CN210035914U - Locking structure used in assembling lens of heliostat - Google Patents
Locking structure used in assembling lens of heliostat Download PDFInfo
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- CN210035914U CN210035914U CN201920600368.XU CN201920600368U CN210035914U CN 210035914 U CN210035914 U CN 210035914U CN 201920600368 U CN201920600368 U CN 201920600368U CN 210035914 U CN210035914 U CN 210035914U
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- annular groove
- locking
- gasket
- lens
- washer
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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
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Abstract
The utility model discloses a locking structure used in the assembly of the lens of a heliostat, relating to the field of locking structures; the stud comprises a lens connecting section and a truss connecting section, a boss is arranged at the junction of the lens connecting section and the truss connecting section, an adjusting washer, a lower gasket, an upper gasket, a locking washer and a locking nut are sleeved on the truss connecting section, a first annular groove is formed in the lower gasket, a first arc-shaped chamfer matched with the first annular groove is formed in one side, close to the lower gasket, of the outer edge of the adjusting washer, a second annular groove is formed in the position, corresponding to the locking washer, of the upper gasket, and a second arc-shaped chamfer matched with the second annular groove is formed in one side, close to the upper gasket, of the outer edge of the locking washer; the utility model discloses adjustment double-screw bolt angle, first arc chamfer are at first annular groove internal rotation, and second arc chamfer is at second annular groove internal rotation, screws up lock nut after, and lock nut and boss lock the double-screw bolt, and the adjustment is very convenient.
Description
Technical Field
The utility model belongs to the connection structure field, in particular to a locking structure that is arranged in the lens equipment of heliostat.
Background
Since the transmission of light has scattering properties, the scattering becomes more severe the farther away, and the amount of solar radiation also becomes gradually weaker as the scattering becomes severe. The position of a heliostat in a tower type photo-thermal power station can reach 2KM from the farthest distance to a heat collection tower, so that a plurality of lenses are required to be spliced into a circular arc or parabolic shape during assembly of the heliostat, and a good light spot focusing effect is achieved to reduce transmission loss of solar radiation energy; generally, the photothermal power station is built in places such as deserts and gobi with poor smoke and environment, the annual average wind power level is 3-4, the annual average wind blowing days are more, the heliostat can generate intermittent or continuous vibration due to wind disturbance and shaking of a mirror frame in the environment, and meanwhile, the reliability of connection between the heliostat and a support needs to be ensured so as to resist the influence of extreme strong wind weather and ensure the safety of connection of lenses. The large heliostat is generally formed by splicing and connecting dozens of lenses, the dozens of lenses are spliced into a spherical or paraboloidal condensing lens, the lenses and a truss are often fixed in a stud and nut mode, each stud needs to be adjusted and compared when being fixed so as to ensure the condensing effect and condensing precision of the whole heliostat, and each lens needs to be firmly connected, so that the adjusting and locking functions of the stud are particularly important. The locking structure of the prior art does not have an adjustment function.
Chinese patent No. CN205301685U, 20160608, the patent name "a novel debugging device for large tower heliostat", including heliostat, heliostat bracket, ceramic wafer, bolt, nut, debugging angle steel, fixed angle steel, supporting beam; the heliostat is fixed on the heliostat bracket through a ceramic plate; the heliostat bracket is fixedly connected with the debugging angle steel through a bolt; the debugging angle steel is connected to the channel steel through a bolt; the channel steel and the support frame form a whole in a welding mode; the bolt is fixed on the supporting beam; the heliostat fixing device is fixed by the bolts and the nuts, has the advantage of convenience in fixing, but cannot adjust the angle of the heliostat and has no adjusting function.
Disclosure of Invention
The utility model aims at overcoming prior art and not possessing the shortcoming of adjustment function, providing one kind through adjustment double-screw bolt angle, first arc chamfer at first annular groove internal rotation, second arc chamfer at second annular groove internal rotation, after screwing up lock nut, lock nut and boss lock the double-screw bolt, adjustment very convenient locking structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a locking structure used in the assembly of a lens of a heliostat comprises a stud and a locking nut, wherein the stud comprises a lens connecting section used for connecting the lens and a truss connecting section used for connecting a truss, a boss is arranged at the junction of the lens connecting section and the truss connecting section, an adjusting washer, a lower washer, an upper washer, a locking washer and the locking nut are sequentially sleeved on the truss connecting section along the axial direction of the truss connecting section, the adjusting washer is abutted against the boss, the lower washer and the upper washer are abutted against two opposite sides of the truss, the locking nut is abutted against the locking washer, a first annular groove is arranged at the position of the lower washer corresponding to the adjusting washer, the section of the first annular groove is arc-shaped, the surface of the first annular groove is positioned on a spherical surface, and a first arc-shaped chamfer matched with the first annular groove is arranged at one side, close to the lower washer, of the outer edge of the adjusting washer, the first arc-shaped chamfer is positioned in the first annular groove and attached to the first annular groove, the upper gasket is provided with a second annular groove at the corresponding position of the locking gasket, the section of the second annular groove is arc-shaped, the surface of the second annular groove is positioned on the other spherical surface, the locking gasket is provided with a second arc-shaped chamfer matched with the second annular groove at one side of the outer edge of the locking gasket, which is close to the upper gasket, and the second arc-shaped chamfer is positioned in the second annular groove. The lens connecting section is used for connecting the stud and the lens, when the angle of the stud is adjusted, namely when the angle of the lens is adjusted, the angle of the truss connecting section is changed, at the moment, because the surface of the first annular groove is on one spherical surface, the surface of the second annular groove is on the other spherical surface, the upper gasket and the lower gasket are in clearance fit with the truss connecting section, and the inner side of the adjusting gasket and the inner side of the locking gasket are attached to the outer surface of the truss connecting section, therefore, when the angle of the truss connecting section is changed, the upper gasket and the lower gasket are dislocated along the surface of the truss, the adjusting gasket and the locking gasket rotate at the centers of the spherical surfaces respectively corresponding to the adjusting gasket and the locking gasket, and in the process, the positions of the adjusting gasket and the locking gasket at the truss connecting section are not changed, when the locking nut is screwed, under the action of the boss and the locking nut, go up the gasket and lock the truss with lower gasket, the utility model discloses the angle of adjustment lens is very convenient.
Preferably, the lens connecting section is connected with the lens by a fastening nut. Lens linkage segment tip and lens screw-thread fit, threaded connection has fastening nut on the lens linkage segment, and fastening nut supports and leans on the lens, and fastening nut and lens contact surface are equipped with the frictional layer, prevent that fastening nut is not hard up to prevent that the lens is not hard up.
Preferably, the spherical surface on which the first annular groove is located and the spherical surface on which the second annular groove is located have the same radius. . Two spherical radii are equal, so that the first annular groove and the second annular groove can be machined by the same drill bit, and the machining is convenient.
Preferably, the second arc-shaped chamfer is provided with a plurality of first bulges, and the first bulges are abutted against the second annular groove. The first bulge is additionally arranged, when the locking nut is screwed down, the friction force between the locking washer and the upper gasket is large, the locking washer is not easy to rotate, and therefore the locking nut is not easy to loosen.
Preferably, each first projection is on an axial section of the lock washer. Because when the angle of adjustment lens, lock washer takes place to rotate with the center of its spherical surface that corresponds, consequently when first arch is in lock washer's axial cross-section, can make lock washer rotate along first bellied direction, very laborsaving in the time of angle of adjustment, simultaneously, first arch is perpendicular with lock nut direction of rotation, is favorable to preventing more that lock nut is not hard up.
Preferably, a plurality of second bulges are arranged on the inner sides of the locking washer and the adjusting washer. The second bulge is additionally arranged and is abutted against the outer edge surface of the truss connecting section, so that the locking washer and the adjusting washer are prevented from rotating, and the stud is prevented from rotating.
Preferably, one side of the upper gasket, which is close to the lower gasket, is provided with a first limiting bulge for limiting the movement range of the upper gasket, and one side of the lower gasket, which is close to the upper gasket, is provided with a second limiting bulge for limiting the movement range of the lower gasket. The truss comprises a stud via hole, the truss connecting section penetrates through the stud via hole, a first limiting bulge and a second limiting bulge are additionally arranged, the first limiting bulge and the second limiting bulge are both located in the stud via hole, and the situation that the upper gasket or the lower gasket moves too much and moves into the stud via hole when the upper gasket and the lower gasket are adjusted in angle is prevented.
The utility model has the advantages that: the utility model discloses adjustment double-screw bolt angle, first arc chamfer are at first annular groove internal rotation, and second arc chamfer is at second annular groove internal rotation, screws up lock nut after, and lock nut and boss lock the double-screw bolt, and the adjustment is very convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention taken along the axis of the stud;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
FIG. 5 is a schematic view of a lock washer;
FIG. 6 is a schematic view of the adjusting washer;
FIG. 7 is a schematic view of the lens after assembly;
fig. 8 is a schematic structural view of the truss and the lens after being installed by the present invention;
fig. 9 is a schematic structural view of fig. 2 after adjusting the angle of the lens.
In the figure: the lens connecting device comprises a stud 1, a lens connecting section 2, a fastening nut 3, a lens 4, a truss connecting section 5, a truss 6, a boss 7, an adjusting washer 8, a lower washer 9, an upper washer 10, a locking washer 11, a locking nut 12, a first annular groove 13, a first arc-shaped chamfer 14, a second annular groove 15, a second arc-shaped chamfer 16, a first bulge 17, a first limiting bulge 18, a second limiting bulge 19 and a second bulge 20.
Detailed Description
The invention will be further explained in detail with reference to the drawings and the following detailed description:
example (b):
fig. 1 to 9 show a locking structure for assembling a lens of a heliostat, which includes a stud 1, the stud 1 includes a lens connecting section 2 for connecting a lens 4 and a truss connecting section 5 for connecting a truss 6, the lens connecting section 2 is coaxial with the truss connecting section 5, one end of the lens connecting section 2 close to the truss connecting section 5 is fixedly connected with the end of the truss connecting section 5, one end of the lens connecting section 2 far away from the truss connecting section 5 is fixedly connected with the lens 4 through a fastening nut 3, a boss 7 is arranged at the connection position of the lens connecting section 2 and the truss connecting section 5, the boss 7 is circular, the truss connecting section 5 is sequentially sleeved with an adjusting washer 8, a lower washer 9, an upper washer 10, a locking washer 11 and a locking nut 12 along the axial direction thereof, the adjusting washer 8 is located between the boss 7 and the locking nut 12, the adjusting washer 8 is abutted against the boss 7, the lower gasket 9 is provided with a first annular groove 13 at the position corresponding to the adjusting gasket 8, the section of the first annular groove 13 is circular arc, the surface of the first annular groove 13 is positioned on a spherical surface, one side of the adjusting gasket 8, which is close to the lower gasket 9, is provided with a first arc chamfer 14 matched with the first annular groove 13, one side of the outer edge of the adjusting gasket 8, which is close to the lower gasket 9, is provided with each first bulge 17, which is positioned on the axial section of the locking gasket 11, the first arc chamfer 14 is positioned in the first annular groove 13 and is jointed with the first annular groove 13, the upper gasket 10 is provided with a second annular groove 15 at the position corresponding to the locking gasket 11, the section of the second annular groove 15 is circular arc, the surface of the second annular groove 15 is positioned on another spherical surface, the two spherical surfaces have equal radius, one side of the outer edge of the locking gasket 11, which is close to the upper gasket 10, is provided with a second, lower gasket 9 supports by the relative both sides at truss 6 with last gasket 10, lock nut 12 supports by on lock washer 11, lock nut 12 and 5 screw-thread fit of truss connection section, be equipped with a plurality of first archs 17 on the second arc chamfer 16 on lock washer 11, first arch 17 is annular array distribution around the axle of lock washer 11, every crest line of first arch 17 all is in on the axle cross-section of lock washer 11, first arch 17 supports and supports on second annular groove 15, lock washer 11 all is equipped with a plurality of second archs 20 with adjusting washer 8 inboard, second arch 20 all is parallel with the axle of truss connection section 5, it is equipped with first spacing arch 18 that is used for restricting upper gasket 10 displacement range to go up gasket 10 and is close to lower gasket 9 one side, lower gasket 9 is close to upper gasket 10 one side and is equipped with the spacing arch 19 of second that is used for restricting lower gasket 9 displacement range.
The utility model discloses the use:
firstly, a lens connecting section of a stud is fixedly connected on a lens by a fastening nut, then an adjusting washer is sleeved on a truss connecting section of the stud, the adjusting washer is abutted against a boss, then a lower gasket is sleeved on the truss connecting section of the stud, a stud through hole for penetrating the stud is arranged on the truss, the truss connecting section of the stud penetrates through the stud through hole, then an upper gasket and a locking washer are sleeved on the truss connecting section of the stud in sequence, then a locking nut is screwed on the truss connecting section, the locking nut is preliminarily screwed, a first limiting bulge and a second limiting bulge are positioned in the stud through hole, the angle between the lens and the truss is adjusted, the stud deflects, the upper gasket and the lower gasket move on the truss, the adjusting washer rotates in a first annular groove, the locking washer rotates in a second annular groove, and the first limiting bulge and the second limiting bulge move in the stud through hole, the first bulge slides in the second annular groove, and the locking nut is completely screwed after the angle of the lens is adjusted.
Claims (7)
1. A locking structure used in the assembly of a lens of a heliostat comprises a stud and a locking nut, and is characterized in that the stud comprises a lens connecting section used for connecting the lens and a truss connecting section used for connecting a truss, a boss is arranged at the junction of the lens connecting section and the truss connecting section, an adjusting washer, a lower gasket, an upper gasket, a locking washer and the locking nut are sequentially sleeved on the truss connecting section along the axial direction of the truss, the adjusting washer is abutted against the boss, the lower gasket and the upper gasket are abutted against two opposite sides of the truss, the locking nut is abutted against the locking washer, a first annular groove is arranged on the lower gasket at the position corresponding to the adjusting washer, the section of the first annular groove is arc-shaped, the surface of the first annular groove is positioned on a spherical surface, and a first arc-shaped chamfer matched with the first annular groove is arranged on one side, close to the lower gasket, of the outer edge of the adjusting washer, the first arc-shaped chamfer is positioned in the first annular groove and attached to the first annular groove, the upper gasket is provided with a second annular groove at the corresponding position of the locking gasket, the section of the second annular groove is arc-shaped, the surface of the second annular groove is positioned on the other spherical surface, the locking gasket is provided with a second arc-shaped chamfer matched with the second annular groove at one side of the outer edge of the locking gasket, which is close to the upper gasket, and the second arc-shaped chamfer is positioned in the second annular groove.
2. The locking structure of claim 1, wherein the lens connecting segment is connected to the lens by a fastening nut.
3. The locking structure of claim 1, wherein the spherical surface on which the first annular groove is located and the spherical surface on which the second annular groove is located have the same radius.
4. The locking structure of claim 1, wherein the second arcuate chamfer has a plurality of first protrusions thereon, and wherein the first protrusions abut against the second annular groove.
5. A locking structure in a lens assembly for a heliostat of claim 4, wherein each first raised ridge is on an axial cross section of the lock washer.
6. The locking structure for heliostat lens assembly according to claim 1 or 2 or 3 or 4 or 5, wherein the locking washer and the adjusting washer are provided with a plurality of second protrusions on the inner sides.
7. The locking structure for heliostat lens assembly of claim 6, wherein the upper gasket has a first limiting protrusion for limiting the moving range of the upper gasket on one side near the lower gasket, and a second limiting protrusion for limiting the moving range of the lower gasket on one side near the upper gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600368.XU CN210035914U (en) | 2019-04-28 | 2019-04-28 | Locking structure used in assembling lens of heliostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600368.XU CN210035914U (en) | 2019-04-28 | 2019-04-28 | Locking structure used in assembling lens of heliostat |
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| Publication Number | Publication Date |
|---|---|
| CN210035914U true CN210035914U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920600368.XU Active CN210035914U (en) | 2019-04-28 | 2019-04-28 | Locking structure used in assembling lens of heliostat |
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| Country | Link |
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| CN (1) | CN210035914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974313A (en) * | 2019-04-10 | 2019-07-05 | 安康学院 | A kind of heliostat mirror surface by micro-arc adjusts tooling and its application method |
| CN113898920A (en) * | 2021-10-19 | 2022-01-07 | 马瑞利汽车零部件(芜湖)有限公司 | Mounting and fixing device, using method thereof and vehicle lamp |
-
2019
- 2019-04-28 CN CN201920600368.XU patent/CN210035914U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974313A (en) * | 2019-04-10 | 2019-07-05 | 安康学院 | A kind of heliostat mirror surface by micro-arc adjusts tooling and its application method |
| CN109974313B (en) * | 2019-04-10 | 2021-03-23 | 安康学院 | Heliostat mirror surface micro-arc adjusting tool and using method thereof |
| CN113898920A (en) * | 2021-10-19 | 2022-01-07 | 马瑞利汽车零部件(芜湖)有限公司 | Mounting and fixing device, using method thereof and vehicle lamp |
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