CN201885715U - Special survey target with laser positioning for segment precasting - Google Patents

Special survey target with laser positioning for segment precasting Download PDF

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Publication number
CN201885715U
CN201885715U CN2010206736995U CN201020673699U CN201885715U CN 201885715 U CN201885715 U CN 201885715U CN 2010206736995 U CN2010206736995 U CN 2010206736995U CN 201020673699 U CN201020673699 U CN 201020673699U CN 201885715 U CN201885715 U CN 201885715U
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CN
China
Prior art keywords
surveyor
beacon
laser
pedestal
generating laser
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 - Lifetime
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CN2010206736995U
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Chinese (zh)
Inventor
黄华华
郑辉
代彤
杨卫
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CHONGQING ZHONGSHE ENGINEERING DESIGN Co Ltd
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CHONGQING ZHONGSHE ENGINEERING DESIGN Co Ltd
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Priority to CN2010206736995U priority Critical patent/CN201885715U/en
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Publication of CN201885715U publication Critical patent/CN201885715U/en
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Abstract

The utility model discloses a special survey target with laser positioning for segment precasting, which comprises a target body and a target column, and is characterized in that: the target column is vertically fixed on the upper surface of a target base, a first laser emitter is installed on the lower surface of the target base, a second laser emitter is installed at the center of the target body, a laser beam emitted by the first laser emitter is vertical to the lower surface of the target base, the laser beam emitted by the second laser emitter is vertical to the target surface of the target body, the center of the target body is also positioned on a reverse extension line of the laser beam emitted by the first laser emitter, and an adjustable tripod is also fixedly connected to the target base. The utility model has the remarkable effects that: the special survey target is specially used for the engineering survey of specific places for segment precasting; since the laser emitters are adopted, not only can the positioning of surveying points be carried out, but also the special survey target can be used for adjusting the position of a surveying instrument in the distance and is accurate to position and convenient to use; and because the target column is fixed on the target base, the special survey target is not easy to deform and has fewer errors caused by survey.

Description

The precast segment special measurement surveyor's beacon that has laser positioning
Technical field
The utility model relates to measurement mechanism, specifically, is a kind of precast segment special measurement surveyor's beacon that has laser positioning.
Background technology
Usually adopt the precast segment technology in the engineering, and precasting yard is interior in order to determine the locus of whole prefabricated subsection, usually needs that planimetric coordinates is carried out in prefabricated place to measure and the facade measurement of higher degree, often adopts survey signal or mark post to position in the measuring process.
As shown in Figure 1, in the prior art, planimetric coordinates during precast segment is measured and is often used total powerstation, reflective mirror then adopts the triangle alignment rods to locate, because shaft is longer, long-term use deforms easily, in a single day the deviation of minute angle appears in reflective mirror, then prism can take place than large deviation with the coordinate that is drawn a little, and the result of measurement is often accurate inadequately, can not satisfy the needs of engineering construction.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model provides a kind of survey signal, is primarily aimed at the engineering survey of precast segment particular place, requires the simple in structure of equipment, and easy to use, measurement and positioning is accurate.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of precast segment special measurement surveyor's beacon that has laser positioning, comprise surveyor's beacon body and surveyor's beacon post, its key is: described surveyor's beacon post is vertically fixed on the upper surface of surveyor's beacon pedestal, lower surface at the surveyor's beacon pedestal is equipped with first generating laser, at the center of surveyor's beacon body second generating laser is installed, the laser beam that described first generating laser sends is vertical with the lower surface of described surveyor's beacon pedestal, the described second generating laser emission laser beam is vertical with the mark face of surveyor's beacon body, the center of described surveyor's beacon body also is positioned on the reverse extending line that described first generating laser sends laser beam, also is connected with adjustable foot rest (6) on described surveyor's beacon pedestal.
The cursor of first generating laser projection is aimed at the centerline on the matching beam center line built-in fitting during use; then the center of surveyor's beacon body is the residing horizontal level of built-in fitting central point; second generating laser is launched the horizontal laser light light beam; it is projected on the testing lens of total powerstation; be used for tester's coarse positioning; the tester can be by the position of total station survey surveyor's beacon body; turn off second generating laser after the coarse adjustment; carry out fine tuning again by total powerstation; guarantee that total powerstation accurately aligns with the surveyor's beacon center, the horizontal coordinate of built-in fitting can accurately be located in the center of survey signal body, and the surveyor's beacon post is vertically fixed on the surveyor's beacon pedestal all the time; frequent movable footrest unlike the triangle alignment rods; deformation quantity is little, and is easy to operate, measures accurately.
In order to judge whether the position that described surveyor's beacon pedestal is placed is in horizontality, also is provided with leveling bubble on the surveyor's beacon pedestal,, can also keep the balance of surveyor's beacon body by the height of regulating adjustable foot rest if the position that the surveyor's beacon pedestal is placed is not steady.
Described surveyor's beacon pedestal is a square substrate, at described first generating laser of the center fixation of this square substrate lower surface, at four affixed described adjustable foot rests of drift angle places difference of this square substrate.Four drift angle places in this square substrate are provided with described adjustable foot rest respectively, and the equilibrium state of being convenient to regulate the surveyor's beacon pedestal is used convenient.
For good looking appearance and be convenient to measure to observe, described surveyor's beacon body is square or circular, and this surveyor's beacon body is provided with chequered with black and white reflector.
Described adjustable foot rest is made up of arm and base, and wherein arm is a pipe, and its upper end is fixed on the surveyor's beacon pedestal, its lower end is provided with internal thread, the upper end of described base is a right cylinder, and this right cylinder stretches into described arm and is threaded with it, and the lower end of base is the chassis of regular polygon.
The cylindrical external diameter size in base upper end is identical with the internal diameter size of arm, the internal thread of cylindrical external thread and arm lower end coincide, base is screwed in the arm, by changing the degree of depth that screws in is the height of scalable foot rest, even ground steadily can not keep the horizontality of surveyor's beacon pedestal yet, enlarged the range of application of equipment.
Described first generating laser is identical with the circuit structure of second generating laser, comprises feed circuit, switch and laser diode, and the lens that are used for optically focused also are installed outside laser diode, and the spot location that makes generating laser send is more accurate.
Remarkable result of the present utility model is: a kind of precast segment special measurement surveyor's beacon that has laser positioning is provided, special engineering survey at the precast segment particular place, adopt generating laser, not only can carry out the location of measurement point, also be used for adjusting surveying instrument position at a distance, the location accurately, easy to use, because the surveyor's beacon post is fixed on the surveyor's beacon pedestal, be difficult for taking place deformation, it is less to measure the error of being introduced.
Description of drawings
Fig. 1 is the structural representation of triangle alignment rods;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is a upward view of the present utility model;
Fig. 4 is the partial schematic diagram of adjustable foot rest 6 among Fig. 2;
Fig. 5 is the circuit theory diagrams of first generating laser 4 and second generating laser 5 among Fig. 2.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model and principle of work thereof are described in detail.
As shown in Figure 2, the utility model proposes a kind of precast segment special measurement surveyor's beacon that has laser positioning, comprise surveyor's beacon body 1 and surveyor's beacon post 2, described surveyor's beacon body 1 is square or circular, this surveyor's beacon body 1 is provided with chequered with black and white reflector, described surveyor's beacon post 2 is vertically fixed on the upper surface of surveyor's beacon pedestal 3, lower surface at surveyor's beacon pedestal 3 is equipped with first generating laser 4, second generating laser 5 is installed at the center of surveyor's beacon body 1, the laser beam that described first generating laser 4 sends is vertical with the lower surface of described surveyor's beacon pedestal 3, described second generating laser, 5 emission laser beam are vertical with the mark face of surveyor's beacon body 1, the center of described surveyor's beacon body 1 also is positioned at described first generating laser 4 and sends on the reverse extending line of laser beam, on described surveyor's beacon pedestal 3, also be connected with adjustable foot rest 6, in order to judge that whether the position that described surveyor's beacon pedestal is placed is in horizontality, also is provided with leveling bubble 7 on surveyor's beacon pedestal 3.
As shown in Figure 3, described surveyor's beacon pedestal 3 is a square substrate, and described first generating laser 4 is installed in the center of this square substrate lower surface, at four affixed described adjustable foot rests 6 of drift angle places difference of this square substrate.
As shown in Figure 4, described adjustable foot rest 6 is made up of arm 6a and base 6b, wherein arm 6a is a pipe, its upper end is fixed on the surveyor's beacon pedestal 3, its lower end is provided with internal thread, the upper end of described base 6b is a right cylinder, and this right cylinder stretches into described arm 6a and is threaded with it, and the lower end of base 6b is the chassis of regular polygon.
As shown in Figure 5, first generating laser 4 is identical with the circuit structure of second generating laser 5, comprise feed circuit, K switch and laser diode D, the lens 4 ' that are used for optically focused also are installed outside laser diode D, the spot location that makes generating laser send is more accurate.Generating laser adopts simple power control circuit and laser diode to realize, energized switch during work, and it is better restrictive that laser diode D emitted laser focuses on the back through lens 4 ', utilizes laser positioning, very accurate.
Principle of work of the present utility model is: because prefabricated place relatively flat, open, the intervisibility environment is better, the requirement for height of surveyor's beacon is not very tight, surveyor's beacon body 1 is vertically fixed on the surveyor's beacon pedestal 3 by surveyor's beacon post 2, first generating laser 4 is installed on surveyor's beacon pedestal 3, center coupling with first generating laser, 4 emitted light beams and surveyor's beacon body 1, hot spot by 4 emissions of first generating laser comes the nominative testing point, second generating laser 5 is installed at the center of surveyor's beacon body 1, when aiming at tester, by the second generating laser projecting laser light beam to tester, can test the surveyor's beacon position by rapid alignment, the horizontal coordinate of test surveyor's beacon body 1 center is the horizontal coordinate of test point place built-in fitting, and it is very accurate to locate.
When mobile surveyor's beacon, because whole mobile surveyor's beacon pedestal 3, surveyor's beacon post 2 is difficult for deformation takes place, and the error that surveying instrument induced one is less.
If test environment is not ideal enough, ground is smooth inadequately, can also regulate the balance that adjustable foot rest 6 keeps surveyor's beacon pedestal 3.
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model and principle of work thereof are described in detail.
As shown in Figure 2:
The utility model proposes a kind of precast segment special measurement surveyor's beacon that has laser positioning, comprise surveyor's beacon body 1 and surveyor's beacon post 2, described surveyor's beacon body 1 is square or circular, this surveyor's beacon body 1 is provided with chequered with black and white reflector, described surveyor's beacon post 2 is vertically fixed on the upper surface of surveyor's beacon pedestal 3, lower surface at surveyor's beacon pedestal 3 is equipped with first generating laser 4, second generating laser 5 is installed at the center of surveyor's beacon body 1, the laser beam that described first generating laser 4 sends is vertical with the lower surface of described surveyor's beacon pedestal 3, described second generating laser, 5 emission laser beam are vertical with the mark face of surveyor's beacon body 1, the center of described surveyor's beacon body 1 also is positioned at described first generating laser 4 and sends on the reverse extending line of laser beam, on described surveyor's beacon pedestal 3, also be connected with adjustable foot rest 6, in order to judge that whether the position that described surveyor's beacon pedestal is placed is in horizontality, also is provided with leveling bubble 7 on surveyor's beacon pedestal 3.
As shown in Figure 3, described surveyor's beacon pedestal 3 is a square substrate, and described first generating laser 4 is installed in the center of this square substrate lower surface, at four affixed described adjustable foot rests 6 of drift angle places difference of this square substrate.
As shown in Figure 4, described adjustable foot rest 6 is made up of arm 6a and base 6b, wherein arm 6a is a pipe, its upper end is fixed on the surveyor's beacon pedestal 3, its lower end is provided with internal thread, the upper end of described base 6b is a right cylinder, and this right cylinder stretches into described arm 6a and is threaded with it, and the lower end of base 6b is the chassis of regular polygon.
As shown in Figure 5, first generating laser 4 is identical with the circuit structure of second generating laser 5, comprise feed circuit, K switch and laser diode D, the lens 4 ' that are used for optically focused also are installed outside laser diode D, the spot location that makes generating laser send is more accurate.Generating laser adopts simple power control circuit and laser diode to realize, energized switch during work, and it is better restrictive that laser diode D emitted laser focuses on the back through lens 4 ', utilizes laser positioning, very accurate.
Principle of work of the present utility model is: because prefabricated place relatively flat, open, the intervisibility environment is better, the requirement for height of surveyor's beacon is not very tight, surveyor's beacon body 1 is vertically fixed on the surveyor's beacon pedestal 3 by surveyor's beacon post 2, first generating laser 4 is installed on surveyor's beacon pedestal 3, center coupling with first generating laser, 4 emitted light beams and surveyor's beacon body 1, hot spot by 4 emissions of first generating laser comes the nominative testing point, second generating laser 5 is installed at the center of surveyor's beacon body 1, when aiming at tester, by the second generating laser projecting laser light beam to tester, can test the surveyor's beacon position by rapid alignment, the horizontal coordinate of test surveyor's beacon body 1 center is the horizontal coordinate of test point place built-in fitting, and it is very accurate to locate.
When mobile surveyor's beacon, because whole mobile surveyor's beacon pedestal 3, surveyor's beacon post 2 is difficult for deformation takes place, and the error that surveying instrument induced one is less.
If test environment is not ideal enough, ground is smooth inadequately, can also regulate the balance that adjustable foot rest 6 keeps surveyor's beacon pedestal 3.
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model and principle of work thereof are described in detail.
As shown in Figure 2, the utility model proposes a kind of precast segment special measurement surveyor's beacon that has laser positioning, comprise surveyor's beacon body 1 and surveyor's beacon post 2, described surveyor's beacon body 1 is square or circular, this surveyor's beacon body 1 is provided with chequered with black and white reflector, described surveyor's beacon post 2 is vertically fixed on the upper surface of surveyor's beacon pedestal 3, lower surface at surveyor's beacon pedestal 3 is equipped with first generating laser 4, second generating laser 5 is installed at the center of surveyor's beacon body 1, the laser beam that described first generating laser 4 sends is vertical with the lower surface of described surveyor's beacon pedestal 3, described second generating laser, 5 emission laser beam are vertical with the mark face of surveyor's beacon body 1, the center of described surveyor's beacon body 1 also is positioned at described first generating laser 4 and sends on the reverse extending line of laser beam, on described surveyor's beacon pedestal 3, also be connected with adjustable foot rest 6, in order to judge that whether the position that described surveyor's beacon pedestal is placed is in horizontality, also is provided with leveling bubble 7 on surveyor's beacon pedestal 3.
As shown in Figure 3, described surveyor's beacon pedestal 3 is a square substrate, and described first generating laser 4 is installed in the center of this square substrate lower surface, at four affixed described adjustable foot rests 6 of drift angle places difference of this square substrate.
As shown in Figure 4, described adjustable foot rest 6 is made up of arm 6a and base 6b, wherein arm 6a is a pipe, its upper end is fixed on the surveyor's beacon pedestal 3, its lower end is provided with internal thread, the upper end of described base 6b is a right cylinder, and this right cylinder stretches into described arm 6a and is threaded with it, and the lower end of base 6b is the chassis of regular polygon.
As shown in Figure 5, first generating laser 4 is identical with the circuit structure of second generating laser 5, comprise feed circuit, K switch and laser diode D, the lens 4 ' that are used for optically focused also are installed outside laser diode D, the spot location that makes generating laser send is more accurate.Generating laser adopts simple power control circuit and laser diode to realize, energized switch during work, and it is better restrictive that laser diode D emitted laser focuses on the back through lens 4 ', utilizes laser positioning, very accurate.
Principle of work of the present utility model is: because prefabricated place relatively flat, open, the intervisibility environment is better, the requirement for height of surveyor's beacon is not very tight, surveyor's beacon body 1 is vertically fixed on the surveyor's beacon pedestal 3 by surveyor's beacon post 2, first generating laser 4 is installed on surveyor's beacon pedestal 3, center coupling with first generating laser, 4 emitted light beams and surveyor's beacon body 1, hot spot by 4 emissions of first generating laser comes the nominative testing point, second generating laser 5 is installed at the center of surveyor's beacon body 1, when aiming at tester, by the second generating laser projecting laser light beam to tester, can test the surveyor's beacon position by rapid alignment, the horizontal coordinate of test surveyor's beacon body 1 center is the horizontal coordinate of test point place built-in fitting, and it is very accurate to locate.
When mobile surveyor's beacon, because whole mobile surveyor's beacon pedestal 3, surveyor's beacon post 2 is difficult for deformation takes place, and the error that surveying instrument induced one is less.
If test environment is not ideal enough, ground is smooth inadequately, can also regulate the balance that adjustable foot rest 6 keeps surveyor's beacon pedestal 3.
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model and principle of work thereof are described in detail.
As shown in Figure 2, the utility model proposes a kind of precast segment special measurement surveyor's beacon that has laser positioning, comprise surveyor's beacon body 1 and surveyor's beacon post 2, described surveyor's beacon body 1 is square or circular, this surveyor's beacon body 1 is provided with chequered with black and white reflector, described surveyor's beacon post 2 is vertically fixed on the upper surface of surveyor's beacon pedestal 3, lower surface at surveyor's beacon pedestal 3 is equipped with first generating laser 4, second generating laser 5 is installed at the center of surveyor's beacon body 1, the laser beam that described first generating laser 4 sends is vertical with the lower surface of described surveyor's beacon pedestal 3, described second generating laser, 5 emission laser beam are vertical with the mark face of surveyor's beacon body 1, the center of described surveyor's beacon body 1 also is positioned at described first generating laser 4 and sends on the reverse extending line of laser beam, on described surveyor's beacon pedestal 3, also be connected with adjustable foot rest 6, in order to judge that whether the position that described surveyor's beacon pedestal is placed is in horizontality, also is provided with leveling bubble 7 on surveyor's beacon pedestal 3.
As shown in Figure 3, described surveyor's beacon pedestal 3 is a square substrate, and described first generating laser 4 is installed in the center of this square substrate lower surface, at four affixed described adjustable foot rests 6 of drift angle places difference of this square substrate.
As shown in Figure 4, described adjustable foot rest 6 is made up of arm 6a and base 6b, wherein arm 6a is a pipe, its upper end is fixed on the surveyor's beacon pedestal 3, its lower end is provided with internal thread, the upper end of described base 6b is a right cylinder, and this right cylinder stretches into described arm 6a and is threaded with it, and the lower end of base 6b is the chassis of regular polygon.
As shown in Figure 5, first generating laser 4 is identical with the circuit structure of second generating laser 5, comprise feed circuit, K switch and laser diode D, the lens 4 ' that are used for optically focused also are installed outside laser diode D, the spot location that makes generating laser send is more accurate.Generating laser adopts simple power control circuit and laser diode to realize, energized switch during work, and it is better restrictive that laser diode D emitted laser focuses on the back through lens 4 ', utilizes laser positioning, very accurate.
Principle of work of the present utility model is: because prefabricated place relatively flat, open, the intervisibility environment is better, the requirement for height of surveyor's beacon is not very tight, surveyor's beacon body 1 is vertically fixed on the surveyor's beacon pedestal 3 by surveyor's beacon post 2, first generating laser 4 is installed on surveyor's beacon pedestal 3, center coupling with first generating laser, 4 emitted light beams and surveyor's beacon body 1, hot spot by 4 emissions of first generating laser comes the nominative testing point, second generating laser 5 is installed at the center of surveyor's beacon body 1, when aiming at tester, by the second generating laser projecting laser light beam to tester, can test the surveyor's beacon position by rapid alignment, the horizontal coordinate of test surveyor's beacon body 1 center is the horizontal coordinate of test point place built-in fitting, and it is very accurate to locate.
When mobile surveyor's beacon, because whole mobile surveyor's beacon pedestal 3, surveyor's beacon post 2 is difficult for deformation takes place, and the error that surveying instrument induced one is less.
If test environment is not ideal enough, ground is smooth inadequately, can also regulate the balance that adjustable foot rest 6 keeps surveyor's beacon pedestal 3.
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model and principle of work thereof are described in detail.
As shown in Figure 2, the utility model proposes a kind of precast segment special measurement surveyor's beacon that has laser positioning, comprise surveyor's beacon body 1 and surveyor's beacon post 2, described surveyor's beacon body 1 is square or circular, this surveyor's beacon body 1 is provided with chequered with black and white reflector, described surveyor's beacon post 2 is vertically fixed on the upper surface of surveyor's beacon pedestal 3, lower surface at surveyor's beacon pedestal 3 is equipped with first generating laser 4, second generating laser 5 is installed at the center of surveyor's beacon body 1, the laser beam that described first generating laser 4 sends is vertical with the lower surface of described surveyor's beacon pedestal 3, described second generating laser, 5 emission laser beam are vertical with the mark face of surveyor's beacon body 1, the center of described surveyor's beacon body 1 also is positioned at described first generating laser 4 and sends on the reverse extending line of laser beam, on described surveyor's beacon pedestal 3, also be connected with adjustable foot rest 6, in order to judge that whether the position that described surveyor's beacon pedestal is placed is in horizontality, also is provided with leveling bubble 7 on surveyor's beacon pedestal 3.
As shown in Figure 3, described surveyor's beacon pedestal 3 is a square substrate, and described first generating laser 4 is installed in the center of this square substrate lower surface, at four affixed described adjustable foot rests 6 of drift angle places difference of this square substrate.
As shown in Figure 4, described adjustable foot rest 6 is made up of arm 6a and base 6b, wherein arm 6a is a pipe, its upper end is fixed on the surveyor's beacon pedestal 3, its lower end is provided with internal thread, the upper end of described base 6b is a right cylinder, and this right cylinder stretches into described arm 6a and is threaded with it, and the lower end of base 6b is the chassis of regular polygon.
As shown in Figure 5, first generating laser 4 is identical with the circuit structure of second generating laser 5, comprise feed circuit, K switch and laser diode D, the lens 4 ' that are used for optically focused also are installed outside laser diode D, the spot location that makes generating laser send is more accurate.Generating laser adopts simple power control circuit and laser diode to realize, energized switch during work, and it is better restrictive that laser diode D emitted laser focuses on the back through lens 4 ', utilizes laser positioning, very accurate.
Principle of work of the present utility model is: because prefabricated place relatively flat, open, the intervisibility environment is better, the requirement for height of surveyor's beacon is not very tight, surveyor's beacon body 1 is vertically fixed on the surveyor's beacon pedestal 3 by surveyor's beacon post 2, first generating laser 4 is installed on surveyor's beacon pedestal 3, center coupling with first generating laser, 4 emitted light beams and surveyor's beacon body 1, hot spot by 4 emissions of first generating laser comes the nominative testing point, second generating laser 5 is installed at the center of surveyor's beacon body 1, when aiming at tester, by the second generating laser projecting laser light beam to tester, can test the surveyor's beacon position by rapid alignment, the horizontal coordinate of test surveyor's beacon body 1 center is the horizontal coordinate of test point place built-in fitting, and it is very accurate to locate.
When mobile surveyor's beacon, because whole mobile surveyor's beacon pedestal 3, surveyor's beacon post 2 is difficult for deformation takes place, and the error that surveying instrument induced one is less.
If test environment is not ideal enough, ground is smooth inadequately, can also regulate the balance that adjustable foot rest 6 keeps surveyor's beacon pedestal 3.

Claims (6)

1. precast segment special measurement surveyor's beacon that has laser positioning, comprise surveyor's beacon body (1) and surveyor's beacon post (2), it is characterized in that: described surveyor's beacon post (2) is vertically fixed on the upper surface of surveyor's beacon pedestal (3), lower surface at surveyor's beacon pedestal (3) is equipped with first generating laser (4), at the center of surveyor's beacon body (1) second generating laser (5) is installed, the laser beam that described first generating laser (4) sends is vertical with the lower surface of described surveyor's beacon pedestal (3), described second generating laser (5) emission laser beam is vertical with the mark face of surveyor's beacon body (1), the center of described surveyor's beacon body (1) also is positioned on the reverse extending line that described first generating laser (4) sends laser beam, also is connected with adjustable foot rest (6) on described surveyor's beacon pedestal (3).
2. the precast segment special measurement surveyor's beacon that has laser positioning according to claim 1 is characterized in that: also be provided with leveling bubble (7) on the described surveyor's beacon pedestal (3).
3. the precast segment special measurement surveyor's beacon that has laser positioning according to claim 1, it is characterized in that: described surveyor's beacon pedestal (3) is square substrate, at described first generating laser of the center fixation of this square substrate lower surface (4), at four drift angle places difference affixed described adjustable foot rests (6) of this square substrate.
4. the precast segment special measurement surveyor's beacon that has laser positioning according to claim 1 is characterized in that: described surveyor's beacon body (1) is for square or circular, and this surveyor's beacon body (1) is provided with chequered with black and white reflector.
5. the precast segment special measurement surveyor's beacon that has laser positioning according to claim 1, it is characterized in that: described adjustable foot rest (6) is made up of arm (6a) and base (6b), wherein arm (6a) is a pipe, its upper end is fixed on the surveyor's beacon pedestal (3), its lower end is provided with internal thread, the upper end of described base (6b) is a right cylinder, and this right cylinder stretches into described arm (6a) and is threaded with it, and the lower end of base (6b) is the chassis of regular polygon.
6. the precast segment special measurement surveyor's beacon that has laser positioning according to claim 1, it is characterized in that: described first generating laser (4) is identical with the circuit structure of second generating laser (5), comprise feed circuit, switch (K) and laser diode (D), the lens (4 ') that are used for optically focused also are installed outside laser diode (D).
CN2010206736995U 2010-12-20 2010-12-20 Special survey target with laser positioning for segment precasting Expired - Lifetime CN201885715U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878988A (en) * 2012-10-15 2013-01-16 浙江正和造船有限公司 Planar reflection device of total-station instrument
CN109084740A (en) * 2018-06-28 2018-12-25 成都天佑智隧科技有限公司 A kind of multifunction three-dimensional laser scanning target connecting mini prism and its application method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878988A (en) * 2012-10-15 2013-01-16 浙江正和造船有限公司 Planar reflection device of total-station instrument
CN102878988B (en) * 2012-10-15 2015-03-18 浙江正和造船有限公司 Planar reflection device of total-station instrument
CN109084740A (en) * 2018-06-28 2018-12-25 成都天佑智隧科技有限公司 A kind of multifunction three-dimensional laser scanning target connecting mini prism and its application method

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