CN215052942U

CN215052942U - Prestressed concrete pipe pile

Info

Publication number: CN215052942U
Application number: CN202121714852.9U
Authority: CN
Inventors: 徐建生; 朱立; 李凯峰; 方超
Original assignee: Lu'an Yonggu Pipe Pile Building Materials Co ltd
Current assignee: Lu'an Yonggu Pipe Pile Building Materials Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-12-07
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a prestressed concrete tubular pile, including the body, the body both ends are provided with the end, and the inside spiral muscle that is provided with of body, the body is inside to be provided with the prestressed reinforcement with the contact of spiral muscle, and the body surface is provided with the go-between, is provided with outstanding piece on the go-between, is provided with the tight spring in strong top in the outstanding piece, is provided with the gusset plate on the tight spring in strong top, and outstanding piece outside is provided with the protecting tube, is provided with on the protecting tube and inserts the board. The utility model relates to a prestressed concrete tubular pile, be provided with reinforcing bar and concrete between protecting tube and the body, can protect the reinforcement to the body, promote the messenger firmness of finished product tubular pile, promote the life of tubular pile, will insert the board after taking out, later the tight spring in top by force can be ejecting with the gusset plate, the gusset plate can stretch out the protecting tube and insert in the earth around the body, effectively consolidate the concrete tubular pile after beating the underground, it is more firm, can not make the tubular pile take place the skew because of earth flows.

Description

Prestressed concrete pipe pile

Technical Field

The utility model relates to a concrete pipe pile technical field specifically is a prestressed concrete pipe pile.

Background

The concrete pipe pile is a building component used as foundation, and its pile body concrete strength is high, pile end bearing capacity is strong and pile side friction resistance is high, so that it can be extensively used in building industry. The prestressed concrete pipe pile is a common form of concrete pipe pile, and the prestressed concrete pipe pile applies stress to a concrete member in advance in the prefabricating process of the concrete member so as to improve the strength of the concrete.

The prior art has the following defects or problems:

1. the concrete pipe pile in the prior art has the main structure that a layer of reinforcing steel bars is coated with attached concrete, the firmness of the finished pipe pile is improved through a special process, the firmness and the service life of the concrete pipe pile are limited, and the firmness of the pipe pile needs to be improved;

2. after the concrete pipe pile in the prior art is driven into the ground, the pipe pile can gradually deviate due to soil flowing after a long time, and the concrete pipe pile driven into the ground is not reinforced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a prestressed concrete tubular pile, for the outer cladding of one deck reinforcing bar adheres to the concrete to the tubular pile major structure who proposes in solving the background art, promote the firmness of finished product tubular pile through special technology, the concrete tubular pile firmness and the life of this kind of structure are limited, the firm firmness of tubular pile remains to be improved, after the tubular pile is being squeezed into ground, the time has been of a specified duration the tubular pile can be because of earth flows takes place the skew gradually, do not carry out the problem of consolidating to the concrete tubular pile after beating into the underground.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prestressed concrete tubular pile, includes the body, the body both ends are provided with the end, the inside spiral muscle that is provided with of body, the body is inside to be provided with the prestressed reinforcement with the spiral muscle contact, the body surface is provided with the go-between, be provided with outstanding piece on the go-between, be provided with the tight spring in strong top in the outstanding piece, be provided with the gusset plate on the tight spring in strong top, outstanding piece outside is provided with the protecting tube, be provided with on the protecting tube and insert the board.

As the utility model discloses a preferred technical scheme: the pipe body is fixedly connected with the end head through a bolt.

As the utility model discloses a preferred technical scheme: the spiral reinforcement and the prestressed reinforcement are combined to form a reinforcement cage.

As the utility model discloses a preferred technical scheme: the pipe body is fixedly connected with the connecting rings through the clamping grooves, and the connecting rings are arranged on the pipe body.

As the utility model discloses a preferred technical scheme: the connecting rings and the protruding blocks are welded, and six protruding blocks are arranged on each connecting ring.

As the utility model discloses a preferred technical scheme: one end of the strong jacking spring is fixedly connected with the connecting ring through a clamping block, and the other end of the strong jacking spring is fixedly connected with the reinforcing plate through a clamping block.

As the utility model discloses a preferred technical scheme: the position of the protruding block corresponds to the position of the inserting plate, and reinforcing steel bars and concrete are arranged between the connecting ring and the protective pipe.

As the utility model discloses a preferred technical scheme: the protective pipe is fixedly connected with the inserting plates through the slots, and the number of the protruding blocks is consistent with that of the inserting plates.

Compared with the prior art, the utility model relates to a prestressed concrete tubular pile provides following beneficial effect:

1. according to the prestressed concrete pipe pile, the protective pipe is arranged, and the reinforcing steel bars and the concrete are arranged between the protective pipe and the pipe body, so that the pipe body can be protected and reinforced, the firmness of the finished pipe pile is improved, and the service life of the pipe pile is prolonged;

2. this prestressed concrete tubular pile through setting up the tight spring in top by force, gusset plate, inserting the board, after the tubular pile squeezes into the underground, can with will insert the board and take out, later the tight spring in top by force can be ejecting with the gusset plate, the gusset plate can stretch out the protective tube and insert in the earth around the body, effectively consolidate the concrete tubular pile after beating the underground, more firm, can not take place the skew because of earth flows messenger tubular pile.

Drawings

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

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

FIG. 3 is a schematic view of the mounting structure of the access panel of the present invention;

fig. 4 is a schematic view of the protruding block structure of the present invention.

In the figure: 1. a pipe body; 2. a tip; 3. a spiral rib; 4. pre-stressing the steel bars; 5. a connecting ring; 6. a protruding block; 61. the spring is tightly propped; 62. a reinforcing plate; 7. a protective tube; 71. the plate is inserted.

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. 1-4, in this embodiment: the utility model provides a prestressed concrete tubular pile, includes

body

1, and 1 both ends of body are provided with

end

2, and 1 inside spiral muscle 3 that is provided with of body, 1 inside and the 3 contact of spiral muscle of body are provided with

prestressing steel

4, and 1 surface of body is provided with go-between 5, is provided with outstanding piece 6 on the go-between 5, is provided with strong top tight spring 61 in the outstanding piece 6, is provided with gusset plate 62 on the strong top

tight spring

61, and 6 outsides in outstanding piece are provided with protecting tube 7, is provided with on the protecting tube 7 and inserts board 71.

In the embodiment, the pipe body 1 is fixedly connected with the end head 2 through the bolt, and the spiral reinforcement 3 and the prestressed reinforcement 4 can be fixed through the end head 2; the spiral reinforcement 3 and the prestressed reinforcement 4 are combined to form a reinforcement woven cage, and the reinforcement woven cage formed by combining the spiral reinforcement 3 and the prestressed reinforcement 4 can facilitate later-stage forming of the pipe body 1; the pipe body 1 is fixedly connected with the connecting rings 5 through the arranged clamping grooves, a plurality of connecting rings 5 are arranged on the pipe body 1, and the protruding blocks 6 can be fixed on the pipe body 1 through the connecting rings 5; the connecting rings 5 and the protruding blocks 6 are welded, six protruding blocks 6 are arranged on each connecting ring 5, and reinforcing plates 62 can be arranged through the protruding blocks 6; one end of the strong jacking spring 61 is fixedly connected with the connecting ring 5 through a fixture block, the other end of the strong jacking spring 61 is fixedly connected with the reinforcing plate 62 through a fixture block, and the reinforcing plate 62 can be pushed out of the protective pipe 7 and inserted into soil around the pipe body 1 after the inserting plate 71 is pulled out through the strong jacking spring 61, so that the concrete pipe pile which is driven underground is effectively reinforced; the position of the protruding block 6 corresponds to the position of the inserting plate 71, and the reinforcing steel bars and concrete are arranged between the connecting ring 5 and the protective pipe 7, so that the reinforcing plate 62 can be prevented from being popped up before the pipe body 1 is driven into the ground through the inserting plate 71; protective tube 7 with insert and pass through the slot fixed linking to each other between the board 71, the quantity of outstanding piece 6 is unanimous with the quantity of inserting board 71, can set up reinforced concrete in body 1 periphery through protective tube 7, protects the reinforcement to body 1, promotes the messenger's of finished tubular pile sturdiness and life.

The utility model discloses a theory of operation and use flow: when using, the user firstly squeezes the tubular pile into the underground through specific instrument, later can will insert board 71 and take out, insert board 71 take out after the strong top tight spring 61 can be ejecting with gusset plate 62, gusset plate 62 can stretch out in protective tube 7 and insert the body 1 earth on every side, concrete tubular pile after beating the underground effectively reinforces, it is more firm, can not make the tubular pile take place the skew because of earth flows, be provided with reinforcing bar and concrete between protective tube 7 and the body 1, double-deck structure can protect body 1 and consolidate, promote the messenger's firmness of finished product tubular pile, promote the life of tubular pile.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. The utility model provides a prestressed concrete tubular pile which characterized in that: including body (1), body (1) both ends are provided with end (2), body (1) inside is provided with spiral muscle (3), body (1) inside is provided with prestressing steel (4) with spiral muscle (3) contact, body (1) surface is provided with go-between (5), be provided with outstanding piece (6) on go-between (5), be provided with strong top tight spring (61) in outstanding piece (6), be provided with gusset plate (62) on strong top tight spring (61), outstanding piece (6) outside is provided with protective tube (7), be provided with insert plate (71) on protective tube (7).

2. The prestressed concrete pipe pile of claim 1, wherein: the pipe body (1) is fixedly connected with the end head (2) through a bolt.

3. The prestressed concrete pipe pile of claim 1, wherein: the spiral reinforcement (3) and the prestressed reinforcement (4) are combined to form a reinforcement cage.

4. The prestressed concrete pipe pile of claim 1, wherein: the pipe body (1) is fixedly connected with the connecting rings (5) through the clamping grooves, and the connecting rings (5) are arranged on the pipe body (1).

5. The prestressed concrete pipe pile of claim 1, wherein: the connecting rings (5) and the protruding blocks (6) are welded, and six protruding blocks (6) are arranged on each connecting ring (5).

6. The prestressed concrete pipe pile of claim 1, wherein: one end of the strong jacking spring (61) is fixedly connected with the connecting ring (5) through a clamping block, and the other end of the strong jacking spring (61) is fixedly connected with the reinforcing plate (62) through a clamping block.

7. The prestressed concrete pipe pile of claim 1, wherein: the position of the protruding block (6) corresponds to the position of the inserting plate (71), and reinforcing steel bars and concrete are arranged between the connecting ring (5) and the protective pipe (7).

8. The prestressed concrete pipe pile of claim 1, wherein: the protective pipe (7) is fixedly connected with the insertion plates (71) through slots, and the number of the protruding blocks (6) is consistent with that of the insertion plates (71).