CN212641436U

CN212641436U - Concrete hollow square pile

Info

Publication number: CN212641436U
Application number: CN202021128789.6U
Authority: CN
Inventors: 金伟
Original assignee: Ningbo Zhongding Component Co ltd
Current assignee: Ningbo Zhongding Component Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-02
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a concrete hollow square pile, which comprises a pile body, a pile tip and a butt joint disc, wherein the bottom side of the pile body is fixedly connected with the pile tip, the bottom side of the butt-joint disc is fixedly connected with the top side of the pile body, positioning blocks are arranged on the outer wall of the pile tip at equal intervals, the outer sides of the positioning blocks are respectively provided with through holes in an equidistant penetrating way, the inner cavity of the pile body is fixedly connected with a hollow column, the top end of the hollow column penetrates through the top side of the pile body, and is fixedly connected with the butt joint disc, the bottom side of the hollow column is fixedly connected with the mounting seat, and the bottom side of the mounting seat is fixedly connected with the bottom of the inner cavity of the pile body, so that the pile tip is quickly and completely contacted with the ground after positioning is finished, the damage to the pile tip is reduced, the shearing resistance of the hollow column is increased, and the condition of deformation caused by humid environment and overlarge bearing force is avoided, the holistic bending resistance of stake point that can effectual increase avoids the too big condition that leads to the stake point to take place to damage of pile sinking in-process pressure.

Description

Concrete hollow square pile

Technical Field

The utility model relates to a hollow square pile of concrete belongs to precast pile technical field.

Background

In the current market, the prestressed concrete pipe pile is used for more industrial and civil buildings, overcomes the defects of the prior used pile type, has self characteristics, but has obvious defects: the concrete hollow square pile has the advantages that the appearance is smooth and round, particularly, when the concrete hollow square pile is used as a friction pile, friction force with soil is small, pipe piles with large outer diameters have to be used in many projects or solid square piles have to be used in many projects, construction cost is increased, meanwhile, the positioning of the concrete hollow square pile is inconvenient when the pile is sunk, the existing hollow square pile is formed by pouring single concrete structurally, and the firmness is convenient and is not enough, so that the concrete hollow square pile is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a hollow square pile of concrete, can effectively solve the problem in the background art.

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

the utility model provides a hollow square pile of concrete, includes pile body, pile point, butt joint dish, pile body bottom side and pile point fixed connection, butt joint dish bottom side and pile body top side fixed connection, the equidistance is equipped with the locating piece on the pile point outer wall, the locating piece outside is the equidistance respectively and is link up and be equipped with the through-hole, the hollow post of fixedly connected with in the pile body inner chamber, the pile body top side is run through on the hollow top of the column, and link up fixed connection with butt joint dish, hollow post bottom side fixedly connected with mount pad, mount pad bottom side and pile body inner chamber bottom fixed connection, the equidistance is equipped with the beaded finish on the hollow outer wall of the column, the equidistance is equipped with the support reinforcement in the mount pad inner chamber, equidistance.

As a further description of the above scheme, a first concrete layer is filled between the outer wall of the hollow column and the inner wall of the pile body, and the reinforcing ring is specifically an annular reinforcing rib structure.

As a further description of the above scheme, a second concrete layer is filled between the support steel bars and the outer wall of the hoop and the inner wall of the mounting seat, and the hoop is specifically a rectangular reinforcing rib structure.

As a further description of the above scheme, a rod-shaped steel bar is fixedly connected to the top side of the inner cavity of the pile tip, and the bottom end of the rod-shaped steel bar penetrates through the bottom side of the pile tip and is fixedly connected with a positioning conical head.

As a further description of the scheme, positioning steel bars are respectively arranged on the periphery of the outer wall of the rod-shaped steel bar at equal intervals, and a third concrete layer is filled in the inner cavity of the pile tip.

As the further description of the above scheme, the annular groove is dug to the equidistance on the hollow column outer wall, the beaded finish respectively with annular groove inner wall fixed connection, the beaded finish inclines respectively with the staple bolt and sets up in hollow column, support reinforcement outer wall.

The utility model discloses beneficial effect:

1. by arranging the positioning block and the through hole, the positioning block can assist the positioning conical head to position during pile sinking, and after pile sinking is finished, soil of soil force can be respectively filled in the through hole in the positioning block, so that the pile tip can be rapidly and completely contacted with the soil after positioning is finished, and the damage to the pile tip is reduced;

2. by arranging the reinforcing ring, the reinforcing ring is obliquely sleeved and fixed on the outer wall of the hollow column, so that the condition that the hollow column is stressed to be exercised by the first concrete layer is avoided, the shearing resistance of the hollow column can be increased, and the condition that the hollow column is deformed due to moist environment and overlarge bearing force is avoided;

3. by arranging the supporting steel bars and the hoops, the integral bearing upper limit of the mounting seat can be improved, the situation that the bottom end of the pile body is broken due to over-heavy pressure is avoided, and the integral firmness is more comprehensive;

4. through setting up location conical head and spacer bar, the holistic bending resistance of stake point that can effectual increase avoids the too big condition that leads to the stake point to take place to damage of pile sinking in-process pressure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is the appearance structure side view of the concrete hollow square pile of the utility model.

Fig. 2 is a schematic view of the section structure of the pile body of the concrete hollow square pile of the present invention.

Fig. 3 is a schematic view of the pile tip section structure of the concrete hollow square pile of the present invention.

Reference numbers in the figures: 1. a pile body; 2. pile tip; 3. a docking tray; 4. positioning blocks; 5. a through hole; 6. a hollow column; 7. a mounting seat; 8. a reinforcement ring; 9. supporting the reinforcing steel bars; 10. hooping; 11. a first concrete layer; 12. a second concrete layer; 13. a rod-shaped reinforcing bar; 14. positioning a conical head; 15. positioning the reinforcing steel bars; 16. and a third concrete layer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a concrete hollow square pile comprises a pile body 1, a pile tip 2 and a butt joint disc 3, wherein the bottom side of the pile body 1 is fixedly connected with the pile tip 2, the bottom side of the butt joint disc 3 is fixedly connected with the top side of the pile body 1, positioning blocks 4 are equidistantly arranged on the outer wall of the pile tip 2, through holes 5 are respectively and equidistantly arranged on the outer sides of the positioning blocks 4 in a penetrating manner, through the arrangement of the positioning blocks 4 and the through holes 5, the positioning blocks 4 can assist in positioning a conical head 14 to position during pile sinking, after pile sinking is finished, soil of ground can be respectively filled into the through holes 5 on the positioning blocks 4, so that the pile tip 2 can be rapidly and completely contacted with the ground after positioning is finished, the damage to the pile tip 2 is reduced, a hollow column 6 is fixedly connected in the inner cavity of the pile body 1, the top end of the hollow column 6 penetrates through the top side of the pile body 1 and is fixedly connected with the butt joint, the bottom side of the mounting seat 7 is fixedly connected with the bottom of the inner cavity of the pile body 1, the outer wall of the hollow column 6 is equidistantly provided with the reinforcing rings 8, the reinforcing rings 8 are obliquely sleeved and fixed on the outer wall of the hollow column 6, the situation that the hollow column 6 is stressed to exercise is avoided by the first concrete layer 11, the shearing resistance of the hollow column 6 can be increased, the situation that deformation occurs due to humid environment and overlarge bearing force is avoided, the supporting steel bars 9 are equidistantly arranged in the inner cavity of the mounting seat 7, the anchor ears 10 are fixedly connected with the outer wall of the supporting steel bars 9 at equal intervals, the integral bearing upper limit of the mounting seat 7 can be improved by arranging the supporting steel bars 9 and the anchor ears 10, the situation that the bottom end of the pile body 1 is broken due to overlarge pressure is avoided, the integral firmness can be more comprehensive, the outer wall of the hollow column 6 is equidistantly dug to form annular grooves, the reinforcing rings 8 are respectively and fixedly connected with, the reinforcing ring 8 and the hoop 10 are obliquely arranged on the outer walls of the hollow column 6 and the supporting steel bar 9 respectively.

Specifically, as shown in fig. 2, a first concrete layer 11 is filled between the outer wall of the hollow column 6 and the inner wall of the pile body 1, and the reinforcing ring 8 is specifically an annular reinforcing rib structure.

Specifically, as shown in fig. 2, a second concrete layer 12 is filled between the support steel bars 9 and the outer wall of the hoop 10 and the inner wall of the mounting seat 7, and the hoop 10 is specifically a rectangular reinforcing rib structure.

Specifically, as shown in fig. 3, 2 inner chamber top sides fixedly connected with shaft-like reinforcing bar 13 of stake point, 2 bottom sides of stake point are run through to shaft-like reinforcing bar 13 bottom, and fixedly connected with location conical head 14, state shaft-like reinforcing bar 13 outer wall and be equipped with positioning reinforcement 15 all around respectively the equidistance, it has third concrete layer 16 to fill in 2 inner chambers of stake point, through setting up location conical head 14 and positioning reinforcement 15, shaft-like reinforcing bar 13 sets up in 2 inner chambers of stake point, and shaft-like reinforcing bar 13 bottom runs through 2 bottoms of stake point, and is fixed with 14 tops of positioning reinforcement, and the holistic bending resistance of 2 inner chambers of stake point that can effectual increase avoids heavy stake in-process pressure to lead to the condition that 2 emergence damages of stake point.

The utility model discloses at the theory of operation, through locating piece 4 and through-hole 5, locating piece 4 can assist location conical head 14 to fix a position when carrying out the pile sinking, after the pile sinking finishes, through-hole 5 on locating piece 4 can be filled respectively to the soil of land fertility, 8 slopes to cup joint and be fixed in on the 6 outer walls of hollow post, avoid first concrete layer 11 to cause the oppression to take place the condition of taking exercise to hollow post 6, through supporting reinforcement 9 and staple bolt 10, can improve 7 holistic bearing upper limits of mount pad, avoid 1 bottom pressure of shaft of pile overweight condition emergence that leads to the fracture.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. A concrete hollow square pile comprises a pile body (1), a pile tip (2) and a butt joint disc (3), and is characterized in that the bottom side of the pile body (1) is fixedly connected with the pile tip (2), the bottom side of the butt joint disc (3) is fixedly connected with the top side of the pile body (1), positioning blocks (4) are arranged on the outer wall of the pile tip (2) at equal intervals, through holes (5) are respectively formed in the outer sides of the positioning blocks (4) in a penetrating mode at equal intervals, hollow columns (6) are fixedly connected in the inner cavity of the pile body (1), the top ends of the hollow columns (6) penetrate through the top side of the pile body (1) and are fixedly connected with the butt joint disc (3), mounting seats (7) are fixedly connected to the bottom sides of the hollow columns (6), reinforcing rings (8) are arranged on the outer walls of the hollow columns (6) at equal intervals, supporting reinforcing steel bars (9) are arranged in the inner cavity of the mounting seats (7) at equal intervals, the outer wall of the supporting steel bar (9) is fixedly connected with anchor ears (10) at equal intervals.

2. The concrete hollow square pile according to claim 1, characterized in that: a first concrete layer (11) is filled between the outer wall of the hollow column (6) and the inner wall of the pile body (1), and the reinforcing ring (8) is specifically of an annular reinforcing rib structure.

3. The concrete hollow square pile according to claim 1, characterized in that: and a second concrete layer (12) is filled between the supporting steel bars (9) and the outer wall of the hoop (10) and the inner wall of the mounting seat (7), and the hoop (10) is a rectangular reinforcing rib structure.

4. The concrete hollow square pile according to claim 1, characterized in that: stake point (2) inner chamber top side fixedly connected with shaft-like reinforcing bar (13), stake point (2) bottom side is run through to shaft-like reinforcing bar (13) bottom, and fixedly connected with location conical head (14).

5. The concrete hollow square pile according to claim 4, wherein: rod-shaped reinforcing bar (13) outer wall is equipped with positioning steel bar (15) all around respectively the equidistance, it has third concrete layer (16) to fill in stake point (2) inner chamber.

6. The concrete hollow square pile according to claim 1, characterized in that: the equidistance is dug and is equipped with the annular groove on hollow column (6) outer wall, beaded finish (8) respectively with annular groove inner wall fixed connection, beaded finish (8) and staple bolt (10) slope respectively and set up in hollow column (6), support reinforcement (9) outer wall.