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CN-122026783-A - End column cap node and flexible photovoltaic support

CN122026783ACN 122026783 ACN122026783 ACN 122026783ACN-122026783-A

Abstract

The application discloses an end column cap node and a flexible photovoltaic bracket, which relate to the technical field of photovoltaics and comprise a column cap, a pin shaft assembly, an anchoring assembly and at least two cable-stayed assemblies, wherein a mounting hole and a pin hole are formed in the column cap in a penetrating mode, the mounting hole is communicated with the pin hole, the pin shaft assembly is arranged in the pin hole in a penetrating mode and is provided with a first through hole and a second through hole, the first through hole is used for a main cable to pass through, the second through hole is used for a stable cable to pass through, the anchoring assembly is anchored at the end parts of the main cable and the stable cable and is abutted with the pin shaft assembly to fix the main cable and the stable cable, the first end of the cable-stayed assembly is hinged with the pin shaft assembly, and the second end of the cable-stayed assembly is used for being connected to the ground. According to the application, the main rope and the stabilizing rope can be simultaneously tensioned by the end column head node, so that the prestress and the geometric rigidity of the main rope and the stabilizing rope are improved, the deflection of the main rope and the stabilizing rope is obviously reduced under the action of external load, and the risk of hidden cracking of a photovoltaic module arranged on the flexible photovoltaic bracket is reduced.

Inventors

  • WANG YONGZHI
  • SONG WENBIN
  • ZHU ZHIHUA
  • YANG KEREN

Assignees

  • 汇耀品尚能源科技(嘉兴)有限公司

Dates

Publication Date
20260512
Application Date
20260410

Claims (16)

  1. 1. An end column cap node, comprising: the column head (110) is provided with a mounting hole (111) and a pin hole in a penetrating mode along the first end of the column head (110) in the axial direction, the mounting hole (111) and the pin hole extend in different directions and are communicated, and the second end of the column head (110) in the axial direction is used for being connected with the end support (240); The pin shaft assembly (120) is penetrated through the pin hole, a first through hole and a second through hole are formed in the pin shaft assembly (120), the first through hole is used for the main rope (200) to penetrate through, and the second through hole is used for the stabilizing rope (210) to penetrate through; An anchor assembly (130), the anchor assembly (130) being anchored to the ends of the main rope (200) and the stabilizing rope (210) and abutting the pin assembly (120); The cable-stayed assembly (140) is at least two, a first end of the cable-stayed assembly (140) is hinged with the pin shaft assembly (120), and a second end of the cable-stayed assembly (140) is used for being connected to the ground.
  2. 2. The end stud node according to claim 1, wherein the mounting holes (111) are two arranged at intervals, and the pin holes are two in one-to-one correspondence with the mounting holes (111); The pin shaft assembly (120) comprises a first pin shaft (121) and a second pin shaft (122), the first pin shaft (121) and the second pin shaft (122) are respectively arranged in the two pin holes in a penetrating mode, the first through hole is formed in the first pin shaft (121), the second through hole is formed in the second pin shaft (122), the anchoring assembly (130) is in butt joint with the first pin shaft (121) and the second pin shaft (122), and the first ends of the cable-stayed assemblies (140) are hinged to the first pin shaft (121) and the second pin shaft (122) respectively.
  3. 3. The end stud node of claim 2, wherein two of the mounting holes (111) are spaced axially along the stud (110) and the first pin (121) is farther from the second end of the stud (110) than the second pin (122).
  4. 4. The end stud node of claim 1 wherein the mounting hole (111) and the pin hole are one; The pin shaft assembly (120) comprises a third pin shaft (123), the third pin shaft (123) penetrates through the pin hole, the third pin shaft (123) is provided with a first through hole and a second through hole, the anchoring assembly (130) is abutted to the third pin shaft (123), and the first ends of the cable-stayed assemblies (140) are hinged to the third pin shaft (123).
  5. 5. The end stud node of claim 4, wherein the first and second through holes are axially parallel and are spaced apart along the axis of the third pin (123).
  6. 6. An end column cap node according to any of claims 1-5, wherein the mounting hole (111) is a bar-shaped hole extending in the axial direction of the column cap (110) for pitch angle adjustment of the main cable (200) and the stabilizing cable (210).
  7. 7. The end stud node of any one of claims 1-5, further comprising a reinforcing cover plate (150), wherein the reinforcing cover plate (150) is disposed at a first end of the stud (110), two ends of the reinforcing cover plate (150) respectively extend and are fixed on two side walls of the stud (110) where the pin hole is formed, and the reinforcing cover plate (150) is formed with a relief hole that communicates with the pin hole for the pin shaft assembly (120) to pass through.
  8. 8. The end column cap node according to any one of claims 1-5, wherein the anchoring assembly (130) comprises a first anchor (131) and a second anchor (132), the first anchor (131) being adapted to be anchored at an end of the main rope (200) and to abut the pin assembly (120), the second anchor (132) being adapted to be anchored at an end of the stabilizing rope (210) and to abut the pin assembly (120).
  9. 9. The end column cap node according to any one of claims 1-5, wherein an abutment plane is provided on the pin assembly (120), wherein the first through hole and the second through hole are both open on the abutment plane, and wherein the anchor assembly (130) abuts the abutment plane.
  10. 10. The end stud node of any one of claims 1-5, wherein the cable-stayed assembly (140) comprises: the connecting plate (141) is used for being connected to the ground through a diagonal member (143); and the first ends of the movable joint bolts (142) are connected with the connecting plate (141), and the second ends of the movable joint bolts (142) are sleeved and hinged on the pin shaft assembly (120).
  11. 11. A flexible photovoltaic bracket, characterized by comprising at least one photovoltaic bracket monomer, wherein the photovoltaic bracket monomer comprises a main cable (200), a stabilizing cable (210), a wind-resistant frame (230), two end brackets (240) and an end column cap node (100) according to any one of claims 1-10, the two end brackets (240) are oppositely arranged along a first direction at intervals, a second end of the column cap (110) is connected with the end bracket (240), the end of the main cable (200) is penetrated by the first through hole and anchored by the anchoring assembly (130), the end of the stabilizing cable (210) is penetrated by the second through hole and anchored by the anchoring assembly (130), and two sides of the wind-resistant frame (230) are respectively connected with the main cable (200) and the stabilizing cable (210).
  12. 12. The flexible photovoltaic bracket according to claim 11, characterized in that said photovoltaic bracket unit comprises at least one intermediate bracket (250), said intermediate bracket (250) being arranged between two of said end brackets (240) and being connected to intermediate positions of said main cable (200) and said stabilizing cable (210); the photovoltaic support monomer further comprises an anti-wind cable (220), two ends of the anti-wind cable (220) are connected with the end support (240) or the middle support (250), and the middle position of the anti-wind cable (220) is arched and connected with the anti-wind frame (230).
  13. 13. The flexible photovoltaic bracket of claim 11, wherein the photovoltaic bracket units are a plurality of arranged side by side along a second direction, and the wind-resistant frames (230) of two adjacent photovoltaic bracket units are connected into a transverse wind-resistant structure through a transverse connection assembly (300).
  14. 14. The flexible photovoltaic bracket of claim 13, characterized in that the cross-connect assembly (300) comprises at least one first cross-connect (310), the first cross-connect (310) being a cross-connect cable or cross-connect bar, and the first cross-connect (310) being connected between the wind-resistant frames (230) of two adjacent photovoltaic bracket units.
  15. 15. The flexible photovoltaic bracket of claim 14, wherein the lateral connection assembly (300) further comprises a first side pillar (320), a side pillar node (330) and a second lateral connection (340), the side pillar node (330) being disposed on top of the first side pillar (320), the second lateral connection (340) being connected between the wind resistant frame (230) and the side pillar node (330) of the photovoltaic bracket cell at an end in the second direction, or the second lateral connection (340) being connected between the first lateral connection (310) and the side pillar node (330).
  16. 16. The flexible photovoltaic bracket of claim 15, wherein the lateral connection assembly (300) further comprises a second side post (350) and a lateral stay (360), the second side post (350) being disposed on a side of the first side post (320) remote from the first lateral connection (310), the lateral stay (360) being connected between the side post node (330) and the second side post (350).

Description

End column cap node and flexible photovoltaic support Technical Field The application relates to the technical field of photovoltaics, in particular to an end column head node and a flexible photovoltaic bracket. Background The flexible photovoltaic support structure system is a space structure system consisting of a prestressed cable structure and supporting members thereof. Compared with a rigid photovoltaic bracket, the system has the advantages of large span, high clearance, adaptation to complex terrains and the like. In the design of a flexible photovoltaic bracket, the deflection of a cable structure is an important factor which must be considered, if the deflection is too large, the structural form and stability can be influenced, and hidden cracking of a photovoltaic module can be caused, so that the long-term operation safety and the power generation efficiency of a photovoltaic power station are threatened. Therefore, how to effectively control and reduce the deflection of the flexible photovoltaic bracket is a technical problem to be solved urgently by those skilled in the art. Disclosure of Invention Accordingly, the present application is directed to an end tab node for effectively controlling and reducing deflection of a flexible photovoltaic support. It is another object of the present application to provide a flexible photovoltaic support comprising the end stud node described above. In order to achieve the above purpose, the present application provides the following technical solutions: an end column cap node comprising: The first end of the column head in the axial direction is communicated with the mounting hole and the pin hole, the mounting hole and the pin hole extend in different directions and are communicated, and the second end of the column head in the axial direction is used for being connected with the end support; The pin shaft assembly is penetrated through the pin hole and provided with a first through hole and a second through hole, the first through hole is used for the main rope to pass through, and the second through hole is used for the stabilizing rope to pass through; The anchoring assembly is anchored at the ends of the main rope and the stabilizing rope and is abutted with the pin shaft assembly; The first ends of the cable-stayed components are hinged with the pin shaft components, and the second ends of the cable-stayed components are connected to the ground. In some embodiments, the mounting holes are two arranged at intervals, and the pin holes are two communicated with the mounting holes in a one-to-one correspondence manner; The pin shaft assembly comprises a first pin shaft and a second pin shaft, the first pin shaft and the second pin shaft are respectively arranged in the two pin holes in a penetrating mode, the first through hole is formed in the first pin shaft, the second through hole is formed in the second pin shaft, the anchoring assembly is in butt joint with the first pin shaft and the second pin shaft, and the first ends of the cable-stayed assemblies are respectively hinged to the first pin shaft and the second pin shaft. In some embodiments, two of the mounting holes are spaced apart along the axial direction of the stud and the first pin is farther from the second end of the stud than the second pin. In some embodiments, the mounting hole and the pin hole are each one; the pin shaft assembly comprises a third pin shaft, the third pin shaft penetrates through the pin hole, the third pin shaft is provided with the first through hole and the second through hole, the anchoring assembly is in butt joint with the third pin shaft, and the first ends of the cable-stayed assemblies are hinged with the third pin shaft. In some embodiments, the first through hole and the second through hole are axially parallel, and the first through hole and the second through hole are axially spaced apart along the third pin. In some embodiments, the mounting hole is a bar-shaped hole extending along the axial direction of the column head for pitch angle adjustment of the main rope and the stabilizing rope. In some embodiments, the end column cap node further comprises a reinforcing cover plate, the reinforcing cover plate is arranged at the first end of the column cap, two ends of the reinforcing cover plate respectively extend and are fixed on two side walls of the column cap, which are provided with the pin holes, and the reinforcing cover plate is provided with avoidance holes communicated with the pin holes for the pin shaft assemblies to pass through. In some embodiments, the anchor assembly includes a first anchor for anchoring at an end of the main rope and abutting the pin assembly, and a second anchor for anchoring at an end of the stabilizing rope and abutting the pin assembly. In some embodiments, an abutment plane is provided on the pin assembly, the first through hole and the second through hole are both opened on the abutment plane, and the anchor assembl