CN220620076U - Cast-in-situ composite pile foundation structure - Google Patents
Cast-in-situ composite pile foundation structure Download PDFInfo
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- CN220620076U CN220620076U CN202322239236.8U CN202322239236U CN220620076U CN 220620076 U CN220620076 U CN 220620076U CN 202322239236 U CN202322239236 U CN 202322239236U CN 220620076 U CN220620076 U CN 220620076U
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- pile
- pile body
- fixedly connected
- pile foundation
- screw rod
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- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 abstract description 23
- 239000002689 soil Substances 0.000 abstract description 9
- 239000004567 concrete Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Abstract
The application discloses cast-in-situ composite pile foundation structure belongs to composite pile foundation structure technical field, and it includes the pile body, four sets of storage tanks have been seted up to the pile body lower extreme, terminal surface fixedly connected with pile point under the pile body, pile point up end middle part fixedly connected with connecting block, the connecting block up end rotates and is connected with the screw rod, the sliding block has been cup jointed to the screw rod surface, sliding block outer wall symmetry articulates has four sets of connecting rods, the connecting rod other end runs through storage tank articulates there is the connecting plate, the connecting plate other end articulate in storage tank lower part, screw rod upper portion runs through and is connected with the go-between, go-between lateral surface fixedly connected with four sets of support frames, screw rod other end fixedly connected with rotates the wheel to can make the construction of pile foundation more convenient, need not the secondary construction, effectively reduce the engineering time, the connecting plate of opening can improve the joint strength of pile body and surrounding soil layer, improves the anti-covering power of pile body, improves the bearing capacity of pile body.
Description
Technical Field
The application relates to the technical field of composite pile foundation structures, in particular to a cast-in-situ composite pile foundation structure.
Background
The composite pile foundation is a pile foundation which considers soil bearing between piles under a bearing platform, and is designed according to the composite pile foundation, so that the pile quantity for engineering can be greatly reduced, and the composite pile foundation is mainly used for being driven into soil to support a building on the upper part of the composite pile foundation, so that the composite pile foundation is widely applied to the field of constructional engineering. Whether the composite pile foundation can be kept stable in the deep soil seriously affects the safety of the building, and the stability of the composite pile foundation also affects the later-stage development of the city.
In the published patent with the publication number of CN207727566U, a cast-in-situ composite pile foundation structure is disclosed, which is characterized in that a cast-in-situ pile is arranged in a rotary stirring pile provided with a plurality of bulge structures which are located in soil, and the cast-in-situ pile is a reinforced concrete pile which is concentrically arranged in the rotary spraying pile; the bulge structure is a plurality of convex concrete bulges axially arranged on the pile body, and the spacing between the convex concrete bulges is 5-10 m. Compared with the prior art, the utility model has the advantages of simple structure, convenient construction, effectively increased bearing capacity of the pile, the bored concrete pile is arranged in the flexible rotary stirring pile in a rigid pile position, no slurry is generated during construction, the construction cost is further reduced, and the utility model is green and environment-friendly, and is especially suitable for high-rise building pile foundations in weak stratum areas.
The device has simple structure, convenient construction, no slurry production during construction, further reduced engineering cost, environmental protection, and is especially suitable for high-rise building pile foundations in weak stratum areas, but the pile foundation anti-overturning performance and the structural strength are weaker during the use, and the device needs repeated construction during construction, so that the device is not convenient enough, and the construction difficulty is relatively high.
Therefore, a technical scheme for solving the technical problem is provided.
Disclosure of Invention
The cast-in-situ composite pile foundation structure provided by the application is simple in structure, convenient to construct, free of slurry generation in construction, further low in construction cost, environment-friendly, particularly suitable for high-rise building pile foundations in weak stratum areas, but weak in pile foundation anti-overturning performance and structural strength in the use process, and needs repeated construction in construction, so that the cast-in-situ composite pile foundation structure is inconvenient to construct, and relatively large in construction difficulty.
In order to achieve the above purpose, the present application adopts the following technical scheme: comprises a pile body;
four groups of storage tanks are formed in the lower portion of the pile body, pile tips are fixedly connected to the lower end face of the pile body, connecting blocks are fixedly connected to the middle portions of the upper end faces of the pile tips, screw rods are connected to the upper end faces of the connecting blocks in a rotating mode, sliding blocks are sleeved on the outer surface threads of the screw rods in a sleeved mode, four groups of connecting rods are symmetrically hinged to the outer walls of the sliding blocks, the other ends of the connecting rods penetrate through the storage tanks and are hinged to connecting plates, the other ends of the connecting plates are hinged to the lower portions of the storage tanks, connecting rings are connected to the upper portions of the screw rods in a penetrating mode, four groups of supporting frames are fixedly connected to the outer side faces of the connecting rings, and rotating wheels are fixedly connected to the other ends of the screw rods.
Through adopting above-mentioned technical scheme, during the use, through being provided with the pile point in the pile body inside, can make constructor insert the pile foundation bottom when placing the pile body, it is more firm when making the pile body place, through setting up the screw rod, the sliding block, the connecting plate, through the screw rod, be provided with the rotor at the screw rod up end, set up the sliding block at the screw rod outer wall, the sliding block is connected with the connecting plate through the connecting rod, place the pile body inside the pile foundation back through using the rotor, drive the screw rod rotation through using the constructor, thereby make the slider reciprocate the in-process through the connecting rod open the connecting plate, after the pile body installation is accomplished, can be directly to the pile body outside with through the cavity injection concrete in the pile body between four sets of support frames, thereby can make the construction of pile foundation more convenient, need not the secondary construction, effectively reduce the engineering time, the connecting plate of opening can improve the pile body and the joint strength around soil layer, improve the anti-coating of pile body, improve the bearing capacity of pile body.
As a preferred implementation mode, the pile body outer wall is fixedly connected with a plurality of groups of fixed blocks, and the other ends of the fixed blocks are hinged with clamping blocks.
Through adopting above-mentioned technical scheme, through setting up the fixture block, fold the fixture block convenient transportation when the transportation, place the pile body in pile foundation inside after, can open the fixture block, after pile foundation pouring is accomplished, the fixture block is in the concrete, can effectively improve the structural strength of pile body, improves the anti-capsizing power of pile body.
As a preferable implementation mode, the lower end surfaces of the four groups of supporting frames are fixedly connected with supporting rods.
Through adopting above-mentioned technical scheme, through setting up the bracing piece, stability when can effectively improve the device use, effectively improve device bulk strength.
As a preferred embodiment, the upper end surface of the rotating wheel is fixedly provided with a handle.
Through adopting above-mentioned technical scheme, through setting up the handle, can help the more convenient rotation of staff to rotate the wheel, improved the device practicality.
As a preferred implementation mode, a plurality of groups of empty holes are formed in the outer wall of the pile body.
Through adopting above-mentioned technical scheme, through setting up the hole, when pouring the pile body, through the hole, can realize that the inside and outside concrete of pile body are mutually interconnected and are formed an organic wholely, effectively improved the structural strength of pile foundation.
As a preferred embodiment, the outer wall of the connecting plate is provided with a groove.
Through adopting above-mentioned technical scheme, can make connecting plate and outside concrete layer laminate more, improve pile body structure's stability.
The beneficial effects of this application:
1. this cast-in-place composite pile foundation structure is through being provided with the pile point in the pile body inside, can make constructor insert the pile body to pile foundation bottom when placing the pile body, make the pile body more firm when placing, through setting up the screw rod, the sliding block, the connecting plate, through the screw rod, be provided with the rotor at the screw rod up end, set up the sliding block at the screw rod outer wall, the sliding block is connected with the connecting plate through the connecting rod, place the pile body inside the pile foundation back through constructor, through using the rotor to drive the screw rod rotation, thereby make the slider reciprocate the in-process through the connecting rod open the connecting plate, after the pile body installation is accomplished, can be directly to the pile body outside with through the space injection concrete of four sets of support frames to the cavity in the pile body, thereby can make the construction of pile foundation more convenient, need not the secondary construction, effectively reduce the engineering time, the connecting plate that opens can improve the pile body and the joint strength of surrounding soil layer, improve the anti-coating ability of pile body, improve the bearing capacity of pile body.
2. This cast-in-place composite pile foundation structure is through setting up the fixture block, fold the fixture block convenient transportation when the transportation, place the pile body in pile foundation inside after, can open the fixture block, after pile foundation pouring is accomplished, the fixture block is in the concrete, can effectively improve the structural strength of pile body, improves the anti-capsizing power of pile body.
Drawings
FIG. 1 is a schematic diagram of a front view of a cast-in-situ composite pile foundation structure according to the present application;
FIG. 2 is a schematic cross-sectional view of a cast-in-situ composite pile foundation structure according to the present application;
FIG. 3 is a schematic top view of a cast-in-situ composite pile foundation structure according to the present application.
Reference numerals in the drawings: 1. a pile body; 101. a storage groove; 102. a hollow hole; 2. pile tip; 3. a connecting block; 4. a screw; 5. a sliding block; 501. a connecting rod; 502. a connecting plate; 6. a connecting ring; 601. a support frame; 602. a support rod; 8. a rotating wheel; 801. a handle; 9. a fixed block; 10. and (5) clamping blocks.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.
Referring to fig. 1-3, a cast-in-situ composite pile foundation structure comprises a pile body 1;
four groups of storage tanks 101 have been seted up to pile body 1 lower extreme face fixedly connected with pile tip 2, pile tip 2 up end middle part fixedly connected with connecting block 3, connecting block 3 up end rotates and is connected with screw rod 4, sliding block 5 has been cup jointed to screw rod 4 surface screw thread, sliding block 5 outer wall symmetry articulates has four groups of connecting rods 501, the connecting rod 501 other end runs through storage tank 101 and articulates there is connecting plate 502, the connecting plate 502 other end articulates in storage tank 101 lower part, 4 upper portion through connection of screw rod has go-between 6, four support frames 601 of connecting ring 6 lateral surface fixedly connected with, the support frame 601 other end and pile body 1 fixed connection, 4 other end fixedly connected with rotation wheel 8 of screw rod.
During the use, through being provided with stake point 2 inside pile body 1, can make constructor insert pile body 1 pile foundation bottom when placing pile body 1, it is more firm when making pile body 1 place, place pile body 1 inside the pile foundation back through constructor, drive screw rod 4 rotatory through using rotor 8, thereby make slider 5 reciprocate the in-process open connecting plate 502 through connecting rod 501, after pile body 1 installs and accomplish, can directly pour into the concrete to the cavity in pile body 1 to the outside of pile body 1 and through the space between four sets of support frames 601, thereby can make the construction of pile foundation more convenient, need not the secondary construction, effectively reduce engineering time, the connecting plate 502 of opening can improve the joint strength of pile body 1 and surrounding soil layer, improve the anti-capsizing power of pile body, improve the bearing capacity of pile body.
Referring to fig. 2, the outer wall of the pile body 1 is fixedly connected with a plurality of groups of fixing blocks 9, and the other ends of the fixing blocks 9 are hinged with clamping blocks 10.
During the use, through setting up fixture block 10, fold the convenient transportation with fixture block 10 when the transportation, place in pile foundation inside at pile body 1 after, can open fixture block 10, after pile foundation pouring is accomplished, fixture block 10 is in the concrete, can effectively improve the structural strength of pile body 1, improves the anti-capsizing power of pile body 1.
Referring to fig. 2, the lower end surfaces of four groups of support frames 601 are fixedly connected with support rods 602, and the bottom ends of the support rods 602 are fixedly connected with the top of the pile tip 2.
When the device is used, the stability of the device in use can be effectively improved by arranging the support rods 602, and the overall strength of the device is effectively improved.
Referring to fig. 2, a handle 801 is fixedly installed on the upper end surface of the rotating wheel 8.
When the rotary wheel 8 is used, the handle 801 is arranged, so that a worker can be helped to rotate the rotary wheel 8 more conveniently, and the practicability of the device is improved.
Referring to fig. 2, the outer wall of the pile body 1 is provided with a plurality of groups of hollow holes 102.
When the pile foundation pile is used, through the arrangement of the hollow holes 102, when the pile body 1 is poured, the inside and outside concrete of the pile body 1 can be interconnected and integrated through the hollow holes 102, and the structural strength of the pile foundation is effectively improved.
Referring to fig. 2, the outer wall of the connection plate 502 is provided with grooves.
When in use, the connecting plate 502 can be more attached to the external concrete layer, and the stability of the pile body 1 structure is improved.
Working principle: firstly, through being provided with pile tip 2 inside pile body 1, can make constructor insert pile body 1 pile foundation bottom when placing pile body 1, make pile body 1 place the time more firm, place pile body 1 behind the pile foundation inside through constructor, drive screw rod 4 rotatory through using rotor wheel 8, thereby make the in-process that sliding block 5 reciprocated open connecting plate 502 through connecting rod 501, after pile body 1 installs the completion, can directly pour concrete to pile body 1 outside and the cavity in pile body 1 through the space between four sets of support frames 601, thereby can make the construction of pile foundation more convenient, need not the secondary construction, effectively reduce the engineering time, connecting plate 502 of opening can improve pile body 1 and the joint strength of surrounding soil layer, improve pile body's anti-overturning power, improve pile body's bearing capacity, through setting up fixture block 10, fold convenient transportation with fixture block 10 when the transportation, place pile body 1 behind the inside pile foundation, can open fixture block 10 after pile foundation completion, fixture block 10 pours pile foundation in concrete, can effectively improve pile body 1's structural strength, improve pile body 1 and can be rotated through setting up the axial load, can improve the device through the hollow structure of pile body, can be improved through setting up the hollow device, can be used for improving the stability, and can be used for the pile body 1, the hole is improved, can be improved through setting up the hole is more than the hole through the connecting plate 502, the hole is more convenient, the pile body is equipped with the device is opened, can be used for the hole is more has been improved, and can be used effectively through the device is convenient, and can be connected with the hole is convenient to the device through the hole is easy to realize, and can be equipped with the hole is convenient to the device.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as fall within the scope of the present application.
Claims (6)
1. The utility model provides a cast-in-situ composite pile foundation structure, includes pile body (1), its characterized in that, four sets of storage tanks (101) have been seted up to pile body (1) lower extreme, terminal surface fixedly connected with pile point (2) under pile body (1), pile point (2) up end middle part fixedly connected with connecting block (3), connecting block (3) up end is rotated and is connected with screw rod (4), sliding block (5) have been cup jointed to screw rod (4) surface screw thread, sliding block (5) outer wall symmetry articulates has four sets of connecting rods (501), the connecting rod (501) other end runs through storage tank (101) are articulated have connecting plate (502), the connecting plate (502) other end articulated in storage tank (101) lower part, screw rod (4) upper portion through-connection has go-between (6), four sets of support frames (601) of connecting ring (6) lateral surface fixedly connected with, screw rod (4) other end fixedly connected with rotor wheel (8).
2. The cast-in-situ composite pile foundation structure according to claim 1, wherein the outer wall of the pile body (1) is fixedly connected with a plurality of groups of fixing blocks (9), and the other ends of the fixing blocks (9) are hinged with clamping blocks (10).
3. The cast-in-situ composite pile foundation structure according to claim 1, wherein the lower end surfaces of the four groups of supporting frames (601) are fixedly connected with supporting rods (602).
4. The cast-in-situ composite pile foundation structure according to claim 1, wherein a handle (801) is fixedly arranged on the upper end surface of the rotating wheel (8).
5. The cast-in-situ composite pile foundation structure according to claim 1, wherein a plurality of groups of empty holes (102) are formed in the outer wall of the pile body (1).
6. The cast-in-situ composite pile foundation structure according to claim 1, characterized in that the outer wall of the connecting plate (502) is provided with grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322239236.8U CN220620076U (en) | 2023-08-21 | 2023-08-21 | Cast-in-situ composite pile foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322239236.8U CN220620076U (en) | 2023-08-21 | 2023-08-21 | Cast-in-situ composite pile foundation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220620076U true CN220620076U (en) | 2024-03-19 |
Family
ID=90218118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322239236.8U Active CN220620076U (en) | 2023-08-21 | 2023-08-21 | Cast-in-situ composite pile foundation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220620076U (en) |
-
2023
- 2023-08-21 CN CN202322239236.8U patent/CN220620076U/en active Active
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