CN116876976A - Hydraulic impact pore-forming device and construction method thereof - Google Patents
Hydraulic impact pore-forming device and construction method thereof Download PDFInfo
- Publication number
- CN116876976A CN116876976A CN202311073751.1A CN202311073751A CN116876976A CN 116876976 A CN116876976 A CN 116876976A CN 202311073751 A CN202311073751 A CN 202311073751A CN 116876976 A CN116876976 A CN 116876976A
- Authority
- CN
- China
- Prior art keywords
- oil
- hydraulic impact
- oil pump
- hydraulic
- impact
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 239000011435 rock Substances 0.000 claims abstract description 12
- 238000005553 drilling Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 89
- 239000010720 hydraulic oil Substances 0.000 abstract description 5
- 238000004080 punching Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- 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
- E21B1/00—Percussion drilling
- E21B1/12—Percussion drilling with a reciprocating impulse member
- E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
- E21B1/26—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by liquid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The application discloses a hydraulic impact pore-forming device and a construction method thereof, the device comprises a hydraulic impact device (1) and an oil pump (2), the hydraulic impact device (1) comprises a shell (1-9), an upper oil cavity (1-1) and a lower oil cavity (1-2) which are formed by separating a punch hammer (1-3) are arranged in the shell (1-9), the upper oil cavity (1-1) and the lower oil cavity (1-2) are respectively connected with the oil pump (2), and the punch hammer (1-3) can move up and down in the shell (1-9). The hydraulic oil in the two oil cavities is pumped and pumped to realize that the impact hammer moves downwards or upwards to impact the base roller to crush the rock.
Description
Technical Field
The application relates to the technical field of drilling equipment, in particular to a hydraulic impact pore-forming device and a construction method thereof.
Background
The impact drilling hole is a drilling mode for breaking rock or concrete materials by impact force, and is widely applied to pile foundation engineering due to the advantages of strong rock stratum penetrating capability, good stability, suitability for various complex geological conditions, unrestricted construction hole depth and the like. However, in the existing impact drilling hole forming process, a punching hammer is usually lifted through a winch, then loosened, and the rock is broken by means of impact force generated by free falling of the punching hammer on the rock at the bottom, so that the problems of high requirements on safety and stability of the punching hammer lifting equipment, high field leveling requirements, low construction efficiency, high field safety management difficulty and the like exist.
Disclosure of Invention
The application aims to overcome the defects in the prior art and provides a hydraulic impact pore-forming device and a construction method thereof.
In order to solve the problems, the application adopts the following technical scheme:
the hydraulic impact hole forming device comprises a hydraulic impact device and an oil pump, wherein the hydraulic impact device comprises a shell, an upper oil cavity and a lower oil cavity which are formed by separating a punch hammer are arranged in the shell, the upper oil cavity and the lower oil cavity are respectively connected with the oil pump, and the punch hammer can move up and down in the shell.
Further, the bottom of the hydraulic impact device is provided with a base, and the base is connected with the shell.
Further, an upper oil nozzle is arranged at the upper part of the shell, and is communicated with the upper oil cavity and connected with an oil pump; the upper part of the base is provided with a lower oil nozzle, the lower oil nozzle is communicated with a lower oil cavity through an oil duct on the base, and the lower oil nozzle is also connected with an oil pump.
Further, a base cone is arranged at the lower part of the base.
Furthermore, a channel is formed in the outer ring of the impact hammer along the circumferential direction, and a sealing ring is arranged in the channel.
Further, the oil pump comprises an oil pump port and an oil pump port, and the oil pump port are respectively connected with the upper oil nozzle and the lower oil nozzle.
Further, the hydraulic impact device also comprises a pile casing buried at the orifice and a mud circulation system arranged on the bottom surface, and a circulation pipeline of the mud circulation system extends to the hydraulic impact device.
A hydraulic impact pore-forming construction method comprises the following steps:
s1: according to the design requirement, moving the hydraulic impact device and the oil pump to a hole forming position on the ground of the hard rock;
s2: burying a protective cylinder at the hole forming position, and placing a hydraulic impact device in the protective cylinder;
s3: connecting an upper oil cavity oil nozzle and a lower oil cavity oil nozzle of the hydraulic impact device with an oil pump port and an oil pump port respectively;
s4: starting an oil pump, setting corresponding control flow, and realizing reciprocating motion of a hammer by continuously switching the oil pump port, inflow and outflow states of the oil pump port and oil pressure, so as to realize impact crushing of stratum rock; using;
s5: in the hydraulic impact pore-forming process, a mud circulation system is synchronously started, and the broken sediment is fished out by the reciprocating circulation of mud between a drilling hole and a mud pit.
Based on the technical scheme, the following technical effects can be produced:
the application provides a hydraulic impact hole forming device and a construction method thereof, when the hydraulic impact hole forming device is used for impact hole forming, hydraulic oil is pressurized and injected into a lower oil cavity through an oil pump, and meanwhile, the hydraulic oil is pumped out from an upper oil cavity to push a impact hammer to move upwards to a set position; and then, pressurizing and injecting hydraulic oil into the upper oil cavity through an oil pump, simultaneously rapidly pumping the hydraulic oil from the lower oil cavity, pushing the impact hammer to rapidly move downwards, impacting the base, and transmitting impact force to the base roller by the base, so that rock breaking is realized. Compared with the traditional process of realizing the impact drilling and hole forming by lifting the impact hammer through a winch and then loosening the impact hammer, the application has the advantages of no need of large-scale lifting equipment, high construction efficiency, low risk of site safety management, suitability for non-flat fields and the like.
Drawings
FIG. 1 is a schematic construction diagram of a hydraulic impact hole forming device according to the present application;
fig. 2 is a schematic structural view of a hydraulic impact device according to the present application.
In the figure, 1: hydraulic impact device, 1-1: upper oil cavity, 1-2: lower oil cavity, 1-3: impact hammer, 1-4: oil feeding nozzle, 1-5: lower nozzle, 1-6: base, 1-7: base cone, 1-8: sealing ring, 1-9: a shell, 2: oil pump, 2-1: oil pump port one, 2-2: oil pump port two, 3: pile casing, 4: a mud circulation system.
Description of the embodiments
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
In the description of the present application, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
In the description of the present application, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present application can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
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 embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The hydraulic impact hole forming device comprises a hydraulic impact device 1 and an oil pump 2, wherein the hydraulic impact device 1 comprises a shell 1-9, an upper oil cavity 1-1 and a lower oil cavity 1-2 which are formed by separating a punch hammer 1-3 are arranged in the shell 1-9, the upper oil cavity 1-1 and the lower oil cavity 1-2 are respectively connected with the oil pump 2, and the punch hammer 1-3 can move up and down in the shell 1-9.
According to one embodiment of the application, the bottom of the hydraulic impact device 1 is provided with a base 1-6, which base 1-6 is connected to a housing 1-9.
According to one embodiment of the application, an upper oil nozzle 1-4 is arranged at the upper part of the shell 1-9, and the upper oil nozzle 1-4 is communicated with the upper oil cavity 1-1 and connected with an oil pump 2; the upper part of the base 1-6 is provided with a lower oil nozzle 1-5, the lower oil nozzle 1-5 is communicated with a lower oil cavity 1-2 through an oil duct on the base 1-6, the lower oil nozzle 1-5 is also connected with an oil pump 2, and the lower oil nozzle 1-5 can be also arranged at the bottom of the shell 1-9, so that the lower oil cavity 1-5 can be arranged. The oil in the oil tank is completely extracted.
According to one embodiment of the present application, the lower portion of the base 1-6 is provided with a base cone 1-7.
According to one embodiment of the application, the outer ring of the impact hammer 1-3 is provided with a channel along the circumferential direction, and a sealing ring 1-8 is arranged in the channel.
According to one embodiment of the application, the oil pump 2 comprises an oil pump port I2-1 and an oil pump port II 2-2, and the oil pump port I2-1 and the oil pump port II 2-2 are respectively connected with the upper oil nozzle 1-4 and the lower oil nozzle 1-5.
According to one embodiment of the application, the hydraulic impact device comprises a pile casing 3 buried at the orifice and a mud circulation system 4 arranged at the bottom surface, wherein a circulation pipeline of the mud circulation system 4 extends to the hydraulic impact device 1, and the pile casing 3 is placed at a hole forming position and the hydraulic impact device 1 is sleeved in the pile casing 3 during construction.
A hydraulic impact pore-forming construction method comprises the following steps:
s1: according to the design requirement, the hydraulic impact device 1 and the oil pump 2 are moved to a hole forming position on the ground of the hard rock;
s2: burying a casing 3 at the hole forming position, and placing the hydraulic impact device 1 in the casing;
s3: the upper oil cavity oil nozzle 1-4 and the lower oil cavity oil nozzle 1-5 of the hydraulic impact device 1 are respectively connected with the oil pump port 2-1 and the oil pump port 2-2;
s4: starting an oil pump 2, setting a corresponding control flow, and realizing the reciprocating motion of a hammer 1-3 by continuously switching the inflow and outflow states of an oil pump port I2-1 and an oil pump port II 2-2 and the oil pressure, thereby realizing the impact crushing of stratum rock; using;
s5: in the hydraulic impact pore-forming process, the mud circulation system 4 is synchronously started, and the broken sediment is fished out by the reciprocating circulation of mud between the drilling hole and the mud pit.
The hydraulic impact hole forming device utilizes hydraulic impact hole forming, does not need large equipment such as a winch and the like in the traditional hole forming process, improves the construction efficiency, saves the construction cost on one hand, has low risk of site safety management on the other hand, and can be suitable for non-flat places at the same time.
The present application has been described in detail with reference to the drawings and the embodiments, but the present application is not limited to the embodiments described above, and various changes can be made within the scope of those skilled in the art without departing from the spirit of the present application. Therefore, it is intended that the application not be limited to the particular embodiment disclosed, but that the application will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The hydraulic impact hole forming device comprises a hydraulic impact device (1) and an oil pump (2), and is characterized in that the hydraulic impact device (1) comprises a shell (1-9), an upper oil cavity (1-1) and a lower oil cavity (1-2) which are formed by separating a hammer (1-3) are arranged in the shell (1-9), the upper oil cavity (1-1) and the lower oil cavity (1-2) are respectively connected with the oil pump (2), and the hammer (1-3) can move up and down in the shell (1-9).
2. A hydraulic impact hole forming device according to claim 1, characterized in that the bottom of the hydraulic impact device (1) is provided with a base (1-6), which base (1-6) is connected with the housing (1-9).
3. A hydraulic impact pore-forming device according to claim 2, characterized in that the upper part of the housing (1-9) is provided with an upper oil nozzle (1-4), the upper oil nozzle (1-4) is communicated with the upper oil cavity (1-1) and is connected with the oil pump (2); the upper part of the base (1-6) is provided with a lower oil nozzle (1-5), the lower oil nozzle (1-5) is communicated with the lower oil cavity (1-2) through an oil duct on the base (1-6), and the lower oil nozzle (1-5) is also connected with the oil pump (2).
4. A hydraulic impact hole forming device according to claim 3, characterized in that the lower part of the base (1-6) is provided with base cones (1-7).
5. A hydraulic impact pore-forming device according to claim 1, characterized in that the outer ring of the impact hammer (1-3) is provided with a channel along the circumferential direction, and a sealing ring (1-8) is arranged in the channel.
6. The hydraulic impact hole forming device according to claim 1, wherein the oil pump (2) comprises an oil pump port I (2-1) and an oil pump port II (2-2), and the oil pump port I (2-1) and the oil pump port II (2-2) are respectively connected with the upper oil nozzle (1-4) and the lower oil nozzle (1-5).
7. A hydraulic impact hole forming device according to claim 1, further comprising a casing (3) buried in the hole opening and a mud circulation system (4) arranged on the bottom surface, wherein the circulation pipe of the mud circulation system (4) extends to the hydraulic impact device (1).
8. A hydraulic impact pore-forming construction method based on the hydraulic impact pore-forming device as claimed in any one of claims 1 to 7, comprising the steps of:
s1: according to the design requirement, moving the hydraulic impact device (1) and the oil pump (2) to a hole forming position on the ground of the hard rock;
s2: burying a protective cylinder (3) at the hole forming position, and placing the hydraulic impact device (1) in the protective cylinder;
s3: the upper oil cavity oil nozzle (1-4) and the lower oil cavity oil nozzle (1-5) of the hydraulic impact device (1) are respectively connected with the oil pump port (2-1) and the oil pump port (2-2);
s4: starting an oil pump (2), setting corresponding control flows, and realizing reciprocating motion of a hammer (1-3) by continuously switching inflow and outflow states and oil pressure of an oil pump port I (2-1) and an oil pump port II (2-2), so as to realize impact crushing of stratum rock; using;
s5: in the hydraulic impact pore-forming process, a mud circulation system (4) is synchronously started, and the broken sediment is fished out by the reciprocating circulation of mud between a drilling hole and a mud pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311073751.1A CN116876976A (en) | 2023-08-24 | 2023-08-24 | Hydraulic impact pore-forming device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311073751.1A CN116876976A (en) | 2023-08-24 | 2023-08-24 | Hydraulic impact pore-forming device and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116876976A true CN116876976A (en) | 2023-10-13 |
Family
ID=88270257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311073751.1A Pending CN116876976A (en) | 2023-08-24 | 2023-08-24 | Hydraulic impact pore-forming device and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116876976A (en) |
-
2023
- 2023-08-24 CN CN202311073751.1A patent/CN116876976A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108149699B (en) | Recoverable dewatering well device capable of achieving well fast and construction method thereof | |
| CN104763328B (en) | A kind of hydraulic pressure reaming circulation drilling machine and its reaming pile constructing process | |
| CN100591859C (en) | Pile pulling construction method for pile pulling machine | |
| CN109026097B (en) | Anti-floating anchor rod double-drill-bit hole forming construction method | |
| CN109025941B (en) | Deflagration fracturing and hydraulic impact fracturing combined pipe column and combined method | |
| CN201074340Y (en) | Pile-drawing machine | |
| CN101985836B (en) | Processing method of pile-wall type deep base pit supporting structure in case of encountering large boulder stone | |
| CN116181218A (en) | Building foundation drilling device | |
| CN111254923B (en) | Micro-disturbance foundation reinforcing device and underground tunnel enclosure construction method | |
| CN202492847U (en) | High-pressure water jet casing pipe pile pulling tool | |
| CN116876976A (en) | Hydraulic impact pore-forming device and construction method thereof | |
| CN104975611A (en) | Sinking device and method for well point drawdown pipe of liquid soil layer | |
| CN209724227U (en) | The double high-pressure stirring-spraying piles of reducing | |
| CN111877344A (en) | Old pipe pile breaking method | |
| CN211646339U (en) | Micro-disturbance foundation reinforcing device | |
| CN216739598U (en) | Low-disturbance sinking permanent steel casing device | |
| CN207331690U (en) | Pile pile sunk stake machine | |
| CN110939161B (en) | Construction method of large-diameter socketed anti-floating anchor rod and drilling tool used in method | |
| CN102251518B (en) | Rotary pump perforating piling machine | |
| CN109083134B (en) | Construction method and equipment for annular drilling rock-socketed pile | |
| CN112012709B (en) | Geothermal production well and geothermal layer multi-stage fracturing method | |
| CN113969581A (en) | Construction method for rock-entering pile planting | |
| CN207846413U (en) | A kind of soil pore-forming equipment | |
| CN209457066U (en) | Jet pump lifts aeratic hidden hole rock chute forming machine | |
| CN109667266A (en) | From construction method, device and its matched dedicated tubular pole for boring large-diameter tubular pile |
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 |