CN212435622U

CN212435622U - Triangular photovoltaic support for roof

Info

Publication number: CN212435622U
Application number: CN202022059574.XU
Authority: CN
Inventors: 张晓亮; 张雪琴; 沈丹红
Original assignee: Suzhou Stbo Photoelectric Technology Co Ltd
Current assignee: Suzhou Stbo Photoelectric Technology Co Ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-01-29
Anticipated expiration: 2030-09-19

Abstract

The utility model belongs to the photovoltaic field especially relates to a triangle photovoltaic support for roof, its characterized in that has down tube, horizontal pole and pole setting, the down tube comprises the down tube main part, and the left end nestification of down tube is in the left end of horizontal pole to connect through the pivot, and the right-hand member of horizontal pole is fixed with the pole setting, the pole setting comprises sliding part, push rod, sleeve and propulsion part, the push rod comprises kicking block, push rod main part and push rod base, the left side of push rod main part is evenly equipped with a plurality of propulsion teeth along the push rod main part direction from top to bottom, both sides are equipped with a fixture block around the push rod main part below, the sleeve is inside to be equipped with the push rod appearance chamber, the push rod is located push rod appearance chamber, and a plurality of spacing holes are evenly formed along the lateral wall direction from top to bottom in two; the utility model has the advantages of simple structure, convenient installation, high ascending efficiency, being capable of being used in severe environment, etc.

Description

Triangular photovoltaic support for roof

Technical Field

The utility model belongs to the photovoltaic field especially relates to a triangle photovoltaic support for roof.

Background

The solar energy is green renewable energy, is fully developed and utilized, can replace non-renewable energy sources such as fossil energy and the like, and effectively relieves the problems of resource shortage and pollution in real life.

In the prior art, for example, CN211239754U discloses a photovoltaic support, which includes: support base, first support column, second support column and photovoltaic mounting panel, support base surface is equipped with the base slide rail, slidable mounting has first slide and second slide on the base slide rail, be equipped with first pole of moving away to avoid possible earthquakes on the first slide, the other end of first pole of moving away to avoid possible earthquakes with first support column meets, be equipped with the second pole of moving away to avoid possible earthquakes on the second slide, the second move away to avoid possible earthquakes the other end of pole with the second support column meets, first support column with parallel arrangement between the second support column, first support column with be connected through the folding rod between the second support column, be equipped with the opening on the lateral wall of first support column, be equipped with the carousel structure on the opening, be equipped with the lifting screw in the first support column, the carousel structure with the lifting screw contacts. The prior art has the defects of low lifting efficiency and low speed of the bracket; 2. the requirement of the working environment of the screw rod is high, and when dirt enters the screw rod, the normal work of the screw rod is easily obstructed, and the screw rod is damaged.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention discloses a triangular photovoltaic support for roof, which is realized by the following technical solution.

A triangular photovoltaic support for a roof is characterized by comprising an inclined rod, a cross rod and a vertical rod, wherein the inclined rod is composed of an inclined rod main body, the cross section of the inclined rod main body is U-shaped, a first movable groove is formed in the bottom edge of the inclined rod main body, two parallel limit grooves are respectively formed in two side edges of the inclined rod main body, the cross section of the cross rod is U-shaped, the left end of the inclined rod is nested in the left end of the cross rod and is connected with the cross rod through a rotating shaft, the right end of the cross rod is fixed with the vertical rod, a base is arranged below the left end of the cross rod, the vertical rod is composed of a sliding part, a push rod, a sleeve and a propelling part, the push rod is composed of a top block, a push rod main body and a push rod base, the top block is located above the push rod main body, the width of the push rod main body is smaller than that of the top block, a plurality of propelling teeth are uniformly, the front side and the rear side below the push rod main body are respectively provided with a fixture block containing cavity, a fixture block is arranged in the fixture block containing cavity, the fixture block rotates through a fixture block shaft, when the fixture block is vertical to the push rod main body, the side wall of the fixture block containing cavity limits the fixture block to continue rotating, a first elastic sheet is further arranged in the fixture block containing cavity and below the fixture block, a sliding part is arranged above the top block, two ends of the sliding part penetrate through two corresponding first movable grooves and can move along the first movable grooves, the sleeve is composed of a sleeve main body and a base, the push rod containing cavity is arranged in the sleeve main body, the push rod is arranged in the push rod containing cavity, a plurality of limiting holes are uniformly formed in the push rod containing cavity and two side walls corresponding to the fixture block along the vertical direction of the side walls, the distance between every two adjacent limiting holes is the same as the distance between every two adjacent pushing, still form a pivot in the outer sleeve main part of first activity chamber, propulsion unit comprises propulsion unit main part and adapting unit, and the propulsion unit main part passes through the axle sleeve cover in the pivot, and adapting unit is located between two axle sleeves and through the axle sleeve cover in the pivot, is the obtuse angle between adapting unit and the propulsion unit main part to connect through the second flexure strip, the second flexure strip is the arc, and downwarping, adapting unit extend towards the upside, the inside sled hole that forms of adapting unit, the photovoltaic board is installed on the down tube, and propulsion unit main part one end is located between two adjacent propulsion teeth.

When the angle of photovoltaic board and horizontal plane needs to be increased, only need to use the crowbar to insert in adapting unit's the crowbar, the crowbar is pressed downwards, make the propulsion tooth of propulsion unit main part top upwards push away, drive the push rod upward movement, the fixture block of push rod both sides is because the last lateral wall in spacing hole blocks, make the fixture block rotate downwards to the outermost end of fixture block and the lateral wall that the push rod holds the chamber contact, the fixture block breaks away from former spacing hole this moment, when the fixture block rebound to the last spacing hole, because first flexure strip, pop the fixture block into last spacing hole, the extension of pole setting has both been accomplished, the angle of photovoltaic board and horizontal plane has been increased.

A triangular photovoltaic support for a roof is characterized by comprising an inclined rod, a cross rod and a vertical rod, wherein the inclined rod is composed of an inclined rod main body, the cross section of the inclined rod main body is U-shaped, a first movable groove is formed in the bottom edge of the inclined rod main body, two parallel limit grooves are respectively formed in two side edges of the inclined rod main body, the cross section of the cross rod is U-shaped, the left end of the inclined rod is nested in the left end of the cross rod and is connected with the cross rod through a rotating shaft, the right end of the cross rod is fixed with the vertical rod, a base is arranged below the left end of the cross rod, the vertical rod is composed of a sliding part, a push rod, a sleeve and a gear, the push rod is composed of a top block, a push rod main body and a push rod base, the top block is located above the push rod main body, the width of the push rod main body is smaller than that of the top block, a plurality of propelling teeth are uniformly, the front side and the rear side below the push rod main body are respectively provided with a fixture block containing cavity, a fixture block is arranged in the fixture block containing cavity, the fixture block rotates through a fixture block shaft, when the fixture block is vertical to the push rod main body, the side wall of the fixture block containing cavity limits the fixture block to continue rotating, a first elastic sheet is further arranged in the fixture block containing cavity and below the fixture block, the sliding part is arranged above the top block, two ends of the sliding part penetrate through two corresponding first movable grooves and can move along the first movable grooves, the sleeve is composed of a sleeve main body and a base, the push rod containing cavity is arranged in the sleeve main body, the push rod is arranged in the push rod containing cavity, a plurality of limiting holes are uniformly formed in the push rod containing cavity and two side walls corresponding to the fixture block along the vertical direction of the side walls, the distance between every two adjacent limiting holes is the same as the distance between every two adjacent pushing, still form a pivot in the outer sleeve main part of first activity chamber, but pivot axial rotates, the gear is fixed in the pivot, and one side of pivot is equipped with adapting unit, be equipped with interior hexagonal in the adapting unit and hold the chamber, the gear is when one of them tooth is the level, and the card is gone into between two adjacent propulsion teeth, the photovoltaic board is installed on the down tube, and propulsion unit main part one end is located between two adjacent propulsion teeth.

When the angle of photovoltaic board and horizontal plane needs to be increased, only need to use "Z" word axle rocker to insert adapting unit's hexagonal appearance intracavity, wave "Z" word axle rocker, make the gear upwards push away the propulsion tooth of propulsion unit main part top, drive the push rod upward movement, the fixture block of push rod both sides is because the last lateral wall in spacing hole blocks, make the fixture block rotate downwards to the outermost end of fixture block and the lateral wall that the push rod holds the chamber contact, the fixture block breaks away from former spacing hole this moment, when the fixture block rebound to the last spacing hole, because first flexure strip, pop the fixture block into last spacing hole, the extension of pole setting has both been accomplished, the angle of photovoltaic board and horizontal plane has been increased.

Above-mentioned triangle photovoltaic support for roof, the base is fixed in on the roof.

The triangular photovoltaic bracket for the roof is characterized in that the diagonal rods are made of stainless steel.

The triangular photovoltaic support for the roof is characterized in that the cross bar is made of stainless steel.

The triangular photovoltaic support for the roof is characterized in that when the push rod rises to the highest point, the angle between the photovoltaic panel and the horizontal plane is not more than 45 degrees.

The triangular photovoltaic support for the roof is characterized in that the upper surface of the limiting hole is a downward inclined surface, and the clamping block can be conveniently separated from the limiting hole upwards.

The utility model discloses in, during the rising down tube, do not use fastening bolt fixed, save time, convenient and fast.

Therefore, the utility model has the advantages of simple structure, simple to operate, rise efficient, can use in adverse circumstances.

Drawings

Fig. 1 is a schematic structural diagram of the utility model after installation.

Fig. 2 is a schematic perspective view of embodiment 1 of the present invention.

Fig. 3 is a schematic view of a three-dimensional structure of a vertical rod in embodiment 1 of the present invention.

Fig. 4 is a schematic view of a three-dimensional structure of a sleeve according to embodiment 1 of the present invention.

Fig. 5 is a cross-sectional view of the sleeve according to embodiment 1 of the present invention.

Fig. 6 is a schematic view of a structure of a push rod according to embodiment 1 of the present invention.

Fig. 7 is a schematic structural view of position a in embodiment 1 of the present invention.

Fig. 8 is a schematic structural view of a propulsion unit according to embodiment 1 of the present invention.

Fig. 9 is a schematic view of a structure of a push rod according to embodiment 2 of the present invention.

Fig. 10 is a schematic structural diagram of position B in embodiment 2 of the present invention.

Fig. 11 is a schematic view of the spatial structure of the slanting pole of the present invention.

In the figure: 1. the photovoltaic panel, 2. photovoltaic support, 21. diagonal bar, 211. diagonal bar main body, 212. first movable groove, 213. limit groove, 22. horizontal bar, 23. base, 24. vertical bar, 241. sliding part, 242. push rod, 2421. top block, 2422. push rod main body, 2423. pushing tooth, 2424. push rod base, 2425. fixture block, 2426. first elastic sheet, 2427. fixture block cavity, 243. sleeve, 2431. sleeve main body, 2432. push rod cavity, 2433. first movable cavity, 2434. rotating shaft, 2435. limit hole, 244. pushing part, 2441. connecting part, 2442. pushing part main body, 2443. second elastic sheet, 245. gear, A. position A, B. position B.

Detailed Description

Example 1

Referring to fig. 1 to 8 and 11, a triangular photovoltaic support 2 for a roof is characterized by having a diagonal bar 21, a cross bar 22 and a vertical bar 24, wherein the diagonal bar 21 is composed of a diagonal bar main body 211, the cross section of the diagonal bar main body 211 is U-shaped, a first movable groove 212 is formed at the bottom edge of the diagonal bar main body 211, two parallel limit grooves 213 are respectively formed at two side edges of the diagonal bar main body 211, the cross section of the cross bar 22 is U-shaped, the left end of the diagonal bar 21 is nested in the left end of the cross bar 22 and connected through a rotating shaft, the right end of the cross bar 22 is fixed with the vertical bar 24, a base 23 is arranged below the left end of the cross bar 22, the vertical bar 24 is composed of a sliding part 241, a push bar 242, a sleeve 243 and a propelling part 244, the push bar 242 is composed of a top block 2421, a push bar main body 2422 and a push bar base 2424, the top block 2421 is arranged above the push bar main body 2422, the push bar base 2424 is arranged below, a plurality of pushing teeth 2423 are uniformly arranged on the left side of the push rod main body 2422 along the up-down direction of the push rod main body 2422, the left side of the pushing teeth 2423 does not exceed the leftmost side of the top block 2421, a fixture block accommodating cavity 2427 is respectively formed on the front side and the rear side below the push rod main body 2422, a fixture block 2425 is arranged in the fixture block accommodating cavity 2427, the fixture block 2425 rotates through a fixture block shaft, when the fixture block 2425 is perpendicular to the push rod main body 2422, the side wall of the fixture block accommodating cavity 2427 limits the fixture block 2425 to continuously rotate, a first elastic sheet 2426 is further arranged in the fixture block accommodating cavity 2427 and below the fixture block 2425, a sliding part 241 is arranged above the top block 2421, two ends of the sliding part 241 penetrate through two corresponding first movable grooves 212 and can move along the first movable grooves 212, the sleeve is composed of a sleeve main body 2431 and a base 23, a push rod accommodating cavity 2432 is arranged in the sleeve main body 2431, the push rod 242 is arranged in the push rod accommodating cavity 2432, a plurality of limiting, the distance between the two adjacent limit holes 2435 is the same as the distance between the two adjacent pushing teeth 2423, a first movable cavity 2433 is formed on one side wall of the push rod cavity 2432 corresponding to the pushing teeth 2423, a rotating shaft 2434 is further formed on the sleeve main body 2431 outside the first movable cavity 2433, the propelling part 244 is composed of a propelling part main body 2442 and a connecting part 2441, the propelling part main body 2442 is sleeved on the rotating shaft 2434 through a shaft sleeve, the connecting part 2441 is positioned between the two shaft sleeves and sleeved on the rotating shaft 2434 through the shaft sleeve, an obtuse angle is formed between the connecting part 2441 and the propelling part main body 2442, and are connected by a second elastic piece 2443, the second elastic piece 2443 having an arc shape, being bent downward, the connection member 2441 extending toward the upper side, the connecting part 2441 forms a prying hole inside, the photovoltaic panel 1 is mounted on the inclined rod 21, and one end of the pushing part main body 2442 is located between two adjacent pushing teeth 2423.

When the angle between the photovoltaic panel 1 and the horizontal plane needs to be increased, only a crowbar needs to be inserted into a crowbar hole of the connecting component 2441, the crowbar is pressed downwards, the pushing component main body 2442 pushes the pushing teeth 2423 above the pushing component main body 2442 upwards to drive the push rod 242 to move upwards, the fixture blocks 2425 on two sides of the push rod 242 are blocked by the upper side wall of the limiting hole 2435, the fixture blocks 2425 rotate downwards until the outermost ends of the fixture blocks 2425 are contacted with the side wall of the push rod accommodating cavity 2432, at this time, the fixture blocks 2425 are separated from the original limiting holes 2435, when the fixture blocks 2425 move upwards to the upper limiting hole 2435, the fixture blocks 2425 are sprung into the upper limiting holes 2435 due to the first elastic pieces 2426, so that the extension of the upright bars 24224 is finished, and the angle between the photovoltaic panel.

Example 2

Referring to fig. 1, 2, 7, 9, 10 and 11, and referring to fig. 5 and 6, a triangular photovoltaic support 2 for a roof is characterized in that it has a diagonal bar 21, a cross bar 22 and a vertical bar 24, the diagonal bar 21 is composed of a diagonal bar main body 211, the cross section of the diagonal bar main body 211 is U-shaped, the bottom side of the diagonal bar main body 211 forms a first movable groove 212, two side edges of the diagonal bar main body 211 respectively form a parallel limit groove 213, the cross bar 22 is U-shaped, the left end of the diagonal bar 21 is nested in the left end of the cross bar 22 and connected through a rotating shaft, the right end of the cross bar 22 is fixed with the vertical bar 24, a base 23 is arranged below the left end of the cross bar 22, the vertical bar 24 is composed of a sliding part 241, a push bar 242, a sleeve 243 and a gear 245, the push bar 242 is composed of a top block 2421, a push bar main body 2422 and a push bar base 2424, the top block 2421 is arranged above the push bar main body 2422, the push bar base, the width of the putter body 2422 is smaller than the width of the top block 2421, a plurality of pushing teeth 2423 are uniformly arranged on the left side of the putter body 2422 along the up-down direction of the putter body 2422, the left side of the pushing teeth 2423 does not exceed the leftmost side of the top block 2421, a fixture block accommodating cavity 2427 is formed on each of the front side and the rear side below the putter body 2422, a fixture block 2425 is arranged in the fixture block accommodating cavity 2427, the fixture block 2425 rotates through a fixture block shaft, when the fixture block 2425 is perpendicular to the putter body 2422, the upper side wall of the fixture block accommodating cavity 2427 limits the fixture block 2425 to continue rotating, a first elastic sheet 2426 is further arranged below the fixture block 2425 in the fixture block accommodating cavity 2427, the sliding part 241 is arranged above the top block 2421, two ends of the sliding part 241 penetrate through two corresponding first movable grooves 212 and can move along the first movable grooves 212, the sleeve 243 is composed of a sleeve body 2431 and a base 23, a, the push rod 242 is located in a push rod accommodating cavity 2432, a plurality of limiting holes 2435 are uniformly formed in two side walls of the push rod accommodating cavity 2432 corresponding to the clamping blocks 2425 along the vertical direction of the side walls, the distance between two adjacent limiting holes 2435 is the same as the distance between two adjacent pushing teeth 2423, a first movable cavity 2433 is formed on one side wall of the push rod accommodating cavity 2432 corresponding to the pushing teeth 2423, a rotating shaft 2434 is further formed on a sleeve main body 2431 outside the first movable cavity 2433, the rotating shaft 2434 can axially rotate, the gear 245 is fixed on the rotating shaft 2434, a connecting part 2441 is arranged on one side of the rotating shaft 2434, an inner hexagonal accommodating cavity is arranged in the connecting part 2441, when one tooth of the gear 245 is horizontal, the gear is clamped between two adjacent pushing teeth 2423, the photovoltaic panel 1 is mounted on the diagonal bar 21, and one end of the pushing part main body 2442 is located between two adjacent pushing.

When the angle between the photovoltaic panel 1 and the horizontal plane needs to be increased, only the "Z" -shaped shaft rocker is inserted into the inner hexagonal cavity of the connecting member 2441, the "Z" -shaped shaft rocker is rocked, the gear 245 pushes the pushing teeth 2423 above the pushing member main body 2442 upwards to drive the push rod 242 to move upwards, the fixture blocks 2425 on the two sides of the push rod 242 are blocked by the upper side wall of the limiting hole 2435, the fixture blocks 2425 rotate downwards until the outermost ends of the fixture blocks 2425 are in contact with the side wall of the push rod accommodating cavity 2432, at this time, the fixture blocks 2425 are separated from the original limiting hole 2435, when the fixture blocks 2425 move upwards to the upper limiting hole 2435, the fixture blocks 2425 are ejected into the upper limiting hole 2435 due to the first elastic sheet 2426, the extension of the upright rod 24 is completed, and the angle between the photovoltaic panel 1 and the horizontal.

The triangular photovoltaic support 2 for the roof is characterized in that the base 23 is fixed on the roof.

The triangular photovoltaic bracket 2 for the roof is characterized in that the inclined rod 21 is made of stainless steel.

The triangular photovoltaic support 2 for the roof according to any of the above embodiments is characterized in that the cross bar 22 is made of stainless steel.

The triangular photovoltaic bracket 2 for the roof according to any embodiment is characterized in that when the push rod 242 rises to the highest point, the angle between the photovoltaic panel 1 and the horizontal plane is not more than 45 degrees.

The triangular photovoltaic bracket 2 for the roof according to any embodiment is characterized in that the upper surface of the limiting hole 2435 is a downward inclined surface, so that the fixture block 2425 is conveniently separated from the limiting hole 2435 upwards.

The utility model discloses in, direct cooperation through propulsion unit 244 and propulsion tooth 2423, the support that risees perpendicularly compares the screw rod among the prior art and impels efficiently, and even entered into the foul among propulsion unit 244 and the propulsion tooth 2423 and can not influence the rising of support yet, can use in the environment of relatively abominable.

The utility model provides an among the prior art photovoltaic support ascending part raise the inefficiency, require high problem to operational environment.

The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. A triangular photovoltaic bracket for a roof is provided with an inclined rod (21), a cross rod (22) and an upright rod (24), and is characterized in that the inclined rod (21) is composed of an inclined rod main body (211), the cross section of the inclined rod main body (211) is U-shaped, a first movable groove (212) is formed in the bottom edge of the inclined rod main body (211), two parallel limit grooves (213) are respectively formed on two side edges of the inclined rod main body (211), the cross section of the cross rod (22) is U-shaped, the left end of the inclined rod (21) is nested in the left end of the cross rod (22) and is connected through a rotating shaft, the right end of the cross rod (22) is fixed with the upright rod (24), a base (23) is arranged below the left end of the cross rod (22), the upright rod (24) is composed of a sliding part (241), a push rod (242), a sleeve (243) and a propelling part (244), the push rod (242) is composed of a top block (2421), a push rod main body (, the top block (2421) is positioned above the push rod main body (2422), the push rod base (2424) is positioned below the push rod main body (2422), the width of the push rod main body (2422) is smaller than that of the top block (2421), a plurality of pushing teeth (2423) are uniformly arranged on the left side of the push rod main body (2422) along the up-down direction of the push rod main body (2422), the left sides of the pushing teeth (2423) do not exceed the leftmost side of the top block (2421), a fixture block accommodating cavity (2427) is formed on each of the front side and the rear side of the lower part of the push rod main body (2422), a fixture block (2425) is arranged in the fixture block accommodating cavity (2427), the fixture block (2425) rotates through a fixture block shaft, when the fixture block (2425) is perpendicular to the push rod main body (2422), the upper side wall of the fixture block accommodating cavity (2427) limits the fixture block (2425) to rotate continuously, a first elastic sheet (2426) is further arranged below the fixture block (2425) in the fixture, two ends of the sliding component (241) penetrate through two corresponding first movable grooves (212), the sleeve (243) is composed of a sleeve main body (2431) and a base (23), a push rod containing cavity (2432) is arranged inside the sleeve main body (2431), the push rod (242) is located in the push rod containing cavity (2432), a plurality of limit holes (2435) are uniformly formed in two side walls corresponding to the push rod containing cavity (2432) and the clamping block (2425) along the vertical direction of the side walls, the distance between every two adjacent limit holes (2435) is the same as that between every two adjacent pushing teeth (2423), a first movable cavity (2433) is formed on one side wall corresponding to the pushing teeth (2423) of the push rod containing cavity (2432), a rotating shaft (2434) is further formed on the sleeve main body (2431) outside the first movable cavity (2433), the pushing component (244) is composed of a pushing component main body (2442) and a connecting component (2441), and the pushing component main body (2442) is sleeved on the rotating shaft (34) through a shaft, the connecting part (2441) is positioned between the two shaft sleeves and sleeved on the rotating shaft (2434) through the shaft sleeves, an obtuse angle is formed between the connecting part (2441) and the pushing part main body (2442), the connecting part is connected with the pushing part main body (2442) through a second elastic sheet (2443), the second elastic sheet (2443) is arc-shaped and bends downwards, the connecting part (2441) extends towards the upper side, a prying hole is formed inside the connecting part (2441), the photovoltaic panel (1) is installed on the inclined rod (21), and one end of the pushing part main body (2442) is positioned between two adjacent pushing teeth (2423).

2. The triangular photovoltaic support for roofs according to claim 1, characterized in that the material of the diagonal bar (21) is stainless steel.

3. The triangular photovoltaic support for roofs according to claim 1, characterized in that the material of the cross bar (22) is stainless steel.

4. The triangular photovoltaic support for roofs according to claim 1, characterized in that when the push rod (242) is raised to the highest point, the angle of the photovoltaic panel (1) to the horizontal plane is less than or equal to 45 °.

5. The triangular photovoltaic support for roofs as claimed in claim 1, wherein the upper surface of the limiting hole (2435) is a downward slope.

6. A triangular photovoltaic bracket for a roof is provided with an inclined rod (21), a cross rod (22) and an upright rod (24), and is characterized in that the inclined rod (21) is composed of an inclined rod main body (211), the cross section of the inclined rod main body (211) is U-shaped, a first movable groove (212) is formed in the bottom edge of the inclined rod main body (211), two parallel limit grooves (213) are respectively formed on two side edges of the inclined rod main body (211), the cross section of the cross rod (22) is U-shaped, the left end of the inclined rod (21) is nested in the left end of the cross rod (22) and connected through a rotating shaft, the right end of the cross rod (22) is fixed with the upright rod (24), a base (23) is arranged below the left end of the cross rod (22), the upright rod (24) is composed of a sliding part (241), a push rod (242), a sleeve (243) and a gear (245), the push rod (242) is composed of a top block (2421), a push rod main body (242, the top block (2421) is positioned above the push rod main body (2422), the push rod base (2424) is positioned below the push rod main body (2422), the width of the push rod main body (2422) is smaller than that of the top block (2421), a plurality of pushing teeth (2423) are uniformly arranged on the left side of the push rod main body (2422) along the up-down direction of the push rod main body (2422), the left sides of the pushing teeth (2423) do not exceed the leftmost side of the top block (2421), a fixture block accommodating cavity (2427) is respectively formed on the front side and the rear side of the lower part of the push rod main body (2422), a fixture block (2425) is arranged in the fixture block accommodating cavity (2427), the fixture block (2425) rotates through a fixture block shaft, when the fixture block (2425) is perpendicular to the push rod main body (2422), the upper side wall of the fixture block accommodating cavity (2427) limits the fixture block (2425) to continuously rotate, a first elastic sheet (2426) is further arranged below the fixture block (2425) in the fixture block accommodating, two ends of the sliding component (241) penetrate through two corresponding first movable grooves (212), the sleeve (243) is composed of a sleeve main body (2431) and a base (23), a push rod containing cavity (2432) is arranged inside the sleeve main body (2431), the push rod (242) is located in the push rod containing cavity (2432), a plurality of limit holes (2435) are uniformly formed in two side walls corresponding to the push rod containing cavity (2432) and the clamping block (2425) along the vertical direction of the side walls, the distance between every two adjacent limit holes (2435) is the same as that between every two adjacent pushing teeth (2423), a first movable cavity (2433) is formed on one side wall corresponding to the pushing teeth (2423) of the push rod containing cavity (2432), a rotating shaft (2434) is further formed on the sleeve main body (2431) outside the first movable cavity (2433), the gear (245) is fixed on the rotating shaft (2434), and a connecting component (2441) is arranged on one side of the rotating shaft (2434), an inner hexagonal cavity is formed in the connecting part (2441), when one tooth of the gear (245) is horizontal, the gear is clamped between two adjacent pushing teeth (2423), the photovoltaic panel (1) is installed on the inclined rod (21), and one end of the pushing part main body (2442) is located between two adjacent pushing teeth (2423).

7. The triangular photovoltaic support for roofs according to claim 6, characterized in that the material of the diagonal bar (21) is stainless steel.

8. The triangular photovoltaic support for roofs according to claim 6, characterized in that the material of the cross bar (22) is stainless steel.

9. The triangular photovoltaic support for roofs according to claim 6, characterized in that when the push rod (242) is raised to the highest point, the angle of the photovoltaic panel (1) to the horizontal plane is less than or equal to 45 °.

10. The triangular photovoltaic bracket for roofs according to claim 6, wherein the upper surface of the limiting hole (2435) is a downward slope.