CN216739595U

CN216739595U - High-strength and high-durability prestressed concrete pipe pile for green building

Info

Publication number: CN216739595U
Application number: CN202122549600.1U
Authority: CN
Inventors: 唐厚华
Original assignee: Zhejiang Jinhua Construction Co ltd
Current assignee: Zhejiang Jinhua Construction Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-06-14
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a high-strength and high-durability prestressed concrete pipe pile for a green building, which comprises a concrete pipe pile body, wherein reinforcing ribs are fixedly connected to the inner wall of the concrete pipe pile body, and a reinforcement cage is fixedly connected to the inner cavity of the concrete pipe pile body. The utility model strengthens the strength of the concrete pipe pile body through the arrangement of the reinforcing ribs, the steel bar framework and the prestressed steel bars, avoids the phenomenon that the concrete pipe pile body is damaged due to overlarge pressure in the use process, achieves the wear-resistant effect through the arrangement of the wear-resistant layer, the tungsten carbide metal coating and the polyurethane spraying layer, greatly prolongs the service life of the concrete pipe pile body, achieves the corrosion-resistant effect through the arrangement of the first corrosion-resistant layer, the phenolic acid-resistant paint layer, the Teflon coating and the second corrosion-resistant layer, and prevents the concrete pipe pile body from being corroded due to the influence of environmental factors in the long-time use process.

Description

High-strength and high-durability prestressed concrete pipe pile for green building

Technical Field

The utility model relates to the technical field of prestressed concrete pipe piles, in particular to a high-strength and durable prestressed concrete pipe pile for a green building.

Background

The prestressed concrete tubular pile can be divided into a post-tensioning prestressed tubular pile and a pre-tensioning prestressed tubular pile, wherein the pre-tensioning prestressed tubular pile is a hollow cylindrical elongated concrete prefabricated part manufactured by adopting a pre-tensioning prestressing process and a centrifugal forming method.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-strength and high-durability prestressed concrete pipe pile for a green building, which has the advantage of high strength and solves the problems that the existing prestressed concrete pipe pile does not have the characteristic of high strength, the concrete pipe pile cannot bear large weight in the using process, accidents are easily caused, and great economic loss is brought to users.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high durable prestressed concrete tubular pile of usefulness of intensity for green building, includes the concrete pipe pile body, the inner wall fixedly connected with strengthening rib of concrete pipe pile body, the inner chamber fixedly connected with framework of steel reinforcement of concrete pipe pile body, framework of steel reinforcement's internal surface fixedly connected with prestressing steel, the surface coating of concrete pipe pile body has second corrosion-resistant layer, the surface coating of second corrosion-resistant layer has first corrosion-resistant layer, the surface coating of first corrosion-resistant layer has the wearing layer.

Preferably, the inner cavity of the wear-resistant layer comprises a tungsten carbide metal coating and a polyurethane spraying layer, and the thicknesses of the tungsten carbide metal coating and the polyurethane spraying layer are both 0.3-0.5 mm.

Preferably, the inner cavity of the first corrosion-resistant layer comprises a phenolic acid-resistant paint layer and a teflon coating, and the thickness of the phenolic acid-resistant paint layer and the thickness of the teflon coating are both 0.1-0.3 mm.

Preferably, the reinforcing ribs are circular and uniformly distributed in the inner wall of the concrete pipe pile body.

Preferably, the bottom fixedly connected with steel ferrule of concrete pipe pile body, the bottom fixedly connected with fixed awl of steel ferrule.

Preferably, the surface of the fixed cone is provided with threads, and the top of the fixed cone is fixedly connected to the center of the bottom of the steel ferrule.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model strengthens the strength of the concrete pipe pile body through the arrangement of the reinforcing ribs, the steel bar framework and the prestressed reinforcement, avoids the phenomenon that the concrete pipe pile body is damaged due to overlarge pressure in the use process, achieves the wear-resistant effect through the arrangement of the wear-resistant layer, the tungsten carbide metal coating and the polyurethane spraying layer, greatly prolongs the service life of the concrete pipe pile body, achieves the corrosion-resistant effect through the arrangement of the first corrosion-resistant layer, the phenolic acid-resistant paint layer, the Teflon coating and the second corrosion-resistant layer, prevents the concrete pipe pile body from being corroded due to the influence of environmental factors in the long-time use process, solves the problem that the existing prestressed concrete pipe pile does not have the characteristic of high strength, cannot bear larger weight in the use process, and is easy to cause accidents, bringing great economic loss to users.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of a concrete pipe pile body according to the present invention;

FIG. 3 is a schematic perspective view of the wear layer of the present invention;

fig. 4 is a schematic perspective view of a first corrosion-resistant layer according to the present invention.

In the figure: 1. a concrete pipe pile body; 2. a steel ferrule; 3. a fixed cone; 4. reinforcing ribs; 5. a steel reinforcement cage; 6. pre-stressing the steel bars; 7. a second corrosion-resistant layer; 8. a first corrosion-resistant layer; 81. a phenolic acid-resistant paint layer; 82. a Teflon coating; 9. a wear layer; 91. a tungsten carbide metal coating; 92. and (4) spraying a polyurethane layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a high-strength and high-durability prestressed concrete pipe pile for green buildings comprises a concrete pipe pile body 1, wherein reinforcing ribs 4 are fixedly connected to the inner wall of the concrete pipe pile body 1, a steel bar framework 5 is fixedly connected to the inner cavity of the concrete pipe pile body 1, prestressed steel bars 6 are fixedly connected to the inner surface of the steel bar framework 5, a second corrosion-resistant layer 7 wraps the surface of the concrete pipe pile body 1, a first corrosion-resistant layer 8 wraps the surface of the second corrosion-resistant layer 7, and a wear-resistant layer 9 wraps the surface of the first corrosion-resistant layer 8.

The inner cavity of the wear-resistant layer 9 comprises a tungsten carbide metal coating 91 and a polyurethane spraying coating 92, and the thicknesses of the tungsten carbide metal coating 91 and the polyurethane spraying coating 92 are both 0.3-0.5 mm.

The inner cavity of the first corrosion-resistant layer 8 comprises a phenolic acid-resistant paint layer 81 and a Teflon coating layer 82, and the thicknesses of the phenolic acid-resistant paint layer 81 and the Teflon coating layer 82 are both 0.1-0.3 mm.

The reinforcing ribs 4 are circular and are uniformly distributed in the inner wall of the concrete pipe pile body 1.

The bottom fixedly connected with steel ferrule 2 of concrete tubular pile body 1, the bottom fixedly connected with fixed awl 3 of steel ferrule 2.

The surface of the fixed cone 3 is provided with threads, and the top of the fixed cone 3 is fixedly connected to the center of the bottom of the steel ferrule 2.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods such as thermal welding, ultrasonic welding, flux, welding, and fusion crimping, and no specific description is made here.

During the use, through strengthening rib 4, framework of steel reinforcement 5 and prestressed reinforcement 6's setting, strengthen concrete pipe pile body 1's intensity, avoid too big because of pressure at the in-process that uses, lead to concrete pipe pile body 1 the phenomenon of damage to appear, setting through wearing layer 9, reach wear-resisting effect, greatly increased concrete pipe pile body 1's life, through the setting of first corrosion resistant layer 8 and second corrosion resistant layer 7, reach corrosion-resistant effect, prevent that concrete pipe pile body 1 is at the in-process of long-time use, because of receiving the influence of environmental factor, the phenomenon corroded appears.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prestressed concrete tubular pile of high durable usefulness of green for building intensity, includes concrete tubular pile body (1), its characterized in that: the inner wall fixedly connected with strengthening rib (4) of concrete pipe pile body (1), the inner chamber fixedly connected with framework of steel reinforcement (5) of concrete pipe pile body (1), the internal surface fixedly connected with prestressing steel (6) of framework of steel reinforcement (5), the surface coating of concrete pipe pile body (1) has second corrosion resistant layer (7), the surface coating of second corrosion resistant layer (7) has first corrosion resistant layer (8), the surface coating of first corrosion resistant layer (8) has wearing layer (9).

2. The green building prestressed concrete pipe pile with high strength and durability as claimed in claim 1, wherein: the inner cavity of the wear-resistant layer (9) comprises a tungsten carbide metal coating (91) and a polyurethane spraying coating (92), and the thicknesses of the tungsten carbide metal coating (91) and the polyurethane spraying coating (92) are both 0.3-0.5 mm.

3. The green building prestressed concrete pipe pile with high strength and durability as claimed in claim 1, wherein: the inner cavity of the first corrosion-resistant layer (8) comprises a phenolic acid-resistant paint layer (81) and a Teflon coating layer (82), and the thicknesses of the phenolic acid-resistant paint layer (81) and the Teflon coating layer (82) are both 0.1-0.3 mm.

4. The green building prestressed concrete pipe pile with high strength and durability as claimed in claim 1, wherein: the reinforcing ribs (4) are circular and are uniformly distributed in the inner wall of the concrete pipe pile body (1).

5. The green building prestressed concrete pipe pile with high strength and durability as claimed in claim 1, wherein: the concrete pipe pile is characterized in that a steel hoop (2) is fixedly connected to the bottom of the concrete pipe pile body (1), and a fixed cone (3) is fixedly connected to the bottom of the steel hoop (2).

6. The green building prestressed concrete pipe pile with high strength and durability as claimed in claim 5, wherein: the surface of the fixed cone (3) is provided with threads, and the top of the fixed cone (3) is fixedly connected to the center of the bottom of the steel ferrule (2).