Photovoltaic flexible support for preventing fixed end of suspension cable from being broken

Abstract

The utility model relates to the technical field of photovoltaic flexible supports, in particular to a photovoltaic flexible support capable of preventing the fixed end of a suspension cable from being broken. The suspension cable end fixing device comprises a supporting frame, and a suspension cable end fastening assembly and a suspension cable end reinforcing assembly are arranged on the supporting frame. The suspension cable end fastening assembly adopts a first locking piece as a locking element, and the suspension cable and the supporting frame are connected in a fastening mode and used for daily fixing of the suspension cable. The suspension cable end reinforcing assembly adopts the second locking piece as a locking element, the position of the second locking piece is limited through the reinforcing cylinder, and when the suspension cable and the first locking piece are broken, movement of the broken end of the suspension cable is limited again. According to the photovoltaic flexible support, the suspension cable end fastening assembly and the suspension cable end reinforcing assembly are used for fixing the suspension cable and performing secondary fixing after the suspension cable is broken, so that breakage between the suspension cable and the support frame can be avoided, and the use safety of the photovoltaic flexible support is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic flexible support technical field especially relates to a photovoltaic flexible support of preventing suspension cable fixed end fracture. BACKGROUND

[0002] The photovoltaic flexible support is a kind of photovoltaic module support structure based on tension structure system design, it is with cable as component support component, forms the support system of large span, high clearance, long row distance, compared with traditional rigid fixed support, it has significant advantage in structure form, material use, installation convenience etc., in the process of photovoltaic flexible support use, need to be fixed by the fixed equipment on support frame to the suspension cable, however, suspension cable is pulled in the use process by photovoltaic panel gravity and is shaken by wind force, which will increase the wear and tear between suspension cable and the fixed equipment on support frame, and suspension cable is contacted with external environment in the use process, and rust etc. after long-term use, in the above situation, there is the risk of fracture between suspension cable and the fixed equipment on support frame, and the fracture of suspension cable will cause the photovoltaic panel installed on it to fall, thereby causing economic loss.

[0003] In the prior art, there is a photovoltaic flexible support assembly anti-falling structure (publication number: CN217643219U), its structure includes connecting plate, elastic member and fastener, although the photovoltaic flexible support assembly anti-falling structure is connected with flexible component and support component, prevents photovoltaic module from falling off and being damaged due to the fracture of flexible component end, forms high-efficiency reliable anti-falling structure, greatly reduces the possibility of photovoltaic module falling off and being damaged due to the fracture of large-span support suspension cable under adverse conditions such as bad weather, at the same time, ensures the high-efficiency power generation capacity of photovoltaic module, forms high-efficiency reliable anti-falling structure, can improve construction operation efficiency, reduces construction difficulty, has good practicability, processing and manufacturing are more convenient and fast, has good economic benefit and application prospect.

[0004] However, in the actual use process, the anti-falling structure arranged on the support assembly directly contacts with external environment, which is easily eroded by external environment, such as sunlight, rainwater, etc. can cause the anti-falling structure to rust, thereby reducing the connection fastening degree between the fastener and the suspension cable, thereby reducing the anti-falling effect of the anti-falling structure on the suspension cable, and increasing the risk of fracture of the fixed end of the suspension cable. UTILITY MODEL CONTENTS

[0005] In view of the problems in the background art, a photovoltaic flexible support for preventing the fixed end of the suspension cable from breaking is proposed.

[0006] The utility model provides a prevent the photovoltaic flexible support of suspension cable fixed end fracture, including support frame, be provided with suspension cable end fastening subassembly and suspension cable end reinforcing subassembly on support frame, suspension cable end fastening subassembly adopts lock piece one as locking element, with support frame fastening connection for the daily fixed of suspension cable, suspension cable end reinforcing subassembly adopts lock piece two as locking element, through the position limitation of reinforcing cylinder to lock piece two, when the fracture between suspension cable and lock piece one appears, the fracture end movement of suspension cable is defined again, avoids the fracture between suspension cable and support frame, lock piece one sets up in the protection cylinder, protection cylinder and reinforcing cylinder all adopt bolt connection with support frame, adopts screw connection between reinforcing cylinder and protection cylinder.

[0007] Preferably, the reinforcing cylinder is provided with chamber one and chamber two, the chamber one and the chamber two are separated by a partition, the chamber two is provided with a limiting cylinder, the limiting cylinder is in a fixed connection state with the reinforcing cylinder, a plurality of oil leakage holes are formed in the limiting cylinder, the lock piece two is arranged in the limiting cylinder and is in a sliding connection with the inner wall of the limiting cylinder, a buffer ring is slidably installed in the limiting cylinder, a buffer spring is installed on the buffer ring, and the buffer spring is connected with the partition on the reinforcing cylinder.

[0008] Preferably, the chamber one is provided with a rubber block, the rubber block is in contact with the suspension cable, and is used for blocking impurities from the outside and reducing the impact of the suspension cable swing force on the reinforcing cylinder.

[0009] Preferably, the reinforcing cylinder is provided with a rotating ring, the rotating ring is provided with an annular rack, the rotating ring is provided with an oil guide plate, the reinforcing cylinder is rotatably provided with a rotating rod, the rotating rod is sleeved with a gear, the gear is in meshing connection with the annular rack, the protection cylinder is provided with a rotating piece, the rotating piece is connected with the rotating rod, and is used for driving the rotating rod to rotate, and the reinforcing cylinder is provided with an oil injection connector.

[0010] Preferably, the rotating piece is composed of a transmission rod and an impeller, the transmission rod is rotatably installed on the protection cylinder, one end of the transmission rod is connected with the rotating rod by means of a bolt, and the impeller is sleeved on the end of the transmission rod away from the rotating rod, so that the natural wind from the outside can be used as power to drive the rotating rod to rotate.

[0011] Preferably, a plurality of grooves are formed in the oil guide plate, and the grooves are used for storing rust-proof oil and facilitating the delivery of the rust-proof oil to the upper part of the limiting cylinder.

[0012] Preferably, the reinforcing cylinder, the rubber block, the buffer ring, the limiting cylinder and the rotating ring are designed in a symmetrical split type, which is helpful for the installation of the suspension cable end reinforcing subassembly.

[0013] Compared with the prior art, the utility model has the beneficial technical effects that:

[0014] The photovoltaic flexible support adopts the cable end fastening assembly and the cable end reinforcing assembly to fix the cable and fix the cable again after the cable is broken, so that the breakage between the cable and the support frame can be avoided, and the safety of the photovoltaic flexible support during use is improved.

[0015] The cable end fastening assembly and the cable end reinforcing assembly are arranged in a relatively closed environment, are prevented from being affected by the external environment, and the service life of the cable end fastening assembly and the cable end reinforcing assembly is guaranteed, so that the use safety of the photovoltaic flexible support is indirectly improved.

[0016] The rust-proof oil is stirred and falls on the second locking piece by arranging the rust-proof oil in the reinforcing cylinder and rotating the oil guide plate by the rotating piece, the rotating rod, the gear and the rotating ring, so that the rust-proof oil is stirred and falls on the second locking piece, the rust-proof oil is prevented from rusting, and the stability of the connection between the second locking piece and the cable is guaranteed.

[0017] The rubber block and the plurality of rubber rings arranged in the reinforcing cylinder are arranged in contact with the cable, so that the influence of the cable swinging force on the connection between the cable and the first locking piece is reduced during the swinging of the cable, and the connection stability between the cable and the support frame is indirectly guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the protective cylinder, the first locking piece and the cable in the utility model;

[0020] Figure 3 It is a structural schematic view of the utility model in section;

[0021] Figure 4 It is a structural schematic view of the cable end reinforcing assembly of the utility model.

[0022] The drawings are as follows: 1, support frame; 2, protective cylinder; 3, first locking piece; 4, cable; 5, reinforcing cylinder; 6, rubber block; 7, limiting cylinder; 8, second locking piece; 9, buffer ring; 10, buffer spring; 11, rotating ring; 12, oil guide plate; 13, gear; 14, rotating rod; 15, rotating piece; 16, connecting head. DETAILED DESCRIPTION

[0023] As shown in the drawings, Figures 1-4 The utility model discloses a photovoltaic flexible support of preventing cable fixed end breakage, including: support frame 1, cable end fastening assembly and cable end reinforcing assembly.

[0024] As shown in the drawings, Figures 1-4As shown, the cable end fastening assembly and the cable end reinforcing assembly are both arranged on the support frame 1, the cable end fastening assembly adopts the locking piece one 3 as the locking element to fasten and connect the cable 4 and the support frame 1, which is used for the daily fixing of the cable 4, the locking piece one 3 adopts the prior art, which sets a threaded sleeve on one end of the cable 4, then installs a fixing ring on the protective cylinder 2, makes the threaded sleeve pass through the fixing ring, and sets nuts on both sides of the fixing ring to lock the threaded sleeve, one side of the protective cylinder 2 is installed with a plugging disc through threaded connection, thus the connection between the cable 4 and the protective cylinder 2 can be facilitated, the cable end reinforcing assembly adopts the locking piece two 8 as the locking element, the locking piece two 8 is composed of two arc-shaped cylinders, three arc-shaped grooves are respectively arranged on the inner walls of the two arc-shaped cylinders, and arc-shaped copper blocks are arranged in the three arc-shaped grooves, the inner walls of the arc-shaped cylinders and the inner wall of the arc-shaped copper ring are in contact with the cable 4, and the inner circle of the three arc-shaped copper blocks protrudes from the inner circle of the arc-shaped cylinder by 1-2 mm, so that when the two arc-shaped cylinders are installed on the cable 4 through bolts, the copper blocks can be deformed due to the fact that the material strength of copper is weaker than that of the cable 4, so that the copper blocks can be more fitted to the cable 4, thereby improving the connection stability between the cable 4 and the locking piece two 8, the position of the locking piece two 8 is limited by the reinforcing cylinder 5, the movement of the broken end of the cable 4 is re-limited when the cable 4 and the locking piece one 3 are broken, thereby avoiding the breakage between the cable 4 and the support frame 1, the locking piece one 3 is arranged in the protective cylinder 2, the protective cylinder 2 and the reinforcing cylinder 5 are connected with the support frame 1 through bolts, the reinforcing cylinder 5 and the protective cylinder 2 are connected through threads, one side of the reinforcing cylinder 5 is provided with a threaded ring, an inner thread one is arranged on the inner wall of the protective cylinder 2, and the threaded ring is connected with the inner thread one through threads, so that the protective cylinder 2 and the reinforcing cylinder 5 can be integrally arranged, and the sealing effect of the protective cylinder 2 and the reinforcing cylinder 5 is ensured.

[0025] As shown in Figures 3-4 The reinforcing cylinder 5 is provided with a chamber one and a chamber two, the chamber one and the chamber two are separated by a partition, a limiting cylinder 7 is arranged in the chamber two, the limiting cylinder 7 is in fixed connection with the reinforcing cylinder 5, a plurality of oil leakage holes are arranged on the limiting cylinder 7, the locking piece two 8 is arranged in the limiting cylinder 7 and is in sliding connection with the inner wall of the limiting cylinder 7, a buffer ring 9 is slidably installed in the limiting cylinder 7, a buffer spring 10 is installed on the buffer ring 9, the buffer spring 10 is connected with the partition on the reinforcing cylinder 5, a rubber block 6 is arranged in the chamber one, the rubber block 6 is in contact with the cable 4, and is used for blocking impurities from the outside and reducing the impact of the shaking force of the cable 4 on the reinforcing cylinder 5.

[0026] As shown in Figures 3-4As shown, the reinforcing cylinder 5 is slidably installed with a rotating ring 11, the rotating ring 11 is provided with an annular rack, the rotating ring 11 is installed with an oil guide plate 12, the reinforcing cylinder 5 is rotatably installed with a rotating rod 14, the rotating rod 14 is sleeved with a gear 13, the gear 13 is meshed and connected with the annular rack, the protective cylinder 2 is provided with a rotating piece 15, the rotating piece 15 is connected with the rotating rod 14 and used to drive the rotating rod 14 to rotate, the reinforcing cylinder 5 is provided with an oil injection connector 16, the rotating piece 15 is composed of a transmission rod and an impeller, the transmission rod is rotatably installed on the protective cylinder 2, one end of the transmission rod is bolted with the rotating rod 14, and the impeller is sleeved on the end of the transmission rod away from the rotating rod 14, so that the natural wind outside can be used as power to drive the rotating rod 14 to rotate, a plurality of grooves are formed in the oil guide plate 12, and the grooves are used for storing rust-proof oil and facilitating the delivery of the rust-proof oil to the upper side of the limiting cylinder 7.

[0027] As shown in the figure, Figures 1-4 The reinforcing cylinder 5, the rubber block 6, the buffer ring 9, the limiting cylinder 7 and the rotating ring 11 are all designed in a symmetrical split type, which is helpful for the installation of the suspension cable end reinforcing assembly. In actual use, the suspension cable 4 extends into the protective cylinder 2 after passing through one end of the reinforcing cylinder 5, the rubber block 6, the partition plate on the reinforcing cylinder 5, the buffer ring 9, the limiting cylinder 7 and the rotating ring 11 in sequence. In this process, the partition plate, the buffer ring 9, the limiting cylinder 7 and the rotating ring 11 are all provided with arc-shaped rubber pads, and the corresponding two arc-shaped rubber pads are combined into a rubber ring which is in contact with the suspension cable 4. Therefore, through the arrangement of the rubber ring and the rubber block 6, the influence of the shaking force of the suspension cable 4 on the connection between the suspension cable 4 and the locking piece 3 can be reduced when the suspension cable 4 shakes. When the reinforcing cylinder 5 is combined by the upper and lower arc-shaped cylinder bodies, waterproof pads can be arranged at the connection between the two arc-shaped cylinder bodies to prevent water in the external environment from entering the reinforcing cylinder 5, and the two arc-shaped cylinder bodies are connected through a plurality of bolts.

[0028] In this embodiment, in the daily use process, the locking piece 3 and the protective cylinder 2 can be used as fixed equipment to complete the fixed connection between the suspension cable 4 and the support frame 1.

[0029] When the suspension cable 4 and the locking piece 3 are broken under the influence of the external environment, the locking piece 8 installed on the suspension cable 4 will be pulled, at which time the instantaneous pulling force can be buffered under the action of the buffer ring 9 and the buffer spring 10, so as to avoid affecting the connection stability between the reinforcing cylinder 5 and the support frame 1. In this way, the breakage between the suspension cable 4 and the support frame 1 can be avoided, thereby ensuring the use safety of the photovoltaic flexible support.

[0030] In the daily use of the cable end reinforcing assembly, the oil injection connector 16 can be connected with the oil injection equipment outside, and the proper rust-proof oil can be injected into the reinforcing cylinder 5 every certain period of time. The amount of the rust-proof oil can be determined according to the actual use condition. The rotating member 15 drives the rotating rod 14 to rotate, and then the gear 13 and the annular gear rack drive the rotating ring 11 to rotate, thereby driving the oil guide plate 12 to rotate. Through the rotation of the oil guide plate 12, the rust-proof oil at the lower part in the reinforcing cylinder 5 can be driven and dropped at the high part. Thus, the rust-proof oil can flow to the locking member two 8, thereby avoiding the rusting of the locking member two 8, ensuring the stable connection between the locking member two 8 and the cable 4, and indirectly ensuring the use safety of the photovoltaic flexible support.

[0031] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the technicians in the technical field without departing from the purpose of the utility model.

Claims

1. A photovoltaic flexible support that prevents the breakage of the fixed end of a catenary, comprising: The utility model relates to a support frame (1), its characterized in being, The support frame (1) is provided with a suspension cable end fastening assembly and a suspension cable end reinforcing assembly; The suspension cable end fastening assembly adopts a locking piece one (3) as a locking element to fasten and connect the suspension cable (4) and the support frame (1), and is used for the daily fixing of the suspension cable (4); The suspension cable end reinforcing assembly adopts a locking piece two (8) as a locking element, and the position of the locking piece two (8) is limited by a reinforcing cylinder (5), so that the movement of the broken end of the suspension cable (4) is limited again when the suspension cable (4) and the locking piece one (3) are broken, and the breakage between the suspension cable (4) and the support frame (1) is avoided; The locking piece one (3) is arranged in a protective cylinder (2), and the protective cylinder (2) and the reinforcing cylinder (5) are bolt-connected with the support frame (1), and the reinforcing cylinder (5) and the protective cylinder (2) are screw-connected.

2. A photovoltaic flexible support to prevent breakage of the fixed end of the suspension cable according to claim 1, characterized in that, The reinforcing cylinder (5) is provided with a chamber one and a chamber two, the chamber one and the chamber two are separated by a partition plate, a limiting cylinder (7) is arranged in the chamber two, the limiting cylinder (7) is in a fixed connection state with the reinforcing cylinder (5), a plurality of oil leakage holes are formed in the limiting cylinder (7), the locking piece two (8) is arranged in the limiting cylinder (7) and is in a sliding connection with the inner wall of the limiting cylinder (7), a buffer ring (9) is slidably arranged in the limiting cylinder (7), a buffer spring (10) is arranged on the buffer ring (9), and the buffer spring (10) is connected with the partition plate on the reinforcing cylinder (5).

3. A photovoltaic flexible support to prevent the breakage of the fixed end of the suspension cable according to claim 2, characterized in that, A rubber block (6) is arranged in the chamber one, the rubber block (6) is in contact with the suspension cable (4), and is used for blocking impurities from the outside and reducing the impact of the shaking force of the suspension cable (4) on the reinforcing cylinder (5).

4. The photovoltaic flexible support according to claim 3, wherein the cable is a cable having a cable core and a cable sheath, and the cable core is made of a material having a tensile strength of 1000 MPa or more. A rotating ring (11) is slidably arranged on the reinforcing cylinder (5), the rotating ring (11) is provided with an annular rack, a guide plate (12) is arranged on the rotating ring (11), a rotating rod (14) is rotatably arranged on the reinforcing cylinder (5), a gear (13) is sleeved on the rotating rod (14), the gear (13) is in meshing connection with the annular rack, a rotating piece (15) is arranged on the protective cylinder (2), the rotating piece (15) is connected with the rotating rod (14) and is used for driving the rotating rod (14) to rotate, and an oil injection connector (16) is arranged on the reinforcing cylinder (5).

5. A photovoltaic flexible support to prevent the breakage of the fixed end of the suspension cable according to claim 4, characterized in that, The rotating piece (15) is composed of a transmission rod and an impeller, the transmission rod is rotatably arranged on the protective cylinder (2), one end of the transmission rod is bolt-connected with the rotating rod (14), and the impeller is sleeved on the end of the transmission rod away from the rotating rod (14), so that the natural wind from the outside can be used as power to drive the rotating rod (14) to rotate.

6. A photovoltaic flexible support to prevent the breakage of the fixed end of the suspension cable according to claim 4, characterized in that, A plurality of grooves are formed in the guide plate (12), and the grooves are used for storing rust-proof oil and facilitating the delivery of the rust-proof oil to the upper side of the limiting cylinder (7).

7. The photovoltaic flexible support according to claim 4, wherein the cable is a cable having a cable core and a cable sheath, and the cable core is made of a material having a tensile strength of 1000 MPa or more. The reinforcing cylinder (5), the rubber block (6), the buffer ring (9), the limiting cylinder (7) and the rotating ring (11) are all designed in a symmetrical split type, which is helpful for the installation of the suspension cable end reinforcing assembly.

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