CN210766750U - Reaming device for one-time pile forming of pile body and pile cap - Google Patents
Reaming device for one-time pile forming of pile body and pile cap Download PDFInfo
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- CN210766750U CN210766750U CN201920689522.5U CN201920689522U CN210766750U CN 210766750 U CN210766750 U CN 210766750U CN 201920689522 U CN201920689522 U CN 201920689522U CN 210766750 U CN210766750 U CN 210766750U
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- pile
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- drilling rod
- pile body
- cap
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- 238000005553 drilling Methods 0.000 claims abstract description 18
- 239000002689 soil Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 16
- 239000004567 concrete Substances 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a building industry ground is handled piling machinery field, relates to a pile body and pile cap once only become reaming device of stake. The reaming bit of the utility model is internally provided with a cavity, a connecting seat is connected with a girder of the pile machine, a pressurizing oil cylinder is arranged on the connecting seat, hinged plates are fixedly connected with the two sides of a rotary box, and the pressurizing oil cylinder is connected with the hinged plates; the hydraulic motor is installed to the side of gyration case, and the lower extreme of gyration case sets up slewing bearing, and slewing bearing and reamer bit and be connected, reamer bit and drilling rod are coaxial, and the drilling rod passes reamer bit's cavity, and the drilling rod is threaded, and the drilling rod is connected with the unit head. The utility model discloses a seamless connection between the screw thread pile body and the pile cap of device construction, the wholeness is better.
Description
Technical Field
The utility model relates to a building industry ground is handled piling machinery field, relates to a pile body and pile cap once only become reaming device of stake.
Background
With the development of the national industry and civil building field, the requirements for building foundations are higher and higher, especially for various pile foundations which are widely applied. The foundation of buildings such as high-rise buildings, bridges, industrial plants and the like generally adopts the conventional bored concrete cast-in-place piles, PHC (prestressed high-strength concrete) tubular piles, CFG (cement fly-ash gravel) piles and the like, and generally adopts the form of independent single pile and single column, or a bearing column is regenerated by combining a plurality of piles through a bearing platform; in the foundation reinforcement project which mainly uses vertical bearing capacity and assists horizontal shearing force, such as the road composite foundation reinforcement treatment of railways and highways, and the reinforcement treatment of large-scale foundations in railway station houses, high-speed rail maintenance areas, large cargo storage yards (containers and oil depots) and the like, the foundation treatment in the past is generally carried out in a pile group mode, a single pile body in the pile group is generally a cylinder and is limited by the area of the pile body, and the pile top end of the pile body often punctures a foundation mattress layer, so that the local bearing capacity is reduced or uneven settlement is caused. In addition, in the widely used application process of the CFG pile in processing the composite foundation, complicated procedures such as pile head excavation, pile cutting, formwork erecting and the like are often required after the CFG pile is finished and the concrete is aged, a pile cap is additionally arranged at the top of the pile, and the main procedures cannot adopt mechanical operation, so that the construction period of the project is long, the efficiency is low, the cost is high, and the effect is poor.
Disclosure of Invention
The utility model provides a to the not enough of prior art, the utility model provides a reaming device that pile body and pile cap once only become stake. The utility model discloses a device and method can form big-end-up's variable cross section pile cap naked hole, seamless connection between the screw thread pile body of construction and the pile cap, and the wholeness is better.
The technical scheme of the utility model: a method for forming a pile body and a pile cap at one time is provided, wherein a drill rod is positioned in a hole expanding drill bit, the hole expanding drill bit is coaxial with the drill rod, and the method is characterized in that: the method comprises the following steps: the hole expanding drill bit and the drill rod are rotated to drill downwards to discharge soil in the hole or compact the soil in the hole, so that a variable-section pile cap naked hole with a large upper part and a small lower part is formed; after the pile depth is reached, in the process of lifting the drill rod and the expanding bit, pouring concrete under the state of rotating and lifting, and filling the concrete into the bare hole to form the one-time pouring pile of the pile body and the pile cap.
The method for forming the pile by the pile body and the pile cap at one time is characterized by comprising the following steps: and the hole expanding drill bit and the drill rod rotate simultaneously to drill downwards, or the hole expanding drill bit and the drill rod rotate independently to drill downwards respectively.
The method for forming the pile by the pile body and the pile cap at one time is characterized by comprising the following steps: the pile body and the pile cap are cast into a pile by one step, and the pile is a screw pile, a long spiral cast-in-place pile, a CFG pile or a pile in a CIP method.
The utility model also discloses a reaming device that pile body and pile cap were once only become stake, including stake machine girder, connecting seat, swivel box, hydraulic motor, slewing bearing, reamer bit, pressurization hydro-cylinder, articulated slab, drilling rod, unit head, its characterized in that: the interior of the reaming bit is a cavity, the connecting seat is connected with a girder of the pile machine, a pressurizing oil cylinder is arranged on the connecting seat, hinged plates are fixedly connected to two sides of the rotary box, and the pressurizing oil cylinder is connected with the hinged plates; the hydraulic motor is installed to the side of gyration case, and the lower extreme of gyration case sets up slewing bearing, and slewing bearing and reamer bit and be connected, reamer bit and drilling rod are coaxial, and the drilling rod passes reamer bit's cavity, and the drilling rod is threaded, and the drilling rod is connected with the unit head.
According to the reaming device for forming the pile body and the pile cap at one time, the reaming device is characterized in that: still include the stake machine, the stake machine girder setting is on the stake machine, and the connecting seat adopts flange bolted connection with the stake machine girder.
According to the reaming device for forming the pile body and the pile cap at one time, the reaming device is characterized in that: the pressurizing oil cylinder is connected with the hinged plate by a through pin.
According to the reaming device for forming the pile body and the pile cap at one time, the reaming device is characterized in that: the rotary support is connected with the rotary support through a flange hole expanding drill bit, the hole expanding component adopts an independent rotary driving and pressurizing structure, firstly, the drill rod works to form a pile hole, and then, the hole expanding component is driven to expand the hole at the top of the pile; or the reaming component and the drill rod can rotate simultaneously or independently to achieve the one-time pore-forming of the pile body and the pile cap.
According to the reaming device for forming the pile body and the pile cap at one time, the reaming device is characterized in that: the reaming bit comprises a helical blade and a central tube, the helical blade is of a 3-head helical structure and is welded and fixed with the central tube, and a cavity is formed in the central tube.
According to the reaming device for forming the pile body and the pile cap at one time, the reaming device is characterized in that: the drill rod is a threaded soil discharging blade or a threaded drill rod with a compacted soil body.
The utility model has the advantages that: firstly, can once only become the stake, improved machining efficiency. Secondly, the threaded pile body and the pile cap are connected seamlessly, and the integrity and the quality are better. Thirdly, the utility model discloses a device can reduce loaded down with trivial details processes such as pile head excavation, pile cutting, formwork, has improved the work efficiency of engineering, has reduced construction cost. Fourthly, the pile body constructed by the device of the utility model has certain single pile bearing capacity, and the pile top is unlikely to puncture the mattress layer of the foundation. Fifthly, the hole expanding device is connected with the crossbeam of the pile machine through flange bolts, and the installation and the disassembly are convenient. Six adopt the utility model discloses a pile body of device construction makes pile body bearing capacity and pile cap combined action, can improve the foundation bearing capacity, can also form the disposable stake of variable cross section pile body, can effectively solve the puncture problem that pile bolck end pair mattress layer formed, can improve the bearing capacity of pile foundation.
Drawings
Fig. 1 is a front view of a reaming device for one-time pile forming of a pile body and a pile cap.
Fig. 2 is a side view of a reaming device for forming a pile body and a pile cap at one time.
Fig. 3 is a pile-forming structure diagram of the pile body and the pile cap for one-time pile forming.
Fig. 4 is a partial schematic view of fig. 1.
Description of reference numerals: the pile driver comprises a pile driver 1, a pile driver girder 2, a connecting seat 3, a rotary box 4, a hydraulic motor 5, a rotary support 6, a hole expanding drill bit 7, a pressurizing oil cylinder 8, a hinged plate 9, a drill rod 10, a power head 11, a threaded pile body 12 and a pile cap 13.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, fig. 2 and fig. 4, the utility model discloses a reaming device for once only forming pile body and pile cap, including stake machine 1, stake machine girder 2, connecting seat 3, gyration case 4, hydraulic motor 5, slewing bearing 6, reaming bit 7, pressurization hydro-cylinder 8, articulated slab 9, drilling rod 10, unit head 11, reaming bit 7 is hollow, its inside cavity that is promptly. The pile machine girder 2 is arranged on the pile machine 1, 2 connecting seats 3 are respectively connected with the pile machine girder 2 by flange bolts, a pressurizing oil cylinder 8 is arranged on each connecting seat 3, 2 connecting seats 3 are respectively provided with one pressurizing oil cylinder 8, hinged plates 9 are welded on two sides of a rotary box 4, and the pressurizing oil cylinders 8 are connected with the hinged plates 9 by through pins; the hydraulic motor 5 is installed on the side face of the rotary box 4, the rotary support 6 is arranged at the lower end of the rotary box 4, and the rotary support 6 is connected with the rotary box through a flange expanding drill bit 7. The drill rod 10 penetrates through a cavity of the expanding drill bit 7, the expanding drill bit 7 is coaxial with the drill rod 10, the drill rod 10 can be provided with a threaded soil discharging blade or a threaded shape with a compacted soil body, and the drill rod 10 is connected with the power head 11.
Most the utility model discloses a further scheme, reamer bit 7 is helical blade and center tube welded fastening, and the center tube is inside to be the cavity, and helical blade can be 3 spiral structures, as shown in fig. 2 and fig. 4.
When the utility model works, the hydraulic motor 5 is driven to rotate by the pressurizing oil cylinder 8, and the hydraulic motor 5 drives the rotary box 4 and the slewing bearing 6 to work, so that the expanding bit 7 rotates downwards to form a pile cap 13; the drill rod 10 is driven to rotate by the power head 11. The utility model discloses a reamer bit 7 and drilling rod 10 can rotatory work also can independently rotate simultaneously, and the downthehole soil body of discharge or the downthehole soil body of crowded secret form big-end-up's variable cross section pile cap naked hole. After the designed pile depth is reached, in the process of lifting the drill rod 10, concrete is timely poured under the state of rotating and lifting, and the bare hole is filled with concrete to form the pile cap 13 and the threaded pile body 12, as shown in fig. 3, so that the pile cap 13 and the threaded pile body 12 are formed by pouring once, the pile cap 13 and the threaded pile body 12 are connected seamlessly, and the integrity is better.
The utility model also discloses a method of pile body and pile cap one-time pile forming, including following step: the drill rod 10 is positioned in the hole expanding drill bit 7, the hole expanding drill bit 7 is coaxial with the drill rod 10, the hole expanding drill bit 7 and the drill rod 10 drill downwards in a rotating mode, soil in a hole is discharged or compacted, and a variable-section pile cap bare hole with a large upper part and a small lower part is formed; after the designed pile depth is reached, in the process of lifting the drill rod 10 and the expanding bit 7, concrete is timely poured in a lifting state while rotating, and the bare hole is filled with concrete, so that the pile body and the pile cap are formed by one-time pouring.
As a further aspect of the present invention, the utility model discloses a reamer bit 7 and drilling rod 10 rotate simultaneously and drill downwards, perhaps reamer bit 7 and drilling rod 10 independently rotate respectively and drill downwards. Even if the reaming device employs independent rotary drive and pressurization configurations. The drill rod 10 can be operated to form a pile hole; and then the expanding drill bit 7 is driven to expand the top of the pile to form a hole, so that the one-time hole forming of the pile body and the pile cap is realized.
The utility model discloses it is wider to use stake type scope, if: the pile is used for compact screw-thread piles, screw-rod piles, variable cross-section compact screw-thread piles and the like; a soil discharge type long spiral cast-in-place pile, a CFG pile, a CIP method pile, and the like. The utility model discloses a reaming device that pile body and pile cap were once only become stake has for very big market demand to compound ground processing field.
Claims (6)
1. The utility model provides a reaming device that pile body and pile cap were once only piled stake, includes stake machine girder, connecting seat, swivel case, hydraulic motor, slewing bearing, reamer bit, pressurization hydro-cylinder, articulated slab, drilling rod, unit head, its characterized in that: the interior of the reaming bit is a cavity, the connecting seat is connected with a girder of the pile machine, a pressurizing oil cylinder is arranged on the connecting seat, hinged plates are fixedly connected to two sides of the rotary box, and the pressurizing oil cylinder is connected with the hinged plates; the hydraulic motor is installed to the side of gyration case, and the lower extreme of gyration case sets up slewing bearing, and slewing bearing and reamer bit and be connected, reamer bit and drilling rod are coaxial, and the drilling rod passes reamer bit's cavity, and the drilling rod is threaded, and the drilling rod is connected with the unit head.
2. The reaming device for forming the pile body and the pile cap at one time according to claim 1, which is characterized in that: still include the stake machine, the stake machine girder setting is on the stake machine, and the connecting seat adopts flange bolted connection with the stake machine girder.
3. The reaming device for forming the pile body and the pile cap at one time according to claim 1, which is characterized in that: the pressurizing oil cylinder is connected with the hinged plate by a through pin.
4. The reaming device for forming the pile body and the pile cap at one time according to claim 1, which is characterized in that: the rotary support is connected with the expanding bit through a flange.
5. The reaming device for forming the pile body and the pile cap at one time according to claim 1, which is characterized in that: the reaming bit comprises a helical blade and a central tube, the helical blade is of a 3-head helical structure and is welded and fixed with the central tube, and a cavity is formed in the central tube.
6. The reaming device for forming the pile body and the pile cap at one time according to claim 1, which is characterized in that: the drill rod is a threaded soil discharging blade or a threaded drill rod with a compacted soil body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920689522.5U CN210766750U (en) | 2019-05-15 | 2019-05-15 | Reaming device for one-time pile forming of pile body and pile cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920689522.5U CN210766750U (en) | 2019-05-15 | 2019-05-15 | Reaming device for one-time pile forming of pile body and pile cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210766750U true CN210766750U (en) | 2020-06-16 |
Family
ID=71040929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920689522.5U Active CN210766750U (en) | 2019-05-15 | 2019-05-15 | Reaming device for one-time pile forming of pile body and pile cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210766750U (en) |
-
2019
- 2019-05-15 CN CN201920689522.5U patent/CN210766750U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210226 Address after: 430062 28 / F, block B, building 8, international city, Xudong street, Wuchang, Wuhan City, Hubei Province Patentee after: WUHAN QIANCHENG PILE WORK TECHNOLOGY Co.,Ltd. Address before: 430062 28 / F, block B, building 8, international city, Xudong street, Wuchang, Wuhan City, Hubei Province Patentee before: WUHAN QIANCHENG PILE WORK TECHNOLOGY Co.,Ltd. Patentee before: Hubei Qiancheng intelligent pile engineering Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A reaming device for pile body and pile cap to form pile at one time Effective date of registration: 20210302 Granted publication date: 20200616 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN QIANCHENG PILE WORK TECHNOLOGY Co.,Ltd. Registration number: Y2021420000008 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220120 Granted publication date: 20200616 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN QIANCHENG PILE WORK TECHNOLOGY CO.,LTD. Registration number: Y2021420000008 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The utility model relates to a hole expanding device for one-time pile forming of pile body and pile cap Effective date of registration: 20220125 Granted publication date: 20200616 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN QIANCHENG PILE WORK TECHNOLOGY CO.,LTD. Registration number: Y2022420000033 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230202 Granted publication date: 20200616 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN QIANCHENG PILE WORK TECHNOLOGY CO.,LTD. Registration number: Y2022420000033 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A hole expanding device for one-time pile formation of pile body and pile cap Effective date of registration: 20230206 Granted publication date: 20200616 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN QIANCHENG PILE WORK TECHNOLOGY CO.,LTD. Registration number: Y2023420000019 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200616 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN QIANCHENG PILE WORK TECHNOLOGY CO.,LTD. Registration number: Y2023420000019 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |