CN219033183U

CN219033183U - Connection structure of drilling pile

Info

Publication number: CN219033183U
Application number: CN202223002413.2U
Authority: CN
Inventors: 李森; 刘煜瑶; 孙莹
Original assignee: Tianjin Zhonghai Water Resources And Hydropower Co ltd
Current assignee: Tianjin Zhonghai Water Resources And Hydropower Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-05-16
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to the technical field of engineering structures, in particular to a connecting structure of a bored pile, which comprises a waterproof sleeve, wherein the waterproof sleeve is positioned in the bored pile in a concrete layer, eight elastic support rods are uniformly and fixedly connected to the upper end and the lower end of the inner ring of the waterproof sleeve, and a protective sleeve is fixedly connected to the other end of the elastic support rods.

Description

Connection structure of drilling pile

Technical Field

The utility model relates to the technical field of engineering structures, in particular to a connecting structure of a bored pile.

Background

The bored pile is one of the most widely used pile foundations, and is a pile which is formed by forming pile holes in foundation soil on an engineering site through mechanical drilling, steel pipe soil squeezing or manual excavation and the like, placing reinforcement cages and pouring concrete in the pile holes, and can be divided into a pipe sinking bored pile, a hole digging bored pile and the like according to different hole forming methods, wherein the bored pile is the most widely used pile foundation, and the bored pile is the most widely used pile foundation in railways, highways, bridges, hydraulic power and various house constructions.

Because the application is widely used, the construction is often carried out in some special geographical positions, the phenomenon that the pile casing is inclined and displaced easily occurs when the existing bored pile meets underground water flow, so that soil layer collapse is caused, the bored pile loses the effectiveness, and inconvenience is brought to people.

Disclosure of Invention

The present utility model is directed to a connecting structure of a bored pile, which solves the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a connection structure of drilling stake, its characterized in that: the waterproof sleeve is positioned in a drilling pile in a concrete layer, eight elastic supporting rods are uniformly and fixedly connected to the upper end and the lower end of the inner ring of the waterproof sleeve, and a pile casing is fixedly connected to the other end of each elastic supporting rod.

Preferably, the protection cylinder is provided with four in total, protection cylinder bottom fixedly connected with base, base upper surface fixedly connected with lower support frame, lower support frame other end fixed connection is in elastic support rod inner circle.

Preferably, an upper support frame is fixedly connected to the upper end of the inner ring of the pile casing, and a connecting block is fixedly connected to the other end of the upper support frame.

Preferably, four sides of the connecting block are respectively fixedly connected with four fixing rods, and the other ends of the fixing rods are fixedly connected with limiting blocks.

Preferably, the limiting blocks are fixedly connected to the concrete layer, and the four limiting blocks are uniformly distributed on the periphery of the bored pile.

Preferably, the connecting block upper end fixedly connected with connecting plate, connecting plate right-hand member fixedly connected with right connecting rod, connecting plate left end fixedly connected with left connecting rod.

Preferably, the right connecting rod and the left connecting rod on the adjacent connecting units are in threaded connection with bolts, and the adjacent units are connected through the bolts.

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

1. according to the utility model, the connecting rods and the bolts are arranged to connect the bored piles into a whole, so that the strength and the stability of the whole structure are improved, and in addition, the connecting rods can be flexibly adjusted according to the number of actual bored piles, so that the structure is convenient to use and has high popularization;

2. according to the utility model, the waterproof sleeve and the protective sleeve are arranged to provide longitudinal support and connection for the bored pile, so that the collapse of the bored pile and the leakage of underground water are avoided while the stability of the overall strength is improved.

Drawings

FIG. 1 is a schematic view showing the overall structure of a connecting structure of a bored pile according to the present utility model;

FIG. 2 is an overall structural elevation of a connecting structure of a bored pile according to the present utility model;

FIG. 3 is a top view showing the overall structure of a connecting structure of a bored pile according to the present utility model;

FIG. 4 is a front sectional view of a connection unit of a connection structure of a bored pile according to the present utility model;

in the figure: 1. a concrete layer; 2. a waterproof sleeve; 3. an elastic support rod; 4. a protective barrel; 5. a base; 6. a lower support frame; 7. an upper support frame; 8. a connecting block; 9. a fixed rod; 10. a limiting block; 11. a connecting plate; 12. a right connecting rod; 13. a left connecting rod; 14. and (5) a bolt.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present utility model provides a technical solution:

a connection structure of drilling stake, its characterized in that: including waterproof sleeve 2, waterproof sleeve 2 is located the drilling stake in concrete layer 1, and the even fixedly connected with of both ends eight elastic support poles 3 about waterproof sleeve 2 inner circle, elastic support pole 3 other end fixedly connected with protects a section of thick bamboo 4.

As the preference of this embodiment, the protection casing 4 is equipped with four altogether, and protection casing 4 bottom fixedly connected with base 5, base 5 upper surface fixedly connected with lower carriage 6, lower carriage 6 other end fixed connection is at the elastic support rod 3 inner circle.

As the preference of this embodiment, the upper end of the inner ring of the casing 4 is fixedly connected with an upper support frame 7, and the other end of the upper support frame 7 is fixedly connected with a connecting block 8.

As a preference of this embodiment, four sides of the connecting block 8 are respectively fixedly connected with four fixing rods 9, and the other ends of the fixing rods 9 are fixedly connected with limiting blocks 10.

As a preference of this embodiment, the stoppers 10 are fixedly connected to the concrete layer 1, and four stoppers 10 are uniformly distributed on the periphery of the bored pile.

As a preference of this embodiment, the upper end of the connecting block 8 is fixedly connected with a connecting plate 11, the right end of the connecting plate 11 is fixedly connected with a right connecting rod 12, and the left end of the connecting plate 11 is fixedly connected with a left connecting rod 13.

As a preference of the present embodiment, the right connecting rod 12 and the left connecting rod 13 located on the adjacent connecting units are screwed with bolts 14, and the adjacent units are connected by the bolts 14.

The working principle of the utility model is as follows: after the drilling pile is finished, firstly, the waterproof sleeve 2 is placed into the drilling pile, then the elastic support rod 3 is installed to be fixedly connected with the waterproof sleeve 2, the other end of the elastic support rod 3 is fixedly connected with the protective cylinder 4, at the moment, the lower support frame 6 fixedly connected with the upper surface of the base 5 at the lower end of the protective cylinder 4 and the upper support frame 7 fixedly connected with the upper end of the protective cylinder 4 play a role in stabilizing the protective cylinder 4, so that the waterproof sleeve 2 is tightly attached to the inside of the drilling pile through the elastic support rod 3, collapse and underground water leakage are avoided, then four fixing rods 9 on the side face of the connecting block 8 fixedly connected with the upper support frame 7 are fixedly connected to a limiting block 10 which is pre-arranged on the concrete layer 1, and then the right connecting rod 12 and the left connecting rod 13 of the adjacent connecting unit are fixedly connected through threads of bolts 14, so that the waterproof sleeve 2 is connected into a whole.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 connection structure of drilling stake, its characterized in that: including waterproof sleeve (2), waterproof sleeve (2) are located drilling stake in concrete layer (1), the even fixedly connected with eight elastic support pole (3) in both ends about waterproof sleeve (2) inner circle, elastic support pole (3) other end fixedly connected with protects a section of thick bamboo (4).

2. A connection structure of a bored pile according to claim 1, wherein: the novel elastic support is characterized in that four protection barrels (4) are arranged in total, a base (5) is fixedly connected to the bottom end of each protection barrel (4), a lower support frame (6) is fixedly connected to the upper surface of the base (5), and the other end of each lower support frame (6) is fixedly connected to the inner ring of each elastic support rod (3).

3. A connection structure of a bored pile according to claim 2, wherein: an upper supporting frame (7) is fixedly connected to the upper end of the inner ring of the pile casing (4), and a connecting block (8) is fixedly connected to the other end of the upper supporting frame (7).

4. A connection structure of a bored pile according to claim 3, wherein: four sides of connecting block (8) are fixedly connected with four dead levers (9) respectively, dead lever (9) other end fixedly connected with stopper (10).

5. The connection structure of a bored pile according to claim 4, wherein: the limiting blocks (10) are fixedly connected to the concrete layer (1), and four limiting blocks (10) are uniformly distributed on the periphery of the bored pile.

6. The connection structure of a bored pile according to claim 5, wherein: connecting block (8) upper end fixedly connected with connecting plate (11), connecting plate (11) right-hand member fixedly connected with right connecting rod (12), connecting plate (11) left end fixedly connected with left connecting rod (13).

7. The connection structure of a bored pile according to claim 6, wherein: the right connecting rod (12) and the left connecting rod (13) which are positioned on the adjacent connecting units are in threaded connection with bolts (14), and the adjacent units are connected through the bolts (14).