JPH0353991U - - Google Patents
Info
- Publication number
- JPH0353991U JPH0353991U JP11579789U JP11579789U JPH0353991U JP H0353991 U JPH0353991 U JP H0353991U JP 11579789 U JP11579789 U JP 11579789U JP 11579789 U JP11579789 U JP 11579789U JP H0353991 U JPH0353991 U JP H0353991U
- Authority
- JP
- Japan
- Prior art keywords
- striker
- crane
- movement
- boom
- detectors
- 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
Links
- 230000002265 prevention Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Jib Cranes (AREA)
Description
第1図は本考案の一実施例を示す要部の側面図
、第2図はクレーンにおける従来の過巻防止装置
の従来例を示す要部の正面図、第3図は第2図の
−線矢視による側面図である。
11……クレーン本体、12……ブーム、17
……過巻用検出器、18……第二過巻用検出器、
19……85°警報用検出器、20……89°警
報用検出器。
Fig. 1 is a side view of the main parts showing an embodiment of the present invention, Fig. 2 is a front view of the main parts showing a conventional example of a conventional overwind prevention device for a crane, and Fig. 3 is the same as that shown in Fig. 2. FIG. 11...Crane body, 12...Boom, 17
...overwinding detector, 18...second overwinding detector,
19...Detector for 85° alarm, 20...Detector for 89° alarm.
Claims (1)
、クレーン本体に夫々取付け、かつストライカの
移動角度を検出する複数の検出器とを有するクレ
ーンの過巻検出装置において、前記ストライカを
ブームに対し移動方向に沿つて取付け、前記検出
器をクレーン本体のストライカの移動方向と直交
する位置にそのストライカの移動方向に沿つて複
数取付けたことを特徴とするクレーンの過巻防止
装置。 In a crane overwinding detection device having a striker attached to a boom of a crane body, and a plurality of detectors each attached to the crane body and detecting the movement angle of the striker, the striker is moved along the direction of movement of the boom. 1. An overwind prevention device for a crane, characterized in that a plurality of the detectors are mounted on a crane main body at positions perpendicular to the direction of movement of the striker and along the direction of movement of the striker.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989115797U JPH0724385Y2 (en) | 1989-10-03 | 1989-10-03 | Overwind prevention device for crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989115797U JPH0724385Y2 (en) | 1989-10-03 | 1989-10-03 | Overwind prevention device for crane |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0353991U true JPH0353991U (en) | 1991-05-24 |
JPH0724385Y2 JPH0724385Y2 (en) | 1995-06-05 |
Family
ID=31664115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989115797U Expired - Lifetime JPH0724385Y2 (en) | 1989-10-03 | 1989-10-03 | Overwind prevention device for crane |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0724385Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0623887U (en) * | 1991-11-30 | 1994-03-29 | 株式会社吉川製作所 | Brake system for motorcycles |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5155568U (en) * | 1974-10-24 | 1976-04-28 |
-
1989
- 1989-10-03 JP JP1989115797U patent/JPH0724385Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5155568U (en) * | 1974-10-24 | 1976-04-28 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0623887U (en) * | 1991-11-30 | 1994-03-29 | 株式会社吉川製作所 | Brake system for motorcycles |
Also Published As
Publication number | Publication date |
---|---|
JPH0724385Y2 (en) | 1995-06-05 |