CN215482890U

CN215482890U - Penetration force reinforced pipe pile

Info

Publication number: CN215482890U
Application number: CN202121875383.9U
Authority: CN
Inventors: 王冠军; 马少洪; 葛若菡; 李鹏; 杨倩; 吴春林; 李宛阳; 马佳棉; 郑南杰
Original assignee: Guangzhou Yuejia Engineering Technology Co ltd
Current assignee: Guangzhou Yuejia Engineering Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-11
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a penetration force reinforced pipe pile, which comprises: the pile comprises a pile body, wherein welding rings are welded at two ends of the pile body, and resistance increasing grains are arranged outside the welding rings; the hoisting ring is fixed in the middle of the pile body, and two ends of the hoisting ring are also provided with hanging lugs; the pile tip is welded at one end of the welding ring, which is far away from the pile body; the soil opening cone is fixed outside the pile tip, and the outer surface of the pile tip is provided with a soil discharging groove; and the steel ring is embedded in the pile body. This tubular pile is strengthened to penetrating power is provided with the stake point and arranges soil through welded fastening's the awl of opening soil, the pile driver when ramming into the tubular pile, the stake point is broken open ground, it makes soil split through the awl thorn of tip to open the soil awl, with this penetration power of this tubular pile of reinforcing, and the soil groove of arranging can outwards extrude the soil of arranging the opening from the groove, avoid the garrulous soil whereabouts once more to influence the pile progress, the resistance-increasing line in the welding ring outside of setting can increase the static friction power of tubular pile after in fixed soil of advancing, promote tubular pile resistance to plucking ability.

Description

Penetration force reinforced pipe pile

Technical Field

The utility model relates to the technical field of tubular piles, in particular to a penetration-force-reinforced tubular pile.

Background

The tubular pile is a hollow cylindrical elongated concrete prefabricated member made by adopting a pretensioning prestressing process and a centrifugal forming method, and mainly comprises a cylindrical pile body, an end plate, a steel ferrule and the like. The precast tubular piles are generally produced in factories and then transported to a construction site for burying, and the precast tubular piles need to be rammed into the soil by using a pile driver, so that the tubular piles need to have strong penetrating power and high structural stability and strength.

In the market, a pile driver is generally used for driving a tubular pile in use, the tubular pile is rammed into soil of a buried point, soil is discharged to drill the ground when a pile tip is landed, the pile tip of the tubular pile is of a common cone structure, the soil penetrates through the cone tip, the structure is simple, but the efficiency is low, the penetrating power is poor, the discharged soil is easy to deposit to cause resistance to the tubular pile, and therefore, a penetrating power reinforced tubular pile is provided.

Disclosure of Invention

The utility model aims to provide a penetration-enhanced tubular pile to solve the problems that the tubular pile in the market proposed in the background art is generally used for driving a pile by using a pile driver to ram the tubular pile into soil at a buried point, the soil is discharged to drill the ground when the pile tip is grounded, the pile tip of the tubular pile is of a common cone structure, the structure is simple but the efficiency is low, the penetration is poor, and the discharged soil is easy to deposit to cause resistance to the tubular pile.

In order to achieve the purpose, the utility model provides the following technical scheme: a penetration enhancing tubular pile, comprising:

the pile comprises a pile body, wherein welding rings are welded at two ends of the pile body, and resistance increasing grains are arranged outside the welding rings;

the hoisting ring is fixed in the middle of the pile body, and two ends of the hoisting ring are also provided with hanging lugs;

the pile tip is welded at one end of the welding ring, which is far away from the pile body;

the soil opening cone is fixed outside the pile tip, and the outer surface of the pile tip is provided with a soil discharging groove;

the steel ring is embedded in the pile body, reinforcing steel bars are arranged in the steel ring, and reinforcing ring steel is sleeved in the middle of the reinforcing steel bars;

and the outer die is arranged on the outer surface of the pile body, and the inner die is arranged on the inner surface of the pile body.

Preferably, the welding rings are symmetrically arranged about the central axis of the pile body, and the resistance-increasing grains are uniformly distributed along the outer surface of the welding rings at equal intervals.

Preferably, the end face structure of opening the soil awl is triangle toper structure, and opens the soil awl and personally submit equidistance evenly distributed along the outward appearance of stake point to the soil discharge groove is equidistance evenly distributed along the outward appearance of stake point.

Preferably, the hangers are further provided with:

and the rope hole penetrates through the inner part of the hanging lug.

Preferably, the hangers are symmetrically arranged about the central axis of the hoisting ring, the rope holes are symmetrically distributed about the central axis of the hangers, and 4 rope holes are formed in each rope hole.

Preferably, the outer mold is further provided with:

and the base is fixed at the lower ends of the outer die and the inner die.

Preferably, the inner diameter of the outer die is matched with the outer diameter of the pile body, and the outer diameter of the inner die is matched with the inner diameter of the pile body.

Compared with the prior art, the utility model has the beneficial effects that: this tubular pile is strengthened to penetrating power is provided with the stake point and arranges soil through welded fastening's the awl of opening of digging, and the pile driver when ramming into the tubular pile, the stake point is broken open ground, and the awl thorn that the awl of opening soil passes through the tip makes soil split to this strengthens the penetrating power of this tubular pile, and arranges the soil groove and can outwards extrude the soil of arranging the opening from the groove, avoids the hack whereabouts once more to influence the pile driving progress.

The welding ring that sets up is arranged in welding stake point or connects the stake to the tubular pile, and welds the static friction power of resistance-increasing line that the ring outside set up and can increase the tubular pile after fixed into soil, promotes tubular pile resistance to plucking ability, increases the stability of tubular pile after advancing soil.

The outer mould and the inner mould that set up can ensure that the same batch of tubular pile of pouring is close at the whole quality under the same circumstances of process, and structural strength and size appearance all meet the requirements, and outer mould and inner mould easily drawing of patterns have the additional auxiliary action to the pouring processing of tubular pile, are convenient for maintain the tubular pile.

The hangers that set up are convenient for the pile driver to hoist the tubular pile through the steel cable, and the hangers sets up about tubular pile axis symmetry, and the equilibrium is better after hoisting, and 4 rope holes that set up are convenient for the staff and selectively connect, are convenient for find the level accurately.

Drawings

FIG. 1 is a schematic perspective view of a pile body according to the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of the pipe pile casting mold of the present invention;

FIG. 3 is a schematic sectional three-dimensional structure view of the internal steel structure of the pile body of the utility model;

fig. 4 is a schematic view of the enlarged three-dimensional structure of the tapered tip portion of the present invention.

In the figure: 1. a pile body; 2. hoisting a ring; 3. welding a ring; 4. hanging a lug; 5. a rope hole; 6. increasing resistance lines; 7. pile tip; 8. digging a soil cone; 9. a soil discharge groove; 10. an outer mold; 11. an inner mold; 12. a base; 13. reinforcing steel bars; 14. steel rings; 15. and (5) reinforcing ring steel.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a penetration enhancing tubular pile, comprising: the pile comprises a pile body 1, wherein welding rings 3 are welded at two ends of the pile body 1, and resistance increasing grains 6 are arranged outside the welding rings 3; the welding rings 3 are symmetrically arranged about the central axis of the pile body 1, and the resistance increasing grains 6 are uniformly distributed along the outer surface of the welding rings 3 at equal intervals; the arranged welding ring 3 is used for welding a pile tip 7 or splicing the tubular pile, and the resistance-increasing grains 6 arranged on the outer side of the welding ring 3 can increase the static friction force of the tubular pile after the tubular pile is fixed in soil, improve the pulling resistance of the tubular pile and increase the stability of the tubular pile after the tubular pile enters the soil; the hoisting ring 2 is fixed in the middle of the pile body 1, and two ends of the hoisting ring 2 are also provided with hanging lugs 4; a rope hole 5 penetrating the inside of the hanging lug 4; the hanging lugs 4 are symmetrically arranged relative to the central axis position of the hoisting ring 2, the rope holes 5 are symmetrically distributed relative to the central axis position of the hanging

lugs

4, and 4 rope holes 5 are arranged; the arranged hanging lugs 4 are convenient for the pile driver to hoist the tubular pile through the steel rope, the hanging lugs 4 are symmetrically arranged about the central axis of the tubular pile, the balance is better after hoisting, and the 4 rope holes 5 are convenient for workers to selectively connect and are convenient for aligning the horizontal position; the steel ring 14 is embedded in the pile body 1, a steel bar 13 is arranged in the steel ring 14, and a reinforcing ring steel 15 is sleeved in the middle of the steel bar 13; an outer die 10 arranged on the outer surface of the pile body 1, and an inner die 11 arranged on the inner surface of the pile body 1; a base 12 fixed to lower ends of the outer mold 10 and the inner mold 11; the inner diameter of the outer die 10 is matched with the outer diameter of the pile body 1, and the outer diameter of the inner die 11 is matched with the inner diameter of the pile body 1; the outer mould 10 and the inner mould 11 that set up can ensure that the same batch of tubular pile that pours is close in overall quality under the same circumstances of process, and structural strength and size appearance all meet the requirements, and outer mould 10 and inner mould 11 easily demold the mould, have the additional complementary action to the pouring processing of tubular pile, are convenient for maintain the tubular pile.

Referring to fig. 4, a penetration-enhancing pipe pile includes: the pile tip 7 is welded at one end of the welding ring 3 away from the pile body 1; the soil opening cone 8 is fixed outside the pile tip 7, and the outer surface of the pile tip 7 is provided with a soil discharging groove 9; the end surface structure of the soil opening cone 8 is a triangular cone structure, the soil opening cone 8 is uniformly distributed along the outer surface of the pile tip 7 at equal intervals, and the soil discharge grooves 9 are uniformly distributed along the outer surface of the pile tip 7 at equal intervals; the stake point 7 of setting is arranged through welded fastening's the awl of opening soil 8 and is opened soil, and the pile driver is when ramming into the tubular pile, and stake point 7 breaks open ground, and the awl thorn of opening soil awl 8 through the tip makes soil split to this reinforcing tubular pile's penetrating power, and arrange soil groove 9 and can outwards extrude the soil of opening of arranging in the groove, avoid the hack to fall again and influence the pile progress.

The working principle is as follows: for the penetration force reinforced pipe pile, firstly, in a factory, a worker welds and fixes a reinforcing steel bar 13, a steel ring 14 and a reinforcing ring steel 15 which are needed for manufacturing the pipe pile to manufacture a pipe pile main body supporting steel structure, then the steel structure is placed between an outer die 10 and an inner die 11 on a base 12, the central axis of the steel structure is superposed with the central axes of the inner die 11 and the outer die 10, then concrete is poured into the die to ensure that the poured pipe pile is uniform in thickness and stable in gravity center, then the inner die 11 and the outer die 10 are taken down after the concrete is completely dried, welding rings 3 are welded at two ends of a prefabricated pipe, the welding rings 3 are used for welding pile tips 7 or for pile connection, a hoisting ring 2 is fixed at one end of the pipe pile hoisting, lugs 4 are fixed at two sides of the hoisting ring 2, rope holes 5 are formed in the inner parts of the lugs 4 and are used for rope connection of the pipe pile so as to facilitate hoisting and bolting the pipe pile, and finally, when the pipe pile is driven by a pile driver, the lower end of the pile body 1 is welded with the pile tip 7, the pile driver strikes the upper end welding ring 3, the soil is broken by the soil opening cone 8 of the lower end pile tip 7, the capability of penetrating the soil is enhanced, the soil discharging grooves 9 formed in two sides of the soil opening cone 8 are used for discharging the squeezed soil outwards, the influence on subsequent ground drilling is avoided, after the pipe pile is tamped, the resistance increasing lines 6 arranged outside the welding ring 3 are used for increasing the static friction between the soil and the pile tip, and the resistance to pulling is increased.

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. A penetration force reinforcing pipe pile is characterized by comprising:

the pile comprises a pile body (1), wherein welding rings (3) are welded at two ends of the pile body (1), and resistance increasing grains (6) are arranged outside the welding rings (3);

the hoisting ring (2) is fixed in the middle of the pile body (1), and hanging lugs (4) are further arranged at two ends of the hoisting ring (2);

the pile tip (7) is welded at one end of the welding ring (3) far away from the pile body (1);

the soil opening cone (8) is fixed outside the pile tip (7), and a soil discharging groove (9) is formed in the outer surface of the pile tip (7);

the steel ring (14) is embedded in the pile body (1), a steel bar (13) is arranged in the steel ring (14), and a reinforcing ring steel (15) is sleeved in the middle of the steel bar (13);

and the outer die (10) is arranged on the outer surface of the pile body (1), and the inner die (11) is arranged on the inner surface of the pile body (1).

2. The penetration force enhancing pipe pile according to claim 1, wherein: the welding ring (3) is symmetrically arranged about the central axis of the pile body (1), and the resistance increasing grains (6) are uniformly distributed along the outer surface of the welding ring (3) at equal intervals.

3. The penetration force enhancing pipe pile according to claim 1, wherein: the end face structure of opening soil awl (8) is triangle cone structure, and opens soil awl (8) and personally submit equidistance evenly distributed along the outward appearance of stake point (7) to arrange soil box (9) and personally submit equidistance evenly distributed along stake point (7) outward appearance.

4. The penetration force enhancing pipe pile according to claim 1, wherein: the hangers (4) are also provided with:

a rope hole (5) which penetrates through the inner part of the hanging lug (4).

5. The penetration force enhancing pipe pile according to claim 4, wherein: hangers (4) are arranged symmetrically about the central axis position of hoisting ring (2), and rope holes (5) are distributed symmetrically about the central axis position of hangers (4), and rope holes (5) are provided with 4.

6. The penetration force enhancing pipe pile according to claim 1, wherein: the outer mould (10) is further provided with:

and a base (12) fixed to the lower ends of the outer mold (10) and the inner mold (11).

7. The penetration force enhancing pipe pile according to claim 6, wherein: the inner diameter of the outer die (10) is matched with the outer diameter of the pile body (1), and the outer diameter of the inner die (11) is matched with the inner diameter of the pile body (1).