Detachable and adjustable photovoltaic bracket
Technical Field
The invention relates to the field of photovoltaic supports, in particular to a detachable and adjustable photovoltaic support.
Background
The existing photovoltaic bracket is generally fixed in angle and height, and is not detachable or movable after being installed, so that the use function of the corresponding place where the photovoltaic bracket is located is limited, and the applicable area is limited.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a detachable and adjustable photovoltaic bracket.
The novel technical scheme is that the detachable adjustable photovoltaic bracket comprises a pressing block, purlines, a support, a steel beam, beam column connectors, front support columns, rear support columns, bases, towing rings and horizontally-arranged connectors, wherein the towing rings are arranged at two ends of the base, the front support columns and the rear support columns are arranged at the top of the base, bolt holes are formed in the front support columns and the rear support columns, the bolt holes in the front support columns are connected with one end of each front support column through bolts, the other end of each front support column is connected with one end of each beam column connector A through bolts, the beam column connectors A are welded at the bottom of each steel beam, the bolt holes in the rear support columns are connected with one end of each rear support column through bolts, the other end of each rear support column is connected with one beam column connector B through bolts, the beam column connectors B are welded at the bottom of the steel beam, the bolt holes A and the bolt holes B are formed in the top of each support column connector A are arranged at the top of the steel beam, the bolt holes A are connected with one end far away from the beam column connectors A through bolts, the bolt holes in the front support columns are connected with one end of each purline, the top of each purline is welded and the top of each purline is connected with one end of each purline through bolts, and the top of each purline is welded and connected with one end of each photovoltaic cell is welded at the top.
The base is made of steel pipes or reinforced concrete.
The end section of the base is camber or the end is bent upwards.
And the number of the towing rings of each detachable unit is not less than 4.
The lower part of the front pillar is provided with 2 bolts.
The lower part of the rear pillar is provided with 1 bolt.
The included angle between the rear support column and the steel beam is 90 degrees.
The supporting end is fixed on the steel beam by a basket bolt.
The invention has the beneficial effects of various scales, suitability for zero-scattering sites, independent disassembly and assembly, integral dragging or hoisting of the photovoltaic bracket according to site requirements, no digging and filling operation in the site, reduction of site installation period and site requirements, no pollution, no noise, zero emission, flexible arrangement, disassembly and assembly, capability of adjusting the angle height, reusability, portability, and good energy conservation, environmental protection, practicability and comprehensive economic benefit.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic diagram of the dismounting structure of the present invention.
Fig. 4 is a schematic structural view of the steel girder when laid flat.
Fig. 5 is a schematic structural view of the strut gathering connector.
Fig. 6 is a schematic structural view of the bracket.
The photovoltaic cell module comprises a photovoltaic cell module 1, a pressing block 2, a purline 3, a steel beam 4, a beam column connecting piece A5, a front pillar 6, a front support 7, a base 8, a towing ring 9, a rear support 10, a rear pillar 11, a beam column connecting piece B12, a flat connecting piece 13, a supporting piece 14, a pillar folding connecting piece 15, a bolt hole A1501 and a bolt hole B1502.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
A detachable adjustable photovoltaic bracket comprises a pressing block 2, purlines 3, a support 14, a steel beam 4, beam column connectors, a front support 6, a rear support 11, a front support 7, a rear support 10, a base 8, a towing ring 9 and a flat connecting piece 13, wherein the towing ring 9 is installed at two ends of the base 8, the front support 7 and the rear support 10 are installed at the top of the base 8, bolt holes are formed in the front support 7 and the rear support 10, the bolt holes in the front support 7 are connected with one end of the front support 6 through bolts, the other end of the front support 6 is connected with one end of the beam column connector A5 through bolts, the beam column connector A5 is welded at the bottom of the steel beam 4, the bolt holes in the rear support 10 are connected with one end of the rear support 11 through bolts, the other end of the rear support 11 is connected with the beam column connector B12 through bolts, the beam column connector B12 is welded at the bottom of the steel beam 4, a support connector 15 is installed at the bottom of the steel beam 4, the strut connector A15 is provided with bolt holes in the strut connector B3, the end of the beam column connector A is connected with one end of the beam column connector A3 through bolts 3, the end of the beam column connector A3 is far away from the top of the beam column connector B3, and the top of the beam column connector B3 is connected with one end of the beam column connector B12 through bolts 3, and one end of the top 3 is far away from the top of the beam 3 is connected with the top of the beam column connector B4 through bolts 3.
The base 8 is made of steel pipes or reinforced concrete.
The end section of the base 8 is outwards inclined or the end is upwards bent.
The number of the towing rings 9 of each detachable unit is not less than 4.
The lower part of the front pillar 6 is provided with 2 bolts.
The lower part of the rear pillar 11 is provided with 1 bolt.
The included angle between the rear support 11 and the steel beam 4 is 90 degrees.
The end part of the support 14 is fixed on the steel beam 4 by using a basket bolt.
A detachable adjustable photovoltaic bracket is characterized in that a photovoltaic cell assembly 1 is fixed on a purline 3 through a pressing block 2, cross supports 14 are arranged in the surface of a steel beam 4, beam column connectors are respectively used for connecting the steel beam 4 with a front support column 6 and a rear support column 11, the front support column 6 and the front support column 7 are connected through bolts, the rear support column 11 and the rear support column 10 are connected through bolts, a support column gathering connector 15 is used for connecting column roots of the front support column 6 and the rear support column 11 when the photovoltaic bracket is detached, the front support column 6 and the rear support column 11 are collinear and parallel to the steel beam 4, so that the beam column structure is compact, the bottom is flat and convenient to carry and store, the front support column 7 and the rear support column 10 are connected to a base 8, a towing ring 9 is arranged at two ends of the base 8, and a flat connecting piece 13 is connected to the steel beam 4.
The support 14 is made of a basket bolt, the basket bolt is installed after the purline 3 is installed, the purline 3 is pressed when the bolt is tensioned, the purline 3 is a bending member, and the steel beam 4, the purline 3 and the support 14 form a plane structure system, so that sufficient in-plane rigidity is provided for the photovoltaic cell assembly 1, and the photovoltaic cell assembly 1 is prevented from being stressed due to plane distortion in the carrying process.
The inclination angle of the rear support 11 is comprehensively determined according to the inclination angle of the steel beam 4, the wind load value and the dead weight of the photovoltaic cell assembly 1, the included angle between the rear support 11 and the steel beam 4 is 90 degrees, the rear support 11 is obliquely arranged, so that the stress is more direct when the rear support is subjected to wind suction, the shearing stress when the rear support is vertically arranged is changed into approximately axial tension, the in-plane horizontal displacement of the photovoltaic cell assembly 1 under the most unfavorable combination is effectively reduced, and the photovoltaic cell assembly 1 is better protected. The front support 7 and the rear support 10 are respectively provided with an adjusting bolt hole, two bolts are arranged at the lower part of each front support column 6, and one bolt is arranged at the lower part of each rear support column 11 and is respectively used as a fixed support and a hinged support of the front support column 6 and the rear support column 11. The front support column 6 is provided with two bolts which can be arranged in any two continuous bolt holes of the front support frame 7, the rear support column 11 is provided with one bolt which can be arranged in any one bolt hole of the rear support frame 10, so that the angle of the photovoltaic support frame can be correspondingly adjusted according to the optimal sunlight angle of different areas, and the height of the photovoltaic support frame can be correspondingly adjusted according to high water levels of different areas.
The base 8 is made of steel pipes or reinforced concrete materials which meet the detection requirements, and the base is ensured to have enough rigidity to meet the flatness requirements, the cross section of the end part of the base 8 is outwards inclined or the end part is upwards bent, and the resistance can be reduced by integral dragging when the ground has the change of the topography, so that the base is better suitable for complex fields. The dragging rings 9 are arranged at the end part of the base 8, the number of the dragging rings 9 in each detachable unit is not less than 4, and the dragging rings are used as stress points for dragging and hoisting as a whole, so that fine adjustment of the target position is facilitated.
When the connecting piece 13 of keeping flat can be used to the strong wind alarm, dismantle the back with the bolt of back pillar 11, girder steel 4 lug connection is on back rest 10, reduces battery pack's inclination, reduces the wind load to a certain extent, does benefit to overall structure's antidumping and slide and pull up stability. Meanwhile, the connecting piece 13 laid flat can be used as a step for disassembling the photovoltaic bracket, the bolts of the rear support posts 11 are disassembled firstly, the steel beam 4 is horizontally placed by the aid of the connecting piece 13 laid flat, the rear support posts 11 are not stressed any more, and then the bolts of the front support posts 6 are disassembled, so that manpower and material resources for disassembling the photovoltaic bracket are saved.