CN214832611U - Building combined foundation pile - Google Patents
Building combined foundation pile Download PDFInfo
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- CN214832611U CN214832611U CN202121362417.4U CN202121362417U CN214832611U CN 214832611 U CN214832611 U CN 214832611U CN 202121362417 U CN202121362417 U CN 202121362417U CN 214832611 U CN214832611 U CN 214832611U
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Abstract
The utility model relates to a building combined foundation pile, which comprises a pile body; the pile body is hollow and provided with a pouring cavity; the bottom of the pile body is provided with a pile tip, and the top of the pile body is provided with a pouring inlet; an irrigation channel communicated with an irrigation inlet is arranged in the side wall of the pile body; an irrigation outlet is formed in the inner side of the side wall of the pile body; the pouring outlet is communicated with the pouring cavity of the pile body; an upper push plate is arranged in the pouring cavity; the side wall of the pile body is provided with an inserted rod; one end of the inserted rod is positioned in the pouring cavity, and a pushing part is arranged at the end; and an overflow gap is formed in the side wall of the pile body. The utility model discloses in, through being provided with the push pedal in watering the intracavity, at the watering in-process, along with the increase of concrete height, can promote the push pedal and rise, go up the push pedal and just can extrude the inserted bar for the inserted bar removes to the pile body outside, finally inserts in the soft dirt layer of pile body circumference, supplementary fixed pile body.
Description
Technical Field
The utility model relates to a ground foundation pile, concretely relates to building combination ground foundation pile belongs to construction technical field.
Background
The foundation refers to a soil body or a rock body for supporting a foundation under a building, the soil layer serving as the building foundation is divided into rock, gravel soil, sand soil, silt, cohesive soil and artificial filling soil, the foundation comprises a natural foundation and an artificial foundation (composite foundation), the natural foundation is a natural soil layer which does not need human reinforcement, the artificial foundation needs human reinforcement treatment, a stone chip cushion layer, a sand cushion layer, mixed lime soil are commonly used for backfilling and tamping, the building foundation is divided into the natural foundation and the artificial foundation, the foundation which can directly bear the load of the building without treatment is called as the natural foundation, and on the contrary, the foundation which needs treatment through a foundation treatment technology is called as the artificial foundation. At present, most foundation piles adopt a reinforcement cage to form an external formwork, concrete is poured into the foundation piles to form pile bodies, mud layers are loose in the soft geological environment, and unstable foundation pile fixation is easy to occur, so that further improvement is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an overcome the defect among the prior art, provide a building combination ground foundation pile, simple structure is reasonable, and is firm durable, reliable and stable, it is convenient to use, and concrete scheme is as follows:
a building combined foundation pile comprises a pile body; the pile body is hollow and provided with a pouring cavity; the bottom of the pile body is provided with a pile tip, and the top of the pile body is provided with a pouring inlet; an irrigation channel communicated with an irrigation inlet is arranged in the side wall of the pile body; an irrigation outlet is formed in the inner side of the side wall of the pile body; the pouring outlet is communicated with the pouring cavity of the pile body; an upper push plate is arranged in the pouring cavity; the side wall of the pile body is provided with an inserted rod; one end of the inserted rod is positioned in the pouring cavity, and a pushing part is arranged at the end; and an overflow gap is formed in the side wall of the pile body.
Preferably, the shape of the push-up plate is the same as the cross-sectional shape of the pile body; the outer end face of the upper push plate is provided with a plurality of limiting guide blocks; and a limiting guide groove is formed in the inner side wall of the pile body relative to the limiting guide block.
Preferably, the upper push plate and the pile body are coaxially arranged; the limiting guide block is connected in the limiting guide groove in a sliding manner; the limiting guide blocks comprise at least three limiting guide blocks.
Preferably, the section of the pushing part is wedge-shaped; the other end of the inserted bar, which is opposite to the pushing part, is a sharp part; and a cylindrical rod is arranged between the pushing part and the sharp part.
Preferably, the side wall of the pile body is provided with a sliding sleeve hole relative to the cylindrical rod; the cylindrical rod is connected in the sliding sleeve hole in a sliding manner; the sharp part is positioned at the outer side of the pile body.
Preferably, the overflow gap is arranged on the upper side of the inserted rod; the overflow gap is arranged around the side wall of the pile body; and a through hole is formed in the overflow gap.
Preferably, the through holes are arranged in a closed manner; the aperture of the via hole is gradually increased from outside to inside.
In the utility model, the upper push plate is arranged in the pouring cavity, so that the upper push plate can be pushed to rise along with the increase of the height of concrete in the pouring process, and the upper push plate can extrude the inserted bar, so that the inserted bar moves to the outer side of the pile body and is finally inserted into a soft soil layer in the circumferential direction of the pile body to assist in fixing the pile body; simultaneously, after the concrete rises and surpasss the inserted bar height, partial concrete can outwards flow from the overflow clearance, solidifies between soil layer and pile body, further improves pile body fixed strength.
Drawings
Fig. 1 is a schematic sectional view of the present invention.
Fig. 2 is an enlarged view of part a.
Fig. 3 is a schematic cross-sectional view of the relief gap.
In the figure, 1 is a pile body, 2 is a pouring cavity, 3 is a pouring inlet, 4 is a pouring channel, 5 is a pouring outlet, 6 is an upper push plate, 7 is an insertion rod, 7.1 is a pushing part, 7.2 is a sharp part, 7.3 is a cylindrical rod, 8 is an overflow gap, and 8.1 is a through hole.
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.
Terms used herein, including technical and scientific terms, have the same meaning as terms commonly understood by one of ordinary skill in the art, unless otherwise defined. It will be understood that terms defined in commonly used dictionaries have meanings that are consistent with their meanings in the prior art.
Referring to fig. 1-2, a composite foundation pile for a building includes a pile body 1; the pile body 1 is hollow and provided with a pouring cavity 2; the bottom of the pile body 1 is provided with a pile tip, and the top of the pile body 1 is provided with a pouring inlet 3; a pouring channel 4 communicated with a pouring inlet 3 is arranged in the side wall of the pile body 1; an irrigation outlet 5 is formed in the inner side of the side wall of the pile body 1; the pouring outlet 5 is communicated with the pouring cavity 2 of the pile body; an upper push plate 6 is arranged in the pouring cavity 2; the side wall of the pile body is provided with an inserted rod 7; one end of the inserted bar 7 is positioned in the pouring cavity, and a pushing part 7.1 is arranged at the end; and an overflow gap 8 is formed in the side wall of the pile body 1.
Further, the shape of the push-up plate 6 is the same as the cross-sectional shape of the pile body 1; a plurality of limiting guide blocks are arranged on the outer end face of the upper push plate 6; and a limiting guide groove is formed in the inner side wall of the pile body relative to the limiting guide block.
Further, the upper push plate 6 and the pile body 1 are coaxially arranged; the limiting guide block is connected in the limiting guide groove in a sliding manner; the limiting guide blocks comprise at least three limiting guide blocks.
Specifically, in the present embodiment, the push plate 6 should be made of a light material, such as stainless steel, plastic, etc.; after the push-up board 6 is pushed by the concrete to the upper opening of the pouring chamber 2, the push-up board can be manually removed.
Further, the section of the pushing part 7.1 is wedge-shaped; the other end of the inserted link 7 opposite to the pushing part 7.1 is a sharp part 7.2; a cylindrical rod 7.3 is arranged between the pushing part 7.1 and the sharp part 7.2.
Specifically, in the embodiment, a clamping strip and a clamping groove can be arranged in the sliding sleeve hole 1.1 and on the cylindrical rod 7.3, so that the movement of the inserted rod 7 relative to the pile body is reduced to the maximum extent; also need set up spacing buckle on cylindric pole 7.3, prevent that inserted bar 7 from outwards coming off.
Further, the side wall of the pile body 1 is provided with a sliding sleeve hole 1.1 relative to the cylindrical rod 7.3; the cylindrical rod 7.3 is connected in the sliding sleeve hole 1.1 in a sliding manner; the sharp part 7.2 is positioned outside the pile body.
Furthermore, the overflow gap 8 is arranged on the upper side of the inserted rod 7; the overflow gap 8 is arranged around the side wall of the pile body 1; and a through hole 8.1 is arranged on the overflow gap 8.
Furthermore, the through holes 8.1 are arranged in a closed manner; the aperture of the via hole 8.1 gradually increases from outside to inside.
The working principle is as follows: along with the addition of concrete from the pouring inlet, the concrete in the pouring cavity can be gradually increased, the horizontal height can be gradually increased, and after the concrete is contacted with the upper push plate, the upper push plate can be upwards pushed, so that the upper push plate is contacted with the pushing part 7.1 of the inserted link, the cylindrical rod 7.3 is horizontally moved, and the sharp part is inserted into the soil layer on the outer side of the pile body to play a role in auxiliary fixation; meanwhile, the overflow gap 8 is formed in the upper side of the inserted rod, so that part of concrete can flow out of the gap between the pile body and the soil layer, and the concrete can be further reinforced after solidification.
Finally, it is noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (7)
1. A building combined foundation pile comprises a pile body; the pile body is hollow and provided with a pouring cavity; pile body bottom be provided with stake point, its characterized in that: the top of the pile body is provided with an irrigation inlet; an irrigation channel communicated with an irrigation inlet is arranged in the side wall of the pile body; an irrigation outlet is formed in the inner side of the side wall of the pile body; the pouring outlet is communicated with the pouring cavity of the pile body; an upper push plate is arranged in the pouring cavity; the side wall of the pile body is provided with an inserted rod; one end of the inserted rod is positioned in the pouring cavity, and a pushing part is arranged at the end; and an overflow gap is formed in the side wall of the pile body.
2. A building foundation pile as claimed in claim 1, wherein: the shape of the upper push plate is the same as the cross section shape of the pile body; the outer end face of the upper push plate is provided with a plurality of limiting guide blocks; and a limiting guide groove is formed in the inner side wall of the pile body relative to the limiting guide block.
3. A building foundation pile as claimed in claim 2, wherein: the upper push plate and the pile body are coaxially arranged; the limiting guide block is connected in the limiting guide groove in a sliding manner; the limiting guide blocks comprise at least three limiting guide blocks.
4. A building foundation pile as claimed in claim 1, wherein: the section of the pushing part is wedge-shaped; the other end of the inserted bar, which is opposite to the pushing part, is a sharp part; and a cylindrical rod is arranged between the pushing part and the sharp part.
5. A building foundation pile as claimed in claim 4, wherein: the side wall of the pile body is provided with a sliding sleeve hole relative to the cylindrical rod; the cylindrical rod is connected in the sliding sleeve hole in a sliding manner; the sharp part is positioned at the outer side of the pile body.
6. A building foundation pile as claimed in claim 1, wherein: the overflow gap is arranged on the upper side of the inserted link; the overflow gap is arranged around the side wall of the pile body; and a through hole is formed in the overflow gap.
7. A building foundation pile as claimed in claim 6, wherein: the through holes are arranged in a closed manner; the aperture of the via hole is gradually increased from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121362417.4U CN214832611U (en) | 2021-06-18 | 2021-06-18 | Building combined foundation pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121362417.4U CN214832611U (en) | 2021-06-18 | 2021-06-18 | Building combined foundation pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214832611U true CN214832611U (en) | 2021-11-23 |
Family
ID=78808270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121362417.4U Active CN214832611U (en) | 2021-06-18 | 2021-06-18 | Building combined foundation pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214832611U (en) |
-
2021
- 2021-06-18 CN CN202121362417.4U patent/CN214832611U/en active Active
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