CN202709529U - Supporting arm - Google Patents
Supporting arm Download PDFInfo
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- CN202709529U CN202709529U CN 201220301109 CN201220301109U CN202709529U CN 202709529 U CN202709529 U CN 202709529U CN 201220301109 CN201220301109 CN 201220301109 CN 201220301109 U CN201220301109 U CN 201220301109U CN 202709529 U CN202709529 U CN 202709529U
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- installing hole
- millimeters
- separated
- hole
- carriage
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- Expired - Fee Related
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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
Abstract
The utility model provides a supporting arm used for a reflecting mirror assembly of a heliostat of a central tower type power station. The reflecting mirror assembly comprises a reflecting surface. The supporting arm is constructed to support the reflecting surface.
Description
Technical field
The disclosure relates to the solar electrical energy generation tower, and is particularly related to the heliostat that designs for this solar electrical energy generation tower, and is specifically related to its parts.
Background technology
Energy supplier is being devoted to seek substituting primary energy always.A kind of such energy is solar energy, and a kind of mode of solar energy of utilizing is for adopting the solar electrical energy generation tower.
A kind of typical solar electrical energy generation tower apparatus comprises the array of heliostat and collects tower.Each heliostat all is configured to follow the tracks of the sun and daylight is reflected to the groove of collecting tower, thereby heats this groove and content thereof.The heat-transfer fluid (it can be the liquid of fused salt for example or deep fat) that consists of heat transport medium is contained in the above-mentioned groove.
The hot fluid of heating is delivered to power station (for example steam power station), and wherein the heat energy of hot fluid is used for driving its one or more turbines, in order to generate electricity as being connected to generator by the wheel shaft with each turbine in a conventional manner.
The utility model content
One side according to theme disclosed in the utility model, in order to overcome in the prior art the stably problem of supporting reflex mirror assembly, a kind of support arm of mirror assembly of the heliostat for central tower-type electricity generation station is provided, this mirror assembly comprises reflecting surface, and this support arm is configured to support described reflecting surface.
It is 3100 ± 3 millimeters slender member that support arm can form length.
Support arm can form the slender member with general L shaped profile, its have king plank with its substantially vertical bottom sides edge, the height of described support arm is the 80+4/-0 millimeter, and its width is the 25+2/-0 millimeter.
Described support arm can comprise a plurality of carriage installing holes that are formed at wherein, wherein:
Two the inside carriage installing hole vertically be separated by each other 40 millimeters;
Two second the inside carriage installing hole separately with described the inside carriage installing hole in a hole vertically be separated by 480 millimeters and laterally be separated by 1.28 millimeters;
Two the 3rd the inside carriage installing hole separately with described second a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 0.74 millimeter; And
Two outermost carriage installing holes separately with the described the 3rd a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 1.45 millimeters.
Should be understood that in this paper specification and claims, is to explain with the citation to the central point in described hole to the citation of the relative position in hole.
According to another embodiment, support arm can comprise a plurality of carriage installing holes that are formed at wherein, wherein:
Two the inside carriage installing hole vertically be separated by each other 40 millimeters;
Two second the inside carriage installing hole separately with described the inside carriage installing hole in a hole vertically be separated by 480 millimeters and laterally be separated by 1.15 millimeters;
Two the 3rd the inside carriage installing hole separately with described second a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 0.41 millimeter; And
Two outermost carriage installing holes separately with the described the 3rd a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 0.8 millimeter.
According to another embodiment, support arm can comprise a plurality of carriage installing holes that are formed at wherein, wherein:
Two the inside carriage installing hole vertically be separated by each other 40 millimeters;
Two second the inside carriage installing hole separately with described the inside carriage installing hole in a hole vertically be separated by 480 millimeters and laterally be separated by 1.1 millimeters;
Two the 3rd the inside carriage installing hole separately with described second a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 0.27 millimeter; And
Two outermost carriage installing holes separately with the described the 3rd a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 0.52 millimeter.
According to another embodiment, support arm can comprise a plurality of carriage installing holes that are formed at wherein, wherein:
Two the inside carriage installing hole vertically be separated by each other 40 millimeters;
Two second the inside carriage installing hole separately with described the inside carriage installing hole in a hole vertically be separated by 480 millimeters and laterally be separated by 1.07 millimeters;
Two the 3rd the inside carriage installing hole separately with described second a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 0.18 millimeter; And
Two outermost carriage installing holes separately with the described the 3rd a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 0.37 millimeter.
Described support arm may further include that longitudinal center between the carriage installing hole of the inside settles and with laterally be separated by 52 millimeters crossbeam installing hole of described the inside carriage installing hole.
Described support arm can comprise crossbeam installing hole and two brace installing holes, and each brace installing hole and crossbeam installing hole laterally are separated by 25.03 millimeters, and vertically is separated by 1120.09 millimeters with described crossbeam installing hole.
Described support arm thickness can be 3 millimeters.
According to theme disclosed in the utility model on the other hand, provide a kind of mirror assembly for heliostat, this mirror assembly comprises aforesaid support arm.
The support arm of the mirror assembly of the heliostat for central tower-type electricity generation station provided by the utility model is the supporting reflex mirror assembly stably.
Description of drawings
In order to understand theme disclosed in the utility model and how to implement in order to understand in practice the utility model, now come embodiment is described in the non-restrictive example mode with reference to the accompanying drawings and only, wherein:
Fig. 1 is the schematic diagram of solar electrical energy generation tower;
Fig. 2 is the perspective view of the heliostat of the solar electrical energy generation tower shown in Fig. 1;
Fig. 3 A and Fig. 3 B are respectively top perspective and the bottom perspective view according to the reflection unit of theme disclosed in the utility model;
Fig. 4 is the perspective view of the torque tube of the reflection unit shown in Fig. 3 A and Fig. 3 B;
Fig. 5 A is the front view of the support arm of the reflection unit shown in Fig. 3 A and Fig. 3 B;
Fig. 5 B is the cutaway view along the support arm of the intercepting of the line V V among Fig. 5 A;
Fig. 6 A is the front view of the brace of the reflection unit shown in Fig. 3 A and Fig. 3 B;
Fig. 6 B is the nearly perspective view on the top of the brace shown in Fig. 6 A;
Fig. 6 C is the nearby view of the bottom of the brace shown in Fig. 6 A;
Fig. 7 is the perspective view of the crossbeam of the reflection unit shown in Fig. 3 A and Fig. 3 B;
Fig. 8 is the truss of the reflection unit shown in Fig. 3 A and Fig. 3 B and the nearly perspective view of torque tube; And
Fig. 9 A and Fig. 9 B are respectively the center rest of the reflection unit shown in Fig. 3 A and Fig. 3 B and the perspective view of side bracket.
The specific embodiment
As shown in Figure 1, provide usually with the 10 solar electrical energy generation towers that represent.Solar electrical energy generation tower 10 comprises the array of heliostat 12, and it is configured to the solar radiation of collecting tower 14 reflection bumps.Thereby collecting tower 14 contains by the solar radiation heating of reflection and for the hot fluid (not included) that electric power is provided to the power station.The power station can be for example hydroelectric generation, and in this case, the hot fluid of heating is used for making water overheated, and these water are subsequently by turbine expansion, to obtain the useful energy and to generate electricity.
As shown in Figure 2, each heliostat 12 includes and is configured to heliostat is supported on the base device 16 of the fixed position in the ground and the heliostat assembly 18 that is supported by base device.
Base device 16 comprises the pylon 20 that is fixed in the ground and the position of especially supporting heliostat assembly 18 and the interface arrangement 22 that is supported by pylon.Base device further comprises azimuth driver 24 and elevation angle driver 26, and it controls respectively azimuth and the elevation angle of the reflecting surface of heliostat assembly 18.
Heliostat assembly 18 comprises the torque tube 28 that supports a plurality of support arms 30.Some support arms 30 support the speculum 32 of the reflecting surface that consists of heliostat 12 by a plurality of carriages 34, and each carriage 34 includes the pad 36 that for example is attached to the back side of speculum by gummed.Also be provided for the brace 38 that supports.Two braces 38 and a support arm 30 consist of triangular structure together, to provide support.Support arm 30, speculum 32, carriage 34 and brace 38 consist of mirror assembly.
Shown in Fig. 3 A and 3B, reflection unit 600 comprises common mirror assemblies with 601 expressions, and torque tube 28.Each support arm 30 consists of the truss 604 of mirror assembly 601 with two braces 38 and crossbeam 602.Crossbeam 602 also is used for supporting torque tube 28, thereby is convenient to its motion is transferred to speculum 32.
As shown in Figure 4, torque tube 28 is the hollow tube at both ends open.It comprises a plurality ofly is convenient to various solid elements and passes wherein slit 444,554,606. Slit 554 and 606 can vertically arrange along the length direction of torque tube 28, and slit 444 is with respect to slit 554 and 606 radial deflection slightly.Slit 444,554 is convenient to be connected to the motor element of heliostat 12, and slit 606 is convenient to be connected to truss 604, thereby helps mechanical energy is transferred to mirror assembly from the motor element of heliostat.Torque tube 28 can be made by any suitable material, and has enough mechanical strengths, transfers to mirror assembly 601 with the mechanical energy of the form that will rotatablely move, and remarkable distortion can not occur, and namely reaches this distortion and will adversely affect the degree of its work.
Provide support arm 30 with along its width supporting reflex mirror 32.Usually, provide several (for example, three) support arms 30 spaced in parallel to each other for each speculum 32.For example see from Fig. 5 A and Fig. 5 B that each support arm 30 forms the slender member with general L shaped profile, it has king plank 608 and substantially vertically from the short bottom sides of wherein stretching out along 610.The width that represents with w of support arm 30 (it comprise bottom sides along 610 width and the thickness of king plank 608) can be the 25+2/-0 millimeter, and the height h(of described support arm it comprise the height of king plank and the thickness on bottom sides edge) can be the 80+4/-0 millimeter.The thickness that represents take t of support arm profile is as 3 millimeters.The radius that king plank 608 and bottom sides represent along 610 formation take r is the fillet of 3+5/-0 millimeter.The total length of support arm 30 can be 3100 ± 3 millimeters.
The diameter of each carriage installing hole 612 can be the 5.00+0.05/-0 millimeter.Brace installing hole 616 and crossbeam installing hole 618 diameter separately may be the 4.9+0.05/-0 millimeter.Can form carriage installing hole 612 and crossbeam installing hole 618 so that the fore-and-aft distance between crossbeam installing hole and each the carriage installing hole 612a (namely, distance along the length direction of support arm 30) it is 1500 millimeters, fore-and-aft distance between crossbeam installing hole and each the carriage installing hole 612b is 1000 millimeters, fore-and-aft distance between crossbeam installing hole and each the carriage installing hole 612c is 500 millimeters, and the fore-and-aft distance between crossbeam installing hole and each the carriage installing hole 612d is 20 millimeters.Lateral separation between crossbeam installing hole 618 and the carriage installing hole 612d distance of the short transverse of king plank 608 (that is, along) is 20 millimeters.
Lateral separation among crossbeam installing hole 618 and carriage installing hole 612a, 612b, the 612c between each hole may for example depend on the required form of speculum 32 and be different, described speculum may be designed to realize its predefined reflectance signature, such as focal length.
According to the first embodiment, lateral separation between crossbeam installing hole 618 and each the carriage installing hole 612a is 55.47 millimeters, lateral separation between crossbeam installing hole and each the carriage installing hole 612b is 54.02 millimeters, and the lateral separation between crossbeam installing hole and each the carriage installing hole 612c is 53.28 millimeters.
According to the second embodiment, lateral separation between crossbeam installing hole 618 and each the carriage installing hole 612a is 54.36 millimeters, lateral separation between crossbeam installing hole and each the carriage installing hole 612b is 53.56 millimeters, and the lateral separation between crossbeam installing hole and each the carriage installing hole 612c is 53.15 millimeters.
According to the 3rd embodiment, lateral separation between crossbeam installing hole 618 and each the carriage installing hole 612a is 53.89 millimeters, lateral separation between crossbeam installing hole and each the carriage installing hole 612b is 53.37 millimeters, and the lateral separation between crossbeam installing hole and each the carriage installing hole 612c is 53.10 millimeters.
According to the 4th embodiment, lateral separation between crossbeam installing hole 618 and each the carriage installing hole 612a is 53.62 millimeters, lateral separation between crossbeam installing hole and each the carriage installing hole 612b is 53.25 millimeters, and the lateral separation between crossbeam installing hole and each the carriage installing hole 612c is 53.07 millimeters.
Although should be understood that and explain with reference to the position of 618 pairs of carriage installing holes 612 of crossbeam installing hole, the crucial lateral separation relevant with the required form of speculum is the distance between the carriage installing hole.
Therefore, according to the first embodiment given above, lateral separation between carriage installing hole 612a and the carriage installing hole 612b is 1.45 millimeters, lateral separation between carriage installing hole 612b and the carriage installing hole 612c is 0.74 millimeter, and the lateral separation between carriage installing hole 612c and the carriage installing hole 612d is 1.28 millimeters.
According to the second embodiment given above, lateral separation between carriage installing hole 612a and the carriage installing hole 612b is 0.8 millimeter, lateral separation between carriage installing hole 612b and the carriage installing hole 612c is 0.41 millimeter, and the lateral separation between carriage installing hole 612c and the carriage installing hole 612d is 1.15 millimeters.
According to the 3rd embodiment given above, lateral separation between carriage installing hole 612a and the carriage installing hole 612b is 0.52 millimeter, lateral separation between carriage installing hole 612b and the carriage installing hole 612c is 0.27 millimeter, and the lateral separation between carriage installing hole 612c and the carriage installing hole 612d is 1.1 millimeters.
According to the 4th embodiment given above, lateral separation between carriage installing hole 612a and the carriage installing hole 612b is 0.37 millimeter, lateral separation between carriage installing hole 612b and the carriage installing hole 612c is 0.18 millimeter, and the lateral separation between carriage installing hole 612c and the carriage installing hole 612d is 1.07 millimeters.
In addition, fore-and-aft distance between fore-and-aft distance between adjacent carriage installing hole 612a and the carriage installing hole 612b and adjacent carriage installing hole 612b and the carriage installing hole 612c is 500 millimeters, fore-and-aft distance between adjacent carriage installing hole 612c and the carriage installing hole 612d is 480 millimeters, and the fore-and-aft distance between two carriage installing hole 612d is 40 millimeters.
Can form each brace installing hole 616, so that the fore-and-aft distance between described brace installing hole and the crossbeam installing hole 618 is 1120.09 millimeters, and lateral separation therebetween is 25.03 millimeters.
Hole 612,616,618 can arrange around perpendicular axes of symmetry X support bar, and wherein this axle X support bar separates support bar 30 in short transverse, and passes the length mid point of support arm.In addition, other hole 620 can be formed in the support bar 30.When using or dispose mirror assembly 601, these holes are without any function and usage, but it is formed to be convenient to the manufacturing of mirror assembly 601, for example with hook or other similar supporting member it is hung up when making or dispose mirror assembly or its parts by being convenient to.
The diameter in each hole 620 can be the 12+2/-0 millimeter, and the lateral separation between the bottom of wherein said hole and support arm 30 is 65 ± 2 millimeters.Fore-and-aft distance between the hole 620 can be 1800 ± 5 millimeters, and the position in a hole in the wherein said hole and the side margins of support arm 30 are at a distance of 650 ± 5 millimeters.Mid point between six outmost carriage installing hole 612a, 612b and 612c and the carriage installing hole 612d can be along the length of support arm 30 equi-spaced apart each other.These holes can form along parabolic path, and the wherein spaced furthest of innermost carriage installing hole 612d and top edge 614, and the summit of parabolic path is between two innermost carriage installing hole 612d, that is, this parabolical opening is towards speculum 32.The parabola of carriage installing hole 612 is arranged and is made speculum 32 be parabolic shape in the direction that is parallel to support arm 30 length.
As mentioned above, brace installing hole 616 is formed at the opposite side of support arm.They form symmetrically, namely with axle X support bar equi-spaced apart.
Shown in Fig. 6 A and 6B, each brace 38 forms the slender member with general L shaped profile, and it has king plank 622 and the inferior lath 624 from wherein stretching out substantially vertically.Brace 38 can be by extruding or forming by any other suitable method.Shown in Fig. 6 C, but bottom 626 angulations of each brace 38, that is and, its side margins 628 is straight, and forms non-perpendicular angle with top 629a and the bottom margin 629b of king plank 622.In assembling during truss 604, the sharp angle α that is formed between the bottom margin 629b of side margins 628 and king plank 622 can be identical with the acute angle that is formed between brace 38 and the support arm 30.Equally, but also angulation of the top 630 of each brace 38, so the king plank 622 of brace has trapezoidal shape.The king plank 622 of each brace 38 forms has two through holes 632,634, and each through hole is all near its end.From Fig. 6 B, be clear that, the inferior lath 624 of brace can form the through hole 636 with contiguous its top 630, when using or dispose mirror assembly 601, this through hole is without any function and usage, but it can be formed to be convenient to the manufacturing of mirror assembly 601, for example with hook or other similar supporting member it is hung up when making or dispose mirror assembly or its parts by being convenient to.
As shown in Figure 7, each crossbeam 602 forms the slender member with general planar shape.It comprises the hole 638 near its top 640, and two holes 642 near its bottom 644.When assembling during truss 604, crossbeam 602 can be formed between support arm 30 and two braces 38 triangular structure separately.
Two braces 38 are provided, the top 630 of each brace by fixedly passing each brace hole 632 and one the clamp structure (it can be for example high-strength anti-fatigue rivet) in the brace installing hole 616 of support arm be fixed to support arm 30;
The bottom 626 of each brace 38 by fixedly passing each brace hole 634 and one clamp structure in the hole 642 that forms near the bottom 644 of crossbeam be fixed to crossbeam 602; And
Should understand, when assembling truss 604, if identical with the acute angle that forms between brace 38 and support arm 30 in the sharp angle α that forms between the bottom margin 629b of side margins 628 and king plank 622, then the edge of two braces is with parallel to each other or flush, as being clear that from Fig. 8.
As mentioned above, provide carriage 34, so that support bar 30 supporting reflex mirrors 32.These carriages can be made by any suitable material, for example stamping steel plate.Two types carriage is provided: center rest 34a, it is attached to the center of support bar 30; With side bracket 34b, it is attached to other point of support bar.(should be understood that in this article center rest 34a and side bracket 34b are referred to as " carriage 34 " or " a plurality of carriage 34 ").
Shown in Fig. 9 A, each center rest 34a comprises the slight curving vertical riser 646 that merges with Upper gasket support section 648 and lower bottom base 650.Pad support section 648 vertically stretches out from vertical tube 646 usually, and comprises the through hole (not shown).Base 650 usually is parallel to vertical tube 646 and forms, and with respect to its horizontal-shift, so this base 650 approximately is arranged in below the hole that is formed at pad support section 648.Base 650 is provided with two through holes 652.Upper and lower supporting construction 654 is formed in the vertical tube 646, to strengthen center rest 34a.Supporting construction 654 interval that is perpendicular to one another, thus centered by carriage 34a certain flexibility is provided.Each supporting construction 654 comprises central vertical rib 656 and around the auxiliary rib 658 of the common U-shaped of its setting.Central rib 656 extends to the end of center rest 34a, that is, it passes the pad support section 648 on its top and the base 650 of its underpart.
Shown in Fig. 9 B, each side bracket 34b comprises the slight curving vertical riser 660 that merges with Upper gasket support section 662 and lower bottom base 664.Pad support section 662 vertically stretches out from vertical tube 660 usually, and comprises the through hole (not shown).Base 664 usually is parallel to vertical tube 660 and forms, and with respect to its horizontal-shift, so this base 664 approximately is arranged in below the hole that is formed at pad support section 662.Base 664 is provided with through hole 666.The vertically extending rib 668 that consists of supporting construction is formed in the vertical tube 660, to strengthen side bracket 34b.Rib 668 extends to the end of master carrier 34b, that is, it passes the pad support section 662 on its top and the base 664 of its underpart.
Each carriage 34 by fixedly pass its through hole 652,666 and the rivet of the carriage installing hole 612 of support arm be attached to support arm 30.For the ease of bracket support speculum 32, each carriage 34 comprises the pad 36 of the section of being located thereon.Get back to Fig. 9 A and Fig. 9 A, the spacer ring 672 that each pad 36 comprises plane 670 and stretches out downwards, this spacer ring 672 with several (for example, three) from wherein stretching out radially the rib 674 that extends.The hole (not shown) that vertically passes spacer ring 672 is provided.Provide and passed the hole pad 36 is fixed to the pad support section 648 of carriage 34,622 clamp structure (not shown).Upper surface 670 at each pad 36 provides adhesive (it can be the commercial adhesive of quick-setting high strength), in order to it is attached to speculum 32.
Speculum 32 is for having the plane component on high reflection surface.These speculums 32 can be made by ultra-clear glasses or any other suitable material.These speculums 32 should have flexibility slightly at least, for example so that it is bent into aforesaid parabolic shape.The reflectivity of speculum can be more than 90%, and for example 92.5%.The back of speculum can be provided with coating, and this coating is designed to protect it not to be subjected to the impact of adverse circumstances (for example desert Environment).
The technical staff in the field under the theme disclosed in the utility model will should be readily appreciated that, in the situation that does not break away from the utility model (necessary revision) scope, can carry out multiple variation, change and modification to it in addition.
Claims (10)
1. the support arm of the mirror assembly of a heliostat that is used for central tower-type electricity generation station, it is characterized in that: described mirror assembly comprises reflecting surface, described support arm is configured to support described reflecting surface.
2. support arm according to claim 1 is characterized in that: it forms length is 3100 ± 3 millimeters slender member.
3. support arm according to claim 1, it is characterized in that: it forms the slender member with general L shaped profile, and its have king plank with its substantially vertical bottom sides edge, the height of described support arm is the 80+4/-0 millimeter, and its width is the 25+2/-0 millimeter.
4. support arm according to claim 1, it is characterized in that: it comprises a plurality of carriage installing holes that are formed at wherein, wherein:
Two the inside carriage installing hole vertically be separated by each other 40 millimeters;
Two second the inside carriage installing hole separately with described the inside carriage installing hole in a hole vertically be separated by 480 millimeters and laterally be separated by 1.28 millimeters;
Two the 3rd the inside carriage installing hole separately with described second a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 0.74 millimeter; And
Two outermost carriage installing holes separately with the described the 3rd a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 1.45 millimeters.
5. support arm according to claim 1, it is characterized in that: it comprises a plurality of carriage installing holes that are formed at wherein, wherein:
Two the inside carriage installing hole vertically be separated by each other 40 millimeters;
Two second the inside carriage installing hole separately with described the inside carriage installing hole in a hole vertically be separated by 480 millimeters and laterally be separated by 1.15 millimeters;
Two the 3rd the inside carriage installing hole separately with described second a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 0.41 millimeter; And
Two outermost carriage installing holes separately with the described the 3rd a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 0.8 millimeter.
6. support arm according to claim 1, it is characterized in that: it comprises a plurality of carriage installing holes that are formed at wherein, wherein:
Two the inside carriage installing hole vertically be separated by each other 40 millimeters;
Two second the inside carriage installing hole separately with described the inside carriage installing hole in a hole vertically be separated by 480 millimeters and laterally be separated by 1.1 millimeters;
Two the 3rd the inside carriage installing hole separately with described second a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 0.27 millimeter; And
Two outermost carriage installing holes separately with the described the 3rd a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 0.52 millimeter.
7. support arm according to claim 1, it is characterized in that: it comprises a plurality of carriage installing holes that are formed at wherein, wherein:
Two the inside carriage installing hole vertically be separated by each other 40 millimeters;
Two second the inside carriage installing hole separately with described the inside carriage installing hole in a hole vertically be separated by 480 millimeters and laterally be separated by 1.07 millimeters;
Two the 3rd the inside carriage installing hole separately with described second a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 0.18 millimeter; And
Two outermost carriage installing holes separately with the described the 3rd a hole in the carriage installing hole of the inside vertically be separated by 500 millimeters and laterally be separated by 0.37 millimeter.
8. each described support arm in 7 according to claim 4 is characterized in that: its comprise further that longitudinal center between the described the inside carriage installing hole settles and with laterally be separated by 52 millimeters crossbeam installing hole of described the inside carriage installing hole.
9. support arm according to claim 1, it is characterized in that: it comprises crossbeam installing hole and two brace installing holes, each brace installing hole and described crossbeam installing hole laterally are separated by 25.03 millimeters, and vertically are separated by 1120.09 millimeters with described crossbeam installing hole.
10. support arm according to claim 1, it is characterized in that: its thickness is 3 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220301109 CN202709529U (en) | 2012-06-21 | 2012-06-21 | Supporting arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220301109 CN202709529U (en) | 2012-06-21 | 2012-06-21 | Supporting arm |
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| Publication Number | Publication Date |
|---|---|
| CN202709529U true CN202709529U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220301109 Expired - Fee Related CN202709529U (en) | 2012-06-21 | 2012-06-21 | Supporting arm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094885A (en) * | 2016-06-30 | 2016-11-09 | 杭州工电能源科技有限公司 | A kind of raster pattern heliostat |
-
2012
- 2012-06-21 CN CN 201220301109 patent/CN202709529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094885A (en) * | 2016-06-30 | 2016-11-09 | 杭州工电能源科技有限公司 | A kind of raster pattern heliostat |
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