CN220893379U - Integral retest instrument for installation precision of heliostat precast concrete stand column - Google Patents
Integral retest instrument for installation precision of heliostat precast concrete stand column Download PDFInfo
- Publication number
- CN220893379U CN220893379U CN202322725234.XU CN202322725234U CN220893379U CN 220893379 U CN220893379 U CN 220893379U CN 202322725234 U CN202322725234 U CN 202322725234U CN 220893379 U CN220893379 U CN 220893379U
- Authority
- CN
- China
- Prior art keywords
- arm
- prism
- retest
- positioning
- heliostat
- 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
- 238000013102 re-test Methods 0.000 title claims abstract description 54
- 238000009434 installation Methods 0.000 title claims abstract description 27
- 239000011178 precast concrete Substances 0.000 title claims abstract description 25
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The utility model discloses an integral retest instrument for the installation precision of a heliostat precast concrete upright post, which comprises a compass, wherein a fixed hole, a first central connecting shaft hole and scales are arranged on the compass; the first arm, the third arm and the fourth arm are provided with prism mounting holes, the second arm is provided with a reading hole and a fixing bolt hole, the center of the direction arm is provided with a second center connecting shaft hole, and the direction arm is in a cross structure; the positioning and fixing component is provided with a central connecting shaft, a fixing bolt and a positioning bolt; wherein, the compass passes through the fixed orifices and links to each other with the fixed component of location with first central connecting shaft hole, and the direction arm passes through the fixed component of second central connecting shaft hole and links to each other with the location, and the compass is located between fixed component and the direction arm, and prism mounting hole department is equipped with the prism. The method has the advantages of realizing one-step accurate retest of the upright post, along with high retest accuracy, flexible and convenient operation and reduced personnel operation error.
Description
Technical Field
The utility model relates to the technical field of mechanical manufacturing and heliostat installation accuracy retest instruments, in particular to an integral retest instrument for heliostat precast concrete upright post installation accuracy.
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.
After the stand column is installed and the foundation is fully solidified, all parameters of the stand column are required to be measured and fed back for the later heliostat to control sun tracking.
The retest requirement is that the accuracy of data is improved as much as possible, the allowable deviation of the position coordinates of the column installation center is +/-50 mm, and the retest precision is required to be 5mm; the upright post mounting end plate allows the elevation deviation to be 0/+100mm, and the retest precision is required to be 5mm; the allowable deviation of the levelness of the upright post mounting end plate is +/-1.5 degrees, and the retest precision is required to be 0.1 degrees; the azimuth angle (orientation) of the upright post allows deviation of + -2 DEG, and the retest precision is required to be 0.1 deg.
In the prior art, in order to enable the accuracy of column installation retest to meet the use requirement, the existing manual cooperation measuring tool is used for accuracy retest, and the method and the process have the following defects: (1) The function is single, the top area of the end plate is small, and the erection of the measuring prism is very difficult; (2) the operation error of personnel cannot be effectively reduced; (3) The prism needs to be erected for many times, the work efficiency is extremely low, and the cost is high.
In summary, at least one of the following technical problems exists:
the complex side function is single, the top area of the end plate is small, and the erection of the measuring prism is very difficult;
The complex side cannot effectively reduce the operation error of personnel;
The prism needs to be erected for multiple times on the complex side, so that the working efficiency is extremely low and the cost is high.
Disclosure of utility model
The utility model mainly aims to provide an integral retest instrument for the installation precision of a precast concrete upright post of a heliostat, which aims to solve the problems that in the prior art, the retest function is single, the top area of an end plate is small, and the erection of a measuring prism is very difficult; the complex side cannot effectively reduce the operation error of personnel; the complex side needs to erect the prism for many times, the work efficiency is extremely low, and the cost is high.
In order to achieve the above object, according to one aspect of the present utility model, there is provided a heliostat precast concrete column installation accuracy integral retest apparatus, comprising:
The compass is provided with a fixed hole, a first center connecting shaft hole and scales;
The device comprises a direction arm, a first guide arm, a second guide arm, a third guide arm and a fourth guide arm, wherein the direction arm is provided with a first arm, a second arm, a third arm and a fourth arm, prism mounting holes are formed in the first arm, the third arm and the fourth arm, reading holes and fixing bolt holes are formed in the second arm, a second center connecting shaft hole is formed in the center of the direction arm, and the direction arm is of a cross structure;
The positioning and fixing component is provided with a central connecting shaft, a fixing bolt and a positioning bolt;
The compass is connected with the positioning and fixing member through the fixing hole and the first central connecting shaft hole, the direction arm is connected with the positioning and fixing member through the second central connecting shaft hole, the compass is located between the positioning and fixing member and the direction arm, and a prism is arranged at the prism mounting hole.
Preferably, an azimuth angle is arranged between the second arm and the third arm.
Preferably, the positioning and fixing member is made of aluminum alloy, a positioning bolt is arranged at the bottom of the positioning and fixing member, and the positioning bolt is correspondingly installed with a positioning hole in the end plate at the top of the upright post.
Preferably, the prism on the first arm indicates east, the prism on the third arm indicates west, and the prism on the fourth arm indicates north or south.
Preferably, the steering arm rotates relative to a central connecting shaft of the positioning and fixing member.
Preferably, the reading hole is aligned with the scale on the compass.
Preferably, the fixing holes are arranged in a triangle shape around the first central connecting shaft hole.
Preferably, the fixing bolts are distributed in a triangle shape around the central connecting shaft.
Preferably, the prism is arranged vertically to the positioning and fixing member, and the positioning and fixing member is arranged vertically to the upright post.
Preferably, the system further comprises a total station, three prism lenses are aligned in sequence through the total station, the respective X, Y, Z values are recorded, and the azimuth angle of the upright post is measured relative to the north direction value through the XY coordinates of the prism on the first arm and the prism on the third arm; repeatedly measuring the elevation of the upright post and the levelness value of the end plate of the upright post through the Z coordinates of the prism on the first arm, the prism on the third arm and the prism on the fourth arm; and measuring the coordinate value of the central position of the end plate of the upright post again through the XY coordinates of the prism on the first arm, the prism on the third arm and the prism on the fourth arm, and measuring the overall accuracy after the upright post is installed again.
The technical scheme of the utility model has the following technical effects:
The adoption of the precision retest instrument can realize one-step retest of the upright post precision, and the retest precision is very high, and has the characteristics of flexible and convenient operation and the like.
The accuracy retest instrument is adopted, so that the erection difficulty and times of the measuring prism are reduced, the operation error of personnel is effectively reduced, and the retest accuracy is improved.
The accuracy retest instrument is adopted, so that the erection difficulty of the measuring prism on the upright post end plate is reduced, frequent operation is omitted, the operation time is greatly reduced, the efficiency is improved, the energy is saved, and the cost is reduced.
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 heliostat precast concrete column installation accuracy integral retest instrument according to the utility model;
FIG. 2 shows a view of the installation structure of the heliostat precast concrete column installation accuracy integral retest instrument in FIG. 1;
FIG. 3 shows a top view of the positioning fixture of the heliostat precast concrete column installation accuracy integral retest instrument of FIG. 1;
FIG. 4 shows a front view of a positioning fixture of the heliostat precast concrete column installation accuracy integral retest instrument of FIG. 1;
FIG. 5 shows a compass view of the heliostat precast concrete column installation accuracy integral retest instrument of FIG. 1;
Fig. 6 shows a view of the steering arm of the heliostat precast concrete column mounting accuracy integral retest instrument of fig. 1.
Wherein the above figures include the following reference numerals:
Heliostat column 1; azimuth 2; a steering arm 3; a reading hole 4; a compass 5; east 6; west 7; north 8; positioning the fixing member 9; positioning a bolt 10; a fixing bolt 11; a center connection shaft 12; a fixing hole 13; a first central connecting shaft bore 14; a prism mounting hole 15; a second center connection shaft hole 16; and a fixing bolt hole 17.
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 6, the embodiment of the utility model provides an integral retest instrument for the installation precision of a precast concrete column of a heliostat, which comprises a compass 5, wherein a fixed hole 13, a first central connecting shaft hole 14 and scales are arranged on the compass 5; the direction arm 3 is provided with a first arm, a second arm, a third arm and a fourth arm, prism mounting holes 15 are formed in the first arm, the third arm and the fourth arm, reading holes 4 and fixing bolt holes 17 are formed in the second arm, a second center connecting shaft hole 16 is formed in the center of the direction arm 3, and the direction arm 3 is in a cross structure; a positioning and fixing member 9, wherein the positioning and fixing member 9 is provided with a central connecting shaft 12, a fixing bolt 11 and a positioning bolt 10; the compass 5 is connected with the positioning and fixing member 9 through a fixing hole 13 and a first central connecting shaft hole 14, the direction arm 3 is connected with the positioning and fixing member 9 through a second central connecting shaft hole 16, the compass 5 is located between the positioning and fixing member 9 and the direction arm 3, and a prism is arranged at the prism mounting hole 15.
The embodiment comprises a positioning and fixing member 9, an azimuth angle 2 control compass 5 with angle scales and a four-way directional arm 3, wherein one arm is provided with a reading hole 4, a fixing bolt 11 and three measuring prism heads with the same type at the end of the directional arm 3. The utility model aims to overcome the defect of the conventional heliostat column 1 installation precision retest instrument, and provides a comprehensive and efficient heliostat column 1 installation precision retest instrument which solves the problem of the heliostat column 1 installation precision retest, and has the characteristics of strong applicability, flexible and convenient operation, high retest precision, high working efficiency and cost reduction.
In this embodiment, the compass 5 is provided with a fixing hole 13, a first central connection shaft hole 14 and scales, and the fixing hole 13 is arranged in a triangle shape around the first central connection shaft hole 14.
In this embodiment, the direction arm 3 has first arm, second arm, third arm and fourth arm, be equipped with prism mounting hole 15 on first arm, third arm and the fourth arm, be equipped with reading hole 4 and fixing bolt hole 17 on the second arm, direction arm 3 central point puts and is equipped with second center connecting shaft hole 16, direction arm 3 is cross structure, is azimuth angle 2 between second arm and the third arm, and the prism on the first arm indicates eastern 6, the prism on the third arm indicates western 7, and the prism on the fourth arm indicates south or north 8, and the center connecting axle 12 rotation of direction arm 3 relative positioning fixation component 9, and reading hole 4 and the scale on the compass 5 dash and are even, and prism vertical positioning fixation component 9 sets up, positioning fixation component 9 is perpendicular with the stand setting.
In this embodiment, the location fixed component 9 is equipped with central connecting axle 12, fixed bolt 11 and location bolt 10, and location fixed component 9 adopts the aluminum alloy material, location fixed component 9 bottom is equipped with location bolt 10, location bolt 10 corresponds the installation with the locating hole on the stand top end plate, and fixed bolt 11 is triangle-shaped and encircles central connecting axle 12 and arrange. Specifically, the positioning and fixing member 9 is made of aluminum alloy, has the thickness of 10mm and the length of 687mm, is provided with a positioning bolt 10 at the bottom, the positioning bolt 10 is correspondingly arranged with a positioning hole on an end plate at the top of the upright post, and is provided with three azimuth angles 2 at the upper part, wherein the positioning bolt 11 for controlling the compass 5 is correspondingly arranged with the positioning hole 13 of the compass 5, the center of the central connecting shaft 12 is overlapped with the center of the top plate of the upright post, and is correspondingly arranged with the central connecting shaft 12 holes of the compass 5 and the steering arm 3, and the whole processing of a vehicle, a washing and a planing is completed;
In this embodiment, the compass 5 is connected to the positioning and fixing member 9 through the fixing hole 13 and the first central connection shaft hole 14, the direction arm 3 is connected to the positioning and fixing member 9 through the second central connection shaft hole 16, the compass 5 is located between the positioning and fixing member 9 and the direction arm 3, and the prism mounting hole 15 is provided with a prism. Specifically, the azimuth angle 2 control compass 5 with angle scale is formed by adopting a 5mm thick copper plate with the radius of 300mm, three fixing holes 13 and a central connecting shaft 12 hole are formed in the compass, the angle scale precision is 0.1 degree, and the compass is integrally cut and carved by laser; the four-way direction arm 3 is characterized in that a north 8-arm belt reading hole 4 is formed by integrally machining 10mm thick aluminum alloy by using a vehicle, washing and planing, each arm is 450mm long, the reading hole 4, a fixing bolt hole 17, a central connecting shaft 12 hole and a prism mounting hole 15 are formed in each arm, the size of the prism mounting hole 15 corresponds to that of a prism head mounting bolt corresponding to a retest measuring instrument, the center of an arm shaft coincides with the center of the prism head bolt, and the prism is perpendicular to the arm after being mounted.
In the embodiment, the device further comprises a total station, three prism lenses are aligned in sequence through the total station, the X, Y, Z values are recorded, and the azimuth angle 2 of the upright post is measured relative to the north 8 direction value through the XY coordinates of the prism on the first arm and the prism on the third arm; repeatedly measuring the elevation of the upright post and the levelness value of the end plate of the upright post through the Z coordinates of the prism on the first arm, the prism on the third arm and the prism on the fourth arm; and measuring the coordinate value of the central position of the end plate of the upright post again through the XY coordinates of the prism on the first arm, the prism on the third arm and the prism on the fourth arm, and measuring the overall accuracy after the upright post is installed again. Specifically, the heliostat precast concrete column installation accuracy retest instrument is popularized and applied in the photo-thermal power generation heliostat precast concrete column installation retest. The use principle of the instrument is that the instrument is arranged at the top of an upright post, the azimuth angle 2 is found out by rotating the direction arm 3, and the total station is sequentially aligned to the east 6, the west 7, the north 8 or the south three prisms for measurement and recording the respective X, Y, Z values. The azimuth angle 2 value after the upright post is installed can be repeatedly measured through XY coordinates of the prism east 6 and the prism west 7, and the azimuth angle 2 value is relative to the north 8 direction; the elevation and end plate levelness values of the upright post after installation can be repeatedly measured through the Z coordinates of the prism east 6, the prism west 7, the prism north 8 or the prism south; the coordinate value of the center position of the end plate after the upright post is installed can be retested through the XY coordinates of the east 6, the west 7, the north 8 or the south of the prism, so that the integral accuracy retesting after the upright post is installed is realized. After retesting of one upright post is completed, the instrument can be dismantled and used for retesting of other upright posts, so that the repeated use is realized, and the instrument is suitable for retesting of upright posts such as photo-thermal power generation heliostats and the like with high precision.
In the embodiment, after the positioning fixing structure, the azimuth angle 2 control compass 5 and the four-way directional arm 3 are processed, the three azimuth angle 2 control compass 5 fixing bolts 11 and the central connecting shaft 12 at the upper part of the positioning fixing structure 9 are used for assembling the positioning fixing structure and the azimuth angle 2 control compass 5, and the azimuth angle 2 control compass 5 is fixed on the positioning fixing structure; then install four-way direction arm 3 through center connecting axle 12 again, north 8 armlet reading hole 4, center connecting axle 12 takes the cap after the three component is assembled in proper order, ensure that four-way direction arm 3 can all-round rotation and not drop when the instrument uses, after the shaping is assembled to three component, fixing bolt hole 17 on the four-way direction arm 3 screw in fixing bolt, fixing bolt adopts the bolt of diameter 5mm, the component manufacturing of instrument and whole equipment entrust precision instrument manufacturer to accomplish, dimensional accuracy is 0.1mm, three prism heads adopt the supporting provision of retest measuring instrument manufacturer, on-the-spot installation when the instrument uses.
Working principle:
after the upright post is installed and fully solidified, the direction arm 3 on the device is rotated by comparing the number of the upright post with a specified azimuth angle 2, and the angle scale on the compass 5 is controlled by determining the azimuth angle 2 through the reading hole 4 so as to ensure that the angle is consistent with the specified azimuth angle 2; the same type of measuring prism lenses are arranged on the east 6, the west 7, the north 8 or the south three arms, the device is arranged at the top of the upright post through a positioning and fixing component 9 of the instrument, a total station is erected, the minimum measuring precision of the total station is 1' or higher, after the total station is calibrated, the three prism lenses are aligned in sequence and the respective X, Y, Z values are recorded, the azimuth angle 2 of the upright post can be repeatedly measured through the XY coordinates of the prism east 6 and the prism west 7, and the azimuth angle 2 of the upright post is relative to the north 8 direction value; the elevation of the upright post and the levelness value of the end plate of the upright post can be repeatedly measured through the Z coordinates of the east 6, the west 7, the north 8 or the south of the prism; the coordinate value of the central position of the upright post end plate can be retested through the XY coordinates of the east 6, the west 7, the north 8 or the south of the prism, so that the integral precision retesting after the upright post installation is realized.
From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:
The adoption of the precision retest instrument can realize one-step retest of the upright post precision, and the retest precision is very high, and has the characteristics of flexible and convenient operation and the like.
The accuracy retest instrument is adopted, so that the erection difficulty and times of the measuring prism are reduced, the operation error of personnel is effectively reduced, and the retest accuracy is improved.
The accuracy retest instrument is adopted, so that the erection difficulty of the measuring prism on the upright post end plate is reduced, frequent operation is omitted, the operation time is greatly reduced, the efficiency is improved, the energy is saved, and the cost is reduced.
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 (10)
1. The utility model provides a whole retest appearance of heliostat precast concrete stand installation accuracy which characterized in that includes:
The compass is provided with a fixed hole, a first center connecting shaft hole and scales;
The device comprises a direction arm, a first guide arm, a second guide arm, a third guide arm and a fourth guide arm, wherein the direction arm is provided with a first arm, a second arm, a third arm and a fourth arm, prism mounting holes are formed in the first arm, the third arm and the fourth arm, reading holes and fixing bolt holes are formed in the second arm, a second center connecting shaft hole is formed in the center of the direction arm, and the direction arm is of a cross structure;
The positioning and fixing component is provided with a central connecting shaft, a fixing bolt and a positioning bolt;
The compass is connected with the positioning and fixing member through the fixing hole and the first central connecting shaft hole, the direction arm is connected with the positioning and fixing member through the second central connecting shaft hole, the compass is located between the positioning and fixing member and the direction arm, and a prism is arranged at the prism mounting hole.
2. The integrated retest instrument for heliostat precast concrete column installation accuracy of claim 1, wherein an azimuth angle is between the second arm and the third arm.
3. The integrated retest instrument for installing precision of heliostat precast concrete stand column of claim 1, wherein the positioning and fixing member is made of aluminum alloy, a positioning bolt is arranged at the bottom of the positioning and fixing member, and the positioning bolt is installed corresponding to a positioning hole on a top end plate of the stand column.
4. The integrated retest of heliostat precast concrete column installation accuracy of claim 1, wherein the prism on the first arm indicates east, the prism on the third arm indicates west, and the prism on the fourth arm indicates north or south.
5. The integrated retest instrument for installing precision of heliostat precast concrete columns according to claim 1, wherein said direction arm rotates with respect to a central connection shaft of a positioning and fixing member.
6. The integrated retest instrument for installing precision of heliostat precast concrete columns according to claim 1, wherein the reading holes are punched with scales on a compass.
7. The integrated retest instrument for installing precision of heliostat precast concrete columns according to claim 1, wherein the fixing holes are arranged in a triangle shape around the first central connection shaft hole.
8. The integrated retest instrument for installing precision of heliostat precast concrete columns according to claim 1, wherein the fixing bolts are arranged in a triangle shape around a central connecting shaft.
9. The integrated retest instrument for installing precision of heliostat precast concrete stand column of claim 1, wherein the prism is provided with a vertical positioning fixing member, and the positioning fixing member is vertically arranged with the stand column.
10. The integrated retest instrument for installing precision of heliostat precast concrete stand column of claim 1, further comprising a total station, wherein three prism lenses are aligned in sequence through the total station and the respective X, Y, Z values are recorded, and the azimuth angle of the stand column is retested relative to the north direction value through the XY coordinates of the prism on the first arm and the prism on the third arm; repeatedly measuring the elevation of the upright post and the levelness value of the end plate of the upright post through the Z coordinates of the prism on the first arm, the prism on the third arm and the prism on the fourth arm; and measuring the coordinate value of the central position of the end plate of the upright post again through the XY coordinates of the prism on the first arm, the prism on the third arm and the prism on the fourth arm, and measuring the overall accuracy after the upright post is installed again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322725234.XU CN220893379U (en) | 2023-10-11 | 2023-10-11 | Integral retest instrument for installation precision of heliostat precast concrete stand column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322725234.XU CN220893379U (en) | 2023-10-11 | 2023-10-11 | Integral retest instrument for installation precision of heliostat precast concrete stand column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893379U true CN220893379U (en) | 2024-05-03 |
Family
ID=90878078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322725234.XU Active CN220893379U (en) | 2023-10-11 | 2023-10-11 | Integral retest instrument for installation precision of heliostat precast concrete stand column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893379U (en) |
-
2023
- 2023-10-11 CN CN202322725234.XU patent/CN220893379U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101187724B (en) | Heliostat support device | |
| CN103026145B (en) | solar tracking driver | |
| CN109877744B (en) | Positioning device for thin-wall pipe and assembling method thereof | |
| US8835747B2 (en) | Components of a two-axis tracking assembly in a concentrated photovoltaic system | |
| US9074797B2 (en) | Assembling and aligning a two-axis tracker assembly in a concentrated photovoltaic system | |
| CN202712431U (en) | Antenna sub-reflector system comprising fixed adjusting mechanism | |
| CN106207370B (en) | A kind of reflector antenna adjustment positioning device and method | |
| CN201233965Y (en) | Truss mounting assembly for architecture type expandable antenna | |
| CN220893379U (en) | Integral retest instrument for installation precision of heliostat precast concrete stand column | |
| CN103649647B (en) | solar collector module | |
| CN106680964B (en) | Tower heliostat assembly tool and assembly method | |
| KR20140031265A (en) | Method and device for producing mirror units for heliostats | |
| JP5153953B1 (en) | Heliostat and control method thereof | |
| CN219528590U (en) | Photo-thermal power generation heliostat precast concrete stand column installation accuracy control device | |
| CN215676826U (en) | Cylindrical battery pole angular deviation measuring device | |
| CN218767124U (en) | Phased array antenna test system | |
| CN102554826A (en) | Positioning and clamping device | |
| CN112032508A (en) | Adjusting method of theodolite pitching axis for astronomical observation | |
| CN211294636U (en) | Wind vane adjusting device of wind turbine | |
| CN106196650B (en) | A kind of collector bracket moment of torsion frame erecting device and its installation, application method | |
| CN210513110U (en) | Detection device is assembled to steel longeron | |
| CN108106580B (en) | Blade profile measuring and clamping device | |
| US6903870B2 (en) | Telescopic apparatus | |
| CN113137978A (en) | Two-dimensional pointing mechanism precision measurement device | |
| CN112904096A (en) | Three-dimensional high-precision antenna turntable testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |