CN210578384U - Adjustable solar photovoltaic support - Google Patents

Abstract

The utility model relates to an adjustable solar photovoltaic bracket, which comprises a support piece, 2 oblique beams, a plurality of crossbeams, a first pressing block, a second pressing block, a third pressing block, a plurality of bolts and a plurality of nuts; the supporting piece comprises 4 mounting seats and ball screws welded on the surfaces of the mounting seats, wherein every two ball screws are in one group, and one group is arranged behind the previous group; 2 first through holes are formed in the two sides of the mounting seat, and U-shaped anchor ears are mounted in the 2 first through holes on the same side; the ball screw is provided with a screw rod sliding block, the screw rod sliding block is fixed with one side surface of the oblique beam, and the oblique beam can move up and down along the ball screw along with the screw rod sliding block. The utility model discloses a solar photovoltaic support with adjustable flat roof is used has solved the inconvenient, the regional commonality of solar photovoltaic support dismouting poor, the wind resistance can not be good, the unable adjustment of best illumination inclination is to the poor problem of photovoltaic module's the commonality of different specifications poor.

Description

Adjustable solar photovoltaic support

Technical Field

The utility model relates to a solar photovoltaic support technical field, especially a solar photovoltaic support with adjustable.

Background

Photovoltaic racks are typically provided on roofs to carry photovoltaic modules. Present photovoltaic support is generally through the stand, the bracing, the roof beam of making level, install on the plane roof such as purlin and briquetting, and the stand all adopts the mode installation that is connected with pre-buried screw rod, and the installation requirement is high when each part is installed, need can install after the mounting hole of the part of interconnect aligns completely and target in place, therefore, the installation degree of difficulty has been increaseed, the installation effectiveness has been reduced, and this installation mode wind resistance is poor, the counter weight that needs to increase is high, lead to the roof bearing to require highly, in addition, this installation mode's support is relatively poor to the photovoltaic module's of different specifications commonality, the later stage wants to demolish or remove also comparatively difficult, in addition, different areas's best illumination inclination is different, and this installation mode's photovoltaic support can't adjust best illumination inclination, therefore, the applicable area has been restricted.

China is a photovoltaic support used in multiple environments with the publication number of CN 208078978U, each support unit comprises a base, a stand column and a support rod, the support rod is of an arc structure, a spherical groove is formed in the top of the base, the lower end face of the stand column is an arc face matched with the spherical groove, the upper end face of the stand column is an arc face matched with the support rod, the lower end of the stand column is arranged in the spherical groove, the upper end of the stand column is fixedly connected with the support rod, sliding blocks with the cross sections of I-shaped cross sections are arranged at the bottoms of two rod pieces with the installation frames parallel to each other, sliding grooves matched with the sliding blocks are formed in the cross beams, two ends of one cross beam are fixedly connected with the upper ends of the support rods of the two support units respectively, two ends of the other. Although the problem that the support is inconvenient to mount and dismount and poor in regional universality is solved, the problem that the wind resistance of the support is poor, the problem of optimal illumination inclination angle adjustment and the problem of universality of photovoltaic modules of different specifications are still not solved.

The solar module mounting bracket with the Chinese publication number of CN 202616247U comprises a support frame, wherein the support frame consists of a cross beam and an oblique beam and is used for mounting a solar photovoltaic module, the mounting bracket also comprises an oblique support and front and rear upright posts, the upper ends of the front and rear upright posts are respectively connected with the front and rear parts of the oblique beam of the support frame, and the lower ends of the front and rear upright posts are respectively movably connected with front and rear foundation piles. The front and rear foundation piles are provided with hole slots for inserting the front and rear upright columns, rubber sleeves are arranged between the front and rear upright columns and the front and rear foundation piles, and the front and rear upright columns and the front and rear foundation piles are fixed through fastening positioning bolts and fastening self-tapping screws. Although this patent is through front and back stand height-adjustable festival, realizes that solar energy component's inclination is adjustable, has improved solar energy utilization efficiency, but the not good problem of wind resistance ability still has not been solved to photovoltaic module's of different specifications commonality problem.

Therefore, an adjustable solar photovoltaic bracket is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar photovoltaic support with adjustable to solve solar photovoltaic support installation, dismantle inconveniently, the regional commonality is poor, wind resistance can not be good, best illumination inclination adjustment can't be adjusted and to the poor problem of photovoltaic module's the commonality of different specifications.

In order to achieve the purpose of the utility model, the technical proposal of the utility model is that:

an adjustable solar photovoltaic bracket comprises a supporting piece, 2 oblique beams, a plurality of cross beams, a first pressing block, a second pressing block, a third pressing block, a plurality of bolts and a plurality of nuts; the supporting piece comprises 4 mounting seats and ball screws welded on the surfaces of the mounting seats, wherein every two ball screws are in one group, and one group is arranged behind the previous group; 2 first through holes are formed in the two sides of the mounting seat, and U-shaped anchor ears are mounted in the 2 first through holes on the same side; the ball screw is provided with a screw rod sliding block, the screw rod sliding block is fixed with one side surface of the oblique beam, and the oblique beam can move up and down along the ball screw along with the screw rod sliding block.

Furthermore, the two ends of the U-shaped hoop are provided with external threads matched with the internal threads of the screw cap, and the diameters of the two ends of the U-shaped hoop are consistent with the inner diameter of the screw cap.

Further, the sloping includes slide rail in the sloping, the slide rail includes the spacing chamber of rectangle above trapezoidal slide and trapezoidal slide in the sloping be equipped with a plurality of first briquettings in the slide rail in the sloping, first briquetting includes trapezoidal slider, "E" type limiting plate and bolt, trapezoidal slider is equipped with first mounting hole, be equipped with in the first mounting hole with bolt external screw thread assorted internal thread, "E" type limiting plate is equipped with the second through-hole, the internal diameter of second through-hole and the external diameter phase-match of bolt.

Furthermore, an oblique beam side slide rail is arranged on the side surface of the oblique beam, and comprises an inwards concave main slide way and limiting slide ways on two sides of the main slide way; a T-shaped sliding block is arranged on the oblique beam side sliding rail to match with a main sliding way and a limiting sliding way of the oblique beam side sliding rail.

Still further, the depth and the width of main slide and spacing slide are unanimous with "T" type slider.

And furthermore, the part of the T-shaped sliding block, which is positioned on the main slide way, is welded with the screw rod sliding block, the part of the T-shaped sliding block, which is positioned on the limiting slide way, is provided with a second mounting hole, the second mounting hole is provided with an internal thread matched with the external thread of the bolt, and during mounting, the bolt is screwed into the second mounting hole until the threaded end of the bolt props against the limiting slide way.

Furthermore, the cross section of the cross beam is of an n-shaped design and comprises a cross beam side slide rail and a cross beam inner slide rail, the cross beam side slide rail is matched with a bayonet of the E-shaped limiting plate, and the cross beam inner slide rail and the cross beam side slide rail are designed to be consistent; during installation, the trapezoidal sliding block of the first pressing block slides into the oblique beam inner sliding rail under the two sides of the beam, the bayonet matched with the E-shaped limiting plate and the beam side sliding rail is clamped into the beam side sliding rail, and then the bolt sequentially penetrates through the through hole of the E-shaped limiting plate and the second mounting hole of the trapezoidal sliding block and is screwed to the threaded end of the bolt to prop against the trapezoidal sliding rail.

Further, the second pressing block is arranged at two ends of the sliding rail in the beam and comprises a trapezoid sliding block, a second stepped pressing plate and a bolt, a third through hole is formed in the first step of the second stepped pressing plate, the inner diameter of the third through hole is consistent with the outer diameter of the bolt, and during installation, the bolt is sequentially threaded through the third through hole of the second stepped pressing plate of the second pressing block and the second mounting hole of the trapezoid sliding block to be screwed to the threaded end of the bolt to prop against the trapezoid sliding way of the sliding rail in the beam.

Furthermore, the third pressing block is arranged in the inner sliding rail of the beam and comprises a trapezoidal sliding block, a T-shaped limiting block and a bolt, a fourth through hole is formed in the center of the T-shaped limiting block, and the inner diameter of the fourth through hole is matched with the outer diameter of the bolt; during installation, the bolt sequentially penetrates through the fourth through hole of the T-shaped limiting block and the second mounting hole of the trapezoidal sliding block and is screwed to the threaded end of the bolt to prop against the trapezoidal slide of the sliding rail in the beam.

The utility model discloses compare in prior art's advantage and lie in:

(1) the utility model discloses a ball is as the support piece of solar photovoltaic panel, and is applicable in various roofs or relief to simplified the installation, can also adjust the gradient of solar photovoltaic panel according to the best illumination inclination in different seasons after the installation.

(2) The U-shaped hoop design of the mounting seat of the utility model not only greatly improves the wind resistance of the solar photovoltaic bracket, but also facilitates the dismantling of the solar photovoltaic bracket;

(3) the utility model discloses the design of the first briquetting of track cooperation, second briquetting and third briquetting of sloping and crossbeam has made things convenient for the solar photovoltaic board to different model specifications to fix a position and fix, has enlarged application scope.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a schematic structural view of an oblique beam according to an embodiment of the present invention;

FIG. 3 is a schematic view of a cross beam structure according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the mounting position of the cross beam and the oblique beam according to the embodiment of the present invention;

FIG. 5 is an enlarged view of a second briquette according to an embodiment of the present invention;

reference numerals: the device comprises a ball screw 1, a screw slider 2, a mounting seat 3, an oblique beam 4, a cross beam 5, a first pressing block 6, a second pressing block 7, a third pressing block 8, a U-shaped hoop 31, an oblique beam inner slide rail 41, a cross beam side slide rail 51 and a cross beam inner slide rail 52.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, an adjustable solar photovoltaic support comprises a support member, 2 oblique beams 4, a plurality of cross beams 5, a plurality of bolts and a plurality of nuts.

Compared with the design of the supporting piece, the utility model has the greatest difference in the prior art, the utility model adopts the ball screw 1 to replace the front and rear upright posts in the prior art, so that the photovoltaic bracket of the utility model can adjust the inclination of the solar photovoltaic panel according to the optimal illumination inclination angle, and the adjustment range of the inclination is large, compared with the design of the upright posts which are short before and long after the prior art, the supporting piece of the utility model adopts the ball screw 1 with the same length, because the screw block 2 of the ball screw 1 can be freely adjusted up and down, the installation does not need to be distinguished according to the optimal illumination inclination angles of different regions, the inclination of the solar photovoltaic panel can be adjusted through the ball screw 1 after the installation is finished, thus the utility model can be applicable to various roofs or terrains, and the adjustment of the illumination inclination angles in different seasons is convenient, in addition, compared with the design of the adjustable upright posts of the prior telescopic, the ball screw 1 is more excellent in wind resistance.

Specifically, the support member includes 4 mounting seats 3 and ball screws 1 welded on the upper surfaces of the mounting seats 3 (the ball screws are conventional components, and the specific configuration thereof is not shown in the drawings), the figure obtained by connecting the 4 mounting seats 3 is rectangular or square, correspondingly, the ball screws 1 are grouped in pairs, and one group is arranged behind the other group.

The both sides of mount pad 3 all are equipped with 2 first through-holes, lie in and install "U" type staple bolt 31 in 2 first through-holes with one side, "U" type staple bolt 31's both ends be equipped with nut internal thread assorted external screw thread, and the diameter at "U" type staple bolt 31 both ends is unanimous with the internal diameter of nut.

During installation, the two ends of the U-shaped anchor ear 31 penetrate through the first through holes and are screwed and fixed by the nuts, cement is poured at the lower part of the U-shaped anchor ear 31 to form a foundation pile, the lower body part of the U-shaped anchor ear 31 is arranged in the foundation pile, so that the overall wind resistance of the photovoltaic support is enhanced, and when the photovoltaic support needs to be detached, the nuts at the two ends of the U-shaped anchor ear 31 are detached.

The ball screw 1 is provided with a screw slide block 2, the screw slide block 2 is fixed with one side surface of an oblique beam 4, and the oblique beam 4 can move up and down along the ball screw 1 along with the screw slide block 2.

Slide rail 42 in the sloping 4 includes the sloping, slide rail 42 includes the spacing chamber of rectangle above trapezoidal slide and the trapezoidal slide in the sloping be equipped with a plurality of first briquettings 6 in the slide rail 42 in the sloping, first briquettings 6 includes trapezoidal slider, "E" type limiting plate and bolt, trapezoidal slider is equipped with first mounting hole, be equipped with in the first mounting hole with bolt external screw thread assorted internal thread, "E" type limiting plate is equipped with the second through-hole, the internal diameter of second through-hole and the external diameter phase-match of bolt.

Further, in order to facilitate storage and disassembly, the utility model discloses set the lead screw slider and the sloping into detachable structures, specifically, set up sloping side slide rail 41 on the side of the sloping 4, the sloping side slide rail 41 includes the main slide of indent and the spacing slide of both sides of the main slide; the T-shaped sliding block is arranged on the oblique beam side sliding rail 41 to match with a main sliding way and a limiting sliding way of the oblique beam side sliding rail 41, so that the depth and the width of the main sliding way and the limiting sliding way are consistent with those of the T-shaped sliding block, and the T-shaped sliding block is completely embedded in the main sliding way and the limiting sliding way; the T-shaped sliding block is welded with the screw rod sliding block at the part located on the main sliding way, a second mounting hole is formed in the part located on the limiting sliding way, an internal thread matched with the external thread of the bolt is formed in the second mounting hole, and during mounting, the bolt is screwed into the second mounting hole until the threaded end of the bolt abuts against the limiting sliding way. Like this, both can adjust ball through "T" type slider the mounted position, can make sloping 4 reciprocate along with the lead screw slider again, and the dismouting with deposit all comparatively convenient.

A plurality of cross beams 5 are erected on the oblique beam 4, the cross sections of the cross beams 5 are in an n-shaped design and comprise cross beam side slide rails 51 and cross beam inner slide rails 52, the cross beam side slide rails 51 are matched with a bayonet of an E-shaped limiting plate, and the cross beam inner slide rails 52 are consistent with the design of the oblique beam side slide rails 42.

When the crossbeam 5 is installed, the trapezoidal sliding block of the first pressing block slides into the oblique beam inner slide rail 42 under the two sides of the crossbeam 5, the bayonet matched with the E-shaped limiting plate and the crossbeam side slide rail 51 is clamped into the crossbeam side slide rail 51, and then the bolt sequentially penetrates through the through hole of the E-shaped limiting plate and the second mounting hole of the trapezoidal sliding block and is screwed to the threaded end of the bolt to prop against the trapezoidal slide rail.

The both ends of slide rail 52 are equipped with second briquetting 7 in the crossbeam, second briquetting 7 includes trapezoidal slider, two step type clamp plates and bolt, is equipped with the third through-hole on the first step of two step type clamp plates, the internal diameter of third through-hole is unanimous with the external diameter of bolt, during the installation, twists the trapezoidal slide of bolt thread end withholding slide rail 52 in the crossbeam with the third through-hole of the two step type clamp plates that the bolt passed second briquetting 7 in proper order and the second mounting hole of trapezoidal slider.

Still be equipped with a plurality of third briquetting 8 in the slide rail 52 in the crossbeam, third briquetting 8 includes trapezoidal slider, "T" type stopper and bolt, the center of "T" type stopper is equipped with the fourth through-hole, the internal diameter in fourth through-hole and the external diameter phase-match of bolt. During installation, the bolt sequentially penetrates through the fourth through hole of the T-shaped limiting block and the second mounting hole of the trapezoidal sliding block and is screwed to the threaded end of the bolt to prop against the trapezoidal slide of the sliding rail 52 in the beam.

The working principle is as follows: the utility model discloses a good back of solar photovoltaic support mounting places the solar photovoltaic board on crossbeam 5, and the position of adjustment third briquetting 8 is in order to fix two adjacent solar photovoltaic boards, and the position of adjustment second briquetting 7 makes the second step clamp plate of second briquetting 7 block the outside frame of solar photovoltaic board to carry out spacing fixed, strengthen its anti-wind ability to the solar photovoltaic board.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit of the invention.

Claims (9)

1. An adjustable solar photovoltaic bracket is characterized by comprising a support piece, 2 oblique beams, a plurality of cross beams, a first pressing block, a second pressing block, a third pressing block, a plurality of bolts and a plurality of nuts; the supporting piece comprises 4 mounting seats and ball screws welded on the surfaces of the mounting seats, wherein every two ball screws are in one group, and one group is arranged behind the previous group; 2 first through holes are formed in the two sides of the mounting seat, and U-shaped anchor ears are mounted in the 2 first through holes on the same side; the ball screw is provided with a screw rod sliding block, the screw rod sliding block is fixed with one side surface of the oblique beam, and the oblique beam can move up and down along the ball screw along with the screw rod sliding block.

2. The adjustable solar photovoltaic bracket as claimed in claim 1, wherein the two ends of the "U" shaped hoop are provided with external threads matching with the internal threads of the nut, and the diameters of the two ends of the "U" shaped hoop are consistent with the inner diameter of the nut.

3. The adjustable solar photovoltaic support according to claim 1, wherein the oblique beam comprises an oblique beam inner slide rail, the oblique beam inner slide rail comprises a trapezoidal slide and a rectangular limit cavity above the trapezoidal slide, a plurality of first press blocks are arranged in the oblique beam inner slide rail, each first press block comprises a trapezoidal slide block, an "E" -shaped limit plate and a bolt, each trapezoidal slide block is provided with a first mounting hole, an internal thread matched with an external thread of the bolt is arranged in each first mounting hole, each "E" -shaped limit plate is provided with a second through hole, and the internal diameter of each second through hole is matched with the external diameter of the bolt.

4. The adjustable solar photovoltaic bracket according to claim 3, wherein an oblique beam side slide rail is arranged on the side surface of the oblique beam, and the oblique beam side slide rail comprises an inward concave main slide rail and limiting slide rails on two sides of the main slide rail; a T-shaped sliding block is arranged on the oblique beam side sliding rail to match with a main sliding way and a limiting sliding way of the oblique beam side sliding rail.

5. The adjustable solar photovoltaic bracket according to claim 4, wherein the depth and width of the main slideway and the limiting slideway are consistent with those of the T-shaped sliding block.

6. The adjustable solar photovoltaic bracket as claimed in claim 5, wherein the T-shaped slider is welded to the screw slider at the main slideway, and the second mounting hole is provided at the position of the limiting slideway, and the second mounting hole is provided with an internal thread matching with the external thread of the bolt, so that during installation, the bolt is screwed into the second mounting hole until the threaded end of the bolt abuts against the limiting slideway.

7. The adjustable solar photovoltaic bracket according to claim 1, wherein the cross section of the beam is of an n-shaped design and comprises a beam side slide rail and a beam inner slide rail, the beam side slide rail is matched with a bayonet of an E-shaped limiting plate, and the beam inner slide rail and the oblique beam side slide rail are designed in accordance; during installation, the trapezoidal sliding block of the first pressing block slides into the oblique beam inner sliding rail under the two sides of the beam, the bayonet matched with the E-shaped limiting plate and the beam side sliding rail is clamped into the beam side sliding rail, and then the bolt sequentially penetrates through the through hole of the E-shaped limiting plate and the second mounting hole of the trapezoidal sliding block and is screwed to the threaded end of the bolt to prop against the trapezoidal sliding rail.

8. The adjustable solar photovoltaic bracket according to claim 1, wherein the second pressing block is disposed at two ends of the sliding rail in the beam and comprises a trapezoidal sliding block, a second stepped pressing plate and a bolt, a third through hole is disposed on a first step of the second stepped pressing plate, the inner diameter of the third through hole is consistent with the outer diameter of the bolt, and during installation, the bolt is sequentially threaded through the third through hole of the second stepped pressing plate of the second pressing block and the second mounting hole of the trapezoidal sliding block to a threaded end of the bolt to prop against a trapezoidal sliding rail of the sliding rail in the beam.

9. The adjustable solar photovoltaic bracket according to claim 1, wherein the third pressing block is arranged in the inner sliding rail of the beam and comprises a trapezoidal sliding block, a T-shaped limiting block and a bolt, a fourth through hole is arranged in the center of the T-shaped limiting block, and the inner diameter of the fourth through hole is matched with the outer diameter of the bolt; during installation, the bolt sequentially penetrates through the fourth through hole of the T-shaped limiting block and the second mounting hole of the trapezoidal sliding block and is screwed to the threaded end of the bolt to prop against the trapezoidal slide of the sliding rail in the beam.

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