JPH01156256U - - Google Patents

Info

Publication number
JPH01156256U
JPH01156256U JP5142788U JP5142788U JPH01156256U JP H01156256 U JPH01156256 U JP H01156256U JP 5142788 U JP5142788 U JP 5142788U JP 5142788 U JP5142788 U JP 5142788U JP H01156256 U JPH01156256 U JP H01156256U
Authority
JP
Japan
Prior art keywords
alarm
rotating body
upper rotating
detection signal
obstacle
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
JP5142788U
Other languages
Japanese (ja)
Other versions
JPH0649645Y2 (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 JP1988051427U priority Critical patent/JPH0649645Y2/en
Publication of JPH01156256U publication Critical patent/JPH01156256U/ja
Application granted granted Critical
Publication of JPH0649645Y2 publication Critical patent/JPH0649645Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Component Parts Of Construction Machinery (AREA)
  • Jib Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Description

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

第１図はこの考案にかかる安全装置を装備した
油圧シヨベルの平面視図、第２図はこの考案にか
かる安全装置の警報装置用電気回路図、第３図は
建設機械のうち油圧シヨベルの側面図、第４図は
従来技術警報装置をそなえた油圧シヨベルの平面
視図である。 ２，８……上部旋回体、３，１３……運転室、
４，１４，１５，１６……警報器、５，６，９，
１０，１１，１２……障害物センサ、７……安全
装置、１７……エンジン、１８……警報装置、１
９……キースイツチ、２１……コントローラ部。 Fig. 1 is a plan view of a hydraulic excavator equipped with a safety device according to this invention, Fig. 2 is an electric circuit diagram for an alarm device of the safety device according to this invention, and Fig. 3 is a side view of a hydraulic excavator among construction machines. 4 are plan views of a hydraulic excavator equipped with a conventional warning device. 2, 8... upper revolving body, 3, 13... driver's cab,
4, 14, 15, 16... alarm, 5, 6, 9,
10, 11, 12... Obstacle sensor, 7... Safety device, 17... Engine, 18... Alarm device, 1
9...Key switch, 21...Controller section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 下部走行体と上部旋回体とからなり、その上部
旋回体左右側部にそれぞれ障害物センサを配置し
、上部旋回体の周囲に障害物が存在するか否かを
監視し、その検出信号をコントローラ部に出力さ
せることにより警報装置を作動可能にした建設機
械の旋回範囲内立入警報装置において、上記旋回
体の外周部および運転室内にそれぞれ警報器を設
け、またエンジンのキースイツチを投入したとき
に上記警報装置の電気回路を通電可能とするとと
もに、上記障害物センサの検出信号範囲内に障害
物が存在するとき上部旋回体外周部および運転室
内の、すべての警報器より警報を発生可能に設定
して構成したことを特徴とする建設機械の安全装
置。 Consisting of a lower traveling body and an upper rotating body, obstacle sensors are placed on the left and right sides of the upper rotating body to monitor whether or not there are obstacles around the upper rotating body, and send the detection signal to the controller. In the construction machine turning range intrusion warning system, which enables the warning device to be activated by outputting an alarm from the The electric circuit of the warning device is enabled to be energized, and all alarm devices on the outer periphery of the upper revolving body and in the driver's cabin are set to generate an alarm when an obstacle exists within the detection signal range of the obstacle sensor. A safety device for construction machinery characterized by comprising:
JP1988051427U 1988-04-16 1988-04-16 Safety equipment for construction machinery Expired - Lifetime JPH0649645Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988051427U JPH0649645Y2 (en) 1988-04-16 1988-04-16 Safety equipment for construction machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988051427U JPH0649645Y2 (en) 1988-04-16 1988-04-16 Safety equipment for construction machinery

Publications (2)

Publication Number Publication Date
JPH01156256U true JPH01156256U (en) 1989-10-26
JPH0649645Y2 JPH0649645Y2 (en) 1994-12-14

Family

ID=31277451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988051427U Expired - Lifetime JPH0649645Y2 (en) 1988-04-16 1988-04-16 Safety equipment for construction machinery

Country Status (1)

Country Link
JP (1) JPH0649645Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0528382A (en) * 1991-07-22 1993-02-05 Hitachi Constr Mach Co Ltd Work machine alarm system
JP2002030700A (en) * 2000-07-13 2002-01-31 Natl Inst Of Industrial Safety Independent Administrative Institution Contact shock absorbing device for heavy machine
JP2020166349A (en) * 2019-03-28 2020-10-08 株式会社日立製作所 Worker watching system
JP2022040146A (en) * 2018-10-09 2022-03-10 住友建機株式会社 Shovel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926893A (en) * 1982-07-30 1984-02-13 株式会社クボタ Turning type service car
JPS6142485U (en) * 1984-08-24 1986-03-19 日立建機株式会社 Obstacle detection device for construction machinery
JPS6350960U (en) * 1986-09-19 1988-04-06

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926893A (en) * 1982-07-30 1984-02-13 株式会社クボタ Turning type service car
JPS6142485U (en) * 1984-08-24 1986-03-19 日立建機株式会社 Obstacle detection device for construction machinery
JPS6350960U (en) * 1986-09-19 1988-04-06

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0528382A (en) * 1991-07-22 1993-02-05 Hitachi Constr Mach Co Ltd Work machine alarm system
JP2002030700A (en) * 2000-07-13 2002-01-31 Natl Inst Of Industrial Safety Independent Administrative Institution Contact shock absorbing device for heavy machine
JP2022040146A (en) * 2018-10-09 2022-03-10 住友建機株式会社 Shovel
JP2020166349A (en) * 2019-03-28 2020-10-08 株式会社日立製作所 Worker watching system

Also Published As

Publication number Publication date
JPH0649645Y2 (en) 1994-12-14

Similar Documents

Publication Publication Date Title
JPH01156256U (en)
JPH0340802U (en)
JPH0184354U (en)
JPH0351621U (en)
JPH0439124U (en)
JPS607967Y2 (en) Vehicle left turn accident prevention device
JPH0266352U (en)
JPS62170354U (en)
JPH0322622U (en)
JPS63104292U (en)
JPS6323650U (en)
JPH0219660U (en)
JPH0460758U (en)
JPH0441560U (en)
JPH0230753U (en)
JPS62170357U (en)
JPH0266862U (en)
JPS63139156U (en)
JPH0479260U (en)
JPH02136732U (en)
JPH01106911U (en)
JPH02121373U (en)
JPS61119779U (en)
JPS6344865U (en)
JPS6350960U (en)