CN220752385U - Connecting device for heliostat and truss - Google Patents
Connecting device for heliostat and truss Download PDFInfo
- Publication number
- CN220752385U CN220752385U CN202322585209.6U CN202322585209U CN220752385U CN 220752385 U CN220752385 U CN 220752385U CN 202322585209 U CN202322585209 U CN 202322585209U CN 220752385 U CN220752385 U CN 220752385U
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- truss
- unit mirror
- connecting piece
- unit
- heliostat
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- 239000000919 ceramic Substances 0.000 claims abstract description 16
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Abstract
A connecting device for heliostats and trusses belongs to a connecting device. In order to solve the problem that the positions of the heliostats cannot be adjusted after the unit mirrors and the heliostat truss are installed, the heliostats are easily affected by deformation of the heliostat truss in the outdoor operation process for a long time, uneven deviation occurs among the heliostat-type deviation unit mirrors, and the reflection efficiency of the heliostats is affected. In the utility model, each unit mirror in the heliostat is connected with a heliostat truss through 2N connecting units; each connecting unit comprises a unit lens connecting sheet, a truss connecting sheet, a unit lens fixing bolt and a truss fixing bolt; the unit mirror connecting sheet is hinged with the truss connecting sheet; the unit mirror fixing bolt is vertically arranged on the unit mirror connecting sheet and is screwed into the ceramic sheet on the back of the unit mirror; truss fixing bolts are vertically arranged on the truss connecting pieces and are in threaded connection with the side walls of the heliostat truss. The utility model is mainly used for connecting heliostats with trusses.
Description
Technical Field
The utility model belongs to a connecting device, and particularly relates to a connecting device for heliostats and trusses.
Background
Heliostats refer to optical devices that reflect the light of the sun or other celestial bodies to a fixed direction, also known as fixed star mirrors. The heliostat is formed by splicing a plurality of unit mirrors in an array mode and is fixedly arranged on the frame body. 4 or 6 ceramic plates with internal threaded holes are arranged at four vertex angles or edges of the back surface of each unit mirror, each unit mirror is connected to the heliostat truss through 4 or 6 screws, and the plurality of unit mirrors integrally form a smooth plane; due to installation errors, the phenomenon of 'extra strength' can be generated between the screw rod and the ceramic plate, the position of the unit mirror and the heliostat truss cannot be adjusted after the unit mirror and the heliostat truss are installed, the heliostat is easily affected by deformation of the heliostat truss in the outdoor operation process for a long time, uneven deviation is generated between the heliostat-surface deviation unit mirrors, the reflection efficiency of the heliostat is affected, the heat collection efficiency of a mirror field is further reduced, and the maintenance and adjustment of the heliostat are greatly affected due to the fact that the size of the heliostat truss is large.
Disclosure of Invention
The utility model provides a connecting device for heliostats and trusses, which aims to solve the technical problems.
The utility model adopts the technical scheme for solving the technical problems that:
the connection device for the heliostat and the truss comprises a plurality of connection units, wherein each unit mirror in the heliostat is fixedly connected with the heliostat truss through 2N connection units;
each connecting unit comprises a unit lens connecting sheet, a truss connecting sheet, a unit lens fixing bolt and a truss fixing bolt; one end of the unit mirror connecting sheet is hinged with one end of the truss connecting sheet; the unit mirror fixing bolt is vertically arranged on the unit mirror connecting piece, and the connecting stud in the unit mirror fixing bolt is positioned at the outer side of the unit mirror connecting piece and is in threaded connection with the ceramic piece at the back of the unit mirror; the truss fixing bolts are vertically arranged on the truss connecting pieces, and the connecting studs in the truss fixing bolts are arranged on the outer sides of the truss connecting pieces and are in threaded connection with the side walls of the heliostat truss.
Preferably, N is an integer greater than or equal to 2.
Preferably, the unit mirror connecting piece and the truss connecting piece are both plate-shaped structures with triangular connecting lugs on two sides, the connecting lugs on the unit mirror connecting piece and the connecting lugs on the truss connecting piece are provided with pin holes, and the unit mirror connecting piece and the truss connecting piece 2 are hinged through the cooperation of the pin holes on the connecting lugs of the unit mirror connecting piece and the truss connecting piece and the pin.
Preferably, the unit mirror fixing bolt comprises a first screw and a first gasket, the first gasket is positioned at the inner side of the unit mirror connecting sheet, a through hole is formed in the unit mirror connecting sheet so as to facilitate penetration of the first screw, and the first screw sequentially penetrates through the first gasket and the through hole in the unit mirror connecting sheet and extends out of the unit mirror connecting sheet to be connected to the ceramic sheet on the back of the unit mirror.
Preferably, the truss connecting piece on open along the length direction of truss connecting piece has a waist hole, truss fixing bolt include screw two, gasket two and nut, screw two pass waist hole on the truss connecting piece, bolt hole and gasket two on the heliostat truss and be in the same place with the nut spiro union, realized the fixed connection of truss connecting piece and heliostat truss.
Compared with the prior art, the utility model has the beneficial effects that:
1. every unit mirror in this application is through a plurality of connecting units and heliostat truss fixed connection, because installation error and in order to guarantee the accuracy nature of unit mirror face, adjusts the contained angle of unit mirror connection piece in every connecting unit and truss connection piece, realizes heliostat mirror face angle's regulation, guarantees the axiality of the ceramic wafer at unit mirror fixing bolt and the unit mirror back and the axiality of the screw on truss fixing bolt and the truss connection piece, prevents to produce the phenomenon of "other strength" between the two.
2. In this application, owing to adopt the form of waist hole on the truss connection piece, through adjusting screw two in waist hole's position to change the position between truss connection piece and the heliostat truss, and then change the position between unit mirror and the heliostat truss, make the heliostat in the equipment in-process and later stage because the truss warp and lead to the in-process that heliostat face type produced the difference, make things convenient for the adjustment of unit mirror, and then keep the accuracy of heliostat face type, improve the thermal-arrest efficiency of heliostat.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this application.
Fig. 1 is a front view of the present utility model.
Fig. 2 is a left side view of the present utility model.
Fig. 3 is a bottom view of the present utility model.
Fig. 4 is a schematic view illustrating a connection state of heliostat and truss according to the utility model.
FIG. 5 is a side view of a heliostat-truss connection of the utility model.
Reference numerals illustrate: 1-a unit mirror connecting sheet; 2-truss connecting sheets; 2-1-waist holes; 3-a unit mirror fixing bolt; 3-1-screw one; 3-2-shim one; 4-truss fixing bolts; 4-1-screw II; 4-2-second gasket; 4-3-nuts; 5-unit mirrors; 6-heliostat truss.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
Referring to fig. 1, an embodiment of the present application provides a connection device for heliostat and truss, which includes a plurality of connection units, each of unit mirrors 5 in the heliostat is fixedly connected with heliostat truss 6 through 2N connection units, where N is an integer greater than or equal to 2; the 2N connecting units are arranged in one-to-one correspondence with the ceramic plates on the back of the unit mirror 5, one end of each connecting unit is connected to the ceramic plate in a threaded manner, and the other end of each connecting unit is connected to the heliostat truss 6 in a threaded manner.
Each connecting unit comprises a unit mirror connecting piece 1, a truss connecting piece 2, a unit mirror fixing bolt 3 and a truss fixing bolt 4; one end of the unit mirror connecting sheet 1 is hinged with one end of the truss connecting sheet 2, and specifically, the unit mirror connecting sheet is connected through a movable rivet; the unit mirror fixing bolt 3 is vertically arranged on the unit mirror connecting piece 1, and a connecting stud in the unit mirror fixing bolt 3 is positioned at the outer side of the unit mirror connecting piece 1 and is in threaded connection with a ceramic piece at the back of the unit mirror 5; the truss fixing bolts 4 are vertically arranged on the truss connecting pieces 2, and connecting studs in the truss fixing bolts 4 are arranged on the outer sides of the truss connecting pieces 2 and are in threaded connection with the side walls of the heliostat trusses 6; the unit mirror connecting piece 1 and the truss connecting piece 2 integrally form an angle iron-like shape, so that the fixed connection of the unit mirror 5 and the heliostat truss 6 is realized, and the phenomenon of 'extra strength' is prevented from being generated between the unit mirror connecting piece 1 and the truss connecting piece 2 by adjusting the included angle between the unit mirror connecting piece 1 and the truss connecting piece 2 so as to ensure the coaxiality of the ceramic plates on the back of the unit mirror 3 and the unit mirror 5 and the coaxiality of the screw holes on the truss connecting bolt 4 and the truss connecting piece 2.
Further, the unit mirror connecting piece 1 and the truss connecting piece 2 are plate-shaped structures with triangular connecting lugs on two sides, the connecting lugs on the unit mirror connecting piece 1 and the connecting lugs on the truss connecting piece 2 are provided with pin holes, and the unit mirror connecting piece 1 and the truss connecting piece 2 are hinged through the matching of the pin holes on the connecting lugs of the unit mirror connecting piece 1 and the truss connecting piece 2 and the pins.
Further, the unit mirror fixing bolt 3 comprises a first screw 3-1 and a first gasket 3-2, the first gasket 3-2 is positioned at the inner side of the unit mirror connecting piece 1, a through hole is formed in the unit mirror connecting piece 1 so as to facilitate insertion of the first screw 3-1, and the first screw 3-1 sequentially penetrates through the first gasket 3-2 and the through hole in the unit mirror connecting piece 1 and extends out of the unit mirror connecting piece 1 to be connected to a ceramic piece on the back of the unit mirror 5.
Further, a waist hole 2-1 is formed in the truss connecting piece 2 along the length direction of the truss connecting piece 2, the truss fixing bolt 4 comprises a second screw 4-1, a second gasket 4-2 and a nut 4-3, the second screw 4-1 penetrates through the waist hole 2-1 of the truss connecting piece 2, a bolt hole of the heliostat truss 6 and the second gasket 4-2 and is in threaded connection with the nut 4-3, and the truss connecting piece 2 and the heliostat truss 6 are fixedly connected; because the waist hole form is adopted on the truss connecting piece 2, the position between the truss connecting piece 2 and the heliostat truss 6 is changed by adjusting the position of the screw II 4-1 in the waist hole 2-1, and then the position between the unit mirror 5 and the heliostat truss 6 is changed, so that the adjustment of the unit mirror is facilitated in the process of assembling the heliostat and the process of generating difference of the heliostat mirror surface type due to truss deformation in the later period, and the accuracy of the heliostat mirror surface type is further maintained.
It should be noted that, in this embodiment, each unit mirror 5 is fixedly connected with the heliostat truss 6 through 4 or 6 connection units, and because of installation errors and in order to ensure the accuracy of the surface of the unit mirror 5, the included angle between the unit mirror connection sheet 1 and the truss connection sheet 2 in each connection unit is adjusted, so as to realize the adjustment of the heliostat mirror surface angle, ensure the coaxiality of the ceramic plates at the back of the unit mirror fixing bolt 3 and the unit mirror 5 and the coaxiality of the screw holes on the truss fixing bolt 4 and the truss connection sheet 2, and prevent the phenomenon of 'extra strength' between the two.
In this embodiment, the adjustment of the unit mirror 5 in the longitudinal direction can be performed by adjusting the position of the waist hole 2-1 on the truss attachment plate 2 by the truss attachment bolt 4.
Example 2:
the embodiment discloses a connection method for heliostats and trusses, and two cases of downward installation of reflecting surfaces of unit mirrors and upward installation of reflecting surfaces of unit mirrors are respectively described:
the process of mounting the unit mirror reflective surface downward is as follows:
step 1, before the heliostat is installed, arranging the reflecting surface of the unit mirror 5 downwards on a surface guiding rule;
step 2, 4 or 6 truss connecting pieces 2 are installed at designated positions of a heliostat truss 6 by using truss fixing bolts 4, and at the moment, screws two 4-1 and nuts 4-3 are incompletely fastened;
step 3, the heliostat truss 6 is moved to a designated position above the unit mirror 5 and is limited;
step 4, adjusting the position of the connecting unit to enable a screw 3-1 in the unit mirror fixing bolt 3 to be aligned with a threaded hole of a ceramic plate on the back surface of the unit mirror 5 and be screwed together;
and 5, fastening a second screw 4-1 in the truss fixing bolt 4 and a nut 4-3 together to ensure that each connecting unit cannot displace.
The procedure for mounting the unit mirror reflection surface upward is as follows:
step 1, 4 or 6 truss connecting pieces 2 are installed at designated positions of a heliostat truss 6 by truss fixing bolts 4, and at the moment, screws two 4-1 and nuts 4-3 are incompletely fastened;
step 2, adjusting the position of the heliostat truss 6 so that the unit mirror connecting pieces 1 in the connecting units are vertical to the ground upwards; arranging a unit mirror 5 on the heliostat truss 6, wherein the reflecting surface of the unit mirror 5 faces upwards; adjusting the truss position of the heliostat so that the unit mirror 5 can be attached to the surface guiding rule;
step 3, after ensuring that the unit mirrors are completely attached, adjusting the heliostat connecting device so that a screw 3-1 in the unit mirror fixing bolt 3 is aligned with a threaded hole of a ceramic plate on the back surface of the unit mirror 5 and is screwed together;
and 4, fastening a second screw 4-1 in the truss fixing bolt 4 and a nut 4-3 together to ensure that each connecting unit cannot displace.
Although the utility model herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present utility model. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present utility model as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.
Claims (5)
1. A connection device for heliostats and trusses, characterized in that: each unit mirror (5) in the heliostat is fixedly connected with the heliostat truss (6) through 2N connecting units;
each connecting unit comprises a unit mirror connecting piece (1), a truss connecting piece (2), a unit mirror fixing bolt (3) and a truss fixing bolt (4); one end of the unit mirror connecting sheet (1) is hinged with one end of the truss connecting sheet (2); the unit mirror fixing bolt (3) is vertically arranged on the unit mirror connecting piece (1), and a connecting stud in the unit mirror fixing bolt (3) is positioned at the outer side of the unit mirror connecting piece (1) and is in threaded connection with a ceramic piece at the back of the unit mirror (5); the truss fixing bolts (4) are vertically arranged on the truss connecting pieces (2), and connecting studs in the truss fixing bolts (4) are arranged on the outer sides of the truss connecting pieces (2) and are in threaded connection with the side walls of the heliostat trusses (6).
2. A connection device for heliostats to a truss as in claim 1 wherein: n is an integer greater than or equal to 2.
3. A connection device for heliostats to a truss as in claim 1 wherein: the unit mirror connecting piece (1) and the truss connecting piece (2) are of plate-shaped structures with triangular connecting lugs on two sides, the connecting lugs on the unit mirror connecting piece (1) and the connecting lugs on the truss connecting piece (2) are provided with pin holes, and the unit mirror connecting piece (1) and the truss connecting piece (2) are hinged through the matching of the pin holes on the connecting lugs of the unit mirror connecting piece and the truss connecting piece and the pin.
4. A connection device for heliostats to a truss as in claim 1 wherein: the unit mirror fixing bolt (3) comprises a first screw (3-1) and a first gasket (3-2), the first gasket (3-2) is positioned on the inner side of the unit mirror connecting piece (1), a through hole is formed in the unit mirror connecting piece (1) so that the first screw (3-1) can be inserted, and the first screw (3-1) sequentially penetrates through the first gasket (3-2) and the through hole in the unit mirror connecting piece (1) and extends out of the unit mirror connecting piece (1) to be connected to a ceramic piece on the back of the unit mirror (5).
5. A connection for heliostats to a truss as in claim 4 wherein: the truss connecting piece (2) on open along the length direction of truss connecting piece (2) has a waist hole (2-1), truss fixing bolt (4) include screw two (4-1), gasket two (4-2) and nut (4-3), screw two (4-1) pass waist hole (2-1) on truss connecting piece (2), bolt hole and gasket two (4-2) on heliostat truss (6) and be in the same place with nut (4-3) spiro union, realized the fixed connection of truss connecting piece (2) and heliostat truss (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322585209.6U CN220752385U (en) | 2023-09-22 | 2023-09-22 | Connecting device for heliostat and truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322585209.6U CN220752385U (en) | 2023-09-22 | 2023-09-22 | Connecting device for heliostat and truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220752385U true CN220752385U (en) | 2024-04-09 |
Family
ID=90553971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322585209.6U Active CN220752385U (en) | 2023-09-22 | 2023-09-22 | Connecting device for heliostat and truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220752385U (en) |
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2023
- 2023-09-22 CN CN202322585209.6U patent/CN220752385U/en active Active
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