CN105858476B - A kind of anti-breaking device of gantry crane cable and automatic control system - Google Patents
A kind of anti-breaking device of gantry crane cable and automatic control system Download PDFInfo
- Publication number
- CN105858476B CN105858476B CN201610377007.4A CN201610377007A CN105858476B CN 105858476 B CN105858476 B CN 105858476B CN 201610377007 A CN201610377007 A CN 201610377007A CN 105858476 B CN105858476 B CN 105858476B
- Authority
- CN
- China
- Prior art keywords
- limit switch
- cable
- cross bar
- moving contact
- contact
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
Description
Claims (7)
- A kind of 1. anti-breaking device of gantry crane cable, it is characterised in that including:Middle stand, the middle stand include back-moving spring (19) and limit switch moving contact (13), the back-moving spring bag Fixing end and free end are included, the free end of the back-moving spring connects the limit switch moving contact (13), and the cable (2) be set around below the limit switch moving contact (13), the cable (2) drive the limit switch moving contact (13) to Upper movement;Stopping means, the stopping means includes limit switch (17) and limit switch static contact (18), the limit switch are quiet Contact (18) is connected with the limit switch (17), and the limit switch static contact (18) is located at the limit switch moving contact (13) top, and be oppositely arranged, when the cable (2) normally pulls, the level of the limit switch static contact (18) is high Degree higher than the limit switch moving contact (13) level height, it is described spacing to open when the cable (2) improper pulling Pass moving contact (13), which moves up, touches the limit switch static contact (18);The anti-breaking device also includes left standing frame and right standing frame, and the left standing frame and the right standing frame mirror image are arranged at the centre The both sides of stand, the left standing frame and the right standing frame set up the cable (2) respectively, and set up the cable (2) Level height is higher than the level height that the cable (2) normally pulls, limit switch static contact (18) position Level height, less than the level height that the left standing frame and the right standing frame set up the cable (2);The left standing frame includes two left columns (10) and left cross bar (11), and the left cross bar (11) is set up in two left columns (10) between, the top of the left cross bar (11) is used to set up the cable (2), and the level height of the left cross bar (11) is high In the level height that the cable (2) normally pulls.
- A kind of 2. anti-breaking device of gantry crane cable as claimed in claim 1, it is characterised in that:The right standing frame includes Two right columns (14) and right cross bar (15), the right cross bar (15) are set up between two right columns (14), the right cross bar (15) top is used to set up the cable (2), and the level height of the right cross bar (15) is normal higher than the cable (2) The level height of pulling.
- A kind of 3. anti-breaking device of gantry crane cable as claimed in claim 1, it is characterised in that:The left standing frame direction The side of the middle stand is provided with transverse slat (16), and the limit switch (17) is installed on the transverse slat (16).
- A kind of 4. anti-breaking device of gantry crane cable as claimed in claim 1, it is characterised in that:The middle stand is also Including two middle standing pillars (12), the limit switch moving contact (13) is strip cross bar, and the cross bar is stood along two centres Post (12), which slides, to be set, and the shaft of the cross bar connects the free end of the back-moving spring, and the cable (2) is set around institute State the lower section of cross bar.
- A kind of 5. anti-breaking device of gantry crane cable as claimed in claim 4, it is characterised in that:The middle standing pillar (12) chute is provided with, the chute of two middle standing pillars (12) is oppositely arranged, and the both ends of the cross bar are located at institute respectively State in chute.
- A kind of 6. anti-breaking device of gantry crane cable as claimed in claim 1, it is characterised in that:The middle stand is set It is placed in the power inleting terminal of the cable (2).
- 7. a kind of automatic control system of anti-breaking device of gantry crane cable as described in any one of claim 1 to 6, its It is characterised by, including:Main breaker (4), the input connection power supply of the main breaker (4);Master control contactor (3), the master control contactor (3) are connected with the main breaker (4) signal, the master control contactor (3) power inleting terminal of output end connecting cable (2), and the master control contactor (3) connects with the stopping means signal Connect;When the limit switch moving contact (13) contacts with the limit switch static contact (18), the limit switch (17) is opened Open, the master control contactor (3) to the main breaker (4) convey power-off signal, when the limit switch moving contact (13) with During limit switch static contact (18) separation, the limit switch (17) is closed, and the master control contactor (3) is always broken to described Electric signal is connected in road device (4) conveying.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610377007.4A CN105858476B (en) | 2016-05-31 | 2016-05-31 | A kind of anti-breaking device of gantry crane cable and automatic control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610377007.4A CN105858476B (en) | 2016-05-31 | 2016-05-31 | A kind of anti-breaking device of gantry crane cable and automatic control system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105858476A CN105858476A (en) | 2016-08-17 |
CN105858476B true CN105858476B (en) | 2018-03-30 |
Family
ID=56641826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610377007.4A Active CN105858476B (en) | 2016-05-31 | 2016-05-31 | A kind of anti-breaking device of gantry crane cable and automatic control system |
Country Status (1)
Country | Link |
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CN (1) | CN105858476B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3932604B2 (en) * | 1997-06-16 | 2007-06-20 | 株式会社大林組 | Cable crane contact prevention system |
CN101585488A (en) * | 2009-06-11 | 2009-11-25 | 洛阳卡瑞起重设备有限公司 | Wire cable rupture protection system |
CN201686418U (en) * | 2010-06-03 | 2010-12-29 | 成都畅越机械工程有限公司 | Cable slack on-line detection protector |
CN201686415U (en) * | 2010-05-14 | 2010-12-29 | 武汉一冶交通工程有限责任公司 | Control device of ratchet-pawl mechanism |
CN202414992U (en) * | 2011-12-14 | 2012-09-05 | 三一集团有限公司 | Cable festooning system |
CN205820726U (en) * | 2016-05-31 | 2016-12-21 | 中铁大桥局武汉桥梁特种技术有限公司 | A kind of anti-breaking device of gantry crane cable and automatic control system |
-
2016
- 2016-05-31 CN CN201610377007.4A patent/CN105858476B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3932604B2 (en) * | 1997-06-16 | 2007-06-20 | 株式会社大林組 | Cable crane contact prevention system |
CN101585488A (en) * | 2009-06-11 | 2009-11-25 | 洛阳卡瑞起重设备有限公司 | Wire cable rupture protection system |
CN201686415U (en) * | 2010-05-14 | 2010-12-29 | 武汉一冶交通工程有限责任公司 | Control device of ratchet-pawl mechanism |
CN201686418U (en) * | 2010-06-03 | 2010-12-29 | 成都畅越机械工程有限公司 | Cable slack on-line detection protector |
CN202414992U (en) * | 2011-12-14 | 2012-09-05 | 三一集团有限公司 | Cable festooning system |
CN205820726U (en) * | 2016-05-31 | 2016-12-21 | 中铁大桥局武汉桥梁特种技术有限公司 | A kind of anti-breaking device of gantry crane cable and automatic control system |
Also Published As
Publication number | Publication date |
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CN105858476A (en) | 2016-08-17 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Cheng Yibiao Inventor after: Pan Fei Inventor after: Han Jianxin Inventor after: Zhang Jian Inventor after: Yang Fan Inventor after: Tu Rongrong Inventor after: Ren Yong Inventor after: Zhan Ying Inventor after: Fang Yanhong Inventor after: Zhao Lanhai Inventor after: Zeng Zhirong Inventor after: Jiang Yong Inventor after: He Tiantao Inventor after: Liu Guoxian Inventor after: Wu Yunhong Inventor after: Ma Xiangshang Inventor before: Cheng Yibiao Inventor before: Zhang Jian Inventor before: Yang Fan Inventor before: Tu Rongrong Inventor before: Ren Yong Inventor before: Zhan Ying Inventor before: Fang Yanhong Inventor before: Zhao Lanhai Inventor before: Zeng Zhirong Inventor before: Jiang Yong Inventor before: Wu Yunhong Inventor before: Ma Xiangshang Inventor before: Pan Fei Inventor before: Han Jianxin |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant |