JPH0131650Y2 - - Google Patents
Info
- Publication number
- JPH0131650Y2 JPH0131650Y2 JP1983059882U JP5988283U JPH0131650Y2 JP H0131650 Y2 JPH0131650 Y2 JP H0131650Y2 JP 1983059882 U JP1983059882 U JP 1983059882U JP 5988283 U JP5988283 U JP 5988283U JP H0131650 Y2 JPH0131650 Y2 JP H0131650Y2
- Authority
- JP
- Japan
- Prior art keywords
- pedal
- lid
- actuating device
- pedals
- type actuating
- 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
- 108010066114 cabin-2 Proteins 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Component Parts Of Construction Machinery (AREA)
- Mechanical Control Devices (AREA)
Description
【考案の詳細な説明】
本考案は、バツクホーにおけるペダル式作動装
置のストツパー構造に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a stopper structure for a pedal-type actuating device in a boat hoe.
従来、スイングシリンダを介して主ブームの左
右回動を行なわしせるペダル式作動装置を有する
バツクホーにおいては、作業操作中にオペレータ
ーの足が過まつて同装置に触れ、主ブームが回動
作動するという危険があつた。 Conventionally, in backhoes that have a pedal-type operating device that rotates the main boom left and right via a swing cylinder, the operator's foot accidentally touches the device during work operations, causing the main boom to rotate. There was a danger.
本考案では、ペダル式作動装置の上方を蓋体に
て閉蓋自在に構成することにより、上記した危険
の回避をすることの可能な、バツクホーにおける
ペダル式作動装置のストツパー構造を提供せんと
するものである。 The present invention aims to provide a stopper structure for a pedal-type actuator in a backhoe that can avoid the above-mentioned danger by configuring the upper part of the pedal-type actuator to be able to be closed with a lid body. It is something.
本考案の実施例を図面にもとづき詳説すれば、
Ａはバツクホーを示しており、同バツクホーＡは
機体フレーム１の前部左側にキヤビン２、前部右
側にオイルタンク３を配し、後部に原動機部４を
設けており、同機体フレーム１前端にはブラケツ
ト５を左右回動自在に枢支して、同ブラケツト５
に主ブーム６基端を、同主ブーム６先端には副ブ
ーム７基端を、そして、両副ブーム７先端にはバ
ケツト８を各々連結して掘削作業を可能とし、ま
た、機体フレーム１下方にはクローラ式の走行部
９を配設して走行も可能に構成している。 The embodiment of the present invention will be explained in detail based on the drawings.
A indicates a backhoe, and the backhoe A has a cabin 2 on the front left side of the fuselage frame 1, an oil tank 3 on the front right side, a prime mover section 4 at the rear, and a front end of the fuselage frame 1. supports the bracket 5 so that it can rotate left and right, and
The base end of the main boom 6 is connected to the base end of the main boom 6, the base end of the sub-boom 7 is connected to the tip of the main boom 6, and the bucket belt 8 is connected to the tips of both sub-booms 7 to enable excavation work. A crawler-type traveling section 9 is disposed on the vehicle so that it can also travel.
主ブーム６基端を支持しているブラケツト５に
はスイングシリンダ１０を連結しており、同シリ
ンダ１０をキヤビン２内に装設したペダル式作動
装置１１により伸縮作動せしめることにより、同
主ブーム６をブラケツト５を介して左右回動せし
めるべく構成している。 A swing cylinder 10 is connected to the bracket 5 supporting the base end of the main boom 6, and the swing cylinder 10 is telescopically operated by a pedal type actuating device 11 installed in the cabin 2. It is constructed so that it can be rotated left and right via a bracket 5.
ペダル式作動装置１１は、キヤビン２のフロア
ー１２前部右側に装設しているものであり、同装
置１１は、一体に連設してなる左右側ペダル１
３，１４の裏面中央部の前後より枢支ブラケツト
１５，１６を垂設し、同枢支ブラケツト１５，１
６を、フロアー１２より突設した前後支持ブラケ
ツト１７，１８間に枢軸１９を軸架して、同枢軸
１９に揺動自在に軸支せしめており、また、同左
右側ペダル１３，１４の裏面中央部からは作動杆
２０を、中途部を同枢軸１９に軸支せしめた状態
で垂設し、同作動杆２０下端を連動機構２１を介
して、油圧バルブ部２２に連動連結し、同バルブ
部２２を介してスイングシリンダ１０を伸縮作動
せしめるべく構成している。 The pedal type actuating device 11 is installed on the right side of the front part of the floor 12 of the cabin 2, and the device 11 is connected to the left and right pedals 1 which are integrally connected.
Pivot brackets 15 and 16 are hung from the front and back of the center part of the back surface of parts 3 and 14, and the pivot brackets 15 and 1
6 is rotatably supported by a pivot 19 between front and rear support brackets 17 and 18 protruding from the floor 12. An operating rod 20 is suspended from the section with its midway portion pivotally supported on the same pivot 19, and the lower end of the operating rod 20 is interlocked and connected to the hydraulic valve section 22 via an interlocking mechanism 21. The swing cylinder 10 is configured to be telescopically operated via 22.
そして、左右側ペダル１３，１４は、各々縦長
矩形板状に形成して断面形状がＶ字状となるべく
相互の内側端を一体に連設し、両側端には後述す
る蓋体２３を支持する支持体１３−１，１４−１
を、各々同ペダル１３，１４に直交状態に立設し
ており、同ペダル１３，１４を押圧することによ
り、作動杆２０下端を左右側へ回動せしめるべく
構成している。 The left and right pedals 13 and 14 are each formed into a vertically elongated rectangular plate shape, and their inner ends are integrally connected to each other so that the cross-sectional shape is V-shaped, and a cover body 23, which will be described later, is supported at both ends. Supports 13-1, 14-1
are provided upright perpendicularly to the pedals 13 and 14, respectively, and are configured to rotate the lower end of the operating rod 20 to the left and right by pressing the pedals 13 and 14.
本考案の趣旨である蓋体２３は、上記した左右
側ペダル１３，１４上方を閉蓋すべく設けられて
いるものであり、同蓋体２３は蓋保持部２４と蓋
部２５より成り、同蓋保持部２４は縦長矩形板の
後半部を鉛直下方に折曲して側面Ｌ字状に形成
し、水平部２４−１と鉛直部２４−２を設けて、
同鉛直部２４−２下端がフロアー１２上に載置し
た弾性体シート２６に当接した状態で、同水平部
２４−１が左右側ペダル１３，１４の中央稜部上
方を前後方向に水平状態となるべく形成し、同水
平部２４−１基端を、同ペダル１３，１４前方近
接位置のフロアー２７，２７間に枢支ピン２８を
軸架し、同枢支ピン２８に後傾回動自在に軸支せ
しめて構成している。 The lid body 23, which is the gist of the present invention, is provided to close the upper part of the left and right pedals 13, 14 described above, and the lid body 23 consists of a lid holding part 24 and a lid part 25. The lid holding part 24 is formed by bending the rear half of a vertically long rectangular plate vertically downward to form an L-shaped side surface, and has a horizontal part 24-1 and a vertical part 24-2.
With the lower end of the vertical portion 24-2 in contact with the elastic sheet 26 placed on the floor 12, the horizontal portion 24-1 is in a horizontal state above the center ridges of the left and right pedals 13, 14 in the front-rear direction. The base end of the horizontal part 24-1 is pivoted between the floors 27, 27 at positions close to the front of the pedals 13, 14, and a pivot pin 28 is mounted on the pivot pin 28 so that the base end of the horizontal part 24-1 can freely rotate backwardly. It is configured by being pivoted on.
そして、水平部２４−１の上側面には、矩形板
状に形成した蓋部２５を直交状態に連設してお
り、同蓋部２５は、水平部２４−１両側端位置よ
り両側を上方傾斜状態に折曲形成して、閉蓋状態
にて外側端部下面が左右側ペダル１３，１４両側
端に立設した支持体１３−１，１４−１上側面に
当接して、同ペダル１３，１４を上方より閉塞
し、同ペダル１３，１４の揺動を抑止すべく構成
している。 On the upper side of the horizontal portion 24-1, lid portions 25 formed in a rectangular plate shape are arranged in a perpendicular manner. The pedals 13 are bent in an inclined state, and when the lid is closed, the lower surfaces of the outer ends abut against the upper surfaces of the supports 13-1 and 14-1 erected at both ends of the left and right pedals 13 and 14. , 14 from above to prevent the pedals 13, 14 from swinging.
本考案の実施例は上記のように構成されている
ものであり、バツクホーＡに設けた主ブーム６を
左右回動せしめる際には、ペダル式作動装置１１
を操作することにより連動機構２１、油圧バルブ
部２２を介して、スイングシリンダ１０を伸縮作
動せしめ、同主ブーム６を所要方向へ回動せしめ
ればよいものであり、また、同装置１１の操作を
必要としない場合には、同装置１１を蓋体２３に
より閉蓋せしめておけばよいものであり、この
際、同蓋体２３は蓋保持部２４と蓋部２５より成
り、左右側ペダル１３，１４前方近接位置に支持
ブラケツト２７を介して、基端を枢支して立設し
ており、同蓋保持部２４の鉛直部２４−２下端を
弾性体シート２６に当接せしめるべく手前側へ回
動せしめれば、蓋部２５は左右側ペダル１３，１
４に設けた支持体１３−１，１４−１に当接し
て、同ペダル１３，１４を上方より閉塞し、オペ
レーターの足が過まつて同蓋体２３と干渉して
も、同蓋体２３は、鉛直部２４−２と支持ブラケ
ツト２７に支持されて、同ペダル１３，１４の回
動作動は確実に抑止されるものである。 The embodiment of the present invention is constructed as described above, and when the main boom 6 provided on the backhoe A is rotated from side to side, the pedal type actuating device 11 is used.
The swing cylinder 10 is telescopically operated via the interlocking mechanism 21 and the hydraulic valve section 22 by operating the main boom 6 in the desired direction. If the device 11 is not required, it is sufficient to close the device 11 with the lid 23. In this case, the lid 23 consists of a lid holder 24 and a lid 25, and the left and right pedals 13 , 14 is erected at a position close to the front with the base end pivoted via a support bracket 27, and the lower end of the vertical portion 24-2 of the lid holding portion 24 is placed on the front side so as to abut against the elastic sheet 26. When the cover 25 is rotated to the left and right pedals 13,1
Even if the operator's foot touches the supports 13-1 and 14-1 provided on the 4 and blocks the pedals 13 and 14 from above, and the operator's foot accidentally interferes with the lid 23, the lid 23 are supported by the vertical portion 24-2 and the support bracket 27, and the rotational movement of the pedals 13, 14 is reliably restrained.
本考案によれば、ペダル式作動装置の近傍に支
持ブラケツトを立設し、同ブラケツト止端に蓋体
を回動自在に枢支し、同蓋体にてペダル式作動装
置上方を閉蓋自在に構成しているために、同装置
の操作を必要としない場合には、同蓋体により同
装置を閉塞せしめておけば、作業中にオペレータ
ーの足が過つて同装置に干渉し、事故に至るとい
う危険が確実に回避されるという効果がある。 According to the present invention, a support bracket is erected near the pedal-type actuating device, a lid is rotatably supported at the end of the bracket, and the lid can be used to freely close the top of the pedal-type actuating device. If the device is not required to be operated, it can be closed off with the lid to prevent the operator's foot from accidentally interfering with the device during work, which could lead to an accident. This has the effect of reliably avoiding the risk of this happening.
第１図は、本考案によるペダル式作動装置のス
トツパー構造を有するバツクホーの側面図。第２
図は、同要部の拡大側面図。第３図は、同要部の
拡大底面図。第４図は、同要部の拡大正面図。
Ａ：バツクホー、１０：スイングシリンダ、１
１：ペダル式作動装置、１３：左側ペダル、１
４：右側ペダル、２３：蓋体、２７：支持ブラケ
ツト。
FIG. 1 is a side view of a backhoe having a stopper structure for a pedal-type actuating device according to the present invention. Second
The figure is an enlarged side view of the main parts. FIG. 3 is an enlarged bottom view of the main parts. FIG. 4 is an enlarged front view of the main part. A: Backhoe, 10: Swing cylinder, 1
1: Pedal type actuator, 13: Left side pedal, 1
4: Right side pedal, 23: Lid body, 27: Support bracket.
Claims (1)
右回動を行なわしめるペダル式作動装置１１を有
するバツクホーにおいて、ペダル式作動装置１１
の近傍に支持ブラケツト２７を立設し、同ブラケ
ツト２７上端に蓋体２３を回動自在に枢支し、同
蓋体２３にてペダル式作動装置１１上方を閉蓋自
在に構成してなるバツクホーにおけるペダル式作
動装置のストツパー構造。 In a backhoe having a pedal type actuating device 11 that rotates the main boom 6 from side to side via a swing cylinder 10, the pedal type actuating device 11
A support bracket 27 is erected near the support bracket 27, a lid 23 is rotatably supported on the upper end of the bracket 27, and the lid 23 can be used to freely close the upper part of the pedal-type actuating device 11. The stopper structure of the pedal-type actuating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983059882U JPS59163665U (en) | 1983-04-20 | 1983-04-20 | Stopper structure of pedal type actuator in backhoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983059882U JPS59163665U (en) | 1983-04-20 | 1983-04-20 | Stopper structure of pedal type actuator in backhoe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59163665U JPS59163665U (en) | 1984-11-01 |
| JPH0131650Y2 true JPH0131650Y2 (en) | 1989-09-28 |
Family
ID=30190126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983059882U Granted JPS59163665U (en) | 1983-04-20 | 1983-04-20 | Stopper structure of pedal type actuator in backhoe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59163665U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5815229B2 (en) * | 1978-12-18 | 1983-03-24 | 新日本製鐵株式会社 | Welding condition monitoring device for ERW pipes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5815229U (en) * | 1981-07-23 | 1983-01-31 | 株式会社クボタ | Work vehicle pedal locking device |
-
1983
- 1983-04-20 JP JP1983059882U patent/JPS59163665U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5815229B2 (en) * | 1978-12-18 | 1983-03-24 | 新日本製鐵株式会社 | Welding condition monitoring device for ERW pipes |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59163665U (en) | 1984-11-01 |
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