CN202041184U - Multi-parameter detection device for crane structure safety - Google Patents
Multi-parameter detection device for crane structure safety Download PDFInfo
- Publication number
- CN202041184U CN202041184U CN2011201363589U CN201120136358U CN202041184U CN 202041184 U CN202041184 U CN 202041184U CN 2011201363589 U CN2011201363589 U CN 2011201363589U CN 201120136358 U CN201120136358 U CN 201120136358U CN 202041184 U CN202041184 U CN 202041184U
- Authority
- CN
- China
- Prior art keywords
- orientation
- pitching
- frame
- computing machine
- hole
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a multi-parameter detection device for crane structure safety. An existing device has the problems that the detection operations are poor in safety, or manual reading causes large errors, or the existing device is only suitable for measurement and can not realize safety diagnosis and the like. The multi-parameter detection device comprises a mechanical body, a laser sensor, an optic telescope, an angle measurement sensor, an interface circuit and a computer, wherein the mechanical body is composed of a base, an azimuth machine frame and a pitching machine frame. The middle of the azimuth machine frame is provided with a U-shaped hollow framework, and the interface circuit and the computer are placed in the U-shaped hollow framework. The pitching machine frame which is installed on the upper portion of the azimuth machine frame is further provided with an optic axis adjusting mechanism. The laser sensor and the optic telescope are installed on the pitching machine frame of the mechanical body, and the angle measurement sensor is in coaxial connection with a pitching shaft of the mechanical body through a connecting shaft. The multi-parameter detection device realizes the one-machine and multi-purpose function, does not need a target to assist the measurement, improves the efficiency, and can automatically display parameters and diagnose safety conditions.
Description
Technical field
The utility model belongs to the detection technique field, relates to a kind of crane safety parameter detection device, relates in particular to the multiparameter pick-up unit of a kind of bridge-type and trestle crane structural safety.
Background technology
The test item of crane structure security parameter is mainly camber, last set-back, following amount of deflection and double track difference of elevation etc.In the prior art, adopt more general device instruments such as steel wire ruler, spirit-leveling instrument, transit, total powerstation and laser range finder usually, carry out the detection of crane structure security parameter.But existing technical method and device, it is relatively poor to exist the detection operational security, or the error that artificial reading causes is bigger, or only be applicable to measurement, can not realize deficiencies such as security diagnostics, particularly same pick-up unit can only detect specific structural safety parameter, promptly, often adopt different detection methods and device at the different test item parameter of crane structure.
Summary of the invention
The purpose of this utility model provides a kind of structural safety multiparameters such as camber of crane main girder, last set-back, following amount of deflection and double track difference of elevation that can be applicable to and detects, and measuring accuracy is higher, can show the multiparameter pick-up unit with the crane structure safety of security diagnostics automatically.
The utility model comprises basic machine, laser sensor, optical telescope, angular measurement sensor, interface circuit and computing machine.
Described basic machine is made up of pedestal, orientation frame, pitching frame.The pedestal following table is provided with threaded hole, can be located on the general instrument tripod by the double-screw bolt bridge; Be provided with horizontal adjustment screw rod and trip bolt between the upper and lower table top of pedestal, be used for the horizontal adjustment and the horizontal fixed of pick-up unit; The pedestal upper table surface is provided with the hole, orientation.The orientation frame lower is provided with the orientation turning axle, place by bearing in the hole, orientation of pedestal upper table surface, make the orientation turning axle can in the hole, orientation, do the orientation rotation, simultaneously, be provided with orientation arrestment mechanism and micro-adjusting mechanism in the orientation frame, be used for the fixing and fine setting of orientation frame; The orientation central rack is an empty framework in the U type, places interface circuit and computing machine (by interface circuit, also can communicate by letter with outer computer) in it; The orientation upper rack is provided with a pair of pitching hole.The pitching frame is by the pitching turning axle of bottom, be located at by bearing bracket stand in the pitching hole of orientation upper rack, make the pitching turning axle can in the pitching hole, do the pitching rotation, simultaneously, frame one side in orientation is provided with pitching arrestment mechanism and micro-adjusting mechanism corresponding to pitching turning axle place, is used for the fixing and fine setting of pitching frame; Be provided with light optical axis adjusting mechanism on the pitching frame in addition.
Described laser sensor and optical telescope are installed on the pitching frame of basic machine, and the adjustment by pitching frame glazing optical axis adjusting mechanism makes the laser emitting line parallel with the optics sight line.
Described angular measurement sensor, by coupling shaft, with the pitch axis of basic machine, coaxial connection.
Described interface circuit is installed in the interior empty framework of U type of orientation frame, links to each other with angular measurement sensor, laser sensor and computing machine by order wire;
Described computing machine can be the monolithic type computing machine, also can be other type computer; Computing machine carries out data communication by interface circuit with angular measurement sensor and laser sensor.
Detection method of the present utility model is: in somewhere, tested crane the place ahead, place pick-up unit and leveling location, adjust the shooting angle of laser sensor laser, with the impact point on the optical telescope assistance tested crane girder of locking (or track), make laser radiation arrive the lock onto target point, measure the air line distance of detector to impact point by laser sensor; Simultaneously, angular measurement sensor is measured the angle of this moment laser emitting line and level; By interface circuit, laser sensor and angular measurement sensor are sent to computing machine with distance and the angle data of being surveyed; Computer program calculates the vertical height of the relative pick-up unit level point of impact point, finishes the single measurement of an impact point.(or two-orbit corresponding point) choose impact point in girder two ends, middle and centre, adjust by modulated orientation rotation of calming down level detecting apparatus, and a plurality of impact points of choosing are measured successively; Institute is surveyed data,, calculate camber respectively, go up set-back (or double track difference of elevation) by computer program by national standard.To the impact point of the maximum downwarp of girder, carry out twice measurement of hoisting heavy front and back, computer program calculates twice vertical drop, just obtains the following amount of deflection of girder.Behind the computer program computation structure security parameter, show, and by computer expert system diagnosis corresponding structure safety case.
The enforcement of technical solutions of the utility model can be carried out the measurement of structural safety multiparameter to crane structure camber, last set-back, following amount of deflection and double track difference of elevation, has improved measuring accuracy; Realize a tractor serves several purposes, need not target and assist to measure, improved efficient; And can automatic display parameter and diagnosis safety case.
Description of drawings
Fig. 1 forms synoptic diagram for pick-up unit;
Fig. 2 forms and pitching rack construction synoptic diagram for the pick-up unit basic machine;
Fig. 3 is a pick-up unit basic machine orientation rack construction synoptic diagram;
Fig. 4 is a pick-up unit basic machine base construction synoptic diagram;
Fig. 5 is used for crane girder structure camber parameter detecting synoptic diagram for pick-up unit.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is that crane structure safety multiparameter pick-up unit is formed synoptic diagram.It comprises basic machine 1, laser sensor 2, optical telescope 3, angular measurement sensor 4, interface circuit 5 and computing machine 6.
As shown in Figure 2, basic machine is made up of pedestal 1-1, orientation frame 1-2, pitching frame 1-3.
As Fig. 2 and shown in Figure 4, pedestal 1-1 following table 1-1-1 is provided with threaded hole, can be located on the general instrument tripod by the double-screw bolt bridge; Be provided with horizontal adjustment screw rod 1-1-3 and trip bolt 1-1-4 between pedestal upper table surface 1-1-2, following table 1-1-1, be used for the horizontal adjustment and the horizontal fixed of pick-up unit; Pedestal upper table surface 1-1-2 is provided with the hole, orientation.
As shown in Figures 2 and 3, frame 1-2 bottom, orientation is provided with orientation turning axle 1-2-1, place by bearing in the hole, orientation of pedestal upper table surface 1-1-2, make orientation turning axle 1-2-1 can in the hole, orientation, do the orientation rotation, the bottom also is provided with orientation arrestment mechanism 1-2-2 and micro-adjusting mechanism 1-2-3 in the orientation frame 1-2, is used for the fixing and fine setting of orientation frame 1-2; Frame 1-2 top, orientation is empty framework 1-2-4 in the U type, places interface circuit 5 and single-chip microcomputer 6 in the bottom of interior empty framework 1-2-4; Interior empty framework 1-2-4 top is provided with a pair of pitching hole, and the side of empty framework 1-2-4 is provided with pitching arrestment mechanism 1-3-2 and micro-adjusting mechanism 1-3-3 in the U type, is used for the fixing and fine setting of pitching frame 1-3;
As shown in Figure 2, pitching frame 1-3 in bearing bracket stand is located at the pitching hole on frame 1-2 top, orientation, makes pitching turning axle 1-3-1 can do the pitching rotation by the pitching turning axle 1-3-1 of bottom in the pitching hole; Be provided with light optical axis adjusting mechanism 1-3-4 on the pitching frame in addition.
As shown in Figure 1, laser sensor 2 and optical telescope 3 are installed on the pitching frame of basic machine 1, and the adjustment by pitching frame 1-3 glazing optical axis adjusting mechanism 1-3-4 makes the laser emitting line parallel with the optics sight line, and it is fixing to adjust the check back.
As shown in Figure 1, the pitch axis 1-3-1 of angular measurement sensor 4 and basic machine 1, coaxial connection.
As shown in Figure 1, interface circuit 5 is installed in the U type of orientation frame 1-2 1-2-4 in the empty framework, links to each other with angular measurement sensor 4, laser sensor 2 and computing machine 6 by order wire;
As shown in Figure 1, computing machine 6 is monolithic type computing machines; Computing machine carries out data communication by interface circuit 5 with angular measurement sensor 4 and laser sensor 2; When adopting the monolithic type computing machine, computing machine is directly installed in the interior empty framework 1-2-4 of U type of orientation frame.
The procedure that crane structure safety multiparameter detects is: in Fig. 5 camber of crane main girder instrumentation plan, place pick-up unit in somewhere, tested crane girder 7 the place ahead, horizontal adjustment screw rod 1-1-3 and trip bolt 1-1-4 by pick-up unit carry out horizontal adjustment and horizontal fixed to pick-up unit; By basic machine 1 pitching frame 1-3.Adjust the laser emitting angle of laser sensor 2, and assist impact point 7-1(or 7-2,7-3 on the tested crane girder of locking) with optical telescope 3, make laser radiation arrive the lock onto target point, measure pick-up unit to impact point 7-1(or 7-2,7-3 by laser sensor 2) air line distance; Simultaneously, angular measurement sensor 4 is measured the angle of this moment laser emitting line and level; By interface circuit 5, laser sensor 2 and angular measurement sensor 4 are sent to computing machine 6 with distance and the angle data of being surveyed; The orientation adjustment of orientation frame 1-2 by basic machine 1, the distance of measuring target point 7-1,7-2 and 7-3 and angle (as required, also can set objectives and a little measure) successively in the crane girder optional position, and be sent to computing machine 6; Program in the computing machine 6 calculates impact point 7-1,7-2, the 7-3 vertical height of relative pick-up unit level point separately respectively; With the vertical height of being calculated,,, calculate the camber parameter of main beam structure by the program in the computing machine 6 by relevant national standard.
On crane girder in the set-back parameter detecting, measure similarly with camber of crane main girder shown in Figure 6, choose the last set-back measuring target point of crane girder 7 respectively, carry out the distance and the angle of impact point; The result is sent to computing machine 6; Program in the computing machine 6 calculates the impact point vertical height of relative pick-up unit level point separately respectively; With the vertical height of being calculated,,, calculate the last set-back parameter of main beam structure by the program in the computing machine 6 by relevant national standard.
In the lower flexibility of main girder of crane parameter detecting, measure similarly with camber of crane main girder shown in Figure 6, to the impact point of crane girder 7 maximum downwarps, twice distance and the angle that carry out before and after the hoisting heavy are measured; The result is sent to computing machine 6; Program in the computing machine 6 calculates the vertical height of impact point relative pick-up unit level point before and after hoisting heavy respectively; With the vertical height of being calculated,,, calculate the following amount of deflection parameter of crane girder 7 structures by the program in the computing machine 6 by relevant national standard.
Calculate the camber (or going up set-back) and the following amount of deflection parameter of crane girder 7 according to computing machine 6, according to relevant national standard, expert systems in the computing machine 6 are made the comprehensive safety diagnosis to the crane girder structure, and each parameter (also single parameter) and security diagnostics result preserved and show.
In crane two-orbit difference of elevation parameter detecting, similar with camber of crane main girder measurement shown in Figure 6, the corresponding impact point of choosing of the many groups of crane two-orbit is carried out distance and angle measurement; The result is sent to computing machine 6; Program in the computing machine 6 calculates the vertical height of the relative pick-up unit level point of corresponding impact point respectively; By relevant national standard,, calculate the difference of elevation parameter of crane two-orbit whole process by the program in the computing machine 6.And according to relevant national standard, the expert systems in the computing machine 6 are made security diagnostics to crane runway, and the security diagnostics result preserved and show.
Claims (1)
1. the multiparameter pick-up unit of crane structure safety comprises basic machine, laser sensor, optical telescope, angular measurement sensor, interface circuit and computing machine, it is characterized in that:
Described basic machine is made up of pedestal, orientation frame and pitching frame; The pedestal following table is provided with threaded hole, can be located on the general instrument tripod by the double-screw bolt bridge; Be provided with horizontal adjustment screw rod and trip bolt between the upper and lower table top of pedestal, be used for the horizontal adjustment and the horizontal fixed of pick-up unit; The pedestal upper table surface is provided with the hole, orientation; The orientation frame lower is provided with the orientation turning axle, places by bearing in the hole, orientation of pedestal upper table surface, makes the orientation turning axle can do the orientation rotation in the hole, orientation; Be provided with orientation arrestment mechanism and micro-adjusting mechanism in the orientation frame, be used for the fixing and fine setting of orientation frame; The orientation central rack is an empty framework in the U type, places interface circuit and computing machine in it; The orientation upper rack is provided with a pair of pitching hole, and the pitching frame is located at by bearing bracket stand in the pitching hole of orientation upper rack by the pitching turning axle of bottom, makes the pitching turning axle can do the pitching rotation in the pitching hole; Frame one side in orientation is provided with pitching arrestment mechanism and micro-adjusting mechanism corresponding to pitching turning axle place, is used for the fixing and fine setting of pitching frame; Be provided with light optical axis adjusting mechanism on the pitching frame in addition;
Described laser sensor and optical telescope are installed on the pitching frame of basic machine, and the adjustment by pitching frame glazing optical axis adjusting mechanism makes the laser emitting line parallel with the optics sight line;
Described angular measurement sensor is connected with the pitch axis of basic machine is coaxial by coupling shaft;
Described interface circuit is installed in the interior empty framework of U type of orientation frame, links to each other with angular measurement sensor, laser sensor and computing machine by order wire;
Described computing machine can be the monolithic type computing machine, also can be other type computer; Computing machine carries out data communication by interface circuit with angular measurement sensor and laser sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201363589U CN202041184U (en) | 2011-05-03 | 2011-05-03 | Multi-parameter detection device for crane structure safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201363589U CN202041184U (en) | 2011-05-03 | 2011-05-03 | Multi-parameter detection device for crane structure safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202041184U true CN202041184U (en) | 2011-11-16 |
Family
ID=44968623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201363589U Expired - Fee Related CN202041184U (en) | 2011-05-03 | 2011-05-03 | Multi-parameter detection device for crane structure safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202041184U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269574A (en) * | 2011-05-03 | 2011-12-07 | 杭州电子科技大学 | Multi-parameter detection device for structural safety of crane |
| CN111174721A (en) * | 2019-12-27 | 2020-05-19 | 中国特种设备检测研究院 | Hoisting mechanical structure deformation detection method based on three-dimensional laser scanning |
| CN111856610A (en) * | 2019-04-28 | 2020-10-30 | 江苏天瑞仪器股份有限公司 | Sensor detection mechanism |
| CN112110360A (en) * | 2020-10-12 | 2020-12-22 | 南通力威机械有限公司 | Traction and cable storage combined winch |
-
2011
- 2011-05-03 CN CN2011201363589U patent/CN202041184U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269574A (en) * | 2011-05-03 | 2011-12-07 | 杭州电子科技大学 | Multi-parameter detection device for structural safety of crane |
| CN111856610A (en) * | 2019-04-28 | 2020-10-30 | 江苏天瑞仪器股份有限公司 | Sensor detection mechanism |
| CN111174721A (en) * | 2019-12-27 | 2020-05-19 | 中国特种设备检测研究院 | Hoisting mechanical structure deformation detection method based on three-dimensional laser scanning |
| CN112110360A (en) * | 2020-10-12 | 2020-12-22 | 南通力威机械有限公司 | Traction and cable storage combined winch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105136115B (en) | A kind of method and apparatus of automatic measurement tunnel cross-section deformation | |
| CN105043263B (en) | Displacement detection system and displacement detecting method for railway equipment | |
| CN102879210B (en) | Device and method for testing brake performances based on stereoscopic vision | |
| CN111272142B (en) | High formwork settlement monitoring device and method | |
| CN202041184U (en) | Multi-parameter detection device for crane structure safety | |
| CN111076880A (en) | Multi-point deflection measuring method of long-span bridge considering camera attitude change | |
| CN105403162B (en) | The automatic testing method of semitrailer outer profile size | |
| CN108981580A (en) | A kind of crane runway on-line measuring device and method | |
| CN207850304U (en) | A kind of electrification railway contact net detecting system | |
| CN204165548U (en) | A kind of tunnel sedimentation monitoring system of improvement | |
| CN203824548U (en) | Bridge structure concrete surface observation area measuring instrument | |
| CN106338272B (en) | Test method for component incline measurement | |
| CN108827158A (en) | A kind of Large Span Bridges king-tower deviation laser monitoring device and method | |
| CN104535030B (en) | vehicle axle positioning device and method | |
| CN108917718A (en) | A kind of wireless tilt and displacement monitoring device, system and method | |
| CN114993263B (en) | High-precision unmanned aerial vehicle mapping system for building based on level point positioning | |
| CN203270428U (en) | Surface evenness security detection device | |
| CN201318935Y (en) | Laser arch measuring instrument | |
| CN202350789U (en) | Laser radioactive beam monitor | |
| CN205919789U (en) | Platform boundary limit test jig | |
| CN102269574A (en) | Multi-parameter detection device for structural safety of crane | |
| CN104005324A (en) | Pavement texture information detection system | |
| CN109112937B (en) | Fine and rapid measuring method for pavement evenness | |
| CN205002742U (en) | Hoist laser detector of rectifying | |
| CN106744325A (en) | A kind of method and apparatus measured with forecast crane arm support head sidesway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20160503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |