CN210035912U

CN210035912U - Heliostat mirror bracket

Info

Publication number: CN210035912U
Application number: CN201920600457.4U
Authority: CN
Inventors: 洪松; 蒋礼; 鲁佳科
Original assignee: HANGZHOU ZHONGDE TRANSMISSION EQUIPMENT CO Ltd
Current assignee: HANGZHOU ZHONGDE TRANSMISSION EQUIPMENT CO Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-02-07
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a heliostat mirror bracket, relating to the field of photovoltaic power generation device parts; the lens fixing device comprises a torque rod, wherein a plurality of trusses used for mounting lenses are arranged on the outer edge surface of the torque rod, an anchor plate is fixedly connected to the torque rod at a position corresponding to each truss, the trusses are fixedly connected with the anchor plates, purlins are arranged among the trusses, and the purlins are fixedly connected with the trusses; the utility model discloses utilize the fixed lens of truss, then the truss rigid coupling is on a torque rod, connects on the pillar of heliostat through the torque rod, and the lens is fixed effectual.

Description

Heliostat mirror bracket

Technical Field

The utility model belongs to the heliostat field, in particular to heliostat mirror holder.

Background

Because large-scale heliostat is because windward area is big, and the wind load that receives when vertical state is the biggest in the course of the work can lead to the mirror holder to rock and seriously influence heliostat spotlight precision to influence the generating efficiency in whole power station and reduce the power station benefit, therefore the heliostat of high accuracy high rigidity becomes the focus of research, and the lens is fixed insecure among the prior art.

Chinese patent No. CN102540402A, grant open day 20120704, patent name "heliostat system with function of chasing after a day", including the heliostat, the heliostat mirror holder, the heliostat support, heliostat mirror drive arrangement and heliostat mirror holder drive arrangement, heliostat mirror holder rotatable mounting is on the heliostat support, heliostat mirror holder drive arrangement connects heliostat mirror holder and heliostat support respectively and is used for driving the heliostat mirror holder to rotate around a horizontal roll axis, the heliostat includes two at least heliostat mirrors, heliostat mirror rotatable mounting is on the heliostat mirror holder, heliostat mirror drive arrangement connects heliostat mirror holder and heliostat mirror respectively and is used for driving heliostat mirror to link around respective horizontal pitch axis, horizontal pitch axis parallel arrangement just sets up with horizontal roll axis is perpendicular. The heliostat frame is rotatably connected with the heliostat support, and is easy to shake under the action of wind, so that the precision of the heliostat is influenced, and the power generation efficiency is influenced.

Disclosure of Invention

The utility model aims at overcoming the fixed insecure shortcoming of prior art lens, provide one kind and utilize the fixed lens of truss, set up the purlin between the truss, the truss rigid coupling is connected on the pillar of heliostat through the torque rod on a torque rod, and the bulk rigidity is big, the fixed effectual heliostat mirror holder of lens.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the heliostat mirror bracket comprises a torque rod, wherein a plurality of trusses used for mounting lenses are arranged on the outer edge surface of the torque rod, anchor plates are fixedly connected to the torque rod at the corresponding positions of each truss, the trusses are fixedly connected with the anchor plates, purlins are arranged between the trusses, and the purlins are fixedly connected with the trusses. In actual use, the heliostat comprises a stand column, the middle of the torque rod is rotatably connected to the top end of the stand column, the torque rod is welded with a plurality of anchor plates on the outer edge surface, the end part of the truss is connected with the anchor plates through bolts, the installation is convenient, the fixing effect is good, then a plurality of purlins are erected between the trusses, the purlins are connected with the truss through bolts, the truss is limited by the purlins to deform laterally, the rigidity of the truss is enhanced, the truss is fixedly connected with a lens in a bolt connection mode, and the installation and adjustment on site are facilitated.

Preferably, the anchor plate comprises a first anchor plate and a second anchor plate, the profile of the first anchor plate comprises a first edge and a second edge, the profile of the second anchor plate comprises a third edge and a fourth edge, the first edge and the second edge are perpendicular and equal, and the third edge and the fourth edge are perpendicular and equal. The profile of first anchor slab includes first limit and second limit, the profile of second anchor slab includes third limit and fourth side, first limit is perpendicular and equal with the second limit, third limit is perpendicular and equal with the fourth side, consequently first anchor slab all can obtain through the cutting of an isosceles right triangle-shaped steel sheet with the second anchor slab, and two isosceles right triangle-shaped steel sheets can obtain through the cutting of a square steel sheet, the utilization ratio of material rises greatly, and simultaneously, because first anchor slab and second anchor slab are symmetrical structure, consequently in field welding, the direction can not be wrong, be convenient for install.

Preferably, the fourth edge of each second anchor plate is tangent to the outer peripheral surface of the torque rod, and the fourth edge of each second anchor plate lies in a plane. The torque rod is of a cylindrical structure, when the round pipe is placed on the flat ground, the second anchor plate can be positioned only by abutting the fourth edge of the second anchor plate against the ground, and the positioning is convenient.

Preferably, the torque rod is provided with a through hole from one end to the other end thereof. The weight can be reduced by arranging the through holes.

As preferred, the cross section of through-hole is the D style of calligraphy, the torque rod both ends all are equipped with an end plate, and one side that every end plate is close to the torque rod all is equipped with the location arch of through-hole adaptation, the location arch is located the through-hole, the end plate laminating is on the torque rod terminal surface, the profile of end plate includes straight section, straight section and fourth side are located a plane. The cross section of through-hole is the D style of calligraphy, location arch and through-hole adaptation, make things convenient for the end plate location, the end plate passes through bolt and torque rod rigid coupling simultaneously, can increase torque rod's rigidity, thereby increase the utility model discloses a rigidity further increases the fixed effect of lens, the profile of end plate includes straight section, straight section and fourth edge are located a plane, the end plate rigid coupling back on torque rod, put smooth subaerial torque rod, the straight section of end plate supports and leans on subaerial, prevent that torque rod from rolling, straight section and fourth edge are located a plane, when welding second anchor slab, as long as support the fourth edge on subaerial, fix a position very easily.

Preferably, a plurality of locking screw holes are formed in the truss, an adjusting screw rod used for fixedly connecting the lenses is arranged in each locking screw hole in a penetrating mode, a locking nut, a locking gasket and an adjusting gasket are sequentially sleeved on the adjusting screw rod, a boss is arranged on the adjusting screw rod, the locking gasket is located between the locking nut and the boss, the locking gasket and the adjusting gasket are located on two opposite sides of each locking screw hole, the adjusting gasket and the locking gasket are abutted against the truss, and the locking nut is abutted against the locking gasket. One end of the adjusting screw is in threaded fit with the lens, the other end of the adjusting screw is screwed with the locking nut, and the adjusting screw is fixedly connected with the truss under the extrusion of the locking gasket and the adjusting gasket, so that the lens is fixedly connected onto the truss, and the installation and the disassembly are convenient.

Preferably, the adjusting screw is sleeved with a locking washer between the locking nut and the locking washer, the adjusting screw is sleeved with an adjusting washer between the boss and the adjusting washer, the adjusting washer abuts against the boss, one side of the locking washer, which is close to the locking washer, is provided with a first annular groove, the cross section of the first annular groove is arc-shaped, the surface of the first annular groove is positioned on a spherical surface, one side of the outer edge of the locking washer, which is close to the locking washer, is provided with a first arc-shaped chamfer matched with the first annular groove, the first arc-shaped chamfer is positioned in the first annular groove and is attached to the first annular groove, one side of the adjusting washer, which is close to the adjusting washer, is provided with a second annular groove, the cross section of the second annular groove is arc-shaped, and the surface of the second annular groove is positioned on another spherical surface, one side that the adjustment gasket outer fringe is close to the adjustment gasket is equipped with the second arc chamfer with second annular groove adaptation, the second arc chamfer is located second annular groove and with the laminating of second annular groove. When actually installing the lens, need angle of adjustment between lens and the truss, thereby guarantee lens installation accuracy, lens and adjusting screw thread fit, when finely tuning the lens, the lens drives adjusting screw and rotates, adjusting screw drives adjusting washer and lock washer and rotates, because first annular groove is on a sphere, the second annular groove is on another sphere, therefore, first arc chamfer is at first annular groove internal rotation, second arc chamfer is at the second annular groove internal rotation, adjusting washer and lock washer slide along the truss, screw up lock nut after lens angular adjustment has been good, adjusting washer presss from both sides tightly in the truss both sides with lock washer, it is fixed with the lens to utilize frictional force, the utility model discloses adjusting the lens angle is very convenient, and installation accuracy is high.

The utility model has the advantages that: the utility model discloses utilize the fixed lens of truss, then the truss rigid coupling is on a torque rod, connects on the pillar of heliostat through the torque rod, and the lens is fixed effectual, and simultaneously, adjusting screw can very conveniently adjust the angle of lens.

Drawings

Fig. 1 is a perspective view of the utility model after installation;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic view of the torque rod and end plate configuration;

FIG. 4 is a side view of the torque rod;

FIG. 5 is a side view of the torque rod after installation of the end plate;

FIG. 6 is an enlarged view of a portion of FIG. 2 at A;

FIG. 7 is a schematic structural view of the present invention after a lens is mounted;

FIG. 8 is an enlarged view of a portion of FIG. 7 at B;

FIG. 9 is an enlarged view of a portion of FIG. 8 at C;

FIG. 10 is a top view of FIG. 7;

FIG. 11 is an enlarged view of a portion of FIG. 10 taken along the direction D-D and at the adjustment screw;

fig. 12 is a partial enlarged view at E in fig. 11.

In the figure: the device comprises a torque rod 1, a through hole 2, a truss 3, a first anchor plate 4, a second anchor plate 5, a first fixing screw hole 6, a second fixing screw hole 7, a first support plate 8, a rotating shaft hole 9, a second support plate 10, a push shaft hole 11, an end plate 12, a positioning bulge 13, a straight section 14, a lens 15, a locking screw hole 16, an adjusting screw 17, a locking nut 18, a locking washer 19, a locking washer 20, an adjusting washer 21, an adjusting washer 22, a boss 23, a first arc-shaped chamfer 24, a second annular groove 25, a second arc-shaped chamfer 26, a purlin 27, a first edge 28, a second edge 29, a third edge 30, a fourth edge 31 and a first annular groove 32.

Detailed Description

The invention will be further explained in detail with reference to the drawings and the following detailed description:

example (b):

FIGS. 1 to 12 show a heliostat frame, which comprises a torque rod 1, the cross section of the torque rod 1 is circular, the torque rod 1 is provided with a through hole 2 from one end to the other end, the cross section of the through hole 2 is D-shaped, the torque rod 1 is symmetrically provided with a plurality of trusses 3 by taking the axis of the torque rod 1 as a symmetry axis, the trusses 3 are composed of chords and diagonal rods, the chords and the diagonal rods are on the same plane, the plane of the trusses 3 is vertical to the axis of the torque rod 1, the torque rod 1 is provided with a first anchor plate 4 and a second anchor plate 5 at the corresponding position of each truss 3, the trusses 3 are in bolted connection with the first anchor plate 4, the trusses 3 are in bolted connection with the second anchor plate 5, the plane of the first anchor plate 4 and the second anchor plate 5 is vertical to the axis of the torque rod 1, the first anchor plate 4 and the second anchor plate 5 are fixedly connected to the outer edge surface of the torque rod 1 in a welded manner, the first anchor plate 4 is obtained by cutting, the second anchor plate 5 is obtained by cutting an isosceles right triangle steel plate, the outline of the first anchor plate 4 comprises a first edge 28 and a second edge 29, the outline of the second anchor plate 5 comprises a third edge 30 and a fourth edge 31, the first edge 28 is perpendicular to and equal to the second edge 29, the third edge 30 is perpendicular to and equal to the fourth edge 31, the fourth edge 31 of each second anchor plate 5 is positioned on a plane, the extension line of the fourth edge 31 of each second anchor plate 5 is tangent to the outer edge surface of the torque rod 1, the first anchor plate 4 is provided with a first fixing screw hole 6, the second anchor plate 5 is provided with two second fixing screw holes 7, the middle part of the torque rod 1 is welded with four first support plates 8 and two second support plates 10, the first support plates 8 are parallel to each other, the second support plates 10 are parallel to the first support plates 8, the plane where the first support plates 8 are positioned is perpendicular to the shaft of the torque rod 1, each first support plate 8 is provided with a hole 9, each second support plate 10 is provided with a push shaft hole 11, four rotating shaft holes 9 are positioned on a straight line, the straight line of the four rotating shaft holes 9 is parallel to the axis of the torque rod 1, the straight line of the two push shaft holes 11 is parallel to the axis of the torque rod 1, two ends of the torque rod 1 are provided with end plates 12, one side of each end plate 12 close to the torque rod 1 is provided with a positioning bulge 13 matched with the through hole 2, the positioning bulge 13 is positioned in the through hole 2, the end plates 12 are attached to the end surface of the torque rod 1, the end plates 12, the first anchor plates 4 and the second anchor plates 5 are parallel, the outer edges of the end plates 12 are symmetrically provided with other two trusses 3 by taking the axis of the torque rod 1 as a symmetric axis, the axis of the truss 3 at the outer edge of the end plate 12 is parallel to the axis of the truss 3 on the torque rod 1, the axis of the truss 3 at the outer edge of the end plate 12 is parallel to the axis of the truss 3 on, the outline of the end plate 12 comprises a straight section 14, the straight section 14 and the fourth edge 31 of each second anchor plate 5 are positioned on the same plane, a plurality of locking screw holes 16 are arranged on the truss 3, an adjusting screw rod 17 penetrates through each locking screw hole 16, a locking nut 18, a locking washer 19, a locking washer 20, an adjusting washer 22 and an adjusting washer 21 are sequentially sleeved on the adjusting screw rod 17, a boss 23 is arranged on the adjusting screw rod 17, the locking washer 19 is positioned between the locking nut 18 and the boss 23, the adjusting washer 21 is abutted against the boss 23, the locking washer 20 and the adjusting washer 22 are positioned on two opposite sides of the locking screw hole 16, a first annular groove 32 is arranged on one side of the locking washer 20 close to the locking washer 19, the section of the first annular groove 32 cut along the axis of the adjusting screw rod 17 is arc-shaped, the surface of the first annular groove 32 is positioned on a spherical surface, a first arc-shaped chamfer 24 matched with the first annular groove 32 is arranged on one side, close to the locking gasket 20, of the outer edge of the locking gasket 19, the first arc-shaped chamfer 24 is positioned in the first annular groove 32 and is attached to the first annular groove 32, a second annular groove 25 is arranged on one side, close to the adjusting gasket 21, of the adjusting gasket 22, the second annular groove 25 is in a circular arc shape along the section obtained by sectioning the axis of the adjusting screw 17, the surface of the second annular groove 25 is positioned on the other spherical surface, the radiuses of the two spherical surfaces are equal, a second arc-shaped chamfer 26 matched with the second annular groove 25 is arranged on one side, close to the adjusting gasket 22, of the outer edge of the adjusting gasket 21, the second arc-shaped chamfer 26 is positioned in the second annular groove 25 and is attached to the second annular groove 25, a lens 15 is connected to one end, far away from the locking nut 18, the purlins 27 are bolted at both ends to the truss 3.

The utility model discloses the use:

the end plate is fixedly connected with the end surface of the torque rod in a bolt connection mode, the positioning bulge on the end plate is positioned in the through hole, the torque rod is placed on the ground, the straight section of the end plate abuts against the ground to prevent the torque rod from rolling, then the fourth edge of the second anchor plate abuts against the ground, the second anchor plate abuts against the torque rod, then the second anchor plate is welded on the torque rod, then the first anchor plate is welded, the adjusting screw rod penetrates through the locking screw hole, then the locking washer, the locking gasket, the adjusting washer and the adjusting gasket are sleeved on the adjusting screw rod, the adjusting washer abuts against the boss, one end of the adjusting screw rod is in threaded fit with the lens, then the locking nut is screwed at the other end of the adjusting screw rod, then the adjusting screw rod is rotated, the adjusting screw rod drives the adjusting gasket to rotate, the adjusting screw rod drives the locking washer to rotate, and the first arc-shaped, the second arc-shaped chamfer rotates in the second annular groove, at the moment, the locking gasket abuts against the truss, the adjusting gasket abuts against the truss, along with the rotation of the adjusting screw rod, the locking gasket and the adjusting gasket slide along the truss, after the angle of the lens is adjusted, the locking nut is screwed, under the action of the locking nut, the adjusting gasket and the locking gasket clamp the truss tightly, so that the adjusting screw rod is fixed, and the lens is fixed, after the lens is installed by the method, the torque rod is horizontally arranged on the top end of the vertical support column, the top end of the support column is provided with a rotating shaft, the rotating shaft penetrates through a rotating shaft hole on the first support plate and is rotatably connected with the rotating shaft hole, the top end of the support column is provided with a push shaft, the push shaft penetrates through a push shaft hole on the second support plate and is rotatably connected with the push shaft hole, the top end of the support column is, the push rod is articulated with pushing away the axle, and the push rod promotes and pushes away the axle, pushes away the axle and uses the axle of pivot as the rotation axis rotation, and the moment of torsion pole takes place to rotate, and the moment of torsion pole drives the truss and rotates, and the truss drives the lens and takes place to rotate, can realize pursuing the function.

Claims

1. The heliostat mirror bracket is characterized by comprising a torque rod, wherein a plurality of trusses used for installing lenses are arranged on the outer edge surface of the torque rod, anchor plates are fixedly connected to the torque rod at corresponding positions of each truss, the trusses are fixedly connected with the anchor plates, purlins are arranged between the trusses, and the purlins are fixedly connected with the trusses.

2. A heliostat frame of claim 1, wherein the anchor plates comprise first and second anchor plates, the profile of the first anchor plate comprises first and second edges, the profile of the second anchor plate comprises third and fourth edges, the first and second edges are perpendicular and equal, and the third and fourth edges are perpendicular and equal.

3. A heliostat frame of claim 2 wherein the fourth edge of each second anchor plate extends tangentially to the outer peripheral surface of the torque rod and the fourth edge of each second anchor plate lies in a plane.

4. A heliostat frame of claim 2 wherein the torque rod is provided with a through hole from one end to the other.

5. The heliostat frame of claim 4, wherein the cross section of the through hole is D-shaped, the two ends of the torque rod are provided with an end plate, one side of each end plate close to the torque rod is provided with a positioning protrusion matched with the through hole, the positioning protrusion is positioned in the through hole, the end plates are attached to the end surfaces of the torque rod, the contour of each end plate comprises a straight section, and the straight section and the fourth edge are positioned on the same plane.

6. The heliostat mirror bracket of claim 1, 2, 3, 4 or 5, wherein the truss is provided with a plurality of locking screw holes, each of the locking screw holes is internally provided with an adjusting screw for fixedly connecting the mirror, the adjusting screw is sequentially sleeved with a locking nut, a locking gasket and an adjusting gasket, the adjusting screw is provided with a boss, the locking gasket is positioned between the locking nut and the boss, the locking gasket and the adjusting gasket are positioned on two opposite sides of the locking screw holes, the adjusting gasket and the locking gasket are both abutted against the truss, and the locking nut is abutted against the locking gasket.

7. The heliostat frame of claim 6, wherein the adjusting screw is sleeved with a locking washer between the locking nut and the locking washer, the adjusting screw is sleeved with an adjusting washer between the boss and the adjusting washer, the adjusting washer abuts against the boss, a first annular groove is formed in one side of the locking washer, which is close to the locking washer, the cross section of the first annular groove is arc-shaped, the surface of the first annular groove is located on a spherical surface, a first arc-shaped chamfer matched with the first annular groove is formed in one side of the outer edge of the locking washer, which is close to the locking washer, the first arc-shaped chamfer is located in the first annular groove and attached to the first annular groove, a second annular groove is formed in one side of the adjusting washer, the cross section of the second annular groove is arc-shaped, the surface of second annular groove is located another sphere, the one side that the adjustment gasket outer fringe is close to the adjustment gasket is equipped with the second arc chamfer with second annular groove adaptation, the second arc chamfer is located the second annular groove and laminates with the second annular groove.