CN218549834U

CN218549834U - Flexible photovoltaic support

Info

Publication number: CN218549834U
Application number: CN202223098889.0U
Authority: CN
Inventors: 付志斌; 孔祥鹏; 刘希彬
Original assignee: Langneng Engineering Design Consulting Shandong Co ltd
Current assignee: Langneng Engineering Design Consulting Shandong Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-02-28
Anticipated expiration: 2032-11-22

Abstract

The utility model belongs to the technical field of the photovoltaic support, a flexible photovoltaic support is disclosed, including two end stands, connect two bearing cables that are used for installing the photovoltaic board between two end stands, still connect first cable and second cable between two end stands, the position of first cable and second cable all is less than the bearing cable and lies in two bearing cable horizontal distance's intermediate position, support through the link between first cable and the bearing cable and be connected, be connected through connecting piece stretch-draw between second cable and the bearing cable, the connecting piece includes the ejector pin, the pole is adjusted in the downward vertical connection in mid point of ejector pin, the bearing cable is connected at the both ends of ejector pin, first cable or second cable are connected to the bottom of adjusting the pole. The utility model has the advantages of simple and reasonable structure, can alleviate the downwarping problem of bearing cable among the flexible photovoltaic support to strengthen the stability of bearing cable.

Description

Flexible photovoltaic support

Technical Field

The utility model belongs to the technical field of the photovoltaic support, concretely relates to flexible photovoltaic support.

Background

The flexible photovoltaic support technology adopts a tightened steel cable to replace a rigid support, and a photovoltaic panel is directly installed on the steel cable. The method has the advantages of large span, high land utilization rate, low cost, short construction period and the like, and is gradually favored by the market. However, due to the flexibility of the steel cable, the steel cable can be warped downwards under the action of the steel cable and the gravity of the photovoltaic panel, so that the inclination angle of the photovoltaic panel is changed, and the power generation efficiency is influenced; and wind vibration can be generated under the action of wind, and the photovoltaic panel can be damaged by overlarge amplitude. These problems limit the market applications of flexible stents.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model provides a flexible photovoltaic support sets up the first cable that is used for supporting the bearing cable and the second cable that is used for stretch-draw bearing cable, alleviates the downwarping of bearing cable to strengthen the stability of bearing cable.

The utility model adopts the following technical proposal:

a flexible photovoltaic support comprises two end stand columns, wherein two bearing cables used for installing a photovoltaic panel are connected between the two end stand columns, a first cable and a second cable are further connected between the two end stand columns, the positions of the first cable and the second cable are lower than those of the bearing cables and are located at the middle position of the horizontal distance between the two bearing cables, the first cable is in supporting connection with the bearing cables through a connecting frame, the first cable is downwarped, the second cable is in tensioning connection with the bearing cables through a connecting piece, the second cable is upwarped, the connecting piece comprises a mandril, the middle point of the mandril is connected with an adjusting rod vertically downwards, the two ends of the mandril are provided with horizontal sections, the horizontal sections are provided with upper cable grooves, the bearing cables penetrate through the upper cable grooves, the upper cable grooves are matched with fixing pieces, the bottom ends of the adjusting rods are provided with lower cable grooves, the first cable and the second cable penetrate through the corresponding lower cable grooves of the connecting frame, and the lower cable grooves are matched with the fixing pieces;

preferably, the adjusting rod comprises a sliding barrel located above and a telescopic rod located below, the telescopic rod is connected with the sliding barrel in a vertical sliding mode, the telescopic rod is provided with external threads, the external threads are connected with an adjusting nut in a matched mode, the adjusting nut is provided with a vertical through hole, and a screw penetrates through the through hole upwards to fix the adjusting nut to the bottom end of the sliding barrel.

Preferably, the ejector rod is perpendicular to the bearing cable, and the grooves of the upper cable groove and the lower cable groove are parallel to the bearing cable.

Preferably, the groove of the upper cable groove and the groove of the lower cable groove are internally provided with a bulge.

Preferably, the top end of the telescopic rod is fixedly connected with a prismatic sliding block, and the shape of the inner wall of the sliding cylinder is matched with that of the sliding block.

Preferably, one connecting frame for supporting and one connecting frame for tensioning are combined into a group, and the groups are arranged at different length positions of the bearing cable at intervals and are arranged in the intervals of the photovoltaic panel.

Preferably, the fixing piece is mounted at the bottom end of the horizontal section or the telescopic rod through a screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the first guy cable, the second guy cable, the connecting frame, the ejector pin, the sliding cylinder, the telescopic rod and other structures, the first guy cable supports the bearing cable, the downwarping of the bearing cable is relieved, the second guy cable is stretched downwards to limit the upward movement of the bearing cable, the stability of the bearing cable is enhanced, the amplitude of vibration generated when the photovoltaic panel is influenced by wind force is effectively reduced, and the damage rate of the photovoltaic panel is reduced;

2. the utility model discloses the vertical height-adjustable festival of well link, along with time's lapse, the phenomenon of lax also can appear in first cable and second cable, and the back of lax can be tightened first cable and second cable once more through the length that adds the extension or shorten the adjusting lever, and it is convenient to maintain.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a first cable connection;

FIG. 3 is a second cable connection schematic;

fig. 4 is a schematic view of a connecting frame.

Fig. 5 is a schematic view of the telescoping pole.

Description of reference numerals:

1, a bearing rope; 2, connecting frames; 3 end upright posts; 4 a first cable; 5 a second stay cable; 6, a top rod; 6-1 horizontal segment; 7, a sliding cylinder; 8, adjusting a nut; 9, a telescopic rod; 10, arranging a cable trough; 11 a fixing piece; 12, screws; 13, winding a rope groove; 14 slide block.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A flexible photovoltaic support comprises two end columns 3, two bearing cables 1 used for mounting a photovoltaic panel are connected between the two end columns 3, a first cable 4 and a second cable 5 are further connected between the two end columns 3, the positions of the first cable 4 and the second cable 5 are lower than the positions of the bearing cables 1 and are located in the middle of the horizontal distance between the two bearing cables 1, the first cable 4 is in supporting connection with the bearing cables 1 through a connecting frame 2, the first cable 4 is downwarped, the second cable 5 is in tensioning connection with the bearing cables 1 through a connecting piece, the second cable 5 is upwarped, the connecting frame 2 for supporting and the connecting frame 2 for tensioning form a group, the group and the group are arranged at different length positions of the bearing cables 1 at intervals of the photovoltaic panel, and the center positions of the bearing cables 1 are preferably arranged in a group; the connecting piece comprises a top rod 6, the bottom of the top rod 6 is fixedly connected with longitudinally parallel steel plates for reinforcing the anti-deflection or is directly made of I-steel, the middle point of the top rod 6 is downwards vertically connected with an adjusting rod (a first inhaul cable 4 and a second inhaul cable 5 can become looser along with time, the height of a connecting frame 2 can be adjusted by the adjusting rod so as to tighten the first inhaul cable 4 and the second inhaul cable 5 by adjusting the height of the connecting frame 2 during maintenance), two ends of the top rod 6 are provided with horizontal sections 6-1, the horizontal sections 6-1 are provided with upper cable grooves 13, a bearing cable 1 penetrates through the upper cable grooves 13, the upper cable grooves 13 are matched with fixing pieces 11, the bottom end of the adjusting rod is provided with lower cable grooves 10, the first inhaul cable 4 and the second inhaul cable 5 penetrate through corresponding lower cable grooves 10 of the connecting frame 2, the lower cable grooves 10 are matched with the fixing pieces 11, the top rod 6 is perpendicular to the bearing cable 1, and the grooves of the upper cable grooves 13 and the lower cable grooves 10 are parallel to the bearing cable 1; adjust the pole including the smooth section of thick bamboo 7 that is located the top and the telescopic link 9 that is located the below, telescopic link 9 and the vertical sliding connection of smooth section of thick bamboo 7, telescopic link 9 has the external screw thread, adjusting nut 8 is connected in the thread fit, adjusting nut 8 has vertical through-hole, screw 12 upwards passes the through-hole and is fixed in smooth section of thick bamboo 7 bottom with adjusting nut 8, lift screw 12 here and can adjust the length of adjusting rod (adjusting nut 8 removes the back and fixes once more) through the position that rotation control adjusting nut 8 located on telescopic link 9, for this regulation conveniently, can set up adjusting nut 8 and connect in smooth section of thick bamboo 7 bottom for the rotation.

The fixing piece 11 is installed at the bottom end of the horizontal section 6-1 or the telescopic rod 9 through a screw 12, in order to strengthen the stability of connection of the bearing rope 1, the first inhaul cable 4 and the second inhaul cable 5 with the connecting frame 2, bulges are arranged in the grooves of the upper rope groove 13 and the lower rope groove 10 and can be point bulges, ring bulges and the like, when the corresponding screw 12 is screwed down to enable the fixing plate matching groove to clamp the steel cable tightly, the bulges prevent the steel cable from sliding, and the connection is strengthened.

The upper cable trough 13 can be customized according to the action type (supporting or tensioning) of the connecting frame 2; for the connecting frame 2 for supporting, the upper cable groove 13 is arranged on the upper surface of the horizontal section 6-1; for the tension link 2, the upper cable groove 13 is provided on the lower surface of the horizontal section 6-1.

The vertical sliding of the telescopic rod 9 and the sliding barrel 7 is specifically that the top end of the telescopic rod 9 positioned in the sliding barrel 7 is fixedly connected with a longitudinal prismatic sliding block 14, and the shape of the inner wall of the sliding barrel 7 is adapted to the sliding block 14, so that the telescopic rod 9 can only slide up and down relative to the sliding barrel 7 but cannot rotate.

In order to improve the stability of the first cable 4 and the second cable 5, a proper number of reinforcing cables vertical to the bearing cable 1 are horizontally arranged according to the span piling, and the reinforcing cables are fixedly connected with the first cable 4 or the second cable 5 in a crossing manner so as to limit the swinging and shaking of the first cable 4 and the second cable 5 in the front-back direction.

A flexible photovoltaic support, which in use:

the first inhaul cable 4 applies force upwards to the bearing cable 1 provided with the photovoltaic panel through the connecting frame 2, so that the downward movement of the bearing cable 1 is blocked, the downward deflection phenomenon of the bearing cable 1 under the action of the first inhaul cable and the gravity of the photovoltaic panel is reduced, and the bearing cable 1 is kept horizontal so as to prevent the abnormal angle of the photovoltaic panel from influencing power generation; the second stay cable 5 stretches the bearing cable 1 downwards through the connecting frame 2, so that the bearing cable 1 is prevented from moving upwards, when the photovoltaic panel is positioned in a wind field, the photovoltaic panel is influenced by wind force, and when the bearing cable 1 vibrates, the photovoltaic panel and the bearing cable move upwards to be limited by the second stay cable 5, and move downwards to be limited by the first stay cable 4, so that the vibration amplitude is greatly reduced, the stability of the photovoltaic panel is effectively improved, and the damage rate is reduced.

As time passes, the first cable 4 and the second cable 5 become slack. For the first cable 4, the tightening operation is: firstly, the screw 12 for fixing the adjusting nut 8 is detached to enable the adjusting bolt to be separated from the sliding barrel 7, the adjusting nut 8 is rotated to enable the telescopic rod 9 to slide outwards from the sliding barrel 7, and after the connecting frame 2 extends for a proper distance, the adjusting nut 8 is fixed again by using the screw 12. Similarly, the second cable 5 is different in that the telescopic rod 9 is slid into the slide tube 7 to shorten the link frame 2 up and down.

The screw 12 in this embodiment can be replaced with a bolt.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the above embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A flexible photovoltaic support comprises two end stand columns, wherein two bearing cables used for installing a photovoltaic panel are connected between the two end stand columns, and the flexible photovoltaic support is characterized in that a first cable and a second cable are further connected between the two end stand columns, the positions of the first cable and the second cable are lower than the positions of the bearing cables and are located at the middle positions of the horizontal distance between the two bearing cables, the first cable and the bearing cables are in supporting connection through a connecting frame, the first cable is downwarped, the second cable and the bearing cables are in tensioning connection through a connecting piece, the second cable is upwarped, the connecting piece comprises an ejector rod, the middle point of the ejector rod is connected with an adjusting rod vertically and downwards, the two ends of the ejector rod are provided with horizontal sections, each horizontal section is provided with an upper cable groove, the bearing cables penetrate through the upper cable grooves, the upper cable grooves are matched with fixing sheets, the bottom ends of the adjusting rods are provided with lower cable grooves, the first cable and the second cable penetrate through the corresponding lower cable grooves of the connecting frame, and the lower cable grooves are matched with the fixing sheets;

the adjusting rod comprises a sliding barrel located above and a telescopic rod located below, the telescopic rod is connected with the sliding barrel in a vertical sliding mode, the telescopic rod is provided with external threads, the external threads are connected with an adjusting nut in a matched mode, the adjusting nut is provided with a vertical through hole, and a screw penetrates through the through hole upwards to fix the adjusting nut to the bottom end of the sliding barrel.

2. The flexible photovoltaic support according to claim 1, wherein the top bar is perpendicular to the load-bearing cable, and the grooves of the upper cable groove and the lower cable groove are parallel to the load-bearing cable.

3. The flexible photovoltaic bracket of claim 1, wherein the grooves of the upper and lower cable grooves are provided with protrusions.

4. The flexible photovoltaic bracket as recited in claim 1, wherein a prismatic sliding block is fixedly connected to the top end of the telescopic rod, and the shape of the inner wall of the sliding cylinder is adapted to the sliding block.

5. A flexible photovoltaic module according to claim 1, wherein a support link is grouped with a tension link, and the groups are spaced apart at different lengths of the support cables and within the spacing of the photovoltaic panels.

6. The flexible photovoltaic support according to claim 1, wherein the fixing plate is mounted on the bottom end of the horizontal section or the telescopic rod by screws.