CN215629890U

CN215629890U - Combined stiffening filling pile

Info

Publication number: CN215629890U
Application number: CN202121426130.3U
Authority: CN
Inventors: 陈友红
Original assignee: Shanghai Eye Construction Engineering Group Co ltd
Current assignee: Shanghai Eye Construction Engineering Group Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-01-25
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a combined stiffening cast-in-place pile which comprises a plurality of fixing ribs, wherein the surface of each fixing rib is fixedly connected with an outer fixing ring, the inner surface of each outer fixing ring is fixedly connected with a stress rib, the inner surface of each stress rib, which is far away from the outer fixing ring, is fixedly connected with a positioning rod, the upper surface of each stress rib is fixedly connected with an inner fixing ring, the surfaces of the fixing ribs, the positioning rods, the outer fixing rings, the stress ribs and the inner fixing rings are fixedly connected with a concrete column body, the tops of the fixing ribs extend to the outer part of the concrete column body, and the number of the fixing ribs is multiple. The device has simple and reasonable structure, can well overcome the defects of the prior art, effectively improves the deformation resistance of the framework, is favorable for preventing the quality problem of the cast-in-place pile caused by uneven concrete pouring, can also effectively improve the contact area between the framework and the concrete column body by arranging the stress bars, and is favorable for improving the structural strength of the cast-in-place pile.

Description

Combined stiffening filling pile

Technical Field

The utility model relates to the technical field of building construction, in particular to a combined stiffening cast-in-place pile.

Background

The cast-in-place pile is a pile formed by forming a hole in place and pouring concrete or reinforced concrete, and the following are commonly used: (1) drilling a cast-in-place pile: the method is characterized in that a spiral drilling machine, a submersible drilling machine and the like are used for forming holes in situ and pouring concrete to form the piles, no vibration is generated during construction, soil is not squeezed, the settlement amount of the piles is slightly large, the spiral drilling machine is suitable for cohesive soil above the underground water level, sandy soil, artificial filling and the like, drilled soil blocks ascend along spiral blades on a drill rod to the outside of a discharge hole, the hole diameter is about 300mm, the drilling depth is 8-12 m, the drill rod is selected according to the soil quality and the water content, the submersible drilling machine is suitable for cohesive soil, sandy soil, silt, mucky soil and the like, particularly suitable for forming holes in soil layers with high underground water levels, the mud is used for protecting walls during drilling, the holes are drilled in clay by clear water, and mud is used for protecting walls; the prepared mud is injected into sandy soil for drilling, the drilled soil scraps are circularly removed by using the mud, the hole is cleaned after the drilled soil scraps are drilled to the required depth so as to remove the soil scraps sinking at the bottom of the hole, and the settlement 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 at present is constructed by using the method, the pile diameter is more than 1m, the pile bottom can be expanded, the bearing capacity of a single pile can reach thousands of tons, and the method comprises the following steps: sinking the steel pipe with the reinforced concrete pile shoe (pile tip) or the valve type pile shoe into the soil by hammering or vibrating, then pouring concrete and simultaneously pulling out the pipe to form a pile, and hammering the pipe to be sunk and pulled out is called as hammering the poured pile; the method is characterized by that it uses the vibration of vibration exciter to make pipe sinking and pipe drawing so as to obtain the invented vibration cast-in-place pile, and said method is easy to produce the defects of pile breaking, necking, hanging pile, pile shoe water inlet and mud inlet, etc., and in the course of construction, it can make inspection and timely treatment, and in addition, it also uses explosive to make the bottom of pile hole form expanded head to increase bearing capacity.

The bored concrete pile of prior art has some insufficiencies, for example prior art's bored concrete pile's skeleton anti deformability is poor, when the installation skeleton, takes place to collide with easily and leads to the skeleton to warp for when later stage pouring concrete, lead to the concrete maldistribution, and then influence the quality of bored concrete pile, consequently necessary improve prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a combined reinforced cast-in-place pile.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a combination bored concrete pile of putting more energy into, includes fixed muscle, the outer retainer plate of fixed muscle's fixed surface is connected with, the internal surface fixedly connected with atress muscle of outer retainer plate, the internal surface fixedly connected with locating lever of outer retainer plate is kept away from to the atress muscle, the last fixed surface of atress muscle is connected with interior retainer plate.

As a further description of the above technical solution:

the fixed ribs and the surfaces of the positioning rod, the outer fixing ring, the stress rib and the inner fixing ring are fixedly connected with a concrete column body.

As a further description of the above technical solution:

the top of the fixed rib extends to the outside of the concrete column body.

As a further description of the above technical solution:

the number of the fixing ribs is multiple.

As a further description of the above technical solution:

the number of the stress ribs is multiple.

The utility model has the following beneficial effects:

1. compared with the prior art, this combination bored concrete pile that puts more energy into, the device simple structure is reasonable, can solve prior art not enough well, improves the anti deformability of skeleton effectively, is favorable to preventing the bored concrete pile because of the uneven quality problems who leads to of cast concrete.

2. Compared with the prior art, the combined stiffening filling pile can effectively improve the contact area of the framework and the concrete column body by arranging the stress bars, and is favorable for improving the structural strength of the filling pile.

Drawings

FIG. 1 is a perspective view of a framework structure of a composite reinforced cast-in-place pile according to the present invention;

FIG. 2 is a front view of the internal structure of a composite reinforced cast-in-place pile according to the present invention;

fig. 3 is a top view of a framework structure of a composite reinforced cast-in-place pile according to the present invention.

Illustration of the drawings:

1. fixing the ribs; 2. positioning a rod; 3. an outer retainer ring; 4. a concrete column body; 5. a stress rib; 6. an inner fixing ring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a composite reinforced cast-in-place pile: including fixed muscle 1, the fixed surface of fixed muscle 1 is connected with outer retainer plate 3, the internal surface fixed connection of outer retainer plate 3 has atress muscle 5, atress muscle 5 keeps away from the internal surface fixed connection locating lever 2 of outer retainer plate 3, the last fixed surface of atress muscle 5 is connected with inner retainer plate 6, through using atress muscle 5 and locating lever 2, can improve the compressive capacity and the anti deformability of skeleton effectively, can guarantee when concreting, make the concrete distribution in the bored concrete pile even, be favorable to improving the quality of bored concrete pile.

The surface of the fixing rib 1, the positioning rod 2, the outer fixing ring 3, the stress rib 5 and the inner fixing ring 6 are fixedly connected with the concrete column body 4, and the concrete column body 4 is in full contact with the framework, so that the structural strength of the cast-in-place pile can be effectively improved.

The top of fixed muscle 1 extends to the outside of concrete shaft 4, plays the construction operation of making things convenient for the later stage.

The quantity of fixed muscle 1 is a plurality of, plays the effect that conveniently improves the structural strength of bored concrete pile.

The number of the stress ribs 5 is multiple, so that the function of conveniently improving the deformation resistance of the framework is achieved.

The working principle is as follows: during the use, through the inside welding atress muscle 5 at outer retainer plate 3, through the supporting role of atress muscle 5, can improve outer retainer plate 3's resistance to deformation effectively, simultaneously at the upper surface welding inner fixed ring 6 of atress muscle 5, can further improve the support effect of atress muscle 5.

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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a combination bored concrete pile that puts more energy into, includes fixed muscle (1), its characterized in that: the fixed surface of stationary bar (1) is connected with outer retainer plate (3), the internal surface fixed connection of outer retainer plate (3) has atress muscle (5), the internal surface fixed connection locating lever (2) of outer retainer plate (3) are kept away from in atress muscle (5), the last fixed surface of atress muscle (5) is connected with inner retainer plate (6).

2. A composite stiffened bored concrete pile according to claim 1, wherein: the concrete column body (4) is fixedly connected with the surfaces of the fixing ribs (1), the positioning rods (2), the outer fixing ring (3), the stress ribs (5) and the inner fixing ring (6).

3. A composite stiffened bored concrete pile according to claim 1, wherein: the top of the fixing rib (1) extends to the outside of the concrete column body (4).

4. A composite stiffened bored concrete pile according to claim 1, wherein: the number of the fixing ribs (1) is multiple.

5. A composite stiffened bored concrete pile according to claim 1, wherein: the number of the stress ribs (5) is multiple.