Light photovoltaic support suitable for building roof and ground

Abstract

The utility model belongs to the field of photovoltaic supports, and particularly relates to a light photovoltaic support suitable for building roofs and grounds, which comprises a balancing weight. The balancing weight is fixedly connected with a first screw rod; the top of the first screw rod is slidably connected with a pressing plate. The middle of the pressing plate is slidably connected with a purline. A plurality of through grooves are formed in the purline; a second screw rod is connected to the through groove in a sliding manner; the top of the second screw is slidably connected with a pressing block. According to the photovoltaic support, by reducing the height, through the balancing weight, the pressing plate, the first screw rod, the purline, the pressing block and the second screw rod, the structures of a stand column and an oblique beam are removed, so that the structure number during assembly of the photovoltaic support can be reduced, and the assembly efficiency of the photovoltaic support is improved. And therefore, the worker can conveniently install, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the field of photovoltaic brackets, in particular to a light photovoltaic bracket suitable for building roofs and ground. Background Art

[0002] Photovoltaic panel assembly is a power generation device that generates direct current when exposed to sunlight. It has high photoelectric conversion efficiency and high reliability.

[0003] In the current existing technology, photovoltaic panels are installed on the ground and the roof and ground of buildings through brackets. Light brackets are generally made of light metal such as galvanized magnesium aluminum. Photovoltaic brackets generally fix photovoltaic panels with bolts.

[0004] However, in the prior art, the design of photovoltaic brackets usually requires columns and inclined beams as supporting structures. The installation of such supporting structures is cumbersome, time-consuming and labor-intensive. Therefore, in order to solve the above problems, a lightweight photovoltaic bracket suitable for building roofs and ground is proposed. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a lightweight photovoltaic bracket suitable for building roofs and the ground.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a lightweight photovoltaic bracket suitable for building roofs and ground, comprising a counterweight block; a first screw is fixedly connected to the counterweight block; the top of the first screw is slidably connected to a pressure plate; the middle of the pressure plate is slidably connected to a purlin; the purlin is provided with a plurality of through grooves; a second screw is slidably connected to the through groove; the top of the second screw is slidably connected to a pressure block; nuts are threadedly connected to the first screw and the second screw. The photovoltaic bracket of the present application is reduced in height and then connected and fixed by a mortar layer block, thereby removing the structure of columns and inclined beams, thereby reducing the number of structures during assembly of the photovoltaic bracket, making it convenient for staff to install, saving time and effort.

[0007] Preferably, a mortar layer block is fixedly connected to the bottom of the counterweight block.

[0008] Preferably, a groove is provided in the middle of the counterweight block; fixing seats are fixedly connected on both sides of the groove; a screw sleeve is rotatably connected between the two fixing seats; an adjusting screw is threadedly connected to the middle of the screw sleeve; the bottom end of the adjusting screw is rotatably connected to a hinged seat; the bottom of the hinged seat is hingedly connected to a base, and when in use, the base is in contact with the ground or the roof, and the staff can rotate the adjusting screw, and the adjusting screw extends from the screw sleeve to lift the counterweight block upward, so that one side can be lifted up to adjust the inclination angle of the photovoltaic module, which is convenient for supporting and adjusting the photovoltaic module before laying the mortar layer.

[0009] Preferably, a worm wheel is fixedly connected to the bottom end of the adjusting screw; a worm is rotatably connected to the top of the hinged seat; the worm and the worm wheel are meshed with each other; and a screw handle is fixedly connected to the end of the worm.

[0010] Preferably, a mold seat is fixedly connected to the bottom of the base; a plurality of positioning seats are fixedly connected to the side of the mold seat; a positioning rod is slidably connected to the positioning seat; and a mold plate is fixedly connected to the top of the positioning rod.

[0011] Preferably, the mold plate is designed in a U-shaped structure; the inner wall of the mold plate is in contact with the surface of the counterweight block; and the top of the mold plate is a grouting funnel.

[0012] Preferably, a plurality of steel bars are fixedly connected to the top of the mold base; a plurality of metal wires are fixedly connected to the top side of the steel bars; the top ends of the metal wires are fixedly connected to the bottom of the counterweight block; and the metal wires are made of elastic material.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model uses a counterweight block, a pressure plate, a first screw, a purlin, a pressure block and a second screw. The present application removes the structure of the column and the inclined beam, thereby reducing the number of structures during the assembly of the photovoltaic bracket, making it easier for workers to install and saving time and effort.

[0015] 2. The utility model is provided with a screw, a fixed seat, an adjusting screw, a hinged seat and a base. When in use, the staff can rotate the adjusting screw so that the adjusting screw extends from the screw sleeve to lift the counterweight block upward, thereby lifting one side to adjust the inclination angle of the photovoltaic module, which is convenient for supporting and adjusting the photovoltaic module before laying the mortar layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the purlin structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the counterweight block of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the adjusting screw of the utility model.

[0021] In the figure: 11, counterweight block; 12, pressure plate; 13, first screw; 14, purlin; 15, pressure block; 16, second screw; 2, mortar layer block; 31, fixed seat; 32, screw sleeve; 33, adjusting screw; 34, hinged seat; 35, base; 41, worm gear; 42, worm; 51, mold seat; 52, positioning seat; 53, positioning rod; 54, mold plate; 6, funnel; 71, steel frame; 72, metal wire; 8, lifting plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Specific examples are given below.

[0024] See also Figure 1-4 As shown, a light photovoltaic bracket suitable for building roofs and ground includes a counterweight 11; a first screw 13 is fixedly connected to the counterweight 11; a pressing plate 12 is slidably connected to the top of the first screw 13; a purlin 14 is slidably connected to the middle of the pressing plate 12; the purlin 14 is provided with a plurality of through grooves; a second screw 16 is slidably connected to the through grooves; a pressing block 15 is slidably connected to the top of the second screw 16; nuts are threadedly connected to the first screw 13 and the second screw 16; a mortar layer block 2 is fixedly connected to the bottom of the counterweight 11;

[0025] During installation, the worker places the counterweight 11 on the roof or ground where it needs to be installed. The mortar layer block 2 is cast by mortar, which is used to fix and support the counterweight 11, and the worker can adjust the inclination angle of the photovoltaic module according to the casting height of the mortar layer block 2. The purlin 14 is fixed to the counterweight 11 by the pressure plate 12 and the nut. The second screw 16 passes through the through groove, and the pressure block 15 is pressed on the top side of the photovoltaic module, and then it is fixed by the nut to complete the fixation of the photovoltaic module. Relying on the above-mentioned arrangement, the photovoltaic bracket of the present application is reduced in height and then connected and fixed by the mortar layer block 2, so as to remove the structure of the column and the inclined beam, thereby reducing the number of structures during the assembly of the photovoltaic bracket, which can facilitate the installation of the staff and save time and effort.

[0026] Further, such as Figure 4 As shown, a groove is provided in the middle of the counterweight 11; a fixing seat 31 is fixedly connected to both sides of the groove; a screw sleeve 32 is rotatably connected between the two fixing seats 31; an adjusting screw 33 is threadedly connected to the middle of the screw sleeve 32; a hinge seat 34 is rotatably connected to the bottom end of the adjusting screw 33; a base 35 is hingedly connected to the bottom of the hinge seat 34; when in use, the base 35 is in contact with the ground or the roof, and the staff can rotate the adjusting screw 33, and the adjusting screw 33 extends out of the screw sleeve 32. In this way, the counterweight 11 is lifted upward, so that one side can be lifted up to adjust the tilt angle of the photovoltaic module. Before adjusting the configuration block on the other side, the staff rotates the adjusting screw 33 to completely penetrate the screw sleeve 32, which abuts against the top side of the groove to fix the screw sleeve 32 and the counterweight 11, so that the hinge between the fixing seat 31 and the screw sleeve 32 cannot rotate, and the bottom of the adjusting screw 33 on this side is hinged with the base 35 and can rotate normally, so that when the photovoltaic module is lifted up on the other side, the tilt angle can be adjusted.

[0027] Further, such as Figure 4 As shown, the bottom end of the adjusting screw 33 is fixedly connected to a worm wheel 41; the top of the hinged seat 34 is rotatably connected to a worm 42; the worm 42 and the worm wheel 41 are meshed with each other; the end of the worm 42 is fixedly connected to a screw handle; when in use, the staff can rotate the worm 42 to drive the worm wheel 41 to rotate, and then drive the adjusting screw 33 to rotate, relying on the worm 42 and the worm wheel 41 for transmission, and the staff can directly drive the rotation through a wrench to facilitate adjustment.

[0028] Further, such as Figure 3-4As shown, a mold seat 51 is fixedly connected to the bottom of the base 35; a plurality of positioning seats 52 are fixedly connected to the side of the mold seat 51; a positioning rod 53 is slidably connected to the positioning seat 52; a mold plate 54 is fixedly connected to the top of the positioning rod 53; when in use, the positioning rod 53 at the bottom of the mold plate 54 is inserted into the positioning seat 52 to fix and position the mold plate 54, so that the mold plates 54 on both sides close the bottom of the counterweight block 11, thereby facilitating the casting and molding of the mortar layer block 2.

[0029] Further, such as Figure 2 As shown, the mold plate 54 is designed in a U-shaped structure; the inner wall of the mold plate 54 is in contact with the surface of the counterweight 11; the top of the mold plate 54 has a grouting funnel 6; when in use, the grouting funnel 6 is provided to facilitate pouring mortar into the mold plate 54, thereby making it convenient for the staff to use it.

[0030] Further, such as Figure 4 As shown, a plurality of steel bars 71 are fixedly connected to the top of the mold base 51; a plurality of metal wires 72 are fixedly connected to the top side of the steel bars 71; the top end of the metal wires 72 is fixedly connected to the bottom of the counterweight block 11; the metal wires 72 are made of elastic material; when in use, they are fixed inside the mortar layer block 2 by relying on the steel bars 71, so that their crack resistance can be improved. Since the counterweight block 11 can adjust its height, the metal wires 72 are used to connect the counterweight block 11 and the steel bars 71, and the mortar layer block 2 is used to improve crack resistance.

[0031] Further, such as Figure 2 As shown, a lifting plate 8 is fixedly connected to the side of the mold plate 54. When in use, the lifting plate 8 is provided to facilitate the work of pulling the mold plate 54 upward, so that the mold plate 54 can be easily pulled out and removed, thereby facilitating the use of the staff.

[0032] Working principle: during installation, the worker places the counterweight block 11 on the roof or ground where it needs to be installed. The mortar layer block 2 is cast by mortar, which is used to fix and support the counterweight block 11. The worker can adjust the inclination angle of the photovoltaic module according to the casting height of the mortar layer block 2. The purlin 14 is fixed to the counterweight block 11 by the pressure plate 12 and the nut. The second screw 16 passes through the through groove, and the pressure block 15 is pressed on the top side of the photovoltaic module. Then it is fixed by the nut to complete the fixation of the photovoltaic module. Relying on the above-mentioned settings, the photovoltaic bracket of the present application is lowered Height, and then rely on the mortar layer block 2 for connection and fixing, so as to remove the structure of the column and the inclined beam, so as to reduce the number of structures when assembling the photovoltaic bracket, so as to facilitate the installation of the staff, save time and effort, when in use, the base 35 is in contact with the ground or the roof, the staff can rotate the adjusting screw 33, and the adjusting screw 33 extends from the screw sleeve 32 to push the counterweight block 11 upward, so as to push one side up, so as to adjust the inclination angle of the photovoltaic component, and the configuration block on the other side, before adjustment, the staff rotates the adjusting screw 33 to completely penetrate the screw sleeve 32, and its The top side of the groove is pressed against each other to fix the screw sleeve 32 and the counterweight 11, so that the hinge between the fixing seat 31 and the screw sleeve 32 cannot rotate. The bottom of the adjusting screw 33 on this side is hinged with the base 35 and can rotate normally. When the photovoltaic module is lifted up on the other side, the tilt angle can be adjusted. The staff can rotate the worm 42 to drive the worm wheel 41 to rotate, and then drive the adjusting screw 33 to rotate. The transmission is carried out by the worm 42 and the worm wheel 41. The staff can directly drive the rotation by a wrench, which is convenient for adjustment. The positioning of the bottom of the mold plate 54 The rod 53 is inserted into the positioning seat 52 to fix and position the mold plate 54, so that the mold plates 54 on both sides close the bottom of the counterweight block 11, so as to facilitate the casting and molding of the mortar layer block 2. Relying on the set grouting funnel 6, it is convenient to pour mortar into the mold plate 54, which makes it convenient for the staff to use it. Relying on the steel frame 71, it is fixed inside the mortar layer block 2, so that its crack resistance can be improved. Since the counterweight block 11 can adjust the height, the metal wire 72 is used to connect the counterweight block 11 and the steel frame 71, and the mortar layer block 2 is used to improve the crack resistance.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A lightweight photovoltaic bracket suitable for building roofs and ground. Features: The invention comprises a counterweight block (11); a first screw rod (13) is fixedly connected to the counterweight block (11); a pressure plate (12) is slidably connected to the top of the first screw rod (13); a purlin (14) is slidably connected to the middle of the pressure plate (12); a plurality of through grooves are provided on the purlin (14); a second screw rod (16) is slidably connected to the through grooves; a pressure block (15) is slidably connected to the top of the second screw rod (16); nuts are threadedly connected to the first screw rod (13) and the second screw rod (16).

2. A lightweight photovoltaic bracket suitable for building roofs and ground according to claim 1, Features: A mortar layer block (2) is fixedly connected to the bottom of the counterweight block (11).

3. A lightweight photovoltaic bracket suitable for building roofs and ground according to claim 2, Features: A groove is provided in the middle of the counterweight block (11); fixed seats (31) are fixedly connected to both sides of the groove; a screw sleeve (32) is rotatably connected between the two fixed seats (31); an adjusting screw rod (33) is threadedly connected to the middle of the screw sleeve (32); a hinge seat (34) is rotatably connected to the bottom end of the adjusting screw rod (33); and a base (35) is hingedly connected to the bottom of the hinge seat (34).

4. A lightweight photovoltaic bracket suitable for building roofs and ground according to claim 3, Features: The bottom end of the adjusting screw (33) is fixedly connected to a worm wheel (41); the top of the hinge seat (34) is rotatably connected to a worm (42); the worm (42) and the worm wheel (41) are meshed with each other; and the end of the worm (42) is fixedly connected to a screw handle.

5. A lightweight photovoltaic bracket suitable for building roofs and ground according to claim 3, Features: The bottom of the base (35) is fixedly connected to a mold base (51); a plurality of positioning bases (52) are fixedly connected to the side of the mold base (51); a positioning rod (53) is slidably connected to the positioning base (52); and a mold plate (54) is fixedly connected to the top of the positioning rod (53).

6. A lightweight photovoltaic bracket suitable for building roofs and ground according to claim 5, Features: The mold plate (54) is designed to be U-shaped; the inner wall of the mold plate (54) is in contact with the surface of the counterweight (11); and the top of the mold plate (54) is a grouting funnel (6).

7. A lightweight photovoltaic bracket suitable for building roofs and ground according to claim 5, Features: A plurality of steel bars (71) are fixedly connected to the top of the mold base (51); a plurality of metal wires (72) are fixedly connected to the top side of the steel bars (71); the top ends of the metal wires (72) are fixedly connected to the bottom of the counterweight (11); and the metal wires (72) are made of elastic material.

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