JP5836234B2 - ランマの転倒検出装置 - Google Patents
ランマの転倒検出装置 Download PDFInfo
- Publication number
- JP5836234B2 JP5836234B2 JP2012207469A JP2012207469A JP5836234B2 JP 5836234 B2 JP5836234 B2 JP 5836234B2 JP 2012207469 A JP2012207469 A JP 2012207469A JP 2012207469 A JP2012207469 A JP 2012207469A JP 5836234 B2 JP5836234 B2 JP 5836234B2
- Authority
- JP
- Japan
- Prior art keywords
- engine
- speed
- determined
- rammer
- threshold value
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
- B23Q11/0092—Safety devices protecting the operator, e.g. against accident or noise actuating braking or stopping means
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
- E02D3/054—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil involving penetration of the soil, e.g. vibroflotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
- B23Q11/0085—Safety devices protecting the operator, e.g. against accident or noise by determining whether the machine tool is in a dangerous configuration
-
- 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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
- E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
-
- 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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
- E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
- E01C19/35—Hand-held or hand-guided tools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
- F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/10—Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
- B23Q11/0089—Safety devices protecting the operator, e.g. against accident or noise actuating operator protecting means, e.g. closing a cover element, producing an alarm signal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
- F02D2400/06—Small engines with electronic control, e.g. for hand held tools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Road Paving Machines (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
Claims (2)
- エンジンに接続されて回転する出力軸が収容されるクランクケースと、前記出力軸の回転を可動部材の重力方向における上下動に変換する変換機構が収容される可動部と、前記可動部に接続される整地板と、操作者が操作自在なハンドルとを備え、前記可動部材の上下動の衝撃力によって前記整地板で接地面を締め固めるようにしたランマの転倒検出装置において、前記エンジンの回転数を検出する回転数検出手段と、前記エンジンがアイドル回転数を超えるランマ作業回転数で運転されているとき、前記検出されたエンジンの回転数が前記アイドル回転数未満の値に設定されるしきい値以下に減少したか否か判断し、前記検出されたエンジンの回転数が前記しきい値以下に減少したと判断されるとき、前記ランマが転倒したと判定するランマ転倒判定手段と、前記ランマが転倒したと判定されるとき、前記エンジンを停止させるエンジン停止手段とを備えたことを特徴とするランマの転倒検出装置。
- 前記ランマ転倒判定手段は、前記検出されたエンジンの回転数が、前記しきい値以下に減少、かつ、作業時のランマ作業回転数から所定回転数以上減少したか否か判断し、前記検出されたエンジンの回転数が前記しきい値以下に減少、かつ、前記作業時のランマ作業回転数から前記所定回転数以上減少したと判断されるとき、前記ランマが転倒したと判定することを特徴とする請求項1記載のランマの転倒検出装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012207469A JP5836234B2 (ja) | 2012-09-20 | 2012-09-20 | ランマの転倒検出装置 |
EP20130180098 EP2725144B1 (en) | 2012-09-20 | 2013-08-12 | Apparatus for detecting rammer tip-over |
US14/022,495 US9789579B2 (en) | 2012-09-20 | 2013-09-10 | Apparatus for detecting rammer tip-over |
CN201310424532.3A CN103670739B (zh) | 2012-09-20 | 2013-09-17 | 夯土机的翻倒检测装置和夯土机的翻倒检测方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012207469A JP5836234B2 (ja) | 2012-09-20 | 2012-09-20 | ランマの転倒検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014062485A JP2014062485A (ja) | 2014-04-10 |
JP5836234B2 true JP5836234B2 (ja) | 2015-12-24 |
Family
ID=48979599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012207469A Expired - Fee Related JP5836234B2 (ja) | 2012-09-20 | 2012-09-20 | ランマの転倒検出装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9789579B2 (ja) |
EP (1) | EP2725144B1 (ja) |
JP (1) | JP5836234B2 (ja) |
CN (1) | CN103670739B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107366403B (zh) * | 2017-06-06 | 2023-08-29 | 斓图涂装工程(上海)有限公司 | 一种薄型夯土墙及其制备方法 |
CN107202611B (zh) * | 2017-07-05 | 2023-04-14 | 山东大学 | 用于强夯作业过程监测的传感型定滑轮测试系统及其方法 |
JP6276491B1 (ja) * | 2017-09-29 | 2018-02-07 | 三笠産業株式会社 | ランマー用転倒検出センサー |
GB2604348A (en) * | 2021-03-01 | 2022-09-07 | Black & Decker Inc | A compacting power tool |
WO2023102400A1 (en) * | 2021-12-01 | 2023-06-08 | Milwaukee Electric Tool Corporation | Anti-kickback control for battery pack powered trowels |
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IT953567B (it) * | 1972-03-28 | 1973-08-10 | Magneti Marelli Spa Fab | Apparecchiatura elettronica di co mando di circuiti operatori in fun zione della velocita di rotazione di un organo rotante di una macchina |
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JPS5940573U (ja) * | 1982-09-01 | 1984-03-15 | 日産車体株式会社 | 車両用燃料冷却装置における安全制御装置 |
US4708777A (en) * | 1984-02-06 | 1987-11-24 | Nippondenso Co., Ltd. | Method and apparatus for controlling heater of a gas sensor |
JPH0612089B2 (ja) * | 1984-10-15 | 1994-02-16 | 本田技研工業株式会社 | 内燃エンジンのアイドル回転数フィードバック制御方法 |
US4653445A (en) * | 1986-03-25 | 1987-03-31 | Book Anton M | Engine protection system |
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JPH0321544U (ja) * | 1989-07-14 | 1991-03-04 | ||
CA2028571C (en) * | 1990-10-25 | 1995-10-24 | Shinichi Kurosu | Fuel injection control system for an internal combustion engine |
DE19834443B4 (de) * | 1998-07-30 | 2004-07-01 | Wacker Construction Equipment Ag | Vorrichtung und Verfahren zum Steuern der Drehzahl eines Verbrennungsmotors |
US6419531B1 (en) * | 1999-06-17 | 2002-07-16 | Yamaha Hatsudoki Kabushiki Kaisha | Control system for small watercraft |
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JP5114340B2 (ja) * | 2008-08-08 | 2013-01-09 | 株式会社デンソー | エンジン停止制御装置 |
CN102326065B (zh) * | 2009-03-24 | 2014-05-07 | 日立建机株式会社 | 工程机械的异常检测装置 |
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-
2012
- 2012-09-20 JP JP2012207469A patent/JP5836234B2/ja not_active Expired - Fee Related
-
2013
- 2013-08-12 EP EP20130180098 patent/EP2725144B1/en not_active Not-in-force
- 2013-09-10 US US14/022,495 patent/US9789579B2/en active Active
- 2013-09-17 CN CN201310424532.3A patent/CN103670739B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2014062485A (ja) | 2014-04-10 |
EP2725144B1 (en) | 2015-05-20 |
CN103670739B (zh) | 2016-04-20 |
CN103670739A (zh) | 2014-03-26 |
US9789579B2 (en) | 2017-10-17 |
US20140076596A1 (en) | 2014-03-20 |
EP2725144A1 (en) | 2014-04-30 |
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