JPH0211690B2 - - Google Patents
Info
- Publication number
- JPH0211690B2 JPH0211690B2 JP4653681A JP4653681A JPH0211690B2 JP H0211690 B2 JPH0211690 B2 JP H0211690B2 JP 4653681 A JP4653681 A JP 4653681A JP 4653681 A JP4653681 A JP 4653681A JP H0211690 B2 JPH0211690 B2 JP H0211690B2
- Authority
- JP
- Japan
- Prior art keywords
- support rod
- tail wheel
- wheel support
- rod
- cutting wheel
- 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
- 230000035699 permeability Effects 0.000 description 2
- 239000010902 straw Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
- E02F5/102—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables operatively associated with mole-ploughs, coulters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Soil Working Implements (AREA)
Description
【発明の詳細な説明】
この発明は、地中に垂下した縦刃体と弾丸によ
つて暗渠を形成しながら硬化した耕盤を破枠して
通気性ならびに透水性を回復させるためのサブソ
イラに係り、さらに詳細には、切断輪２９を軸支
する切断輪支持杆２７を前後方向へ回転自在に枢
着し、尾輪３５を軸支する尾輪支持杆３３を前後
方向へ回転自在に枢着して設け、前記切断輪支持
杆２７と尾輪支持杆３３とを連結杆５３により連
結して切断輪支持杆２７、尾輪支持杆３３、及び
連結杆５３を含む平行リンク機構５９を構成し、
尾輪３５の上下動に切断輪２９が追従して上下動
するように構成したことを特徴とするサブソイラ
に関するものである。[Detailed Description of the Invention] This invention provides a subsoiler for restoring air permeability and water permeability by breaking hardened plowland while forming a culvert using vertical blades and bullets suspended underground. More specifically, a cutting wheel support rod 27 that pivotally supports the cutting wheel 29 is rotatably mounted in the front-rear direction, and a tail wheel support rod 33 that pivotally supports the tail wheel 35 is rotatably pivoted in the front-rear direction. The cutting wheel supporting rod 27 and the tail wheel supporting rod 33 are connected by a connecting rod 53 to form a parallel link mechanism 59 including the cutting wheel supporting rod 27, the tail wheel supporting rod 33, and the connecting rod 53. death,
This relates to a subsoiler characterized in that the cutting wheel 29 is configured to move up and down following the up and down movement of the tail wheel 35.
そして、この発明の目的とするところは、縦刃
体と弾丸によつて形成される暗渠の深さを変更し
ても切断輪の切込深さを一定深さに保持すること
ができるサブソイラを提供するものである。 The purpose of this invention is to provide a subsoiler that can maintain the cutting depth of the cutting wheel at a constant depth even if the depth of the culvert formed by the vertical blade and the bullet is changed. This is what we provide.
以下、この発明の１実施例を図面を用いて詳細
に説明する。 Hereinafter, one embodiment of the present invention will be described in detail using the drawings.
第１図、第２図において、１は農用トラクター
等の動力農機３の機体後部に連結されるサブソイ
ラで、このサブソイラ１は、前記動力農機３に設
けたロアーリンク５，５とトツプリンク７とから
なる懸架装置９に枢着連結されており、作業機昇
降用油圧装置（図面省略）のリフトアーム１１お
よびリフトロツド１３を介して昇降自在に連結さ
れている。 In FIGS. 1 and 2, reference numeral 1 denotes a subsoiler connected to the rear part of a power agricultural machine 3 such as an agricultural tractor. It is pivotally connected to a suspension device 9 consisting of, and is connected so as to be able to move up and down via a lift arm 11 and a lift rod 13 of a hydraulic system for lifting and lowering the working machine (not shown).
１５は前後方向に沿つて設けられたサブソイラ
フレームで、前部をマスト１７に取付けられてい
る。このサブソイラフレーム１５の後部には、地
中に垂下される縦刃体１９の上部を取付けてい
る。前記縦刃体１９の下部には、後上りの掬い面
を備えた堀削体２１が固着されており、この堀削
体２１の後方には暗渠を形成するための弾丸２３
がチエン２５を介して係着されている。 Reference numeral 15 denotes a subsoiler frame provided along the longitudinal direction, and its front portion is attached to the mast 17. At the rear part of this subsoiler frame 15, the upper part of a vertical blade body 19 suspended underground is attached. A digging body 21 having a rear upward scooping surface is fixed to the lower part of the vertical blade body 19, and a bullet 23 for forming a culvert is attached to the rear of this digging body 21.
is connected via a chain 25.
２７は下部に切断輪２９を前後方向（第１図中
左右方向）へ回転自在に軸支する切断輪支持杆
で、この切断輪支持杆２７の上部はマスト１７の
下部に支持軸３１を介して回転自在に枢着されて
いる。 Reference numeral 27 denotes a cutting wheel support rod that supports the cutting wheel 29 rotatably in the front-rear direction (horizontal direction in FIG. 1) at its lower part. It is rotatably pivoted.
３３は下部に尾輪３５を前後方向へ回転自在に
軸支する尾輪支持杆で、この尾輪支持杆３３はく
の字形状に形成されており、その適宜位置がサブ
ソイラフレーム１５の後端部に支持軸３７を介し
て前後方向へ回転自在に枢着されている。また、
この尾輪支持杆３３の上部には、連結部材３９が
回転自在に装着されている。 Reference numeral 33 denotes a tail wheel support rod that supports the tail wheel 35 rotatably in the longitudinal direction at its lower part. It is pivotally attached to the section via a support shaft 37 so as to be rotatable in the front-back direction. Also,
A connecting member 39 is rotatably attached to the upper part of the tail wheel support rod 33.
４１はハンドル４３を備えた調節杆で、この調
節杆４１は、軸部４５の先端に設けた螺子部４７
を尾輪支持杆３３の連結部材３９に設けた螺子部
４９に螺合するとともに、軸部４５はマスト１７
の上部を連結する連結金具５１を貫通して回転自
在に装着されている。そして、ハンドル４３を回
動させ、尾輪支持杆３３を支持軸３７の回りに回
転調節することにより尾輪３５の上下調節ができ
るように構成されている。 Reference numeral 41 denotes an adjustment rod equipped with a handle 43, and this adjustment rod 41 has a threaded portion 47 provided at the tip of the shaft portion 45.
is screwed into a threaded portion 49 provided on the connecting member 39 of the tail wheel support rod 33, and the shaft portion 45 is connected to the mast 17.
It is rotatably mounted through a connecting fitting 51 that connects the upper parts of the. The tail wheel 35 can be adjusted up and down by rotating the handle 43 and adjusting the rotation of the tail wheel support rod 33 around the support shaft 37.
５３は切断輪支持杆２７と尾輪支持杆３３とを
連結する連結杆で、この連結杆５３は、両端部を
それぞれ軸５５，５７を介して回転自在に枢着さ
れている。そして、前記切断輪支持杆２７の支持
軸３１と連結杆５３の一端側を軸支する軸５５と
により形成される軸間距離Ａと、前記尾輪支持杆
３３の支持軸３７と連結杆５３の他端側を軸支す
る軸５７とにより形成されている軸間距離A′と
は等長に形成され、切断輪支持杆２７、尾輪支持
杆３３及び連結杆５３を含む平行リンク機構５９
を構成している。 A connecting rod 53 connects the cutting wheel support rod 27 and the tail wheel supporting rod 33, and both ends of the connecting rod 53 are rotatably connected via shafts 55 and 57, respectively. The distance A between the shafts formed by the support shaft 31 of the cutting wheel support rod 27 and the shaft 55 that pivotally supports one end side of the connection rod 53, and the distance between the support shaft 37 of the tail wheel support rod 33 and the connection rod 53. The parallel link mechanism 59 includes the cutting wheel support rod 27, the tail wheel support rod 33, and the connecting rod 53.
It consists of
６１は、サブソイラフレーム１５の一部と、マ
スト１７の一部とを連結する連結部材である。 61 is a connecting member that connects a part of the subsoiler frame 15 and a part of the mast 17.
以上の構成において、地中に形成する暗渠の深
浅を調節する場合には、ハンドル４３を回動操作
すると、調節杆４１を介して尾輪支持杆３３が支
持軸３７を支点に回転して、尾輪３５が上下動す
る。そして、尾輪３５を上昇させると、地中に垂
下した縦刃体１９と弾丸２３の位置が深くなり、
地中の深い位置に暗渠が形成され、また尾輪３５
を下降させると、地中に垂下した縦刃体１９と弾
丸２３の位置が浅くなり、地中の浅い位置に暗渠
が形成されるものである。 In the above configuration, when adjusting the depth and shallowness of the underground conduit, when the handle 43 is rotated, the tail wheel support rod 33 rotates about the support shaft 37 via the adjustment rod 41, The tail wheel 35 moves up and down. Then, when the tail wheel 35 is raised, the position of the vertical blade body 19 and the bullet 23 hanging down into the ground becomes deeper,
A culvert is formed deep underground, and a tailwheel 35
When it is lowered, the position of the vertical blade body 19 and the bullet 23 suspended underground becomes shallower, and a culvert is formed at a shallower position underground.
このように、尾輪支持杆３３を介して尾輪３５
を上下動せしめることにより、縦刃体１９と弾丸
２３によつて形成される暗渠の地表からの深さが
調節される。この時、切断輪２９は、平行リンク
機構５９により尾輪３５の連動連結されているか
ら、尾輪３５の上下動に追従して上下動する。し
たがつて、切断輪２９の切込深さａは、一定深さ
に保持されるのである。 In this way, the tail wheel 35
By moving up and down, the depth of the culvert formed by the vertical blade 19 and the bullet 23 from the ground surface is adjusted. At this time, since the cutting wheel 29 is interlocked with the tail wheel 35 by the parallel link mechanism 59, it moves up and down following the up and down movement of the tail wheel 35. Therefore, the cutting depth a of the cutting wheel 29 is maintained at a constant depth.
なお、この実施例では、縦刃体１９がサブソイ
ラフレーム１５，１５に固定されているが、この
縦刃体１９を適宜な起振機構により前後方向に振
動させてもよい。同様に、切断輪２９を振動させ
るように構成してもよいものである。 In this embodiment, the vertical blade body 19 is fixed to the subsoiler frames 15, 15, but the vertical blade body 19 may be vibrated in the front-rear direction by an appropriate vibration mechanism. Similarly, the cutting wheel 29 may be configured to vibrate.
本願考案は、特許請求の範囲に記載の構成であ
るから、尾輪を上下調節して暗渠の深さを変更し
ても、切断輪の切込深さを一定深さに保持でき
る。従つて、安定したわら切り等を行うことがで
きるものである。 Since the present invention has the structure described in the claims, even if the tail wheel is adjusted up and down to change the depth of the underdrain, the cutting depth of the cutting wheel can be maintained at a constant depth. Therefore, stable straw cutting etc. can be performed.
なお、この発明は、前述の実施例に限定される
ものではなく、前述の実施例以外の態様でもこの
発明を実施しうるものである。 Note that this invention is not limited to the above-mentioned embodiments, and the invention can be implemented in modes other than the above-mentioned embodiments.
また、特許請求の範囲の項に、図面との対称を
便利にするために符号を記すが、該符号は、この
発明の技術的範囲を限定するものではない。 Further, although reference numerals are written in the claims section for convenience of symmetry with the drawings, the numerals do not limit the technical scope of the present invention.
図面は、この発明の１実施例を示すものであつ
て、第１図はトラクターに取付けたサブソイラの
側面図、第２図はサブソイラの斜視説明図であ
る。
（図面の主要な部分を表わす符号の説明）、２
７…切断輪支持杆、２９…切断輪、３３…尾輪支
持杆、３５…尾輪、５９…平行リンク機構。
The drawings show one embodiment of the present invention, in which FIG. 1 is a side view of a subsoiler attached to a tractor, and FIG. 2 is a perspective explanatory view of the subsoiler. (Explanation of symbols representing main parts of the drawing), 2
7... Cutting wheel support rod, 29... Cutting wheel, 33... Tail wheel support rod, 35... Tail wheel, 59... Parallel link mechanism.
Claims (1)
後方向へ回転自在に枢着し、尾輪３５を軸支する
尾輪支持杆３３を前後方向へ回転自在に枢着して
設け、前記切断輪支持杆２７と尾輪支持杆３３と
を連結杆５３により連結して切断輪支持杆２７、
尾輪支持杆３３及び連結杆５３を含む平行リンク
機構５９を構成し、尾輪３５の上下動に切断輪２
９が追従して上下動するように構成したことを特
徴とするサブソイラ。1. A cutting wheel support rod 27 that pivotally supports the cutting wheel 29 is rotatably mounted in the front-rear direction, and a tail wheel support rod 33 that pivotally supports the tail wheel 35 is rotatably mounted in the front-rear direction. The cutting wheel support rod 27 and the tail wheel support rod 33 are connected by the connecting rod 53 to form the cutting wheel support rod 27,
A parallel link mechanism 59 including the tail wheel support rod 33 and the connecting rod 53 is configured, and the cutting wheel 2 is connected to the vertical movement of the tail wheel 35.
A subsoiler characterized in that the subsoiler is configured to move up and down as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4653681A JPS57161219A (en) | 1981-03-31 | 1981-03-31 | Subsoiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4653681A JPS57161219A (en) | 1981-03-31 | 1981-03-31 | Subsoiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57161219A JPS57161219A (en) | 1982-10-04 |
| JPH0211690B2 true JPH0211690B2 (en) | 1990-03-15 |
Family
ID=12750002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4653681A Granted JPS57161219A (en) | 1981-03-31 | 1981-03-31 | Subsoiler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57161219A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2753465B1 (en) * | 1996-09-16 | 1999-10-01 | Sdto | MACHINE FOR MAKING CUTTING LINES IN THE SOIL |
-
1981
- 1981-03-31 JP JP4653681A patent/JPS57161219A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57161219A (en) | 1982-10-04 |
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