JPH0399651U - - Google Patents

Info

Publication number
JPH0399651U
JPH0399651U JP759590U JP759590U JPH0399651U JP H0399651 U JPH0399651 U JP H0399651U JP 759590 U JP759590 U JP 759590U JP 759590 U JP759590 U JP 759590U JP H0399651 U JPH0399651 U JP H0399651U
Authority
JP
Japan
Prior art keywords
boom
detected
alarm
rear end
rotating body
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
JP759590U
Other languages
Japanese (ja)
Other versions
JP2562470Y2 (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 JP1990007595U priority Critical patent/JP2562470Y2/en
Publication of JPH0399651U publication Critical patent/JPH0399651U/ja
Application granted granted Critical
Publication of JP2562470Y2 publication Critical patent/JP2562470Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Jib Cranes (AREA)

Description

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

図面はこの考案の一実施例を示し、第１図はク
レーン車の側面図、第２図は同後面図、第３図は
制御系のブロツク図、第４図は従来の説明図であ
る。 １……下部走行体、３……上部旋回体、４……
ブーム、１０……ブーム長検出器、１１……ブー
ム角検出器、１３……警報ランプ、１７……警報
ブザー。 The drawings show one embodiment of this invention; FIG. 1 is a side view of the crane vehicle, FIG. 2 is a rear view thereof, FIG. 3 is a block diagram of the control system, and FIG. 4 is an explanatory diagram of the conventional crane. 1... Lower traveling body, 3... Upper revolving body, 4...
Boom, 10...Boom length detector, 11...Boom angle detector, 13...Warning lamp, 17...Warning buzzer.

Claims (1)

【実用新案登録請求の範囲】 (1) 下部走行体１上に上部旋回体３を旋回自在
に設け、この上部旋回体３に複数段に伸縮自在な
ブーム４を起伏自在に装着したクレーン車におい
て、上記ブーム４の長さをブーム長検出器１０で
、またブームの角度をブーム角検出器１１でそれ
ぞれ検出し、かつこれら検出値よりブーム後端の
状況を演算して、ブーム４の後端が上部旋回体３
の旋回半径より突出したときに警報するようにし
てなるクレーン車の警報装置。 (2) ブーム後端の状況を警報ランプ１３または
警報ブザー１７により警報するようにしてなる請
求項１記載の警報装置。[Scope of Claim for Utility Model Registration] (1) In a crane vehicle in which an upper rotating body 3 is rotatably provided on a lower traveling body 1, and a boom 4 which is extendable and retractable in multiple stages is attached to the upper rotating body 3 in a manner that it can be raised and lowered freely. , the length of the boom 4 is detected by a boom length detector 10 and the angle of the boom is detected by a boom angle detector 11, and the situation at the rear end of the boom is calculated from these detected values, and the rear end of the boom 4 is detected. is the upper rotating body 3
A warning device for a crane truck that issues an alarm when the crane exceeds the turning radius. (2) The alarm device according to claim 1, wherein the alarm lamp (13) or the alarm buzzer (17) is used to warn the condition of the rear end of the boom.
JP1990007595U 1990-01-31 1990-01-31 Mobile crane alarm Expired - Fee Related JP2562470Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990007595U JP2562470Y2 (en) 1990-01-31 1990-01-31 Mobile crane alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990007595U JP2562470Y2 (en) 1990-01-31 1990-01-31 Mobile crane alarm

Publications (2)

Publication Number Publication Date
JPH0399651U true JPH0399651U (en) 1991-10-18
JP2562470Y2 JP2562470Y2 (en) 1998-02-10

Family

ID=31511254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990007595U Expired - Fee Related JP2562470Y2 (en) 1990-01-31 1990-01-31 Mobile crane alarm

Country Status (1)

Country Link
JP (1) JP2562470Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867898U (en) * 1981-10-31 1983-05-09 愛知車輛株式会社 Work range regulation device for bending type aerial work vehicle
JPS59118694A (en) * 1982-12-27 1984-07-09 マルト建設株式会社 Crane car
JPS6085586U (en) * 1983-11-18 1985-06-12 株式会社小松製作所 Boom device for upper swing type traveling crane
JPS6211890U (en) * 1985-07-03 1987-01-24

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867898U (en) * 1981-10-31 1983-05-09 愛知車輛株式会社 Work range regulation device for bending type aerial work vehicle
JPS59118694A (en) * 1982-12-27 1984-07-09 マルト建設株式会社 Crane car
JPS6085586U (en) * 1983-11-18 1985-06-12 株式会社小松製作所 Boom device for upper swing type traveling crane
JPS6211890U (en) * 1985-07-03 1987-01-24

Also Published As

Publication number Publication date
JP2562470Y2 (en) 1998-02-10

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees