CN211183871U - Suspension type photovoltaic steel construction - Google Patents

Suspension type photovoltaic steel construction Download PDF

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Publication number
CN211183871U
CN211183871U CN201922013714.7U CN201922013714U CN211183871U CN 211183871 U CN211183871 U CN 211183871U CN 201922013714 U CN201922013714 U CN 201922013714U CN 211183871 U CN211183871 U CN 211183871U
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CN
China
Prior art keywords
horizontal
vertical
suspension
fixing column
photovoltaic
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CN201922013714.7U
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Chinese (zh)
Inventor
邓飚
杨慧
蒋焱
翟云飞
刘瑞蕊
王芳
隋文正
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China Electronics Engineering Design Institute Co Ltd
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China Electronics Engineering Design Institute Co Ltd
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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
    • 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

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Abstract

The utility model discloses a suspension type photovoltaic steel construction, including main structure body (1), hang cable (2) and photovoltaic module, main structure body (1) has a plurality of vertical support pole (11), hangs cable (2) and has many, hangs and is parallel to each other between cable (2), and adjacent hanging cable (2) height is alternate fixes on different vertical support pole (11), and photovoltaic module fixes on hanging cable (2). The utility model discloses a suspension type photovoltaic steel construction has can the large-span installation, can effectively protect photovoltaic module, can automatic adjustment inclination in order to reduce a great deal of advantages such as wind-force to the influence of subassembly under the earthquake or the vibrations condition.

Description

Suspension type photovoltaic steel construction
Technical Field
The utility model relates to a photovoltaic steel construction, especially a suspension type photovoltaic steel construction belongs to photovoltaic power generation technical field.
Background
The photovoltaic is a solar photovoltaic power generation system for short, and is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material.
The photovoltaic module is required to be placed under the irradiation of sunlight and fixed according to a certain angle in a photovoltaic power generation system, the photovoltaic module is used outdoors and often faces a strong and slightly strong environment with strong wind, so that the photovoltaic module is required to have certain windproof performance, the existing photovoltaic support is mostly resistant to the strong wind by enhancing the strength of the support, and the mode has the defects of high requirement on the strength of support materials, more steel materials and the like.
In addition, in recent years, sites such as water plants and reservoirs are gradually utilized by people to build distributed photovoltaic power stations, the sites need to be built with large-span steel structure systems to meet the installation requirements of photovoltaic modules for not influencing the normal operation and maintenance of the original water plants and reservoirs, and the existing photovoltaic supports cannot meet the installation requirements of the sites.
Therefore, the prior art needs to research and design a photovoltaic bracket with low requirement on material strength and capable of being installed in a large span.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems, the inventor of the invention carries out intensive research and designs a suspended photovoltaic steel structure.
The suspended photovoltaic steel structure is suitable for installation of a photovoltaic module system with large-span requirements.
The suspended photovoltaic steel structure comprises a structure body 1, a suspension rope 2 and a photovoltaic assembly, wherein the structure body 1 is provided with a plurality of vertical supporting rods 11,
a horizontal support bar 12 is arranged on the vertical support bar 11,
on the photovoltaic module suspension cable 2,
the suspension cables 2 are parallel to each other, the adjacent suspension cables 2 are respectively fixed on the vertical support rod 11 and the horizontal support rod 12, so that the suspension cables 2 are arranged to form an upper-lower double-layer structure,
the connecting end of the suspension rope 2 and the vertical supporting rod 11 positioned at the lower layer is provided with a vertical elastic mechanism 3, the connecting end of the suspension rope 2 and the horizontal supporting rod 12 positioned at the upper layer is provided with a horizontal movable mechanism 4,
the vertical elastic mechanism 3 is provided with a vertical fixing column 32, the suspension cable 2 is connected with the vertical fixing column 32, a strong spring 33 is arranged above and/or below the vertical fixing column 32, the strong spring 33 is connected with the column of the vertical supporting rod 11, so that the suspension cable 2 at the lower layer can move vertically,
a horizontal fixing column 42 is arranged at one side of the horizontal moving mechanism 4, a horizontal moving groove 41 is arranged on the horizontal moving mechanism 4, and the suspension rope 2 at the upper layer passes through the horizontal moving groove 41 and is connected to the horizontal fixing column 42, so that the suspension rope 2 at the upper layer can horizontally move along the horizontal moving groove 41.
Still be provided with bracing 13 on the main structure body 1, one end and vertical support rod 11 or horizontal support rod 12 of bracing 13 link to each other, and the other end is fixed subaerial, the contained angle of bracing 13 and horizontal plane is 30 ~ 60.
And a sleeve 21 is arranged at the lower end of the photovoltaic module, the suspension cable 2 penetrates through the sleeve 21, and a plurality of screws are arranged on the sleeve 21, so that the suspension cable 2 is fixed with the photovoltaic module.
The vertical elastic mechanism 3 is provided with a fixed sheath 31, the fixed sheath 31 covers the outer sides of the vertical fixed column 32 and the powerful spring 33, and a vertical suspension cable channel 311 is formed in the fixed sheath 31.
The vertical fixing column 32 is provided with a through hole, and the suspension cable 2 is fixed on the vertical fixing column 32 through a lower anchorage device 34 after passing through the through hole.
The horizontal moving mechanism 4 is positioned at the upper end of the vertical supporting rod 11 and is connected with the horizontal supporting rod 12.
The horizontal fixing column 42 is provided with a through hole, so that the suspension rope 2 can pass through the horizontal fixing column 42, and is fixed on the horizontal fixing column 42 through an upper anchorage device 44,
an inner guide rail groove 43 is formed in the horizontal direction in the horizontal moving mechanism 4, an inner bearing 431 is arranged in the inner guide rail groove 43, and the suspension rope 2 penetrates through the inner bearing 431.
An outer bearing 421 is further disposed on the horizontal fixing column 42, and an outer rail groove 45 is disposed on the horizontal moving mechanism 4 at a position corresponding to the outer bearing 421, so that the horizontal fixing column 42 can move in the horizontal direction along the outer rail groove 45.
Compared with the prior art, the utility model provides a pair of suspension type photovoltaic steel construction's beneficial effect lies in:
1. the utility model provides a suspension type photovoltaic steel structure which can be installed in a large span;
2. the utility model provides a suspension type photovoltaic steel structure, which can effectively protect a photovoltaic module under the condition of earthquake or vibration;
3. the utility model provides a pair of suspension type photovoltaic steel construction can automatic adjustment inclination, reduces the influence of wind-force to the subassembly.
Drawings
Fig. 1 shows a schematic view of a suspended photovoltaic steel structure according to a preferred embodiment of the present invention;
fig. 2 shows a schematic view of a suspended photovoltaic steel structure according to a preferred embodiment of the present invention;
fig. 3 shows a schematic view of a photovoltaic module and suspension cable connection according to a preferred embodiment of the present invention;
fig. 4 shows a schematic view of a suspended photovoltaic steel structure according to a preferred embodiment of the present invention;
fig. 5 shows a schematic view of a vertical spring mechanism according to a preferred embodiment of the present invention;
fig. 6 shows a schematic view of a vertical spring mechanism according to a preferred embodiment of the present invention;
fig. 7 shows a schematic view of a horizontal moving mechanism according to a preferred embodiment of the present invention;
fig. 8 is a schematic view showing a structure of a horizontal movement mechanism according to a preferred embodiment of the present invention.
The reference numbers illustrate:
1-a structural body;
11-vertical support bars;
12-a horizontal support bar;
13-diagonal bracing;
2-suspension cable;
21-a sleeve;
3-a vertical elastic mechanism;
31-fixing the sheath;
311-suspension cable channel;
32-vertical fixing posts;
33-a strong spring;
34-a lower layer anchorage;
4-a horizontal moving mechanism;
41-horizontal moving groove;
42-horizontal fixed column;
421-an outer bearing;
43-inner guide rail groove;
431-inner bearing
44-upper anchorage;
45-outer rail groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. The features and advantages of the present invention will become more apparent from the description.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
According to the utility model provides a pair of suspension type photovoltaic steel construction, as shown in fig. 1, this suspension type photovoltaic steel construction includes main structure body 1, hangs cable 2 and photovoltaic module, and main structure body 1 has a plurality of vertical support rod 11, hangs on cable 2's both ends are fixed in main structure body 1 for hang cable 2 can be unsettled and bear gravity.
In a preferred embodiment, the vertical support rods 11 are provided with horizontal support rods 12, so that the vertical support rods 11 are connected into a whole, thereby enhancing the strength of the structural body 1.
According to the utility model discloses, still be provided with bracing 13 on the main structure body 1, the one end of bracing 13 links to each other with vertical support bar 11 or horizontal support bar 12, and the other end is fixed on ground, plays the effect of bearing structure body 1, and preferably, bracing 13 is 30 ~ 60 with the contained angle of horizontal plane, can provide sufficient holding power, has avoided the waste of bracing 13 preparation material again.
According to the present invention, there is no particular requirement on the placement position of the diagonal brace 13, and the diagonal brace 13 may be placed on the inner side of the structural body 1, on the outer side of the structural body 1, or on both the inner side and the outer side.
In a preferred embodiment, the distance between the two vertical support rods 11 fixing the same suspension rope 2 is less than 20m, so as to ensure the overall strength of the photovoltaic steel structure.
According to the invention, the suspension cable 2 is a flexible cable, such as a steel cable, a chain, or the like, preferably a galvanized stranded wire.
The inventor finds that the photovoltaic module is fixed by using the suspension cable 2, the shock absorption effect is also achieved, when earthquake or other vibration occurs in the construction place of the photovoltaic power generation system, the bendable flexible characteristic of the suspension cable 2 enables the suspension type photovoltaic steel structure to be not easy to damage, and the photovoltaic module is fixed by directly using the steel structure, and due to poor flexibility, the support or the photovoltaic module is easy to damage under the vibration condition.
In the present invention, as shown in fig. 2, the suspension wires 2 have a plurality of pieces fixed to the vertical support bar 11 and/or the horizontal support bar 12, respectively, so that the different suspension wires 2 are parallel to each other,
further, the photovoltaic modules can be fixed on the suspension cables 2, and two ends of one photovoltaic module are respectively fixed on two adjacent suspension cables 2, so that the photovoltaic module is fixed relative to the structure body 1.
In the present invention, there is no particular limitation on the fixation between the photovoltaic module and the suspension cord 2 as long as the photovoltaic module can be tightly connected, and in a preferred embodiment, at the lower end of the photovoltaic module, a sleeve 21 is provided, as shown in fig. 3, the suspension cord 2 passes through the sleeve 21, a plurality of screws are provided on the sleeve 21, and the tight fixation of the suspension cord 2 and the photovoltaic module is achieved by screwing the screws.
In the invention, each suspension cable 2 can be fixed with a plurality of photovoltaic modules, thereby reducing the material cost of the support structure of the photovoltaic power generation system.
In a preferred embodiment, the suspension cables 2 are respectively fixed on the vertical support bar 11 and the horizontal support bar 12, and the fixed end of the vertical support bar 11 is lower than the fixed end of the horizontal support bar 12, as shown in fig. 2, so that the adjacent suspension cables 2 are divided into an upper layer and a lower layer, and further, the photovoltaic modules fixed on the adjacent suspension cables 2 have a certain included angle with the horizontal plane, thereby increasing the time of direct sunlight on the photovoltaic modules, and further enabling the power generation capacity of the photovoltaic modules to be maximum.
Further, the included angle is calculated through PVSYST or RETSCREEN software according to relevant meteorological data of the installation place of the photovoltaic power generation system.
The inventor finds that the traditional photovoltaic support adopts a mode of increasing the steel material consumption or selecting high-strength steel materials to resist the wind load generated by strong wind on photovoltaic construction, so that the cost of the support system is wasted, and the photovoltaic module is easy to damage due to the fact that the photovoltaic module bears large wind power for a long time.
The utility model discloses in, photovoltaic module can automatic adjustment inclination under the strong wind condition, reduces the influence of wind-force to the subassembly, and then protects the subassembly and reduces the material cost of suspension type photovoltaic steel construction.
According to the utility model discloses, the link that is located the suspension rope 2 of lower floor and vertical support rod 11 has vertical elastic mechanism 3, as shown in fig. 4 ~ 6, vertical elastic mechanism 3 contains fixed sheath 31, vertical fixed column 32 and powerful spring 33.
The vertical fixing column 32 is provided with a through hole, the suspension cable 2 is fixed through the lower layer anchorage device 34 after penetrating through the through hole, so that the suspension cable 2 can be fixed on the vertical fixing column 32 and can rotate in the through hole of the vertical fixing column 32,
the utility model discloses in, it is right lower floor's ground tackle 34 does not do the special limitation, and the ground tackle that can realize steel strand wires and connect is all can, like the permanent porous ground tackle of Tianjin numerous etc. realization that can be convenient through ground tackle is to the pretension that hangs cable 2 for it is flagging not had to hang cable 2.
And a strong spring 33 is arranged above and/or below the vertical fixing column 32, and the strong spring 33 is in column connection with the vertical supporting rod 11, so that the vertical fixing column 32 can move up and down, and further the suspension cable 2 connected with the vertical fixing column is driven to move up and down.
The fixed sheath 31 is wrapped on the outer sides of the vertical fixed column 32 and the strong spring 33, so that the purpose of protecting the vertical fixed column 32 and the strong spring 33 is achieved, and the fact that the moving direction of the vertical fixed column 32 only can move vertically is guaranteed.
A suspension cable channel 311 is vertically formed on the fixing sheath 31 for the suspension cable 2 and the lower anchor 34 to pass through.
As shown in fig. 4, the connection end of the suspension rope 2 at the upper layer and the horizontal support bar 12 is provided with a horizontal movable mechanism 4,
as shown in fig. 7 and 8, the horizontal moving mechanism 4 includes a horizontal moving groove 41 and a horizontal fixing column 42.
The horizontal fixing column 42 is positioned at one side of the horizontal moving mechanism 4, the suspension cable 2 at the upper layer passes through the horizontal moving groove 41 and is connected to the horizontal fixing column 42, so that the suspension cable 2 at the upper layer can horizontally move along the horizontal moving groove 41,
preferably, an inner guide rail groove 43 is further provided on the horizontal movable mechanism 4, as shown in fig. 8, the inner guide rail groove 43 is formed in the horizontal movable mechanism 4 in a horizontal direction, an inner bearing 431 is provided in the inner guide rail groove 43, the suspension cable 2 passes through the inner bearing 431, so that the gravity applied to the suspension cable 2 can be transmitted to the horizontal movable mechanism 4 through the inner bearing 431, and then transmitted to the horizontal support rod 12 and then to the vertical support rod 11, and meanwhile, the arrangement of the inner guide rail groove 43 and the inner bearing 431 also avoids the friction between the suspension cable 2 and the horizontal movable mechanism 4, prolongs the service life of the suspension cable 2, and makes the suspension cable 2 move horizontally more flexibly.
In a preferred embodiment, the horizontal fixing post 42 has a through hole, so that the suspension cable 2 can pass through the horizontal fixing post 42 and be fixed on the horizontal fixing post 42 through an upper anchorage 44, so that the suspension cable 2 can be fixed on the horizontal fixing post 42 and rotate in the through hole of the horizontal fixing post 42,
more preferably, the upper anchors 44 are identical in structure to the lower anchors 34, so as to reduce the number of parts of the suspended photovoltaic steel structure and reduce the manufacturing cost.
In a more preferred embodiment, an outer bearing 421 is further provided on the horizontal fixing column 42, and an outer rail groove 45 is provided at a corresponding position on the horizontal moving mechanism 4, so that the horizontal fixing column 42 can move in the horizontal direction along the outer rail groove 45.
More preferably, the outer bearing 421 and the outer rail groove 45 have a plurality, so that the horizontal fixing column 42 moves more stably.
According to the utility model discloses, through the setting of vertical elastic mechanism 3 and peaceful moving mechanism 4, realized at the automatic inclination of adjusting of strong wind day photovoltaic module, and then the wind load that the reduction system received.
Specifically, when photovoltaic module received great wind-force, because photovoltaic module slope is placed, the vertical direction can be decomposed to the power that it received, and then makes vertical fixed column 32 upward movement in the vertical elastic mechanism 3, and horizontal fixed column 42 horizontal migration in the horizontal movable mechanism 4 simultaneously for the contained angle of photovoltaic module and horizontal plane diminishes, and then reduces strong wind and photovoltaic module's area of contact, thereby reduces the wind load that photovoltaic power generation system received.
The present invention has been described above in connection with preferred embodiments, which are merely exemplary and illustrative. On this basis, can be right the utility model discloses carry out multiple replacement and improvement, these all fall into the utility model discloses a protection scope.

Claims (10)

1. A suspended photovoltaic steel structure is characterized by comprising a structure main body (1), a suspension cable (2) and a photovoltaic assembly,
the structural body (1) has a plurality of vertical support bars (11),
the photovoltaic module is fixed on the suspension cable (2),
a horizontal support rod (12) is arranged on the vertical support rod (11), the suspension ropes (2) are provided with a plurality of suspension ropes (2), different suspension ropes (2) are parallel to each other,
the adjacent suspension ropes (2) are respectively fixed on the vertical support rod (11) and the horizontal support rod (12) so that the suspension ropes (2) are arranged to form an upper-lower double-layer structure,
the connecting end of the suspension cable (2) and the vertical supporting rod (11) positioned at the lower layer is provided with a vertical elastic mechanism (3), the connecting end of the suspension cable (2) and the horizontal supporting rod (12) positioned at the upper layer is provided with a horizontal movable mechanism (4),
the vertical elastic mechanism (3) is provided with a vertical fixing column (32), the suspension cable (2) is connected with the vertical fixing column (32), a strong spring (33) is arranged above and/or below the vertical fixing column (32), the strong spring (33) is connected with the column body of the vertical supporting rod (11) so that the suspension cable (2) at the lower layer can vertically move,
a horizontal fixing column (42) is arranged on one side of the horizontal moving mechanism (4), a horizontal moving groove (41) is arranged on the horizontal moving mechanism (4), and the suspension rope (2) on the upper layer passes through the horizontal moving groove (41) and is connected to the horizontal fixing column (42), so that the suspension rope (2) on the upper layer can horizontally move along the horizontal moving groove (41).
2. Suspended photovoltaic steel structure according to claim 1,
the structure body (1) is also provided with an inclined strut (13), one end of the inclined strut (13) is connected with the vertical supporting rod (11) or the horizontal supporting rod (12), and the other end is fixed on the ground.
3. Suspended photovoltaic steel structure according to claim 2,
the brace (13) can be placed inside and/or outside the structural body (1).
4. Suspended photovoltaic steel structure according to claim 2,
the inclined angle between the inclined strut (13) and the horizontal plane is 30-60 degrees.
5. Suspended photovoltaic steel structure according to claim 1,
the lower end of the photovoltaic module is provided with a sleeve (21), the suspension cable (2) penetrates through the sleeve (21), and the sleeve (21) is provided with a plurality of screws so that the suspension cable (2) is fixed with the photovoltaic module.
6. Suspended photovoltaic steel structure according to claim 1,
the vertical elastic mechanism (3) is provided with a fixed sheath (31), the fixed sheath (31) is wrapped on the outer sides of the vertical fixed column (32) and the powerful spring (33), and a vertical suspension cable channel (311) is formed in the fixed sheath (31).
7. Suspended photovoltaic steel structure according to claim 1,
the vertical fixing column (32) is provided with a through hole, and the suspension rope (2) is fixed with the vertical fixing column (32) through a lower anchorage device (34) after passing through the through hole.
8. Suspended photovoltaic steel structure according to claim 1,
the horizontal fixing column (42) is provided with a through hole, so that the suspension rope (2) can pass through the horizontal fixing column (42) and is fixed on the horizontal fixing column (42) through an upper anchorage device (44).
9. Suspended photovoltaic steel structure according to claim 1,
an inner guide rail groove (43) is formed in the horizontal moving mechanism (4) in the horizontal direction, an inner bearing (431) is arranged in the inner guide rail groove (43), and the suspension rope (2) penetrates through the inner bearing (431).
10. Suspended photovoltaic steel structure according to claim 1,
an outer bearing (421) is further arranged on the horizontal fixing column (42), and an outer rail groove (45) is arranged on the horizontal moving mechanism (4) corresponding to the outer bearing (421), so that the horizontal fixing column (42) can move in the horizontal direction along the outer rail groove (45).
CN201922013714.7U 2019-11-20 2019-11-20 Suspension type photovoltaic steel construction Active CN211183871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922013714.7U CN211183871U (en) 2019-11-20 2019-11-20 Suspension type photovoltaic steel construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922013714.7U CN211183871U (en) 2019-11-20 2019-11-20 Suspension type photovoltaic steel construction

Publications (1)

Publication Number Publication Date
CN211183871U true CN211183871U (en) 2020-08-04

Family

ID=71802469

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922013714.7U Active CN211183871U (en) 2019-11-20 2019-11-20 Suspension type photovoltaic steel construction

Country Status (1)

Country Link
CN (1) CN211183871U (en)

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Address after: Building B, No. 160 West Fourth Ring North Road, Haidian District, Beijing, 100142

Patentee after: China Electronics Engineering Design Institute Co.,Ltd.

Country or region after: China

Address before: Building B, No. 160 West Fourth Ring North Road, Haidian District, Beijing, 100142

Patentee before: CHINA ELECTRONICS ENGINEERING DESIGN INSTITUTE Co.,Ltd.

Country or region before: China