CN217204033U

CN217204033U - Bored concrete pile reinforced structure

Info

Publication number: CN217204033U
Application number: CN202122865947.7U
Authority: CN
Inventors: 郑卫飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-08-16
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a bored concrete pile reinforced structure, including main bored concrete pile body, main bored concrete pile body upper portion is equipped with the expansion section, main bored concrete pile body upper portion is located the position department of expansion section and pours a spacing seat, pour around the spacing seat lower surface outside and be fixed with supplementary bored concrete pile, the rigid coupling has the support column between spacing seat and the main bored concrete pile body. The utility model discloses in, this bored concrete pile reinforced structure, main bored concrete pile body upper portion are equipped with the expansion section for main bored concrete pile body is big-end-up's little structure, improves its ability of preventing subsiding, and the setting of the spacing seat of further cooperation can further carry on spacingly to main bored concrete pile body, prevents that it from taking place to subside.

Description

Bored concrete pile reinforced structure

Technical Field

The utility model relates to a bored concrete pile technical field especially relates to a bored concrete pile reinforced structure.

Background

The cast-in-place pile is a pile formed by forming a hole in place and pouring concrete or reinforced concrete. Commonly used are: drilling a cast-in-place pile: the pile is formed by using a spiral drilling machine, a diving drilling machine and the like to form holes on site and pouring concrete, and the construction has no vibration and does not squeeze soil, but the settlement amount of the pile is slightly larger. The auger drilling machine is suitable for cohesive soil, sandy soil, artificial filling and the like above the ground water level, drilled soil blocks ascend along spiral blades on a drill rod to the outside of a discharge hole, the aperture is about 300mm, the drilling depth is 8-12 m, and the drill rod is selected according to soil quality and water content. The diving drill is suitable for cohesive soil, sandy soil, silt, mucky soil and the like, and is particularly suitable for forming holes in soil layers with higher underground water level. The mud is used for protecting the wall in order to prevent the hole from collapsing when drilling. Drilling in clay with clean water to form mud protecting wall, and drilling in sandy soil with prepared mud. And circularly removing drilled soil scraps by using slurry, and cleaning the hole after the hole is drilled to the required depth to remove the soil scraps sinking at the bottom of the hole, so that the settling amount of the pile is reduced. The large-diameter cast-in-situ bored pile popularized and applied in large-scale projects such as high-rise buildings, bridges and the like is constructed by the method, and the pile diameter is more than 1 m.

Current bored concrete pile is mostly cylindrical structure, adopts concrete cooperation steel reinforcement cage to pour the shaping, and it lacks the support reinforced structure, and secondly cylindrical structure's bored concrete pile, it prevents subsiding the ability relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bored concrete pile reinforced structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bored concrete pile reinforced structure, includes main bored concrete pile body, main bored concrete pile body upper portion is equipped with the expansion section, main bored concrete pile body upper portion is located the position department of expansion section and pours a spacing seat, pour around the spacing seat lower surface outside and be fixed with supplementary bored concrete pile, the rigid coupling has the support column between spacing seat and the main bored concrete pile body.

As a further description of the above technical solution:

the main cast-in-place pile body is formed by pouring a reinforcement cage and concrete grout.

As a further description of the above technical solution:

the steel reinforcement cage comprises a plurality of longitudinal steel bars and a ring rib, the plurality of longitudinal steel bars are distributed in an annular mode, and the ring rib is welded and fixed on the outer sides of the plurality of longitudinal steel bars.

As a further description of the above technical solution:

a plurality of longitudinal reinforcement internal weld has annular reinforcement, and the welding has the bracing piece in the annular reinforcement, the bracing piece is provided with threely altogether, and three bracing piece end to end interconnect is the isosceles triangle structure.

As a further description of the above technical solution:

annular reinforcement is provided with a plurality of altogether, and a plurality of annular reinforcement is in same vertical line, and the interval between two adjacent annular reinforcement equals.

As a further description of the above technical solution:

the support column is provided with four altogether, and four support columns are the annular and distribute, and anchor clamps between two adjacent support columns equal.

The utility model provides a bored concrete pile reinforced structure. The method has the following beneficial effects:

(1) this bored concrete pile reinforced structure, main bored concrete pile body upper portion is equipped with the expansion section for main bored concrete pile body is big-end-up's structure, improves its and prevents subsiding the ability, and the setting of the spacing seat of further cooperation can further carry on spacingly to main bored concrete pile body, prevents that it from taking place to subside.

(2) This bored concrete pile reinforced structure, the position department that is located the expansion section on main bored concrete pile body upper portion pours the spacing seat, the rigid coupling has the support column between spacing seat and the main bored concrete pile body, can consolidate main bored concrete pile body, improve its intensity, further spacing pedestal bottom outside still is provided with supplementary bored concrete pile all around, can support spacing seat, improve the intensity of spacing seat, make main bored concrete pile body, spacing seat and supplementary bored concrete pile form the integral structure, thereby the intensity of main bored concrete pile body has been improved on the whole.

(3) This bored concrete pile reinforced structure, main bored concrete pile body is pour the shaping by steel reinforcement cage and concrete slurry, the vertical reinforcing bar internal weld of a plurality of has the annular reinforcement, and the welding has the bracing piece in the annular reinforcement, the bracing piece is provided with threely altogether, and three bracing piece end to end interconnect is the isosceles triangle structure, through the setting of annular reinforcement and bracing piece, can carry out auxiliary stay to the steel reinforcement cage, improve its intensity, prevent that it from taking place to warp to the realization is consolidated main bored concrete pile body.

Drawings

Fig. 1 is a front view of a cast-in-place pile reinforcing structure provided by the present invention;

FIG. 2 is a schematic cross-sectional view of a reinforcement cage according to the present invention;

fig. 3 is the front view of the steel reinforcement cage of the present invention.

Illustration of the drawings:

1. a main cast-in-place pile body; 2. a reinforcement cage; 21. longitudinal reinforcing steel bars; 22. looping ribs; 23. an annular reinforcement; 24. a support bar; 3. concrete slurry; 31. an expansion section; 4. auxiliary cast-in-place piles; 5. a limiting seat; 6. and (7) supporting the column.

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.

Referring to fig. 1-3, a bored concrete pile reinforced structure, including main bored concrete pile body 1, main bored concrete pile body 1 upper portion is equipped with expansion section 31, and spacing seat 5 is pour to main bored concrete pile body 1 upper portion position department that is located expansion section 31, and auxiliary bored concrete pile 4 is pour around spacing seat 5 lower surface outside, and the rigid coupling has support column 6 between spacing seat 5 and the main bored concrete pile body 1.

The main cast-in-place pile body 1 is formed by pouring a reinforcement cage 2 and concrete slurry 3.

The steel reinforcement cage 2 comprises a plurality of longitudinal reinforcement 21 and circle muscle 22, and a plurality of longitudinal reinforcement 21 is the annular and distributes, circles muscle 22 welded fastening in a plurality of longitudinal reinforcement 21's the outside.

A plurality of longitudinal reinforcement 21 internal weld has annular reinforcement 23, and welded bracing piece 24 in the annular reinforcement 23, and bracing piece 24 is provided with threely altogether, and the interconnect of three bracing piece 24 end to end is the isosceles triangle structure.

The annular reinforcing members 23 are provided with a plurality of annular reinforcing members 23, the annular reinforcing members 23 are located on the same vertical line, and the distance between every two adjacent annular reinforcing members 23 is equal.

The support columns 6 are provided with four support columns 6 in total, the four support columns 6 are distributed in an annular shape, and the clamps between the two adjacent support columns 6 are equal.

The working principle is as follows: when the cast-in-place pile reinforcing structure is used, the upper portion of a main cast-in-place pile body 1 is provided with an expansion section 31, so that the main cast-in-place pile body 1 is of a large-upper structure and a small-lower structure, the anti-settling capacity of the main cast-in-place pile is improved, the main cast-in-place pile body 1 can be further limited by being matched with the arrangement of a limiting seat 5, the main cast-in-place pile body 1 is prevented from settling, a supporting column 6 is fixedly connected between the limiting seat 5 and the main cast-in-place pile body 1, the main cast-in-place pile body 1 can be reinforced, the strength of the main cast-in-place pile body 1 is improved, the periphery of the outer side of the bottom of the limiting seat 5 is further provided with auxiliary cast-in-place piles 4, the limiting seat 5 can be supported, the strength of the limiting seat 5 is improved, a plurality of longitudinal steel bars 21 are welded with annular reinforcing pieces 23, supporting bars 24 are welded in the annular reinforcing pieces 23, the supporting bars 24 are arranged in total number, the three supporting bars 24 are connected end to end, and end to end, and end, the three supporting bars are in an isosceles triangle structure, through the setting of annular reinforcement 23 and bracing piece 24, can carry out the auxiliary stay to steel reinforcement cage 2, improve its intensity, prevent that it from taking place to warp.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bored concrete pile reinforced structure, includes main bored concrete pile body (1), its characterized in that, main bored concrete pile body (1) upper portion is equipped with expansion section (31), main bored concrete pile body (1) upper portion is located the position department of expansion section (31) and pours spacing seat (5), pour all around in spacing seat (5) lower surface outside and be fixed with supplementary bored concrete pile (4), the rigid coupling has support column (6) between spacing seat (5) and main bored concrete pile body (1).

2. A bored pile reinforcement structure according to claim 1, wherein the main bored pile body (1) is cast from a steel reinforcement cage (2) and concrete grout (3).

3. A bored pile reinforcement structure according to claim 2, wherein the reinforcement cage (2) is formed by a plurality of longitudinal reinforcements (21) and a ring reinforcement (22), the longitudinal reinforcements (21) are distributed annularly, and the ring reinforcement (22) is welded and fixed to the outer sides of the longitudinal reinforcements (21).

4. A bored pile reinforcement structure according to claim 3, wherein a plurality of longitudinal steel bars (21) have ring-shaped reinforcing members (23) welded therein, and support rods (24) are welded in the ring-shaped reinforcing members (23), the number of the support rods (24) is three, and the three support rods (24) are connected end to form an isosceles triangle structure.

5. Cast-in-place pile reinforcing structure according to claim 4, characterized in that the annular reinforcing members (23) are provided in a plurality, and the annular reinforcing members (23) are located on the same vertical line, and the distance between two adjacent annular reinforcing members (23) is equal.

6. A bored concrete pile reinforcement structure according to claim 1, wherein there are four support columns (6), and four support columns (6) are distributed in a ring shape, and the clamps between two adjacent support columns (6) are equal.