Special photovoltaic steel strand anchorage device structure

Abstract

The utility model discloses a special photovoltaic steel strand anchorage device structure, which relates to the technical field of photovoltaic support mounting equipment and comprises a stand column and anchoring bases distributed on two sides of the stand column, a support beam is fixedly mounted at the upper end of the stand column, and adjusting sleeves are rotatably mounted at two ends of the support beam and on the two anchoring bases. A steel strand is installed between the two adjusting sleeves on the same side, the two ends of each steel strand are each provided with an anchorage device assembly used for clamping the corresponding steel strand, and the anchorage device assemblies are arranged in the adjusting sleeves. According to the utility model, through the arrangement of the anchorage device assembly, the connection mode of a traditional anchorage device and a photovoltaic support can be improved, rapid installation, stable fixation of the photovoltaic support and convenient tensioning adjustment are realized, the defect that the traditional anchorage device needs to frequently adjust the balance of a screw rod is effectively solved, and the device is especially suitable for large-scale and high-repeatability photovoltaic project construction; and the use safety and the construction efficiency of the equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic support installation equipment technical field especially relates to a photovoltaic special steel strand anchor structure. BACKGROUND

[0002] The stability of photovoltaic flexible support is crucial to the overall performance and safety of photovoltaic system, and steel strand anchor is the core component of the support, and its structural design directly affects the stability and adaptability of the support, the prestressed steel cable construction tool and method used in the prior art have the problems of complex structure, large operation difficulty, low efficiency, unable to adapt to the reduction of prestress caused by geological subsidence and the like, and in the installation process of photovoltaic flexible support, steel strand tensioning and anchor fixing are key links, the existing anchor fixing mode mainly depends on the connection of screw rod and cross beam, and this mode needs to frequently adjust the screw rods on both sides to achieve balance, which not only increases the complexity and time cost of construction, but also increases the use cost of manpower and materials, and this design is particularly unfavorable in large-scale and high-repetitive photovoltaic project construction, therefore, a photovoltaic special steel strand anchor structure is needed to solve the above problems. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a photovoltaic special steel strand anchor structure to solve the technical problems in the background.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a photovoltaic special steel strand anchor structure, including a stand column and anchor bases distributed on both sides of the stand column, the upper end of the stand column is fixedly installed with a support beam, the both ends of the support beam and the two anchor bases are all rotatably installed with adjusting sleeves, two steel strands are installed between the two adjusting sleeves on the same side, the both ends of the steel strands are all provided with anchor assemblies for clamping the steel strands, the anchor assemblies are arranged in the interiors of the adjusting sleeves, and the outer surfaces of the anchor assemblies and the steel strands are all coated with anticorrosive coatings.

[0005] Further, at least three pairs of assembly holes with equal intervals are formed in the side walls of the adjusting sleeves, one pair of the assembly holes is installed with a fastener, and the adjusting sleeve is installed on the support beam or the anchor base through the fastener.

[0006] Further, the anchor assembly comprises a clamping sleeve sleeved outside the steel strand, an anchor ring for tightening the clamping sleeve is installed outside the clamping sleeve, and a gland for fixing the anchor ring on the clamping sleeve is threadedly connected to one end of the anchor ring.

[0007] Further, the interiors of the gland and the anchor ring are respectively provided with through holes one and two for the steel strand, the through hole two is in the shape of a circular truncated cone, and the diameter of the through hole two gradually increases from the inside to the outside.

[0008] Further, the clamping sleeve comprises a ring piece, a ring-shaped metal wire is mounted on the inner side of the ring piece, and at least two clamping pieces are connected in series on the metal wire and are uniformly distributed in the circumferential direction.

[0009] Further, the inner wall of the clamping piece is provided with anti-skid teeth.

[0010] By means of the above technical scheme, the utility model provides a steel strand anchor structure special for photovoltaic, and at least has the following beneficial effects:

[0011] 1. The anchor assembly is arranged, the connecting mode of the traditional anchor and the photovoltaic can be improved, fast mounting, stable fixing of the photovoltaic support and convenient tension adjustment are realized, the defect that the traditional anchor needs to frequently adjust the screw rod balance is effectively solved, and the utility model is especially suitable for large-scale and high-repetitive photovoltaic project construction, and the safety and construction efficiency of equipment use are improved.

[0012] 2. The anchor assembly and the steel strand are coated with the anticorrosive coating outside, oxygen and moisture and other corrosive substances can be blocked from penetrating into the anchor assembly and the steel strand, the steel strand and the anchor assembly are effectively protected, the stability and service life of the equipment are ensured, and whether maintenance and maintenance are needed can be judged by observing the anticorrosive coating state and the steel strand tension state, so that the equipment is easy to check and maintain in the later period. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a steel strand and adjusting sleeve connection schematic view of the utility model;

[0016] Figure 3 It is Figure 2 The sectional view shown;

[0017] Figure 4 It is an anchor assembly structure schematic view of the utility model.

[0018] In the drawing: 1, stand column; 2, anchoring base; 3, support beam; 4, adjusting sleeve; 5, steel strand; 6, anchor assembly; 61, clamping sleeve; 611, ring piece; 612, metal wire; 613, clamping piece; 62, anchor ring; 63, gland; 7, anticorrosive coating; 8, assembly hole; 9, fastener. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] The existing anchor fixing mode mainly depends on the connection of the screw rod and the cross beam. This mode needs to frequently adjust the two screw rods to achieve balance, which not only increases the complexity and time cost of construction, but also increases the use cost of manpower and materials. This design is particularly unfavorable in large-scale and high-repetitive photovoltaic project construction.

[0021] To solve the defects of the anchor in the process, please refer to Figures 1-4 The anchor structure for the steel strand of the photovoltaic special purpose can improve the connection form of the anchor and the photovoltaic, and improve the safety and construction efficiency of the equipment. The anchor structure takes a stand 1 and anchor bases 2 distributed on both sides of the stand 1 as the basis, a support beam 3 is fixedly installed at the upper end of the stand 1, adjusting sleeves 4 are rotatably installed on both ends of the support beam 3 and the two anchor bases 2, a steel strand 5 is installed between the two adjusting sleeves 4 on the same side, anchor assemblies 6 for clamping the steel strand 5 are arranged at both ends of the steel strand 5, the anchor assemblies 6 are arranged in the adjusting sleeves 4, and the outer surfaces of the anchor assemblies 6 and the steel strand 5 are covered with corrosion-resistant coatings 7. The end of the steel strand 5 is inserted into the connecting hole of the adjusting sleeve 4, the anchor assembly 6 is installed outside the steel strand 5, then the anchor assembly 6 and the steel strand 5 are immersed in the corrosion-resistant material, the corrosion-resistant material can form the corrosion-resistant coating 7 outside the anchor assembly 6 and the steel strand 5, the corrosion-resistant coating 7 can isolate the anchor assembly 6 from the air, block the infiltration of corrosive substances such as oxygen and moisture into the anchor assembly 6 and the steel strand 5, and protect the internal metal from oxidation and rusting, effectively protecting the steel strand 5 and the anchor assembly 6 and ensuring the stability and service life of the equipment.

[0022] After the equipment is installed, the geology may settle over time, which requires adaptive adjustment of the tension of the steel strand 5. Therefore, at least three pairs of assembly holes 8 with equal intervals are arranged on the side wall of the adjusting sleeve 4, one pair of assembly holes 8 is provided with a fastener 9, the fastener 9 includes a screw rod inserted into the assembly hole 8 and a nut fastened with the screw rod, the adjusting sleeve 4 is installed on the support beam 3 or the anchor base 2 through the fastener 9, and the tension of the steel strand 5 can be adjusted by adjusting the assembly holes 8 through which the fastener 9 passes through different positions of the adjusting sleeve 4.

[0023] In order to simplify the disassembly operation of the anchorage assembly 6, the anchorage assembly 6 is provided with a sleeve 61 sleeved outside the steel strand 5, the outer side of the sleeve 61 is provided with an anchor ring 62 used for tightening the sleeve 61, one end of the anchor ring 62 is threadedly connected with a gland 63 used for fixing the anchor ring 62 on the sleeve 61, after the end of the steel strand 5 is inserted into the connecting hole of the adjusting sleeve 4, the anchor ring 62 is passed through the steel strand 5, the sleeve 61 is used for clamping the steel strand 5, the sleeve 61 is pressed into the anchor ring 62 by means of a pressing device, the outer side of the sleeve 61 and the inner side of the anchor ring 62 are in close contact, the gland 63 is passed through the steel strand 5 through the through hole in the middle, and the gland 63 is screwed on the anchor ring 62 through thread cooperation, the sleeve 61 can be tightened to clamp and fix the steel strand 5 under the action of the anchor ring 62, and the installation of the anchorage assembly 6 is completed, the structure is simple in operation and easy to disassemble, and is more suitable for large-scale and high-repetitive photovoltaic project construction.

[0024] In order to realize the tightening effect of the anchor ring 62 on the sleeve 61, the through hole one and the through hole two for the steel strand 5 are respectively arranged in the inner side of the gland 63 and the anchor ring 62, the through hole two is provided in the shape of a circular truncated cone, the diameter of the through hole two gradually increases from the inside to the outside, the sleeve 61 comprises a ring piece 611, the inner side of the ring piece 611 is provided with a ring-shaped metal wire 612, at least two clamping pieces 613 are sequentially arranged on the metal wire 612 and are uniformly distributed in the circumferential direction, the outer side of the clamping piece 613 is in close contact with the inner side of the anchor ring 62 with the pressing of the anchor ring 62, the anchor ring 62 gradually extrudes the clamping piece 613, a plurality of clamping pieces 613 are tightened to clamp the steel strand 5, and the inner wall of the clamping piece 613 is provided with anti-skid teeth, the friction between the clamping piece 613 and the steel strand 5 is enhanced, the anchorage assembly 6 can be more stably installed on the steel strand 5, and the risk of falling off is reduced.

[0025] The installation steps of the utility model are as follows:

[0026] S1: the end of the steel strand 5 is inserted into the connecting hole of the adjusting sleeve 4, and then the anchor ring 62 is passed through the steel strand 5.

[0027] S2: the sleeve 61 is used for clamping the steel strand 5, the sleeve 61 is pressed into the anchor ring 62 by means of a pressing device, the outer side of the sleeve 61 and the inner side of the anchor ring 62 are in close contact, the gland 63 is passed through the steel strand 5 through the through hole in the middle, and the gland 63 is screwed on the anchor ring 62 through thread cooperation.

[0028] S3: the combined anchorage assembly 6 and the end of the steel strand 5 are immersed in the external corrosion-resistant material, after the anchorage assembly 6 and the end of the steel strand 5 are completely immersed, they are taken out and dried, the corrosion-resistant material can form a layer of corrosion-resistant coating 7 outside the anchorage assembly 6 and the steel strand 5, the corrosion-resistant coating can isolate the anchorage assembly 6 and air, and rust is avoided.

[0029] S4: the anticorrosion completed anchor device is retracted into the adjusting sleeve 4, the adjusting sleeve 4 is away from the end of the steel strand 5, the fastener 9 is connected through the adjusting sleeve 4 and the support beam 3 or the anchoring base 2, and the whole anchor device structure can be fixed on the photovoltaic support beam 3 or the anchoring base 2.

[0030] After the anchor device structure is installed, when later inspection and maintenance are carried out, the state of the anticorrosion material 7 on the anchor assembly 6 and the tension state of the steel strand 5 are observed, so that whether the installation hole of the adjusting sleeve 4 needs to be adjusted and whether the anticorrosion material needs to be increased is judged, if the tension needs to be adjusted, the fastener 9 is adjusted through the assembly hole 8 of the adjusting sleeve 4 in different positions, if the anchor assembly 6 or the steel strand 5 needs to be replaced, the anticorrosion coating 7 is heated to be melted and then removed, the anchor assembly 6 is removed and a new anchor assembly 6 is replaced, and steps S2-S4 are repeated.

[0031] It should be noted that in the present text, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic dedicated steel strand anchor structure, characterized by: The utility model provides a kind of steel cable anchorage device, including column (1) and anchor base (2) distributed in both sides of column (1), the upper end of the column (1) is fixedly installed with support beam (3), the both ends of the support beam (3) and two anchor bases (2) are rotatably installed with adjusting sleeve (4), two the adjusting sleeve (4) of same side is installed with steel strand (5), the both ends of the steel strand (5) are provided with anchor assembly (6) for clamping steel strand (5), the anchor assembly (6) is arranged in the inside of adjusting sleeve (4), and the outer surface of anchor assembly (6) and steel strand (5) is covered with anticorrosive coating (7).

2. Photovoltaic special strand anchor structure according to claim 1, characterized in that: The side wall of the adjusting sleeve (4) is provided with at least three pairs of equidistantly arranged assembly holes (8), one pair of the assembly holes (8) is provided with a fastener (9), and the adjusting sleeve (4) is installed on the support beam (3) or the anchor base (2) by the fastener (9).

3. The photovoltaic special strand anchor structure of claim 1, wherein: The anchor assembly (6) includes a sleeve (61) sleeved outside the steel strand (5), an anchor ring (62) is installed outside the sleeve (61) to tighten it, and a gland (63) is threadedly connected to one end of the anchor ring (62) to fix it on the sleeve (61).

4. Photovoltaic special strand anchor structure according to claim 3, characterized in that: The inner part of the gland (63) and the anchor ring (62) is respectively provided with a through hole one and a through hole two for the steel strand (5) to pass through, the through hole two is provided in the shape of a circular truncated cone, and the diameter of the through hole two gradually increases from inside to outside.

5. The photovoltaic special strand anchor structure of claim 3, wherein: The sleeve (61) includes a ring piece (611), a ring-shaped metal wire (612) is installed on the inner side of the ring piece (611), and at least two clamping pieces (613) are uniformly distributed in the circumferential direction and are connected in series on the metal wire (612).

6. Photovoltaic special strand anchor structure according to claim 5, characterized in that: The inner wall of the clamping piece (613) is provided with anti-skid teeth.

Images