CN105526921A - Laser positioning device - Google Patents
Laser positioning device Download PDFInfo
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- CN105526921A CN105526921A CN201610017196.4A CN201610017196A CN105526921A CN 105526921 A CN105526921 A CN 105526921A CN 201610017196 A CN201610017196 A CN 201610017196A CN 105526921 A CN105526921 A CN 105526921A
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- laser
- target
- circle
- generating laser
- target center
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
A laser positioning device has the technical points that the laser positioning device consists of three parts: a laser transmitter group, targets and marking gauges; the laser transmitter group comprises coordinatometers and laser transmitters; the other end of each coordinatometer is connected with a connecting base; the laser transmitters are placed at the bottom part of a stiff framework through control points designed in advance; a top connecting plate is arranged at upper parts of the laser transmitters; the targets are located at the upper part of the connecting base; each target comprises a target center and a target surface; each target center is provided with a light reflecting bottom plate; the marking gauges are horizontally placed on a bracket of the stiff framework; each marking gauge is provided with marking scales; two clear apertures are formed in the middle part of each marking gauge; a glass sheet is connected with each of two clear apertures; round stickers are attached to each glass sheet; each round sticker is located at the central position of the corresponding clear aperture; a distance between centers of the two round stickers is equal to that between light outlets of the two laser transmitters. By adopting the technical scheme, positioning is accurate, and operation is simple during a construction process, and the construction process is accelerated.
Description
Technical field
The present invention relates to locating device technical field, specifically a kind of laser locating apparatus.
Background technology
Along with the develop rapidly of national economic development and living standards of the people significantly improve, fundamental construction has been most important point of economic increase in China, the application of steel bar for prestressed concrete and corrugated tube is more and more general, demand is also increasing steadily, and corrugated tube is fixed on stiff skeleton by prestressed reinforcement reinforcing bar, reinforced steel is successively welded on stiff skeleton, and is clamped by corrugated tube, reaches fixing object with this.
In prior art, made marks on stiff skeleton by plumb bob vertical line, at mark position reinforcement of weld reinforcing bar, thus control the position of reinforced steel, but because of extraneous factor and uncontrollable human factor, as higher in worked as pier shaft, when construction span is larger, plumb bob is easily subject to the impact of wind and deviation position, is not easy accurate location.
Summary of the invention
Object of the present invention, solves Problems existing in above technology exactly, and provides a kind of laser locating apparatus for this reason.
A kind of laser locating apparatus, is made up of laser transmitter group and target and making ruler three part;
Laser transmitter group comprises coordinatometer and generating laser, and the other end of coordinatometer is provided with connection base, and generating laser is placed in the bottom of stiff skeleton by pre-designed reference mark, and the top of generating laser is provided with top web joint;
Target is positioned at the top connecting base, and comprise target center and target surface, target center place is provided with reflective base plate;
Making ruler lies in a horizontal plane on the bracket of stiff skeleton, making ruler comprises mark blade and web joint, making ruler is provided with reference mark, the middle part of making ruler is provided with two light holes, light hole is connected with glass sheet, glass sheet posts circle to paste, these circle subsides are positioned at light hole center, and the distance between the center of circle of two circle subsides is identical with the distance between the light hole of two generating lasers.
Further, the central authorities of described generating laser are also provided with light hole, the top of generating laser is top board, top board is connected with laser module respectively by the first joint pin and the second joint pin, the outside surface of the second joint pin is provided with spring, and the other end of spring is connected with mode of laser pack support, and the bottom of mode of laser pack support is provided with base plate, laser module is provided with fixed screw, generating laser is also provided with trimming hand wheel.
Further, the two ends of described connection base are provided with coordinatometer.
Further, the quantity of described target center is identical with the quantity of generating laser, and the position that the circle on the light hole of this target center and generating laser pastes is longitudinal straight line.
Further, the diameter of described target center is 2mm, surrounding's painted black of target center.
Advantage of the present invention:
1, registration in work progress;
2, simple to operate, accelerate work progress.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of laser transmitter group of the present invention;
Fig. 2 is the main TV structure schematic diagram of laser transmitter group of the present invention;
Fig. 3 is the plan structure schematic diagram of target of the present invention;
Fig. 4 is the main TV structure schematic diagram of target of the present invention;
Fig. 5 is the plan structure schematic diagram of making ruler of the present invention;
Fig. 6 is the main TV structure schematic diagram of making ruler of the present invention;
Fig. 7 is the plan structure schematic diagram of generating laser of the present invention;
Fig. 8 is the main TV structure schematic diagram of generating laser of the present invention.
Specific embodiment
In order to make the present invention more easily be understood, below in conjunction with accompanying drawing and embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
As shown in figures 1 to 6, a kind of laser locating apparatus, be made up of laser transmitter group and target and making ruler three part, laser transmitter group comprises coordinatometer 1 and generating laser 2, the other end of coordinatometer 1 is provided with and connects base 3, generating laser 2 is placed in the bottom of stiff skeleton by pre-designed reference mark, and the top of generating laser 2 is provided with top web joint 4; Target is positioned at the top connecting base 3, and comprise target center 5 and target surface 7, target center 5 place is provided with reflective base plate 6; Making ruler lies in a horizontal plane on the bracket of stiff skeleton, making ruler comprises mark blade 10 and web joint 9, mark blade 10 is provided with reference mark 8, the middle part of making ruler is provided with two light holes 12, light hole 12 is connected with glass sheet 11, glass sheet 11 posts circle to paste, these circle subsides are positioned at light hole 12 center, and the distance between the center of circle of two circle subsides is identical with the distance between the light hole of two generating lasers 2.
Embodiment 2
As shown in figures 1-8, a kind of laser locating apparatus, be made up of laser transmitter group and target and making ruler three part, laser transmitter group comprises coordinatometer 1 and generating laser 2, the central authorities of described generating laser 2 are also provided with light hole 12, the top of generating laser 2 is top board 14, top board 14 is connected with laser module 20 respectively by the first joint pin 15 and the second joint pin 21, the outside surface of the second joint pin 21 is provided with spring 18, the other end of spring 18 is connected with mode of laser pack support 17, the bottom of mode of laser pack support 17 is provided with base plate 16, laser module 20 is provided with fixed screw 19, generating laser 2 is also provided with trimming hand wheel 13, the other end of coordinatometer 1 is provided with and connects base 3, the two ends connecting base 3 are provided with coordinatometer 1, the effect of coordinatometer 1 derives design point by known point, thus the position of design point can be determined fast, generating laser 2 is placed in the bottom of stiff skeleton by pre-designed reference mark, the top of generating laser 2 is provided with top web joint 4, target is positioned at the top connecting base 3, comprise target center 5 and target surface 7, target center 5 place is provided with reflective base plate 6, the diameter of described target center 5 is 2mm, surrounding's painted black of target center 5, this design is in order to make the operating personnel of adjustment generating laser easier by laser alignment target center 5, when laser alignment target center 5, target center 5 place hot spot will brighten suddenly, the quantity of target center 5 is identical with the quantity of generating laser 2, and the position that this target center 5 pastes with the circle on the light hole 12 of generating laser 2 is longitudinal straight line, making ruler lies in a horizontal plane on the bracket of stiff skeleton, making ruler comprises mark blade 10 and web joint 9, mark blade 10 is provided with reference mark 8, the middle part of making ruler is provided with two light holes 12, light hole 12 is connected with glass sheet 11, glass sheet 11 posts circle to paste, these circle subsides are positioned at light hole 12 center, and the distance between the center of circle of two circle subsides is identical with the distance between the light hole of two generating lasers 2.
Making ruler can lie in a horizontal plane in the device on stiff skeleton bracket, in work progress, the stiff skeleton at reference mark 8 place does T-shaped mark, the position that the reference mark 8 designing suitable working-yard pastes with circle on light hole 12, make when two light to paste from two circles through after, the position of T-shaped mark is just in the position of welding longitudinal reinforcement reinforcing bar, and transversely strengthening reinforcement location is measured by T-shaped mark tape measure, making ruler can arbitrarily movement, is put in every one deck of stiff skeleton.The horizontal X Y-coordinate of light can be derived into the coordinate required for the welding of final reinforced steel by this device.
The present invention is applicable to steel bar for prestressed concrete and corrugated tube, for improving the control accuracy of the laser positioning of corrugated tube, should design different connection base 3, target and making ruler according to different bridge pier structures.
Localization method of the present invention is:
The first step, designs the reference mark of generating laser 2 and target, and before installing stiff skeleton, do original tally at the Position Approximate of skeleton bottom and top layer reference design con-trol point, this marks the physical location being used for deriving design con-trol point.
Second step, after good stiff skeleton to be installed, measures the actual coordinate of each original tally with total powerstation.
3rd step, the contrast coordinate of original tally and the coordinate of design con-trol point, obtain the deviation data of each original tally.
4th step, before prestressed the reinforcement of concrete rod iron and corrugated tube, lays generating laser 2 and target first group of original tally place.When laying, by coordinatometer 1 and according to deviation data, adjustment coordinatometer 1, makes the Coordinates calibration original tally of deviation data, and now (0,0) point of coordinatometer 1 is design con-trol point coordinate.
5th step, opens laser module 20 power switch, and the trimming hand wheel 13 on adjustment generating laser 2, make photoelectricity project target target center 5 position, hot spot can brighten suddenly, and now the XY coordinate of two light is determined.
6th step, on stiff skeleton, successively do T-shaped by operating personnel with coordinatometer 1 to mark, multiple making ruler can be done, construction simultaneously can save the engineering time, the position of making ruler is adjusted when making marks, two light are all pasted by the circle in two light holes 12, then according to the reference mark on making ruler, stiff skeleton is made T-shaped mark.
7th step, makes each group T-shaped mark remaining successively.
Claims (5)
1. a laser locating apparatus, is characterized in that: be made up of laser transmitter group and target and making ruler three part; Laser transmitter group comprises coordinatometer and generating laser, and the other end of coordinatometer is provided with connection base, and generating laser is placed in the bottom of stiff skeleton by pre-designed reference mark, and the top of generating laser is provided with top web joint; Target is positioned at the top connecting base, and comprise target center and target surface, target center place is provided with reflective base plate; Making ruler lies in a horizontal plane on the bracket of stiff skeleton, making ruler comprises mark blade and web joint, making ruler is provided with reference mark with it, the middle part of making ruler is provided with two light holes, light hole is connected with glass sheet, glass sheet posts circle to paste, these circle subsides are positioned at light hole center, and the distance between the center of circle of two circle subsides is identical with the distance between the light hole of two generating lasers.
2. a kind of laser locating apparatus according to claim 1, it is characterized in that: the central authorities of described generating laser are also provided with light hole, the top of generating laser is top board, top board is connected with laser module respectively by the first joint pin and the second joint pin, the outside surface of the second joint pin is provided with spring, the other end of spring is connected with mode of laser pack support, the bottom of mode of laser pack support is provided with base plate, laser module is provided with fixed screw, generating laser is also provided with trimming hand wheel.
3. a kind of laser locating apparatus according to claim 1, is characterized in that: the two ends of described connection base are provided with coordinatometer.
4. a kind of laser locating apparatus according to claim 1, is characterized in that: the quantity of described target center is identical with the quantity of generating laser, and the position that the circle on the light hole of this target center and generating laser pastes is longitudinal straight line.
5. a kind of laser locating apparatus according to claim 1, is characterized in that: the diameter of described target center is 2mm, surrounding's painted black of target center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017196.4A CN105526921B (en) | 2016-01-12 | 2016-01-12 | A kind of laser locating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017196.4A CN105526921B (en) | 2016-01-12 | 2016-01-12 | A kind of laser locating apparatus |
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| Publication Number | Publication Date |
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| CN105526921A true CN105526921A (en) | 2016-04-27 |
| CN105526921B CN105526921B (en) | 2018-12-04 |
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| CN201610017196.4A Active CN105526921B (en) | 2016-01-12 | 2016-01-12 | A kind of laser locating apparatus |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010066190A (en) * | 2008-09-12 | 2010-03-25 | Toshio Waki | Laser positioning reflection device |
| US7861425B2 (en) * | 2007-08-09 | 2011-01-04 | The Boeing Company | Centering mandrel |
| CN102012226A (en) * | 2010-07-27 | 2011-04-13 | 河南省大成建设工程有限公司 | Multifunctional laser position indicator for building |
| CN104278641A (en) * | 2014-10-16 | 2015-01-14 | 中铁七局集团第三工程有限公司 | Tied arch bridge hanger rod embedded hole centering device and method |
| CN104406576A (en) * | 2014-12-04 | 2015-03-11 | 浙江吉利汽车研究院有限公司 | Laser positioning device |
| CN105004329A (en) * | 2015-08-10 | 2015-10-28 | 胡仲春 | Correction alarming device used for railway jacking culvert construction |
| CN205373711U (en) * | 2016-01-12 | 2016-07-06 | 中交一航局第五工程有限公司 | Laser positioning device |
-
2016
- 2016-01-12 CN CN201610017196.4A patent/CN105526921B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7861425B2 (en) * | 2007-08-09 | 2011-01-04 | The Boeing Company | Centering mandrel |
| JP2010066190A (en) * | 2008-09-12 | 2010-03-25 | Toshio Waki | Laser positioning reflection device |
| CN102012226A (en) * | 2010-07-27 | 2011-04-13 | 河南省大成建设工程有限公司 | Multifunctional laser position indicator for building |
| CN104278641A (en) * | 2014-10-16 | 2015-01-14 | 中铁七局集团第三工程有限公司 | Tied arch bridge hanger rod embedded hole centering device and method |
| CN104406576A (en) * | 2014-12-04 | 2015-03-11 | 浙江吉利汽车研究院有限公司 | Laser positioning device |
| CN105004329A (en) * | 2015-08-10 | 2015-10-28 | 胡仲春 | Correction alarming device used for railway jacking culvert construction |
| CN205373711U (en) * | 2016-01-12 | 2016-07-06 | 中交一航局第五工程有限公司 | Laser positioning device |
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| CN105526921B (en) | 2018-12-04 |
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