Flexible photovoltaic support anchorage device and flexible photovoltaic support

Abstract

The utility model provides a flexible photovoltaic support anchorage device and a flexible photovoltaic support, the flexible photovoltaic support anchorage device comprises a side anchor and a double screw, one end of the double screw is fixed with the side anchor, the other end of the double screw is fixed with a pull rod or an inhaul cable, the double screw comprises a pair of eyelet bolts, a limiting plate and a pin shaft, the first end of each eyelet bolt is provided with a through hole, and the pin shaft is arranged in the through hole in a penetrating mode. The second end of the swing bolt is fixed to a limiting plate, and the end of a pull rod or an inhaul cable is further fixed to the limiting plate. And the pin shaft penetrates through the side anchor. According to the utility model, the lug plate of the side anchor is connected with the pull rod or the inhaul cable through the double screws and the pin shaft, so that the bearing capacity and the deformation resistance of the anchorage device are enhanced; the slipknot bolt, the limiting plate and the pin shaft can be flexibly disassembled and assembled, so that the adjustability of the anchorage device is improved, and the installation is more convenient; the limiting plate is made of channel steel, so that the structural strength of the anchorage device is improved; in addition, the flexible photovoltaic support anchorage device can be further matched with two different forms of side anchor systems of a pull rod and a steel strand, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic support field, concretely relates to a flexible photovoltaic support anchor device and flexible photovoltaic support. BACKGROUND

[0002] Under the trend of global energy structure transformation, photovoltaic power generation as a clean, renewable energy, is increasingly valued by countries. With the continuous progress of photovoltaic power generation technology, the construction scale of photovoltaic power station is expanding year by year. However, the traditional photovoltaic support system has certain limitations in structure, adaptability and environmental friendliness, which is difficult to meet the needs of increasingly complex terrain and environmental conditions.

[0003] Flexible photovoltaic support has the advantages of lightness, easy installation, strong adaptability, etc., which can better adapt to complex terrains such as mountains, hills and fish ponds. At the same time, its flexible structure design can effectively reduce the damage to the environment, reduce the construction cost and improve the land utilization efficiency. These characteristics make flexible photovoltaic support show great market potential in the construction of photovoltaic power station.

[0004] However, while vigorously promoting the application of flexible photovoltaic support, the safety problem of the support has become the focus of the industry. The flexible support edge anchor system, as the most important part of the whole structure system, should be paid special attention in design. The common edge anchor setting is shown in the announcement number CN218449934U, and the stress of U-shaped bolt is concentrated in a single part, which is easy to break during use. Due to the insufficient bearing capacity of the edge anchor system, accidents of support collapse are common. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a flexible photovoltaic support anchor device, in order to solve or at least partially solve the problems in the background art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A flexible photovoltaic support anchor device, comprising an edge anchor, further comprising a double screw, one end of the double screw is fixed with the edge anchor, the other end of the double screw is fixed with a pull rod or a cable, the double screw comprises a pair of hinge bolts, a limiting plate and a pin shaft, the first end of the hinge bolt has a through hole, the pin shaft is arranged in the through hole, the second end of the hinge bolt is fixed on the limiting plate, and the end of the pull rod or the cable is also fixed on the limiting plate; the pin shaft is arranged on the edge anchor.

[0008] While adopting the above technical scheme, the utility model can also adopt or combine the following technical scheme:

[0009] As a preferred technical scheme of the utility model: the second end of the articulated bolt is sequentially provided with a flat washer, a spring washer and a nut from the upper surface of the limiting plate.

[0010] As a preferred technical scheme of the utility model: the end of the pull rod is sequentially provided with a square washer and a long nut from the lower surface of the limiting plate.

[0011] As a preferred technical scheme of the utility model: the end of the cable is provided with an extruding anchor from the lower surface of the limiting plate.

[0012] As a preferred technical scheme of the utility model: the at least one end of the pin shaft is sequentially provided with a pin shaft washer and a hexagonal nut from the center to the end.

[0013] As a preferred technical scheme of the utility model: the limiting plate is a channel steel, and the slot of the limiting plate is opened towards the edge anchor.

[0014] As a preferred technical scheme of the utility model: the edge anchor comprises a base anchor plate and an ear plate, the ear plate is vertically arranged on the base anchor plate, the ear plate is provided with an ear hole, and the ear hole is used for connecting a double screw rod.

[0015] A flexible photovoltaic support anchor is provided.

[0016] The utility model provides a flexible photovoltaic support anchor and flexible photovoltaic support have as follows Beneficial effects: the utility model discloses the ear plate of edge anchor and pull rod are connected through the mode of double screw rod and pin shaft, and the bearing capacity and deformation resistance of anchor are strengthened, and flexible dismounting of articulated bolt, limiting plate and pin shaft improves the adjustable degree of anchor, and installation is more convenient, and the structural strength of anchor is increased by the adoption of channel steel of limiting plate, in addition, the flexible photovoltaic support anchor can also adapt to two kinds of different forms of edge anchor system of pull rod and steel strand, and the application range is wider. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the schematic diagram of flexible photovoltaic support provided by the utility model;

[0018] Figure 2 It is the schematic diagram of anchor structure ( Figure 1 A area in the middle);

[0019] Figure 3 It is the schematic diagram of double screw rod structure;

[0020] Figure 4 It is the bottom view of double screw rod structure;

[0021] Figure 5 It is the schematic diagram of edge anchor;

[0022] Figure 6 This is a schematic diagram of a pin.

[0023] In the diagram: 1-Side anchor; 2-Twin screw; 3-Tie rod; 11-Foundation anchor plate; 12-Ear plate; 21-Hinge bolt; 22-Limiting plate; 23-Pin; 24-Flat washer; 25-Spring washer; 26-Nut; 27-Square washer; 28-Long nut pin; 121-Ear hole; 211-Through hole; 231-Washer; 232-Hex nut. Detailed Implementation

[0024] The present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

[0025] like Figures 1-6 As shown, a flexible photovoltaic support anchor and a flexible photovoltaic support include a side anchor 1 and a double screw 2. One end of the double screw 2 is fixed to the side anchor 1, and the other end of the double screw 2 is fixed to a tie rod 3 or a cable. The double screw 2 includes a pair of hinge bolts 21, a limiting plate 22, and a pin 23. The first end of the hinge bolt 21 has a through hole 211, and the pin 23 passes through the through hole 211. The second end of the hinge bolt 21 is fixed to the limiting plate 22, and the end of the tie rod 3 is also fixed on the limiting plate 22. The pin 23 passes through the side anchor 1.

[0026] The twin screw 2 is a double-joint screw. The two joint bolts 21 of the twin screw 2 have the same structure. In order to ensure the rationality of the force, there are two bends in the middle of the joint bolt 21, and a certain distance of thread is provided on the other side of the screw.

[0027] The hinge bolt 21 can be either a zigzag type or a straight type. In this embodiment, the zigzag type is selected. The second end of the hinge bolt 21 is provided with a flat washer 24, a spring washer 25 and a nut 26 in sequence from the upper surface of the limiting plate 22.

[0028] The tie rod 3 is the form used in this embodiment. The end of the tie rod 3 and the lower surface of the limiting plate 22 are provided with a square washer 27 and a long nut 28 in sequence. In other embodiments, it can also be in the form of a cable. When a cable is used, the lower surface of the limiting plate 22 is provided with a compression anchor.

[0029] At least one end of the pin 23 is provided with a pin washer 231 and a hexagonal nut 232 in sequence from the center to the end.

[0030] The limiting plate 22 is a channel steel, and the slot of the limiting plate 22 is opened facing the side anchor 1.

[0031] The side anchor 1 includes a base anchor plate 11 and a lug plate 12. The lug plate 12 is vertically set on the base anchor plate 11. The lug plate 12 is provided with a lug hole 121 for connecting the double screw 2. The pin 23 of the double screw 2 passes through the lug hole 121. The two ends of the pin 23 are limited by the first end of a pair of hinge bolts 21.

[0032] The foundation anchor plate 11 of the side anchor 1 has 6 waist holes of the same size and symmetrically distributed, which can be connected to the foundation anchor bolts. One end of the ear plate 12 is rounded and has an opening in the center that matches the diameter of the capped pin 23. The lower long side of the ear plate 12 is directly welded to the central axis of the base plate 11.

[0033] A flexible photovoltaic support includes any of the flexible photovoltaic support anchors mentioned above.

[0034] Specifically, the aforementioned flexible photovoltaic support anchor and flexible photovoltaic support are implemented in the following manner:

[0035] During installation, first, pass the pull rod 3 through the center hole of the limiting plate 22, and place the square washer 27 on the inside of the bend of the limiting plate 22 before tightening it with the long nut 28; then, pass the threaded ends of the two hinge bolts 21 through the openings on both sides of the limiting plate 22, controlling the threads of the two hinge bolts 21 to extend beyond the limiting plate 22, and place the flat washer 24 and spring washer 25 in sequence on the threaded ends of the hinge bolts 21 before tightening it with the two nuts 24; first, pass the pin 23 through the through hole 211 of one side of the hinge bolt 21, then through the ear hole 121 of the ear plate 12, and then pass the through hole 211 of the other side of the hinge bolt 21 onto the pin 23, and finally place the washer 231 and tighten it with the hexagonal nut 232 to complete the installation.

[0036] The above specific embodiments are used to explain and illustrate the present utility model, and are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made to the present utility model within the spirit and protection scope of the claims shall fall within the protection scope of the present utility model.

Claims

1. A flexible photovoltaic support anchor, comprising a side anchor (1), characterized in that: It also includes a twin screw (2), one end of which is fixed to the side anchor (1), and the other end of which is fixed to the tie rod (3) or cable. The twin screw (2) includes a pair of hinge bolts (21), a limiting plate (22), and a pin (23). The first end of the hinge bolt (21) has a through hole (211), and the pin (23) passes through the through hole (211). The second end of the hinge bolt (21) is fixed to the limiting plate (22), and the end of the pull rod (3) or the cable is also fixed on the limiting plate (22). The pin (23) passes through the side anchor (1).

2. The flexible photovoltaic support anchor according to claim 1, characterized in that: The second end of the hinge bolt (21) is provided with a flat washer (24), a spring washer (25) and a nut (26) in sequence from the upper surface of the limiting plate (22).

3. The flexible photovoltaic support anchor according to claim 1, characterized in that: The end of the pull rod (3) and the lower surface of the limiting plate (22) are provided with a square washer (27) and a long nut (28) in sequence.

4. The flexible photovoltaic support anchor according to claim 1, characterized in that: The ends of the cable and the lower surface of the limiting plate (22) are provided with compression anchors.

5. The flexible photovoltaic support anchor according to claim 1, characterized in that: At least one end of the pin (23) is provided with a pin washer (231) and a hexagonal nut (232) in sequence from the center to the end.

6. The flexible photovoltaic support anchor according to claim 1, characterized in that: The limiting plate (22) is a channel steel, and the slot of the limiting plate (22) is opened towards the side anchor (1).

7. The flexible photovoltaic support anchor according to claim 1, characterized in that: The side anchor (1) includes a base anchor plate (11) and an ear plate (12). The ear plate (12) is vertically disposed on the base anchor plate (11). The ear plate (12) is provided with an ear hole (121) for connecting a twin screw (2).

8. A flexible photovoltaic support structure, characterized in that: Includes the flexible photovoltaic support anchor as described in any one of claims 1-7.

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