CN214219640U - Implanted composite pile - Google Patents
Implanted composite pile Download PDFInfo
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- CN214219640U CN214219640U CN202022922662.8U CN202022922662U CN214219640U CN 214219640 U CN214219640 U CN 214219640U CN 202022922662 U CN202022922662 U CN 202022922662U CN 214219640 U CN214219640 U CN 214219640U
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Abstract
The utility model provides an implanted composite pile relates to pile foundation technical field. The prefabricated pile comprises concrete filled in a drilled pile hole and a prefabricated pile inserted in the concrete, wherein the prefabricated pile is of a hollow tubular structure, the prefabricated pile is inserted in the concrete, and the concrete is filled in the prefabricated pile. So set up, utilize crowded stake machine to creep into and pierce through closely knit sand layer, cobble layer, strong morals and manners stratum, reach well morals and manners stratum, then impress the concrete and implant the precast pile again, solved among the prior art problem that the precast pile can't pass closely knit sand layer, cobble layer, strong morals and manners stratum. The concrete and the precast pile are combined and act together, so that the ultimate bearing capacity of the single pile can be greatly improved, and more structural designs and requirements are met.
Description
Technical Field
The utility model relates to a pile foundation technical field, more specifically say, relate to an implanted composite pile.
Background
In the prior art, a precast pile with a large pile body strength is mostly adopted as a bearing object in a building, a static pile press is usually adopted for pressing the precast pile into the ground, but the precast pile is difficult to penetrate through a thick and medium-density sand layer, a pebble layer and a strong weathering rock layer, so that the precast pile cannot exert the characteristic of large strength in the occasions. Therefore, how to solve the problem that the precast pile in the prior art is difficult to penetrate through a thick and medium-dense sand layer, a pebble layer and a strong weathered rock layer is a technical problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a can solve among the prior art precast pile and be difficult to pass the compound stake of implanted of the problem of thick and dense above sand layer, cobble layer, strong weathering rock stratum.
In order to solve the problem, the utility model provides an implanted composite pile, it is including being used for filling the downthehole concrete of stake of beating and inserting and locating precast pile in the concrete, the precast pile is hollow tubular structure, just the precast pile inserts and locates in the concrete, the inside packing that also has of precast pile has the concrete.
Preferably, the precast pile has a cylindrical structure.
Preferably, the precast pile is of a polygonal cylindrical structure.
Preferably, the concrete is fine stone concrete.
Preferably, the center of the precast pile is a round hole.
Preferably, the center of the precast pile is a polygonal hole.
Preferably, the pile hole is a circular hole.
Preferably, the pile hole bottom is located in the middle stroke fossil stone layer.
Preferably, the concrete height is consistent with the pile hole depth.
Preferably, the upper end of the precast pile is higher than the pile hole orifice, or the upper end of the precast pile is flush with the pile hole orifice.
The utility model provides an among the technical scheme, an implanted composite pile, it is including being used for filling the concrete in the pile hole of beating and inserting the precast pile of locating in the concrete, and the precast pile is hollow tubular structure, and in the precast pile inserted and locates the concrete, the inside concrete that also has filled of precast pile.
The method comprises the following steps: (1) measurement and positioning: and (4) carrying out hole site measurement paying-off by using a measurement paying-off device by a general bag worker, and carrying out hole site protection after the measurement is accurate.
(2) The pile driver is in place: a multifunctional pile extruding and expanding machine is adopted for construction, and the pile machine is self-propelled to a preset position.
(3) Drilling construction: lifting and dropping the squeezing and expanding drilling tool, aligning the drill bit with the hole position, and starting to drill and squeeze and expand the soil body.
(4) Drilling diameter and pore forming: stopping drilling when the preset depth is reached according to the geological survey data and the design requirement, reversely lifting the squeezing and expanding drilling tool, simultaneously pumping concrete into the drilling rod, and pressing the concrete into the drilling rod from a drill bit grouting port until the drilling tool is lifted out of the pile hole, so that the hole body is fully pressed by the concrete.
(5) And (3) planting ribs into piles: and hoisting the precast pile by using a crane, aligning the pile hole, implanting the precast pile into the pile hole filled with concrete, and driving and pulling the precast pile to a preset elevation by using a driving and pulling machine.
(6) Machine moving construction: and moving the multifunctional pile extruding and expanding machine to carry out next hole site construction for continuous construction.
So set up, utilize crowded stake machine to creep into and pierce through closely knit sand layer, cobble layer, strong morals and manners stratum, reach well morals and manners stratum, then impress the concrete and implant the precast pile again, solved among the prior art problem that the precast pile can't pass closely knit sand layer, cobble layer, strong morals and manners stratum. The concrete and the precast pile are combined and act together, so that the ultimate bearing capacity of the single pile can be greatly improved, and more structural designs and requirements are met.
In addition, the precast pile can be precast in advance, construction is convenient, and the construction period is shortened. And secondly, the pile end can be seated in a soil layer (rock stratum) with higher bearing capacity, so that the side friction resistance is improved on one hand, and the end resistance is increased on the other hand, thereby improving the bearing capacity of the pile body. And thirdly, the pile hole is extruded and expanded through the pile extruding and expanding machine, and the bottom of the pile hole cannot drop loose soil, so that the pile body of the implanted composite pile is complete and the quality is stable. Fourthly, the elevation of the precast pile is easy to control and adjust. And fifthly, the poured concrete can adopt concrete with higher grade according to design requirements, is freely matched, has extremely high operability, and can better meet the requirements of structure design and bearing capacity.
Further, for the structure that traditional drilling bored concrete pile need insert the steel reinforcement cage, the steel reinforcement cage needs on-the-spot processing, needs place, manual work and market price to disturb shortcoming such as, and the precast pile of implanting is produced by mill scale, efficient, with low costs, the direct construction of entering the field of environmental protection, and convenient and fast has improved the efficiency of construction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an implanted composite pile according to an embodiment of the present invention;
fig. 2 is a top view of the implantable composite post of fig. 1;
fig. 3 is an axonometric view of the implanted composite pile in the embodiment of the present invention.
Reference numerals:
1. concrete; 2. prefabricating a pile; 3. and (6) a soil layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.
Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Referring to fig. 1 to 3, an implantable composite pile according to an embodiment of the present invention includes a concrete 1 filled in a bored pile hole and a precast pile 2 inserted in the concrete 1. Precast pile 2 is hollow tubular structure, and precast pile 2 inserts and locates in concrete 1, and precast pile 2 is inside also to be filled with concrete 1.
The method comprises the following steps: (1) measurement and positioning: and (4) carrying out hole site measurement paying-off by using a measurement paying-off device by a general bag worker, and carrying out hole site protection after the measurement is accurate.
(2) The pile driver is in place: a multifunctional pile extruding and expanding machine is adopted for construction, and the pile machine is self-propelled to a preset position.
(3) Drilling construction: lifting and dropping the squeezing and expanding drilling tool, aligning the drill bit with the hole position, and starting to drill and squeeze and expand the soil layer 3.
(4) Drilling diameter and pore forming: and stopping drilling when the preset depth is reached according to the geological survey data and the design requirement, reversely lifting the squeezing and expanding drilling tool, simultaneously pumping concrete 1 into the drill rod, and pressing in the concrete 1 from the drill bit grouting port until the drilling tool is lifted out of the pile hole, so that the concrete 1 is fully pressed in the hole body.
(5) And (3) planting ribs into piles: and (3) hoisting the precast pile 2 by using a crane, aligning the precast pile 2 with the pile hole, implanting the precast pile 2 into the pile hole filled with the concrete 1, and driving and pulling the precast pile 2 to a preset elevation by using a driving and pulling machine.
(6) Machine moving construction: and moving the multifunctional pile extruding and expanding machine to carry out next hole site construction for continuous construction.
So set up, utilize crowded stake machine to creep into and pierce through closely knit sand layer, cobble layer, strong morals and manners stratum, reach well mineralization stratum, then concrete 1 is impressed and precast pile 2 is implanted again, has solved among the prior art problem that precast pile 2 can't pass closely knit sand layer, cobble layer, strong morals and manners stratum. And adopt concrete 1 and precast pile 2 complex, the combined action of the two can improve single stake ultimate bearing capacity greatly to adapt to more structural design and needs.
Besides, the precast pile 2 can be precast in advance, construction is convenient, and the construction period is shortened. Secondly, can sit the pile tip in the higher soil horizon 3 (rock stratum) of bearing capacity, so, improved the side friction resistance on the one hand, on the other hand has increased the tip resistance to improve the bearing capacity of pile body. And thirdly, the pile hole is extruded and expanded through the pile extruding and expanding machine, and the bottom of the pile hole cannot drop loose soil, so that the pile body of the implanted composite pile is complete and the quality is stable. Fourthly, the elevation of the precast pile 2 is easy to control and adjust. And fifthly, the poured concrete 1 can adopt the concrete 1 with higher grade according to design requirements, is freely matched, has extremely high operability, and can better meet the requirements of structure design and bearing capacity.
Further, for the structure that traditional drilling bored concrete pile need insert the steel reinforcement cage, the steel reinforcement cage needs on-the-spot processing, needs place, manual work and market price to disturb shortcoming such as, and the precast pile 2 of implanting is produced by mill scale, efficient, with low costs, the direct construction of entering the field of environmental protection, and convenient and fast has improved the efficiency of construction.
In some embodiments, the precast pile 2 has a cylindrical structure. Of course, the precast pile 2 is not limited to a cylindrical structure, for example, in other embodiments, the precast pile 2 may also be a polygonal cylindrical structure.
Optionally, the concrete 1 is a fine-grained concrete 1.
In some embodiments, the hollow structure of the precast pile 2 is a centrally disposed circular hole. Of course, in other embodiments, the hollow structure of the precast pile 2 may be a polygonal hole arranged at the center.
In some embodiments, the peg holes are round holes and the peg hole bottoms are in the middle stroke of the petrochemical layer. So, improved the side friction resistance on the one hand, on the other hand has increased the tip resistance to improve the bearing capacity of pile body.
Optionally, the concrete 1 height is the same as the pile hole depth.
Optionally, the upper end of the precast pile 2 is higher than the pile hole opening, or the upper end of the precast pile 2 is flush with the pile hole opening. The adjustment and determination can be carried out according to actual needs.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an embedded composite pile, its characterized in that, it is including being used for filling concrete (1) in the stake hole of beating and inserting precast pile (2) of locating in concrete (1), precast pile (2) are hollow tubular structure, just precast pile (2) are inserted and are located in concrete (1), precast pile (2) inside also is filled with concrete (1).
2. The implantable composite pile of claim 1, wherein the preformed pile (2) is of cylindrical structure.
3. The implantable composite pile of claim 1, wherein the preformed pile (2) is a polygonal cylindrical structure.
4. The implantable composite post according to claim 1, wherein the concrete (1) is fine stone concrete (1).
5. The implantable composite post according to claim 1, wherein the center of the preformed post (2) is a circular hole.
6. The implantable composite post according to claim 1, wherein the center of the preformed post (2) is a polygonal hole.
7. The implantable composite post of claim 1, wherein the post hole is a circular hole.
8. The implantable composite post of claim 1, wherein the post hole bottom is located in a layer of stroke stone.
9. The implantable composite post according to claim 1, characterized in that the concrete (1) height and the post hole depth coincide.
10. The implantable composite pile of claim 1, wherein the upper end of the precast pile (2) is higher than the pile hole orifice or the upper end of the precast pile (2) is flush with the pile hole orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022922662.8U CN214219640U (en) | 2020-12-09 | 2020-12-09 | Implanted composite pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022922662.8U CN214219640U (en) | 2020-12-09 | 2020-12-09 | Implanted composite pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214219640U true CN214219640U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022922662.8U Active CN214219640U (en) | 2020-12-09 | 2020-12-09 | Implanted composite pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115522536A (en) * | 2022-08-23 | 2022-12-27 | 广西大学 | Preparation method of self-reinforced frictional resistance implanted pile and implanted pile manufactured by same |
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2020
- 2020-12-09 CN CN202022922662.8U patent/CN214219640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115522536A (en) * | 2022-08-23 | 2022-12-27 | 广西大学 | Preparation method of self-reinforced frictional resistance implanted pile and implanted pile manufactured by same |
| CN115522536B (en) * | 2022-08-23 | 2023-09-01 | 广西大学 | Preparation method of self-reinforced friction resistance implantation pile and implantation pile manufactured by same |
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Address after: No. 1929, Jianshe street, Chaoyang District, Changchun City, Jilin Province Patentee after: Jilin Dongmei Construction Foundation Engineering Co.,Ltd. Address before: No. 1929, Jianshe street, Chaoyang District, Changchun City, Jilin Province Patentee before: JILIN DONGMEI ARCHITECTURAL BASE ENGINEERING Co.,Ltd. |