CN211922690U - Steel-pipe pile foundation reinforced structure - Google Patents
Steel-pipe pile foundation reinforced structure Download PDFInfo
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- CN211922690U CN211922690U CN202020352457.XU CN202020352457U CN211922690U CN 211922690 U CN211922690 U CN 211922690U CN 202020352457 U CN202020352457 U CN 202020352457U CN 211922690 U CN211922690 U CN 211922690U
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Abstract
The utility model discloses a steel-pipe pile foundation reinforcing structure, including the person in charge, the person in charge is the matrix arrangement and distributes, and the level is connected with the horizontal pole between each person in charge, the person in charge bottom circumference intercommunication has a plurality of ascending branch pipes of slope, evenly seted up a plurality of main infiltration holes and vice infiltration hole on person in charge and the branch pipe respectively; a plurality of reinforcing ribs are vertically arranged in the main pipe. The steel pipe pile foundation reinforcing structure is characterized in that main pipes are connected into a grid shape through cross rods, branch pipes are arranged at the bottoms of the main pipes, reinforcing ribs are bound in the main pipes, and main penetration holes and auxiliary penetration holes are formed in the main pipes and the branch pipes, so that concrete seeps out of the main penetration holes and the auxiliary penetration holes and is integrated with surrounding soil layers, and the overall stability and the structural strength are improved; the main pipe is firmly fixed in the foundation pit by utilizing the upward inclined branch pipe to barb the soil layer, so that the foundation strength is improved, and the safety of subsequent construction is ensured.
Description
Technical Field
The utility model relates to a foundation stabilization construction technical field specifically is a steel-pipe pile foundation reinforced structure.
Background
In the technical field of foundation stabilization, the pile body is cast by concrete mostly in the construction process, and the pile body is easy to damage under the action of large tensile force because the pile body needs to bear large tensile and compressive load, thereby influencing the stability of a foundation structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel-pipe pile foundation reinforced structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a steel pipe pile foundation reinforcing structure comprises main pipes, wherein the main pipes are distributed in a matrix arrangement, cross rods are horizontally connected among the main pipes, a plurality of inclined upward branch pipes are circumferentially communicated with the bottoms of the main pipes, and a plurality of main penetration holes and auxiliary penetration holes are uniformly formed in the main pipes and the branch pipes respectively; a plurality of reinforcing ribs are vertically arranged in the main pipe.
As a further aspect of the present invention: the number of the branch pipes at the bottom of each main pipe is four.
As a further aspect of the present invention: the included angle between the branch pipe and the main pipe is 30-60 degrees.
As a further aspect of the present invention: the distance between adjacent main pipes is 2-3 m.
As a further aspect of the present invention: the reinforcing ribs are hot-rolled ribbed reinforcing steel bars.
Compared with the prior art, the beneficial effects of the utility model are that:
the steel pipe pile foundation reinforcing structure is characterized in that main pipes are connected into a grid shape through cross rods, branch pipes are arranged at the bottoms of the main pipes, reinforcing ribs are bound in the main pipes, and main penetration holes and auxiliary penetration holes are formed in the main pipes and the branch pipes, so that concrete seeps out of the main penetration holes and the auxiliary penetration holes and is integrated with surrounding soil layers, and the overall stability and the structural strength are improved; the main pipe is firmly fixed in the foundation pit by utilizing the upward inclined branch pipe to barb the soil layer, so that the foundation strength is improved, and the safety of subsequent construction is ensured.
Drawings
FIG. 1 is a three-dimensional view of a steel pipe pile foundation reinforcing structure;
FIG. 2 is a top view of a steel pipe pile foundation reinforcing structure.
In the figure: 1-main pipe, 2-branch pipe, 3-main penetration hole, 4-auxiliary penetration hole, 5-reinforcing rib and 6-cross bar.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, etc. in a certain specific posture, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if a description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, a steel pipe pile foundation reinforcing structure comprises main pipes 1, wherein the main pipes 1 are distributed in a matrix arrangement, cross bars 6 are horizontally connected between the main pipes 1, the bottom of each main pipe 1 is circumferentially communicated with a plurality of inclined upward branch pipes 2, and a plurality of main penetration holes 3 and auxiliary penetration holes 4 are uniformly formed in the main pipes 1 and the branch pipes 2 respectively; a plurality of reinforcing ribs 5 are vertically arranged in the main pipe 1;
the number of the branch pipes 2 at the bottom of each main pipe 1 is not particularly limited, and in this embodiment, preferably, the number of the branch pipes 2 at the bottom of each main pipe 1 is four;
the upward inclination angle of the branch pipe 2 is not particularly limited, and in this embodiment, preferably, the included angle between the branch pipe 2 and the main pipe 1 is 30 to 60 degrees;
the distance between adjacent main pipes 1 is not particularly limited, and in this embodiment, preferably, the distance between adjacent main pipes 1 is 2 to 3 meters;
the concrete material of strengthening rib 5 does not do the restriction, in this embodiment, and is preferred, strengthening rib 5 is hot rolling ribbed steel bar, and its tensile strength is big, can promote the tensile strength who is responsible for 1 greatly, guarantees foundation structure's stability.
Example 2
The present embodiment provides a step of installing the steel pipe pile foundation reinforcing structure according to embodiment 1, which includes:
(1) vertically placing each main pipe 1 into a foundation pit, and fixedly connecting each main pipe 1 into a grid shape through a cross rod 6;
(2) binding a reinforcing rib 5 in the main pipe 1;
(3) burying and tamping the main pipe 1 by using soil blocks;
(4) concrete is poured into the main pipe 1 so that the concrete fills the main pipe 1 and seeps out of the main and sub penetration holes 3 and 4.
The steel pipe pile foundation reinforcing structure is characterized in that main pipes 1 are connected into a grid shape through cross rods 6, branch pipes 2 are arranged at the bottoms of the main pipes 1, reinforcing ribs 5 are bound in the main pipes 1, and main penetration holes 3 and auxiliary penetration holes 4 are formed in the main pipes 1 and the branch pipes 2, so that concrete seeps out of the main penetration holes 3 and the auxiliary penetration holes 4 and is integrated with surrounding soil layers, and the overall stability and the structural strength are improved; utilize the 2 barb soil layers of branch pipe of tilt up to firmly fix in the foundation ditch with being responsible for 1, promote foundation strength, guarantee the security of follow-up construction.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. The steel pipe pile foundation reinforcing structure is characterized by comprising main pipes (1), wherein the main pipes (1) are distributed in a matrix arrangement mode, cross rods (6) are horizontally connected among the main pipes (1), a plurality of branch pipes (2) which are inclined upwards are circumferentially communicated with the bottom of each main pipe (1), and a plurality of main permeation holes (3) and auxiliary permeation holes (4) are uniformly formed in the main pipes (1) and the branch pipes (2) respectively; a plurality of reinforcing ribs (5) are vertically arranged in the main pipe (1).
2. The steel pipe pile foundation reinforcing structure according to claim 1, wherein the number of the branch pipes (2) at the bottom of each main pipe (1) is four.
3. The steel pipe pile foundation reinforcing structure according to claim 1, wherein an included angle between the branch pipe (2) and the main pipe (1) is 30-60 degrees.
4. The steel pipe pile foundation reinforcing structure according to claim 2, wherein a distance between adjacent main pipes (1) is 2-3 m.
5. The steel pipe pile foundation reinforcing structure according to any one of claims 1 to 4, wherein the reinforcing bars (5) are hot rolled ribbed steel bars.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020352457.XU CN211922690U (en) | 2020-03-19 | 2020-03-19 | Steel-pipe pile foundation reinforced structure |
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CN202020352457.XU CN211922690U (en) | 2020-03-19 | 2020-03-19 | Steel-pipe pile foundation reinforced structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113622236A (en) * | 2021-08-12 | 2021-11-09 | 温州市市政管理中心 | Roadbed reinforcing device and construction method |
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2020
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113622236A (en) * | 2021-08-12 | 2021-11-09 | 温州市市政管理中心 | Roadbed reinforcing device and construction method |
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