Anti-falling device for photovoltaic panel pavement

Abstract

The utility model provides a photovoltaic panel laying anti-drop device, which comprises a plurality of aluminum profile guide rails, the plurality of aluminum profile guide rails are connected through two groups of supporting pieces, a plurality of photovoltaic panels are laid on the plurality of aluminum profile guide rails, a U-shaped clamping piece is arranged between every two adjacent photovoltaic panels, and the U-shaped clamping piece is connected with the plurality of aluminum profile guide rails. A threaded rod parallel to the aluminum profile guide rail is arranged on one side of the aluminum profile guide rail, end plates are installed at the two ends of the threaded rod through connecting pieces, inserting plates are installed on one faces of the end plates and inserted into the aluminum profile guide rail, and the threaded rod is sleeved with two L-shaped plates used for limiting the relative positions of the Z-shaped clamping pieces and the aluminum profile guide rail. The aluminum profile guide rail has the advantages that the photovoltaic panel is prevented from sliding in the length direction of the aluminum profile guide rail, and the paving stability of the photovoltaic panel is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a photovoltaic panel paving anti -drop device belongs to photovoltaic panel paving field. BACKGROUND

[0002] The photovoltaic panel paving anti -drop measure is to ensure that the photovoltaic panel does not fall off the support system under various environmental conditions (such as strong wind, snowstorm etc.), guarantee the safety and stability of the system. A plurality of photovoltaic panels are laid on a plurality of parallel arranged aluminum profile rails, then a fastener formed by a screw and a nut is used to install a Z-shaped clamping piece and a U-shaped clamping piece limiting the position of the photovoltaic panel on the aluminum profile rail, at this time the nut limiting the position of the Z-shaped clamping piece and the U-shaped clamping piece is in the aluminum profile rail, and the sliding friction between the nut and the inner wall of the aluminum profile rail is easy to cause the photovoltaic panel to slide along the length direction of the aluminum profile rail under strong wind and other conditions, and then the photovoltaic panel falls off, so a photovoltaic panel paving anti -drop device needs to be designed. CONTENT OF THE UTILITY MODEL

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a photovoltaic panel paving anti -drop device to solve the problems in the above background art, which prevents the photovoltaic panel from sliding along the length direction of the aluminum profile rail and improves the stability of the photovoltaic panel paving.

[0004] In order to achieve the above purpose, the utility model is implemented by the following technical scheme: a photovoltaic panel paving anti -drop device, comprising an aluminum profile rail, the aluminum profile rail is provided with a plurality of, a plurality of aluminum profile rails are connected through two groups of supporting pieces, a plurality of photovoltaic panels are laid on the aluminum profile rail, a U-shaped clamping piece is arranged between two adjacent photovoltaic panels, the U-shaped clamping piece is connected with the aluminum profile rail through a fastener formed by a screw and a nut, a Z-shaped clamping piece is clamped on the outermost photovoltaic panel, the Z-shaped clamping piece is connected with the aluminum profile rail through a fastener formed by a screw and a nut, a screw rod arranged in parallel with the aluminum profile rail is arranged on one side of the aluminum profile rail, end plates are installed on both ends of the screw rod through connecting pieces, plug -in boards are installed on one side of the end plate, the plug -in board is inserted into the aluminum profile rail, two L-shaped plates for limiting the relative position of the Z-shaped clamping piece and the aluminum profile rail are arranged on the screw rod, two nuts are threadedly connected on the screw rod, and the two L-shaped plates are arranged between the two nuts.

[0005] Further, the connecting piece comprises a straight thread cylinder, one side of the end plate is provided with a through hole, the straight thread cylinder is inserted into the through hole, one side of the through hole is provided with a first limiting ring, the first limiting ring is sleeved on the straight thread cylinder and is fixedly connected with the straight thread cylinder, one side of the through hole away from the first limiting ring is provided with a second limiting ring, the second limiting ring is sleeved on the straight thread cylinder and is fixedly connected with the straight thread cylinder, the spacing between the first limiting ring and the second limiting ring is the same as the thickness of the end plate, two flat mouths for clamping a wrench are processed on the annular side surface of the second limiting ring and are symmetrically arranged, and the end of the screw rod is threadedly connected in the straight thread cylinder.

[0006] Further, the supporting piece comprises an inclined rod, the lower side of the plurality of aluminum profile guide rails is provided with two symmetrically arranged inclined rods, the inclined rods are arranged perpendicular to the aluminum profile guide rails, the inclined rods are connected with the aluminum profile guide rails through angle irons, one end of the inclined rod is provided with a long leg, and the end of the inclined rod away from the long leg is provided with a short leg.

[0007] Further, the long leg and the short leg are both fixedly connected with a bottom plate, and a plurality of footing holes are uniformly formed in the upper surface of the bottom plate.

[0008] Further, two connecting ears for connecting the reinforcing ribs are welded on the long leg and the short leg, and a waist hole for inserting a bolt is formed in one side surface of the connecting ear.

[0009] Further, one side of the L-shaped plate is provided with a circular hole, the screw rod penetrates through the circular hole, and the vertical part of the L-shaped plate and the horizontal part of the L-shaped plate are respectively in contact with two adjacent side surfaces of the aluminum profile guide rail.

[0010] The utility model discloses the beneficial effects of:

[0011] 1. The two ends of the screw rod are threadedly connected with the straight thread cylinder, then the two end plates are arranged on the end part of the aluminum profile guide rail, the plug-in plate on the end plate is inserted into the aluminum profile guide rail, then the straight thread cylinder is rotated, the spacing between the two end plates is the same as the length of the aluminum profile guide rail, the assembly of the screw rod and the aluminum profile guide rail is completed, and the screw rod can be conveniently installed on the aluminum profile guide rail according to needs.

[0012] 2. After the plurality of photovoltaic panels are laid on the plurality of aluminum profile guide rails, the two nuts on the screw rod are screwed, the two L-shaped plates are in contact with the two Z-shaped clamping pieces under the limitation of the two nuts, and then under the action of the L-shaped plate, the nut and the screw rod, the photovoltaic panel is prevented from sliding along the length direction of the aluminum profile guide rail, and the stability of the photovoltaic panel laying is improved. DRAWINGS

[0013] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0014] Figure 1 It is a structure schematic view of the photovoltaic panel paving anti-falling device of the utility model;

[0015] Figure 2 It is another perspective view of the photovoltaic panel paving anti-falling device of the utility model;

[0016] Figure 3 It is Figure 1 The enlarged view of A in the middle;

[0017] Figure 4 It is Figure 1 The enlarged view of B in the middle;

[0018] Figure 5 It is the assembly schematic view of the plug-in plate, end plate and screw rod in the photovoltaic panel paving anti-falling device of the utility model;

[0019] In the drawing: 1-aluminum profile guide rail, 2-photovoltaic panel, 3-U-shaped clamping piece, 4-long supporting leg, 5-inclined rod, 6-short supporting leg, 7-screw rod, 8-straight thread cylinder, 9-first limiting ring, 10-end plate, 11-second limiting ring, 12-flat mouth, 13-nut, 14-Z-shaped clamping piece, 15-L-shaped plate, 16-plug-in plate. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0021] Please refer to Figure 1 and Figure 2The utility model provides a kind of technical scheme: a photovoltaic panel paving anti-disengagement device, including aluminium profile guide rail 1, aluminium profile guide rail 1 is provided with multiple roots, the lower side of multiple aluminium profile guide rails 1 is equipped with two symmetrical arrangement inclined poles 5, inclined pole 5 is mutually perpendicular with aluminium profile guide rail 1 arrangement, inclined pole 5 is connected with aluminium profile guide rail 1 by angle iron, long leg 4 is installed in one end of inclined pole 5, short leg 6 is installed in the end of inclined pole 5 away from long leg 4, long leg 4 lower end and short leg 6 lower end are all connected and fixed with bottom plate, multiple foot holes are evenly set on the upper surface of bottom plate, bottom plate is installed on ground using expansion screw, the position of long leg 4, short leg 6 is limited, under the support of support piece formed by long leg 4, short leg 6 and inclined pole 5, photovoltaic panel 2 is presented to be inclined, two connecting ears for connecting reinforcing rib are welded on long leg 4 and short leg 6, waist hole for inserting bolt is set in the side surface of connecting ear, multiple photovoltaic panels 2 are laid on multiple aluminium profile guide rails 1, U-shaped clamping piece 3 is equipped between two adjacent photovoltaic panels 2, U-shaped clamping piece 3 is connected with aluminium profile guide rail 1 by fastener formed by screw and nut 13, Z-shaped clamping piece 14 is clamped on the most outer photovoltaic panel 2, Z-shaped clamping piece 14 is connected with aluminium profile guide rail 1 by fastener formed by screw and nut 13, Z-shaped clamping piece 14 and U-shaped clamping piece 3 jointly act to limit the position of photovoltaic panel 2.

[0022] Refer to Figures 1-5The aluminum profile guide rail 1 is provided with a screw rod 7 arranged in parallel with the aluminum profile guide rail 1, both ends of the screw rod 7 are provided with an end plate 10, one side of the end plate 10 is provided with a through hole, a straight threaded cylinder 8 is inserted in the through hole, one side of the through hole is provided with a first limiting ring 9, the first limiting ring 9 is sleeved on the straight threaded cylinder 8 and is fixedly connected with the straight threaded cylinder 8, the other side of the through hole away from the first limiting ring 9 is provided with a second limiting ring 11, the second limiting ring 11 is sleeved on the straight threaded cylinder 8 and is fixedly connected with the straight threaded cylinder 8, the distance between the first limiting ring 9 and the second limiting ring 11 is the same as the thickness of the end plate 10, two symmetrical flat mouths 12 for clamping a wrench are processed on the annular side surface of the second limiting ring 11, the end of the screw rod 7 is threadedly connected in the straight threaded cylinder 8, one side of the end plate 10 is provided with a plug plate 16, the plug plate 16 is inserted in the aluminum profile guide rail 1, two L-shaped plates 15 for limiting the relative position of the Z-shaped clamping piece 14 and the aluminum profile guide rail 1 are sleeved on the screw rod 7, one side of the L-shaped plate 15 is provided with a circular hole, the screw rod 7 penetrates through the circular hole, the vertical part of the L-shaped plate 15 and the horizontal part of the L-shaped plate 15 are respectively in contact with two adjacent side surfaces of the aluminum profile guide rail 1, two nuts 13 are threadedly connected on the screw rod 7, the two L-shaped plates 15 are arranged between the two nuts 13, the straight threaded cylinder 8 is threadedly connected at both ends of the screw rod 7, then the two end plates 10 are arranged at the end of the aluminum profile guide rail 1, at the same time, the plug plate 16 on the end plate 10 is inserted in the aluminum profile guide rail 1, then the straight threaded cylinder 8 is rotated, the distance between the two end plates 10 is the same as the length of the aluminum profile guide rail 1, the assembly of the screw rod 7 and the aluminum profile guide rail 1 is completed, according to the need, the screw rod 7 is arranged on the aluminum profile guide rail 1, after a plurality of photovoltaic panels 2 are laid on a plurality of aluminum profile guide rails 1, the two nuts 13 on the screw rod 7 are screwed, under the limitation of the two nuts 13, the two L-shaped plates 15 are respectively in contact with the two Z-shaped clamping pieces 14, then under the action of the L-shaped plate 15, the nut 13 and the screw rod 7, the photovoltaic panel 2 is prevented from sliding along the length direction of the aluminum profile guide rail 1, and the stability of the photovoltaic panel 2 is improved.

[0023] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. Photovoltaic panel paving anti-disengagement device comprising an aluminium profiled rail (1), characterized by the fact that: The aluminum profile guide rail (1) is provided with a plurality of aluminum profile guide rails (1) connected by two groups of supporting pieces, a plurality of photovoltaic panels (2) are laid on the aluminum profile guide rails (1), U-shaped clamping pieces (3) are arranged between adjacent two photovoltaic panels (2), the U-shaped clamping pieces (3) are connected with the aluminum profile guide rail (1) through fasteners formed by screws and nuts (13), Z-shaped clamping pieces (14) are clamped on the outermost photovoltaic panels (2), the Z-shaped clamping pieces (14) are connected with the aluminum profile guide rail (1) through fasteners formed by screws and nuts (13), one side of the aluminum profile guide rail (1) is provided with a screw rod (7) arranged in parallel with the aluminum profile guide rail (1), both ends of the screw rod (7) are provided with end plates (10) through connecting pieces, one side of the end plate (10) is provided with an insertion plate (16) inserted in the aluminum profile guide rail (1), two L-shaped plates (15) for limiting the relative position of the Z-shaped clamping piece (14) and the aluminum profile guide rail (1) are arranged on the screw rod (7), and two nuts (13) are threadedly connected on the screw rod (7).

2. A photovoltaic panel paving anti-disengagement device according to claim 1, characterized in that: The connecting piece comprises a straight threaded cylinder (8), one side of the end plate (10) is provided with a through hole, the straight threaded cylinder (8) is inserted in the through hole, one side of the through hole is provided with a first limiting ring (9), the first limiting ring (9) is sleeved on the straight threaded cylinder (8) and connected and fixed with the straight threaded cylinder (8), one side of the through hole away from the first limiting ring (9) is provided with a second limiting ring (11), the second limiting ring (11) is sleeved on the straight threaded cylinder (8) and connected and fixed with the straight threaded cylinder (8), the spacing between the first limiting ring (9) and the second limiting ring (11) is the same as the thickness of the end plate (10), two symmetrical flat mouths (12) for clamping a wrench are processed on the annular side surface of the second limiting ring (11), and the end of the screw rod (7) is threadedly connected in the straight threaded cylinder (8).

3. A photovoltaic panel paving anti-disengagement device according to claim 1, characterized in that: The supporting piece comprises an inclined rod (5), two symmetrical inclined rods (5) are arranged on the lower side of the aluminum profile guide rail (1), the inclined rod (5) and the aluminum profile guide rail (1) are arranged perpendicular to each other, the inclined rod (5) is connected with the aluminum profile guide rail (1) through an angle iron, one end of the inclined rod (5) is provided with a long supporting leg (4), and the end of the inclined rod (5) away from the long supporting leg (4) is provided with a short supporting leg (6).

4. A photovoltaic panel paving anti-disengagement device according to claim 3, characterized in that: The lower end of the long supporting leg (4) and the lower end of the short supporting leg (6) are connected and fixed with a bottom plate, and a plurality of foot holes are uniformly arranged on the upper surface of the bottom plate.

5. A photovoltaic panel paving anti-disengagement device according to claim 3, characterized in that: Two connecting ears for connecting reinforcing ribs are welded on the long supporting leg (4) and the short supporting leg (6), and a waist hole for inserting a bolt is arranged on one side surface of the connecting ear.

6. A photovoltaic panel paving anti-disengagement device according to claim 1, characterized in that: One side of the L-shaped plate (15) is provided with a circular hole, the screw rod (7) penetrates through the circular hole, and the vertical part of the L-shaped plate (15) and the horizontal part of the L-shaped plate (15) are respectively in contact with two adjacent side surfaces of the aluminum profile guide rail (1).

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