CN102249151A - Laser display and supervision arrangement for declination angle of crane lift hook - Google Patents
Laser display and supervision arrangement for declination angle of crane lift hook Download PDFInfo
- Publication number
- CN102249151A CN102249151A CN2011101344012A CN201110134401A CN102249151A CN 102249151 A CN102249151 A CN 102249151A CN 2011101344012 A CN2011101344012 A CN 2011101344012A CN 201110134401 A CN201110134401 A CN 201110134401A CN 102249151 A CN102249151 A CN 102249151A
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- CN
- China
- Prior art keywords
- laser
- drift angle
- lifting hook
- hoist lifting
- laser beam
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- 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
- B66C13/18—Control systems or devices
- B66C13/46—Position indicators for suspended loads or for crane elements
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
Disclosed is a laser display and supervision arrangement for declination angles of a crane lift hook. The objective of the arrangement is to display and supervise with laser the direction and dimension of declination angles of a crane lift hook in the process of lifting. The invention is characterized in that: a reference laser generator hingedly connected by a ball is arranged below the exterior side of a protective clamping plate of a movable pulley block which is connected with the lift hook; a lift hook declination angle laser generator is arranged above the exterior side of the protective clamping plate of the movable pulley block; when a lift hook declination angle is zero degree, the center line of a laser beam downwardly transmitted by the lift hook declination angle laser generator overlaps the center line of a plumbed laser beam upwardly transmitted by the reference laser generator; if a reference laser beam and a lift hook declination angle laser beam are red and blue respectively, when the declination angle is zero degree, the red color mingles with the blue color, which enables purple light to be generated; when a lift hook declination angle appears, the blue laser beam deviates from the red reference laser beam, and the red color and the blue color make the direction and declination degree of the declination angle be clearly revealed; laser beam images of the direction and dimension of declination angles are displayed and reproduced on a screen in a control chamber during lifting through a wireless receiver in the control chamber of the crane and through a wireless camera which is arranged on the exterior side of the protective clamping plate of the movable pulley block through hinged connection by the ball.
Description
The drift angle laser display of technical field hoist lifting hook is provided with (this setting, down together) with supervision, belong to hoisting crane lifting monitoring technique field, and exactly it is a kind of setting of monitoring crane vertical lifting.
Background technology runabout crane or crane (crane, down together), horizontally-arranged vertical weight is lifted when vertical, subsidiary engine is lifted the ratio that send speed and main frame hoisting speed, should equal the slope of main and auxiliaries suspension centre line, lift when subsidiary engine and to send speed not catch up with or when too fast, suspension hook all can produce the drift angle, also having two-shipper to lift weight promotes when asynchronous, suspension hook also can produce the drift angle, and the crane poor stability requires vertical lifting, yet in the reality, the driver can't judge but that weight lifts or two independent suspension centres and above while (are not only two-shipper when stressed, the multimachine lifting, also has the unit sliding method, during rotary process lifting weight), whether its suspension hook is in plumbness, and will be by the lifting director, control according to the information conductor driver that supervision lifted weight thing vertical lifting person provides, not only untimely but also inaccurate
Summary of the invention is in view of lifting or two independent suspension centres and the stressed lifting of above while are a large amount of the existence (to lift operation because be not only, also comprise part unit lifting operation), and it is main in the vertical weight lifting, the slope of line is in continuous change between the subsidiary engine suspension centre, especially the big-elevation more difficult control of lifting down ... thereby set up demonstration, monitor the setting of crane vertical lifting, overcome and lift middle out of plumb risk of hoisting, exploitation both had been suitable for all unit liftings, also be suitable for lifting operation, change the supervision setting of crane, with foundation is provided for elimination suspension hook drift angle is the task of top priority, and therefore this setting promptly arises at the historic moment.
This setting is compared with 200910112531.9 crane vertical lifting laser monitoring devices [P], following characteristics are arranged: because the core of control crane vertical lifting is the drift angle of its suspension hook of control, this setting promptly realizes the direct supervision to the hoist lifting hook drift angle, for control elimination suspension hook drift angle provides foundation, this is big characteristics of this setting simultaneously; This is provided with another characteristics, when using laser as crane vertical lifting benchmark, shows the deflection of hoist lifting hook again with dynamic Laser, and is directly perceived, distinct; Three of characteristics, this is provided with reference laser producer and suspension hook drift angle laser generator, needs the height or the length of emission laser beam, and is irrelevant with length of boom, angle in the crane lifting; Four of characteristics, the hoist lifting hook drift angle laser writer, hoist lifting hook drift angle laser display post, hoist lifting hook drift angle laser monitoring device, the hoist lifting hook drift angle laser that originally are provided with multiple pattern laterally amplify monitor unit for the crane apolegamy.
One of this setting, hoist lifting hook drift angle laser writer.Be characterized in, with the reference laser producer after ball strand connects, the running block retaining clip plate outside that is installed in side by side with suspension hook drift angle laser generator, links with hoist lifting hook, and satisfy the suspension hook drift angle and show that the laser generator emission laser beam parallels with the running block longitudinal centerline, and the reference laser producer is owing to connect through the ball strand, under laser generator deadweight and ball strand automatic compensation, then launch the reference laser light beam of vertical.
Two of this setting, hoist lifting hook drift angle laser display post.Be characterized in, will connect, launch the vertical reference laser producer of laser beam up all the time, be installed in the lower position in the running block retaining clip plate outside that links with hoist lifting hook through the ball strand; With suspension hook drift angle laser generator, be installed in the top position in the running block retaining clip plate outside that links with hoist lifting hook, and when satisfying 0 ° of hoist lifting hook drift angle, suspension hook drift angle laser generator is the emission laser beam line of centers down, with reference laser producer vertical up the emission laser beam line of centers coincide.
Three of this setting, hoist lifting hook drift angle laser monitoring device.Be characterized in, the running block retaining clip plate outside that is linking with hoist lifting hook, when laser display post in hoist lifting hook drift angle is set, the no Xian Photo that is provided with after the ball strand connects resembles head, install wireless receiver in the crane operation chamber, laser beam image with laser display post in hoist lifting hook drift angle in the lifting shows is reproduced on the screen of driver operation chamber.
Four of this setting, hoist lifting hook drift angle laser laterally amplifies monitor unit.Be characterized in, the running block retaining clip plate outside that is linking with hoist lifting hook, when laser display post in hoist lifting hook drift angle is set, the no Xian Photo that is provided with after the ball strand connects resembles head, and install wireless receiver in the crane operation chamber, laser beam image with laser display post in hoist lifting hook drift angle in the lifting shows after picture slope treater laterally amplifies image separately, is shown on the screen of driver operation chamber.
The specific embodiment
One, hoist lifting hook drift angle laser writer
(1) at first reference laser producer and ball strand are linked together;
(2) because coaxial running block two ends are provided with backplate, the suspension hook axle two ends that have are provided with clamping plate, thereby then will twist the reference laser producer that links together with ball, with suspension hook drift angle laser generator, be installed in side by side and suspension hook link assembly pulley retaining clip plate (backplate or clamping plate, down with) outside, and satisfy suspension hook drift angle laser generator up emission laser beam and the hoist lifting hook assembly pulley longitudinal centerline that links parallel; And the reference laser producer under laser generator deadweight and ball strand automatic compensation, is then launched vertical reference laser light beam up owing to connect through the ball strand.
Two, hoist lifting hook drift angle laser display post
(1) at first will connect, launch the vertical reference laser producer of laser beam up all the time, be installed in the lower position in the running block retaining clip plate outside that links with crane hook through the ball strand;
(2) then with suspension hook drift angle laser generator, be installed in the lower position in the running block retaining clip plate outside that links with hoist lifting hook, and when satisfying 0 ° of hoist lifting hook drift angle, suspension hook drift angle laser generator is launched the laser beam line of centers of (if blue look) down, and the laser beam line of centers of launching (if red) with reference laser producer vertical up coincides.Thereby when 0 ° of suspension hook drift angle, red and blue form and aspect are mixed and are sent purple light, and when suspension hook produced the drift angle, blue look laser beam then departed from red reference laser light beam, red, the blue direction of drift angle and the degree of deflection of demonstrating clearly.
Three, suspension hook drift angle laser monitoring device (one of)
(1) at first in the running block retaining clip plate outside that links with hoist lifting hook, when laser display post in hoist lifting hook drift angle was set, the no line Photo that is provided with after the ball strand connects resembled head;
(2) install wireless receiver in the crane operation chamber, laser image with hoist lifting hook drift angle laser display post demonstration in the lifting, be shown on the screen of driver operation chamber, and resemble the debugging that head, wireless receiver show to the screen by no Xian Photo, make reference laser producer emission laser beam Cong Photo resemble the reference laser light beam image that screen shows, remain the orientation of vertical.
Four, hoist lifting hook drift angle laser monitoring device (two)
(1) at first in the running block retaining clip plate outside that links with crane hook, when laser display post in crane hook drift angle is set, selects two positions, respectively install a no line Photo after the connection of ball strand and resemble head;
(2) install wireless receiver in the crane operation chamber, the laser beam image that laser display post in hoist lifting hook drift angle showed during (with different frequencies) respectively will lift, be shown on the screen of driver operation chamber, and make reference laser producer emission laser beam Cong Photo resemble the reference laser light beam image that screen shows, remain the orientation of vertical.
Five, the hoist lifting hook skew laser laterally amplify monitor unit (one of)
(1) at first in the running block retaining clip plate outside that links with hoist lifting hook, when laser display post in hoist lifting hook drift angle was set, the no line Photo that is provided with after the ball strand connects resembled head;
(2) install wireless receiver in the crane operation chamber, laser beam image with hoist lifting hook drift angle laser display post demonstration in the lifting, through add the picture slope handle programming, have separately a single-purpose computer with the horizontal enlarging function of image, be shown on the other screen of driver operation platform, and make reference laser producer emission laser beam Cong Photo resemble the reference laser light beam image that screen shows, remain the orientation of vertical.。Because (benchmark) laser beam of vertical in the image, through separately image laterally being amplified the rear to constant, the absolute value of the suspension hook drift angle laser beam slope of (during the suspension hook deflection) non-vertical then diminishes, the driver is a benchmark with the reference laser light beam still during lifting, the picture that is exaggerated referring to suspension hook drift angle laser beam deflection, control crane and eliminate the drift angle of suspension hook, realize vertical lifting.
Six, the crane hook skew laser is laterally amplified monitor unit (two)
(1) at first in the running block retaining clip plate outside that links with crane hook, when laser display post in crane hook drift angle is set, selects two positions, respectively install a no line Photo after the connection of ball strand and resemble head;
(2) install wireless receiver in the crane operation chamber, the laser beam image that laser display post in hoist lifting hook drift angle showed during (with different frequencies) respectively will lift, through add the picture slope handle programming, have separately a single-purpose computer with the horizontal enlarging function of image, be shown on the other screen of driver operation platform, and make reference laser producer emission laser beam Cong Photo resemble the reference laser light beam image that screen shows, remain the orientation of vertical.Two pictures are accepted or rejected and are controlled by the driver, and the driver is a benchmark with the reference laser light beam still during lifting, referring to the picture that suspension hook drift angle laser beam deflection is exaggerated, control the drift angle that crane is eliminated suspension hook, realize vertical lifting.
Claims (7)
1. hoist lifting hook drift angle laser writer, it is characterized in that, with the reference laser producer after ball strand connects, be installed in the running block retaining clip plate outside that links with hoist lifting hook side by side with suspension hook drift angle laser generator, and satisfy suspension hook drift angle laser generator emission laser beam and parallel with the running block longitudinal centerline.
2. according to right 1 described hoist lifting hook drift angle laser writer, it is characterized in that the reference laser producer connects through the ball strand, under laser generator deadweight and ball strand automatic compensation, the reference laser light beam of emission vertical.
3. laser display post in hoist lifting hook drift angle is characterized in that, will connect, launch the vertical reference laser producer of laser up all the time through the ball strand, is installed in the lower position in the running block retaining clip plate outside that links with hoist lifting hook; With suspension hook drift angle laser generator, be installed in the top position in the running block retaining clip plate outside that links with hoist lifting hook, and when satisfying 0 ° of hoist lifting hook drift angle, suspension hook drift angle laser generator is the emission laser beam line of centers down, coincides with reference laser producer emission vertical laser beam line of centers up.
4. hoist lifting hook drift angle laser monitoring device, it is characterized in that, the running block retaining clip plate outside that is linking with hoist lifting hook, laser display post in hoist lifting hook drift angle is set, and be provided with through the no Xian Photo of ball strand bonded assembly and resemble head, install wireless receiver in the crane operation chamber, the laser beam image with laser display post in hoist lifting hook drift angle in the lifting shows is reproduced on the screen of operator's compartment.
5. according to right 4 described hoist lifting hook drift angle laser monitoring devices, it is characterized in that ， Cong Photo resembles the reference laser light beam image that screen shows, remains the orientation of vertical.
6. hoist lifting hook drift angle laser laterally amplifies monitor unit, it is characterized in that, the running block retaining clip plate outside that is linking with hoist lifting hook, laser display post in hoist lifting hook drift angle is set, and be provided with through the no Xian Photo of ball strand bonded assembly and resemble head, install wireless receiver in the crane operation chamber, the laser beam image that laser display post in hoist lifting hook drift angle in the lifting is shown, after picture slope treater laterally amplifies image separately, be shown on the screen of operator's compartment.
7. laterally amplify monitor unit according to right 6 described hoist lifting hook drift angle laser, it is characterized in that, the reference laser light beam Cong Photo of vertical resembles the reference laser light beam image that screen shows, remain the orientation of vertical, but not the slope absolute value of the laser beam of vertical behind picture slope treater diminishes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110134401 CN102249151B (en) | 2011-05-20 | 2011-05-20 | Laser display and supervision arrangement for declination angle of crane lift hook |
| PCT/CN2011/078676 WO2012159381A1 (en) | 2011-05-20 | 2011-08-20 | Laser displaying and monitoring arrangement for crane hook deflection angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110134401 CN102249151B (en) | 2011-05-20 | 2011-05-20 | Laser display and supervision arrangement for declination angle of crane lift hook |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102249151A true CN102249151A (en) | 2011-11-23 |
| CN102249151B CN102249151B (en) | 2013-06-12 |
Family
ID=44976794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110134401 Expired - Fee Related CN102249151B (en) | 2011-05-20 | 2011-05-20 | Laser display and supervision arrangement for declination angle of crane lift hook |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102249151B (en) |
| WO (1) | WO2012159381A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013075556A1 (en) * | 2011-11-25 | 2013-05-30 | Lin Handing | Measurement and display device for deviation in lifting verticality of crane and lifting method |
| CN103434956A (en) * | 2013-09-10 | 2013-12-11 | 攀枝花学院 | Early-warning device for dumping of tower crane |
| EP3613698A1 (en) * | 2018-08-15 | 2020-02-26 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | System for positioning and leveling |
| CN111943043A (en) * | 2017-07-21 | 2020-11-17 | 株式会社多田野 | Guide information display device, crane provided with same, and guide information display method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293380A (en) * | 2015-11-30 | 2016-02-03 | 厦门海普智能科技有限公司 | Display method and display device for posture of pallet fork of forklift loader |
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2011
- 2011-05-20 CN CN 201110134401 patent/CN102249151B/en not_active Expired - Fee Related
- 2011-08-20 WO PCT/CN2011/078676 patent/WO2012159381A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005145602A (en) * | 2003-11-13 | 2005-06-09 | Mitsubishi Heavy Ind Ltd | Monitoring system for harbor and container crane |
| KR20050101770A (en) * | 2004-04-20 | 2005-10-25 | (주)티에프에스글로발 | On-line real time monitoring system for locking of hook of crane and method thereof |
| CN201217609Y (en) * | 2008-05-19 | 2009-04-08 | 宝山钢铁股份有限公司 | Lift hook slant alarming device |
| CN101659374A (en) * | 2009-09-21 | 2010-03-03 | 林汉丁 | Crane vertical lifting laser monitoring device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013075556A1 (en) * | 2011-11-25 | 2013-05-30 | Lin Handing | Measurement and display device for deviation in lifting verticality of crane and lifting method |
| CN103434956A (en) * | 2013-09-10 | 2013-12-11 | 攀枝花学院 | Early-warning device for dumping of tower crane |
| CN103434956B (en) * | 2013-09-10 | 2015-12-02 | 攀枝花学院 | Prior-warning device toppled over by tower crane |
| CN111943043A (en) * | 2017-07-21 | 2020-11-17 | 株式会社多田野 | Guide information display device, crane provided with same, and guide information display method |
| EP3613698A1 (en) * | 2018-08-15 | 2020-02-26 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | System for positioning and leveling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102249151B (en) | 2013-06-12 |
| WO2012159381A1 (en) | 2012-11-29 |
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Effective date of registration: 20171123 Address after: 537000 the Guangxi Zhuang Autonomous Region Guigang City Xian in Lugang Ning Garden No. 64 Patentee after: Science and Technology Information Research Institute Gangbei District Guigang City Address before: 350011 Fujian, Fuzhou, Fu Xin West Road, building 297, No. 403, south room, room 3 Patentee before: Lin Handing |
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Granted publication date: 20130612 |
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