CN211472002U

CN211472002U - Highway soft soil layer stake composite foundation

Info

Publication number: CN211472002U
Application number: CN201922039039.5U
Authority: CN
Inventors: 郑峰
Original assignee: Suzhou Jianjiao Construction Engineering Co ltd
Current assignee: Suzhou Jianjiao Construction Engineering Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-09-11
Anticipated expiration: 2029-11-23

Abstract

The utility model discloses a highway soft soil layer stake composite foundation relates to highway construction technical field. This highway soft soil layer stake composite foundation, including soft soil layer and concrete pile board, the inside vertically and horizontally staggered of concrete pile board has a plurality of first reinforcing bars, and the bottom equidistance of concrete pile board is fixed with a plurality of fixed long posts. This highway soft soil layer stake composite foundation, through the inside that inserts the slot hole with fixed long post, through pouring first concrete, can be better fix the position of fixed long post, through pouring the second concrete between mattress pad layer and concrete pile board, the stability of increase concrete pile board that can be better, simultaneously through a plurality of fixed long posts and short column, increase and the pressure between the soft soil layer that can be better, thereby improvement factor of safety that can be better, be convenient for use soft soil layer.

Description

Highway soft soil layer stake composite foundation

Technical Field

The utility model relates to a highway construction technical field specifically is a highway soft soil layer stake composite foundation.

Background

In recent years, with the rapid increase of economy in China, the traffic flow of expressways is increasingly increased, the transportation capacity of expressways of a plurality of bidirectional four lanes reaches or exceeds a saturated state, time waste and transportation cost improvement are caused, and meanwhile, serious pavement diseases occur, and the service level and the service life of the expressways are seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a highway soft soil layer stake composite foundation, can be better carry out the pile processing to soft soil layer, form composite foundation, be convenient for build highway.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a highway soft soil layer stake composite foundation, includes soft soil layer and concrete pile slab, the inside vertically and horizontally staggered of concrete pile slab has a plurality of first reinforcing bars, the bottom equidistance of concrete pile slab is fixed with a plurality of fixed long posts.

Preferably, a plurality of second steel bars are embedded in the fixed long columns.

Preferably, a plurality of slotted holes are opened to the top equidistance of soft soil layer, fixed long post inserts the inside of slotted hole.

Preferably, the first concrete is poured into each of the plurality of long holes.

Preferably, a mattress layer is arranged on the top of the soft soil layer, a plurality of short columns are fixed on the bottom of the concrete pile plate at equal intervals, and the bottoms of the short columns are attached to the top of the mattress layer.

Preferably, a second concrete is poured between the top of the mattress layer and the bottom of the concrete pile plate.

The utility model provides a highway soft soil layer stake composite foundation. The method has the following beneficial effects:

this highway soft soil layer stake composite foundation, through the inside that inserts the slot hole with fixed long post, through pouring first concrete, can be better fix the position of fixed long post, through pouring the second concrete between mattress pad layer and concrete pile board, the stability of increase concrete pile board that can be better, simultaneously through a plurality of fixed long posts and short column, increase and the pressure between the soft soil layer that can be better, thereby improvement factor of safety that can be better, be convenient for use soft soil layer.

Drawings

Fig. 1 is a perspective view of a concrete pile plate of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a top cross-sectional view of the concrete pile board of the present invention.

In the figure: 1. concrete pile plates; 2. fixing the long column; 3. a short column; 4. a first reinforcing bar; 5. a mattress layer; 6. a second concrete; 7. a long hole; 8. a soft soil layer; 9. a first concrete; 10. and a second reinforcing 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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a highway soft soil layer stake composite foundation, including soft soil layer 8 and concrete pile slab 1, the inside vertically and horizontally staggered of concrete pile slab 1 has a plurality of first reinforcing bars 4, through the intensity of increase concrete pile slab 1 that first reinforcing bar 4 can be better, convenient to use, the bottom equidistance of concrete pile slab 1 is fixed with a plurality of fixed long posts 2, through the inside with fixed long post 2 inserts slot hole 7, through pouring first concrete 9, can be better fix the position of fixed long post 2, through pouring second concrete 6 between mattress layer 5 and concrete pile slab 1, the stability of increase concrete pile slab 1 that can be better, simultaneously through a plurality of fixed long posts 2 and short post 3, increase that can be better and the pressure between the soft soil layer 8, thereby can be better improve factor of safety, be convenient for use soft soil layer 8.

The inside of a plurality of fixed long posts 2 all inlays and is equipped with second reinforcing bar 10, the hardness of fixed long post 2 of increase that second reinforcing bar 10 can be better, convenient to use, a plurality of slot holes 7 have been seted up to soft soil layer 8's top equidistance, it makes conveniently to set up a plurality of slot holes 7 and inserts fixed long post 2, fixed long post 2 inserts the inside of slot hole 7, the inside of a plurality of slot holes 7 all is poured into and has first concrete 9, first concrete 9 can increase the stability of fixed long post 2, soft soil layer 8's top is provided with bedding course 5, the bottom equidistance of concrete pile board 1 is fixed with a plurality of short columns 3, and the bottom of a plurality of short columns 3 is attached with the top of bedding course 5, it has second concrete 6 to pour into between bedding course 5's top and concrete pile board 1's the bottom, second concrete 6 can be better increases the stability of concrete pile board 1.

During the use, through the inside with fixed long post 2 inserts slot hole 7, first concrete 9 of inside pouring at slot hole 7, through pouring first concrete 9, can be better fix the position of fixed long post 2, through pouring second concrete 6 between mattress pad layer 5 and concrete pile board 1, the stability of increase concrete pile board 1 that can be better, simultaneously through a plurality of fixed long posts 2 and short column 3, increase and the pressure between the soft soil layer 8 that can be better, thereby improvement factor of safety that can be better, be convenient for use soft soil layer 8.

The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a highway soft soil layer stake composite foundation, includes soft soil layer (8) and concrete pile board (1), its characterized in that: the inside vertically and horizontally staggered of concrete pile board (1) has a plurality of first reinforcing bars (4), the bottom equidistance of concrete pile board (1) is fixed with a plurality of fixed long posts (2).

2. The highway soft soil layer pile composite foundation according to claim 1, characterized in that: a plurality of second steel bars (10) are embedded in the fixed long columns (2).

3. The highway soft soil layer pile composite foundation according to claim 1, characterized in that: a plurality of slot holes (7) have been seted up to the top equidistance of soft soil layer (8), fixed long post (2) insert the inside of slot hole (7).

4. The highway soft soil layer pile composite foundation according to claim 3, characterized in that: first concrete (9) is poured into the plurality of long holes (7).

5. The highway soft soil layer pile composite foundation according to claim 1, characterized in that: the top of soft soil layer (8) is provided with mattress pad layer (5), the bottom equidistance of concrete pile board (1) is fixed with a plurality of short columns (3), and the bottom of a plurality of short columns (3) is attached with the top of mattress pad layer (5).

6. The highway soft soil layer pile composite foundation according to claim 5, characterized in that: and second concrete (6) is poured between the top of the mattress layer (5) and the bottom of the concrete pile plate (1).