CN201885713U - Laser positioning signal for segmental prefabrication measurement - Google Patents
Laser positioning signal for segmental prefabrication measurement Download PDFInfo
- Publication number
- CN201885713U CN201885713U CN2010206736868U CN201020673686U CN201885713U CN 201885713 U CN201885713 U CN 201885713U CN 2010206736868 U CN2010206736868 U CN 2010206736868U CN 201020673686 U CN201020673686 U CN 201020673686U CN 201885713 U CN201885713 U CN 201885713U
- Authority
- 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
Links
Images
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The utility model discloses a laser positioning signal for segmental prefabrication measurement, which comprises a signal body and a signal column and is characterized in that the signal column is vertically fixed on the upper surface of a signal base; a laser transmitter is also mounted on the lower surface of the signal base; a laser beam transmitted by the laser transmitter is vertical to the lower surface of the signal base; the center of the signal body is positioned on a reverse extension line of the laser beam; and the signal base is also fixedly connected with an adjusting leg stand. The laser positioning signal has the significant effects that the engineering measurement specially aimed at segmental prefabrication occasions adopts the laser positioning and is accurate to position; and the signal column fixed on the signal base is hard to deform, convenient to use and more accurate in measurement results.
Description
Technical field
The utility model relates to measurement mechanism, specifically, is a kind of laser positioning surveyor's beacon that precast segment is measured that is used for.
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 laser positioning surveyor's beacon that is used for the precast segment measurement, 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 this surveyor's beacon pedestal also is equipped with generating laser, the laser beam that described generating laser sends is vertical with the lower surface of described surveyor's beacon pedestal, on the reverse extending line that is centered close to described laser beam of described surveyor's beacon body, on described surveyor's beacon pedestal, also be connected with to support and regulate leg.
The cursor of 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; can accurately locate the horizontal coordinate of built-in fitting by the center of total station survey surveyor's beacon body; 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, on the surveyor's beacon pedestal, also be provided with leveling bubble (6), if the position that the surveyor's beacon pedestal is placed is not steady, can also keep the balance of surveyor's beacon body by the height of regulating adjustable foot rest.
Described surveyor's beacon pedestal is a square substrate, and at the described generating laser of the center fixation of this square substrate lower surface, leg is regulated in affixed respectively described support at four drift angle places of this square substrate.At the pin place, four tops of this square substrate described support is set respectively and regulates leg, 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 support adjusting leg 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 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 laser positioning surveyor's beacon that precast segment is measured that is used for is provided, special engineering survey at the precast segment particular place, adopt laser positioning, accurate positioning, because the surveyor's beacon post is fixed on the surveyor's beacon pedestal, be difficult for deformation takes place, easy to use, measurement result is more accurate.
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 among Fig. 2;
Fig. 5 is the circuit theory diagrams of generating laser 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 laser positioning surveyor's beacon that precast segment is measured that is used for, 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 this surveyor's beacon pedestal 3 also is equipped with generating laser 4, the laser beam that described generating laser 4 sends is vertical with the lower surface of described surveyor's beacon pedestal 3, on the reverse extending line that is centered close to described laser beam of described surveyor's beacon body 1, on described surveyor's beacon pedestal 3, also be connected with to support and regulate leg 5, 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 6 on surveyor's beacon pedestal 3.
As shown in Figure 3, described surveyor's beacon pedestal 3 is a square substrate, and described generating laser 4 is installed in the center of this square substrate lower surface, and leg 5 is regulated in affixed respectively described support at four drift angle places of this square substrate.
As shown in Figure 4, described support is regulated leg 5 and is made up of arm 5a and base 5b, wherein arm 5a 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 5b is a right cylinder, and this right cylinder stretches into described arm 5a and is threaded with it, and the lower end of base 5b is the chassis of regular polygon.
As shown in Figure 5, described generating laser 4 comprises feed circuit, K switch and laser diode D, and the lens 4 ' that are used for optically focused also are installed outside laser diode D, and the spot location that makes generating laser send is more accurate.Generating laser 4 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, generating laser 4 is installed on surveyor's beacon pedestal 3, center coupling with generating laser 4 emitted light beams and surveyor's beacon body 1, hot spot by generating laser 4 emissions comes the nominative testing point, during use, the horizontal coordinate of the specified position of laser facula is the horizontal coordinate of surveyor's beacon body 1 center, 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 to support and regulate the balance that leg 5 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 laser positioning surveyor's beacon that precast segment is measured that is used for, 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 this surveyor's beacon pedestal 3 also is equipped with generating laser 4, the laser beam that described generating laser 4 sends is vertical with the lower surface of described surveyor's beacon pedestal 3, on the reverse extending line that is centered close to described laser beam of described surveyor's beacon body 1, on described surveyor's beacon pedestal 3, also be connected with to support and regulate leg 5, 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 6 on surveyor's beacon pedestal 3.
As shown in Figure 3, described surveyor's beacon pedestal 3 is a square substrate, and described generating laser 4 is installed in the center of this square substrate lower surface, and leg 5 is regulated in affixed respectively described support at four drift angle places of this square substrate.
As shown in Figure 4, described support is regulated leg 5 and is made up of arm 5a and base 5b, wherein arm 5a 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 5b is a right cylinder, and this right cylinder stretches into described arm 5a and is threaded with it, and the lower end of base 5b is the chassis of regular polygon.
As shown in Figure 5, described generating laser 4 comprises feed circuit, K switch and laser diode D, and the lens 4 ' that are used for optically focused also are installed outside laser diode D, and the spot location that makes generating laser send is more accurate.Generating laser 4 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, generating laser 4 is installed on surveyor's beacon pedestal 3, center coupling with generating laser 4 emitted light beams and surveyor's beacon body 1, hot spot by generating laser 4 emissions comes the nominative testing point, during use, the horizontal coordinate of the specified position of laser facula is the horizontal coordinate of surveyor's beacon body 1 center, 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 to support and regulate the balance that leg 5 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 laser positioning surveyor's beacon that precast segment is measured that is used for, 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 this surveyor's beacon pedestal 3 also is equipped with generating laser 4, the laser beam that described generating laser 4 sends is vertical with the lower surface of described surveyor's beacon pedestal 3, on the reverse extending line that is centered close to described laser beam of described surveyor's beacon body 1, on described surveyor's beacon pedestal 3, also be connected with to support and regulate leg 5, 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 6 on surveyor's beacon pedestal 3.
As shown in Figure 3, described surveyor's beacon pedestal 3 is a square substrate, and described generating laser 4 is installed in the center of this square substrate lower surface, and leg 5 is regulated in affixed respectively described support at four drift angle places of this square substrate.
As shown in Figure 4, described support is regulated leg 5 and is made up of arm 5a and base 5b, wherein arm 5a 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 5b is a right cylinder, and this right cylinder stretches into described arm 5a and is threaded with it, and the lower end of base 5b is the chassis of regular polygon.
As shown in Figure 5, described generating laser 4 comprises feed circuit, K switch and laser diode D, and the lens 4 ' that are used for optically focused also are installed outside laser diode D, and the spot location that makes generating laser send is more accurate.Generating laser 4 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, generating laser 4 is installed on surveyor's beacon pedestal 3, center coupling with generating laser 4 emitted light beams and surveyor's beacon body 1, hot spot by generating laser 4 emissions comes the nominative testing point, during use, the horizontal coordinate of the specified position of laser facula is the horizontal coordinate of surveyor's beacon body 1 center, 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 to support and regulate the balance that leg 5 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 laser positioning surveyor's beacon that precast segment is measured that is used for, 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 this surveyor's beacon pedestal 3 also is equipped with generating laser 4, the laser beam that described generating laser 4 sends is vertical with the lower surface of described surveyor's beacon pedestal 3, on the reverse extending line that is centered close to described laser beam of described surveyor's beacon body 1, on described surveyor's beacon pedestal 3, also be connected with to support and regulate leg 5, 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 6 on surveyor's beacon pedestal 3.
As shown in Figure 3, described surveyor's beacon pedestal 3 is a square substrate, and described generating laser 4 is installed in the center of this square substrate lower surface, and leg 5 is regulated in affixed respectively described support at four drift angle places of this square substrate.
As shown in Figure 4, described support is regulated leg 5 and is made up of arm 5a and base 5b, wherein arm 5a 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 5b is a right cylinder, and this right cylinder stretches into described arm 5a and is threaded with it, and the lower end of base 5b is the chassis of regular polygon.
As shown in Figure 5, described generating laser 4 comprises feed circuit, K switch and laser diode D, and the lens 4 ' that are used for optically focused also are installed outside laser diode D, and the spot location that makes generating laser send is more accurate.Generating laser 4 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, generating laser 4 is installed on surveyor's beacon pedestal 3, center coupling with generating laser 4 emitted light beams and surveyor's beacon body 1, hot spot by generating laser 4 emissions comes the nominative testing point, during use, the horizontal coordinate of the specified position of laser facula is the horizontal coordinate of surveyor's beacon body 1 center, 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 to support and regulate the balance that leg 5 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 laser positioning surveyor's beacon that precast segment is measured that is used for, 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 this surveyor's beacon pedestal 3 also is equipped with generating laser 4, the laser beam that described generating laser 4 sends is vertical with the lower surface of described surveyor's beacon pedestal 3, on the reverse extending line that is centered close to described laser beam of described surveyor's beacon body 1, on described surveyor's beacon pedestal 3, also be connected with to support and regulate leg 5, 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 6 on surveyor's beacon pedestal 3.
As shown in Figure 3, described surveyor's beacon pedestal 3 is a square substrate, and described generating laser 4 is installed in the center of this square substrate lower surface, and leg 5 is regulated in affixed respectively described support at four drift angle places of this square substrate.
As shown in Figure 4, described support is regulated leg 5 and is made up of arm 5a and base 5b, wherein arm 5a 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 5b is a right cylinder, and this right cylinder stretches into described arm 5a and is threaded with it, and the lower end of base 5b is the chassis of regular polygon.
As shown in Figure 5, described generating laser 4 comprises feed circuit, K switch and laser diode D, and the lens 4 ' that are used for optically focused also are installed outside laser diode D, and the spot location that makes generating laser send is more accurate.Generating laser 4 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, generating laser 4 is installed on surveyor's beacon pedestal 3, center coupling with generating laser 4 emitted light beams and surveyor's beacon body 1, hot spot by generating laser 4 emissions comes the nominative testing point, during use, the horizontal coordinate of the specified position of laser facula is the horizontal coordinate of surveyor's beacon body 1 center, 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 to support and regulate the balance that leg 5 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 laser positioning surveyor's beacon that precast segment is measured that is used for, 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 this surveyor's beacon pedestal 3 also is equipped with generating laser 4, the laser beam that described generating laser 4 sends is vertical with the lower surface of described surveyor's beacon pedestal 3, on the reverse extending line that is centered close to described laser beam of described surveyor's beacon body 1, on described surveyor's beacon pedestal 3, also be connected with to support and regulate leg 5, 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 6 on surveyor's beacon pedestal 3.
As shown in Figure 3, described surveyor's beacon pedestal 3 is a square substrate, and described generating laser 4 is installed in the center of this square substrate lower surface, and leg 5 is regulated in affixed respectively described support at four drift angle places of this square substrate.
As shown in Figure 4, described support is regulated leg 5 and is made up of arm 5a and base 5b, wherein arm 5a 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 5b is a right cylinder, and this right cylinder stretches into described arm 5a and is threaded with it, and the lower end of base 5b is the chassis of regular polygon.
As shown in Figure 5, described generating laser 4 comprises feed circuit, K switch and laser diode D, and the lens 4 ' that are used for optically focused also are installed outside laser diode D, and the spot location that makes generating laser send is more accurate.Generating laser 4 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, generating laser 4 is installed on surveyor's beacon pedestal 3, center coupling with generating laser 4 emitted light beams and surveyor's beacon body 1, hot spot by generating laser 4 emissions comes the nominative testing point, during use, the horizontal coordinate of the specified position of laser facula is the horizontal coordinate of surveyor's beacon body 1 center, 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 to support and regulate the balance that leg 5 keeps surveyor's beacon pedestal 3.
Claims (6)
1. one kind is used for the laser positioning surveyor's beacon that precast segment is measured, 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 this surveyor's beacon pedestal (3) also is equipped with generating laser (4), the laser beam that described generating laser (4) sends is vertical with the lower surface of described surveyor's beacon pedestal (3), on the reverse extending line that is centered close to described laser beam of described surveyor's beacon body (1), on described surveyor's beacon pedestal (3), also be connected with to support and regulate leg (5).
2. the laser positioning surveyor's beacon that is used for the precast segment measurement according to claim 1 is characterized in that: also be provided with leveling bubble (6) on the described surveyor's beacon pedestal (3).
3. the laser positioning surveyor's beacon that is used for the precast segment measurement according to claim 1, it is characterized in that: described surveyor's beacon pedestal (3) is square substrate, at the described generating laser of the center fixation of this square substrate lower surface (4), leg (5) is regulated in affixed respectively described support at four drift angle places of this square substrate.
4. the laser positioning surveyor's beacon that is used for the precast segment measurement 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 laser positioning surveyor's beacon that is used for the precast segment measurement according to claim 1, it is characterized in that: described support is regulated leg (5) and is made up of arm (5a) and base (5b), wherein arm (5a) 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 (5b) is a right cylinder, and this right cylinder stretches into described arm (5a) and is threaded with it, and the lower end of base (5b) is the chassis of regular polygon.
6. the laser positioning surveyor's beacon that is used for the precast segment measurement according to claim 1, it is characterized in that: described generating laser (4) comprises feed circuit, switch (K) and laser diode (D), and the lens (4 ') that are used for optically focused also are installed outside laser diode (D).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206736868U CN201885713U (en) | 2010-12-20 | 2010-12-20 | Laser positioning signal for segmental prefabrication measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206736868U CN201885713U (en) | 2010-12-20 | 2010-12-20 | Laser positioning signal for segmental prefabrication measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201885713U true CN201885713U (en) | 2011-06-29 |
Family
ID=44183258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206736868U Expired - Lifetime CN201885713U (en) | 2010-12-20 | 2010-12-20 | Laser positioning signal for segmental prefabrication measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201885713U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575258A (en) * | 2012-08-10 | 2014-02-12 | 李先一 | Steel cable central measuring target framework |
| CN106896394A (en) * | 2017-02-24 | 2017-06-27 | 苏州工业园区测绘地理信息有限公司 | Surveyor's beacon method positioning navigation method for drone after GPS losing locks |
| CN112735245A (en) * | 2020-12-16 | 2021-04-30 | 江苏师范大学 | Target device and method for close-range photogrammetry teaching and testing |
-
2010
- 2010-12-20 CN CN2010206736868U patent/CN201885713U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575258A (en) * | 2012-08-10 | 2014-02-12 | 李先一 | Steel cable central measuring target framework |
| CN103575258B (en) * | 2012-08-10 | 2016-03-02 | 李先一 | Wirerope center measures target framework |
| CN106896394A (en) * | 2017-02-24 | 2017-06-27 | 苏州工业园区测绘地理信息有限公司 | Surveyor's beacon method positioning navigation method for drone after GPS losing locks |
| CN106896394B (en) * | 2017-02-24 | 2019-07-05 | 苏州工业园区测绘地理信息有限公司 | A kind of surveyor's beacon method positioning navigation method for drone after GPS losing lock |
| CN112735245A (en) * | 2020-12-16 | 2021-04-30 | 江苏师范大学 | Target device and method for close-range photogrammetry teaching and testing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105136111B (en) | A kind of construction level error and vertical survey instrument | |
| CN104390632A (en) | Total station collimation line method horizontal displacement observation platform and application method thereof | |
| CN102889857A (en) | Direct-reading laser height measuring instrument | |
| CN201885713U (en) | Laser positioning signal for segmental prefabrication measurement | |
| CN114754738A (en) | Simple bridge pier column verticality measuring device and measuring method | |
| CN201885715U (en) | Special survey target with laser positioning for segment precasting | |
| CN204405072U (en) | A kind of total powerstation centering rod of automatic upright | |
| CN105588551A (en) | 360-degree rotating prism for determining perpendicularity of building and using method of 360-degree rotating prism | |
| CN202471056U (en) | Centering tripod for high-speed railway ballastless track precision measurement | |
| CN103940338B (en) | For measuring the prismosphere block set of center of circular hole coordinate | |
| CN211550976U (en) | Mounting tool of metering device | |
| CN206540548U (en) | The total powerstation of function is measured with instrument high precision | |
| CN202562480U (en) | Laser-reflection level | |
| CN201731878U (en) | 360-degree omnidirectional laser leveling instrument | |
| CN201885714U (en) | Special measuring survey target for segment precasting | |
| CN207991518U (en) | Total reflection prism laser ranging total powerstation instrument height measuring system | |
| CN203100745U (en) | Calibrator for measuring instrument base | |
| CN203629575U (en) | Total station for accurately measuring three-dimensional coordinate | |
| CN207335711U (en) | A kind of prism apparatus of total station instrument coordinate setting out survey | |
| CN102012226B (en) | Multifunctional laser position indicator for building | |
| CN201795803U (en) | Device for levelly positioning and measuring communication antenna | |
| CN110954890A (en) | Device for acquiring coordinate of registration point of foundation laser radar | |
| CN207992450U (en) | A kind of laser ranging total powerstation instrument height measuring system | |
| CN104764484A (en) | Multifunctional azimuth inclination measuring instrument | |
| CN208458740U (en) | A kind of laser orientation system for side slope sash beam setting-out |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |
|
| CX01 | Expiry of patent term |