JP2927640B2 - Windshield opening and closing structure in the driving cabin of a work vehicle - Google Patents

Windshield opening and closing structure in the driving cabin of a work vehicle

Info

Publication number
JP2927640B2
JP2927640B2 JP14583293A JP14583293A JP2927640B2 JP 2927640 B2 JP2927640 B2 JP 2927640B2 JP 14583293 A JP14583293 A JP 14583293A JP 14583293 A JP14583293 A JP 14583293A JP 2927640 B2 JP2927640 B2 JP 2927640B2
Authority
JP
Japan
Prior art keywords
windshield
driving cabin
opening
cabin
guide
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 - Fee Related
Application number
JP14583293A
Other languages
Japanese (ja)
Other versions
JPH071957A (en
Inventor
滋 幸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to JP14583293A priority Critical patent/JP2927640B2/en
Publication of JPH071957A publication Critical patent/JPH071957A/en
Application granted granted Critical
Publication of JP2927640B2 publication Critical patent/JP2927640B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Component Parts Of Construction Machinery (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Window Of Vehicle (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明はバックホー等の作業車の
運転キャビンに関し、詳しくは、運転キャビンのフロン
トガラスを、前記運転キャビンの天井に沿う開放姿勢
と、前記運転キャビンの前面部の開口部に対して後方か
ら重なる状態で閉止する閉止姿勢とに案内機構で案内し
て姿勢変更自在に構成するとともに、前記フロントガラ
スの下端部を前記閉止姿勢において下部ストッパーで受
止めるように構成した作業車の運転キャビンにおけるフ
ロントガラス開閉構造に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a driving cabin for a working vehicle such as a backhoe and, more particularly, to a driving cabin for a front vehicle.
Open the window along the ceiling of the driving cabin
With respect to the opening at the front of the driving cabin
The guide mechanism is used to guide the
The posture can be changed freely, and the front glass
In the closed position with the lower stopper.
The present invention relates to a windshield opening / closing structure in a driving cabin of a work vehicle configured to stop .

【0002】[0002]

【従来の技術】従来、作業車の運転キャビンのフロント
ガラスを天井に沿って開閉可能に構成するに、例えば、
実開昭59−151968号公報に示されるように、フ
ロントガラスの両サイドに上下一対のローラを設け、他
方、運転キャビン内の両サイドに前記ローラをガイドす
るガイドフレームを設けて案内機構を構成し、その案内
機構によって、フロントガラスを前記ガイドフレームに
沿って開閉可能に構成してある。
2. Description of the Related Art Conventionally, a windshield of a driving cabin of a working vehicle is configured to be openable and closable along a ceiling.
As shown in JP-A-59-151968, a pair of upper and lower rollers are provided on both sides of a windshield, and a guide frame for guiding the rollers is provided on both sides in an operating cabin to constitute a guide mechanism. And its guidance
The windshield is configured to be openable and closable along the guide frame by a mechanism .

【0003】[0003]

【発明が解決しようとする課題】図5に示すように、前
記開閉可能なフロントガラス09aは、運転キャビンの
開口部04bの周縁に対して後方から重なり合うよう閉
じられるようになっており、そのフロントガラス09a
の下端部を下部ストッパー015で受け止めるととも
に、そのフロントガラス09a下端部の気密を、キャビ
ンの開口部04b周縁に設けたゴムシール04cからフ
ロントガラス09aの前面に圧接するリップ部c’を設
けて、雨水等の侵入を阻止すべく構成してある。
As shown in FIG. 5, the openable / closable windshield 09a is closed so as to overlap from the rear with respect to the periphery of the opening 04b of the driving cabin. Glass 09a
The lower end of the windshield 09a is received by the lower stopper 015, and the airtightness of the lower end of the windshield 09a is provided with a lip c 'that presses the rubber seal 04c provided on the periphery of the cabin opening 04b to the front of the windshield 09a. And so on.

【0004】上記従来構造のものは、フロントガラス下
端部の受止めと、シール機能とを分けて行なう構造のも
のであるから、シール部材として、フロントガラスが前
後方向にガタ付いても良好なシール作用が発揮されるよ
うに、特殊形状のリップ付きゴムシールを必要とし、コ
ストが高く付くとともに、リップ部の摩耗によってシー
ル機能が低下する不都合がある。
The above-mentioned conventional structure has a structure in which the receiving of the lower end portion of the windshield and the sealing function are performed separately, so that the sealing member is a good seal even if the windshield is loose in the front-rear direction. A specially shaped rubber seal with a lip is required so that the function can be exerted, so that the cost is high and the abrasion of the lip portion deteriorates the sealing function.

【0005】本発明は、簡単な構造改良によって上記欠
点を解消することを目的とする。
An object of the present invention is to eliminate the above-mentioned disadvantages by a simple structural improvement.

【0006】[0006]

【課題を解決するための手段】上記目的を達成するため
の本発明の特徴構成は、運転キャビンのフロントガラス
を、前記運転キャビンの天井に沿う開放姿勢と、前記運
転キャビンの前面部の開口部に対して後方から重なる状
態で閉止する閉止姿勢とに案内機構で案内して姿勢変更
自在に構成するとともに、前記フロントガラスの下端部
を前記閉止姿勢において下部ストッパーで受止めるよう
に構成した作業車の運転キャビンにおけるフロントガラ
ス開閉構造において、前記下部ストッパーは、前記フロ
ントガラスを閉止姿勢にする際に前記開口部に下端近く
で近づくように案内する傾斜状のガイド面と前記フロン
トガラスの下方への位置規制用の受止面とを備えた形状
に構成してある点にある。
SUMMARY OF THE INVENTION In order to achieve the above object, a feature of the present invention is to provide a windshield of a driving cabin.
The open posture along the ceiling of the driving cabin,
Overlaps the rear opening to the front opening of the rolling cabin
Guided by the guide mechanism to change the posture to the closed position to close in the state
Freely configured and the lower end of the windshield
In the closed position with the lower stopper.
In the structure for opening and closing a windshield in a driving cabin of a working vehicle configured as described above, the lower stopper is
Near the lower end of the opening when the glass is in the closed position
The inclined guide surface for guiding to approach with
Shape with a receiving surface for position regulation below the glass
The point is that it is configured .

【0007】[0007]

【作用】図2に示すように、フロントガラス9aの下端
部を受止める下部ストッパー15に、フロントガラス9
aの閉止姿勢への変更の際、フロントガラス9aが開口
部に下端近くで近づくように案内して、すなわちフロン
トガラス9aの下端部を前方に押し出してキャビン4の
開口部4bの周縁に設けたシール材4cに密着させるガ
イド機能をもたせることで、簡単な形状のシール材で済
む。
[Action] As shown in FIG. 2, the lower end of the windshield 9a to the lower stopper 15 which receives, windshield 9
a when the windshield 9a is closed
Guide portion so as to approach the lower portion near the lower end, that is, a guide function for pushing the lower end portion of the front glass 9a forward and closely contacting the sealing material 4c provided on the periphery of the opening 4b of the cabin 4. Therefore, a seal material having a simple shape is sufficient.

【0008】[0008]

【発明の効果】上記のように、下部ストッパーによって
フロントガラスの受止めと気密性の向上がはかれるの
で、シール材として簡単な形状のもので済みコストの低
廉化をはかれるとともに、シール材が摩耗しても良好な
シール効果がはかれる。
As described above, since the lower stopper is used to receive the windshield and to improve the airtightness, it is possible to use a simple shape as the sealing material, to reduce the cost, and to wear the sealing material. However, a good sealing effect can be obtained.

【0009】[0009]

【実施例】以下、本発明の実施例をバックホーの運転キ
ャビンに付いて説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to an operating cabin of a backhoe.

【0010】図4に示すように、ドーザ装置1を備えた
クローラ式走行機台2に、原動部3及び運転キャビン4
を備えた旋回台5を取付け、この旋回台5の前部にスイ
ングブラケット6を介してバックホー装置7を取付けて
ドーザ付きバックホーを構成してある。
As shown in FIG. 4, a driving unit 3 and an operating cabin 4 are mounted on a crawler type traveling machine base 2 provided with a dozer device 1.
And a backhoe device 7 is attached to the front of the swivel table 5 via a swing bracket 6 to form a backhoe with a dozer.

【0011】前記運転キャビン4は左側面に縦軸芯X周
りで機体後方に開閉可能なドアー8を備えており、そし
て、図1に示すように、運転キャビン4前面のフロント
ガラス9が運転キャビン4の天井4aに沿って開閉可能
に構成されている。
The driving cabin 4 is provided with a door 8 on the left side which can be opened and closed at the rear of the fuselage around the longitudinal axis X, and as shown in FIG. 4 can be opened and closed along the ceiling 4a.

【0012】前記フロントガラス9は上下方向で2分割
されており、その上部フロントガラス9aが天井4aに
沿って開閉可能に構成されており、下部フロントガラス
9bが運転キャビン4aの下部壁として固定状態で設け
られている。
The windshield 9 is vertically divided into two parts. The upper windshield 9a is configured to be openable and closable along the ceiling 4a, and the lower windshield 9b is fixed as a lower wall of the driving cabin 4a. It is provided in.

【0013】次に、前記上部フロントガラス9aの開閉
構造に付いて説明する。
Next, the opening and closing structure of the upper windshield 9a will be described.

【0014】前記上部フロントガラス9aは、その上下
に左右一対のローラ10,10を備えており、そして、
上部に把手11と横方向に突出可能な左右一対の固定用
ロックピン12,12を備えている。
The upper windshield 9a is provided with a pair of left and right rollers 10, 10 above and below it.
An upper portion is provided with a handle 11 and a pair of left and right fixing lock pins 12, which can project laterally.

【0015】他方、運転キャビン4の内面には、前記ロ
ーラ10,10に対するフロントガイドレール13aと
天井ガイドレール13bとが設けられており、そして、
天井4aの前部両サイドと後部両サイドに、夫々、前記
フロントガラス9a開閉状態において、前記フロントガ
ラス9aを固定する前記ロックピン係合用のピン孔14
a,14bが設けられており、そして、フロントガイド
レール13aの下部に、フロントガラス9a受止め用の
ストッパー15と、天井4aの後部両サイド近傍に後部
位置規制用のストッパー16が設けられている。ここ
で、ローラ10,10、フロントガイドレール13a及
び天井ガイドレール13bは、フロントガラス9aを天
井4aに沿う開放姿勢と、前記運転キャビン4の前面の
開口部4bに対して後方から重なる状態で閉止する閉止
姿勢とに姿勢変更する際の案内を行う案内機構を構成し
ている。
On the other hand, a front guide rail 13a and a ceiling guide rail 13b for the rollers 10, 10 are provided on the inner surface of the driving cabin 4, and
The pin holes 14 for engaging the lock pins for fixing the windshield 9a in the open / closed state of the windshield 9a, respectively, on both front and rear sides of the ceiling 4a.
a, 14b are provided, and a stopper 15 for receiving the windshield 9a is provided below the front guide rail 13a, and a stopper 16 for controlling the rear position is provided near both rear sides of the ceiling 4a. . here
The rollers 10, 10, the front guide rails 13a and
And the ceiling guide rails 13b cover the windshield 9a.
The open posture along the well 4a and the front of the driving cabin 4
Closure that closes the opening 4b in a state of overlapping from behind
A guide mechanism that provides guidance when changing the posture
ing.

【0016】前記フロントガラス9aの下端部を受止め
る下部ストッパー15は、フロントガラス9aが閉じら
れるに従ってフロントガラス9aの下端部を運転キャビ
ン4の開口部4bに下端近くで近づくように前方に押し
出す傾斜状のガイド面15aと下方への位置規制用の受
止面15bとを備えており、フロントガラス9aの下端
部が前方に押し出されることによって、運転キャビン4
の開口部4bの周縁に設けたゴムシール材4cにフロン
トガラス9aが後方から密着して、雨水の侵入の阻止を
はかるようになっている。
[0016] The lower stopper 15 which receives the lower end of the front glass 9a is operated lower end of the windshield 9a cabinet according windshield 9a is closed
And a receiving surface 15b for regulating the position downward, which is pushed forward so as to approach the opening 4b of the windshield 4 near the lower end, and the lower end of the windshield 9a is pushed forward. The driving cabin 4
Fluorocarbon sealing material 4c provided on the periphery of opening 4b
The glazing 9a comes into close contact with the rear to prevent rainwater from entering.

【0017】前記フロントガイドレール13aの下端部
は、ローラ10が外れるのを防ぐためにその一部が前方
下方に屈曲され、ローラ10を、下部ストッパー15か
らフロントガイドレール13aへスムーズに案内するよ
うになっている。
The lower end of the front guide rail 13a is partially bent forward and downward to prevent the roller 10 from coming off, so that the roller 10 can be smoothly guided from the lower stopper 15 to the front guide rail 13a. Has become.

【0018】 〔別実施例〕 上記実施例においては、フロントガイドレール13aと
天井ガイドレール13bとを運転キャビン4を構成する
フレームの内面に、別途、装着したものを例示したが、
運転キャビン4を構成するフレームにガイドレール用の
溝を形成したものであってもよい。
Another Embodiment In the above embodiment, the front guide rail 13a and the ceiling guide rail 13b are separately mounted on the inner surface of the frame constituting the driving cabin 4;
The frame constituting the driving cabin 4 may be formed with grooves for guide rails.

【0019】又、フロントガラスとしては、透明プラス
チック板であってもよい。
The windshield may be a transparent plastic plate.

【0020】尚、特許請求の範囲の項に図面との対照を
便利にするために符号を記すが、該記入により本発明は
添付図面の構成に限定されるものではない。
In the claims, reference numerals are provided for convenience of comparison with the drawings, but the present invention is not limited to the configuration shown in the attached drawings.

【図面の簡単な説明】[Brief description of the drawings]

【図1】運転キャビンの縦断面図FIG. 1 is a longitudinal sectional view of an operating cabin.

【図2】フロントガラスの閉じ状態を示す作用図FIG. 2 is an operation diagram showing a closed state of a windshield.

【図3】運転キャビンの上部を示す縦断正面図FIG. 3 is a longitudinal sectional front view showing the upper part of the driving cabin.

【図4】全体側面図FIG. 4 is an overall side view.

【図5】従来構造の縦断側面図FIG. 5 is a longitudinal sectional side view of a conventional structure.

【符号の説明】[Explanation of symbols]

4 運転キャビン 4a 天井 4b 開口部 9a フロントガラス 15 下部ストッパー 15a 傾斜状ガイド面 15b 受止面 4 Operating Cabin 4a Ceiling 4b Opening 9a Windshield 15 Lower Stopper 15a Inclined Guide Surface 15b Receiving Surface

───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6,DB名) B60J 1/04 B60J 1/00 B62D 33/06 E02F 9/16 E05F 5/02 E06B 7/23 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 6 , DB name) B60J 1/04 B60J 1/00 B62D 33/06 E02F 9/16 E05F 5/02 E06B 7/23

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 運転キャビン(4)のフロントガラス
(9a)を、前記運転キャビン(4)の天井(4a)に
沿う開放姿勢と、前記運転キャビン(9)の前面部の開
口部(4b)に対して後方から重なる状態で閉止する閉
止姿勢とに案内機構で案内して姿勢変更自在に構成する
とともに、前記フロントガラス(9a)の下端部を前記
閉止姿勢において下部ストッパー(15)で受止めるよ
うに構成した作業車の運転キャビンにおけるフロントガ
ラス開閉構造において、前記下部ストッパー(15)
は、前記フロントガラス(9a)を閉止姿勢にする際に
前記開口部(4b)に下端近くで近づくように案内する
傾斜状のガイド面(15a)と前記フロントガラス(9
a)の下方への位置規制用の受止面(15b)とを備え
た形状に構成してある作業車の運転キャビンにおけるフ
ロントガラス開閉構造。
1. The windshield of a driving cabin (4).
(9a) on the ceiling (4a) of the driving cabin (4).
Opening posture along with the front of the driving cabin (9)
Closes with the mouth (4b) overlapping with the mouth from behind
It is configured to be able to change the posture by guiding with the guide mechanism to the stop posture
At the same time, the lower end of the windshield (9a) is
In the closed position, it will be received by the lower stopper (15)
The lower stopper (15) in the structure for opening and closing a windshield in a driving cabin of a working vehicle configured as described above.
Is used to bring the windshield (9a) into a closed position.
Guide to approach the opening (4b) near the lower end
The inclined guide surface (15a) and the windshield (9)
a) a receiving surface (15b) for regulating the position downwards;
Windshield opening and closing structure in the driving cabin of the working vehicle, which is configured in a different shape .
JP14583293A 1993-06-17 1993-06-17 Windshield opening and closing structure in the driving cabin of a work vehicle Expired - Fee Related JP2927640B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14583293A JP2927640B2 (en) 1993-06-17 1993-06-17 Windshield opening and closing structure in the driving cabin of a work vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14583293A JP2927640B2 (en) 1993-06-17 1993-06-17 Windshield opening and closing structure in the driving cabin of a work vehicle

Publications (2)

Publication Number Publication Date
JPH071957A JPH071957A (en) 1995-01-06
JP2927640B2 true JP2927640B2 (en) 1999-07-28

Family

ID=15394151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14583293A Expired - Fee Related JP2927640B2 (en) 1993-06-17 1993-06-17 Windshield opening and closing structure in the driving cabin of a work vehicle

Country Status (1)

Country Link
JP (1) JP2927640B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5294111B2 (en) * 2008-12-12 2013-09-18 清水建設株式会社 Open tunnel excavator door structure

Also Published As

Publication number Publication date
JPH071957A (en) 1995-01-06

Similar Documents

Publication Publication Date Title
JP2918440B2 (en) Sunroof device for vehicles
JPH02220925A (en) Door construction of vehicle
JPH05254346A (en) Guiding mechanism for automobile slide door
JP2927640B2 (en) Windshield opening and closing structure in the driving cabin of a work vehicle
JPH11100864A (en) Door structure for turning working machine
JPH021137Y2 (en)
JP3167505B2 (en) Windshield opening and closing structure in the driving cabin of a work vehicle
JPS5833518A (en) Position restricting device of vehicular window glass
JP5275761B2 (en) Construction machinery cab
JP2870731B1 (en) Cabin window structure of construction machinery
JP2553142Y2 (en) Operator cab opening / closing window seal structure
JPH0612978Y2 (en) Outer slide roof device for automobiles
JP3173939B2 (en) Driving cabin sliding window support structure
JPH071297Y2 (en) Guide rail device
JPH0547688Y2 (en)
JPS6118517A (en) Opening and closing roof for car
JPS6160321A (en) Sliding roof for vehicle
JPH0277319A (en) Closing device for rear side window for vehicle
JP2564680Y2 (en) Cabin structure with slide door
JP2584492Y2 (en) Cab open / close structure for construction machinery
JPH08100443A (en) Cab for construction machine
JPH09169212A (en) Window structure of vehicular door
JPH08151102A (en) Door of dust collecting vehicle
JPH0613977Y2 (en) Opening / closing mechanism for the rear window of the cab
JP2022155962A (en) Cab for construction machine

Legal Events

Date Code Title Description
FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090514

Year of fee payment: 10

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090514

Year of fee payment: 10

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 11

Free format text: PAYMENT UNTIL: 20100514

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110514

Year of fee payment: 12

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 13

Free format text: PAYMENT UNTIL: 20120514

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 13

Free format text: PAYMENT UNTIL: 20120514

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 14

Free format text: PAYMENT UNTIL: 20130514

LAPS Cancellation because of no payment of annual fees