CN216428237U

CN216428237U - Soft soil composite photovoltaic pile

Info

Publication number: CN216428237U
Application number: CN202122872852.8U
Authority: CN
Inventors: 王学民; 李琪; 方伟定; 陈柯星; 林高峰; 陶涌; 祝建; 阙坤生; 王智磊; 童建国
Original assignee: China Energy Engineering Group Zhejiang Eleteric Power Design Institute Co ltd
Current assignee: China Energy Engineering Group Zhejiang Eleteric Power Design Institute Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-03
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a soft soil composite photovoltaic pile, including inner core pile and the reinforcing overcoat that cup joints and sets up on this inner core pile outer wall, inner core pile is prestressed reinforced concrete structure, and inner core pile is tubular pile or bamboo joint pile, the reinforcing overcoat is made by light material, is connected through the tie coat between reinforcing overcoat and the inner core pile, reinforcing overcoat integral type bonds on the outer wall of inner core pile, and the reinforcing overcoat includes the main sleeve body and sets up the first toper piece in this main sleeve body bottom, the axial is provided with the cavity that supplies inner core pile to embolia in the main sleeve body, and the bottom of cavity extends to in the first toper piece; or the reinforcing outer sleeve is bonded on the outer wall surface of the inner core pile in a split mode, the reinforcing outer sleeve comprises a first conical block, a second conical block and a third conical block which are sequentially arranged on the inner core pile from bottom to top, and the first conical block is arranged on the bottom end face of the inner core pile; the top and the bottom of the second conical block are both conical surfaces, the top of the third conical block is a plane, and the bottom of the third conical block is a conical surface.

Description

Soft soil composite photovoltaic pile

Technical Field

The utility model relates to a civil engineering technical field, concretely relates to compound photovoltaic stake of weak soil.

Background

With the transformation and upgrading of national energy policies, a large number of photovoltaic power stations are built, and the photovoltaic capacity of soft soil areas such as mudflats is increased day by day. With the gradual improvement of the manufacturing level of the photovoltaic module in China, the proportion of the product price in the whole power station manufacturing cost is gradually reduced, and the pile foundation construction still continues the traditional process, so that the proportion of the pile foundation construction cost in the power station manufacturing cost is gradually increased. Common photovoltaic support stake in soft soil area, photovoltaic support stake have the bearing capacity demand lower, the very big characteristics of quantity. The pile body of the conventional prestressed pipe pile is large in bearing capacity, and the conventional prestressed pipe pile is directly used for a photovoltaic support, so that large waste exists, and unnecessary cost is increased.

Disclosure of Invention

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a soft soil composite photovoltaic stake that the construction is convenient, the cost is reasonable, the atress performance is better.

The utility model aims at accomplishing through following technical scheme, a compound photovoltaic stake of weak soil, include the inner core stake and cup joint the reinforcing overcoat that sets up on this inner core stake outer wall, the inner core stake is prestressed reinforced concrete structure, and the inner core stake is tubular pile or bamboo joint stake, the reinforcing overcoat is made by light material, just be connected through the tie coat between reinforcing overcoat and the inner core stake, the reinforcing overcoat bonds at the outer wall of inner core stake or split type bonding at the outer wall of inner core stake through the tie coat integral type.

Furthermore, the reinforcing sleeve is integrally bonded on the outer wall surface of the inner core pile, the reinforcing sleeve comprises a main sleeve body and a first conical block arranged at the bottom of the main sleeve body, a cavity for the inner core pile to be sleeved in is axially arranged in the main sleeve body, and the bottom of the cavity extends into the first conical block.

Furthermore, a second conical block and a third conical block are sequentially arranged on the outer wall of the middle part and the outer wall of the top of the main sleeve body, the top and the bottom of the second conical block are both conical surfaces, the top of the third conical block is a plane, and the bottom of the third conical block is a conical surface.

Furthermore, the reinforcing outer sleeve is detachably bonded on the outer wall surface of the inner core pile, the reinforcing outer sleeve comprises a first conical block, a second conical block and a third conical block which are sequentially arranged on the inner core pile from bottom to top, and the first conical block is arranged on the bottom end surface of the inner core pile; the top and the bottom of the second conical block are both conical surfaces, the top of the third conical block is a plane, and the bottom of the third conical block is a conical surface.

Further, the lightweight material is a foam board.

The utility model has the advantages of: the utility model discloses because the structure atress is simple direct, and the preparation is convenient, and is different according to the thickness of reinforcing overcoat, synthesizes during the same bearing capacity that the cost reduces about more than 30% than conventional prestressed concrete tubular pile, under the prerequisite that does not increase reinforced concrete material, can increase substantially pile foundation bearing capacity, and it has characteristics such as the form is simple, simple to operate, material saving, the cost is lower.

Drawings

FIG. 1 is a schematic view of a first embodiment of a reinforcement shell according to the present invention;

FIG. 2 is a schematic view of a second embodiment of the reinforcement wrap of the present invention;

FIG. 3 is a schematic view of a first combination structure of the present invention;

FIG. 4 is a schematic view of a second assembly structure of the present invention;

FIG. 5 is a schematic view of a third assembly structure of the present invention;

fig. 6 is a schematic view of a fourth combination structure of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "lateral", "vertical", and the like are the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-6, a compound photovoltaic stake of weak soil, include interior core pile 1 and cup joint reinforcing overcoat 2 of setting on this interior core pile 1 outer wall, interior core pile 1 is prestressed reinforced concrete structure, and interior core pile 1 is tubular pile or bamboo joint stake, reinforcing overcoat 2 adopts light-duty materials such as cystosepiment, just be connected through tie coat 3 between reinforcing overcoat 2 and the interior core pile 1, but common atress after interior core pile 1 and reinforcing overcoat 2 are connected through tie coat 3 to guarantee holistic stability. The reinforcing outer sleeve 2 is integrally bonded on the outer wall surface of the inner core pile 1 or is bonded on the outer wall surface of the inner core pile 1 in a split mode through the bonding layer 3. Compound photovoltaic pile of weak soil can adopt prefabricated prefabrication of mill or prefabricated core pile field assembly overcoat of mill to accomplish, various appearances can be adopted to inner core pile 1, adopt various different concrete intensity and arrangement of reinforcement scheme, and reinforcing coat 2 can adopt various thickness and distribution length, consequently greatly increased its applicable condition and environment.

Referring to fig. 1 and fig. 3 to 4, the reinforcing outer jacket 2 is integrally bonded to the outer wall surface of the inner core pile 1, the reinforcing outer jacket 2 includes a main jacket body 21 and a first tapered block 22 disposed at the bottom of the main jacket body 21, a cavity 23 for the inner core pile to be sleeved is axially disposed in the main jacket body 21, and the bottom of the cavity 23 extends into the first tapered block 22. In addition, according to actual requirements, a second tapered block 24 and a third tapered block 25 may be sequentially disposed on the outer wall of the middle portion and the outer wall of the top portion of the main sleeve body 21, the top and the bottom of the second tapered block 24 are both tapered surfaces, the top of the third tapered block 25 is a plane, and the bottom of the third tapered block is a tapered surface.

Referring to fig. 2 and 5-6, the reinforcing outer sleeve 2 is bonded to the outer wall surface of the inner core pile in a split manner, the reinforcing outer sleeve comprises a first conical block 22, a second conical block 24 and a third conical block 25 which are sequentially arranged on the inner core pile from bottom to top, and the first conical block 22 is arranged on the bottom end surface of the inner core pile; the top and the bottom of the second conical block 24 are both conical surfaces, the top of the third conical block 25 is a plane, and the bottom is a conical surface.

The utility model discloses because the structure atress is simple direct, and the preparation is convenient, and is different according to the thickness of reinforcing overcoat, synthesizes during the same bearing capacity that the cost reduces about more than 30% than conventional prestressed concrete tubular pile, under the prerequisite that does not increase reinforced concrete material, can increase substantially pile foundation bearing capacity, and it has characteristics such as the form is simple, simple to operate, material saving, the cost is lower.

The specific embodiments described herein are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.

Claims

1. The utility model provides a soft soil composite photovoltaic pile which characterized in that: including the inner core pile and cup joint the reinforcing overcoat that sets up on this inner core pile outer wall, the inner core pile is prestressed reinforced concrete structure, and the inner core pile is tubular pile or bamboo joint stake, the reinforcing overcoat is made by light-duty material, just connect through the tie coat between reinforcing overcoat and the inner core pile, the reinforcing overcoat bonds at the outer wall of inner core pile or split type bonding at the outer wall of inner core pile through the tie coat integral type.

2. The soft soil composite photovoltaic pile of claim 1, wherein: the reinforced outer sleeve is integrally bonded on the outer wall surface of the inner core pile, the reinforced outer sleeve comprises a main sleeve body and a first conical block arranged at the bottom of the main sleeve body, a cavity for the inner core pile to be sleeved is axially arranged in the main sleeve body, and the bottom of the cavity extends into the first conical block.

3. A soft soil composite photovoltaic pile as claimed in claim 2, wherein: the main sleeve body is characterized in that a second conical block and a third conical block are sequentially arranged on the outer wall of the middle part and the outer wall of the top of the main sleeve body, the top and the bottom of the second conical block are conical surfaces, the top of the third conical block is a plane, and the bottom of the third conical block is a conical surface.

4. The soft soil composite photovoltaic pile of claim 1, wherein: the reinforcing outer sleeve is detachably bonded on the outer wall surface of the inner core pile, the reinforcing outer sleeve comprises a first conical block, a second conical block and a third conical block which are sequentially arranged on the inner core pile from bottom to top, and the first conical block is arranged on the bottom end surface of the inner core pile; the top and the bottom of the second conical block are both conical surfaces, the top of the third conical block is a plane, and the bottom of the third conical block is a conical surface.

5. A soft soil composite photovoltaic pile according to any one of claims 1 to 4, wherein: the lightweight material is a foam board.