - Google Patents
Installation structure of indicator for construction machineInfo
- Publication number
- JP2000355958A JP2000355958A JP11169068A JP16906899A JP2000355958A JP 2000355958 A JP2000355958 A JP 2000355958A JP 11169068 A JP11169068 A JP 11169068A JP 16906899 A JP16906899 A JP 16906899A JP 2000355958 A JP2000355958 A JP 2000355958A
- Authority
- JP
- Japan
- Prior art keywords
- mounting member
- connecting portion
- display
- insertion hole
- driver
- 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
Links
Landscapes
- Component Parts Of Construction Machinery (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、油圧ショベル等の
建設機械に用いられる表示装置を角度調節可能とした建
設機械用表示装置の取付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 a structure for mounting a display device for a construction machine, such as a hydraulic shovel, capable of adjusting an angle of the display device.
【０００２】[0002]
【従来の技術】一般に、油圧ショベル等の建設機械は、
走行体上に旋回可能に旋回体が設置され、旋回体には運
転室が設けられている。そして、運転室内に設けられた
操作レバーやスイッチ類をオペレータが操作することに
よって、種々の作業を行うようになっている。また、運
転室内には操作性や安全性を確保するために、種々のデ
ータが表示される表示器や機器の異常をオペレータに知
らせる警告表示部等を備えている。2. Description of the Related Art Generally, construction machines such as hydraulic excavators are
A revolving structure is installed on the traveling structure so as to be revolvable, and a driving cab is provided on the revolving structure. Various operations are performed by an operator operating operation levers and switches provided in the cab. In addition, in order to ensure operability and safety, the driver's cab is provided with a display for displaying various data, a warning display for notifying an operator of an abnormality of a device, and the like.
【０００３】また、作業現場では、作業者が車両外で作
業をしている場合があり、さらに周囲に障害物が存在す
る狭い場所で作業をする場合もあるため、オペレータか
らの視界を確保するために運転室のドアや壁は透視部を
出来る限り広く設けてある。そのために、各種表示器や
スイッチ類などの表示装置を配置する箇所も自ずから制
限されてしまい、運転室内の運転席両側に配置される場
合が多い。[0003] Further, at a work site, a worker may be working outside the vehicle, and may be working in a narrow place where obstacles are present around the vehicle. For this reason, the driver's cab doors and walls are provided with a see-through portion as wide as possible. For this reason, places where display devices such as various indicators and switches are disposed are naturally limited, and are often disposed on both sides of a driver's seat in a driver's cab.
【０００４】[0004]
【発明が解決しようとする課題】ところで、前述した表
示装置は走行，作業の安全確保や操作性の向上、また機
能の多様化を図る必要から表示項目やスイッチ類は増え
る傾向にある。また、運転する際の快適面からエアコン
やラジオを搭載する車両も増えてきており、運転席の両
側だけでは収まりきれず、運転席から少し離れた位置、
例えば膝下付近に配置される場合もある。すると、表示
装置を斜めから視認することとなり、表示面の視認性が
劣って正確な表示値を読み取りにくかったり、スイッチ
類の操作もやりづらかった。By the way, in the above-mentioned display device, display items and switches tend to be increased because it is necessary to secure running and work safety, improve operability, and diversify functions. In addition, vehicles equipped with air conditioners and radios are also increasing from the comfort side of driving, and can not fit on both sides of the driver's seat only, a position slightly away from the driver's seat,
For example, it may be placed near the knee below. Then, the display device was viewed obliquely, and the visibility of the display surface was poor, so that it was difficult to read an accurate display value, and it was difficult to operate switches.
【０００５】本発明はこの様な点に鑑みなされたもの
で、限られた運転室のスペースに配置した表示装置の視
認性を高めて確実で安全な作業が出来るように、表示装
置の取付角度を適宜調節可能にした建設機械用表示装置
の取付構造を提供することを目的とする。SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and has been made in view of the above circumstances. It is an object of the present invention to provide a mounting structure for a display device for construction machinery, which can appropriately adjust the display device.
【０００６】[0006]
【課題を解決するための手段】本発明は前記課題を解決
するため、走行体上に旋回可能に配置された旋回体と、
この旋回体に装着したフロント作業機と、前記旋回体の
前方に設置され少なくとも右側壁に透視部を設けた運転
室と、この運転室内に配置された運転席と、運転席の両
側に配置され前記フロント作業機および前記旋回体を操
作する操作レバーと、前記運転席の前方に配置された走
行用操作装置と、前記運転席の右側前方位置に配置され
た表示装置とを備えた建設機械において、前記表示装置
を上下，左右に角度調節可能に取り付けたものである。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a revolving structure that is rotatably disposed on a traveling body,
A front working machine mounted on the revolving superstructure, a driver's cab installed in front of the revolving superstructure and provided with a see-through portion on at least a right side wall, a driver's seat disposed in the driver's cab, and disposed on both sides of the driver's seat A construction machine comprising: an operation lever for operating the front work machine and the revolving superstructure; a traveling operation device disposed in front of the driver's seat; and a display device disposed in a front right position of the driver's seat. The display device is mounted so that the angle can be adjusted vertically and horizontally.
【０００７】また、前記表示装置は連結部を有する表示
器と、前記運転席の右側前方位置に取り付けられる取付
部と連結部を有する第１の取付部材と、この第１の取付
部材の連結部と前記表示器の連結部とにそれぞれ連結さ
れる連結部を有する第２の取付部材とからなり、前記第
１の取付部材の連結部とこの連結部と対応する前記第２
の取付部材の連結部間に第１の回動調節機構を設けて、
第１の取付部材と第２の取付部材を回動可能に構成する
とともに、前記表示器の連結部とこの連結部と対応する
前記第２の取付部材の連結部間に第２の回動調節機構を
設けて、第２の取付部材と表示器を回動可能に構成した
ものである。Further, the display device has a display having a connecting portion, a first mounting member having a mounting portion and a connecting portion mounted on a right front position of the driver's seat, and a connecting portion of the first mounting member. And a second mounting member having a connecting portion respectively connected to the connecting portion of the display, the connecting portion of the first mounting member and the second mounting member corresponding to the connecting portion.
Providing a first rotation adjusting mechanism between the connecting portions of the mounting members,
The first mounting member and the second mounting member are configured to be rotatable, and a second rotation adjustment is performed between a connecting portion of the display and a connecting portion of the second mounting member corresponding to the connecting portion. A mechanism is provided so that the second mounting member and the indicator are rotatable.
【０００８】また、前記第１の回動調節機構および前記
第２の回動調節機構は、前記各連結部に少なくとも先端
側に第１のねじ部を設け反対側につまみ部を有する固定
ボルトが挿通する挿通穴を設けるとともに、一方の連結
部の挿通穴側には前記第１のねじ部と螺合する第２のね
じ部を形成して、他方の連結部の挿通穴側より前記固定
ボルトを挿入して前記つまみ部を回すことによって前記
第１の取付部材と前記第２の取付部材および前記第２の
取付部材と前記表示器とをそれぞれ回動および固定可能
としたものである。The first rotation adjusting mechanism and the second rotation adjusting mechanism each include a fixing bolt having a first screw portion at least at a distal end side of each connecting portion and a knob portion at an opposite side. An insertion hole to be inserted is provided, and a second screw portion to be screwed with the first screw portion is formed on the insertion hole side of one connection portion, and the fixing bolt is inserted from the insertion hole side of the other connection portion. And the first mounting member and the second mounting member, and the second mounting member and the display can be rotated and fixed by turning the knob.
【０００９】また、前記第１の回動調節機構および前記
第２の回動調節機構の少なくとも一方の回動調節機構の
前記挿通穴を円筒状とするとともに、一方の円筒が他方
の円筒内で回動するように形成したものである。Further, the insertion hole of at least one of the first and second rotation adjusting mechanisms is formed in a cylindrical shape, and one of the rotation adjusting mechanisms is formed in the other cylinder. It is formed so as to rotate.
【００１０】また、前記つまみ部を運転席のオペレータ
から視認可能としたものである。[0010] The knob portion can be visually recognized by an operator in a driver's seat.
【００１１】[0011]
【発明の実施の形態】本発明を各実施例に基づいて説明
する。図１は建設機械の一例としてのショベルの全体構
成を示す。１は走行体、２は走行体上に旋回可能に設け
た旋回体、３はフロント作業機であって、フロント作業
機３はブーム３A，アーム３Bおよびバケット３Cから構
成されている。また、旋回体２には運転室４が設けられ
ており、オペレータはこの運転室４内で車両の走行，旋
回およびフロント作業機３による掘削などの作業を行う
ことが出来るようになっている。運転室４はオペレータ
が掘削などの作業状態や車両の周囲を確認可能とするた
めに、周囲のドアや壁は透視部Ｓを広く設けてある。こ
の透視部Ｓは図１に示す如く運転室４の左側壁の他に、
図示しないが運転室４の右側壁および運転室４の前側に
も設けてある。特にショベルにおいては、運転室４がフ
ロント作業機３の左側にあるため、オペレータは右方向
を見て作業することも多く、運転室４の右側壁は透視部
Ｓを出来る限り広くしてある。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described based on embodiments. FIG. 1 shows an entire configuration of a shovel as an example of a construction machine. 1 is a traveling body, 2 is a revolving body provided to be able to pivot on the traveling body, 3 is a front work machine, and the front work machine 3 is composed of a boom 3A, an arm 3B and a bucket 3C. An operator's cab 4 is provided in the revolving superstructure 2, and an operator can perform operations such as running, turning, and excavation by the front work machine 3 in the operator's cab 4. The driver's cab 4 is provided with a wide see-through portion S on surrounding doors and walls so that the operator can check the work state such as excavation and the surroundings of the vehicle. This see-through portion S is provided in addition to the left side wall of the cab 4 as shown in FIG.
Although not shown, it is also provided on the right side wall of the cab 4 and on the front side of the cab 4. Particularly, in the case of a shovel, since the operator's cab 4 is located on the left side of the front working machine 3, the operator often works by looking rightward, and the right side wall of the operator's cab 4 has the see-through portion S as wide as possible.
【００１２】図２に運転室４内の概略構成を示す。運転
席５の前方にはペダル６およびレバー７が、運転席５の
両側には操作レバー８，９が各々設けられており、これ
らを操作することによって走行や旋回、およびフロント
作業機３による種々の作業が行われる。また、運転席５
の右側には表示器１０やスイッチ類１１が設けられてい
る。表示器１０としては、アナログ式の燃料計や水温
計、あるいはバルブやＬＥＤの点灯によって表示マーク
が視認される油圧，バッテリー，余熱表示部などがあ
り、スイッチ類１１としては、エンジン，ライト，ワイ
パー，走行速度切替，作業モード切替などがある。ま
た、運転席５の左側にはエアコン用の各スイッチ１２が
設けられている。１３は本発明における表示装置であ
る。この表示装置１３はオペレータからの視界を妨げる
ことなく、かつオペレータが作業中に表示装置１３を比
較的視認可能で操作容易な場所として、オペレータの膝
付近である運転室４右側の側壁１４下方に取り付けてあ
る。FIG. 2 shows a schematic configuration of the cab 4. A pedal 6 and a lever 7 are provided in front of the driver's seat 5, and operation levers 8 and 9 are provided on both sides of the driver's seat 5, respectively. Work is performed. Driver's seat 5
Display 10 and switches 11 are provided on the right side of. The indicator 10 includes an analog fuel gauge, a water temperature gauge, a hydraulic pressure, a battery, and a residual heat display unit in which a display mark is visually recognized by turning on a valve or an LED, and the switches 11 include an engine, a light, and a wiper. , Running speed switching, work mode switching, and the like. Each switch 12 for an air conditioner is provided on the left side of the driver's seat 5. Reference numeral 13 denotes a display device according to the present invention. The display device 13 is located under the side wall 14 on the right side of the operator's cab 4 near the operator's knee without hindering the field of view of the operator and as a place where the operator can relatively visually recognize and easily operate the display device 13 during work. It is attached.
【００１３】図３は表示装置１３の正面図であり、表示
器１５と、運転室４右側の側壁１４下方に取り付けられ
る取付部１６を有する第１の取付部材１７と、この第１
の取付部材１７と表示器１５とを連結する第２の取付部
材１８とからおおむね構成される。表示器１５には、例
えばバケット３Cで掘削する際の掘削深さを0.1メートル
単位でデジタル表示する表示部１９と、深さ調整を行う
ノブ２０が設けてあり、掘削深さを変更したい場合には
ノブ２０を回すことによって表示値を変え、その表示深
さで掘削作業が行えるようになっている。２１は後述す
る第１の回動調節機構および第２の回動調節機構を構成
する固定ボルト２２,２２Aに設けられたつまみ部であっ
て、表示器１５の周囲外に飛び出しており、オペレータ
から見えるようになっている。FIG. 3 is a front view of the display device 13. The display device 15 has a first mounting member 17 having a mounting portion 16 which is mounted below the side wall 14 on the right side of the cab 4.
And the second mounting member 18 for connecting the indicator 15 to the display 15. The display 15 is provided with, for example, a display unit 19 for digitally displaying the excavation depth when excavating with the bucket 3C in units of 0.1 meters, and a knob 20 for adjusting the depth. By turning the knob 20, the displayed value is changed, and excavation work can be performed at the displayed depth. Reference numeral 21 denotes a knob provided on fixing bolts 22 and 22A constituting a first rotation adjusting mechanism and a second rotation adjusting mechanism, which will be described later. It is visible.
【００１４】次に、図４に基づいて本発明の第１実施例
における表示装置１３の取付構造について説明する。同
図は表示装置１３を裏側から斜視した分解構成図であ
り、表示器１５，第１の取付部材１７および第２の取付
部材１８は各々連結部２３,２３A,２３B,２３Cを有して
いる。連結部２３は表示器１５を構成する樹脂製の下ケ
ース２４裏側に下ケース２４と一体に略半円柱状の突き
出し部２５を左右方向に形成して、ここに挿通穴２６を
設けたものである。連結部２３Aは、金属製の平板から
なる第１の取付部材１７に丸穴を設け、この丸穴の周囲
に金属製の円筒カラー２７を溶接して円筒状の挿通穴２
６Aを設けたものである。また、連結部２３Aと対応する
連結部２３Bは金属製の平板をＵ字状に折り曲げた第２
の取付部材１８の底部２８に丸穴を設け、この丸穴の周
囲に金属製の円筒カラー２７Aを溶接して円筒状の挿通
穴２６Bを設けたものである。なお、この挿通穴２６Bは
第１の取付部材１７に溶接した円筒カラー２７が挿入さ
れるように径を大きくしてある。連結部２３Cは、表示
器１５の連結部２３と対応する第２の取付部材１８の両
側部２９,２９Aに挿通穴２６Cを設けたものである。Next, a mounting structure of the display device 13 according to the first embodiment of the present invention will be described with reference to FIG. FIG. 3 is an exploded configuration view of the display device 13 as seen from the back, and the display 15, the first mounting member 17, and the second mounting member 18 have connecting portions 23, 23A, 23B, and 23C, respectively. . The connecting portion 23 has a substantially semi-cylindrical protruding portion 25 formed in the left and right direction integrally with the lower case 24 on the back side of the resin lower case 24 constituting the display device 15, and an insertion hole 26 is provided here. is there. The connecting portion 23A is provided with a round hole in the first mounting member 17 formed of a metal flat plate, and a metal cylindrical collar 27 is welded around the round hole to form the cylindrical insertion hole 2.
6A. The connecting portion 23B corresponding to the connecting portion 23A is formed by bending a metal flat plate into a U shape.
A round hole is provided in the bottom portion 28 of the mounting member 18, and a metal cylindrical collar 27A is welded around the round hole to form a cylindrical insertion hole 26B. The diameter of the insertion hole 26B is increased so that the cylindrical collar 27 welded to the first mounting member 17 is inserted. The connecting portion 23C is provided with insertion holes 26C at both side portions 29 and 29A of the second mounting member 18 corresponding to the connecting portion 23 of the display 15.
【００１５】まず、連結部２３A,２３Bを有する第１の
取付部材１７と第２の取付部材１８を連結するには、第
１の取付部材１７に溶接した円筒カラー２７に第２の取
付部材１８の底部２８に溶接した円筒カラー２７Aを被
せた後、先端側に第１のねじ部３０である雄ねじを設け
反対側につまみ部２１を有する固定ボルト２２を第１の
取付部材１７の挿通穴２６A下方から挿入する。なお、
円筒カラー２７Aの先端側、つまり挿通穴２６Bの先端側
には第１のねじ部３０である雄ねじと螺合する第２のね
じ部３１である雌ねじを設けてある。従って、固定ボル
ト２２のつまみ部２１を回してねじ締めすることによっ
て第１の取付部材１７と第２の取付部材１８を連結する
と共に、両取付部材１７,１８を固定できる。また、つ
まみ部２１を回してねじを少し弛めることによって第１
の取付部材１７の円筒カラー２７が軸心となって第２の
取付部材１８が周方向に回転可能となる。この様にして
第１の回動調節機構が成り立っている。First, to connect the first mounting member 17 having the connecting portions 23A and 23B to the second mounting member 18, the second mounting member 18 is attached to the cylindrical collar 27 welded to the first mounting member 17. After a welded cylindrical collar 27A is placed on the bottom 28 of the first mounting member 17, a fixing bolt 22 having a first threaded portion 30 on the distal end side and a knob 21 on the opposite side is inserted into the insertion hole 26A of the first mounting member 17. Insert from below. In addition,
On the distal end side of the cylindrical collar 27A, that is, on the distal end side of the insertion hole 26B, there is provided a female screw which is a second screw portion 31 to be screwed with a male screw which is a first screw portion 30. Therefore, the first mounting member 17 and the second mounting member 18 can be connected by turning the knob portion 21 of the fixing bolt 22 and tightening the screws, and the mounting members 17 and 18 can be fixed. By turning the knob 21 to loosen the screw a little,
With the cylindrical collar 27 of the mounting member 17 serving as an axis, the second mounting member 18 is rotatable in the circumferential direction. Thus, the first rotation adjusting mechanism is established.
【００１６】次に連結部２３C,２３を有する第２の取付
部材１８と表示器１５を連結するには、第２の取付部材
１８の両側部２９,２９A間に表示器１５の連結部２３を
各挿通穴２６C,２６が一致するように添わせて、先端側
に第１のねじ部３０である雄ねじを設け反対側につまみ
部２１を有する固定ボルト２２Aを第２の取付部材１８
の図で示す右側部２９Aの挿通穴２６Cから挿入する。な
お、右側部２９Aは設けなくて左側部２９のみでも良
い。また、左側部２９の挿通穴２６C外側には、第１の
ねじ部３０と螺合する第２のねじ部３１である六角ナッ
ト３２を溶接してある。従って、固定ボルト２２Aのつ
まみ部２１を回してねじ締めすることによって第２の取
付部材１８と表示器１５を連結すると共に、第２の取付
部材１８と表示器１５を固定できる。また、つまみ部２
１を回してねじを少し弛めることによって固定ボルト２
２Aが軸心となって表示器１５が上下方向に回転可能と
なる。この様にして第２の回動調節機構が成り立ってい
る。Next, in order to connect the display 15 with the second mounting member 18 having the connecting portions 23C and 23, the connecting portion 23 of the display 15 is connected between both side portions 29 and 29A of the second mounting member 18. The first mounting portion 30 is provided with a male screw which is a first threaded portion 30 and the fixing bolt 22A having a knob portion 21 on the opposite side is attached to the second mounting member 18 so that the insertion holes 26C and 26 coincide with each other.
Of the right side portion 29A shown in FIG. The right portion 29A may not be provided and only the left portion 29 may be provided. On the outer side of the insertion hole 26C of the left side portion 29, a hexagon nut 32 which is a second screw portion 31 screwed with the first screw portion 30 is welded. Therefore, the second mounting member 18 and the display 15 can be connected and the second mounting member 18 and the display 15 can be fixed by turning the knob 21 of the fixing bolt 22A and tightening the screw. In addition, knob part 2
Turn the bolt 1 and loosen the screw a little to secure the fixing bolt 2
The display 15 is rotatable up and down with 2A as the axis. Thus, the second rotation adjusting mechanism is established.
【００１７】この様に構成した建設機械用表示装置は、
第１の取付部材１７の取付部１６を取り付けるだけのス
ペースが運転室４の右側壁１４にあれば容易に取付可能
であり、透視部Ｓを設けた右側壁１４に取り付けたこと
により、作業状態を確認しながらの表示器１５の表示設
定が容易に行え、また取り付けた表示装置１３の表示部
１９をオペレータの視線方向に合わせるようにするに
は、２本の固定ボルト２２,２２Aを少し弛めるだけで第
２の取付部材１８および表示器１５を周方向と上下方向
に回転可能に構成してあるため、表示器１５の向きを自
由に変えることができる。このことはオペレータが交代
してもオペレータのアイポイントに合わせてすぐに対応
可能である。従って、運転席５から少し離れた位置に表
示装置１３が配置してあってもオペレータの視線方向と
表示部１９をほぼ垂直にでき、視認性を良くして正確な
読み取りと確実な操作が出来る。The display device for construction machines configured as described above is
If there is enough space on the right side wall 14 of the cab 4 for mounting the mounting portion 16 of the first mounting member 17, it can be easily mounted. In order to easily set the display of the display 15 while confirming the condition, and to adjust the display unit 19 of the attached display device 13 to the line of sight of the operator, loosen the two fixing bolts 22 and 22A slightly. Since the second mounting member 18 and the indicator 15 are configured to be rotatable in the circumferential direction and the up-down direction only by this, the orientation of the indicator 15 can be freely changed. This can be dealt with immediately in accordance with the operator's eye point even if the operator changes. Therefore, even if the display device 13 is disposed at a position slightly away from the driver's seat 5, the direction of the operator's line of sight can be made substantially perpendicular to the display unit 19, so that visibility can be improved and accurate reading and reliable operation can be performed. .
【００１８】また、第１の回動調節機構の連結部２３A,
２３Bを円筒カラー２７,２７Aで構成して、一方の円筒
カラー２７A内に他方の円筒カラー２７が入るようにし
たため、両挿通穴２６A,２６Bの中心が自ずから一致し
て、第１の取付部材１７と第２の取付部材１８とを連結
する際には固定ボルト２２を第１の取付部材１７の挿通
穴２６Aに挿入するだけで良いため、組み付け作業性が
良い。Further, the connecting portions 23A,
23B is constituted by the cylindrical collars 27, 27A, and the other cylindrical collar 27 is inserted into the one cylindrical collar 27A. Therefore, the centers of both the insertion holes 26A, 26B naturally coincide with each other, so that the first mounting member 17 is formed. When connecting the second mounting member 18 and the second mounting member 18, it is only necessary to insert the fixing bolt 22 into the insertion hole 26 </ b> A of the first mounting member 17, so that the assembling workability is good.
【００１９】また、表示装置１３を第１の取付部材１
７，第２の取付部材１８，表示器１５と３分割してある
ため、取付箇所が異なる別の車両に取り付ける場合、あ
るいは同一車両であっても表示の異なる表示器１５を取
り付けたい場合には、必要部分のみを変えれば良く経済
的であると共に、車両に取り付け後に必要部分を交換し
たい場合は、固定ボルト２２,２２Aを弛めて外せば良く
交換が容易である。また、例えば表示器１５を交換する
場合、あるいは表示器１５の取付角度を調節する場合、
固定ボルト２２,２２Aのつまみ部２１がオペレータから
見える位置に設けてあるため、つまみ部２１操作がすぐ
に行える。The display device 13 is connected to the first mounting member 1.
7, the second mounting member 18 and the display 15 are divided into three parts. Therefore, when the vehicle is mounted on another vehicle having a different mounting location, or when it is desired to mount the display 15 having a different display even on the same vehicle. It is economical to change only the necessary parts, and if it is desired to replace the necessary parts after mounting on the vehicle, the fixing bolts 22 and 22A are loosened and removed, and the replacement is easy. Also, for example, when replacing the display 15 or adjusting the mounting angle of the display 15,
Since the knobs 21 of the fixing bolts 22 and 22A are provided at positions visible to the operator, the knobs 21 can be operated immediately.
【００２０】図５は本発明の第１の回動調節機構を示す
第２実施例である。第１の取付部材１７の連結部とし
て、第１の取付部材１７に固定ボルト２２Bが挿入され
る挿通穴２６Aを設けてある。また、第２の取付部材１
８の連結部として、第２の取付部材１８に固定ボルト２
２Bが挿入される挿通穴２６Bを設けるとともに、固定ボ
ルト２２Bの第１のねじ部３０と螺合する第２のねじ部
３１である六角ナット３２を溶接してある。そして第１
の取付部材１７の挿通穴２６A側から固定ボルト２２Bを
挿入してつまみ部２１を回してねじ締めすることによっ
て第１の取付部材１７と第２の取付部材１８を連結する
と共に、両取付部材１７,１８を固定できる。また、つ
まみ部２１を回してねじを少し弛めることによって第２
の取付部材１８が周方向に回転可能となる。FIG. 5 shows a second embodiment of the first rotation adjusting mechanism of the present invention. As a connecting portion of the first mounting member 17, an insertion hole 26A into which the fixing bolt 22B is inserted is provided in the first mounting member 17. Also, the second mounting member 1
8 are connected to the second mounting member 18 by the fixing bolts 2.
An insertion hole 26B into which 2B is inserted is provided, and a hexagon nut 32 as a second screw portion 31 screwed with the first screw portion 30 of the fixing bolt 22B is welded. And the first
The first mounting member 17 and the second mounting member 18 are connected by inserting the fixing bolt 22B from the insertion hole 26A side of the mounting member 17 and turning the knob 21 to tighten the screw. , 18 can be fixed. Also, by turning the knob 21 to loosen the screw a little,
Can be rotated in the circumferential direction.
【００２１】この様に構成したことにより、前記第１実
施例に対して円筒カラーを廃止してコストダウンが図れ
る。なお、第２の取付部材１８の挿通穴２６Bに直に第
１のねじ部３０と螺合する第２のねじ部３１を設けても
良い。この様にすることによって、六角ナット３２を廃
止できる。With this configuration, the cost can be reduced by eliminating the cylindrical collar from the first embodiment. Note that a second screw portion 31 that is screwed into the first screw portion 30 may be provided directly in the insertion hole 26B of the second mounting member 18. By doing so, the hexagon nut 32 can be eliminated.
【００２２】図６は本発明の第３実施例の第２の回動調
節機構を示す。第２の取付部材１８に固定ボルト２２C
が挿入される挿通穴２６Dを設けるが、この挿通穴２６D
は第２の取付部材１８と一体の円筒状となっている。そ
して前記第１実施例と同様に左側部２９外側には、第１
のねじ部３０と螺合する第２のねじ部３１である六角ナ
ット３２を溶接してある。また、表示器１５側の連結部
は下ケース２４と一体に略半円柱状の突き出し部２５を
左右方向に形成して、ここに挿通穴２６を設けたもので
あるが、この挿通穴２６は第２の取付部材１８の挿通穴
２６Dを形成する円筒が挿入されるように径を大きくし
てある。FIG. 6 shows a second rotation adjusting mechanism according to a third embodiment of the present invention. Fixing bolt 22C to second mounting member 18
The insertion hole 26D into which the
Has a cylindrical shape integral with the second mounting member 18. As in the case of the first embodiment, the first portion
A hexagonal nut 32 as a second screw portion 31 to be screwed with the screw portion 30 is welded. The connecting portion on the display 15 side is formed by forming a substantially semi-cylindrical protruding portion 25 in the left-right direction integrally with the lower case 24 and providing an insertion hole 26 here. The diameter is increased so that the cylinder forming the insertion hole 26D of the second mounting member 18 is inserted.
【００２３】そして、表示器１５側の挿通穴２６内に第
２の取付部材１８の挿通穴２６Dを形成する円筒が入り
込むようにして、固定ボルト２２Cを挿通穴２６D内に挿
入してつまみ部２１を回してねじ締めすることによって
第２の取付部材１８と表示器１５を連結すると共に、第
２の取付部材１８と表示器１５を固定できる。また、つ
まみ部２１を回してねじを少し弛めることによって挿通
穴２６Dを形成する円筒が軸心となって表示器１５が上
下方向に回転可能となる。この様に、挿通穴２６Dを円
筒状としたことにより、前記第１実施例の第１の回動調
節機構と同様の効果を得ることが出来る。なお、円筒部
を第２の取付部材１８と一体として挿通穴２６Dを形成
したが、別体の円筒カラーを用いても良い。Then, the fixing bolt 22C is inserted into the insertion hole 26D so that the cylinder forming the insertion hole 26D of the second mounting member 18 is inserted into the insertion hole 26 on the display 15 side. By turning and tightening the screw, the second mounting member 18 and the display 15 can be connected and the second mounting member 18 and the display 15 can be fixed. Also, by turning the knob 21 and loosening the screw a little, the cylinder forming the insertion hole 26D becomes the axis and the display 15 can be rotated in the vertical direction. In this way, by making the insertion hole 26D cylindrical, the same effect as that of the first rotation adjusting mechanism of the first embodiment can be obtained. Although the insertion hole 26D is formed by integrating the cylindrical portion with the second mounting member 18, a separate cylindrical collar may be used.
【００２４】なお各実施例においては、第１の取付部材
１７に対して第２の取付部材１８が周方向に回転可能
に、第２の取付部材１８に対して表示器１５が上下方向
に回転可能にそれぞれ構成したが、第１の取付部材１７
に対して第２の取付部材１８が上下方向に回転可能に、
第２の取付部材１８に対して表示器１５が周方向に回転
可能に構成しても良い。また、部品点数を低減するため
に表示器１５に設けた連結部２３を下ケース２４と一体
としたが、別体でも良い。In each embodiment, the second mounting member 18 is rotatable in the circumferential direction with respect to the first mounting member 17, and the display 15 is rotated in the vertical direction with respect to the second mounting member 18. Each of the first mounting members 17
The second mounting member 18 can rotate vertically.
The display 15 may be configured to be rotatable in the circumferential direction with respect to the second mounting member 18. Further, the connecting portion 23 provided on the display 15 to reduce the number of parts is integrated with the lower case 24, but may be separate.
【００２５】また、各実施例においては、表示器１５を
運転室４内の右側の側壁１４に第１の取付部材１７によ
って取り付けることで、運転室４内の限られたスペース
を有効利用し視認性を高めるようにしたが、取り付け位
置はこれに限定されるものではなく、要は運転席５の右
側前方位置にあって、オペレータが容易に視認できる位
置にあれば良い。In each embodiment, the indicator 15 is mounted on the right side wall 14 in the cab 4 by the first mounting member 17, so that the limited space in the cab 4 is effectively utilized and visually recognized. The mounting position is not limited to this, but it is essential that the mounting position be at a position in front of the driver's seat 5 on the right side and easily visible to the operator.
【００２６】[0026]
【発明の効果】請求項１に記載の効果としては、表示装
置を右側壁に透視部を設けた運転室の右側前方位置に取
り付けたことにより、作業状態や建設機械全体の姿勢な
どを確認しながらの表示装置の表示設定や表示装置を見
ながらの作業などを少ない視線の移動で行え、確実で安
全な作業ができる。また、運転席から少し離れた位置に
表示装置が配置してあってもオペレータの視線方向と表
示装置の表示部をほぼ垂直にでき、視認性を良くして正
確な読み取りと確実な操作や作業が出来る。また、オペ
レータが交代したとしてもオペレータのアイポイントに
合わせて対応可能である。According to the first aspect of the present invention, the display device is mounted on the right front side of the driver's cab provided with the see-through portion on the right side wall, thereby confirming the working state and the posture of the entire construction machine. The display setting of the display device and the operation while watching the display device can be performed with little movement of the line of sight. In addition, even if the display device is arranged at a position slightly away from the driver's seat, the operator's line of sight can be made almost perpendicular to the operator's line of sight, improving visibility and ensuring accurate reading and reliable operation and operation. Can be done. Further, even if the operator is changed, it is possible to cope with the eye point of the operator.
【００２７】請求項２に記載の効果としては、表示装置
を第１の取付部材，第２の取付部材，表示器と３分割し
てあるため、取付箇所が異なる別の車両に取り付ける場
合、あるいは同一車両であっても表示の異なる表示器を
取り付けたい場合には、必要部分のみを変えれば良く、
経済的であると共に交換が容易である。According to the second aspect of the present invention, the display device is divided into the first mounting member, the second mounting member, and the display, so that the display device can be mounted on another vehicle having different mounting locations. If you want to attach an indicator with a different display even for the same vehicle, you only need to change the necessary parts,
Economical and easy to replace.
【００２８】請求項３に記載の効果としては、表示装置
の取付角度の調節および固定を固定ボルトのつまみ部を
回すのみで可能なため、操作が容易である。According to the third aspect of the present invention, since the adjustment and fixing of the mounting angle of the display device can be performed only by turning the knob of the fixing bolt, the operation is easy.
【００２９】請求項４に記載の効果としては、表示装置
を組み立てる際、あるいは表示装置を交換する際の作業
性が良い。According to the fourth aspect, the workability is good when assembling the display device or replacing the display device.
【００３０】請求項５に記載の効果としては、表示装置
の角度を調節する場合、あるいは表示装置を交換する場
合に、つまみ部の位置を探す必要が無く操作がすぐ行え
る。As an effect of the fifth aspect, when adjusting the angle of the display device or when replacing the display device, the operation can be performed immediately without the need to search for the position of the knob.
【図１】建設機械の一例としての油圧ショベルの全体構
成図。FIG. 1 is an overall configuration diagram of a hydraulic shovel as an example of a construction machine.
【図２】油圧ショベルの運転室の内部構成図。FIG. 2 is an internal configuration diagram of a cab of the hydraulic shovel.
【図３】本発明の表示装置を示す正面図。FIG. 3 is a front view showing a display device of the present invention.
【図４】本発明の第１実施例を示す表示装置の分解構成
図。FIG. 4 is an exploded configuration diagram of the display device according to the first embodiment of the present invention.
【図５】本発明の第２実施例を示す第１の回動調節機
構。FIG. 5 shows a first rotation adjusting mechanism according to a second embodiment of the present invention.
【図６】本発明の第３実施例を示す第２の回動調節機
構。FIG. 6 shows a second rotation adjusting mechanism according to a third embodiment of the present invention.
４ 運転室 Ｓ 透視部 ５ 運転席 １３ 表示装置 １５ 表示器 １６ 取付部 １７ 第１の取付部材 １８ 第２の取付部材 ２１ つまみ部 ２２,２２A,２２B,２２C 固定ボルト ２３,２３A,２３B,２３C 連結部 ２６,２６A,２６B,２６C,２６D 挿通穴 ２７,２７A 円筒カラー ３０ 第１のねじ部 ３１ 第２のねじ部 Reference Signs List 4 Operator's cab S Transparent part 5 Driver's seat 13 Display device 15 Indicator 16 Mounting part 17 First mounting member 18 Second mounting member 21 Knob part 22, 22A, 22B, 22C Fixing bolts 23, 23A, 23B, 23C Connection Part 26, 26A, 26B, 26C, 26D Insertion hole 27, 27A Cylindrical collar 30 First screw part 31 Second screw part
───────────────────────────────────────────────────── フロントページの続き (72)発明者 野末 明靖 茨城県土浦市神立町650番地 日立建機株 式会社土浦工場内 Ｆターム(参考） 2D015 HA00 HA03 HB00 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Akiyasu Nozue 650, Kandamachi, Tsuchiura-shi, Ibaraki F-term in the Tsuchiura Plant of Hitachi Construction Machinery Co., Ltd. (Reference) 2D015 HA00 HA03 HB00
Claims (5)
と、この旋回体に装着したフロント作業機と、前記旋回
体の前方に設置され少なくとも右側壁に透視部を設けた
運転室と、この運転室内に配置された運転席と、運転席
の両側に配置され前記フロント作業機および前記旋回体
を操作する操作レバーと、前記運転席の前方に配置され
た走行用操作装置と、前記運転席の右側前方位置に配置
された表示装置とを備えた建設機械において、前記表示
装置を上下，左右に角度調節可能に取り付けたことを特
徴とする建設機械用表示装置の取付構造。1. A revolving unit that is rotatably arranged on a traveling body, a front working machine mounted on the revolving unit, and a cab installed in front of the revolving unit and provided with a see-through portion on at least a right side wall. A driver's seat disposed in the driver's cab, an operation lever disposed on both sides of the driver's seat to operate the front work machine and the revolving unit, a traveling operation device disposed in front of the driver's seat, An installation structure for a display device for a construction machine, comprising: a construction device having a display device disposed at a right front position of a driver's seat, wherein the display device is vertically and horizontally adjustable.
と、前記運転席の右側前方位置に取り付けられる取付部
と連結部を有する第１の取付部材と、この第１の取付部
材の連結部と前記表示器の連結部とにそれぞれ連結され
る連結部を有する第２の取付部材とからなり、前記第１
の取付部材の連結部とこの連結部と対応する前記第２の
取付部材の連結部間に第１の回動調節機構を設けて、第
１の取付部材と第２の取付部材を回動可能に構成すると
ともに、前記表示器の連結部とこの連結部と対応する前
記第２の取付部材の連結部間に第２の回動調節機構を設
けて、第２の取付部材と表示器を回動可能に構成したこ
とを特徴とする請求項１に記載の建設機械用表示装置の
取付構造。2. The display device according to claim 1, further comprising: a display having a connecting portion; a first mounting member having a mounting portion and a connecting portion mounted at a right front position of the driver's seat; and a connecting portion of the first mounting member. And a second mounting member having a connecting portion connected to the connecting portion of the display, respectively,
A first rotation adjusting mechanism is provided between the connecting portion of the mounting member and the connecting portion of the second mounting member corresponding to the connecting portion, so that the first mounting member and the second mounting member can be rotated. And a second rotation adjusting mechanism is provided between a connecting portion of the display and a connecting portion of the second mounting member corresponding to the connecting portion, so that the second mounting member and the display can be rotated. The mounting structure for a display device for a construction machine according to claim 1, wherein the mounting device is configured to be movable.
の回動調節機構は、前記各連結部に少なくとも先端側に
第１のねじ部を設け反対側につまみ部を有する固定ボル
トが挿通する挿通穴を設けるとともに、一方の連結部の
挿通穴側には前記第１のねじ部と螺合する第２のねじ部
を形成して、他方の連結部の挿通穴側より前記固定ボル
トを挿入して前記つまみ部を回すことによって前記第１
の取付部材と前記第２の取付部材および前記第２の取付
部材と前記表示器とをそれぞれ回動および固定可能とす
る請求項２に記載の建設機械用表示装置の取付構造。3. The first rotation adjusting mechanism and the second rotation adjusting mechanism.
The rotation adjusting mechanism is provided with a first screw portion at least on the distal end side of each of the connecting portions, and an insertion hole through which a fixing bolt having a knob portion is inserted on the opposite side, and an insertion hole side of one of the connecting portions. Forms a second screw portion to be screwed with the first screw portion, inserts the fixing bolt from the insertion hole side of the other connecting portion, and turns the knob to form the first screw portion.
The mounting structure for a display device for a construction machine according to claim 2, wherein the mounting member and the second mounting member, and the second mounting member and the display are rotatable and fixable, respectively.
の回動調節機構の少なくとも一方の回動調節機構の前記
挿通穴を円筒状とするとともに、一方の円筒が他方の円
筒内で回動するように形成したことを特徴とする請求項
３に記載の建設機械用表示装置の取付構造。4. The first rotation adjusting mechanism and the second rotation adjusting mechanism.
4. The at least one rotation adjusting mechanism of claim 1, wherein the insertion hole of the rotation adjusting mechanism has a cylindrical shape, and one cylinder is formed to rotate within the other cylinder. Mounting structure for display equipment for construction machinery.
視認可能であることを特徴とする請求項３に記載の建設
機械用表示装置の取付構造。5. The mounting structure according to claim 3, wherein the knob is visible from an operator in a driver's seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11169068A JP2000355958A (en) | 1999-06-16 | 1999-06-16 | Installation structure of indicator for construction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11169068A JP2000355958A (en) | 1999-06-16 | 1999-06-16 | Installation structure of indicator for construction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000355958A true JP2000355958A (en) | 2000-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11169068A Pending JP2000355958A (en) | 1999-06-16 | 1999-06-16 | Installation structure of indicator for construction machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000355958A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5465345B1 (en) * | 2013-01-18 | 2014-04-09 | 株式会社小松製作所 | Excavator |
-
1999
- 1999-06-16 JP JP11169068A patent/JP2000355958A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5465345B1 (en) * | 2013-01-18 | 2014-04-09 | 株式会社小松製作所 | Excavator |
| WO2014112140A1 (en) * | 2013-01-18 | 2014-07-24 | 株式会社小松製作所 | Hydraulic shovel |
| CN104066895A (en) * | 2013-01-18 | 2014-09-24 | 株式会社小松制作所 | Hydraulic shovel |
| DE112013006454B4 (en) * | 2013-01-18 | 2015-11-05 | Komatsu Ltd. | hydraulic excavators |
| CN104066895B (en) * | 2013-01-18 | 2015-12-02 | 株式会社小松制作所 | Hydraulic crawler excavator |
| US9702112B2 (en) | 2013-01-18 | 2017-07-11 | Komatsu Ltd. | Hydraulic excavator |
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