CN113882420A - Foundation engineering composite pile and pile foundation construction method - Google Patents
Foundation engineering composite pile and pile foundation construction method Download PDFInfo
- Publication number
- CN113882420A CN113882420A CN202111409895.0A CN202111409895A CN113882420A CN 113882420 A CN113882420 A CN 113882420A CN 202111409895 A CN202111409895 A CN 202111409895A CN 113882420 A CN113882420 A CN 113882420A
- Authority
- CN
- China
- Prior art keywords
- groove
- pile
- movable
- power screw
- pile body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 239000002689 soil Substances 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000004568 cement Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/36—Concrete or concrete-like piles cast in position ; Apparatus for making same making without use of mouldpipes or other moulds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/48—Piles varying in construction along their length, i.e. along the body between head and shoe, e.g. made of different materials along their length
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention provides a foundation engineering composite pile and a pile foundation construction method, which comprises a pile body, a central steel rod and a hexagonal operating rod, wherein a central groove is formed in the center of the top of the pile body, the central steel rod is movably arranged in the central groove, the foundation engineering composite pile and the pile foundation construction method are reasonable in design, a plurality of telescopic transverse reinforcing devices are arranged on the pile body, when the central steel rod is rotated, the central steel rod can drive a power screw rod to rotate through the matching of a driving bevel gear and a transmission bevel gear, the power screw rod pushes a movable bearing and a spiral drill bit to move towards the outside of a convex telescopic hole through a movable screw pipe, meanwhile, the power screw rod drives the spiral drill bit to rotate through the matching of a limiting slide block II and a limiting slide groove II, so that the spiral drill bit is rotated and gradually drilled into the soil around the pile body, an effective reinforcing effect can be achieved, and the compactness of the surrounding soil can be increased, further improve the quality of composite pile installation.
Description
Technical Field
The invention belongs to the technical field of foundation construction, and particularly relates to a foundation engineering composite pile and a pile foundation construction method.
Background
The pile foundation is a deep foundation consisting of piles and pile bearing platforms connected with pile tops, or a single pile foundation connected with the piles and the pile foundations, the combined piles are generally processed in a prefabrication or pouring mode, after the combined piles are installed and enter the ground bottom, the combination force of the combined piles and the surrounding soil is often weak, so that the installation strength of the combined piles is reduced, and the surrounding soil of the combined piles possibly has gaps, so that the quality of the pile foundation is reduced.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a foundation engineering composite pile and a pile foundation construction method, the foundation engineering composite pile is reasonable in design, a plurality of retractable transverse reinforcing devices are installed on a pile body, when a central steel rod is rotated, the central steel rod can drive a power screw rod to rotate through the matching of a driving bevel gear and a transmission bevel gear, the power screw rod pushes a movable bearing and a spiral drill bit to move towards the outside of a convex telescopic hole through a movable screw pipe, and meanwhile, the power screw rod drives the spiral drill bit to rotate through the matching of a second limiting sliding block and a second limiting sliding groove, so that the spiral drill bit gradually drills into soil around the pile body in a rotating mode, an effective reinforcing effect can be achieved, the compactness of the surrounding soil can be increased, and the installation quality of the composite pile is further improved.
In order to achieve the purpose, the invention is realized by the following technical scheme: a foundation engineering composite pile comprises a pile body, a central steel rod and a hexagonal operating rod, wherein a central groove is formed in the central position of the top of the pile body, the central steel rod is movably installed in the central groove, a plurality of annular grooves are formed in the outer side of the central steel rod, a driving helical gear is fixedly sleeved at the annular grooves on the central steel rod, a plurality of convex telescopic holes are formed in the inner side of the central groove and correspond to the annular grooves, a transverse reinforcing device comprises a spiral drill bit and a power screw rod, a telescopic groove is formed in one end of the spiral drill bit, the spiral drill bit is sleeved at one end of the power screw rod through the telescopic grooves, a movable bearing and a movable spiral pipe are movably installed in the convex telescopic holes, one side of the top of the movable spiral pipe is fixedly connected with one side of the top of the movable bearing, and one end of the spiral drill bit is fixedly installed in the movable bearing, the utility model discloses a power screw pile, including protruding type telescopic hole, power screw, drive helical gear, input channel, hexagonal groove, hexagonal operation pole, fixed bearing is installed to the open end internal fixation of protruding type telescopic hole one end, the one end of power screw passes fixed bearing and extends to in the ring channel, power screw and fixed bearing fixed connection, the activity screwed pipe is established on the power screw through external screw thread and female screw thread cooperation cover, the one end fixed mounting that the power screw is in the ring channel has the transmission helical gear, the initiative helical gear meshes with the transmission helical gear mutually, a plurality of filling tank has been seted up at the top of pile body, input channel has been seted up between filling tank and the protruding type telescopic hole, hexagonal groove has been seted up at the top of center steel pole, the bottom movable mounting of hexagonal operation pole is in the hexagonal groove.
As a preferred embodiment of the invention, a second limiting sliding block is fixedly mounted at the top and the bottom of the movable solenoid, a second limiting sliding groove is formed in the position, corresponding to the second limiting sliding block, on the inner side wall of the convex telescopic hole, and the second limiting sliding block is movably mounted in the second limiting sliding groove.
As a preferred embodiment of the invention, the top and the bottom of one end of the power screw rod, which is positioned in the telescopic groove, are both fixedly provided with a first limiting sliding block, the position, corresponding to the first limiting sliding block, on the inner side wall of the telescopic groove is provided with a first limiting sliding groove, and the first limiting sliding block is movably arranged in the first limiting sliding groove.
As a preferred embodiment of the present invention, the number of the annular grooves is 4.
In a preferred embodiment of the present invention, the pile body incorporates a reinforcing bar.
A foundation engineering pile foundation construction method comprises the following steps:
the method comprises the following steps: installing a pile body; when the pile is used, holes are drilled at required places, the diameter of each hole is the same as that of the pile body, then the pile body is lifted through hoisting equipment, and the pile body is inserted into the holes;
step two: reinforcing the periphery; inserting a hexagonal operating rod into a hexagonal groove at the top of a central steel rod, rotating the hexagonal operating rod through proper equipment, driving the central steel rod to rotate through the hexagonal groove, in the process, driving a power screw rod of a transverse reinforcing device to rotate through a driving helical gear and a transmission helical gear in a matching way, driving a movable bearing and a spiral bit to move towards the outside of a convex telescopic hole through a movable screw rod, and under the matching action of a first limiting slide block and a first limiting slide groove, the movable screw rod and the movable bearing cannot rotate;
step three: pouring cement; when the center steel pole rotates, toward pouring into the inslot high pressure and pouring into suitable cement, cement gets into protruding type telescopic hole through the input channel between pouring into groove and the protruding type telescopic hole, and auger bit carries cement to soil all around to make cement be full of gap everywhere, fill the back that finishes, take off hexagonal action bars.
The invention has the beneficial effects that: the invention discloses a foundation engineering composite pile which comprises a pile body, a central steel rod, a hexagonal operating rod, a central groove, an annular groove, a driving helical gear, a convex telescopic hole, a transverse reinforcing device, a spiral drill bit, a power screw rod, a telescopic groove, a first limiting sliding block, a first limiting sliding groove, a movable bearing, a movable helical tube, a transmission helical gear, a second limiting sliding block, a second limiting sliding groove, a pouring groove, an input channel, a hexagonal groove and a fixed bearing.
1. Install the horizontal reinforcing apparatus that a plurality of can stretch out and draw back on this ground engineering composite pile's the pile body, when rotating center steel pole, center steel pole can drive the power screw rod through initiative helical gear and the cooperation of transmission helical gear and rotate, the power screw rod promotes loose bearing and helical bit through the activity screwed pipe and moves to protruding type concertina hole outward, and simultaneously, the power screw rod drives helical bit through two cooperations of spacing slider and spacing spout and rotates, thereby make the rotatory gradual advancing of helical bit bore in the pile body soil all around, can play effectual reinforcement effect, and can increase the degree of compactness of soil all around, further improve the quality of composite pile installation.
2. The filling tank is arranged on the pile body of the foundation engineering composite pile, the input channel is arranged between the filling tank and the convex type telescopic hole, and cement can be filled into the filling tank and the input channel through the convex type telescopic hole at high pressure in the process that the spiral drill bit of the transverse reinforcing device drills into soil, so that gaps of all places are filled with the cement, the strength of pile body installation and the compactness of the surrounding soil can be further improved, and the quality of pile foundation construction is further improved.
3. Hexagonal groove has been seted up at the top of this ground engineering composite pile's central steel pole, through hexagonal groove and hexagonal operation pole cooperation can be very convenient drive central steel pole rotate to, hexagonal operation pole can reuse after finishing using, practices thrift the cost, and the practicality is strong.
Drawings
FIG. 1 is a schematic structural diagram of a foundation engineering composite pile;
FIG. 2 is a schematic cross-sectional view of a foundation engineering composite pile;
FIG. 3 is a schematic sectional view of a pile body of a foundation engineering composite pile;
FIG. 4 is a cross-sectional view of a lateral reinforcement device of a foundation engineering composite pile;
FIG. 5 is a schematic cross-sectional view of a pile body of a foundation engineering composite pile;
FIG. 6 is a schematic structural view of a transverse reinforcing device of a foundation engineering composite pile;
FIG. 7 is a flow chart of a foundation construction method;
in the figure: 1. a pile body; 2. a central steel rod; 3. a hexagonal operating lever; 4. a central slot; 5. an annular groove; 6. a driving bevel gear; 7. a convex telescopic hole; 8. a transverse reinforcement device; 9. a helical drill bit; 10. a power screw; 11. a telescopic groove; 12. a first limiting sliding block; 13. a first limiting sliding groove; 14. a movable bearing; 15. a movable solenoid; 16. a transmission bevel gear; 17. a second limiting sliding block; 18. a second limiting sliding chute; 19. pouring a tank; 20. an input channel; 21. a hexagonal groove; 22. and fixing the bearing.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 7, the present invention provides a technical solution: a foundation engineering composite pile comprises a pile body 1, a central steel rod 2 and a hexagonal operating rod 3, wherein a central groove 4 is formed in the central position of the top of the pile body 1, the central steel rod 2 is movably installed in the central groove 4, a plurality of annular grooves 5 are formed in the outer side of the central steel rod 2, driving helical gears 6 are fixedly sleeved at the annular grooves 5 on the central steel rod 2, a plurality of convex telescopic holes 7 are formed in the positions, corresponding to the annular grooves 5, of the inner side of the central groove 4, a transverse reinforcing device 8 comprises a spiral drill bit 9 and a power screw rod 10, a telescopic groove 11 is formed in one end of the spiral drill bit 9, the spiral drill bit 9 is sleeved at one end of the power screw rod 10 through the telescopic groove 11, a movable bearing 14 and a movable screw pipe 15 are movably installed in the convex telescopic holes 7, one side of the top of the movable screw pipe 15 is fixedly connected with one side of the top of the movable bearing 14, the one end fixed mounting of auger bit 9 is in movable bearing 14, fixed bearing 22 is installed to the open end internal fixation of protruding type telescopic hole 7 one end, fixed bearing 22 is passed and is extended to in the ring channel 5 to the one end of power screw rod 10, power screw rod 10 and fixed bearing 22 fixed connection, movable solenoid 15 overlaps through external screw thread and female screw thread cooperation cover and is established on power screw rod 10, the one end fixed mounting that power screw rod 10 is in the ring channel 5 has transmission helical gear 16, initiative helical gear 6 meshes with transmission helical gear 16 mutually, a plurality of pouring basin 19 has been seted up at the top of pile body 1, input channel 20 has been seted up between pouring basin 19 and the protruding type telescopic hole 7, hexagonal groove 21 has been seted up at the top of central steel pole 2, hexagonal operation pole 3's bottom movable mounting is in hexagonal groove 21.
As a preferred embodiment of the present invention, a second limit slide block 17 is fixedly mounted at the top and the bottom of the movable solenoid 15, a second limit slide slot 18 is formed in a position, corresponding to the second limit slide block 17, on the inner side wall of the convex telescopic hole 7, and the second limit slide block 17 is movably mounted in the second limit slide slot 18.
As a preferred embodiment of the invention, the top and the bottom of one end of the power screw 10, which is located in the telescopic slot 11, are both fixedly provided with a first limiting sliding block 12, a first limiting sliding slot 13 is formed in the inner side wall of the telescopic slot 11, which corresponds to the first limiting sliding block 12, and the first limiting sliding block 12 is movably mounted in the first limiting sliding slot 13.
As a preferred embodiment of the present invention, the number of the annular grooves 5 is 4.
In a preferred embodiment of the present invention, the pile body 1 incorporates a reinforcing bar 23.
A foundation engineering pile foundation construction method comprises the following steps:
the method comprises the following steps: installing a pile body; when the pile is used, holes are drilled at required places, the diameter of each hole is the same as that of the pile body 1, then the pile body 1 is lifted through lifting equipment, and the pile body 1 is inserted into the holes;
step two: reinforcing the periphery; inserting a hexagonal operating rod 3 into a hexagonal groove 21 at the top of a central steel rod 2, rotating the hexagonal operating rod 3 through a proper device, wherein the hexagonal operating rod 3 drives the central steel rod 2 to rotate through the hexagonal groove 21, in the process, the central steel rod 2 drives a power screw 10 of a transverse reinforcing device 8 to rotate through a driving helical gear 6 and a transmission helical gear 16 in a matching way, the power screw 10 pushes a movable bearing 14 and a spiral bit 9 to move towards the outside of a telescopic convex hole 7 through a movable screw 15, the movable screw 15 and the movable bearing 14 cannot rotate under the matching action of a first limit slider 12 and a first limit slider 13, and meanwhile, as one end of the spiral bit 9 is fixedly installed in the movable bearing 14, the power screw 10 drives the spiral bit 9 to rotate through a second limit slider 17 and a second limit slider 18 in a matching way, so that the spiral bit 9 rotates and progressively drills into the soil around a pile body 1, the method has the advantages that an effective reinforcing effect can be achieved, the compactness of surrounding soil can be increased, and the installation quality of the combined pile is further improved;
step three: pouring cement; when rotating center steel pole 2, the suitable cement is filled to high pressure in pouring basin 19, cement passes through pouring basin 19 and the protruding type telescopic hole 7 of input channel 20 between 7 gets into protruding type telescopic hole in, auger bit 9 is carried cement to soil all around in, thereby make cement be full of gap everywhere, can further improve the intensity of pile body installation and the degree of compaction of soil on every side, and then improve the quality of pile foundation construction, fill the back that finishes, take off hexagonal operation pole 3, can be very convenient drive center steel pole 2 through hexagonal groove 21 and the cooperation of hexagonal operation pole 3 and rotate, and hexagonal operation pole 3 can reuse after finishing using, and save cost, therefore, the clothes hanger is strong in practicability.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a foundation engineering composite pile, includes pile body (1), central steel pole (2) and hexagonal action bars (3), its characterized in that, central slot (4) have been seted up to the central point department of putting at pile body (1) top, central steel pole (2) movable mounting is in central slot (4), a plurality of ring channel (5) have been seted up to the outside side of central steel pole (2), ring channel (5) department fixed cover on central steel pole (2) is equipped with initiative helical gear (6), a plurality of protruding type telescopic holes (7) have been seted up to the position department that the interior avris of central slot (4) corresponds with ring channel (5), horizontal reinforcing apparatus (8) include auger bit (9) and power screw (10), flexible groove (11) have been seted up to the one end of auger bit (9), auger bit (9) overlap the one end at power screw (10) through flexible groove (11), a movable bearing (14) and a movable screw tube (15) are movably arranged in the convex telescopic hole (7), one side of the top of the movable screw tube (15) is fixedly connected with one side of the top of the movable bearing (14), one end of a spiral drill bit (9) is fixedly arranged in the movable bearing (14), a fixed bearing (22) is fixedly arranged in the opening end of one end of the convex telescopic hole (7), one end of a power screw rod (10) penetrates through the fixed bearing (22) and extends into the annular groove (5), the power screw rod (10) is fixedly connected with the fixed bearing (22), the movable screw tube (15) is sleeved on the power screw rod (10) through matching of external threads and internal threads, a transmission helical gear (16) is fixedly arranged at one end of the power screw rod (10) in the annular groove (5), and the driving helical gear (6) is meshed with the transmission helical gear (16), a plurality of filling groove (19) have been seted up at the top of pile body (1), input channel (20) have been seted up between filling groove (19) and protruding type telescopic hole (7), hexagonal groove (21) have been seted up at the top of central steel pole (2), the bottom movable mounting of hexagonal action bars (3) is in hexagonal groove (21).
2. A ground engineering composite pile according to claim 1, characterized in that: the top and the bottom of the movable solenoid (15) are fixedly provided with a second limiting sliding block (17), a second limiting sliding groove (18) is formed in the position, corresponding to the second limiting sliding block (17), on the inner side wall of the convex telescopic hole (7), and the second limiting sliding block (17) is movably arranged in the second limiting sliding groove (18).
3. A ground engineering composite pile according to claim 1, characterized in that: the power screw rod (10) is in the equal fixed mounting in top and the bottom of the one end in flexible groove (11) has spacing slider one (12), spacing spout one (13) have been seted up with the position department that spacing slider one (12) correspond on the inside wall of flexible groove (11), spacing slider one (12) movable mounting is in spacing spout one (13).
4. A ground engineering composite pile according to claim 1, characterized in that: the number of the annular grooves (5) is 4.
5. A ground engineering composite pile according to claim 1, characterized in that: and a steel bar (23) is arranged in the pile body (1).
6. A foundation engineering pile foundation construction method is characterized by comprising the following steps:
the method comprises the following steps: installing a pile body; when the pile is used, holes are drilled at required places, the diameter of each hole is the same as that of the pile body (1), then the pile body (1) is lifted through hoisting equipment, and the pile body (1) is inserted into the holes;
step two: reinforcing the periphery; inserting a hexagonal operating rod (3) into a hexagonal groove (21) at the top of a central steel rod (2), rotating the hexagonal operating rod (3) through a proper device, driving the central steel rod (2) to rotate through the hexagonal groove (21) by the hexagonal operating rod (3), driving a power screw (10) of a transverse reinforcing device (8) to rotate through a driving helical gear (6) and a transmission helical gear (16) in a matching way, driving the power screw (10) to push a movable bearing (14) and a spiral drill bit (9) to move outwards from a convex telescopic hole (7) through a movable solenoid (15), and driving the spiral drill bit (9) to be driven by the power screw (10) to be matched with a second limiting sliding groove (18) through a second limiting sliding block (17) under the matching action of the first limiting sliding groove (12) and the first limiting sliding groove (13), wherein the movable solenoid (15) and the movable bearing (14) cannot rotate, and one end of the spiral drill bit (9) is fixedly installed in the movable bearing (14), so that the power screw (10) drives the spiral drill bit (9) to be matched with the second limiting sliding groove (18) through the second limiting sliding block (17) ) Rotating so that the spiral drill bit (9) can be rotated to gradually drill into the soil around the pile body (1);
step three: pouring cement; when rotating center steel pole (2), fill suitable cement to pouring into groove (19) interior high pressure, cement gets into protruding type telescopic hole (7) through input channel (20) between pouring into groove (19) and protruding type telescopic hole (7) in, auger bit (9) are carried cement to soil all around in to make cement fill up gap everywhere, fill the back that finishes, take off hexagonal action bars (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111409895.0A CN113882420A (en) | 2021-11-25 | 2021-11-25 | Foundation engineering composite pile and pile foundation construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111409895.0A CN113882420A (en) | 2021-11-25 | 2021-11-25 | Foundation engineering composite pile and pile foundation construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113882420A true CN113882420A (en) | 2022-01-04 |
Family
ID=79015584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111409895.0A Pending CN113882420A (en) | 2021-11-25 | 2021-11-25 | Foundation engineering composite pile and pile foundation construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113882420A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635327A (en) * | 2022-03-23 | 2022-06-17 | 广东万奥建设工程有限公司 | High-bearing-capacity municipal road based on composite piles and prefabricated plates and construction method thereof |
| CN116104080A (en) * | 2023-03-01 | 2023-05-12 | 中国十七冶集团有限公司 | Combined pile for foundation engineering and pile foundation construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002054135A (en) * | 2000-08-07 | 2002-02-20 | Asahi Kasei Corp | Composite structure |
| JP2015194059A (en) * | 2014-03-31 | 2015-11-05 | 前田製管株式会社 | Steel pipe concrete composite pile and integrated construction method with footing part concrete |
| CN208088291U (en) * | 2018-03-31 | 2018-11-13 | 黄步清 | Reinforce the concrete tubular pile of Soft Railway |
| CN209099868U (en) * | 2018-11-12 | 2019-07-12 | 国网辽宁省电力有限公司信息通信分公司 | A kind of outdoor communication electric pole fixed connection apparatus |
| CN112854279A (en) * | 2021-01-19 | 2021-05-28 | 万晟建设集团有限公司 | Combined pile for foundation engineering and preparation method thereof |
-
2021
- 2021-11-25 CN CN202111409895.0A patent/CN113882420A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002054135A (en) * | 2000-08-07 | 2002-02-20 | Asahi Kasei Corp | Composite structure |
| JP2015194059A (en) * | 2014-03-31 | 2015-11-05 | 前田製管株式会社 | Steel pipe concrete composite pile and integrated construction method with footing part concrete |
| CN208088291U (en) * | 2018-03-31 | 2018-11-13 | 黄步清 | Reinforce the concrete tubular pile of Soft Railway |
| CN209099868U (en) * | 2018-11-12 | 2019-07-12 | 国网辽宁省电力有限公司信息通信分公司 | A kind of outdoor communication electric pole fixed connection apparatus |
| CN112854279A (en) * | 2021-01-19 | 2021-05-28 | 万晟建设集团有限公司 | Combined pile for foundation engineering and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635327A (en) * | 2022-03-23 | 2022-06-17 | 广东万奥建设工程有限公司 | High-bearing-capacity municipal road based on composite piles and prefabricated plates and construction method thereof |
| CN114635327B (en) * | 2022-03-23 | 2024-06-07 | 广东万奥建设工程有限公司 | High-bearing municipal road based on combined piles and prefabricated plates and construction method thereof |
| CN116104080A (en) * | 2023-03-01 | 2023-05-12 | 中国十七冶集团有限公司 | Combined pile for foundation engineering and pile foundation construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113882420A (en) | Foundation engineering composite pile and pile foundation construction method | |
| CN102182404A (en) | Cast-in-situ tubular pile rotary drilling rig capable of forming annular hole and piling method | |
| CN106759305B (en) | One kind is reusable provisionally to descend foundation pile | |
| CN105649083A (en) | All-casing one-time rotary cutting type pile removing device and pile removing method thereof | |
| CN208845100U (en) | A kind of civil construction drilling piling machine | |
| CN108677910A (en) | A kind of project supervision Subgrade Compaction detection drawing out soil equipment | |
| CN110306542B (en) | Construction method of cement concrete composite pile with high-pressure cement soil as inner core | |
| CN102182180A (en) | Rotary extrusion sleeve anchor rod and construction method thereof | |
| CN104594339B (en) | The construction method of concrete-pile | |
| CN205225089U (en) | Telescopic drill rod and stirring stake machine that has telescopic drill rod | |
| CN213538932U (en) | Underpass railway frame bridge foundation reinforcing apparatus and construction equipment | |
| CN210002399U (en) | kinds of anchoring device | |
| CN214401796U (en) | Pile forming quality control device for cast-in-situ bored pile | |
| CN106285461B (en) | The drilling rod device of rotation driving of piling machine | |
| CN112963182A (en) | Anchoring device and motor disassembling method based on same | |
| CN201851001U (en) | Drilling machine for constructing piles with high bearing capacity | |
| CN108374411A (en) | The dismountable screw pile machine of ultra-deep pile foundation drilling rod and the construction method of ultra-deep stake | |
| CN206267791U (en) | The drilling rod device of rotation driving of piling machine | |
| CN209799873U (en) | Be applied to roller cone drill that hard rock was got core | |
| CN201991435U (en) | Cast-in-situ cylinder pile rotary drilling rig capable of forming annular hole | |
| CN102561341B (en) | Dry-soil-removed reinforced concrete screw pile forming device and method | |
| CN206267790U (en) | The drilling rod distributed architecture of piling machine | |
| CN220450831U (en) | Prefabricated pile of assembled building | |
| CN104372792A (en) | Positive and negative power box of cemented soil mixing pile machine and mixing pile machine | |
| CN204691694U (en) | Screw pile driver drill rod assemblies structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220104 |