CN217891299U - Photovoltaic pile forming die, photovoltaic pile forming module and photovoltaic pile - Google Patents

Abstract

The utility model provides a photovoltaic pile forming die, include: the device comprises a first open die taking the longitudinal direction as the length direction, a plurality of second open dies sequentially arranged in the first open die at intervals along the longitudinal direction, and a third open die section which extends for a preset length along the longitudinal direction of the first open die. The third open die section is provided with a third open die cavity with the cross section in the longitudinal direction being equal in thickness or gradually increasing or decreasing, and the first open die, the second open die and the third open die section penetrate in the longitudinal direction and are in the same demolding direction. The photovoltaic pile can be integrally formed and produced, so that the production method is particularly convenient and fast. And because the demoulding directions of the first open mould, the second open mould and the third open mould section are the same, the material distribution and demoulding can be carried out on the same side, and the production method of the photovoltaic pile is further simplified.

Description

Photovoltaic pile forming die, photovoltaic pile forming module and photovoltaic pile

Technical Field

The utility model relates to a prefabricated component makes the field, concretely relates to photovoltaic stake forming die to and a photovoltaic stake shaping module, a photovoltaic stake in addition.

Background

With the development of energy technology, more attention is paid to the utilization of solar energy. In the solar energy field, various solar photovoltaic modules are installed on the ground through photovoltaic piles, and according to the service environment of the solar photovoltaic modules, the photovoltaic piles need to have the anti-pulling performance.

The uplift resistance of the pile-type prefabricated member is generally realized by designing a pile type into a shape with a variable cross section. The variable cross-section precast pile is characterized in that a thick-diameter section and a thin-diameter section are alternately arranged on a pile body in the axial direction, the cross section area of the thick-diameter section is larger than that of the thin-diameter section, and the precast pile can effectively increase the contact area with a soil body due to the uneven surface of the pile body, so that the bearing capacity and the uplift resistance of the precast pile are improved.

However, unlike the general prefabricated pile, the photovoltaic pile generally includes a section with a constant cross section, which is obviously different from the existing prefabricated components in various pile types. To the problem of how to produce this kind of photovoltaic stake conveniently, still lack relevant technical scheme in the prior art.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the technical scheme for producing the photovoltaic pile is lacked in the prior art.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

the utility model provides a photovoltaic pile forming die, include: the device comprises a first open die taking the longitudinal direction as the length direction, a plurality of second open dies sequentially arranged in the first open die at intervals along the longitudinal direction, and a third open die section which extends for a preset length along the longitudinal direction of the first open die;

the third open die section is provided with a third open die cavity with the cross section in the longitudinal direction being equal in thickness or gradually increasing or decreasing, and the first open die, the second open die and the third open die section penetrate in the longitudinal direction and are in the same demolding direction.

In a preferred scheme, the third open die section is connected with one end of the first open die; the third open die section connected with one end of the first open die is integrated with the first open die or welded or connected by a connecting piece;

or the third open die section is connected with one end of the second open die; the third open die section at one end connected with the second open die is of an integral structure or is welded or connected by using a connecting piece.

In a preferred scheme, the first open die comprises an outer die with a U-shaped cross section, and the second open die comprises an inner die with a U-shaped cross section;

wherein the inner mold and the outer mold are integrally formed; or the inner die is fixedly connected to the die cavity of the outer die; or the inner die is detachably arranged in the die cavity of the outer die.

In a further preferred scheme, a draft angle alpha is formed between the side surface and the bottom surface of the inner die, and the draft angle alpha is more than 100 degrees and more than 91 degrees; and/or a draft angle beta is formed between the side surface and the bottom surface of the third open die section, wherein the draft angle beta is more than 100 degrees and more than 91 degrees; and/or a draft angle gamma is formed between the side surface and the bottom surface of the outer die, wherein the draft angle gamma is more than 100 degrees and more than 91 degrees.

In a further preferred scheme, a transition die section is arranged between the outer die and the inner die, and the transition die section smoothly transitions to the inner surface of the outer die and the inner surface of the inner die; the transition die section comprises a transition bottom die and a transition side die, and the transition bottom die and the transition side die are spliced to form the transition die section; and/or an included angle theta is formed between the side surface and the bottom surface of the transition mould section, wherein theta is more than or equal to 91 degrees and less than or equal to 100 degrees.

In a preferred arrangement, the third open mold section extends a predetermined length from within the outer mold in a longitudinal direction outwardly of the outer mold; and the mould also comprises a rigid support part, the rigid support part comprises a support chassis (33) and an adjusting frame, the outer mould is arranged on the support chassis, the adjusting frame is fixedly or movably arranged on the support chassis, and the part of the third open mould section, which is positioned outside the outer mould, is arranged on the adjusting frame.

In a further preferred embodiment, the adjusting bracket is provided with a support cavity adapted to the outer contour of the third open-mouth mold section; and/or the lower end of the adjusting frame is provided with a sliding groove matched with the shape of the supporting underframe.

In a further preferred scheme, a supporting pad is arranged on the rigid supporting piece, and the part of the third open die section, which is positioned outside the outer die, is installed on the supporting pad.

The photovoltaic pile has the advantages that the first open die, the second open die and the third open die are longitudinally communicated, so that the photovoltaic pile can be integrally formed and produced, and the production method is particularly convenient. And because the demoulding directions of the first open mould, the second open mould and the third open mould section are the same, the material distribution and demoulding can be carried out on the same side, and the production method of the photovoltaic pile is further simplified.

The utility model also provides a photovoltaic stake forming module, including more than two as above photovoltaic stake forming die, photovoltaic stake forming die sets up side by side along transversely.

The advantage of above-mentioned scheme lies in, a plurality of photovoltaic stake forming die can simultaneous working, can effectively promote work efficiency.

The utility model also provides a photovoltaic pile, the photovoltaic pile includes integrated into one piece's variable cross section and level and smooth section, level and smooth section's shape with as above photovoltaic pile forming die or photovoltaic pile forming module in the shape adaptation of the uncovered mould section of third, the shape of variable cross section with as above photovoltaic pile forming die or photovoltaic pile forming module in the shape adaptation of first uncovered mould and the uncovered mould of second.

The photovoltaic pile provided by the scheme has a flat section and a variable section, wherein the variable section is buried underground and provides a pulling-resistant function; level and smooth section and be located above the ground for connect photovoltaic module, because level and smooth section surface is level and smooth, be convenient for install photovoltaic module, also can guarantee moreover beautifully. The photovoltaic pile provided by the scheme effectively meets the requirements of the photovoltaic pile.

Drawings

Fig. 1 is a schematic view of a preferred embodiment of a photovoltaic pile forming mold;

FIG. 2 is a schematic view of an embodiment of a photovoltaic pile forming mold with a portion of the length omitted;

FIG. 3 is a partial view of portion A of FIG. 1;

FIG. 4 is a partial view of portion B of FIG. 1;

FIG. 5 is a partial view of section C of FIG. 1;

FIG. 6 is a schematic structural view of a preferred embodiment of an outer mold;

FIG. 7 is a schematic structural view of a preferred embodiment of the inner mold;

FIG. 8 is a schematic structural view of a preferred embodiment of the rigid support member;

FIG. 9 is a partial schematic view of portion D of FIG. 8;

FIG. 10 is a schematic view of a preferred embodiment of an adjustment bracket;

FIG. 11 is a schematic view of a preferred embodiment of a photovoltaic pile;

description of the reference numerals: 1-variable cross-section mould section, 101-external mould, 11-first open mould, 12-second open mould, 120-internal mould, 121-internal mould cavity, 13-transition mould section, 131-transition side mould, 132-transition bottom mould, 2-third open mould section, 20-third open mould cavity, 3-rigid supporting piece, 31-adjusting frame, 310-supporting cavity, 311-sliding chute, 32-supporting pad, 321-gasket, 322-supporting block, 33-supporting bottom frame, 41-variable cross-section and 42-leveling section.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; may be communication within two elements; the terms may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the terms in the present invention in specific situations.

As a preferred embodiment of the photovoltaic pile forming mold, as shown in fig. 1 to 5, the photovoltaic pile forming mold comprises a variable cross-section mold section 1 and a third open mold section 2, and an inner cavity of the variable cross-section mold section 1 is communicated with a third open mold cavity 20 of the third open mold section 2. The variable cross-section die section 1 comprises a first opening die 11 and a second opening die 12, and the second opening die 12 is arranged in the first opening die 11 at intervals along the longitudinal direction. Variable cross section mould section 1 can produce the uneven pile body in surface, and uneven surface helps increasing prefabricated component's resistance to plucking performance. The inner wall surface of the third open cavity 20 is flat, so that the outer surface of the produced pile body is flat and does not present an uneven pattern. The third open cavity 20 may have a cross section with a constant thickness in the longitudinal direction, or may have a cross section with a gradually increasing thickness or a gradually decreasing thickness, in any case, it is sufficient to form the flat section 42 with a flat outer surface.

The embodiment can integrally form a prefabricated part which comprises a variable section and a uniform section, and the prefabricated part can meet the requirements of the photovoltaic pile.

In this embodiment, the third open mold section 2 is connected to the first open mold 11. The third open mould section 2 and the first open mould 11 connected with the third open mould section are of an integral structure, and the structural strength between the third open mould section and the first open mould section is increased. The third open die section 2 is preferably in smooth transition with the variable cross-section die section 1, so that appearance defects between the variable cross-section and the uniform cross-section of the produced prefabricated part caused by the fact that the third open die section 2 is not smooth with the variable cross-section die section 1 are avoided. Of course, if the third open mold section 2 is too long to be integrally formed with the first open mold 11, the third open mold section 2 and the first open mold 11 may be welded or connected by using a connecting member. In the case of welding and fixing, the joint between the third open die section 2 and the first open die 11 should be polished to be smooth after welding, so as to avoid flaws between the variable cross-section and the uniform cross-section; similarly, if the connecting piece is used for connection, the connecting part of the third open die section 2 and the first open die 11 is also polished to be flat. The connecting member may be any one of various connecting members in the prior art, such as a bolt, etc., but it is not limited thereto.

Of course, in another embodiment, the third open mold section 2 interfaces with the second open mold 12. The third open mould section 2 may be formed integrally with the second open mould 12, welded or connected using a connecting piece, in a similar way to the above described embodiment. Depending on the size of the prefabricated component to be designed, the third open mold section 2 can be selected to be connected to the first open mold 11 or the second open mold 12, so that the transition between the flat section 42 and the variable section 41 is as smooth as possible.

In this embodiment, the first opening die 11 includes an outer die 101, and the second opening die 12 includes an inner die 120, as shown in fig. 5 to 7, the inner die 120 is fixedly disposed in the outer die 101 at intervals along the longitudinal direction. The cross section of the cavity of the outer mold 101 is U-shaped, and the upper part of the cavity is open; the inner mold 120 is provided with an inner mold cavity 121 having a U-shaped cross section, and also has an opening at the upper side. The inner mold cavity 121 communicates with the inner cavity of the outer mold 101. In this scheme, the inner mold 120 is installed in the outer mold 101, and the inner mold and the outer mold may be detachably and fixedly connected, or may be non-detachably and fixedly connected, such as by welding, so as to adapt to various requirements. Of course, the first opening die 11 and the second opening die 12 may be integrally formed.

A transition mold section 13 is arranged between the inner mold 120 and the outer mold 101, and the transition mold section 13 smoothly transitions with the inner surface of the inner mold 120 and the inner surface of the outer mold 101, so that the smoothly-transitioned transition section is formed on the surface of the prefabricated part. Specifically, as shown in fig. 7, the transition mold section 13 includes a transition bottom mold 132 and a transition side mold 131, and the transition side mold 131 and the transition bottom mold 132 are spliced to form the transition mold section 13.

An included angle theta is formed between the side surface and the bottom surface of the transition die section 13, and theta is more than or equal to 91 degrees and less than or equal to 100 degrees. At this angle, partial demolding of the prefabricated part from the transition mold section 13 is facilitated.

The first opening die 11, the second opening die 12 and the third opening die 2 are in the same demolding direction so as to facilitate material distribution and demolding.

Further, in order to facilitate the mold release, a draft angle α is formed between the side surface and the bottom surface of the inner mold 120, and a draft angle β is formed between the side surface and the bottom surface of the third open mold section 2, wherein 100 ° > α > 91 °, and 100 ° > β > 91 °. Under this range of draft angle, more help carrying out the photovoltaic stake that the size is littleer to carry out the drawing of patterns. Further, a draft angle gamma is arranged between the side surface and the bottom surface of the outer die 101, and 100 degrees is larger than gamma and larger than 91 degrees, so that the section of the prefabricated part in the first open die can be conveniently demolded.

In a further preferred embodiment, to avoid wasting the over length of the outer mould 101, at least part of the third open mould section 2 extends longitudinally outwardly from the outer mould 101. In this embodiment, the length of the outer mold 101 only needs to match the length of the designed variable section 41 of the prefabricated component or slightly larger than the length of the variable section 41. While for supporting the part of the third open mould section 2 extending outwardly from the outer mould 101, the photovoltaic pile forming mould further comprises a rigid support 3. As shown in fig. 3, 8, 9 and 10, the rigid support 3 includes a support chassis 33 and an adjustment frame 31, and the adjustment frame 31 is mounted on the support chassis 33. The part of the third open mold section 2 outside the outer mold 101 is mounted on the adjusting bracket 31 and the rigid support 3 provides support for the third open mold section 2. Preferably, the support chassis 33 extends below the overmold 101 to provide support for the overmold 101.

The adjusting frame 31 may be fixedly connected to the supporting chassis 33, or may be movably connected to the supporting chassis 33. When the adjusting frame 31 is movably connected with the supporting chassis 33, the adjusting frame 31 can adjust the position and can support the third open-mold section 2 at a suitable position, so that the adjusting frame 31 can adapt to the third open-mold sections 2 with different lengths and maintain the stability of the third open-mold section 2.

As shown in fig. 10, a sliding slot 311 is disposed below the adjusting frame 31, and the sliding slot 311 is adapted to the shape of the supporting chassis 33, so that the adjusting frame 31 can be slidably connected with the supporting chassis 33. The supporting base frame 33 can provide guidance and limitation when the adjusting frame 31 moves, and installation dislocation of the adjusting frame 31 is avoided. The adjusting frame 31 is further provided with a U-shaped supporting cavity 310, and the supporting cavity 310 is adapted to the outer contour shape of the third open mold section 2. Third open mold section 2 is installed in supporting cavity 310, and supporting cavity 310 can further provide spacing for third open mold section 2.

Furthermore, a support pad 32 is disposed on the rigid support 3, and the portion of the third open-die section 2 outside the outer die 101 is mounted on the support pad 32. This arrangement allows for the selection of a support pad 32 of a suitable height as desired so that the support pad 32 matches the height of the third open mold section 2. Specifically, the supporting pad 32 includes a supporting block 322 and a gasket 321, the supporting block 322 is fixedly connected to the rigid supporting member 3, the gasket 321 is installed on the supporting block 322, and the third open-die section 2 contacts the gasket 321. The height of the support pad 32 can be adjusted by selecting the support blocks 322 and the spacers 321 with different heights. The support pads 32 may be mounted on the support chassis 33 or may be mounted on the adjustment bracket 31. The supporting pad 32 is used in cooperation with the adjusting frame 31, so that the third open mold section 2 can be kept stable.

Still provide the embodiment of a photovoltaic stake shaping module here, photovoltaic stake shaping module includes the photovoltaic stake forming die in two above-mentioned embodiments, and each photovoltaic stake forming die sets up side by side along horizontal. A plurality of photovoltaic stake shaping module can the coproduction.

Also provided herein is a specific embodiment of a photovoltaic pile, as shown in fig. 11, comprising a variable cross-section 41 and a flat section 42, wherein the variable cross-section 41 is shaped to fit the variable cross-section mold section 1, and the flat section 42 is shaped to fit the third open mold section 2. Wherein the outer surface of the flat section 42 is flat and the outer surface of the variable section 41 exhibits an uneven shape. When in use, the variable cross-section 41 is buried underground, and the flat section 42 is located on the ground. The variable cross-section 41 and the leveling section 42 are of an integral structure, so that the construction process is simplified, and the construction efficiency is improved.

In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (10)

1. The utility model provides a photovoltaic stake forming die which characterized in that includes: a first open mould (11) taking the longitudinal direction as the length direction, a plurality of second open moulds (12) which are sequentially arranged in the first open mould at intervals along the longitudinal direction, and a third open mould section (2) which extends for a preset length along the longitudinal direction of the first open mould;

the third open die section is provided with a third open die cavity (20) with the cross section in the longitudinal direction being equal in thickness or gradually increasing or gradually decreasing, and the first open die, the second open die and the third open die section penetrate in the longitudinal direction and are in the same demolding direction.

2. The photovoltaic pile forming die of claim 1, wherein the third open die section is contiguous with one end of the first open die; the third open die section connected with one end of the first open die is integrated with the first open die or welded or connected by a connecting piece;

or the third open die section is connected with one end of the second open die; the third open die section at one end connected with the second open die is of an integral structure or is welded or connected by a connecting piece.

3. The photovoltaic pile forming die of claim 1, wherein the first open die comprises an outer die (101) having a U-shaped cross-section, and the second open die comprises an inner die (120) having a U-shaped cross-section;

wherein the inner mold and the outer mold are integrally formed; or the inner die is fixedly connected to the die cavity of the outer die; or the inner die is detachably arranged in the die cavity of the outer die.

4. The photovoltaic pile forming die of claim 3, wherein a draft angle α is formed between the side surface and the bottom surface of the inner die, with 100 ° > α > 91 °;

and/or a draft angle beta is formed between the side surface and the bottom surface of the third open die section, wherein the draft angle beta is more than 100 degrees and more than 91 degrees;

and/or a draft angle gamma is formed between the side surface and the bottom surface of the outer die, and the draft angle gamma is larger than 91 degrees when the draft angle gamma is larger than 100 degrees.

5. The photovoltaic pile forming die as claimed in claim 3, wherein a transition die section (13) is arranged between the outer die and the inner die, and the transition die section smoothly transitions between the transition die section and the inner surface of the outer die and the inner surface of the inner die;

the transition die section comprises a transition bottom die (132) and a transition side die (131), and the transition bottom die and the transition side die are spliced to form the transition die section;

and/or an included angle theta is formed between the side surface and the bottom surface of the transition mould section, wherein theta is more than or equal to 91 degrees and less than or equal to 100 degrees.

6. The photovoltaic pile forming mold according to any one of claims 3 to 5, wherein the third open mold section extends a predetermined length from inside the outer mold in a longitudinal direction to outside the outer mold; and

the mould is characterized by further comprising a rigid supporting piece (3), the rigid supporting piece comprises a supporting base frame (33) and an adjusting frame (31), the outer mould is installed on the supporting base frame, the adjusting frame is fixedly or movably installed on the supporting base frame, and the part, located outside the outer mould, of the third open mould section is installed on the adjusting frame.

7. The photovoltaic pile forming die of claim 6, wherein the adjusting frame is provided with a supporting cavity (310) adapted to the outer contour of the third open-ended mold section;

and/or the lower end of the adjusting frame is provided with a sliding groove (311) matched with the shape of the supporting underframe.

8. The pile forming die of claim 6, wherein the rigid support member has a support pad (32) mounted thereon, and a portion of the third open die section outside the outer die is mounted on the support pad.

9. A photovoltaic pile forming module, comprising more than two photovoltaic pile forming dies according to any one of claims 1 to 8, which are arranged side by side in the transverse direction.

10. A photovoltaic pile, characterized in that it comprises an integrally formed section (41) of variable cross-section and a flat section (42), said flat section having a shape adapted to the shape of the third open mold section in the photovoltaic pile forming mold according to any one of claims 1 to 8 or the photovoltaic pile forming module according to claim 9, and said section of variable cross-section having a shape adapted to the shape of the first and second open mold sections in the photovoltaic pile forming mold according to any one of claims 1 to 8 or the photovoltaic pile forming module according to claim 9.

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