CN207335202U - A kind of heliostat device - Google Patents
A kind of heliostat device Download PDFInfo
- Publication number
- CN207335202U CN207335202U CN201721299387.0U CN201721299387U CN207335202U CN 207335202 U CN207335202 U CN 207335202U CN 201721299387 U CN201721299387 U CN 201721299387U CN 207335202 U CN207335202 U CN 207335202U
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- CN
- China
- Prior art keywords
- speculum
- screw
- crossbeam
- heliostat
- curb girder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a kind of heliostat device, belong to solar energy thermal-power-generating technical field, the heliostat device includes rack, transmission device and the speculum for being placed in the transmission device both sides, rack includes being placed in the column below transmission device, it is placed in the crossbeam and one group of curb girder of transmission device both sides, speculum is fixed on corresponding crossbeam, connected between speculum and corresponding crossbeam by curb girder, the heliostat further includes one group of installing mechanism, connected between speculum and curb girder by installing mechanism, the installing mechanism includes the fixed seat equipped with card slot and the screw installing plate being connected with the fixed seat, speculum is embedded in the card slot of fixed seat, connected between screw installing plate one end and fixed seat by one group of screw, it is fixedly connected between the screw installing plate other end and curb girder；The heliostat device is simple in structure, and processing is simple, and convenient for disassembly and assembly, cost is relatively low, and can ensure heliostat tracking accuracy.
Description
Technical field
The utility model belongs to solar energy thermal-power-generating technical field, is specifically related to a kind of heliostat device.
Background technology
Heliostat is the collecting device of solar radiant energy, for tracking the sun and sunray being reflexed to a certain fixed bit
Put, heliostat mainly includes speculum, the supporting structure of stationary mirror, drive mechanism and servo control system.Settled date
Mirror is widely used in tower-type solar thermal power generating system, tower-type solar thermal power generating system be solar energy thermal-power-generating form it
One, by establishing the big middle absorbent tower of a seat height on spacious ground, a certain number of heliostats are installed around absorption tower,
Sunlight is gathered by heliostat high temperature is produced in the cavity of the receiver of tower top, then the working media that receiver will be flowed through
Heating, after medium flows out receiver, heat cycles water produces high-temperature steam, and pushing turbine generates electricity.
In the prior art heliostat majority be using orientation, pitching dual-axle motor driving by the way of control heliostat automatically with
The track sun, traditional dual-axis tracking system mechanical structure is more complicated, and power consumption is big, thus manufacture and operating cost are higher, and
Be not suitable for only needing within 1 year to adjust several times in the novel tower-type solar heat power generation system of pitch angle, and traditional twin shaft with
Track system cannot meet actual tracking precision, further, since heliostat pitching, the transmission range of two axis of orientation, precision difference, two
Transmission shaft is high frequently with no transmission mechanism, equipment processing, assembling and debugging cost.
Therefore, for dual-axis tracking system mechanical structure in traditional heliostat it is more complicated, manufacture and operation cost compared with
High and cannot meet other defects such as actual tracking precision, Chinese patent CN2011200319220 provides a kind of heliostat and passes
Dynamic device, the transmission device do not use azimuth axis and pitch axis, which, which includes being installed on column, is used for the side of adjusting
The lower box of parallactic angle and heliostat supporting rack are connected to adjust the upper box of height, and intermeshing is equipped with the lower box
Lower worm gear and lower worm screw, upper box bottom be equipped with ring flange, the ring flange of upper box bottom and the upper surface of lower worm gear are fixed
Connection make it that upper box is rotatable with lower worm gear, and intermeshing upper worm gear and upper worm screw, upper worm gear both sides are equipped with upper box
The screw hole fixed with the supporting rack of heliostat is uniformly provided with the circumference in face；When needing to adjust azimuth, power is from lower worm screw
Input, drives lower worm gear to rotate, so as to drive the supporting rack of whole upper box and heliostat to horizontally rotate adjusting；When needing to adjust
During elevation angle, power is inputted from upper worm screw, and the supporting rack of worm gear and heliostat is rotated in vertical direction and adjusted in drive, the device
Simple in structure, it is convenient to realize, effectively overcomes in traditional heliostat that dual-axis tracking system mechanical structure is more complicated, is manufactured into
The defects of this is high, but be sequentially connected under the device between worm gear and upper box by ring flange, upper worm gear is with determining in upper box
It is connected by screw, connects and unreliable between the supporting rack of solar eyepiece so that power undertaking is unstable, horizontally rotates and turns vertically
It is dynamic to meet rotation precision demand；On the other hand, which uses truss structure, between heliostat and truss structure
It is fixedly connected, girder both ends are bridged on truss structure respectively, and when girder is transmitted, the heliostat in driving truss structure exists
Vertical direction rotates, and uses truss structure, larger for the consumption of section bar although its rigidity and intensity are big, increases cost；
And when transmission device is not in position of centre of gravity, due to there are unbalanced moments, it is necessary to add counterweight or using bigger motor, institute
Need cost to increase, therefore can not actually solve to manufacture the defects of of high cost.
In conclusion the rack of heliostat generally uses truss form, its rigidity and intensity are big, but for the consumption of section bar
Amount is big, and when transmission mechanism is not in position of centre of gravity, due to there are unbalanced moments, it is necessary to add counterweight or the electricity using bigger
Machine causes both ends to balance, therefore required cost further increases, and can not actually solve traditional dual-axis tracking system machinery knot
The problems such as structure is more complicated, and power consumption is big, thus manufacture and operating cost are higher still exists, and on the other hand, can not meet
The tracking accuracy of heliostat.
Therefore, it is necessary to design a kind of new heliostat device.
Utility model content
Purpose of utility model：In order to overcome the deficiencies in the prior art, heliostat rack uses truss form, its type
Material consumption is big, and overcomes unbalanced moments cost to increase by adding counterweight, equipment processing, assembling and debugging cost
Height, heliostat cannot meet tracking accuracy, and the utility model provides a kind of heliostat device, and the heliostat device is simple in structure,
Processing is simple, and convenient for disassembly and assembly, cost is relatively low, and can ensure heliostat tracking accuracy.
Technical solution：To achieve the above object, a kind of heliostat device of the utility model, including rack, transmission device
With the speculum for being placed in the transmission device both sides, the rack include be placed in below transmission device column, be placed in transmission device
The crossbeam of both sides and one group of curb girder, the speculum are fixed on corresponding crossbeam, the speculum and corresponding crossbeam it
Between connected by curb girder, which further includes one group of installing mechanism, is connected between the speculum and curb girder by installing mechanism
Connect, which includes the fixed seat equipped with card slot and the screw installing plate being connected with the fixed seat, the speculum insertion
In the card slot of fixed seat, connected between described screw installing plate one end and fixed seat by one group of screw, the screw installation
It is fixedly connected between the plate other end and curb girder.
Further, the curb girder is cut section bar using Contraband deformation.
Further, connected between the speculum and corresponding crossbeam by two curb girders, wherein a curb girder is placed in
The left side of speculum, another curb girder are placed in the right side of speculum.
Further, the screw uses stretching screw or pushing tow screw.
Further, including band is fixed, which, which is placed on speculum, is used for stationary mirror, is placed in speculum upper end
Fixed band part connected by a pair of of Boards wall, be placed between the fixed band part of speculum lower end and crossbeam by one group
Plain screw connects.
Further, the fixed band uses steel band or aluminum alloy strip.
Further, the transmission device includes elevating gear and azimuth drive, the elevating gear bag
Include pitching transmission case body, the pitch axis in the pitching transmission case body, the pitching worm-drive machine being socketed on the pitch axis
Structure, the pitching worm gearing being connected with the pitching Worm wheel transmission mechanism, the planet being connected with the pitching worm gearing
Gear reduction unit one and the motor one being connected with the planet-gear speed reducer one；The azimuth drive includes Amimuth Transmission case
Body, the azimuth axis in the orientation transmission case body, the orientation Worm wheel transmission mechanism being socketed on the azimuth axis and the orientation snail
The orientation worm gearing of wheel drive mechanism connection, the planet-gear speed reducer two that is connected with the orientation worm gearing and
The motor two being connected with the planet-gear speed reducer two, is connected between the pitching transmission case body and Amimuth Transmission babinet by babinet
Fishplate bar connects.
Further, connected between the pitch axis and crossbeam using circular conical surface interference connection mode.
Further, pitch axis both ends outer surface uses circular conical surface, and the crossbeam uses square steel section bar, described
The outside of crossbeam and interior near-end surface side are equipped with steel plate one, are provided with circular hole on the steel plate one, the Circularhole diameter and pitch axis
Match with the outside diameter at section so that displacement to axial compresses acquisition interference fit connection between the pitch axis and crossbeam.
Further, including screw fixed plate and fixing screws, the screw fixed plate are placed in near-end surface side in crossbeam
On steel plate one, near-end surface side is equipped with fixed plate one in pitch axis, by solid between the screw fixed plate and fixed plate one
Determine screw connection, realize and be connected between crossbeam and pitch axis.
Beneficial effect：
The utility model compared with the prior art, this have the advantage that:
1st, the frames of speculum include crossbeam and curb girder in the heliostat device of the utility model, and curb girder is different from passing
The truss structure of system, only with the form of crossbeam plus variable cross-section curb girder, the defects of not only overcoming traditional truss structure, and design
Simple in structure, light structure is of low cost；
2nd, to be fixedly connected between speculum and curb girder using installing mechanism in the heliostat device of the utility model, pacify
The smart structural design of mounting mechanism is simple, and installing mechanism includes fixed seat, screw installing plate and screw, and speculum is by being embedded in
In the card slot of fixed seat, be fixedly connected between screw installing plate one end and fixed seat by screw, the screw installing plate other end with
It is fixedly connected between curb girder, ensure that the tracking accuracy of heliostat；
3rd, caused in the heliostat device of the utility model using stretching screw and pushing tow screw between curb girder and speculum
Connection, by adjusting stretching screw and pushing tow screw so that speculum is easy to adjust, adjusts speculum normal and is in theoretical tolerance
In the range of, further increase the tracking accuracy of heliostat；
4th, protection mechanism is used in the heliostat device of the utility model, further ensures that speculum does not slide, further
Improve the tracking accuracy of heliostat；
5th, curb girder is cut section bar using Contraband deformation in the heliostat device of the utility model, and Contraband deformation, which cuts section bar, to be had preferably just
Property, Contraband deformation cuts section bar easy to fixed and adjusting speculum；More remote from girder its moment of flexure of curb girder is smaller, by small in moment of flexure
Place uses less section, compared with cross-section spill beam, saves material, alleviates the dead weight of beam；
6th, speculum can carry out pitch rotation and horizontally rotate in the heliostat device of the utility model, complete automatically with
The track sun, regular transmission sunlight to a certain fixed position, drives two end floor beams to turn by pitch axes, pitch axes
Dynamic, crossbeam rotates the pitch rotation so as to fulfill speculum；Speculum horizontally rotates, particular by Amimuth Transmission body pivot
Drive all mechanisms (including connection babinet, pitching transmission case body, pitch axis and girder, speculum) of top to rotate, realize
Speculum horizontally rotates, and speculum pitch rotation and horizontally rotating realizes that heliostat solar tracking tracks, simple in structure, convenient for disassembly and assembly
On the basis of, ensure the tracking accuracy of heliostat；
7th, two shaft transmissions are identical in the heliostat device of the utility model, and equipment processing, assembling and debugging are convenient, into
This reduction；
8th, the heliostat device of the utility model, simple in structure, cost is relatively low, suitable for tower type solar energy thermal power generation system
System, and can meet the actual tracking precision of tower-type solar thermal power generating system needs, a whole day tracking sun can be maintained at
During, sun tabula rasa is positioned on absorption tower all the time；
9th, the heliostat device of the utility model, rack are connected with transmission case body junction using circular conical surface interference fit,
Installing and dismounting is simple.
Brief description of the drawings
Fig. 1 is heliostat device schematic diagram one；
Fig. 2 is heliostat device schematic diagram two；
Fig. 3 is installing mechanism top plan view；
Fig. 4 is installing mechanism side cutaway view；
Fig. 5 is protection mechanism side view；
Fig. 6 is protection mechanism front view；
Fig. 7 is transmission device profile one；
Fig. 8 is transmission device profile two；
Fig. 9 is pitch axis and crossbeam connection diagram.
Drawing reference numeral explanation：
1st, speculum；2nd, rack；200th, column；2000th, steel plate two；201st, crossbeam；2010th, steel plate one；202nd, curb girder；3、
Transmission device；300th, pitch axis；3000th, fixed plate one；301st, pitching transmission case body；302nd, pitching Worm wheel transmission mechanism；303、
Pitching worm gearing；304th, planet-gear speed reducer one；305th, motor one；306th, azimuth axis；3060th, fixed plate two；
307th, Amimuth Transmission babinet；308th, orientation Worm wheel transmission mechanism；309th, orientation worm gearing；310th, planet-gear speed reducer
Two；311st, motor two；312nd, box body connecting plate；4th, installing mechanism；400th, fixed seat；401st, screw installing plate；402nd, screw；
4020th, stretching screw；4021st, pushing tow screw；5th, protection mechanism；500th, fixed band；501st, clamping plate；502nd, plain screw；313、
Screw fixed plate；314th, fixing screws.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
In the utility model, in the case where not making conversely explanation, the noun of locality such as " upper and lower, left and right " used is usual
Refer on concrete structure as shown in Figure 1 up and down, " inside and outside " refers to the interior with outer of specific profile, and " remote, near " refers to phase
For some component it is remote with it is near.
Embodiment one：
A kind of heliostat device of the present embodiment, reference Fig. 1, including left and right side speculum 1, support the machine of the speculum 1
Frame 2 and the transmission device 3 for driving two side rearview mirrors 1 to rotate, the rack 2 are used to support speculum, which includes being placed in transmission
The column 200 of the lower section of device 3, be placed in the crossbeam 201 of 3 both sides of transmission device and one group of curb girder 202, monolithic speculum 1 are fixed
On corresponding crossbeam 201, left side speculum is fixed on left side beams, and right side speculum is fixed on the crossbeam of right side, transmission
Device 3, which rotates, drives left side beams 201 and right side crossbeam 201 to rotate, and left side beams, which rotate, drives left side speculum to rotate, right
Side crossbeam, which rotates, drives right side speculum to rotate；Be equipped with curb girder 202 on speculum 1, speculum 1 and corresponding crossbeam 201 it
Between connected by curb girder 202, the speculum 1 in left side is fixedly connected by curb girder with left side beams, and the speculum 1 on right side passes through side
Beam is fixedly connected with right side crossbeam；
The heliostat device further includes one group of installing mechanism 4, and monolithic speculum 1 is solid by installing mechanism 4 and curb girder 202
Fixed connection, the wherein quantity of installing mechanism 4 is depending on actual conditions, and with reference to Fig. 3 and Fig. 4, which includes being equipped with card slot
Fixed seat 400 and the screw installing plate 401 that is connected with the fixed seat 400, monolithic speculum 1 is embedded in fixed seat 400
In card slot, connected between 401 one end of screw installing plate and fixed seat 400 by one group of screw 402, screw installing plate 401 is another
End is fixedly connected with curb girder 202, is consolidated between 401 other end of screw installing plate and curb girder 202 by welding or screw connecting mode
Fixed connection, 401 other end of screw installing plate can be placed in the top of curb girder 202 (with reference to Fig. 1) or be placed in below curb girder；
Wherein screw 402 uses stretching screw 4020 or pushing tow screw 4021, in the present embodiment, with reference to Fig. 3, by screw
Connected between 401 one end of installing plate and fixed seat 400 by 2 screws, stretching screw 4020 and pushing tow is respectively adopted in 2 screws
Screw 4021, during installation, monolithic speculum 1 is embedded in fixed seat 400, by 401 one end of screw installing plate and fixed seat 400
Between connected by 2 screws, by adjusting stretching screw 4020 and pushing tow screw 4021 so that speculum normal is in theory
In the margin of tolerance, on the other hand, by adjusting stretching screw 4020 and pushing tow screw 4021 so that 401 one end of screw installing plate
It is fixedly connected between fixed seat 400, and 401 other end of screw installing plate is pressed on curb girder 202, is made by adjusting screw 402
Obtain and connection is compressed between speculum 1 and curb girder 202, be fixedly connected so as to fulfill between speculum 1 and curb girder 202.
It is fixedly connected between crossbeam 201 and curb girder 202 by screw.
Embodiment two：
A kind of heliostat device of the present embodiment, based on embodiment one, with reference to Fig. 1, Fig. 3 and Fig. 4, curb girder 202 therein
Using Contraband shape variable-section beam structure, curb girder 202 uses Contraband shape variable-section beam structure, and the Contraband deformation structural rigidity that cuts section bar is good, compares
In circular beam, easy to fixed and adjusting speculum, more remote from girder on curb girder, its moment of flexure is smaller, therefore, can be in moment of flexure
Small beam side portions use less section, in this way, compared with cross-section Contraband ellbeam, save material, alleviate the dead weight of beam.
Embodiment three：
Based on embodiment two, a kind of heliostat device of the present embodiment, the radical of curb girder is determined on a case-by-case basis, with reference to figure
1, connected between speculum 1 and corresponding crossbeam 201 by two curb girders 202, wherein a curb girder is placed in a left side for speculum 1
Side, another curb girder are placed in the right side of speculum 1, and monolithic speculum 1 between two curb girders 202 and crossbeam 201 by connecting；
Above-mentioned curb girder 202 uses long curb girder or short side beam, and with reference to Fig. 1, short side beam is placed in the left side of speculum 1, long curb girder
The right side of speculum 1 is placed in, is connected between speculum 1 and short side beam by 1 installing mechanism 4, between speculum 1 and long curb girder
Connected by 2 installing mechanisms 4.
Example IV：
Based on embodiment three, a kind of heliostat device of the present embodiment, in order to further ensure that speculum does not slide, uses
Protection mechanism, with reference to Fig. 1, Fig. 5 and Fig. 6, which includes fixed band 500, which is placed on 1 face of speculum
For stationary mirror, wherein the fixed band part for being placed in 1 upper end of speculum is fixedly connected by a pair of of clamping plate 501, it is placed in anti-
The fixed band part for penetrating 1 lower end of mirror is fixedly connected by one group of plain screw 502 with crossbeam 201；
Wherein fixed band 500 uses steel band or aluminum alloy strip；
Clamping plate 501 includes two, and one of clamping plate is placed in speculum one side, and it is another that another clamping plate is placed in speculum
Side, one of clamping plate use planar panel structure, another clamping plate uses I-shaped shaping plate structure, and a surface plate part is pressed in instead
Penetrate on the one side of mirror, surface plate another part is placed in top on the side；It is another that an I-shaped shaping plate structure part is pressed in speculum
On one side, I-shaped shaping plate structure another part is bonded with being placed in the plane plate part on top on another side and is closely packed together,
It is fixedly connected between the I-shaped shaping plate structure peace panel construction to fit together by screw, so that fixed band upper end
Divide and fix on the mirror.
Embodiment five：
Based on example IV, a kind of heliostat device of the present embodiment, which includes elevating gear and orientation passes
Dynamic device, the elevating gear are used for realization the pitch rotation of speculum, and azimuth drive is used for realization the water of speculum
Flat turn is moved；
With reference to Fig. 7 and Fig. 8, which includes pitching transmission case body 301, arranged on the pitching transmission case body 301
Interior pitch axis 300, the pitching Worm wheel transmission mechanism 302 being socketed on the pitch axis 300, with the pitching Worm wheel transmission mechanism
The pitching worm gearing 303 of 302 connections, the planet-gear speed reducer 1 being connected with the pitching worm gearing 303
With the motor 1 being connected with the planet-gear speed reducer 1；Wherein pitch axis 300 passes through angular contact ball bearing and pitching
Transmission case body 301 is connected, and pitching Worm wheel transmission mechanism 302 is socketed with 300 centre position of pitch axis, 300 level of pitch axis is put
Put, pitching worm gearing 303 is perpendicular to the direction of principal axis of pitching Worm wheel transmission mechanism 302,303 liang of pitching worm gearing
End is fixed on 301 inner wall of pitching transmission case body；
Motor 1 provides electric power, and planet-gear speed reducer 1 drives pitching worm screw under the action of motor 1
Transmission mechanism 303 rotates, so as to drive pitching Worm wheel transmission mechanism 302 to rotate, is further driven to pitch axis 300 and rotates, pitching
300 both ends of axis are all connected with crossbeam 201, and crossbeam 201 rotates under the action of pitch axis 300, and crossbeam 201 is fixed on so as to drive
On 1 pitch rotation of speculum, so as to fulfill the pitch rotation of speculum；
Pitch axis 300 is in rotation process, since 300 both ends stress of pitch axis does not balance well, so in the presence of
A certain size moment of torsion torque, can eliminate the drive gap of pitch axis 300 automatically, it is assumed that pitching Worm and worm-wheel gearing
Speed reducing ratio is i1, the speed reducing ratio of planet-gear speed reducer 1 is i2, then when motor 1 is rotated with rotating speed n, pitch axis
300 will be with rotating speed n/i1i2Movement；
Azimuth drive include Amimuth Transmission babinet 307, arranged on the orientation transmission case body 307, arranged on the Amimuth Transmission
Azimuth axis 306 in babinet 307, the orientation Worm wheel transmission mechanism 308 being socketed on the azimuth axis 306, pass with the orientation worm gear
The orientation worm gearing 309 that motivation structure 308 connects, the planetary gear speed-reduction being connected with the orientation worm gearing 309
Machine two (unmarked in figure) and the motor two (unmarked in figure) being connected with the planet-gear speed reducer two, the planetary gear speed-reduction
Planet-gear speed reducer one, the mounting means of motor one in the mounting means and elevating gear of the motor two that machine two connects
Unanimously；The upper and lower side angular contact ball bearing of wherein azimuth axis 306 is connected with Amimuth Transmission babinet 307, in azimuth axis 306
Between be socketed with orientation Worm wheel transmission mechanism 308 on position, azimuth axis 306 is placed vertically, and the orientation worm gearing 309 is vertical
In the direction of principal axis of orientation Worm wheel transmission mechanism 308；
Connected between above-mentioned pitching transmission case body 301 and Amimuth Transmission babinet 307 by box body connecting plate 310；
Wherein, pitching Worm and worm-wheel gearing is identical with orientation Worm and worm-wheel gearing size；
Between azimuth axis 306 and column 200 by the way of being fixedly connected；
Amimuth Transmission babinet 307 is in rotation process, and azimuth axis 306 has no unbalanced moments, but Amimuth Transmission babinet is whole
All be in a few days to move from the east to the west, its gap within the extremely short time just without；When motor two-way crosses planet-gear speed reducer
When two drive orientation worm gearings 309 rotate, the azimuth axis 306 and orientation Worm wheel transmission mechanism that are connected on column 200
308 is static, and orientation worm gearing 309 will drive all mechanisms of Amimuth Transmission babinet 307 and its top together around side
Position axis 306 rotates, i.e., is connected between Amimuth Transmission babinet 307 and pitching transmission case body 301 by box body connecting plate 310,
Amimuth Transmission babinet 307, which rotates, drives box body connecting plate 310, pitching transmission case body 301, the pitching in pitching transmission case body 301
Axis 300 and do and horizontally rotate together with the crossbeam 201 of 300 both ends of pitch axis connection, realize the conversion in orientation；
Under normal circumstances, which can cause wire intertwist after motor, it is impossible to multiple rotations, but for the heliostat,
It is this to can be designed so that simple in structure, as long as control wire length can solve the problems, such as coiling, and two worm gears are made in one
Rise, structure is simpler compact.
Embodiment six：
Based on embodiment five, a kind of heliostat device of the present embodiment, is adopted between the crossbeam 201 and pitch axis 300
Connected with circular conical surface interference connection mode；Connected between the column 200 and azimuth axis 306 using circular conical surface interference connection mode
Connect；
With reference to Fig. 9, the 300 both ends outer surface of pitch axis uses circular conical surface, and the crossbeam 201 uses square steel type
Material, the outside of the crossbeam 201 and interior near-end surface side are equipped with steel plate 1, and circular hole is provided with the steel plate 1,
The Circularhole diameter matches with pitch axis 300 with the outside diameter at section so that the pitch axis 300 and crossbeam 201 position to axial
Move to compress and obtain interference fit connection；Connected between 300 both ends of pitch axis and crossbeam 201 by interference, interference, which connects, to be caused
Power transmission is relatively reliable between pitch axis 300 and crossbeam 201, and pitch axis 300, which rotates, drives 202 He of crossbeam 201 and curb girder
Speculum 1 rotates, and further increases the rotation unfailing performance of crossbeam and curb girder and speculum；In addition, speculum and curb girder,
Connection mode between crossbeam can also further improve the precision of speculum pitching；
With reference to Fig. 8,306 lower end of azimuth axis uses square steel section bar, and the column 200 uses round steel pipe, described vertical
The outside of column 200 and interior near-end surface side are equipped with steel plate 2 2000, are provided with circular hole on the steel plate 2 2000, the Circularhole diameter
Match with azimuth axis 306 with the outside diameter at section so that the azimuth axis 306 is compressed with the displacement to axial of column 200 and obtained
Interference fit connection；It is fixedly connected between azimuth axis 306 and column 200 by the way of interference connection.
Embodiment seven：
Based on embodiment six, a kind of heliostat device of the present embodiment, with reference to Fig. 9, including screw fixed plate 311 and fixation
Screw 312, the screw fixed plate 311 are placed on the steel plate 1 of near-end surface side in crossbeam 201, near in pitch axis 300
End face side is equipped with fixed plate 1, the fixed plate one in screw fixed plate 311 and pitch axis 300 in the crossbeam 201
Connected between 3000 by fixing screws 312, realize and be connected between crossbeam 201 and pitch axis 300；
With reference to Fig. 8, the screw fixed plate 311 is placed in column 200 on the steel plate 2 2000 of nearly lower end surface side, in orientation
Nearly lower end surface side is equipped with fixed plate 2 3060 in axis 306, the fixation in screw fixed plate 311 and azimuth axis 306 in column 200
Connected between plate 2 3060 by fixing screws 312, realize and be connected between column 200 and azimuth axis 306.
Embodiment eight：
Based on embodiment seven, a kind of heliostat device of the present embodiment, with reference to Fig. 2, the reflective surface area of the heliostat is flat for 8
Square rice, the size of monolithic speculum are 1m × 1m, totally 8 pieces；
Azimuth axis 306 is connected using the method for circular conical surface interference connection with column 200,200 bottom of column is welded with steel plate
A circular cone is connect, the accurate injection stratum of column 200 is supported into whole heliostat device according to design orientation with piling machine.Cause
This, azimuth axis 306 will not be driven transmission in worm-drive, cause Amimuth Transmission babinet to do pivoting with azimuth axis 11.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the technology people of the art
For member, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of heliostat device, including rack (2), transmission device (3) and the speculum for being placed in transmission device (3) both sides
(1), the rack (2) includes being placed in below transmission device (3) column (200), be placed in the crossbeams of transmission device (3) both sides
(201) and one group of curb girder (202), the speculum (1) are fixed on corresponding crossbeam (201), the speculum (1) and right
Connected between the crossbeam (201) answered by curb girder (202), it is characterised in that including one group of installing mechanism (4), the speculum
(1) it is connected between curb girder (202) by installing mechanism (4), which includes the fixed seat (400) equipped with card slot
With the screw installing plate (401) being connected with the fixed seat (400), the speculum (1) is embedded in the card slot of fixed seat (400)
It is interior, connected between described screw installing plate (401) one end and fixed seat (400) by one group of screw (402), the screw installation
It is fixedly connected between plate (401) other end and curb girder (202).
2. heliostat device according to claim 1, it is characterised in that the curb girder (202) is cut section bar using Contraband deformation.
3. heliostat device according to claim 2, it is characterised in that the speculum (1) and corresponding crossbeam (201)
Between connected by two curb girders (202), wherein a curb girder is placed in the left side of speculum (1), another curb girder is placed in reflection
The right side of mirror (1).
4. heliostat device according to claim 3, it is characterised in that the screw (402) uses stretching screw
(4020) or pushing tow screw (4021).
5. according to the heliostat device described in any one claim in claim 1,2,3 or 4, it is characterised in that including
Fixed band (500), which, which is placed on speculum (1), is used for stationary mirror, is placed in consolidating for speculum (1) upper end
Fixed band part is fixedly connected by a pair of of clamping plate (501), be placed in speculum (1) lower end fixed band part and crossbeam (201) it
Between pass through one group of plain screw (502) and connect.
6. heliostat device according to claim 5, it is characterised in that the fixed band (500) is closed using steel band or aluminium
Gold ribbon.
7. heliostat device according to claim 6, it is characterised in that the transmission device (3) includes pitching transmission dress
Put and azimuth drive, the elevating gear include pitching transmission case body (301), arranged on the pitching transmission case body (301)
Interior pitch axis (300), the pitching Worm wheel transmission mechanism (302) being socketed on the pitch axis (300), with the pitching worm-drive
The pitching worm gearing (303) of mechanism (302) connection, the planetary gear being connected with the pitching worm gearing (303)
Gear reducer one (304) and the motor one (305) being connected with the planet-gear speed reducer one (304)；The azimuth drive includes
Amimuth Transmission babinet (307), the azimuth axis (306) in the orientation transmission case body (307), be socketed in the azimuth axis (306)
On orientation Worm wheel transmission mechanism (308), the orientation worm gearing that is connected with the orientation Worm wheel transmission mechanism (308)
(309), the planet-gear speed reducer two that is connected with the orientation worm gearing (309) and connect with the planet-gear speed reducer two
The motor two connect, between the pitching transmission case body (301) and Amimuth Transmission babinet (307) by box body connecting plate (310) even
Connect.
8. heliostat device according to claim 7, it is characterised in that between the pitch axis (300) and crossbeam (201)
Connected using circular conical surface interference connection mode.
9. heliostat device according to claim 8, it is characterised in that adopt pitch axis (300) the both ends outer surface
With circular conical surface, the crossbeam (201) uses square steel section bar, and the outside and interior near-end surface side of the crossbeam (201) are equipped with steel
Plate one (2010), is provided with circular hole on the steel plate one (2010), and the Circularhole diameter is with pitch axis (300) with the outside diameter at section
Match so that displacement to axial compresses acquisition interference fit connection between the pitch axis (300) and crossbeam (201).
10. heliostat device according to claim 9, it is characterised in that including screw fixed plate (311) and fixing screws
(312), the screw fixed plate (311) is placed on the steel plate one (2010) of the interior near-end surface side of crossbeam (201), in pitch axis
(300) interior near-end surface side is equipped with fixed plate one (3000), leads between the screw fixed plate (311) and fixed plate one (3000)
Fixing screws (312) connection is crossed, realizes and is connected between crossbeam (201) and pitch axis (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299387.0U CN207335202U (en) | 2017-10-10 | 2017-10-10 | A kind of heliostat device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299387.0U CN207335202U (en) | 2017-10-10 | 2017-10-10 | A kind of heliostat device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207335202U true CN207335202U (en) | 2018-05-08 |
Family
ID=62367406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721299387.0U Withdrawn - After Issue CN207335202U (en) | 2017-10-10 | 2017-10-10 | A kind of heliostat device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207335202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525284A (en) * | 2017-10-10 | 2017-12-29 | 中科院南京天文仪器有限公司 | A kind of heliostat device |
-
2017
- 2017-10-10 CN CN201721299387.0U patent/CN207335202U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525284A (en) * | 2017-10-10 | 2017-12-29 | 中科院南京天文仪器有限公司 | A kind of heliostat device |
| CN107525284B (en) * | 2017-10-10 | 2023-04-28 | 中科院南京天文仪器有限公司 | Heliostat device |
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Effective date of registration: 20210125 Address after: No.23, Huashan Road, Gaochun County Development Zone, Gaochun District, Nanjing City, Jiangsu Province, 210008 Patentee after: CAS NANJING NAIRC PHOTOELECTRIC INSTRUMENT Co.,Ltd. Address before: 210042 no.6-10 Huayuan Road, Xuanwu District, Nanjing City, Jiangsu Province Patentee before: CAS NANJING ASTRONOMICAL INSTRUMENTS Co.,Ltd. |
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