CN205336215U - Multisection section trussed girder of dish formula spotlight ware rack - Google Patents
Multisection section trussed girder of dish formula spotlight ware rack Download PDFInfo
- Publication number
- CN205336215U CN205336215U CN201620023561.8U CN201620023561U CN205336215U CN 205336215 U CN205336215 U CN 205336215U CN 201620023561 U CN201620023561 U CN 201620023561U CN 205336215 U CN205336215 U CN 205336215U
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- truss
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- members
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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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a multisection section trussed girder of dish formula spotlight ware rack, front end truss, a plurality of extra long truss and tail end truss, a plurality of extra long truss connection become an extension component, the front end of extension component and the trailing end connection of front end truss, the tail end of extension component is connected with the front end of tail end truss. The utility model discloses faling into the multisection section with the trussed girder, adopting bolted connection between the multistage trussed girder, can adapt to different spotlight ware design sizes, during the transportation, the multistage trussed girder is all shorter, convenient transportation, during artifical installation, owing to be overall structure really, the segmentation installation does not need exogenous lifting device, and the operation is safe, convenient, the utility model discloses an each section trussed girder adopts different section size, can better exert the effect of bearing of material, the effectual quality that alleviates spotlight ware spatial grid structure, low in production cost, furthermore, the utility model discloses an each welding component is inside to be inclosed, can effectually prevent that inside corruption from producing, has prolonged its life.
Description
Technical field
This utility model relates to a kind of dish-style condenser rack, is specifically related to the multi-segmental girder truss of a kind of dish-style condenser rack, belongs to solar light-heat power-generation technical field。
Background technology
Solar energy is clean environment firendly, well-off regenerative resource, but it is low, easily affected by environment to there is energy-flux density, will realize the high-grade solar thermal utilization of solar energy, it is necessary to big face carries out the gathering amassed。There is due to dish-style/Stirling solar-thermal generating system the features such as generating efficiency height and applying flexible, there is wide application space and value。Owing to dish-style condenser is operated in open-air atmosphere, generally having the property big, ventilative of yardstick windward poor, and to meet the effective optically focused at certain wind friction velocity and run, the rigidity of its condenser framing structure, intensity and anti-corrosion treatment etc. need emphasis to consider。
Carrying structure main in condenser skeleton is girder truss, is generally adopted section bar bending or welding constitutes entirety, and the top-bottom chord of girder truss all adopts the section bar of identical material and model to weld。But for large-scale concentrator construction, firstly, since the size limitation of transportation, adopting overall Welding Structure is be inconvenient to transport。Secondly, during the in-site installation of concentrator construction, the quality of its girder truss is bigger, it is necessary to carries out auxiliary by external hanging device and installs, malfunction。Finally, condenser is as main carrying structure, and the bearer properties of girder truss is similar to cantilever beam form, root section bar cross section based on the rigidity of structure and the girder truss of Intensity Design is generally large or the strength of materials is high (price), adopt single section bar to carry out welding and will cause that girder truss quality is relatively big, and major part material does not give full play to carrying effect。Direct or indirect is added the input cost that light thermo-power station early stage is built by some above-mentioned defects, affects the economic performance in power station。
Additionally, the solar energy thermo-power station specified operation time is generally 25 years, due to the impact of acid rain and dust storm etc., the anti-corrosion treatment of girder frame structure and attended operation convenience thereof also it is critical that。The girder truss that the section bar welding of the open cross-sections such as currently employed angle steel or channel-section steel is constituted, the external surface area of its structure is relatively big, and there is the position such as corner angle or welding angle seam of many places, the operating difficulties and not easily all covering when height carries out brushing corrosion resistant coating operation in the air。Simultaneously, although there being girder frame structure to adopt tubular structure, but on tubular structure, offer again bolt hole or end has not added shrouding etc., cause that each component of girder frame structure is inreal and form airtight space, internal corrosion and the extremely difficult preservative treatment carrying out inside easily occur, maintenance cost is high。
Summary of the invention
In order to solve above-mentioned technical problem; this utility model provide a kind of be readily transported, flexible operation be installed, the multi-segmental girder truss of dish-style condenser rack that maintenance cost is low; it ensure that the component inside of whole girder truss forms confined space; it is effectively protected inside it not to be corroded, long service life。
The technical solution adopted in the utility model is: the multi-segmental girder truss of a kind of dish-style condenser rack, and including front end truss and tail end truss, the front end of front end truss is provided with fixing seat, and the tail end of front end truss is connected with the front end of tail end truss。
In the multi-segmental girder truss of above-mentioned dish-style condenser rack, also including some lengthening truss, lengthen truss and connect into an elongate member, the front end of elongate member is connected with the tail end of front end truss；The tail end of elongate member is connected with the front end of tail end truss。
In the multi-segmental girder truss of above-mentioned dish-style condenser rack, described front end truss includes two first chord members, and the face that the front end of two first chord members is relative is respectively welded fixing seat；The tail end of two first chord members is equipped with the first flanged plate；Lengthening truss and include two second chord members, the front end of two second chord members is equipped with the second flanged plate；The tail end lengthening two second chord members of truss is equipped with three-flange plate, and adjacent two lengthen truss and are bolted into elongate member；Tail end truss includes two the 3rd chord members, and the front end of two the 3rd chord members is equipped with the 4th flanged plate, and the tail end of the 3rd chord member is arc；The second flange that first flanged plate of described front end truss tail end lengthens truss by bolt and elongate member front end is bolted；Elongate member tail end lengthens the three-flange the 4th Flange joint by bolt with tail end truss of truss。
In the multi-segmental girder truss of above-mentioned dish-style condenser rack, the two sides of the first described chord member being welded with the first connecting plate, the two sides of the 3rd chord member are respectively welded the second connecting plate, the first connecting plate and the second connecting plate are provided with screwed hole。
In the multi-segmental girder truss of above-mentioned dish-style condenser rack, two first chord members of described front end truss are welded into a whole by many web members, and two second chord members lengthening truss are welded into a whole by many web members；Two the 3rd chord members of tail end truss are welded into a whole by many web members；The sectional dimension of the first chord member is more than the sectional dimension of the second chord member；The sectional dimension of the second chord member is more than the sectional dimension of the 3rd chord member；The sectional dimension of the web member of front end truss is more than the sectional dimension of the web member lengthening truss；The sectional dimension of the web member of lengthening truss is more than the sectional dimension of tail end truss；The cross section of the first chord member, the second chord member, the 3rd chord member and web member is the geometry that hollow is closed, and the strength of materials used all reduces successively。
In the multi-segmental girder truss of above-mentioned dish-style condenser rack, the front end of the first described chord member is provided with seal cover board, and seal cover board seals the bore orifice of the first chord member。
In the multi-segmental girder truss of above-mentioned dish-style condenser rack, being welded with bracing piece near the first flanged plate of front end truss, bracing piece two ends connect two first chord members respectively；Being welded with bracing piece near second flanged plate of lengthening truss and three-flange plate, bracing piece two ends connect two second chord members respectively；4th flanged plate of tail end truss is welded with bracing piece；Bracing piece two ends connect two the 3rd chord members respectively。
In the multi-segmental girder truss of above-mentioned dish-style condenser rack, the first described chord member is provided with taper changeover portion, is welded with bracing piece near the taper changeover portion of two first chord members；The second described chord member is provided with taper changeover portion, is welded with bracing piece near the taper changeover portion of two second chord members；The 3rd described chord member is provided with taper changeover portion, is welded with bracing piece near the taper changeover portion of two the 3rd chord members。
In the multi-segmental girder truss of above-mentioned dish-style condenser rack, described the first chord member, the second chord member, the 3rd chord member and front end truss, the web member that lengthens truss and tail end truss are provided with for the antiseptic fabrication hole in its inside, and fabrication hole place is provided with plug。
Compared with prior art, the beneficial effects of the utility model are: girder truss is divided into multi-segmental by this utility model, with bolts between multistage girder truss, it is possible to adapt to different collector designs sizes, and during transport, multistage girder truss is all shorter, convenient transport；Time manually installed, owing to not being overall structure, segmentation is installed, and every section all lighter, it is not necessary to external hanging device, and operation is conveniently, safely；Each section of girder truss of the present utility model adopts different sectional dimensions and material, it is possible to better plays the carrying effect of material, effectively alleviates the quality of condenser grid structure, reduce production cost；Additionally, be airtight inside each welded unit of the present utility model, it is possible to effectively prevent the corrosion of inside from producing, extend service life of the present utility model。
Accompanying drawing explanation
Fig. 1 is axonometric drawing of the present utility model。
Fig. 2 be this utility model for condenser rack time axonometric drawing。
Fig. 3 is the first scheme structure chart that two segment truss connects。
Fig. 4 is the alternative plan structure chart that two segment truss connects。
Fig. 5 is the third program structure chart that two segment truss connects。
Fig. 6 is the first connected mode structure chart between the first chord member, the second chord member and the 3rd chord member。
Fig. 7 is the second connected mode structure chart between the first chord member, the second chord member and the 3rd chord member。
Fig. 8 is the 3rd connected mode structure chart between the first chord member, the second chord member and the 3rd chord member。
Fig. 9 is the 4th connected mode structure chart between the first chord member, the second chord member and the 3rd chord member。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described。
As it is shown in figure 1, this utility model includes front end truss 7, lengthen truss 10 and tail end truss 11。Front end truss 7 includes two first chord members 4, is welded into a whole by web member 6 between the first chord member 4；First chord member 4 and web member 6 cross section are the geometry that hollow is airtight；The front end of two first chord members 4 is welded with seal cover board 1, and seal cover board 1 seals the bore orifice of the first chord member 4。Being respectively welded fixing seat 2 on the face that two first chord member 4 front ends are relative, be welded with reinforcement plate 3, the two sides of the first chord member 4 are welded with connecting plate 14 on the side of fixing seat, connecting plate 14 is provided with screwed hole。First chord member 4 tail end is welded with the first flanged plate 41, and the first flanged plate 41 is perpendicular to the first chord member 4。
Lengthen truss 10 and include two second chord members 5, be welded into a whole by web member between two second chord members 5；The front end of two second chord members 5 is respectively welded the second flanged plate 51 being perpendicular to the second chord member 5, and two second flanged plates 51 are connected with the first corresponding flanged plate 41 respectively by bolt, it is achieved the connection of front end truss 7 and lengthening truss 10。The tail end of two second chord members 5 is respectively welded the three-flange plate 52 being perpendicular to the second chord member 5。The cross section of the second chord member 5 and web member that lengthen truss 10 is the geometry that hollow is airtight。
Described tail end truss 11 includes two the 3rd chord members 9, and two the 3rd chord members 9 are welded into a whole by web member, and the cross section of the 3rd chord member 9 and web member is the geometry that hollow is airtight。The front end of two the 3rd chord members 9 is respectively welded the 4th flanged plate 91 being perpendicular to the 3rd chord member 9；4th flanged plate 91 is connected by bolt and three-flange plate 52, it is achieved that lengthen the connection of truss 10 and tail end truss 11。Being welded with connecting plate 92 on the two sides of the 3rd chord member 9, connecting plate 92 is provided with screwed hole。The tail end of the 3rd chord member 9 is arc, and is in condenser parabolic curved reflector along burnt axial view field。
The web member of first described chord member the 4, second chord member the 5, the 3rd chord member 9 and front end truss 7, lengthening truss 10 and tail end truss 11 is provided with for the antiseptic fabrication hole 12 in its inside; fabrication hole 12 place is provided with plug 13 and seals, it is possible to is effectively protected interior surface and is not corroded。
The sectional dimension of the first described chord member 4 is more than the sectional dimension of the second chord member 5, and the sectional dimension of the second chord member 5 is more than the sectional dimension of the 3rd chord member 9。The sectional dimension of the web member of front end truss 7 is more than the sectional dimension of the web member lengthening truss 10；The sectional dimension of the web member of lengthening truss 10 is more than the sectional dimension of the web member of tail end truss 11。So make this utility model can better play the carrying effect of material, effectively alleviate the quality of condenser grid structure。And, in order to further save manufacturing cost, front end truss 7, lengthen truss 10, tail end truss 11 the strength of materials can successively decrease successively。
As shown in Figure 2, front end of the present utility model truss 7 adopts multiple bolt assembly to be fixed by the centrosome 16 of fixing seat 1 with condenser rack, and uniformly fix multiple this utility model along the circumferencial direction of centrosome 16, and adopt bolt to fix by ring bar 17 and connecting plate 14 of the present utility model, and then form condenser rack。This utility model can be formed by connecting by front end truss 7 and tail end truss 11, the quantity lengthening truss 10 can be chosen according to the length of condenser Space Truss Design and carrying situation, some lengthening truss 10 connect into an elongate member, the front end of elongate member is connected with the tail end of front end truss 7, elongate member tail end be connected with tail end truss 11 front end。
As shown in Fig. 3 ~ 5, solderable bracing piece 19 near the first flanged plate 41 of front end truss 7, bracing piece 19 two ends connect two first chord members 4 respectively；The first described chord member 4 can be provided with taper changeover portion, and near the taper changeover portion of two first chord members 4, front end truss 7 is strengthened by solderable bracing piece 19。Solderable bracing piece 19 near second flanged plate 51 of lengthening truss 10 and three-flange plate 52, bracing piece 19 two ends connect two second chord members 5 respectively；The second described chord member can be provided with taper changeover portion, and near the taper changeover portion of two second chord members, solderable bracing piece 19 is strengthened lengthening truss 10。4th flanged plate of tail end truss 11 is welded with bracing piece 19；Bracing piece 19 two ends connect two the 3rd chord members respectively。The 3rd described chord member can be provided with taper changeover portion, can weld bracing piece 19 tail end truss 11 is strengthened near the taper changeover portion of two the 3rd chord members。
As Figure 6-9, the connected mode between first chord member the 4, second chord member 5 and the 3rd chord member 9 has kinds of schemes。1st kind of scheme: as shown in Figure 6, by end welded flange plate, adopts bolt to be attached。2nd kind of scheme: as it is shown in fig. 7, when of the present utility model smaller time, it is possible to adopt and be attached connecting the end mode that is welded on same flanged plate。3rd kind of scheme: as shown in Figure 8, is connected by welding taper changeover portion 20 in junction。4th kind of scheme: as it is shown in figure 9, needing the changeover portion of the larger-size square end portion processing taper in both middle sections that connects, and the sectional dimension of the end of a changeover portion side little with both middle section sizes is consistent, and weld。
Girder truss is divided into multi-segmental by this utility model, with bolts between multistage girder truss, it is possible to adapt to different collector designs sizes, and during transport, multistage girder truss is all shorter, convenient transport。Time manually installed, owing to not being overall structure, segmentation is installed, and every section all lighter, it is not necessary to external hanging device, and operation is conveniently, safely；Each section of girder truss of the present utility model adopts different sectional dimensions and material, it is possible to better plays the carrying effect of material, effectively alleviates the quality of condenser grid structure, reduce production cost。Additionally, be airtight inside each welded unit of the present utility model, it is possible to effectively prevent the corrosion of inside from producing, extend its service life。
Claims (9)
1. a multi-segmental girder truss for dish-style condenser rack, is characterized in that: include front end truss and tail end truss, and the front end of front end truss is provided with fixing seat, and the tail end of front end truss is connected with the front end of tail end truss。
2. the multi-segmental girder truss of dish-style condenser rack according to claim 1, is characterized in that: also include some lengthening truss, lengthens truss and connects into an elongate member, and the front end of elongate member is connected with the tail end of front end truss；The tail end of elongate member is connected with the front end of tail end truss。
3. the multi-segmental girder truss of dish-style condenser rack according to claim 2, is characterized in that: described front end truss includes two first chord members, and the face that the front end of two first chord members is relative is respectively welded fixing seat；The tail end of two first chord members is equipped with the first flanged plate；Lengthening truss and include two second chord members, the front end of two second chord members is equipped with the second flanged plate；The tail end lengthening two second chord members of truss is equipped with three-flange plate, and adjacent two lengthen truss and are bolted into elongate member；Tail end truss includes two the 3rd chord members, and the front end of two the 3rd chord members is equipped with the 4th flanged plate, and the tail end of the 3rd chord member is arc；The second flange that first flanged plate of described front end truss tail end lengthens truss by bolt and elongate member front end is bolted；Elongate member tail end lengthens the three-flange the 4th Flange joint by bolt with tail end truss of truss。
4. the multi-segmental girder truss of dish-style condenser rack according to claim 3, it is characterized in that: the two sides of the first described chord member are welded with the first connecting plate, being respectively welded the second connecting plate on the two sides of the 3rd chord member, the first connecting plate and the second connecting plate are provided with screwed hole。
5. the multi-segmental girder truss of dish-style condenser rack according to claim 3, is characterized in that: two first chord members of described front end truss are welded into a whole by many web members, and two second chord members lengthening truss are welded into a whole by many web members；Two the 3rd chord members of tail end truss are welded into a whole by many web members；The sectional dimension of the first chord member is more than the sectional dimension of the second chord member；The sectional dimension of the second chord member is more than the sectional dimension of the 3rd chord member；The sectional dimension of the web member of front end truss is more than the sectional dimension of the web member lengthening truss；The sectional dimension of the web member of lengthening truss is more than the sectional dimension of tail end truss；The cross section of the first chord member, the second chord member, the 3rd chord member and web member is the geometry that hollow is closed, and the strength of materials used all reduces successively。
6. the multi-segmental girder truss of dish-style condenser rack according to claim 3, is characterized in that: the front end of the first described chord member is provided with seal cover board, and seal cover board seals the bore orifice of the first chord member。
7. the multi-segmental girder truss of the dish-style condenser rack according to claim 3 or 5, is characterized in that: be welded with bracing piece near the first flanged plate of front end truss, bracing piece two ends connect two first chord members respectively；Being welded with bracing piece near second flanged plate of lengthening truss and three-flange plate, bracing piece two ends connect two second chord members respectively；4th flanged plate of tail end truss is welded with bracing piece, and bracing piece two ends connect two the 3rd chord members respectively。
8. the multi-segmental girder truss of the dish-style condenser rack according to claim 3 or 5, is characterized in that: the first described chord member is provided with taper changeover portion, is welded with bracing piece near the taper changeover portion of two first chord members；The second described chord member is provided with taper changeover portion, is welded with bracing piece near the taper changeover portion of two second chord members；The 3rd described chord member is provided with taper changeover portion, is welded with bracing piece near the taper changeover portion of two the 3rd chord members。
9. the multi-segmental girder truss of dish-style condenser rack according to claim 5, it is characterized in that: described the first chord member, the second chord member, the 3rd chord member and front end truss, the web member that lengthens truss and tail end truss are provided with for the antiseptic fabrication hole in its inside, and fabrication hole place is provided with plug。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023561.8U CN205336215U (en) | 2016-01-12 | 2016-01-12 | Multisection section trussed girder of dish formula spotlight ware rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023561.8U CN205336215U (en) | 2016-01-12 | 2016-01-12 | Multisection section trussed girder of dish formula spotlight ware rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205336215U true CN205336215U (en) | 2016-06-22 |
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ID=56210741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620023561.8U Expired - Fee Related CN205336215U (en) | 2016-01-12 | 2016-01-12 | Multisection section trussed girder of dish formula spotlight ware rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205336215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221183A (en) * | 2020-10-28 | 2021-01-15 | 北洋国家精馏技术工程发展有限公司 | Herringbone baffle group provided with frame supporting beam |
| CN113774780A (en) * | 2021-09-06 | 2021-12-10 | 四川省公路规划勘察设计研究院有限公司 | Segment unit of super-large span concrete-filled steel tube arch bridge and arch bridge |
-
2016
- 2016-01-12 CN CN201620023561.8U patent/CN205336215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221183A (en) * | 2020-10-28 | 2021-01-15 | 北洋国家精馏技术工程发展有限公司 | Herringbone baffle group provided with frame supporting beam |
| CN113774780A (en) * | 2021-09-06 | 2021-12-10 | 四川省公路规划勘察设计研究院有限公司 | Segment unit of super-large span concrete-filled steel tube arch bridge and arch bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20190112 |