CN213836636U

CN213836636U - Corrosion-resistant prestressed concrete tubular pile

Info

Publication number: CN213836636U
Application number: CN202022305549.5U
Authority: CN
Inventors: 徐思强; 李军; 傅鹏
Original assignee: Jiangsu Shuotai Construction Technology Co Ltd
Current assignee: Jiangsu Shuotai Construction Technology Co Ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-30
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a corrosion-resistant prestressed concrete tubular pile, including concrete-based layer, the equal angle of the inside intermediate position department of concrete-based layer is inlayed and is had vertical reinforcing bar, fifteen vertical reinforcing bar lateral walls of group and the equidistant welding in position that is located concrete-based layer inside have horizontal reinforcing bar circle, the lateral wall fixed mounting of concrete-based layer inner chamber has interior cast iron layer, the lateral wall coating of interior cast iron layer inner chamber has interior anticorrosive coating, the lateral wall fixed mounting in the concrete-based layer outside has outer cast iron layer, the lateral wall in the outer cast iron layer outside is provided with first outer anticorrosive coating, the lateral wall in the first outer anticorrosive coating outside is provided with the outer anticorrosive coating of second. This corrosion-resistant prestressed concrete tubular pile improves the corrosion resisting property of this corrosion-resistant prestressed concrete tubular pile under the effect on anticorrosive coating, interior cast iron layer, outer cast iron layer, first outer anticorrosive coating and the outer anticorrosive coating of second through the design of this technical scheme, is favorable to prolonging this corrosion-resistant prestressed concrete tubular pile's life.

Description

Corrosion-resistant prestressed concrete tubular pile

Technical Field

The utility model relates to a tubular pile technical field specifically is a corrosion-resistant prestressed concrete tubular pile.

Background

The tubular pile installation concrete intensity level and wall thickness can be divided into types such as prestressed concrete tubular pile and prestressed concrete thin-wall tubular pile and high strength prestressed concrete tubular pile, and wherein prestressed concrete tubular pile uses very extensively, and traditional prestressed concrete tubular pile foundation originally can satisfy people's user demand, but still has certain problem, and concrete problem is as follows:

1. at present, most of prestressed concrete pipe piles in the market are gradually corroded and damaged by a cement mortar protective layer in the using process, so that the performance of the prestressed concrete pipe pile is influenced;

2. most of prestressed concrete tubular piles in the current market are provided with a butt joint rod and a butt joint hole at the top and the bottom of the tubular pile for the convenience of butt joint, but in actual use, the butt joint is not accurate enough and the butt joint time is long because the diameter sizes of the butt joint hole and the butt joint rod are relatively small.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant prestressed concrete tubular pile to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant prestressed concrete tubular pile, includes concrete-based layer, the inside intermediate position department of concrete-based layer is equidistant to inlay and is had vertical reinforcing bar, fifteen groups vertical reinforcing bar lateral wall and the position that is located concrete-based layer inside have horizontal reinforcing bar circle, the lateral wall fixed mounting of concrete-based layer inner chamber has interior cast iron layer, the lateral wall coating of interior cast iron layer inner chamber has interior anticorrosive coating, the lateral wall fixed mounting in the concrete-based layer outside has outer cast iron layer, the lateral wall in the outer cast iron layer outside is provided with first outer anticorrosive coating, the lateral wall in the first outer anticorrosive coating outside is provided with the outer anticorrosive coating of second.

Preferably, in the corrosion-resistant prestressed concrete pipe pile, the inner corrosion-resistant layer is a polyethylene corrosion-resistant coating.

Based on the technical characteristics, the corrosion resistance of the corrosion-resistant prestressed concrete pipe pile is convenient to improve, and the service life of the corrosion-resistant prestressed concrete pipe pile is prolonged.

Preferably, in the corrosion-resistant prestressed concrete pipe pile, the first outer anticorrosive layer is an epoxy resin anticorrosive layer.

Preferably, in the corrosion-resistant prestressed concrete pipe pile, the second outer anticorrosive layer is an anticorrosive layer made of KN17 high-molecular ceramic polymer material.

Preferably, in the above-mentioned corrosion-resistant prestressed concrete tubular pile, the equal angle fixed mounting of intermediate position department of concrete base bottom has the butt joint montant, concrete base top intermediate position department sets up the butt joint ring that runs through the concrete base top, the equal angle of butt joint ring bottom sets up the butt joint vertical hole that is connected with the butt joint ring.

Based on the technical characteristics, the butt joint speed of the corrosion-resistant prestressed concrete pipe pile is convenient to improve.

Preferably, in the corrosion-resistant prestressed concrete pipe pile, the sum of the depth sizes of the butt-joint ring and the butt-joint vertical hole is exactly equal to the height size of the butt-joint vertical rod.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, through the design of the technical scheme, the corrosion resistance of the corrosion-resistant prestressed concrete pipe pile is improved under the action of the inner anticorrosive layer, the inner cast iron layer, the outer cast iron layer, the first outer anticorrosive layer and the second outer anticorrosive layer, and the service life of the corrosion-resistant prestressed concrete pipe pile is prolonged;

second, through the design of this technical scheme, when docking this corrosion-resistant prestressed concrete tubular pile, dock the butt joint montant of top earlier in the inner chamber of butt joint ring then rotate the concrete basic unit of top and then make butt joint montant and butt joint erect the block butt joint between the hole, be convenient for dock this corrosion-resistant prestressed concrete tubular pile of installation fast, reduce the butt joint degree of difficulty, shorten the butt joint time.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic top sectional view of the present invention.

In the figure: 1. a transverse reinforcing steel bar ring; 2. vertical reinforcing steel bars; 3. a concrete base layer; 4. butt-jointing the vertical rods; 5. an inner corrosion resistant layer; 6. an inner cast iron layer; 7. an outer cast iron layer; 8. a first outer corrosion resistant layer; 9. a second outer corrosion resistant layer; 10. a docking ring; 11. and (6) butting the vertical holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a corrosion-resistant prestressed concrete tubular pile, including concrete-based layer 3, the equal angle of 3 inside intermediate position departments of concrete-based layer is inlayed and is had vertical reinforcement 2, fifteen 2 lateral walls of group vertical reinforcement and the position equidistant welding that is located concrete-based layer 3 have horizontal reinforcing bar circle 1, the lateral wall fixed mounting of 3 inner chambers of concrete-based layer has interior cast iron layer 6, the lateral wall coating in 6 inner chambers of interior cast iron layer has interior anticorrosive coating 5, the lateral wall fixed mounting in the 3 outsides of concrete-based layer has outer cast iron layer 7, the lateral wall in the 7 outsides of outer cast iron layer is provided with first outer anticorrosive coating 8, the lateral wall in the 8 outsides of first outer anticorrosive coating is provided with the outer anticorrosive coating 9 of second.

Please refer to fig. 1, 2 and 3 in the drawings of the specification: the inner anticorrosive layer 5 is a polyethylene anticorrosive coating.

Please refer to fig. 1, 2 and 3 in the drawings of the specification: the first outer anticorrosive layer 8 is an epoxy resin anticorrosive layer.

Please refer to fig. 1, 2 and 3 in the drawings of the specification: the second outer anticorrosive layer 9 is a KN17 high-molecular ceramic polymer material anticorrosive layer.

Please refer to fig. 1 and 2 in the drawings of the specification: the equal-angle fixed mounting of the middle position of the bottom of the concrete base layer 3 is provided with a butt joint vertical rod 4, the middle position of the top of the concrete base layer 3 is provided with a butt joint ring 10 penetrating through the top of the concrete base layer 3, and the equal-angle arranged at the bottom of the butt joint ring 10 is provided with a butt joint vertical hole 11 connected with the butt joint ring 10.

Please refer to fig. 1 in the drawings of the specification: the sum of the depth dimensions of the butt-joint ring 10 and the butt-joint vertical hole 11 is exactly equal to the height dimension of the butt-joint vertical rod 4.

The working principle is as follows: when the corrosion-resistant prestressed concrete pipe pile is used, the compressive property of the corrosion-resistant prestressed concrete pipe pile is ensured under the action of the concrete base layer 3, the tensile property of the corrosion-resistant prestressed concrete pipe pile is improved under the action of the transverse reinforcing steel bar rings 1 and the vertical reinforcing steel bars 2, the corrosion resistance of the corrosion-resistant prestressed concrete pipe pile is improved under the action of the inner anticorrosive layer 5, the inner cast iron layer 6, the outer cast iron layer 7, the first outer anticorrosive layer 8 and the second outer anticorrosive layer 9, the service life of the corrosion-resistant prestressed concrete pipe pile is prolonged, when the corrosion-resistant prestressed concrete pipe pile is butted, the upper butt-joint vertical rod 4 is firstly butted into the inner cavity of the butt-joint ring 10, then the upper concrete base layer 3 is rotated, the butt-joint vertical rod 4 is clamped and butted with the butt-joint vertical hole 11, and the corrosion-resistant prestressed concrete pipe pile is convenient to be quickly butted and installed, reduce the butt joint degree of difficulty, shorten the butt joint time, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a corrosion-resistant prestressed concrete tubular pile, includes concrete-based layer (3), its characterized in that: concrete basic unit (3) inside intermediate position department equidistance inlays and has vertical reinforcing bar (2), fifteen groups vertical reinforcing bar (2) lateral wall and the equidistant welding in position that is located concrete basic unit (3) inside has horizontal reinforcing bar circle (1), cast iron layer (6) in the lateral wall fixed mounting of concrete basic unit (3) inner chamber, the lateral wall coating in interior cast iron layer (6) inner chamber has interior anticorrosive coating (5), the lateral wall fixed mounting in concrete basic unit (3) outside has outer cast iron layer (7), the lateral wall in outer cast iron layer (7) outside is provided with first outer anticorrosive coating (8), the lateral wall in first outer anticorrosive coating (8) outside is provided with outer anticorrosive coating (9) of second.

2. The corrosion-resistant prestressed concrete pipe pile of claim 1, wherein: the inner anti-corrosion layer (5) is a polyethylene anti-corrosion coating.

3. The corrosion-resistant prestressed concrete pipe pile of claim 1, wherein: the first outer anticorrosive layer (8) is an epoxy resin anticorrosive layer.

4. The corrosion-resistant prestressed concrete pipe pile of claim 1, wherein: the second outer anticorrosive layer (9) is a KN17 high-molecular ceramic polymer material anticorrosive layer.

5. The corrosion-resistant prestressed concrete pipe pile of claim 1, wherein: the concrete base layer (3) is characterized in that a butt joint vertical rod (4) is fixedly installed at the middle position of the bottom of the concrete base layer at equal angles, a butt joint ring (10) penetrating through the top of the concrete base layer (3) is arranged at the middle position of the top of the concrete base layer (3), and a butt joint vertical hole (11) connected with the butt joint ring (10) is formed at the bottom of the butt joint ring (10) at equal angles.

6. The corrosion-resistant prestressed concrete pipe pile of claim 5, wherein: the sum of the depth sizes of the butt joint ring (10) and the butt joint vertical hole (11) is exactly equal to the height size of the butt joint vertical rod (4).