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CN-121984422-A - Photovoltaic support structure and method for self-adaptive sedimentation

CN121984422ACN 121984422 ACN121984422 ACN 121984422ACN-121984422-A

Abstract

The application discloses a photovoltaic support structure and method for self-adaptive sedimentation, and relates to the technical field of photovoltaic support. The self-adaptive sedimentation photovoltaic support structure comprises an upright post, a hoop, an inclined beam, a supporting part and a connecting component, wherein the hoop is arranged in a split mode and is connected with a connecting piece, the split part of the hoop extends outwards to form a first installation position, the inclined beam is positioned on the upper side of the upright post, the bottom side of the inclined beam extends outwards to form a second installation position, the supporting part comprises a first supporting rod and a second supporting rod, the connecting component extends into the first installation position and the second installation position and is connected with the hoop or the inclined beam, and the first supporting rod and the second supporting rod are hinged with the connecting component. The passive or semi-active compensation is performed when the stand column is subjected to uneven settlement or relative displacement caused by temperature and wind load through the hinge and deformation design of the hoop-supporting rod-connecting assembly, the resistance control of the nested sliding piece and the adjustable embedding piece and the force transmission path of the traction piece and the flexible rope.

Inventors

  • Tu Tingyu
  • WANG LI
  • PAN JINGHAI
  • TIAN HAO
  • ZHAO WENTAO

Assignees

  • 陕西建工新能源神木旭华电缆制造有限公司

Dates

Publication Date
20260505
Application Date
20260403

Claims (10)

  1. 1. A photovoltaic support structure for adaptive sedimentation, comprising: A column (100); the anchor ear (200) is arranged in a split mode and is connected with the connecting piece, and the split part of the anchor ear (200) extends outwards to form a first installation position (30); The inclined beam (300) is positioned on the upper side of the upright post (100), and the bottom side of the inclined beam (300) extends outwards to form a second installation position (40); the support part (400), the support part (400) comprises a first stay bar (10) and a second stay bar (20), and two ends of the first stay bar (10) and the second stay bar (20) extend to the inner sides of the first installation position (30) and the second installation position (40) respectively; The connecting assembly (500) at least partially extends into the first installation position (30) and the second installation position (40) and is connected with the anchor ear (200) or the oblique beam (300), the first stay bar (10) and the second stay bar (20) are hinged with the connecting assembly (500), the connecting assembly (500) comprises a deformation part, the deformation part is in an extension form to support the oblique beam (300) when the upright (100) is settled, and the deformation part is in a connection form to connect the first stay bar (10), the second stay bar (20) and the anchor ear (200) and the oblique beam (300) when the upright (100) is not settled.
  2. 2. The self-adaptive sedimentation photovoltaic support structure according to claim 1, wherein the upright (100) comprises a plug rod (11), a push rod (12) and an adjusting piece (13), the plug rod (11) is coaxially arranged below the push rod (12), the push rod (12) is inserted into the middle part of the plug rod (11) in a protruding mode, the adjusting piece (13) is located in the push rod (12), and the height of the push rod (12) relative to the plug rod (11) is changed by the adjusting piece (13).
  3. 3. The self-adaptive sedimentation photovoltaic support structure according to claim 1, wherein a ring (22) is arranged on the top side of the inclined beam (300), a sleeve plate (21) is sleeved on the outer side of the inclined beam (300), two ends of the ring (22) are at least partially melted and then connected with the sleeve plate (21), the middle part of the inclined beam (300) is concave, a traction piece (23) is arranged in the concave part of the inclined beam (300), and a flexible cable (50) is arranged on the inner side of the ring (22); The traction piece (23) comprises a U-shaped clamping plate (31), a pressing plate (32) and a positioning head (33), wherein the positioning head (33) is connected with the U-shaped clamping plate (31), the positioning head (33) is inserted into the oblique beam (300) in a first direction in an extending mode, so that the traction piece (23) can swing circumferentially along the positioning head (33), the pressing plate (32) and the U-shaped clamping plate (31) are fixed through bolts, and the flexible rope (50) penetrates through the ring (22) in a second direction and is supported by the U-shaped clamping plate (31) and the pressing plate (32).
  4. 4. A photovoltaic support structure according to claim 3, characterized in that the deformation comprises a sliding member (41), the sliding member (41) comprising a first slide plate (42), a second slide plate (43) and a third slide plate (44), the first slide plate (42), the second slide plate (43) and the third slide plate (44) being nested in sequence, and the third slide plate (44) being slidable relative to the second slide plate (43), the second slide plate (43) being slidable relative to the first slide plate (42); Positioning pieces (45) are arranged among the first sliding plate (42), the second sliding plate (43) and the third sliding plate (44), and the positioning pieces (45) are used for performing multi-point positioning on the second sliding plate (43) and the third sliding plate (44), so that the second sliding plate (43) or the third sliding plate (44) can slide and then be positioned through the positioning pieces (45).
  5. 5. The self-adaptive sedimentation photovoltaic support structure according to claim 4, wherein the positioning piece (45) comprises balls (46) and springs (47), the balls (46) are respectively embedded inside the second sliding plate (43) and the third sliding plate (44), a plurality of groups of pits (48) are formed in positions of the first sliding plate (42) and the second sliding plate (43) corresponding to the balls (46), and the pits (48) are matched with the balls (46); The spring (47) is arranged on the inner side of the ball (46) and supports the ball (46), so that the ball (46) is ejected outwards under the elastic force of the spring (47).
  6. 6. The adaptive sedimentation photovoltaic support structure according to claim 1 or 4, wherein the connection assembly (500) comprises a limiting piece, the limiting piece comprises a limiting plate (51), a knob (52), a torsion spring (53), a clamping block (54) and a limiting groove (55), the limiting plate (51) is located at the bottom side of the inclined beam (300) and is connected with the inclined beam (300) after being at least partially melted, and the limiting groove (55) is formed in one side, close to the knob (52), of the limiting plate (51); The knob (52) is sleeved on the outer side of the first supporting rod (10) or the second supporting rod (20), the first supporting rod (10) and the second supporting rod (20) can slide along the limiting plate (51), the torsion spring (53) is arranged between the knob (52) and the first supporting rod (10) or the second supporting rod (20), so that the knob (52) is reset under the elasticity of the torsion spring (53) after rotating, the clamping block (54) is fixed on the outer side of the knob (52) and rotates along with the knob (52), the clamping block (54) is matched with the limiting groove (55), and after the clamping block (54) is pressed into the limiting groove (55) and is clamped with the limiting plate (51), the knob (52) is limited.
  7. 7. The photovoltaic support structure according to claim 6, characterized in that the knob (52) is formed with a positioning projection (56), the limiting plate (51) is formed with a positioning groove (57), and the knob (52) rotates to enable the positioning projection (56) to be clamped into the positioning groove (57) to limit the knob (52); The latch (54) is connected to the knob (52) by a pin such that the latch (54) can swing relative to the knob (52).
  8. 8. The adaptive sedimentation photovoltaic support structure according to claim 5, characterized in that an insert (61) is provided inside the slider (41), the insert (61) being in contact with the first slide (42) and the insert (61) being movable up and down with respect to the first slide (42), the insert (61) moving up and down changing the pressing force on the slider (41); The inner sides of the first sliding plate (42) and the second sliding plate (43) are respectively provided with a sliding groove (62), one side of the sliding groove (62) is provided with a width larger than that of the other side of the sliding groove (62), so that when the height of the embedded block (61) is changed, the gap among the first sliding plate (42), the second sliding plate (43) and the third sliding plate (44) is changed; wherein the gaps among the first sliding plate (42), the second sliding plate (43) and the third sliding plate (44) are increased, the sliding resistance of the second sliding plate (43) and the third sliding plate (44) is reduced, the gaps among the first sliding plate (42), the second sliding plate (43) and the third sliding plate (44) are reduced, and the sliding resistance of the second sliding plate (43) and the third sliding plate (44) is increased.
  9. 9. The adaptive sedimentation photovoltaic support structure according to claim 8, characterized in that a sedimentation gap is provided between the sheathing (21) and the diagonal beam (300), and a connecting plate (63) is provided at one end of the sheathing (21) extending to the bottom side of the diagonal beam (300), the connecting plate (63) being connected to the slug (61) so that the ring (22) slides the slug (61) up and down via the sheathing (21) and the connecting plate (63) when being subjected to tension by the flexible cable (50).
  10. 10. A photovoltaic scaffold adaptive sedimentation method for a photovoltaic scaffold structure according to claim 9, characterized by the steps of: when the stress changes due to the settlement of the upright post (100), the deformation part of the connecting component (500) passively extends to form a new supporting path; the deformation part extends to trigger the sliding piece (41) to slide relatively, and the balls (46) are clamped into corresponding pits (48) under the action of springs (47) to finish repositioning; the tension change of the flexible rope (50) changes the position of the sleeve plate (21), and is transmitted to the embedded block (61) through the connecting plate (63), and the embedded block (61) automatically adjusts the sliding resistance to prevent the retraction by sliding up and down; And when the upright post (100) excessively subsides, manual intervention is performed, the limit is released, the resistance of the embedded block (61) is reduced, and the positioning is confirmed and the locking is restored after the sliding is allowed.

Description

Photovoltaic support structure and method for self-adaptive sedimentation Technical Field The application relates to the technical field of photovoltaic support, in particular to a photovoltaic support structure and a photovoltaic support method for self-adaptive sedimentation. Background Along with the large-scale development of the photovoltaic energy industry, the contradiction between supply and demand of land resources is increasingly prominent, and the coal mining subsidence area is used as a special land resource with large-area idling, and has become an important site selection direction for the construction of the photovoltaic power station due to the centralized distribution and large development potential. The flexible photovoltaic support is one of the main stream options of the photovoltaic project in the coal mining subsidence area by virtue of the advantages of large span, small steel consumption, strong terrain adaptability and the like. However, there is a constant and uneven geologic subsidence character in coal mining subsidence areas, and this core problem has become a fatal challenge to the stability and safety of conventional flexible photovoltaic stents. When the settlement amount of the upright post exceeds a critical value, the supporting structure and the constraint system are directly damaged, and the concrete is characterized in that the end part of a guy cable is broken due to additional stress concentration, an anchoring system (such as anchor slipping and anchoring concrete cracking) at the end part of the upright post is invalid, and finally the whole support collapses, so that huge economic losses such as photovoltaic assembly damage and power station shutdown are caused; The publication number CN223894896U discloses a node of a flexible photovoltaic support and a flexible photovoltaic support. The node of the flexible photovoltaic support comprises a first connecting component and a second connecting component, and the first connecting component is used for being fixedly connected with the connecting base. The second connecting component comprises a connecting piece and an adjusting piece, and the connecting piece is connected with the first connecting component. The adjusting piece is used for being detachably clamped between the connecting piece and the tensioning component and is rotationally connected with the connecting piece and/or the tensioning component, or is used for being detachably clamped between the connecting piece and the U-shaped bolt and is rotationally connected with the connecting piece and/or the U-shaped bolt. The flexible photovoltaic support rigid connection can not adjust the height, or the locking of adjusting structure adopts rigidity locking modes such as bolt-up, pin cartridge more, when needs carry out elevation recovery, relies on manual operation to carry out the jacking generally, and whole process intensity of labour is big, and is consuming time hard, and can't self-adaptation adjustment, very easily causes new secondary stress or structural deformation because of the regulation is improper. Disclosure of Invention In view of the foregoing, embodiments of the present application desire to provide a photovoltaic support structure and a method for adaptive sedimentation, which can automatically or passively compensate for displacement and angle changes during column sedimentation, so as to improve the adaptability and reliability of the system. To achieve the above object, a first aspect of the embodiments of the present application provides a photovoltaic support structure for adaptive sedimentation, including: A column; the anchor ear is arranged in a split manner and is connected with the connecting piece, and the split portion of the anchor ear extends outwards to form a first installation position; the inclined beam is positioned on the upper side of the upright post, and the bottom side of the inclined beam extends outwards to form a second installation position; the support part comprises a first support rod and a second support rod, and two ends of the first support rod and two ends of the second support rod extend to the inner sides of the first installation position and the second installation position respectively; The connecting assembly at least partially extends into the first installation position and the second installation position and is connected with the anchor ear or the inclined beam, the first supporting rod and the second supporting rod are hinged with the connecting assembly, the connecting assembly comprises a deformation part, the deformation part is in an extending form to support the inclined beam when the upright post is settled, and the deformation part is in a connecting form to connect the first supporting rod, the second supporting rod, the anchor ear and the inclined beam when the upright post is not settled. In some embodiments, the upright comprises a plunger, a push rod and an adjusting member, wherein