CN113174947A - Drilling and hammering integrated machine and pile planting process - Google Patents
Drilling and hammering integrated machine and pile planting process Download PDFInfo
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- CN113174947A CN113174947A CN202110614242.XA CN202110614242A CN113174947A CN 113174947 A CN113174947 A CN 113174947A CN 202110614242 A CN202110614242 A CN 202110614242A CN 113174947 A CN113174947 A CN 113174947A
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- 238000005553 drilling Methods 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005056 compaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
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- 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
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- 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
- E21B15/045—Hydraulic, pneumatic or electric circuits for their positioning
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/008—Winding units, specially adapted for drilling operations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/02—Rod or cable suspensions
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a drilling and hammering integrated machine, which comprises an integrated machine main body, wherein a rotary supporting seat for controlling the rotation of the integrated machine main body is arranged at the bottom of the integrated machine main body, the integrated machine main body comprises an integrated machine base, the rotary supporting seat is arranged at the bottom of the integrated machine base, drilling towers are arranged at two ends of the top of the integrated machine base, and guide rails are arranged at the outer sides of the two drilling towers, so that the integrated machine is suitable for the technical field of stress pipe pile construction, the integrated drilling and hammering integrated machine has two purposes, the moving and positioning time of a drilling machine is saved, the pipe pile hammering operation can be completed before the initial setting of concrete, the construction cost is saved, the integrated pile planting process also comprises a pile planting process, the combined process of pouring concrete and a prestressed pipe pile is adopted, the bearing capacity of a pile foundation is increased by utilizing the strength of the concrete and the prestressed pipe pile, the compaction effect is realized on the concrete in the hammering process, the friction force between the concrete and a hole wall and the gripping force between the concrete and the pipe pile foundation are increased, thereby greatly improving the bearing capacity of the pile foundation.
Description
Technical Field
The invention belongs to the technical field of prestressed pipe pile construction, and particularly relates to a drilling and hammering integrated machine and a pile planting process.
Background
Along with the development of society, high-rise buildings are more and more, the requirement on the bearing capacity of a building foundation is higher and higher, the prestressed pipe pile usually adopts static pressure and hammering pile forming, or adopts a process combining hole leading and hammering, the processes can not meet the requirement on the pile foundation with the bearing capacity, in order to improve the bearing capacity, a concrete pouring and hammering pile forming process is combined, and the process can be completed only by matching two devices at present, such as rotary drilling and pile driver hammering.
However, the hole is formed by using the rotary drilling rig, the drilling rig starts to pour concrete after moving away, then the hammering pile machine is in place, the process is long, the concrete starts to be initially set before the hammering pile machine is in place, the hammering difficulty is increased, the tubular pile is easily damaged by the hammer along with the improvement of the concrete strength, and the construction cost is increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a drilling and hammering integrated machine and a pile planting process.
In order to achieve the purpose, the invention adopts the following technical scheme:
a drilling and hammering integrated machine and a pile planting process comprise an integrated machine main body, wherein a rotary supporting seat for controlling the rotation of the integrated machine main body is arranged at the bottom of the integrated machine main body, the integrated machine main body comprises an integrated machine base, the rotary supporting seat is arranged at the bottom of the integrated machine base, drilling towers are arranged at two ends of the top of the integrated machine base, and guide rails are arranged on the outer sides of the two drilling towers;
two be provided with unit head and diesel hammer limit slide on the guide rail respectively, the last interlude of unit head is provided with the drilling rod, the drilling rod bottom is provided with the drill bit, the interlude is provided with the diesel hammer on the diesel hammer limit slide, all-in-one frame top is provided with a hoist engine and No. two hoist engines, the rig top inboard is provided with the pulley No. one, the rig top outside is provided with the pulley No. two.
Preferably, the drill rod is close No. two pulleys and a pulley, connect gradually through the rope between the hoist engine, the diesel hammer close No. two pulleys and a pulley, connect gradually through the rope between the hoist engine.
Preferably, a supporting rod base is arranged at the center of the top of the all-in-one machine base, and the two drilling towers are connected with the supporting rod base through drilling tower supporting rods.
Preferably, the top of the all-in-one machine base is also provided with a power system and an operation and control room, and the bottom of the drilling tower is provided with hydraulic support legs.
Preferably, the hydraulic support leg, the track of the rotary supporting seat, the power head, the first winch and the second winch are controlled by the power system, and the base is controlled by the control room.
A pile planting process comprises the following steps:
the method comprises the following steps: drilling holes by a drilling machine of the drilling and hammering integrated machine; drilling by using a drilling machine of the drilling and hammering integrated machine so as to form a pile hole until the pile hole reaches the designed elevation;
step two: the drill hammer all-in-one rotates ninety degrees, avoids the hole site, lays and fills the support, transfers the pipe, and the concreting reaches design elevation, concrete volume: the concrete pouring amount is equal to the drilling volume, the tubular pile volume in the hole and the super-pouring volume;
step three: hammering and pressing the pile; the lower part of the diesel hammer is provided with a tubular pile anchor ear for holding the tubular pile to hoist, the drilling and hammering integrated machine rotates a hammering part to rotate to a hole position, the hydraulic supporting legs stretch out to support the drilling and hammering integrated machine, the diesel hammer is started, and the tubular pile is hammered into concrete until the designed elevation is reached.
Preferably, in the third step, when the length of the tubular pile is smaller than the depth of the pile hole, pile splicing operation is required, and the pile splicing operation is completed in a welding or flange connection mode.
Preferably, in the third step, the tubular pile is implanted before the initial setting of the concrete, and after the hammering part of the drilling and hammering integrated machine is in place, the hydraulic support legs are extended to support the drilling and hammering integrated machine, so that the stability of the machine body of the drilling and hammering integrated machine in the working engineering of the diesel hammer is ensured.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the pile hammer, the drilling and hammering integrated machine is arranged, two purposes are achieved, the moving and positioning time of a drilling machine is saved, the pile hammer operation can be completed before concrete is initially set, the construction cost is saved, the process of combining poured concrete and the prestressed pipe pile is adopted, the bearing capacity of a pile foundation is increased by using the strength of the concrete and the prestressed pipe pile, the compaction effect is achieved on the concrete in the process of hammering the pipe pile, the friction force between the concrete and the hole wall and the bond strength between the concrete and the pipe pile are increased, and therefore the bearing capacity of the pile foundation is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an integrated drilling and hammering machine of the invention;
FIG. 2 is a schematic view of a step and a structure in a pile-planting process according to the present invention;
FIG. 3 is a schematic structural view of step two of a pile-planting process according to the present invention;
fig. 4 is a schematic structural diagram of the third step in the pile-planting process of the present invention.
Reference numerals: 1. a rotary support base; 2. an all-in-one machine base; 3. a drilling tower; 4. a guide rail; 5. a first pulley; 6. a second pulley; 7. a strut base; 8. a mast brace; 9. a power head; 10. a drill stem; 11. a drill bit; 12. a first winch; 14. a diesel hammer limit slide block; 15. a diesel hammer; 17. a second winch; 18. a power system; 19. a control room; 20. a hydraulic support leg; 21. pile holes; 22. and (4) tube piles.
Detailed Description
The following further describes a specific implementation of the drilling and hammering integrated machine and the pile planting process according to the present invention with reference to the accompanying drawings 1-4. The integrated drilling and hammering machine and the pile planting process are not limited to the description of the following embodiments.
Example 1:
the embodiment provides a concrete structure of a drilling and hammering integrated machine and a pile planting process, and as shown in fig. 1, the structure comprises an integrated machine main body, wherein a rotary supporting seat 1 for controlling the rotation of the integrated machine main body is arranged at the bottom of the integrated machine main body, the integrated machine main body comprises an integrated machine base 2, the rotary supporting seat 1 is arranged at the bottom of the integrated machine base 2, drilling towers 3 are respectively arranged at two ends of the top of the integrated machine base 2, and guide rails 4 are respectively arranged at the outer sides of the two drilling towers 3;
the power head 9 and the diesel hammer limiting slide block 14 are arranged on the two guide rails 4 respectively, the drill rod 10 is arranged on the power head 9 in an inserting mode, the drill bit 11 is arranged at the bottom of the drill rod 10, the diesel hammer 15 is arranged on the diesel hammer limiting slide block 14 in an inserting mode, the first winch 12 and the second winch 17 are arranged at the top of the all-in-one machine base 2, the first pulley 5 is arranged on the inner side of the top end of the drilling tower 3, and the second pulley 6 is arranged on the outer side of the top end of the drilling tower 3.
The drill rod 10, the second pulley 6 and the first pulley 5 which are close to the drill rod 10 and the first winch 12 are sequentially connected through a rope, and the second pulley 6 and the first pulley 5 which are close to the diesel hammer 15 and the second winch 17 are sequentially connected through a rope.
A supporting rod base 7 is arranged at the center of the top of the all-in-one machine base 2, and the two drilling towers 3 are connected with the supporting rod base 7 through a drilling tower supporting rod 8.
The top of the integrated machine base 2 is also provided with a power system 18 and a control room 19, and the bottom of the drilling tower 3 is provided with a hydraulic support leg 20.
The hydraulic support leg 20, the caterpillar track of the rotary support seat 1, the power head 9, the first winch 12 and the second winch 17 are controlled by a power system 18, and the rotary support seat 1 is controlled by an operation and control chamber 19.
Example 2:
the present embodiment provides a specific structure of a pile-planting process, as shown in fig. 1 to 4, including the following steps:
the method comprises the following steps: drilling holes by a drilling machine of the drilling and hammering integrated machine; drilling by using a drilling and hammering integrated machine so as to form a pile hole 21 until the pile hole reaches the designed elevation;
step two: rotating the drilling and hammering integrated machine by ninety degrees to avoid a hole position, placing a pouring support, lowering a guide pipe, pouring concrete to reach a designed elevation, wherein the concrete pouring amount is the drilling volume, the volume of the pipe pile in the hole and the super-pouring volume;
step three: hammering and pressing the pile; the lower portion of the diesel hammer is provided with a tubular pile hoop which is used for holding the tubular pile 22 to lift, the drilling and hammering integrated machine rotates a hammering position to rotate to a hole position, the hydraulic supporting legs stretch out to support the drilling and hammering integrated machine, the diesel hammer is started, and the tubular pile 22 is hammered into concrete until the designed elevation is reached.
Specifically, in the third step, when the length of the tubular pile 22 is smaller than the depth of the pile hole 21, pile splicing operation is required, and the pile splicing operation is completed by welding or flange connection.
Specifically, in the third step, the tubular pile 22 is implanted before the initial setting of the concrete, and after the hammering part of the drilling and hammering integrated machine is in place, the hydraulic support legs are extended to support the drilling and hammering integrated machine, so that the stability of the machine body of the drilling and hammering integrated machine in the working engineering of the diesel hammer is ensured.
The working principle is as follows: as shown in fig. 1-3, firstly, the power head 9 and the first winch 12 are controlled by the power system 18, so that a rope connected with the drill rod 10 is loosened, the power system 18 controls the power head 9 to slide on the guide rail 4, so that the drill rod 10 is controlled to drive the drill bit 11 to drill, a pile hole 21 is formed until the designed elevation is reached, then the power head 9 and the first winch 12 are controlled by the power system 18 to reset the power head 9 and the drill rod 10, and the hole forming process of the integrated drilling machine with the drill hammer is completed;
then, the rotary supporting seat 1 is controlled through the control chamber 19, so that the integrated drilling and hammering machine body rotates ninety degrees, a hole position is avoided, a pouring support is placed, a guide pipe is placed downwards, poured concrete reaches a designed elevation, and the concrete pouring amount is the drilling hole volume, the volume of the pipe pile in the hole and the over-pouring volume;
finally, a pipe pile hoop is arranged on the lower portion of the diesel hammer 15, the pipe pile 22 is held and lifted, the rotary hammering portion of the drilling and hammering integrated machine rotates to a hole position, the hydraulic supporting leg 20 is controlled to stretch out through the power system 18, the integrated machine main body is supported, the second winch 17 is controlled through the power system 18, a rope connected with the diesel hammer 15 is loosened, the diesel hammer 15 is started, the pipe pile 22 is hammered into concrete until the designed elevation, and the hammering process of the drilling and hammering integrated machine is finished.
Through setting up the drilling hammer all-in-one, realized a tractor serves two purposes, save the rig and remove the time of taking one's place, can accomplish tubular pile 22 hammering operation before the concrete initial set, practice thrift construction cost, the technique of having adopted cast-in-place concrete and prestressed pipe pile 22 to combine together, can utilize the concrete and the bearing capacity of the intensity increase pile foundation of prestressed pipe pile 22 self, at hammering tubular pile 22 in-process, there is crowded dense effect to the concrete, the frictional force of increase concrete and pore wall and the bond stress of concrete and tubular pile 22 itself, thereby very big improvement pile foundation bearing capacity.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (8)
1. The drilling and hammering integrated machine is characterized by comprising an integrated machine main body, wherein a rotary supporting seat (1) for controlling the integrated machine main body to rotate is arranged at the bottom of the integrated machine main body, the integrated machine main body comprises an integrated machine base (2), the rotary supporting seat (1) is arranged at the bottom of the integrated machine base (2), drilling towers (3) are arranged at two ends of the top of the integrated machine base (2), and guide rails (4) are arranged on the outer sides of the two drilling towers (3);
two be provided with unit head (9) and diesel hammer limit slide (14) on guide rail (4) respectively, it is provided with drilling rod (10) to alternate on unit head (9), drilling rod (10) bottom is provided with drill bit (11), it is provided with diesel hammer (15) to alternate on diesel hammer limit slide (14), all-in-one frame (2) top is provided with hoist engine (12) and No. two hoist engine (17), derrick (3) top inboard is provided with pulley (5), derrick (3) top outside is provided with No. two pulley (6).
2. The integrated drill-hammer machine according to claim 1, wherein: the drilling rod (10), drilling rod (10) are close No. two pulley (6) with No. one pulley (5), connect gradually through the rope between hoist engine (12), diesel hammer (15) are close No. two pulley (6) with No. one pulley (5), connect gradually through the rope between No. two hoist engine (17).
3. The integrated drill-hammer machine according to claim 1, wherein: and a support rod base (7) is arranged at the center of the top of the all-in-one machine base (2), and the two drilling towers (3) are connected with the support rod base (7) through a drilling tower support rod (8).
4. The integrated drill-hammer machine according to claim 2, wherein: the top of the integrated machine base (2) is also provided with a power system (18) and an operation and control chamber (19), and the bottom of the drilling tower (3) is provided with hydraulic support legs (20).
5. The integrated drill-hammer machine according to claim 4, wherein: the hydraulic support legs (20), the caterpillar track of the rotary supporting seat (1), the power head (9), the first winch (12) and the second winch (17) are controlled by the power system (18), and the base (1) is controlled by the control chamber (19).
6. A pile planting process is characterized by comprising the following steps:
the method comprises the following steps: drilling by a drilling machine of the drilling and hammering integrated machine: drilling by using a drilling and hammering integrated machine drilling machine to form a pile hole (21) until the pile hole reaches a designed elevation;
step two: the drill hammer all-in-one rotates ninety degrees, avoids the hole site, lays and fills the support, transfers the pipe, and the concreting reaches design elevation, concrete volume: the concrete pouring amount is equal to the drilling volume, the tubular pile volume in the hole and the super-pouring volume;
step three: hammering and pressing the pile; the lower portion of the diesel hammer (15) is provided with a pipe pile hoop which is used for holding the pipe pile (22) to be lifted, the drilling and hammering integrated machine rotates to a hole position, the hydraulic supporting legs stretch out to support the drilling and hammering integrated machine, the diesel hammer (15) is started, and the pipe pile (22) is hammered into concrete until the designed elevation is reached.
7. The tubular pile planting process according to claim 6, wherein in the third step, when the length of the tubular pile (22) is less than the depth of the pile hole (21), pile splicing operation is required, and the pile splicing operation is completed by welding or flange connection.
8. The tubular pile planting process according to claim 6, wherein in the third step, the tubular pile (22) is planted before the initial setting of concrete, and after the hammering part of the drilling and hammering integrated machine is in place, the hydraulic support legs are extended to support the drilling and hammering integrated machine, so that the stability of the drilling and hammering integrated machine in the working engineering of the diesel hammer (15) is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110614242.XA CN113174947A (en) | 2021-06-02 | 2021-06-02 | Drilling and hammering integrated machine and pile planting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110614242.XA CN113174947A (en) | 2021-06-02 | 2021-06-02 | Drilling and hammering integrated machine and pile planting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113174947A true CN113174947A (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110614242.XA Pending CN113174947A (en) | 2021-06-02 | 2021-06-02 | Drilling and hammering integrated machine and pile planting process |
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| CN (1) | CN113174947A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059071A (en) * | 2022-06-14 | 2022-09-16 | 福建省岩田基建工程技术有限公司 | Pile sinking construction method for precast pile |
-
2021
- 2021-06-02 CN CN202110614242.XA patent/CN113174947A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059071A (en) * | 2022-06-14 | 2022-09-16 | 福建省岩田基建工程技术有限公司 | Pile sinking construction method for precast pile |
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