JPS6168935A - Shovel type excavator - Google Patents
Shovel type excavatorInfo
- Publication number
- JPS6168935A JPS6168935A JP19051184A JP19051184A JPS6168935A JP S6168935 A JPS6168935 A JP S6168935A JP 19051184 A JP19051184 A JP 19051184A JP 19051184 A JP19051184 A JP 19051184A JP S6168935 A JPS6168935 A JP S6168935A
- Authority
- JP
- Japan
- Prior art keywords
- link
- bucket
- claw
- cylinder
- closed
- 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
- 210000000078 claw Anatomy 0.000 claims abstract description 13
- 238000009412 basement excavation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 241000759872 Griselinia lucida Species 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
- E02F3/404—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors comprising two parts movable relative to each other, e.g. for gripping
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
- E01C23/121—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with non-powered tools, e.g. rippers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Road Repair (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、ショベル系掘削機に係シ、特に舗装路面の掘
削、剥離、ダンプカー等への積み込み、掘シ起こした溝
底面の仕上けに至る一連の作業を機械的に行うために好
適なショベル系掘削機に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to excavators of the excavator type, and is particularly suitable for excavating and stripping paved roads, loading into dump trucks, etc., and finishing the bottom of excavated trenches. The present invention relates to a shovel-type excavator suitable for mechanically performing a series of operations.
従来、ショベル系掘削機を使って舗装路面の溝掘シを行
う場合、バケットで掘シ起こし、掘シ起こした路面板を
別の作業具で細かく砕き、バケットに入れてダ／プヵ一
等に積み込み、掘った後の溝の底面を人力で仕上げるよ
うにしていた。Conventionally, when digging trenches on a paved road surface using a shovel-type excavator, a bucket is used to excavate the trench, and the excavated road surface plate is crushed into pieces using another work tool, and then placed in a bucket and used as a da/puka. After the trenches were loaded and dug, the bottom of the trenches had to be finished manually.
したがって、従来技術では人力による作業が多く、かつ
非能率的であった。Therefore, in the conventional technology, much of the work was done manually and was inefficient.
本発明の目的は、前記従来技術の問題点を解決し、舗装
路面の掘削、剥離、ダンプカー等への積み込み、掘シ起
こした溝底面の仕上げに至る一連の作業を全て機械的に
かつ能率的に行い得るショベル系掘削機を提供するにあ
る。The purpose of the present invention is to solve the problems of the prior art described above, and to mechanically and efficiently carry out a series of operations including excavating the paved road surface, peeling it off, loading it into a dump truck, etc., and finishing the bottom of the excavated trench. The purpose of the present invention is to provide a shovel type excavator that can be used for various purposes.
本発明は、バケットの前面に、下端部にフラットエツジ
を有するリンクを開閉自在に取υ付け、このリンクの背
面に爪を設けたこと、前記リンクを開閉操作用シリンダ
に連結したことに特命を有する口
〔作用〕
本発明では、バケットの前面に開閉自在に取り付けられ
たリンクを開き、バケットのみで舗装路面を掘削、剥離
し、ついでリンクを閉じ、リンクに設けられた爪とバケ
ット間で、前記剥離された路面板をはさみ付け、ダンプ
カー等へ積み込んだ後、リンクを閉じた状態で、リンク
の下端部に設けられたフラットエツジによシ、前記掘削
後の溝の底面を平坦面に仕上げるようにしている。The present invention has special features in that a link having a flat edge at the lower end is attached to the front of the bucket so that it can be opened and closed, a claw is provided on the back of this link, and the link is connected to a cylinder for opening and closing operation. [Operation] In the present invention, the link attached to the front surface of the bucket so as to be openable and closable is opened, the paved road surface is excavated and peeled off using only the bucket, and then the link is closed, and between the claw provided on the link and the bucket, After the separated road surface board is sandwiched and loaded onto a dump truck, etc., the bottom of the excavated groove is finished into a flat surface by using a flat edge provided at the lower end of the link with the link closed. That's what I do.
以下、本発明の実施例ｔ−図面によシ説明する。 Embodiments of the present invention will be described below with reference to the drawings.
第１図は本発明の要部であるバケットとリンクのアセン
ブリの拡大側面図、第２図は同正面図、第３図は本発明
を適用したショベル系掘削機の側面図である。FIG. 1 is an enlarged side view of a bucket and link assembly, which is the main part of the present invention, FIG. 2 is a front view of the same, and FIG. 3 is a side view of a shovel-type excavator to which the present invention is applied.
その第３図に示すショベル系掘削機は、下部走行体１と
、上部旋回体２と、この上部旋回体２のフロント部に枢
支されたブーム３と、ブーム起伏用シリンダ４と、ブー
ム３の先端部に連結されたジブ５と、これの先端部に取
り付けられたブラケット６に枢支されたディツパステッ
キ７と、前記ブラケット６内に収納されたディツパステ
ッキ操作用シリンダ（図示せず）と、前記ディツノ（ス
テッキ７の先端部に枢支されたブラケット８と、これに
取り付けられたバケット９と、バケット操作用シリンダ
１１およびバケットリンク１２等を備えている。The excavator type excavator shown in FIG. 3 includes a lower traveling body 1, an upper rotating body 2, a boom 3 pivotally supported on the front part of the upper rotating body 2, a boom hoisting cylinder 4, and a boom 3. a jib 5 connected to the tip of the jib 5; a ditsupa stick 7 pivotally supported by a bracket 6 attached to the tip of the jib; a cylinder for operating the ditsupa stick (not shown) housed in the bracket 6; It includes a bracket 8 pivotally supported on the tip of a stick 7, a bucket 9 attached to the bracket, a bucket operating cylinder 11, a bucket link 12, and the like.
前記バケット９の下端部には、フォーク状の爪１０が設
けられている。A fork-shaped pawl 10 is provided at the lower end of the bucket 9.
前記バケット９の前面には、第１図、第２図および第３
図に示すように、リンク１３が設けられてオシ、マたバ
ケット９が取り付けられているブラケット８内にはリン
ク１３の開閉操作用シリンダ１８が収納されている。On the front side of the bucket 9 are shown figures 1, 2 and 3.
As shown in the figure, a cylinder 18 for opening and closing the link 13 is housed within the bracket 8 to which the link 13 is provided and the bucket 9 is attached.
前記リンク１３に、は、その下端部に７ラツトエツジ１
４が付設され、また背面には爪１５が設けられている。The link 13 has 7 rat edges 1 at its lower end.
4 is attached, and a claw 15 is provided on the back surface.
さらに、このリンク１３は上端部に取ｐ付けられたレバ
ー１６とビン１７とを介して、前記バケット９が取り付
けられているブラケット８に開閉自在に枢支されている
。Furthermore, this link 13 is pivotally supported via a lever 16 and a pin 17 attached to the upper end of the bracket 8 to which the bucket 9 is attached so that it can be opened and closed.
前記リンク１３の開閉操作用シリンダ１８は、軸方向の
中間部に設けられ九ピン１９ｔ−介して、前記ブラケッ
ト８に揺動可能に取り付けられている。The opening/closing cylinder 18 of the link 13 is provided in the axially intermediate portion and is swingably attached to the bracket 8 via a nine pin 19t.
前記リンク１３は、第１図に示すように、開閉操作用シ
リンダ１８に嵌挿されたピストンロッド加と１前記ピン
１７に取）付けられたレバー２１と、前記リンク１３の
上端部に設けられたレバー１６とを介して、前記開閉操
作用シリンダ１８に連結されていて、前記ビン１７を支
点として開閉操作されるようになっ、ている。As shown in FIG. 1, the link 13 includes a piston rod fitted into an opening/closing cylinder 18, a lever 21 attached to the pin 17, and a lever 21 provided at the upper end of the link 13. It is connected to the opening/closing cylinder 18 via a lever 16, and is opened/closed using the bin 17 as a fulcrum.
なお、第３図中、ｎはディツパステッキ操作用シリンダ
の油圧ホース、るはバケット操作用シリンダの油圧ホー
ス、讃はリンクの開閉操作用シリンダの油圧ホースを示
す。In FIG. 3, n indicates the hydraulic hose of the cylinder for operating the dipstick, ru indicates the hydraulic hose of the cylinder for operating the bucket, and san indicates the hydraulic hose of the cylinder for opening/closing the link.
前記実施例のショベル系掘削機は、次のように使用され
、作用する。The excavator of the above embodiment is used and operates as follows.
まず、リンク１３の開閉操作用シリンダ１８を通じてピ
ストンミツド頷を縮小させ、レバー２１ 、１６を介し
て、かつビン１７ｔ−支点としてリンク１３を第１図に
示すＡの状態に開く。First, the piston tip is reduced through the cylinder 18 for opening/closing the link 13, and the link 13 is opened to the state A shown in FIG.
ついで、第３図から判るように１パケツト９の下端部の
爪１０を舗装路面１００内に突き刺し、バケット９を平
行移動させ、このバケット９のみで溝１０１を掘削し、
剥離する。Next, as shown in FIG. 3, the claw 10 at the lower end of one packet 9 is thrust into the paved road surface 100, the bucket 9 is moved in parallel, and a groove 101 is excavated using only this bucket 9.
Peel off.
前記バケット９によ’：ｚ ＥＱ １ｏｉを掘削後、リ
ンク１３の開閉操作用シリンダ１８を通じてピストンロ
ッド加を伸長させ、前記連動部材を介して、ピ／１７を
支点としてリンク１３を第１図に示すＢの状態に閉じ、
バケット９の前面と、リンク１３の背面の爪１５間で、
前記剥離された路面板（図示せず）ｔ−はさみ付け、ダ
ンプカー等の運搬車に積み込むつ前記剥離され念路面板
を積み込んだ後、リンク１３を第１図に示すＣの状態に
、っｔシパクット９にリンク１３が重合する状態に閉じ
る。そして、リンク１３の下端部に設けられたフラット
エツジ１４ｔ−掘削された溝１０１に挿入し、リンク１
３を平行移動 ”させ、バケット９のフォーク状の爪１
ｏで掘削された溝底面の凹凸を平坦面に仕上げる。After excavating the bucket 9, the piston rod is extended through the cylinder 18 for opening/closing the link 13, and the link 13 is moved as shown in FIG. Close to state B shown,
Between the front of the bucket 9 and the claw 15 on the back of the link 13,
After loading the peeled road surface board (not shown) and loading it onto a transport vehicle such as a dump truck, the link 13 is placed in the state C shown in FIG. 1. The link 13 is closed to overlap the link 13 with the shipakt 9. Then, the flat edge 14t provided at the lower end of the link 13 is inserted into the excavated groove 101, and the link 1
3 in parallel and move the fork-shaped claw 1 of the bucket 9.
Finish the uneven bottom surface of the trench excavated in step o into a flat surface.
以上説明した本発明によれば、バケットの前面に１開閉
自在に取り付けられたリンクを開いた状態で、バケット
のみによシ舗装路面板を掘削、剥離し、リンクを閉じ、
このリンクの背面に設けられた爪とバケット間で、前記
剥離された路面板をはさみ付けてダンプカー等に積み込
み、ついで、リンクを閉じ、このり／りの下端部に設け
られたフラットエツジを利用して、バケットで掘削され
た溝の底面を平坦に仕上げることができるので、舗装路
面の掘削、剥離から、この剥離された路面板の積み込み
、掘削され次溝底面の仕上げに至る一連の作業を全て機
械的に行い得る効果がちシ、作業能ａｔ内向上得る効果
もある。According to the present invention described above, with the link attached to the front of the bucket open and open, the pavement surface board is excavated and peeled off only by the bucket, and the link is closed.
The separated road surface board is sandwiched between the claw provided on the back of this link and the bucket, and loaded onto a dump truck, etc. Then, the link is closed and the flat edge provided at the lower end of the link is used. The bottom surface of the groove excavated with a bucket can be finished flat, so the series of operations from excavating and peeling the pavement surface, loading the peeled road surface plate, and finishing the bottom surface of the groove after excavation is completed. There are many effects that can be achieved mechanically, and there are also effects that can improve work performance.
第１図ないし第３因は本発明の一実施例を示すもので、
その第１図は本発明の要部としてのバケットとリンクの
アセンブリを示す拡大側面図、第２図は同正面図、第３
図は本発明を適用し九ショベル系掘削機の使用状態の側
面図である。
８・・・バケット等を取り付けるブラケット、９・・・
バケット、１３・・・バケットの前面側に取り付けられ
ｔリンク、１４・・・フラットエツジ、１５・・・リン
クの背菌に設けられた爪、１８・・・リンクの開閉操作
用シリンダ、１００・・・舗装路面、１０１・・・掘削
された溝。Figures 1 to 3 show one embodiment of the present invention.
FIG. 1 is an enlarged side view showing the bucket and link assembly as the main part of the present invention, FIG. 2 is a front view of the same, and FIG.
The figure is a side view of a nine-shovel type excavator in use, to which the present invention is applied. 8... Bracket for attaching buckets, etc., 9...
Bucket, 13... T-link attached to the front side of the bucket, 14... Flat edge, 15... Claw provided on the back of the link, 18... Cylinder for opening/closing the link, 100. ... Paved road surface, 101 ... excavated groove.
Claims (1)
ンクを開閉自在に取り付け、このリンクの背面に爪を設
けるとともに、前記リンクを開閉操作用シリンダに連結
したことを特徴とするショベル系掘削機。A shovel-type excavator, characterized in that a link having a flat edge at its lower end is attached to the front surface of the bucket so as to be openable and closable, a claw is provided on the back surface of the link, and the link is connected to a cylinder for opening and closing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19051184A JPS6168935A (en) | 1984-09-13 | 1984-09-13 | Shovel type excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19051184A JPS6168935A (en) | 1984-09-13 | 1984-09-13 | Shovel type excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6168935A true JPS6168935A (en) | 1986-04-09 |
Family
ID=16259303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19051184A Pending JPS6168935A (en) | 1984-09-13 | 1984-09-13 | Shovel type excavator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6168935A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0389758U (en) * | 1989-12-26 | 1991-09-12 | ||
| GB2399562A (en) * | 2003-03-15 | 2004-09-22 | John Kenneth Hawker | Excavator bucket |
| KR100488169B1 (en) * | 2002-06-12 | 2005-05-11 | 주식회사수산중공업 | Road crusher |
| WO2012010921A1 (en) * | 2010-07-21 | 2012-01-26 | Volvo Compact Equipment S A S | Detachable thumb assembly and backhoe digging apparatus comprising the same |
-
1984
- 1984-09-13 JP JP19051184A patent/JPS6168935A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0389758U (en) * | 1989-12-26 | 1991-09-12 | ||
| JPH0419088Y2 (en) * | 1989-12-26 | 1992-04-28 | ||
| KR100488169B1 (en) * | 2002-06-12 | 2005-05-11 | 주식회사수산중공업 | Road crusher |
| GB2399562A (en) * | 2003-03-15 | 2004-09-22 | John Kenneth Hawker | Excavator bucket |
| WO2012010921A1 (en) * | 2010-07-21 | 2012-01-26 | Volvo Compact Equipment S A S | Detachable thumb assembly and backhoe digging apparatus comprising the same |
| US9777458B2 (en) | 2010-07-21 | 2017-10-03 | Volvo Compact Equipment Sas | Detachable thumb assembly and backhoe digging apparatus comprising the same |
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