JPH042206U - - Google Patents

Info

Publication number
JPH042206U
JPH042206U JP4067490U JP4067490U JPH042206U JP H042206 U JPH042206 U JP H042206U JP 4067490 U JP4067490 U JP 4067490U JP 4067490 U JP4067490 U JP 4067490U JP H042206 U JPH042206 U JP H042206U
Authority
JP
Japan
Prior art keywords
fixed
receiver
signal
control device
pedestal
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.)
Granted
Application number
JP4067490U
Other languages
Japanese (ja)
Other versions
JP2520222Y2 (en
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 filed Critical
Priority to JP1990040674U priority Critical patent/JP2520222Y2/en
Publication of JPH042206U publication Critical patent/JPH042206U/ja
Application granted granted Critical
Publication of JP2520222Y2 publication Critical patent/JP2520222Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Soil Working Implements (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Operation Control Of Excavators (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す概略側面図、
第２図は同実施例の架台の外観を示す概略斜視図
、第３図は本考案の他の実施例の一部を示す側面
図、である。 １，１′…整地用自動地ならし装置、２…トラ
クタ、３…架台、３０…架台枠、４…三点支持器
、５…油圧シリンダ、６…ピストン、７，８…ガ
イドロツド、９…排土板、１０…受光器、１１…
マスト、１２…制御装置、１３…電子レベル本器
。 FIG. 1 is a schematic side view showing an embodiment of the present invention;
FIG. 2 is a schematic perspective view showing the external appearance of the frame of the same embodiment, and FIG. 3 is a side view showing a part of another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1, 1'...Automatic earth leveling device, 2...Tractor, 3...Structure, 30...Structure frame, 4...Three-point supporter, 5...Hydraulic cylinder, 6...Piston, 7, 8...Guide rod, 9...Earth removal Plate, 10... Light receiver, 11...
Mast, 12...control device, 13...electronic level device.

Claims (1)

【実用新案登録請求の範囲】 駆動走行体の前部又は後部に連結固定された架
台と、該架台に支持された整地用の排土板と、を
備えてなる整地用地ならし装置において、 該装置の任意箇所の不動部上にレーザ光用の受
光器を配設固定し、かつ、該受光器からの電気信
号と設定値とを比較して制御信号を出力する制御
装置を設けると共に、その制御信号により前記排
土板を上下動せしめるアクチユエータを設け、該
排土板のカツテイングエツヂを所望の整地面の高
さと常時略一致するように調整保持可能としたこ
とを特徴とする整地用自動地ならし装置。[Scope of Claim for Utility Model Registration] A land leveling device comprising a pedestal connected and fixed to the front or rear of a driving traveling body, and a soil leveling plate supported by the pedestal, the device A receiver for the laser beam is arranged and fixed on a fixed part at an arbitrary location, and a control device is provided to compare the electric signal from the receiver with a set value and output a control signal, and the control device is provided. An automatic land leveling device characterized in that an actuator is provided to move the soil removal plate up and down in response to a signal, and the cutting edge of the soil removal plate can be adjusted and maintained so that it always substantially matches the height of a desired leveled surface. Earthmoving equipment.
JP1990040674U 1990-04-18 1990-04-18 Unleveled land leveling device Expired - Lifetime JP2520222Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990040674U JP2520222Y2 (en) 1990-04-18 1990-04-18 Unleveled land leveling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990040674U JP2520222Y2 (en) 1990-04-18 1990-04-18 Unleveled land leveling device

Publications (2)

Publication Number Publication Date
JPH042206U true JPH042206U (en) 1992-01-09
JP2520222Y2 JP2520222Y2 (en) 1996-12-11

Family

ID=31550665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990040674U Expired - Lifetime JP2520222Y2 (en) 1990-04-18 1990-04-18 Unleveled land leveling device

Country Status (1)

Country Link
JP (1) JP2520222Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012120473A (en) * 2010-12-07 2012-06-28 Sugano Farm Machinery Mfg Co Ltd Leveling implement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127841A (en) * 1982-01-26 1983-07-30 Mitsubishi Heavy Ind Ltd Datum level former
JPS58189268U (en) * 1982-06-10 1983-12-15 株式会社小松製作所 automatic leveling device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127841A (en) * 1982-01-26 1983-07-30 Mitsubishi Heavy Ind Ltd Datum level former
JPS58189268U (en) * 1982-06-10 1983-12-15 株式会社小松製作所 automatic leveling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012120473A (en) * 2010-12-07 2012-06-28 Sugano Farm Machinery Mfg Co Ltd Leveling implement

Also Published As

Publication number Publication date
JP2520222Y2 (en) 1996-12-11

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