Double-row assembly flexible photovoltaic support

Abstract

The utility model discloses a double-row assembly flexible photovoltaic support, and belongs to the technical field of photovoltaic power generation. Comprising pile foundations and a cross beam arranged at the upper ends of the pile foundations. The two sides of the pile foundation are each provided with an inclined supporting rod. The upper ends of the two inclined supporting rods are fixedly connected with the corresponding ends of the cross beam, and lower semicircular hoops are fixed to the lower ends of the two inclined supporting rods. The two lower semicircular hoops are fastened on the pile foundation; a supporting assembly is fixed to the middle of the cross beam and fixed to the upper end of the pile foundation. And two pairs of pulling nodes are arranged on the cross beam and are used for fixing a bearing steel strand of the photovoltaic panel. The number of the pile foundations is reduced by nearly half, the material cost of the pile foundations is reduced, the construction is simple, and the project period is shortened; due to the fact that the number of the pile foundations is reduced, the space below the assembly is released, the space is effectively utilized, and high clearance, large span and efficient space utilization are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic power generation technical field, concretely relates to a double row component flexible photovoltaic support. BACKGROUND

[0002] As a clean, renewable energy form, photovoltaic power generation is increasingly widely concerned and applied. Among them, the flexible photovoltaic support plays an important role in the photovoltaic power station construction owing to its advantages of adapting to complex terrain, flexible installation and the like. At present, the traditional flexible photovoltaic support generally adopts single row layout design. Although this layout mode is simple in structure, it has some deficiencies in actual engineering application.

[0003] The single row layout needs a large number of pile foundations to support photovoltaic components, resulting in a large number of pile foundations, which increases the project cost. The traditional single row flexible photovoltaic support has obvious deficiency in space value utilization rate. Due to the dense distribution of pile foundations, the space below the components is occupied, which leads to inefficient use of land resources. SUMMARY

[0004] The utility model aims at providing a double row component flexible photovoltaic support, improving the bearing capacity of a single pile foundation and reducing the number of pile foundations of the entire photovoltaic system.

[0005] The utility model adopts the following technical scheme: a double row component flexible photovoltaic support, comprising a pile foundation and a crossbeam arranged at the upper end of the pile foundation.

[0006] Two inclined struts are arranged on the two sides of the pile foundation respectively; the upper ends of the two inclined struts are fixedly connected with the corresponding ends of the crossbeam, and the lower ends of the two inclined struts are fixed with lower semicircular clamps; the two lower semicircular clamps are fastened on the pile foundation.

[0007] A support assembly is fixed in the middle of the crossbeam, and the support assembly is fixed on the upper end of the pile foundation.

[0008] Two pairs of pull points are arranged on the crossbeam, and the pull points are used for fixing the bearing steel strands of photovoltaic panels.

[0009] Preferably, long ear plates are fixed on the outer sides of the middle portions of the lower semicircular clamps, and the lower ends of the inclined struts are fixed on the corresponding long ear plates; the end portions of the two lower semicircular clamps are fastened and clamped on the pile foundation by bolts.

[0010] Preferably, short ear plates are fixed on the lower sides of the two ends of the crossbeam, and the upper ends of the inclined struts are fixed on the corresponding short ear plates.

[0011] Preferably, the support assembly comprises two vertical connecting rods arranged on the two sides of the pile foundation; the lower ends of the vertical connecting rods are fixed on the corresponding long ear plates, and the upper ends of the vertical connecting rods are connected with the crossbeam.

[0012] Preferably, two pairs of short lugs are fixed at the lower side of the middle part of the cross beam, and the upper ends of the vertical connecting rods are fixed on the corresponding short lugs.

[0013] Preferably, a horizontal pull rod is fixed between the upper ends of the two vertical connecting rods, and the horizontal pull rod abuts against the upper end surface of the pile foundation.

[0014] Preferably, a pair of upper half-circle hoops are arranged at the middle part of the two vertical connecting rods, and the ends of the two upper half-circle hoops are fixedly connected to the vertical connecting rods on the corresponding sides by bolts, so that the two upper half-circle hoops are tightly embraced on the pile foundation.

[0015] Preferably, the support assembly comprises a stand column fixed at the middle part of the lower side of the cross beam, and a base is fixed at the lower end of the stand column, and the base abuts against the upper end surface of the pile foundation.

[0016] Preferably, the cross beam is a square hollow rod, and two pairs of tie points are arranged along the axial direction of the cross beam.

[0017] Preferably, each tie point comprises a pair of through holes formed in the cross beam, a U-shaped bolt is arranged in the pair of through holes, and the end of the bearing steel strand is fastened to the cross beam by the U-shaped bolt.

[0018] The pile foundation quantity is reduced by nearly half, the pile foundation material cost is reduced, the construction is simple, one row of components corresponds to one row of piles originally, now two rows correspond to one row of piles, the pile foundation construction quantity is reduced, the construction period is greatly shortened, the construction difficulty is reduced, and the project cycle is shortened.

[0019] The space is effectively utilized, and the double-row component flexible photovoltaic support is particularly suitable for fish-light complementary projects. Due to the reduction of the pile foundation quantity, the space below the components is released, whether the space below is fish farming or livestock farming, the farming area and the operation area are released, and the space is truly efficiently utilized due to the large-span characteristics of the flexible support. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0021] Figure 1 It is a perspective view of a double-row component flexible photovoltaic support according to the first embodiment of the present application.

[0022] Figure 2 It is a front view of a double-row component flexible photovoltaic support according to the first embodiment of the present application.

[0023] Figure 3 Figure 2 is an assembly diagram of a double-row component flexible photovoltaic support according to the second embodiment of the present application.

[0024] Figure 4 Figure 3 is an enlarged view of A in Figure 2. Figure 3

[0025] Figure 5 Figure 4 is an enlarged view of B in Figure 2. Figure 4

[0026] Figure 6 Figure 5 is a perspective view of a double-row component flexible photovoltaic support according to the third embodiment of the present application.

[0027] Figure 7 Figure 6 is a front view of a double-row component flexible photovoltaic support according to the third embodiment of the present application.

[0028] Legend: 1, pile foundation;

[0029] 2, cross beam; 21, short ear plate;

[0030] 3, inclined strut;

[0031] 4, lower hoop; 41, long ear plate;

[0032] 5, support assembly; 501, vertical connecting rod; 502, horizontal tie rod; 503, upper semicircular hoop;

[0033] 511, stand; 512, base;

[0034] 6, tie point;

[0035] 7, photovoltaic panel;

[0036] 8, bearing steel strand. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0038] ​​In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "four around" indicate the orientation or position relationship, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated component or element must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation of the utility model.

[0039] Embodiment one:

[0040] As shown in Figures 1 to 4 The utility model provides a kind of double-row assembly flexible photovoltaic support, it mainly includes pile foundation 1, crossbeam 2, inclined strut 3 and support assembly 5.Pile foundation 1 is cylindrical structure, is fixed on foundation.Crossbeam 2 is obliquely arranged above pile foundation 1, and the upper side of crossbeam 2 is provided with pull-in point 6.

[0041] Two lower half circle hoops 4 are fastened by bolt and hold tightly on pile foundation 1.The middle outer side position of each lower half circle hoop 4 is fixed with long lug plate 41, and the lower side position of each end of crossbeam 2 is fixed with one short lug plate 21.Two inclined struts 3 of one long one short are arranged on the both sides of pile foundation 1, and the lower end of inclined strut 3 is fixed on corresponding side long lug plate 41 by bolt, and the upper end of inclined strut 3 is fixed on the short lug plate 21 of corresponding end of crossbeam 2 by bolt.

[0042] Support assembly 5 connects crossbeam 2, pile foundation 1 and inclined strut 3, and improves the strength of entire photovoltaic support.In the embodiment, support assembly 5 includes a pair of vertical connecting rods 501 that are separately arranged on the both sides of pile foundation 1, and the lower end of vertical connecting rod 501 is fixed on corresponding long lug plate 41 by bolt.Two pairs of short lug plates 21 are also welded on the lower side position of the middle part of crossbeam 2, and the upper end of vertical connecting rod 501 is fixedly connected with corresponding side short lug plate 21 by bolt;the two ends of horizontal tie rod 502 are respectively fixedly connected with corresponding side vertical connecting rod 501 by bolt, and horizontal tie rod 502 abuts on the upper end face of pile foundation 1, to improve the bearing capacity of photovoltaic support;a pair of upper half circle hoops 503 are arranged on the middle position of vertical connecting rod 501, and the end of two upper half circle hoops 503 is fixedly connected with corresponding side vertical connecting rod 501 by bolt, so that two upper half circle hoops 503 hold tightly on pile foundation 1, to improve the eccentric load resistance of photovoltaic support.

[0043] Embodiment two:

[0044] Based on the above embodiment one, in combination with Figures 3 to 5 Crossbeam 2 is square hollow pole, and four pull-in points 6 are arranged along the axial direction of crossbeam 2.In the embodiment, each pull-in point 6 includes a pair of through holes that are formed in crossbeam 2, and U-shaped bolt is inserted from the upper side of through hole, and the lower end of U-shaped bolt is fastened by bolt.Carrying steel strand 8 is arranged in the upper end of U-shaped bolt, and is fastened to crossbeam 2 by U-shaped bolt. Figure 3As shown, in use, four carrying steel strands 8 are provided on each pair of photovoltaic supports, and one row of photovoltaic panels 7 is installed on each two carrying steel strands 8.

[0045] Embodiment three:

[0046] On the basis of the above-mentioned embodiment one or two, in combination with Figure 6 、 Figure 7 As shown, this embodiment provides another support assembly 5. In this embodiment, the support assembly 5 is welded to the column 511 at the middle position of the lower side of the cross beam 2, and the column 511 is coaxial with the pile foundation 1. A square base 512 is welded to the lower end of the column 511, and the base 512 is placed in the sink groove on the upper end surface of the pile foundation 1.

[0047] As can be seen from the above-mentioned embodiments, the utility model enhances the overall strength and stability of the photovoltaic support by introducing the inclined struts and the support assembly, improves the wind resistance and the eccentric load resistance of the support. By improving the carrying capacity of a single pile foundation and using double-row assemblies in the photovoltaic system, the number of pile foundations is reduced by nearly half, which directly reduces the cost of pile foundation materials and also reduces the construction workload, thereby reducing the construction cost. Due to the reduction in the number of pile foundations, the space below the assembly is released, realizing the layout of high clearance and large span; this layout is particularly suitable for fish-light complementary projects, and the space below can be used for fish farming or other agricultural activities, realizing the dual use of land and space.

[0048] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, nor limit the utility model to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A double-row assembly flexible photovoltaic support, comprising a pile foundation (1) and a crossbeam (2) arranged at the upper end of the pile foundation (1); characterized in that: two inclined struts (3) are arranged at the two sides of the pile foundation (1) respectively; the upper ends of the two inclined struts (3) are fixedly connected with the corresponding ends of the crossbeam (2), and the lower ends of the two inclined struts (3) are fixed with lower semicircular clamps (4); the two lower semicircular clamps (4) are fastened on the pile foundation (1); a support assembly (5) is fixed at the middle part of the crossbeam (2) and fixed on the upper end of the pile foundation (1); two pairs of tie-in points (6) are arranged on the crossbeam (2), and the tie-in points (6) are used for fixing the load-bearing steel strands (8) of photovoltaic panels (7). A long ear plate (41) is fixed at the middle part of the outer side of the lower semicircular clamp (4), and the lower end of the inclined strut (3) is fixed on the corresponding side long ear plate (41); the end parts of the two lower semicircular clamps (4) are fastened and clamped on the pile foundation (1) through bolts.

2. A two-row assembly flexible photovoltaic racking according to claim 1, characterized in that: A short ear plate (21) is fixed at the lower side position of the two ends of the crossbeam (2), and the upper end of the inclined strut (3) is fixed on the corresponding side short ear plate (21).

3. A two-row assembly flexible photovoltaic racking according to claim 2, characterized in that: The support assembly (5) comprises two vertical connecting rods (501) arranged on the two sides of the pile foundation (1); the lower end of the vertical connecting rod (501) is fixed on the corresponding side long ear plate (41), and the upper end of the vertical connecting rod (501) is connected with the crossbeam (2).

4. A two-row assembly flexible photovoltaic racking according to claim 2, characterized in that: Two pairs of short ear plates (21) are fixed at the lower side position of the middle part of the crossbeam (2), and the upper end of the vertical connecting rod (501) is fixed on the corresponding side short ear plate (21).

5. A two-row assembly flexible photovoltaic racking according to claim 4, characterized in that: A horizontal tie rod (502) is fixed between the upper ends of the two vertical connecting rods (501), and the horizontal tie rod (502) abuts against the upper end surface of the pile foundation (1).

6. A two-row assembly flexible photovoltaic racking according to claim 4, characterized in that: A pair of upper semicircular clamps (503) are arranged at the middle position of the two vertical connecting rods (501); the end parts of the two upper semicircular clamps (503) are fixedly connected with the corresponding side vertical connecting rod (501) through bolts, so that the two upper semicircular clamps (503) are clamped on the pile foundation (1).

7. A two-row assembly flexible photovoltaic racking according to claim 4, characterized in that: The support assembly (5) comprises a stand column (511) fixed at the lower side middle part of the crossbeam (2), and the lower end of the stand column (511) is fixed with a base (512) abutting against the upper end surface of the pile foundation (1).

8. A two-row assembly flexible photovoltaic rack according to any one of claims 1-3, characterized in that: The crossbeam (2) is a square hollow rod, and the two pairs of tie-in points (6) are arranged along the axial direction of the crossbeam (2).

9. A two-row assembly flexible photovoltaic rack in accordance with claim 1, wherein: Each tie-in point (6) comprises a pair of through holes opened in the crossbeam (2), a U-shaped bolt is arranged in the pair of through holes, and the end part of the load-bearing steel strand (8) is fastened to the crossbeam (2) through the U-shaped bolt.

10. A two-row assembly flexible photovoltaic racking according to claim 9, characterized in that: ​

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