CN219528590U - Photo-thermal power generation heliostat precast concrete stand column installation accuracy control device - Google Patents
Photo-thermal power generation heliostat precast concrete stand column installation accuracy control device Download PDFInfo
- Publication number
- CN219528590U CN219528590U CN202320021873.5U CN202320021873U CN219528590U CN 219528590 U CN219528590 U CN 219528590U CN 202320021873 U CN202320021873 U CN 202320021873U CN 219528590 U CN219528590 U CN 219528590U
- Authority
- CN
- China
- Prior art keywords
- arm
- photo
- power generation
- thermal power
- precast concrete
- 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.)
- Active
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a photo-thermal power generation heliostat precast concrete stand column installation precision control device which comprises a positioning fixing piece, wherein an azimuth angle control compass is fixedly connected to the positioning fixing piece, a direction arm is fixedly connected to the azimuth angle control compass, the direction arm comprises three arms, each arm is fixedly connected with vertical lasers, a reading hole and a fixing bolt hole are formed in one arm, and the fixing piece is installed on a hoisting stand column. The method has the characteristics of realizing comprehensive precision control in one step, along with high control precision, flexible and convenient operation and the like. The shielding of the structure of the upright post to the control of the central position by using the traditional measuring instrument is eliminated, and the central position, the azimuth angle, the upright post verticality and the top levelness are effectively controlled. The upright post installation eliminates the simultaneous operation of a plurality of measuring staff and a plurality of measuring tools, omits frequent operation, greatly reduces the time of mechanical and manual operation, improves efficiency and saves energy, and reduces cost.
Description
Technical Field
The utility model relates to the technical field of machine manufacturing and concrete construction devices, in particular to a device for controlling the installation accuracy of precast concrete columns of photo-thermal power generation heliostats.
Background
At present, a solar heat collection power generation heliostat is a specular reflector which is arranged on a stand column and supported by a truss, and reflects sunlight to a heat absorption tower through rotation of a polar axis. The upright post is used as a part of the heliostat, the azimuth orientation of each heliostat is required to be set according to the design requirement, and the performance of the upright post directly influences the overall performance of the heliostat. Therefore, the installation accuracy requirement of the heliostat upright post is very strict, the coordinate error of the central position is +/-50mm, the levelness error of the top is less than 1.5 degrees, the verticality error is 0-1 degrees, and the azimuth angle error alpha < +/-2 degrees of the upright post.
In the prior art, in order to enable the installation of the upright post to reach the required installation precision and adjust the installation precision, the existing manual cooperation machinery, the measuring tools such as a level, a theodolite, a total station and the like carry out precision control adjustment, and the method and the process have the following defects: (1) The function is single, the comprehensive precision control cannot be performed, and the operation is very difficult in consideration of the failure; (2) The shielding of the structure of the upright post to the control center position of the traditional measuring instrument cannot be eliminated; (3) The method requires a plurality of measuring staff and a plurality of measuring tools to work simultaneously, and has extremely low work efficiency; and (4) the construction and installation cost is high.
In summary, the existing device has single function, cannot perform comprehensive precision control, and is difficult to operate in consideration of the fact that the existing device is out of the way; the shielding of the structure of the upright post to the control center position of the traditional measuring instrument cannot be eliminated; the method requires a plurality of measuring staff and a plurality of measuring tools to work simultaneously, and has extremely low work efficiency; the construction and installation cost is high.
Disclosure of Invention
The utility model mainly aims to provide a device for controlling the installation precision of a precast concrete column of a photo-thermal power generation heliostat, which aims to solve the problem that the prior art cannot control the comprehensive precision, and is difficult to operate in consideration of the fact that the control cannot be performed with the comprehensive precision; the shielding of the structure of the upright post to the control center position of the traditional measuring instrument cannot be eliminated; the method requires a plurality of measuring staff and a plurality of measuring tools to work simultaneously, and has extremely low work efficiency; the construction and installation cost is high.
In order to achieve the above object, according to one aspect of the present utility model, there is provided a photo-thermal power generation heliostat precast concrete column installation accuracy control device comprising: the positioning fixing piece is fixedly connected with an azimuth control compass, the azimuth control compass is fixedly connected with a direction arm, the direction arm comprises three arms, each arm is fixedly connected with vertical lasers, a reading hole and a fixing bolt hole are formed in one arm, and the fixing piece is arranged on the lifting upright post.
Preferably, the direction arm comprises a first arm, a second arm and a third arm, the first arm is perpendicular to the second arm, the second arm is perpendicular to the third arm, and the installation and fixation of vertical laser are realized, and relative rotation is realized.
Preferably, the ends of the first arm, the second arm and the third arm are provided with vertical laser mounting holes, and vertical lasers are fixedly connected in the laser mounting holes. The vertical laser of three direction arm ends is aimed at central cross line or extension line by the manual cooperation of mechanical adjustment stand, can find stand central point put, stand straightness, top levelness, realizes control accuracy.
Preferably, the azimuth angle control compass is provided with an angle scale for realizing angle measurement.
Preferably, the direction arm is made of titanium alloy, the fixing stud is a copper bolt, and corrosion is prevented.
Preferably, the center position of the positioning fixing piece is provided with a center connecting shaft, the center position of the azimuth angle control compass is provided with a center connecting shaft hole, the center position of the direction arm is provided with a center hole, and the center connecting shaft is sequentially inserted into the center connecting shaft hole and the center hole.
Preferably, the center connecting shaft is surrounded and is equipped with three fixed bolt, the center connecting shaft hole is surrounded and is set up three fixed orifices, fixed bolt and fixed orifices cooperation realize the relative fixation and the cooperation of location mounting and azimuth control compass.
Preferably, the azimuth control compass is provided with an annular fixing groove, the fixing groove coincides with the moving track of the fixing bolt, so that the fixing bolt is clamped, the direction rotation is further positioned, and the positioning and fixing can be realized no matter which position of the direction arm rotates to the circumferential direction.
Preferably, a limiting block is arranged at the bottom of the azimuth control compass, so that the reliability of the cooperation of the azimuth control compass and the positioning fixing piece is guaranteed, and the position change is prevented.
Preferably, the vertical laser adopts red laser beam, and the manual work cooperates the mechanical adjustment stand to aim at central cross line or extension line with the vertical laser of three direction arm ends, can find stand central point put, azimuth, stand straightness, top levelness, realizes control accuracy, can realize comprehensive precision control one step and put in place, and control accuracy is very high, has flexible operation, characteristics such as convenient, and red laser beam is more clear.
By applying the technical scheme of the utility model, before the heliostat stand column is installed, the center of the lofting stand column and the center cross line are measured, the center cross line is prolonged, after the central position of the stand column is drilled and hole-formed, the direction arm on the device is rotated by comparing with a specified azimuth angle, and the angle scale on the compass is controlled by determining the azimuth angle through the reading hole, so that the angle is consistent with the specified azimuth angle; hoisting the upright post through vertical laser, and horizontally fixing and placing the device on the top of the upright post through a positioning and fixing component; when the upright is installed, the upright is hoisted above the central hole of the upright, the upright is manually matched with a mechanical adjustment upright to align the vertical laser of the three direction arm ends with the central cross line or the extension line, so that the central position, the azimuth angle, the verticality and the top levelness of the upright can be found, the control precision is realized, the comprehensive precision control can be realized, the control precision is one-step in place, and the control precision is very high, and the device has the characteristics of flexible operation, convenience and the like. The shielding of the structure of the upright post to the control of the central position by using the traditional measuring instrument is eliminated, and the central position, the azimuth angle, the upright post verticality and the top levelness are effectively controlled. The upright post installation eliminates the simultaneous operation of a plurality of measuring staff and a plurality of measuring tools, omits frequent operation, greatly reduces the time of mechanical and manual operation, improves efficiency, saves energy and reduces cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
fig. 1 shows a schematic structural diagram of a photo-thermal power generation heliostat precast concrete column installation accuracy control device according to the utility model;
FIG. 2 is a structural view showing an operating state of the precast concrete column mounting accuracy control device of the photo-thermal power generation heliostat of FIG. 1;
FIG. 3 shows a top view of a positioning and fixing member of the photo-thermal power generation heliostat precast concrete column installation accuracy control device of FIG. 1;
FIG. 4 shows a front view of a positioning and fixing member of the photo-thermal power generation heliostat precast concrete column installation accuracy control device of FIG. 1;
FIG. 5 shows a bottom view of an azimuth control compass of the photo-thermal generation heliostat precast concrete column installation accuracy control apparatus of FIG. 1;
FIG. 6 shows a top view of an azimuth control compass of the photo-thermal power generation heliostat precast concrete column installation accuracy control apparatus of FIG. 1;
fig. 7 is a view showing the structure of a steering arm of the precast concrete column mounting accuracy control device for the photo-thermal power generation heliostat in fig. 1.
Wherein the above figures include the following reference numerals:
a steering arm 1; a reading hole 2; an azimuth control compass 3; a fixing bolt 4; a vertical laser 5; hoisting the upright post 6; positioning the fixing member 7; a cross line 8; defining an azimuth 9; a center connection shaft hole 10; a center connection shaft 11; a stopper 12; a fixing pin 13; a scale 14; a first arm 15; a second arm 16; a third arm 17; a central bore 18; a fixing hole 19; a fixing groove 20.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 7, the embodiment of the utility model provides a precast concrete column installation precision control device for a photo-thermal power generation heliostat, which comprises a positioning fixing piece, wherein an azimuth angle control compass 3 is fixedly connected to the positioning fixing piece, a direction arm 1 is fixedly connected to the azimuth angle control compass 3, the direction arm 1 comprises three arms, vertical lasers 5 are fixedly connected to each arm, a reading hole 2 and a fixing bolt 4 hole are formed in one arm, and the fixing piece is installed on a hoisting column 6.
In this embodiment, the location mounting is used for realizing being connected with the stand, the location mounting lower extreme is equipped with the locating pin axle, fix the top at the stand through the locating pin axle, location mounting central point puts and is equipped with central connecting axle 11, realize the cooperation with azimuth control compass 3 through the central line connecting axle, azimuth control compass 3 central point puts and is equipped with central connecting axle hole 10, with central connecting axle 11 cooperation, realize the connection and the fixed of location mounting and azimuth control compass 3, direction arm 1 central point puts and is equipped with centre bore 18, centre bore 18 is used for realizing being connected with azimuth control compass 3, central connecting axle 11 inserts in proper order in central connecting axle hole 10 and centre bore 18. The center connecting shaft 11 is surrounded and is equipped with three fixed bolt 13 around, and fixed bolt 13 realizes the location, and center connecting shaft hole 10 is surrounded and is set up three fixed orifices 19 around, and fixed bolt 13 and fixed orifices 19 cooperation realize the location connection of location mounting and azimuth control compass. The positioning and fixing member 7 is made of stainless steel, has the thickness of 20mm and the length of 487mm, is provided with a positioning bolt at the bottom, is provided with three fixed bolts 13 of the azimuth angle control compass 3 and a central connecting shaft 11 at the upper part, and is integrally machined by adopting a numerical control lathe.
In this embodiment, the positioning fixing member is fixedly connected with an azimuth control compass 3, and the azimuth control compass 3 is provided with an angle scale 14 to realize angle measurement. Be equipped with annular fixed slot 20 on the azimuth control compass 3, fixed slot 20 is used for realizing fixing bolt 4, and fixed slot 20 and fixing bolt 4 removal orbit coincidence, and then realize no matter rotate any position, can realize the rotation position of direction arm 1 and fix. The bottom of the azimuth angle control compass 3 is provided with a limiting block 12, so that the cooperation of the azimuth angle control compass and the positioning fixing piece is realized. The azimuth angle control compass 3 with the angle scale 14 is formed by adopting a 5mm thick copper plate with the radius of 200mm, three fixing holes 19 and a central connecting shaft hole 10 are formed in the upper part, the accuracy of the angle scale 14 is 0.1 DEG, and a limiting plate with the length of 220mm, the width of 20mm and the thickness of 20mm is arranged in the lower part, and the whole compass is formed by laser cutting and engraving.
In this embodiment, the azimuth angle control compass 3 is fixedly connected with a directional arm 1, the directional arm 1 realizes rotation reading and fixing of the vertical laser 5, the directional arm 1 comprises three arms, each arm is fixedly connected with the vertical laser 5, the directional arm 1 comprises a first arm 15, a second arm 16 and a third arm 17, the first arm 15 is perpendicular to the second arm 16, and the second arm 16 is perpendicular to the third arm 17. One arm is provided with a reading hole 2 and a fixing bolt 4 hole, the reading hole 2 is used for reading, and a fixing piece is arranged on the lifting upright post 6. The ends of the first arm 15, the second arm 16 and the third arm 17 are provided with vertical laser 5 mounting holes, and the vertical laser 5 is fixedly connected in the laser mounting holes. The direction arm 1 is made of titanium alloy, and the fixing stud is a copper bolt. The vertical laser 5 employs a red laser beam. The three-way directional arm 1, an arm with a reading hole 2, adopts 10mm thick titanium alloy, each arm length 1043mm, is provided with the reading hole 2, a fixing bolt 4 hole, a central connecting shaft hole 10 and a vertical laser 5 mounting hole, is formed by integral laser cutting, the fixing bolt 4 is a copper bolt with the diameter of 5mm, and three vertical lasers 5 at the end of the directional arm 1 adopt Class IIIA level red laser beams.
In the embodiment, before the heliostat stand column is installed, the center of the lofting stand column and a center cross line 8 are measured, the center cross line 8 is prolonged, after drilling and hole forming are carried out on the center position of the stand column, the direction arm 1 on the device is rotated in contrast with a specified azimuth angle, the angle scale 14 on the azimuth angle control compass 3 is determined through the reading hole 2, and the angle is ensured to be consistent with the specified azimuth angle; opening the vertical laser 5, hoisting the upright post 6, and horizontally fixing and placing the device on the top of the upright post through a positioning and fixing member 7; when the upright is installed, the upright is hoisted above the upright central hole 18, the upright is manually matched with a mechanical adjustment upright to align the vertical laser 5 at the ends of the three direction arms 1 with the central cross line 8 or the extension line, and then the central position, the azimuth angle, the upright verticality and the top levelness of the upright can be found, so that the control precision is realized.
The precision control device for the installation of the precast concrete stand column of the photo-thermal power generation heliostat is arranged at the top of the stand column, azimuth angles are controlled through the direction arm 1 and the angle compass, and the vertical laser 5 aims at the central cross line 8 and the extension line of the stand column which are pre-tested, so that the precision control of the central position, the azimuth angle, the stand column verticality and the top levelness during the installation of the stand column is comprehensively and precisely controlled once. After the installation of the stand column is completed, the stand column can be dismantled and utilized for the installation of other stand columns, so that the repeated utilization is realized, and the instrument is suitable for the high-precision control installation of the stand columns such as the photo-thermal power generation heliostat and the like.
From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: before the heliostat stand column is installed, the center of the lofting stand column and a center cross line 8 are measured, the center cross line 8 is prolonged, after drilling and hole forming are carried out on the center position of the stand column, the direction arm 1 on the heliostat is rotated, the angle scale 14 on the azimuth angle control compass 3 is determined through the reading hole 2, and the angle is ensured to be consistent with the specified azimuth angle; hoisting the upright post 6 through vertical laser 5, and horizontally fixing and placing the device on the top of the upright post through a positioning and fixing component 7; when the upright is installed, the upright is hoisted above the upright central hole 18, the upright is manually matched with the mechanical adjustment upright to align the vertical laser 5 at the ends of the three direction arms 1 with the central cross line 8 or the extension line, so that the central position, the azimuth angle, the upright verticality and the top levelness of the upright can be found, the control precision is realized, the comprehensive precision control can be realized, the one-step in-place control precision is high, and the device has the characteristics of flexible operation, convenience and the like. The shielding of the structure of the upright post to the control of the central position by using the traditional measuring instrument is eliminated, and the central position, the azimuth angle, the upright post verticality and the top levelness are effectively controlled. The upright post installation eliminates the simultaneous operation of a plurality of measuring staff and a plurality of measuring tools, omits frequent operation, greatly reduces the time of mechanical and manual operation, improves efficiency, saves energy and reduces cost.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides a photo-thermal power generation heliostat precast concrete stand installation accuracy control device, its characterized in that, includes the location mounting, fixedly connected with azimuth angle control compass on the location mounting, fixedly connected with direction arm on the azimuth angle control compass, the direction arm includes three arms, fixedly connected with perpendicular laser on every arm, is equipped with reading hole and fixing bolt hole on one of them arm, the mounting is installed on the hoist and mount stand.
2. The photo-thermal power generation heliostat precast concrete column installation accuracy control device of claim 1, wherein the direction arm comprises a first arm, a second arm and a third arm, the first arm is perpendicular to the second arm, and the second arm is perpendicular to the third arm.
3. The photo-thermal power generation heliostat precast concrete column installation precision control device according to claim 2, wherein vertical laser installation holes are formed in the end portions of the first arm, the second arm and the third arm, and vertical lasers are fixedly connected in the laser installation holes.
4. The photo-thermal power generation heliostat precast concrete column installation precision control device according to claim 1, wherein an angle scale is arranged on the azimuth angle control compass.
5. The device for controlling the mounting precision of the precast concrete stand column of the photo-thermal power generation heliostat according to claim 2, wherein a central connecting shaft is arranged at the central position of the positioning fixing piece, a central connecting shaft hole is arranged at the central position of the azimuth angle control compass, a central hole is arranged at the central position of the directional arm, and the central connecting shaft is sequentially inserted into the central connecting shaft hole and the central hole.
6. The device for controlling the mounting precision of the precast concrete stand column of the photo-thermal power generation heliostat according to claim 5, wherein three fixing bolts are arranged around the central connecting shaft, three fixing holes are arranged around the central connecting shaft hole, and the fixing bolts are matched with the fixing holes.
7. The device for controlling the mounting precision of the precast concrete column of the photo-thermal power generation heliostat according to claim 1, wherein the azimuth angle control compass is provided with an annular fixed groove, and the fixed groove coincides with the moving track of the fixed bolt.
8. The photo-thermal power generation heliostat precast concrete column installation accuracy control device according to claim 1, wherein a limiting block is arranged at the bottom of the azimuth angle control compass.
9. The photo-thermal power generation heliostat precast concrete column installation accuracy control device according to claim 1, wherein the vertical laser adopts a red laser beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320021873.5U CN219528590U (en) | 2023-01-05 | 2023-01-05 | Photo-thermal power generation heliostat precast concrete stand column installation accuracy control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320021873.5U CN219528590U (en) | 2023-01-05 | 2023-01-05 | Photo-thermal power generation heliostat precast concrete stand column installation accuracy control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219528590U true CN219528590U (en) | 2023-08-15 |
Family
ID=87626981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320021873.5U Active CN219528590U (en) | 2023-01-05 | 2023-01-05 | Photo-thermal power generation heliostat precast concrete stand column installation accuracy control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219528590U (en) |
-
2023
- 2023-01-05 CN CN202320021873.5U patent/CN219528590U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101187724B (en) | Heliostat support device | |
| CN109877744B (en) | Positioning device for thin-wall pipe and assembling method thereof | |
| CN110525606B (en) | Digital positioning auxiliary tool for slipway hull and use method thereof | |
| CN219528590U (en) | Photo-thermal power generation heliostat precast concrete stand column installation accuracy control device | |
| US20150146314A1 (en) | Solar collector module | |
| CN104567763A (en) | Steel structure detection method based on BIM (building information modeling) system | |
| CN220893379U (en) | Integral retest instrument for installation precision of heliostat precast concrete stand column | |
| CN115596073A (en) | Accurate positioning structure and assembling method for welding balls and rod pieces of steel structure net rack | |
| CN110820727A (en) | Accurate positioning measurement method for cast-in-situ bored pile construction | |
| CN214686494U (en) | Simple universal marking and ranging device | |
| CN106196650B (en) | A kind of collector bracket moment of torsion frame erecting device and its installation, application method | |
| CN211120056U (en) | Pile foundation positioning device for trough type solar heat collector | |
| CN220728558U (en) | Heliostat precast concrete stand column mounting device | |
| CN103192272A (en) | Rotating boring and milling machining device and machining method | |
| CN2653446Y (en) | Laser automatic Anping vertical collimator | |
| CN219061115U (en) | Upright post for heliostat | |
| CN218656914U (en) | Clamp plate type drilling machine platform for drilling of nuclear power station ring crane bracket | |
| CN204806714U (en) | Heat collector support moment of torsion frame installation device | |
| CN219653709U (en) | Mountain region photovoltaic tubular pile auxiliary positioning device | |
| CN109944270B (en) | Quick positioner of light and heat power station pylon basis rag bolt | |
| CN212843580U (en) | Positioning device for measuring prism for beam structure assembly | |
| CN205177988U (en) | Control of large -scale parabolic antenna profile working angle , loading measurement system | |
| CN220399722U (en) | Coaxial polygon mirror device for deformation monitoring | |
| CN218018408U (en) | Satellite assembly platform with variable angle | |
| CN215725707U (en) | Practical floor elevation and thickness monitoring tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |