CN217500293U - Prefabricated square pile and photovoltaic support - Google Patents

Abstract

The utility model relates to a prefabricated square pile, be square annular pile body including the cross-section, the inside of pile body is provided with the steel reinforcement cage of long cubic, the inside wall of steel reinforcement cage hugs closely the pile body, and the fixed pre-buried connecting piece that is provided with in upper end of steel reinforcement cage, pre-buried connecting piece has a connection plane, connection plane stretches out the up end of pile body. Still relate to the photovoltaic support that adopts this prefabricated square pile. Through set up the steel reinforcement cage in square pile inside, increased the intensity of square pile, consequently can the appropriate amount reduce the thickness of pile body to alleviate the weight of pile body, reduce the manufacturing, transportation and the construction degree of difficulty, can be in local production, during the construction with the steel reinforcement cage impress the pile body can. Compared with a round tubular pile, the square pile has the advantages that the contact area with the wall of the pile hole is larger, the square pile is more stable after installation, and the falling resistance is stronger.

Description

Prefabricated square pile and photovoltaic support

Technical Field

The utility model belongs to the technical field of photovoltaic support construction technique and specifically relates to a prefabricated square pile and photovoltaic support.

Background

Along with the rapid development of economy, all kinds of large-scale, novel photovoltaic power generation build constantly increases, and at present, prefabricated pile foundation most types adopt precast tubular pile, cast-in-place stake pre-buried lower margin bolt, spiral drilling stake etc.. The precast pile basically adopts a precast tubular pile type, but the precast tubular pile has the problems of high manufacturing requirement, high manufacturing threshold and the like, and does not meet the technical and economic conditions of factory building when the market capacity is small. Therefore, in remote areas, the transportation cost of the precast tubular pile is high, the number of merchants is small, the transportation is difficult, the whole construction period of the precast tubular pile is directly influenced once the precast tubular pile is broken or the transportation time is long, the concrete pouring process of the precast tubular pile has extremely high requirements on commercial mixing, and the installation quality is greatly influenced once the precast tubular pile is not strictly poured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a prefabricated square pile and photovoltaic support are provided, can be applicable to multiple photovoltaic power generation place field better for it is more convenient to install, can satisfy the requirement of installation accuracy, realizes local production, accelerates the construction progress, and the transportation distance shortens, and the cost of transportation is low, just so effectively reduces construction cost, and simple structure, practicality, easily promotes.

The utility model provides a technical scheme that its technical problem adopted is: prefabricated square pile is rectangular annular pile body including the cross-section, the inside of pile body is provided with rectangular bodily form's steel reinforcement cage, the inside wall of steel reinforcement cage hugging closely the pile body, and the upper end of steel reinforcement cage is fixed and is provided with pre-buried connecting piece, pre-buried connecting piece has a connecting plane, connecting plane stretches out the up end of pile body.

Photovoltaic support, including support body and pile foundation, the pile foundation is prefabricated square pile, the bottom of support body is provided with the stand, the lower extreme of stand and pre-buried connecting piece's connection plane welded connection.

Furthermore, the top of stand is provided with the bearing diagonal pole, the upper end of bearing diagonal pole links to each other with the pile body through first sloping, and the lower extreme of bearing diagonal pole links to each other with the pile body through second sloping.

Furthermore, the upper surface of the inclined supporting rod is provided with horizontal sandalwood strips perpendicular to the inclined supporting rod.

Furthermore, the sandal wood strips are made of channel steel and are mounted on the upper surfaces of the inclined support rods through bolts.

Furthermore, angle steel sandal supports are fixedly arranged on the upper surfaces of the inclined supporting rods, and the sandal strips are connected with the angle steel sandal supports through bolts.

Furthermore, the two sandal straps are respectively positioned at the upper part and the lower part of the inclined supporting rod.

Furthermore, the bottom of stand is provided with the bottom plate, is provided with the strengthening rib between the lateral wall of stand and the bottom plate, the bottom plate is connected with buried connecting piece's connection plane welded connection in advance.

Further, the pile body outer wall is provided with first staple bolt and second staple bolt, first staple bolt and second staple bolt link to each other and hold the pile body tightly through the bolt the both ends of first staple bolt all are provided with the extension connecting plate, first sloping and second sloping link to each other with two extension connecting plates through the bolt respectively.

The utility model has the advantages that: through set up the steel reinforcement cage in square pile inside, increased the intensity of square pile, consequently can the appropriate amount reduce the thickness of pile body to alleviate the weight of pile body, reduce the manufacturing, transportation and the construction degree of difficulty, can be in local production, during the construction with the steel reinforcement cage impress the pile body can. Compared with a round tubular pile, the square pile has the advantages that the contact area with the wall of a pile hole is larger, the square pile is more stable after installation, and the falling resistance is stronger.

Drawings

Fig. 1 is a schematic view of the prefabricated square pile of the present invention;

FIG. 2 is a schematic view of a photovoltaic mount;

FIG. 3 is a schematic cross-sectional view of B-B of FIG. 2;

FIG. 4 is a schematic view of a column;

reference numerals: 1, a frame body; 2-sandalwood strips; 3, pile body; 31-a reinforcement cage; 32, embedding a connecting piece in advance; 5, a column; 6-inclined supporting rods; 7-a first sloping beam; 8-a second sloping beam; 9-a bottom plate; 10-reinforcing ribs; 11-angle steel sandal support; 12-a first hoop; 13-a second hoop; 14-extension connection plate.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

The utility model discloses a prefabricated square pile, as shown in fig. 1, be rectangular ring's pile body 3 including the cross-section, the inside of pile body 3 is provided with long cubic's steel reinforcement cage 31, steel reinforcement cage 31 pastes the inside wall of tight pile body 3, and steel reinforcement cage 31's upper end is fixed and is provided with pre-buried connecting piece 32, pre-buried connecting piece 32 has a connection plane, connection plane stretches out the up end of pile body 3.

The pile body 3 is formed by pouring concrete and is provided with a central through hole, the reinforcement cage 31 is formed by binding reinforcement bars, and the size of the reinforcement cage 31 is determined according to the size of the inner cavity of the pile body 3. Pre-buried connecting piece 32 is used for linking to each other with the support body 1 of photovoltaic support, and the connection plane of pre-buried connecting piece 32 has great area, can carry out stable support to support body 1, guarantees the intensity of connecting.

The inside steel reinforcement cage 31 of pile body 3 has increased the intensity of square pile, consequently can be appropriate reduce the wall thickness of pile body 1 to reduce the weight of pile body 1, reduced manufacturing cost, cost of transportation and construction cost, can produce near the job site, then short distance transport to the job site, guarantee the efficiency of construction.

The utility model discloses a photovoltaic support, as shown in fig. 2, including support body 1 and pile foundation, the pile foundation adopts as shown prefabricated square pile of fig. 1, the bottom of support body 1 is provided with stand 5, the lower extreme of stand 5 and pre-buried connecting piece 32's connection plane welded connection.

The upright post 5 is a metal cylinder, and in order to reduce weight, the upright post 5 is a hollow post. Stand 5 can be directly with embedded connecting piece 32's connection plane welded connection, in order to increase the connection area, improves joint strength, as shown in fig. 4, the bottom of stand 5 is provided with bottom plate 9, bottom plate 9 can adopt iron plate and with stand 5 welded connection, be provided with strengthening rib 10 between stand 5's lateral wall and the bottom plate 9, strengthening rib 10 is welded fastening also, bottom plate 9 and embedded connecting piece 32's connection plane welded connection. The bottom plate 9 has a large enough area, and the contact area of the connection plane with the embedded connection piece 32 is large, so that the stability of the upright post 5 can be improved.

The support body 1 can adopt various stable supporting structures, and is preferred, the top of stand 5 is provided with diagonal bracing pole 6, the upper end of diagonal bracing pole 6 links to each other with pile body 3 through first sloping 7, and the lower extreme of diagonal bracing pole 6 passes through second sloping 8 and links to each other with pile body 3.

The inclined supporting rod 6 is obliquely arranged, the inclination angle of the inclined supporting rod is about 33 degrees, after construction is completed, the inclination angle of the photovoltaic panel is the same as that of the inclined supporting rod 6, and the angle of the photovoltaic panel is strictly controlled so as to more efficiently convert solar energy. The middle part of the diagonal bracing bar 6 is connected with the top of the upright post 5, and the diagonal bracing bar 6, the first diagonal beam 7 and the second diagonal beam 8 form a triangle, so that the stability of the diagonal bracing bar 6 can be ensured.

First sloping 7 and second sloping 8 accessible welded mode link to each other with stand 5 and bearing diagonal pole 6, and for the convenience of dismantling and overhauling, first sloping 7 and second sloping 8 pass through the bolt installation, specifically, bearing diagonal pole 6 adopts the channel-section steel, and first sloping 7 and second sloping 8 can adopt section bars such as channel-section steel, angle steel, rectangular steel, and the upper end of first sloping 7 and second sloping 8 passes through the bolt and links to each other with bearing diagonal pole 6, as shown in fig. 3, 3 outer walls of pile body are provided with first staple bolt 12 and second staple bolt 13, first staple bolt 12 and second staple bolt 13 link to each other and hold tightly pile body 3 through the bolt, the both ends of first staple bolt 12 all are provided with extension connecting plate 14, the lower extreme of first sloping 7 and second sloping 8 links to each other with two extension connecting plates 14 through the bolt respectively.

The upper surface of the inclined supporting rod 6 is provided with sandal wood strips 2 which are horizontal and vertical to the inclined supporting rod 6. A plurality of photovoltaic supports are required to be arranged during construction so as to facilitate installation of the photovoltaic panel, and the sandalwood strips 2 can connect two adjacent photovoltaic supports, so that the photovoltaic supports form a stable whole.

The sandal wood strips 2 can be made of channel steel, so that photovoltaic panels can be installed conveniently. The sandalwood strips 2 can be welded with the inclined support rods 6, and in order to facilitate maintenance and disassembly, the sandalwood strips 2 are installed on the upper surfaces of the inclined support rods 6 through bolts.

In order to improve the stability of the sandal wood strips 2, angle steel sandal wood supports 11 are fixedly arranged on the upper surfaces of the inclined supporting rods 6, and the sandal wood strips 2 are connected with the angle steel sandal wood supports 11 through bolts. The angle steel sandal support 11 is an angle steel and comprises an L-shaped bottom plate and a side plate, wherein the bottom plate is connected with the inclined support rod 6 through a bolt, the sandal strip 2 leans against the back of the side plate of the angle steel sandal support 11 and is connected with the side plate of the angle steel sandal support 11 through a bolt, the side plate of the angle steel sandal support 11 is connected with the bottom plate of the sandal strip 2, the angle steel sandal support 11 and the inclined support rod 6 into a whole through bolts during installation.

The two sandalwood strips 2 are respectively positioned at the upper part and the lower part of the inclined supporting rod 6, and each sandalwood strip 2 is formed by splicing a plurality of sections. Adjacent two stages can be welded and connected, and preferably, two adjacent sections of sandalwood strip 2 link to each other with the angle steel connecting piece through the bolt, set up a plurality of through-holes on the both ends of section and angle steel connecting piece promptly, and during the installation, two adjacent sections link to each other through the different through-holes on bolt and the angle steel connecting piece respectively.

3 outer walls of pile body are provided with first staple bolt 12 and second staple bolt 13, first staple bolt 12 and second staple bolt 13 link to each other and hold pile body 3 tightly through the bolt the both ends of first staple bolt 12 all are provided with extension connecting plate 14, first sloping 7 and second sloping 8 link to each other with two extension connecting plates 14 through the bolt respectively.

In order to improve the connection strength between two adjacent photovoltaic supports, a pull rod can be arranged between the inclined support rods 6 of the two adjacent photovoltaic supports.

The surfaces of all the metal parts are galvanized so as to improve the corrosion resistance.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. Prefabricated square pile, its characterized in that: be rectangular annular pile body (3) including the cross-section, the inside of pile body (3) is provided with long cubic's steel reinforcement cage (31), steel reinforcement cage (31) paste the inside wall of tight pile body (3), and the upper end of steel reinforcement cage (31) is fixed and is provided with pre-buried connecting piece (32), pre-buried connecting piece (32) have a connection plane, connection plane stretches out the up end of pile body (3).

2. Photovoltaic support, including support body (1) and pile foundation, its characterized in that: the pile foundation is the prefabricated square pile of claim 1, the bottom of the frame body (1) is provided with a stand column (5), and the lower end of the stand column (5) is connected with the connecting plane of the embedded connecting piece (32) in a welding mode.

3. The photovoltaic support of claim 2, wherein: the top of stand (5) is provided with bearing diagonal pole (6), the upper end of bearing diagonal pole (6) links to each other with pile body (3) through first sloping (7), and the lower extreme of bearing diagonal pole (6) passes through second sloping (8) and links to each other with pile body (3).

4. The photovoltaic support of claim 3, wherein: the upper surface of the inclined supporting rod (6) is provided with a sandalwood strip (2) which is horizontal and vertical to the inclined supporting rod (6).

5. The photovoltaic support of claim 4, wherein: the sandal wood strips (2) are made of channel steel, and the sandal wood strips (2) are mounted on the upper surfaces of the inclined support rods (6) through bolts.

6. The photovoltaic support of claim 4 or 5, wherein: the upper surface of the inclined support rod (6) is fixedly provided with an angle steel sandal support (11), and the sandal strips (2) are connected with the angle steel sandal support (11) through bolts.

7. The photovoltaic support of claim 4, wherein: the two sandal wood strips (2) are respectively positioned at the upper part and the lower part of the inclined supporting rod (6).

8. The photovoltaic support of claim 2, wherein: the bottom of stand (5) is provided with bottom plate (9), is provided with between the lateral wall of stand (5) and bottom plate (9) strengthening rib (10), the connection plane welded connection of bottom plate (9) and pre-buried connecting piece (32).

9. The photovoltaic support of claim 3, wherein: pile body (3) outer wall is provided with first staple bolt (12) and second staple bolt (13), first staple bolt (12) and second staple bolt (13) link to each other and hold pile body (3) tightly through the bolt the both ends of first staple bolt (12) all are provided with extension connecting plate (14), first sloping (7) and second sloping (8) link to each other with two extension connecting plates (14) through the bolt respectively.

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