CN219018724U - Concrete roof photovoltaic support - Google Patents

Abstract

The application relates to a concrete roof photovoltaic support relates to the technical field of solar photovoltaic support, including supporting beam and purlin, the purlin passes through coupling mechanism and solar panel can dismantle, and the purlin top is formed with two kinks. When solar panel receives decurrent wind load, the load passes through the compressive code and transmits to the purlin on, purlin atress top produces the trend of expanding outward or declining inward, the connecting plate carries out spacingly to two kinks, the effect is mutual, consequently produce the atress opposite force with kink on the connecting plate, thereby reduce kink atress and produce the probability of expanding outward or declining inward, when wind load upwards, the compressive code and connecting plate cooperation improve solar panel and purlin junction stability, thereby reduce solar panel and take place the probability of deformation production sunken or bulge, thereby the conversion utilization ratio of solar energy has been improved, consequently, solar panel's work efficiency has been improved.

Description

Concrete roof photovoltaic support

Technical Field

The application relates to the technical field of solar photovoltaic supports, in particular to a concrete roof photovoltaic support.

Background

The solar photovoltaic bracket is a special bracket designed for placing, installing and fixing a solar panel in a solar photovoltaic power generation system, and is made of aluminum alloy, carbon steel and stainless steel.

The photovoltaic support is generally installed on a building roof or curtain wall and the ground, the concrete roof is a common building flat roof, the photovoltaic support installed on the concrete roof generally comprises a supporting underframe, a supporting beam and purlines, the supporting underframe is connected with the concrete roof, the supporting beam is installed on the supporting underframe, then a plurality of purlines are connected with the supporting beam through bolts, the purlines are usually selected and used, the section of each purline is U-shaped, the opening end of each purline faces towards a solar panel, and finally the solar panel is fixed on the purlines through bolts, so that the installation of the solar panel is realized.

Because solar panel mostly all installs on the roofing top, consequently solar panel can receive powerful wind load in daily use, when solar panel receives decurrent wind-force, the load passes through the panel and transmits on the purlin, produce the deformation that is close to each other or keep away from each other after the purlin top receives the load, the purlin produces deformation and forms the pulling force to solar panel, thereby lead to solar panel to take place deformation under purlin pulling force and wind-force load and produce sunkenly, when wind-force load upwards, solar panel then the atress produces the bulge, solar panel produces sunkenly or bulge all leads to receiving the area reduction of illumination, thereby the conversion utilization ratio of solar energy has been reduced, consequently, solar panel's work efficiency has been reduced.

Disclosure of Invention

In order to improve the working efficiency of the solar panel, the application provides a concrete roof photovoltaic bracket.

The application provides a concrete roof photovoltaic support adopts following technical scheme:

the utility model provides a concrete roof photovoltaic support, includes a supporting beam and sets up the purlin on supporting beam, the purlin passes through coupling mechanism and solar panel and can dismantle the connection, the purlin top is the open state, just the purlin top is buckled downwards and is formed with two kinks, two kinks are contradicted on solar panel, coupling mechanism includes:

the connecting plates are arranged on the two bending parts in a clamping manner and can be taken down from the two bending parts;

the pressing codes are buckled on the solar panel, propped against the two bending parts and are positioned above the connecting plate;

the connecting assembly is arranged on the pressing code and is connected with the connecting plate.

Through adopting above-mentioned technical scheme, install the connecting plate joint on two kinks earlier, then contradict solar panel on the purlin, buckle the press code and establish on solar panel, make press the press code to support the upper end of pressing at two kinks, lock coupling assembling and carry out spacingly to press code and connecting plate, when solar panel receives decurrent wind-force load, load passes through press code and transmits on the purlin, purlin atress top produces the trend of expanding outward or declining inwards, the connecting plate carries out spacingly to two kinks, the effect is mutual, consequently, produce the opposite power with the atress of kink on the connecting plate, thereby reduce the probability that the kink atress produced outward expanding or declining inwards, when wind-force load upwards, press code and connecting plate cooperation improve solar panel and purlin junction's stability, with this reduces solar panel and take place the probability that deformation produced sunken or bulge, thereby solar panel's conversion utilization ratio has been improved, therefore solar panel's work efficiency has been improved.

Optionally, the connection assembly includes:

the connecting bolt penetrates through the pressing code and the connecting plate;

the connecting nut is in threaded connection with the connecting bolt and abuts against the connecting plate to be positioned.

Through adopting the technical scheme, the connecting plate is installed on the two bending parts in a clamping manner, then the solar panel is abutted against the purlines, the pressing code is buckled on the solar panel, so that the pressing code is abutted against the upper ends of the two bending parts, then the connecting bolt passes through the pressing code and the connecting plate, the rotating connecting nut is abutted against the lower surface of the connecting plate to position, so that the connection positioning of the pressing code and the purlines is realized, partial load is transmitted to the connecting plate through the connecting bolt when the pressing code is stressed, and the load is shared by the purlines, the pressing code and the connecting plate, so that the stability of the solar panel is improved; meanwhile, the purline can be detached and replaced by reverse operation, so that the convenience of purline replacement and positioning is improved.

Optionally, concave parts are formed on two opposite outer side walls of the purline in an inward concave manner, and the two concave parts are located below the connecting plate and used for balancing moment.

Through adopting above-mentioned technical scheme, when the kink atress produced the trend of expanding outward, the connecting plate is pulled two kinks to reduce two kinks and produce the probability of expanding outward, the recess atress produces the same trend of expanding outward with the kink simultaneously, and the purlin that lies in the recess top produces inward pulling force when expanding outward of recess, receive outside pressure and inward pulling force on consequently the purlin, moment partial offset is in order to reach equilibrium state, thereby the probability that the purlin atress produced deformation has been reduced, with this stability that has improved the purlin, thereby solar panel's stability has been improved, therefore solar panel's work efficiency has been improved.

Optionally, the supporting beam includes supporting sloping and support stand, the purlin can dismantle the setting through fixed subassembly on supporting sloping, supporting sloping is the incline condition, supporting sloping can dismantle with the roofing through first supporting component and be connected, the support stand can dismantle with roofing and supporting sloping through the second supporting component and be connected.

Through adopting above-mentioned technical scheme, install the support stand on the roofing earlier, fix a position the support stand through second supporting component, and install the top of supporting the sloping on the support stand, be connected with the roofing through first supporting component with supporting the sloping bottom, later with the purlin conflict suitable position on supporting the sloping, lock fixed subassembly and fix a position the purlin, be connected solar panel and purlin at last, thereby realize solar panel's installation, reverse operation can dismantle the change, thereby solar panel dismantles the convenience of changing and installing has been improved, photovoltaic support transportation and the convenience of accomodating have been improved simultaneously, in time change the position of damage can improve solar panel's work efficiency.

Optionally, the fixing assembly includes:

the fixing piece is sleeved on the purline and is abutted between the purline and the supporting oblique beam;

the fixing bolts penetrate through the purlines, the fixing pieces and the supporting oblique beams;

and the fixing nut is in threaded connection with the fixing bolt and abuts against the supporting oblique beam.

Through adopting above-mentioned technical scheme, first supporting component and second supporting component cooperation are to supporting the back of sloping, contradict the mounting on supporting the sloping, place the purlin in the mounting, make the mounting cover establish on the purlin, pass the purlin with fixing bolt, mounting and supporting the sloping, rotate fixing nut and support and tightly fix a position on supporting the sloping, install the connecting plate joint on two kinks at last, be connected solar panel and purlin again, with this realization purlin and supporting the connection of sloping, reverse operation can dismantle the change, thereby the convenience of change is dismantled with dismantling to the purlin installation location has been improved, establish the purlin outer wall through the mounting cover, thereby restrict when producing deformation to the purlin, with this probability that reduces the purlin and produce deformation.

Optionally, the first support assembly includes:

the first bottom triangular piece is connected with the roof through the mounting assembly;

a first traversing bolt passing through the first bottom triangle;

the first top triangular piece is rotatably arranged on the first transverse bolt and is abutted against the supporting inclined beam, and a first positioning bolt for positioning the first top triangular piece is arranged on the supporting inclined beam;

the first limit nut is in threaded connection with the first transverse bolt and abuts against the first bottom triangular piece.

Through adopting above-mentioned technical scheme, install first end triangle on the roofing through installation component, rotate first top triangle and make first top triangle contradict with the lower surface that supports the sloping bottom, then rotate first stop nut and support tightly on first end triangle, thereby realize supporting the sloping and being connected of roofing and to the preliminary location of supporting the sloping, then install and fix a position the top of supporting the sloping through second supporting component, thereby realize supporting the installation of sloping, reverse operation can be changed, thereby improved and supported the sloping installation location and dismantle the convenience of changing.

Optionally, the second support assembly includes:

the second bottom triangular piece is arranged on the roof, and the supporting upright post is inserted and arranged on the second bottom triangular piece;

the locking bolt penetrates through the second bottom triangular piece and the supporting upright post, the locking nut is connected to the locking bolt in a threaded mode, and the locking nut is abutted to the second bottom triangular piece and used for positioning the supporting upright post;

a second cross bolt passing through the support column;

the second top triangular piece is rotatably arranged on the second transverse bolt and is abutted against the supporting inclined beam, and a second positioning bolt for positioning the second top triangular piece is arranged on the supporting inclined beam;

the second limit nut is in threaded connection with the second transverse bolt and abuts against the second top triangular piece.

Through adopting above-mentioned technical scheme, peg graft the support column and set up on the triangular piece at the bottom of the second, pass triangular piece at the bottom of the second and support column with locking bolt, rotate locking nut and fix a position the bottom of support column, then rotate the triangular piece at the top of second, stir the support sloping simultaneously for the triangular piece at the top of second is contradicted on the lower surface at the support sloping top, rotate the second stop nut and support and carry out spacingly on the triangular piece at the top of second, so realize the installation location of support sloping, reverse operation can dismantle the change, thereby improved the convenience of support sloping installation location and dismantlement change.

Optionally, the mounting assembly includes:

the concrete pile is fixedly poured on the roof, and the first bottom triangular piece is abutted against the concrete pile;

the U-shaped embedded bolt is embedded in the concrete pile, extends out of the concrete pile and penetrates through the first bottom triangular piece;

the mounting nut is in threaded connection with the U-shaped embedded bolt and abuts against the first bottom triangular piece.

Through adopting above-mentioned technical scheme, pour the concrete pile on the roofing according to the installation demand, with the pre-buried bolt of U type pre-buried in the concrete pile when pouring, make the top of the pre-buried bolt of U type stretch out the concrete pile, with first end triangle conflict on the concrete pile during the installation, make the pre-buried bolt of U type pass first end triangle, rotate mounting nut and make first end triangle support tightly on the concrete pile, with this installation location that realizes first end triangle, reverse operation can dismantle the change, thereby the convenience of change is dismantled with the installation location to first end triangle has been improved, stability of first end triangle has been improved through pre-buried bolt of U type and concrete pile.

In summary, the present application includes at least one of the following beneficial technical effects:

install the connecting plate joint on two kinks, then contradict solar panel on the purlin, buckle the press code and establish on solar panel, make the press code support the upper end of pressing at two kinks, lock coupling assembling and carry out spacingly to press code and connecting plate, when solar panel receives decurrent wind-force load, the load passes through the press code and transmits on the purlin, purlin atress top produces the trend of expanding outward or the infringement, the connecting plate is spacing to two kinks, the effect is mutual, consequently produce the atress opposite force with the kink on the connecting plate, thereby reduce the probability that the kink atress produced outward or the infringement, when wind-force load upwards, press code and connecting plate cooperation improve solar panel and purlin junction's stability, with this reduces solar panel and take place deformation and produce the probability of sunk or bulge, thereby solar panel's conversion utilization ratio has been improved, therefore solar panel's work efficiency has been improved.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

fig. 4 is a front view of the press code of the present application.

Reference numerals: 1. a support beam; 11. a solar panel; 12. supporting the oblique beam; 121. a first positioning bolt; 122. a first positioning nut; 123. a second positioning bolt; 124. a second positioning nut; 13. a support column; 2. purlin; 21. a bending part; 22. a recessed portion; 3. a connecting mechanism; 31. a connecting plate; 311. a clamping groove; 32. pressing codes; 33. a connection assembly; 331. a connecting bolt; 332. a coupling nut; 4. a first support assembly; 41. a first bottom triangle; 42. a first transverse bolt; 43. a first top triangle; 44. a first limit nut; 5. a second support assembly; 51. a second bottom triangle; 52. a locking bolt; 521. a lock nut; 53. a second transverse bolt; 54. a second top triangle; 55. the second limit nut; 6. a mounting assembly; 61. a concrete pile; 62. u-shaped embedded bolts; 63. installing a nut; 7. a fixing assembly; 71. a fixing member; 72. a fixing bolt; 73. and (5) fixing a nut.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a concrete roof photovoltaic support.

Referring to fig. 1, a concrete roof photovoltaic bracket comprises a supporting beam 1 and purlines 2 arranged on the supporting beam 1, wherein the purlines 2 are detachably connected with a solar panel 11 through a connecting mechanism 3.

Referring to fig. 1, the support beam 1 includes a support diagonal member 12 and a support upright 13, the support diagonal member 12 is in an inclined upward state according to the area and length of the solar panel 11 to be installed, the bottom end of the support diagonal member 12 is detachably connected with the roof through the first support component 4, the support upright 13 is consistent with the support diagonal member 12 in number and in a vertical state, and the support upright 13 is detachably connected with the roof and the top end of the support diagonal member 12 through the second support component 5, and in the following, only one support diagonal member 12 and one support upright 13 are used as an example for illustration.

Referring to fig. 1 and 2, the first support assembly 4 includes a first bottom triangle 41, the first bottom triangle 41 is connected with a roof through a mounting assembly 6, the mounting assembly 6 includes a concrete pile 61, a U-shaped embedded bolt 62 and a mounting nut 63, the concrete pile 61 is fixedly poured on the upper surface of the roof, the top end of the first bottom triangle 41 is in an open state, and the lower surface of the first bottom triangle 41 is abutted against the upper surface of the concrete pile 61.

Referring to fig. 1 and 2, a U-shaped embedded bolt 62 is embedded in a concrete pile 61, the top end of the U-shaped embedded bolt 62 extends out of the concrete pile 61, and the top end of the U-shaped embedded bolt 62 passes through the lower surface of the first bottom triangle 41 and extends into the first bottom triangle 41; the two mounting nuts 63 are arranged, the two mounting nuts 63 are respectively connected to two ends of the U-shaped embedded bolt extending into the first bottom triangle 41 in a threaded mode, and the mounting nuts 63 are abutted against the upper surface of the first bottom triangle 41.

Referring to fig. 1 and 2, the first support assembly 4 further includes a first transverse bolt 42, a first top triangle 43 and a first stop nut 44, the first transverse bolt 42 passing horizontally through the opposite outer side walls of the top end of the first bottom triangle 41; the tip of the first top triangle 43 is mounted for horizontal rotation on the first transverse bolt 42, while the upper surface of the first top triangle 43 abuts against the lower surface of the bottom end of the supporting diagonal beam 12.

Referring to fig. 1 and 2, the inside of the supporting diagonal beam 12 is in a hollow state, two first positioning bolts 121 are installed on the inner bottom wall of the bottom end of the supporting diagonal beam 12 at intervals, the first positioning bolts 121 penetrate through the inner bottom wall of the supporting diagonal beam 12 and the first top triangular piece 43 and extend into the first top triangular piece 43, first positioning nuts 122 are connected to the first positioning bolts 121 in a threaded manner, and the first positioning nuts 122 are abutted against the inner top wall of the first top triangular piece 43; the first limit nut 44 is screwed on the first transverse bolt 42 and abuts against the outer side wall of the first bottom triangle 41 to limit.

Referring to fig. 1, the second supporting assembly 5 includes a second bottom triangle 51, a locking bolt 52, a second crossing bolt 53, a second top triangle 54 and a second limit nut 55, the second bottom triangle 51 is disposed on the roof, the connection mode of the second bottom triangle 51 and the roof is identical to the connection mode of the first bottom triangle 41 and the roof, which will not be described herein, and meanwhile, the top end of the second bottom triangle 51 is in an open state, and the lower surface of the second bottom triangle 51 is abutted against the upper surface of the concrete pile 61.

Referring to fig. 1, the bottom end of the support column 13 is vertically inserted and mounted on the inner bottom wall of the second bottom triangle 51, the locking bolt 52 horizontally passes through the second bottom triangle 51 and the support column 13 and then passes out from the other outer side wall of the second bottom triangle 51, the locking bolt 52 is parallel to the length direction of the first transverse bolt 42, the locking nut 521 is in threaded connection with the locking bolt 52, and the locking nut 521 abuts against the outer side wall of the second bottom triangle 51 and is used for positioning the bottom end of the support column 13.

Referring to fig. 1, a second crossing bolt 53 passes horizontally through the top end of the support column 13, and the second crossing bolt 53 is parallel to the length direction of the locking bolt 52; the tip of the second top triangle 54 is horizontally rotatably mounted on the second transverse bolt 53, and the second top triangle 54 is covered on the top end of the support column 13, and the upper surface of the second top triangle 54 abuts on the lower surface of the top end of the support diagonal beam 12.

Referring to fig. 1, two second positioning bolts 123 are installed on the inner bottom wall of the top end of the supporting diagonal beam 12 at intervals, the second positioning bolts 123 penetrate through the inner bottom wall of the supporting diagonal beam 12 and the second top triangular piece 54 and extend into the second top triangular piece 54, second positioning nuts 124 are connected to the second positioning bolts 123 in a threaded manner, and the second positioning nuts 124 are abutted against the inner top wall of the second top triangular piece 54; a second stop nut 55 is threaded onto the second cross bolt 53 and abuts against the outer side wall of the second top triangle 54 for stopping.

Referring to fig. 1 and 2, the first bottom triangle 41 and the second bottom triangle 51 are connected with the U-shaped embedded bolt 62, the mounting nut 63 is rotated to perform positioning, the first top triangle 43 is rotated to collide with the lower surface of the bottom end of the supporting diagonal beam 12, then the first positioning bolt 121 passes through the supporting diagonal beam 12 and the first top triangle 43, and the first positioning nut 122 and the first limiting nut 44 are rotated to perform limiting, so that the connection between the supporting diagonal beam 12 and a roof and the preliminary positioning of the supporting diagonal beam 12 are realized.

Then install the support post 13 grafting on the triangular piece 51 in the second bottom, rotate lock nut 521 and fix a position, then rotate the triangular piece 54 in second top, stir simultaneously and support sloping 12 for the triangular piece 54 in second top is contradicted on the lower surface on support sloping 12 top, carries out spacingly through second positioning bolt 123, second positioning nut 124 and second spacing nut 55, with this installation location that realizes supporting sloping 12, reverse operation can dismantle the change, thereby has improved the convenience that supports sloping 12 installation location and dismantles the change.

Referring to fig. 1 and 3, purline 2 is provided with two sets of, one of them is connected with the support sloping 12 bottom, another is connected with support sloping 12 top, the length direction of purline 2 and the length direction of support sloping 12 produce alternately, purline 2 top is the open state, the projection of purline 2 on the horizontal direction is the U-shaped, two opposite inner walls on purline 2 top are all inwards buckled and are formed kink 21, the top of two kinks 21 is contradicted on solar panel 11 lower surface, all inwards sunken recess is formed with depressed part 22 on two opposite lateral walls of purline 2, two depressed parts 22 are all located kink 21 below and are used for balancing moment.

Referring to fig. 1 and 3, purlines 2 are detachably disposed on a supporting diagonal beam 12 through fixing assemblies 7, and the fixing assemblies 7 are provided with two groups and are in one-to-one correspondence with the two groups of purlines 2, and only one fixing assembly 7 located at the top end of the supporting diagonal beam 12 will be described below as an example.

Referring to fig. 2 and 3, the fixing assembly 7 includes a fixing member 71, a fixing bolt 72 and a fixing nut 73, the fixing member 71 is sleeved on the outer wall of the purline 2, the projection of the fixing member 71 in the horizontal direction is in a U shape, the inner wall of the fixing member 71 abuts against the outer wall of the purline 2, and meanwhile, the fixing member 71 abuts against between the purline 2 and the upper surface of the supporting diagonal beam 12.

Referring to fig. 2 and 3, the fixing bolt 72 passes through the purlin 2, the fixing piece 71 and the supporting diagonal beam 12 in the length direction of the fixing piece 71 and then extends into the second top triangle 54, and the fixing bolt 72 is located between the two second positioning bolts 123; a retaining nut 73 is threaded onto the retaining bolt 72 and is positioned against the inner top wall of the second top triangle 54.

Referring to fig. 1 and 3, the connecting mechanism 3 is provided with two groups of purlins 2 and corresponds to the two groups of purlins 2 one by one, and the following description is made by taking only one connecting mechanism 3 as an example, the connecting mechanism 3 comprises a connecting plate 31, a pressing code 32 and a connecting component 33, the connecting plate 31 horizontally penetrates through the purlins 2, two vertical clamping grooves 311 are formed in the upper surface of the connecting plate 31, the connecting plate 31 is installed on the two bending parts 21 through the clamping of the two clamping grooves 311, the connecting plate 31 can be taken down from the two bending parts 21, and meanwhile, the connecting plate 31 is located above the concave part 22.

Referring to fig. 3 and 4, a plurality of pressing codes 32 are arranged along the length direction of the purline 2 at intervals, in this embodiment, only one example is used for illustration, an installation opening is reserved on the upper surface of the solar panel 11, the pressing codes 32 are T-shaped pressing codes 32 in the prior art, the pressing codes 32 are buckled on the installation opening, two lower surfaces at the top end of the pressing codes 32 are propped against the upper surface of the solar panel 11, the lower surfaces at the bottom end of the pressing codes 32 are propped against the top ends of the two bending parts 21, and the pressing codes 32 are positioned above the connecting plate 31.

Referring to fig. 1 and 3, a connection assembly 33 is disposed on the press ram 32 and connected with the connection plate 31, the connection assembly 33 includes a connection bolt 331 and a connection nut 332, and the connection bolt 331 vertically penetrates the press ram 32 and the connection plate 31; the connection nut 332 is screwed on the connection bolt 331 and is positioned against the lower surface of the connection plate 31.

Referring to fig. 2 and 3, after the supporting diagonal beam 12 is installed, the purline 2 and the fixing member 71 are abutted against the supporting diagonal beam 12, the fixing bolt 72 passes through the purline 2, the fixing member 71 and the supporting diagonal beam 12, the fixing nut 73 is rotated to position, then the solar panel 11 is placed on the purline 2, the pressing code 32 is buckled on the solar panel 11 and abutted against the bending part 21, and the fixing bolt 331 and the connecting nut 332 are used for positioning, so that the installation of the solar panel 11 is realized, and the solar panel 11 can be detached and replaced by reverse operation.

Referring to fig. 2 and 3, when the solar panel 11 receives a downward wind load, the load is transmitted to the purline 2 through the press code 32, the stressed top end of the purline 2 generates a tendency of expanding outwards or tilting inwards, the connecting plate 31 limits the two bending parts 21, and the forces act mutually, so that a force opposite to the stress of the bending parts 21 is generated on the connecting plate 31, and the probability of expanding outwards or tilting inwards due to the stress of the bending parts 21 is reduced; meanwhile, the stress of the concave part 22 generates the same expansion trend as that of the bending part 21, and when the concave part 22 expands outwards, inward tension is generated on the purline 2 above the concave part 22, so that the purline 2 is subjected to outward pressure and inward tension, and the moment is partially counteracted to reach an equilibrium state, thereby reducing the probability of deformation of the purline 2 due to the stress; when wind load is upward, the press code 32 and the connecting plate 31 cooperate to improve the stability of the connection part of the solar panel 11 and the purline 2, so as to reduce the probability of the deformation of the solar panel 11 to generate the dent or bulge, thereby improving the conversion utilization rate of solar energy, and improving the working efficiency of the solar panel 11.

The working principle of the embodiment of the application is as follows:

when the solar panel 11 receives downward wind load, the load is transmitted to the purline 2 through the press code 32, the stressed top end of the purline 2 generates a tendency of expanding outwards or tilting inwards, the connecting plates 31 limit the two bending parts 21, and the forces act mutually, so that forces opposite to the stress of the bending parts 21 are generated on the connecting plates 31, and the probability of expanding outwards or tilting inwards caused by the stress of the bending parts 21 is reduced; meanwhile, the stress of the concave part 22 generates the same expansion trend as that of the bending part 21, and when the concave part 22 expands outwards, inward tension is generated on the purline 2 above the concave part 22, so that the purline 2 is subjected to outward pressure and inward tension, and the moment is partially counteracted to reach an equilibrium state, thereby reducing the probability of deformation of the purline 2 due to the stress; when wind load is upward, the press code 32 and the connecting plate 31 cooperate to improve the stability of the connection part of the solar panel 11 and the purline 2, so as to reduce the probability of the deformation of the solar panel 11 to generate the dent or bulge, thereby improving the conversion utilization rate of solar energy, and improving the working efficiency of the solar panel 11.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a concrete roof photovoltaic support, includes supporting beam (1) and purlin (2) of setting on supporting beam (1), its characterized in that: purlin (2) can dismantle with solar panel (11) through coupling mechanism (3) and be connected, purlin (2) top is the open state, just purlin (2) top is buckled downwards and is formed with two kinks (21), two kinks (21) are contradicted on solar panel (11), coupling mechanism (3) include:

the connecting plates (31) are arranged on the two bending parts (21) in a clamping manner, and can be taken down from the two bending parts (21);

the pressing code (32) is buckled on the solar panel (11) and is propped against the two bending parts (21) and is positioned above the connecting plate (31);

the connecting assembly (33) is arranged on the pressing code (32) and is connected with the connecting plate (31).

2. A concrete roof photovoltaic bracket according to claim 1, wherein: the connection assembly (33) comprises:

the connecting bolt (331), the said connecting bolt (331) passes the press code (32) and connecting plate (31);

and the connecting nut (332) is in threaded connection with the connecting bolt (331) and abuts against the connecting plate (31) for positioning.

3. A concrete roof photovoltaic bracket according to claim 2, wherein: the purline (2) is inwards sunken to form concave parts (22) on two opposite outer side walls, and two concave parts (22) are located below the connecting plate (31) and used for balancing moment.

4. A concrete roof photovoltaic bracket according to claim 1, wherein: the support beam (1) comprises a support oblique beam (12) and a support upright post (13), the purline (2) is detachably arranged on the support oblique beam (12) through a fixing component (7), the support oblique beam (12) is in an inclined state, the support oblique beam (12) is detachably connected with a roof through a first support component (4), and the support upright post (13) is detachably connected with the roof and the support oblique beam (12) through a second support component (5).

5. A concrete roof photovoltaic bracket according to claim 4, wherein: the fixing assembly (7) comprises:

the fixing piece (71) is sleeved on the purline (2), and the fixing piece (71) is abutted between the purline (2) and the supporting oblique beam (12);

a fixing bolt (72), the fixing bolt (72) passing through the purline (2), the fixing piece (71) and the supporting oblique beam (12);

and the fixing nut (73) is in threaded connection with the fixing bolt (72) and abuts against the supporting inclined beam (12).

6. A concrete roof photovoltaic bracket according to claim 4, wherein: the first support assembly (4) comprises:

a first bottom triangle (41), the first bottom triangle (41) being connected to the roof by a mounting assembly (6);

a first traversing bolt (42), the first traversing bolt (42) passing through the first bottom triangle (41);

the first top triangular piece (43) is rotatably arranged on the first transverse bolt (42) and is abutted against the supporting inclined beam (12), and a first positioning bolt (121) for positioning the first top triangular piece (43) is arranged on the supporting inclined beam (12);

and the first limit nut (44) is in threaded connection with the first transverse bolt (42) and abuts against the first bottom triangle (41).

7. A concrete roof photovoltaic bracket according to claim 6, wherein: the second support assembly (5) comprises:

the second bottom triangular piece (51) is arranged on the roof, and the supporting upright post (13) is inserted and arranged on the second bottom triangular piece (51);

the locking bolt (52) penetrates through the second bottom triangle (51) and the supporting upright post (13), a locking nut (521) is connected to the locking bolt (52) in a threaded mode, and the locking nut (521) abuts against the second bottom triangle (51) and is used for positioning the supporting upright post (13);

-a second transversal bolt (53), said second transversal bolt (53) passing through the support upright (13);

the second top triangular piece (54) is rotatably arranged on the second transverse bolt (53) and is abutted against the supporting inclined beam (12), and a second positioning bolt (123) for positioning the second top triangular piece (54) is arranged on the supporting inclined beam (12);

and the second limiting nut (55) is in threaded connection with the second transverse bolt (53) and abuts against the second top triangle (54).

8. A concrete roof photovoltaic bracket according to claim 6, wherein: the mounting assembly (6) comprises:

the concrete pile (61) is fixedly poured on the roof, and the first bottom triangular piece (41) is abutted against the concrete pile (61);

the U-shaped embedded bolt (62), the U-shaped embedded bolt (62) is embedded in the concrete pile (61), and the U-shaped embedded bolt (62) extends out of the concrete pile (61) and penetrates through the first bottom triangular piece (41);

the mounting nut (63) is in threaded connection with the U-shaped embedded bolt (62) and abuts against the first bottom triangle (41).

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