CN220908386U - Prestressed ultra-high strength concrete thick-wall grouting pipe pile - Google Patents
Prestressed ultra-high strength concrete thick-wall grouting pipe pile Download PDFInfo
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- CN220908386U CN220908386U CN202322691241.2U CN202322691241U CN220908386U CN 220908386 U CN220908386 U CN 220908386U CN 202322691241 U CN202322691241 U CN 202322691241U CN 220908386 U CN220908386 U CN 220908386U
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- pile body
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- steel bars
- pile
- high strength
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- 239000011372 high-strength concrete Substances 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 239000004568 cement Substances 0.000 claims abstract description 53
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 38
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 12
- 239000002689 soil Substances 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000007774 longterm Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model provides a prestressed ultra-high strength concrete thick-wall grouting pipe pile, which relates to the technical field of pipe piles, and comprises the following components: and (5) pile body. On the one hand, when pouring, the first steel bar and cement are directly poured together, at the moment, the strength of the pile body can be improved through the first steel bar, and after the first steel bar is poured in the cement, the integral strength of the pile body can be improved, so that the probability of bending deformation of the pile body is avoided; on the other hand, offer a plurality of recesses on first reinforcing bar before pouring, after pouring the cement accomplish, cement and first reinforcing bar and a plurality of recess contact this moment, can improve the adhesion effect between cement and the first reinforcing bar this moment, can reduce and take place to break away from the phenomenon between cement and the first reinforcing bar this moment, when having solved at present when using, when cement after pouring leads to both to break away from each other under the effect of long-term wind insolation, can reduce the bulk strength of pile body this moment, and then its atress intensity can reduce, lead to the problem of incident easily when its atress intensity reduces.
Description
Technical Field
The utility model relates to the technical field of pipe piles, in particular to a prestressed ultra-high-strength concrete thick-wall grouting pipe pile.
Background
A deep foundation consisting of piles and pile caps (called caps for short) connected with the tops of the piles or a single pile foundation consisting of piles connected with the piles, called piles for short; if the pile body is buried in the soil, the bottom surface of the bearing platform is contacted with the soil, the pile body is called a low bearing platform pile foundation; if the pile body upper part exposes the ground and the bearing platform bottom is positioned above the ground, the pile body is called a high bearing platform pile foundation, the building pile foundation is usually a low bearing platform pile foundation, the pile foundation is widely applied in high-rise buildings, and the pile is required to be used in the construction of a railway soft soil foundation.
At present, when cement after pouring is separated from each other under the effect of long-term wind blowing and sun drying, the integral strength of the pile body can be reduced, and then the stress strength of the pile body can be reduced, so that safety accidents are easily caused when the stress strength of the pile body is reduced.
Disclosure of utility model
In view of the above, the utility model provides a prestressed ultra-high strength concrete thick-wall grouting pipe pile, which solves the problems that when the poured cement is separated from each other under the action of long-term wind blowing and sun drying, the integral strength of the pile body is reduced, the stress strength is reduced, and safety accidents are easily caused when the stress strength is reduced.
The prestressed ultra-high-strength concrete thick-wall grouting pipe pile is provided with a first steel bar, and through the arrangement of the first steel bar, on one hand, when pouring, the first steel bar and cement are directly poured together, at the moment, the strength of a pile body can be improved through the first steel bar, and after the first steel bar is poured in the cement, the integral strength of the pile body can be improved, so that the probability of bending deformation of the pile body is avoided; on the other hand, set up a plurality of recesses on first reinforcing bar before pouring, after pouring cement accomplish, cement and first reinforcing bar and a plurality of recess contact this moment, can improve the adhesion effect between cement and the first reinforcing bar this moment, can reduce and take place to break away from the phenomenon between cement and the first reinforcing bar this moment.
The utility model discloses a purpose and an effect of a prestressed ultra-high strength concrete thick-wall grouting pipe pile, which are achieved by the following specific technical means:
The utility model provides a prestressed ultra-high strength concrete thick-wall grouting pipe pile, which specifically comprises the following components: a pile body;
The pile body is formed by cement pouring, the pile body is of a cylindrical tubular structure, and the pile body is provided with a reinforcing component.
Further, the reinforcement assembly is composed of first steel bars, grooves and second steel bars, the first steel bars are poured in the pile body in an annular array shape, the first steel bars are of cylindrical rod-shaped structures, and the reinforcement structures of the pile body are jointly formed by the first steel bars arranged in the annular array shape.
Further, every be linear array form and be provided with the recess on the outer wall of first reinforcing bar, the recess is ring channel column structure, and the extending structure of first reinforcing bar and cement area of contact has been constituteed jointly to the recess that linear array set up, and when pouring, directly pour first reinforcing bar and cement together, can improve the intensity of pile body through first reinforcing bar this moment, offer a plurality of recesses on first reinforcing bar before pouring, after pouring the cement completion, cement and first reinforcing bar and a plurality of recess contact this moment, can improve the adhesion effect between cement and the first reinforcing bar this moment.
Further, a second steel bar is poured in the pile body, the second steel bar is of a spiral structure, and the second steel bar is of a reinforcing structure of the pile body.
Further, the second reinforcing steel bar is connected with the first reinforcing steel bar in a welded mode, the second reinforcing steel bar and the first reinforcing steel bar form a reinforcing structure of the pile body together, the second reinforcing steel bar and the first reinforcing steel bar of the spiral structure are welded with each other before pouring, pouring is conducted after welding, the overall strength of the pile body is improved, cement and the second reinforcing steel bar are adhered after pouring, and stability of the cement after pouring is improved.
Further, the pile body is internally sleeved with an inner pipe, the inner pipe is formed by cement pouring, the inner pipe is of a reinforcing structure of the pile body, the integral strength of the pile body can be improved through the inner pipe, and the deformation probability of the pile body can be reduced after the strength of the pile body is improved.
Further, the outside of pile body is provided with the iron sheet pipe, and the iron sheet pipe is annular structure, and the iron sheet pipe is the protection and the structure of pile body, in the use, can prevent that long-term wind from blowing and insolating from leading to cement ageing, and then has influenced the bulk strength of pile body.
Furthermore, a base is inserted into the inner pipe, the base is of a ladder-shaped structure and is embedded in soil, the outer diameter of the lower half part of the base is larger than that of the pile body, and the base is of an anti-sedimentation structure of the pile body; in the use, can reduce the subsidence of pile body through the support of base.
Advantageous effects
The first steel bars are arranged, and through the arrangement of the first steel bars, on one hand, when pouring is performed, the first steel bars and cement are directly poured together, and at the moment, the strength of the pile body can be improved through the first steel bars, and after the first steel bars are poured in the cement, the integral strength of the pile body can be improved, so that the probability of bending deformation of the pile body is avoided;
On the other hand, set up a plurality of recesses on first reinforcing bar before pouring, after pouring cement accomplish, cement and first reinforcing bar and a plurality of recess contact this moment, can improve the adhesion effect between cement and the first reinforcing bar this moment, can reduce and take place to break away from the phenomenon between cement and the first reinforcing bar this moment.
The iron sheet pipe is arranged, and through the arrangement of the iron sheet pipe, the pile body can be prevented from being blown by wind and insolated for a long time, so that the service life of the pile body is ensured, and the safety performance is finally improved.
The second steel bars are arranged, and through the arrangement of the second steel bars, on one hand, the second steel bars and the first steel bars of the spiral structure are welded with each other, and through the welding between the second steel bars and the first steel bars, the integral strength of the pile body can be improved, and the deformation probability of the pile body in the use process is reduced;
On the other hand, pour again after the welding, improved the bulk strength of pile body this moment, and cement and second reinforcing bar also can adhere after pouring, improved the stability after cement pouring this moment, reduced the probability that cement breaks away from on first reinforcing bar and the second reinforcing bar, the practicality is high.
The device is provided with a base, the base is pre-buried in soil through the arrangement of the base, and then the base is spliced with the inner pipe; in the use, the settlement of pile body can be reduced through the support of base, has avoided leading to the emergence of accident because of the pile body subsides.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.
In the drawings:
fig. 1 is a schematic diagram of a front view structure of a prestressed ultra-high strength concrete thick-wall grouting pipe pile according to the present utility model.
Fig. 2 is an isometric view of a partially cut-away view of a prestressed ultra-high strength concrete thick-wall grouting pipe pile according to the present utility model.
Fig. 3 is an isometric view of the utility model from fig. 2.
Fig. 4 is a schematic top view of the fig. 3 embodiment of the present utility model.
Fig. 5 is a schematic diagram of the left-hand construction of fig. 2 according to the present utility model.
Fig. 6 is a schematic diagram of the split structure of fig. 2 in an isometric view.
List of reference numerals
1. A pile body; 2. a reinforcement assembly; 201. a first reinforcing bar; 202. a groove; 203. a second reinforcing bar; 3. an inner tube; 4. an iron sheet tube; 5. and (5) a base.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Embodiment one:
please refer to fig. 1 to 6:
the utility model provides a prestressed ultra-high strength concrete thick-wall grouting pipe pile, which comprises the following components: a pile body 1;
pile body 1 is cement pouring, and pile body 1 cylinder tubular structure is provided with reinforcing component 2 on the pile body 1.
The reinforcement component 2 is composed of a first steel bar 201, a groove 202 and a second steel bar 203, the first steel bar 201 is poured in the pile body 1 in a ring-shaped array shape, the first steel bar 201 is in a cylindrical rod-shaped structure, and the first steel bars 201 in the ring-shaped array shape jointly form the reinforcement structure of the pile body 1.
Wherein, all be linear array form and be provided with recess 202 on the outer wall of every first reinforcing bar 201, recess 202 is ring channel form structure, the extending structure of first reinforcing bar 201 and cement area of contact has been constituteed jointly to the recess 202 that linear array set up, when pouring, directly pour first reinforcing bar 201 and cement together, can improve pile body 1's intensity through first reinforcing bar 201 this moment, set up a plurality of recesses 202 on first reinforcing bar 201 before pouring, after pouring the cement accomplish, cement and first reinforcing bar 201 and a plurality of recesses 202 contact this moment, can improve the effect of adhering between cement and the first reinforcing bar 201 this moment.
The second steel bars 203 are poured in the pile body 1, the second steel bars 203 are of a spiral structure, and the second steel bars 203 are of a reinforced structure of the pile body 1.
The second steel bar 203 is welded with the first steel bar 201, the second steel bar 203 and the first steel bar 201 form a reinforced structure of the pile body 1 together, before pouring, the second steel bar 203 and the first steel bar 201 with spiral structures are welded with each other, pouring is performed after welding, at this time, the overall strength of the pile body 1 is improved, cement and the second steel bar 203 are adhered after pouring, and at this time, the stability of the cement after pouring is improved.
Wherein, cup jointed an inner tube 3 in the pile body 1, inner tube 3 is cement pouring and forms, and inner tube 3 is the reinforced structure of pile body 1, can improve the bulk strength of pile body 1 through inner tube 3, can reduce the probability of pile body 1 deformation after improving the intensity of pile body 1.
Embodiment two:
On the basis of the first embodiment, as shown in fig. 3, the method further includes: the base 5 is inserted into the inner pipe 3, the base 5 is of a ladder-shaped structure, the base 5 is embedded in soil, the outer diameter of the lower half part of the base 5 is larger than the outer diameter of the pile body 1, the base 5 is of an anti-sedimentation structure of the pile body 1, and when the pile is installed, the base 5 is embedded in the soil first, and then the base 5 is inserted into the inner pipe 3; in the use process, the settlement of the pile body 1 can be reduced through the support of the base 5.
Embodiment III:
On the basis of the second embodiment, as shown in fig. 3, the method further includes: the iron sheet pipe 4 is provided with iron sheet pipe 4 in the pile body 1 outside, and iron sheet pipe 4 is annular structure, and iron sheet pipe 4 is the protection and the structure of pile body 1, in the use, can prevent that long-term wind from blowing the sun and leading to cement ageing, and then has influenced the bulk strength of pile body 1.
Specific use and action of the embodiment:
When pouring, the first steel bar 201 and cement are directly poured together, the strength of the pile body 1 can be improved through the first steel bar 201, a plurality of grooves 202 are formed in the first steel bar 201 before pouring, after the cement is poured, the cement contacts the first steel bar 201 and the grooves 202, and the adhesion effect between the cement and the first steel bar 201 can be improved; before pouring, firstly, the second steel bar 203 with the spiral structure and the first steel bar 201 are welded with each other, and then pouring is carried out after welding, so that the overall strength of the pile body 1 is improved, cement and the second steel bar 203 are adhered after pouring, and the stability of the cement after pouring is improved; when in installation, the base 5 is pre-buried in soil, and then the base 5 is spliced with the inner pipe 3; in the use process, the settlement of the pile body 1 can be reduced through the support of the base 5; the probability of deformation of the pile body 1 can be reduced by improving the strength of the pile body 1.
Claims (7)
1. A prestressed ultra-high strength concrete thick wall grouting pipe pile, comprising: a pile body (1); the pile body (1) is formed by pouring cement, the pile body (1) is of a cylindrical tubular structure, and the pile body (1) is provided with a reinforcing component (2); the pile body (1) is characterized in that the reinforcement assembly (2) is composed of first steel bars (201), grooves (202) and second steel bars (203), the first steel bars (201) are poured in an annular array shape in the pile body (1), the first steel bars (201) are of cylindrical rod-shaped structures, and the reinforcement structures of the pile body (1) are jointly composed of the first steel bars (201) which are arranged in the annular array shape.
2. A prestressed ultra-high strength concrete thick-wall grouting pipe pile according to claim 1, wherein: grooves (202) are formed in the outer wall of each first reinforcing steel bar (201) in a linear array mode, the grooves (202) are of annular groove structures, and the grooves (202) formed in the linear array mode jointly form an expansion structure of the contact area between the first reinforcing steel bars (201) and cement.
3. A prestressed ultra-high strength concrete thick-wall grouting pipe pile according to claim 1, wherein: second reinforcing steel bars (203) are poured into the pile body (1), the second reinforcing steel bars (203) are of spiral structures, and the second reinforcing steel bars (203) are of reinforced structures of the pile body (1).
4. A prestressed ultra-high strength concrete thick-wall grouting pipe pile according to claim 1, wherein: the second steel bars (203) are welded with the first steel bars (201), and the second steel bars (203) and the first steel bars (201) form a reinforcing structure of the pile body (1).
5. A prestressed ultra-high strength concrete thick-wall grouting pipe pile according to claim 1, wherein: the pile body (1) is sleeved with an inner pipe (3), the inner pipe (3) is formed by cement pouring, the inner pipe (3) is of a reinforced structure of the pile body (1), and the overall strength of the pile body (1) can be improved through the inner pipe (3).
6. A prestressed ultra-high strength concrete thick-wall grouting pipe pile according to claim 1, wherein: the pile body (1) is provided with an iron sheet pipe (4) on the outer side, the iron sheet pipe (4) is of an annular structure, and the iron sheet pipe (4) is of a protection structure of the pile body (1).
7. The prestressed ultra-high strength concrete thick-wall grouting pipe pile according to claim 5, wherein: the inner pipe (3) is internally inserted with the base (5), the base (5) is of a ladder-shaped structure, the base (5) is embedded in soil, the outer diameter of the lower half part of the base (5) is larger than that of the pile body (1), and the base (5) is of an anti-sedimentation structure of the pile body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322691241.2U CN220908386U (en) | 2023-10-08 | 2023-10-08 | Prestressed ultra-high strength concrete thick-wall grouting pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322691241.2U CN220908386U (en) | 2023-10-08 | 2023-10-08 | Prestressed ultra-high strength concrete thick-wall grouting pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220908386U true CN220908386U (en) | 2024-05-07 |
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ID=90912301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322691241.2U Active CN220908386U (en) | 2023-10-08 | 2023-10-08 | Prestressed ultra-high strength concrete thick-wall grouting pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220908386U (en) |
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2023
- 2023-10-08 CN CN202322691241.2U patent/CN220908386U/en active Active
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