CN108442353A - A kind of periphery coring method of pile foundation pore-forming - Google Patents
A kind of periphery coring method of pile foundation pore-forming Download PDFInfo
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- CN108442353A CN108442353A CN201810361975.5A CN201810361975A CN108442353A CN 108442353 A CN108442353 A CN 108442353A CN 201810361975 A CN201810361975 A CN 201810361975A CN 108442353 A CN108442353 A CN 108442353A
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- Prior art keywords
- coring
- periphery
- pile foundation
- forming
- pore
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/04—Sampling of soil
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of periphery coring methods of pile foundation pore-forming, characterized in that includes the following steps：A, periphery corning machine is obtained, which includes rotating basis, plane bearing, pressing plate, rotary frame column, column spur rack, gear-box, height adjusts locker, height adjusts wind, column fastening screw nut, telescopic cantilever, motor, coring tube and alloy wear-resisting claw；B, prepare before coring：The position leveling operation of pile foundation pore-forming is carried out, removal surface dust reveals rock stratum face afterwards layer by layer；Measurement and positioning finds out pile foundation hole center position and installs periphery corning machine；C, on continuous position, from start position to foundation pit circumference coring final position, whole circumference corings of one level of foundation pit are completed；D, the complete machine of periphery corning machine is transferred to next level and carries out installation exercise.The periphery coring method of pile foundation pore-forming of the present invention has the advantages that be easy to the design of pile foundation pore-forming and construction.
Description
Technical field
The present invention relates to a kind of pile foundation drilling construction method more particularly to a kind of periphery coring methods of pile foundation pore-forming.
Background technology
Traditional pile foundation drilling construction, typically use artificial rock drilling operation, after use mechanical periphery core sample method, then
To lower driving pile foundation pore-forming after progress rock mass cutting.But existing coring equipment coring is used, firstly there are following disadvantages：It is applying
The cumbersome for installation and procedures period is longer in work, is unfavorable for the rapid construction of pile foundation pore-forming, and the quality of pore-forming pile foundation construction is difficult
To ensure.Secondly, the irregular probability of molding pile foundation appearance is larger, and the operation for being unfavorable for pile foundation pore-forming forms construction, it is difficult to
Meet construction quality and construction period.Therefore the construction technology of the equipment form of existing pile foundation pore-forming use needs to improve.
Invention content
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to：How to provide a kind of pile foundation at
The construction method of the periphery coring in hole is easy to the design and construction of pile foundation pore-forming.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions：
A kind of periphery coring method of pile foundation pore-forming, which is characterized in that include the following steps：
A, obtain periphery corning machine, the periphery corning machine include rotating basis 8, plane bearing 6, pressing plate, rotary frame column 1,
Column spur rack 5, gear-box 2, height adjust locker 3, height adjusts wind 4, column fastening screw nut 10, telescopic cantilever
14, motor 13, coring tube 15 and alloy wear-resisting claw 16；
B, prepare before coring：The position leveling operation of pile foundation pore-forming is carried out, removal surface dust reveals rock stratum face afterwards layer by layer；It measures
Positioning finds out pile foundation and cheats 17 center positions, installs the rotating basis 8 of periphery corning machine, using rotating basis fixing bolt 9, Gu
It is scheduled on pile foundation to cheat in 17 center positions, adjusting wind 4 using height adjusts corresponding required working depth, adjusts using height
After saving 3 temporary lock of locker, locked after the stroke of 14 outer end of adjustment telescopic cantilever；Coring tube 15, alignment foundation pit circle are installed
All coring start positions 19 are on foundation pit circumference coring continuous position 18, lock rotary positioning apparatus 7；
C, after preparing before the above-mentioned coring of completion, then rotating basis 8 is no longer moved when interchangeable coring hole position, in continuous position 18
On, from start position 19 to foundation pit circumference coring final position 20, complete whole circumference corings of one level of foundation pit；
D, after the whole circumference corings for completing one level of foundation pit, the complete machine of periphery corning machine is transferred to next level
Carry out installation exercise.
Compared with the existing technology it is compared with, the advantages of periphery coring method of pile foundation pore-forming of the invention has：
First, the periphery corning machine of the special pile foundation pore-forming of rotary type is used, it can be a circumferentially continuous position of level upper edge foundation pit
Coring is set, and only need to may make subsequently carrying out primary be accurately positioned to periphery corning machine before（At single pile foundation hole
's）Each coring position all very precisely, is not required to repeatedly manually move installation and correction（Corning machine）Job position, machine
Tool operation plays efficient（Existing corning machine using when repeatedly to shift position base and correction bit is set and carrys out coring again,
Therefore it uses and is inconvenient）.
It is used second is that telescopic cantilever positioning is also adjusted for rectangle pile foundation or special-shaped pile foundation, versatility is good.
Third, rotating basis 8, plane bearing 6 and pressing plate, being formed after being assembled with rotary frame column 1 has conjunction simple in structure
Reason, supporting ＆ stablizing is reliable, and the rotating mechanism with rotation and universal positioning function.
Fourth, the duration of pile foundation pore-forming can be shortened, it is ensured that the quick formation of the pile foundation pore-forming under general condition, is to be suitable for
The succinct construction technology for meeting the pile foundation pore-forming design requirement under general conditions, easily reaches the pile foundation pore-forming under general condition
Afterwards, the technical quality effect needed for size design code requirement and design specification requirement that need to reach.
Description of the drawings
Fig. 1 is the structural schematic diagram of the periphery corning machine employed in the periphery coring method of pile foundation pore-forming of the present invention.
Fig. 2 is installation and the operation signal of the periphery corning machine employed in the periphery coring method of pile foundation pore-forming of the present invention
Figure.
In figure label for：1-rotary frame column, 2-gear-boxes, 3-height adjust locker, 4-height adjust hand
Rocking handle, 5-column spur racks, 6-plane bearings, 7-rotary positioning apparatus, 8-rotating basis, 9-rotating basis fix spiral shell
Bolt, 10-column fastening screw nuts, 11-telescopic cantilever position fixing handles, 12-electrical source of power wire box, 13-motor, 14-are stretched
Cantilever, 15-coring tubes, 16-alloy wear-resisting claws, 17-pile foundations hole, 18-foundation pit circumference coring continuous positions, 19-foundation pits
Circumference coring start position, 20-foundation pit circumference coring final positions.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings.
A kind of periphery coring method of pile foundation pore-forming, includes the following steps：
A, obtain periphery corning machine, the periphery corning machine include rotating basis 8, plane bearing 6, pressing plate, rotary frame column 1,
Column spur rack 5, gear-box 2, height adjust locker 3, height adjusts wind 4, column fastening screw nut 10, telescopic cantilever
14, motor 13, coring tube 15 and alloy wear-resisting claw 16；
B, prepare before coring：The position leveling operation of pile foundation pore-forming is carried out, removal surface dust reveals rock stratum face afterwards layer by layer；It measures
Positioning finds out pile foundation and cheats 17 center positions, cheats 17 center positions in pile foundation and installs the rotating basis 8 of periphery corning machine, use
Rotating basis fixing bolt 9 is fixed on pile foundation and cheats in 17 center positions, is adjusted using height adjusting wind 4 corresponding required
Working depth, after adjusting 3 temporary lock of locker using height, locked after the stroke of adjustment telescopic cantilever 14 outer end；Peace
Coring tube 15 is filled, alignment foundation pit circumference coring start position 19 is on foundation pit circumference coring continuous position 18, and locking rotation is fixed
Position device 7；
C, after preparing before the above-mentioned coring of completion, then rotating basis 8 is no longer moved when interchangeable coring hole position, in continuous position 18
On, from start position 19 to foundation pit circumference coring final position 20, complete whole circumference corings of one level of foundation pit；
D, after the whole circumference corings for completing one level of foundation pit, the complete machine of periphery corning machine is transferred to next level
Carry out installation exercise.
In the corning machine of periphery：The top of rotating basis 8 has supporting station, is equipped with for flat at the center at the top of the supporting station
The bearing mounting groove that spherical bearing 6 is installed, and perforation is provided through at the center of the slot bottom of the bearing mounting groove；Under supporting station
End is fixed with a circle flanged joint side, is along the circumferential direction arranged at intervals on the flanged joint side multiple for rotating basis fixation spiral shell
The mounting hole that bolt 9 is inserted into；
The perforation of the centre bore of above-mentioned plane bearing 6 and the slot bottom of bearing mounting groove is run through in 1 lower end of rotary frame column, and rotates
1 lower end of framework pillar is screwed with column fastening screw nut 10 by screw thread, is located at the top of lower end on 1 hypomere of rotary frame column
Lateral surface evagination form limited position convex shoulder, the lower face of the limit convex shoulder and the upper surface of plane bearing 6 offset and limit, should
It is set with pressing plate at limit convex shoulder, which is fixed by screws on the supporting station around at the top of bearing mounting groove；Positioned at pressure
It is provided with rotary positioning apparatus 7 on limit convex shoulder above plate；
Column spur rack 5 is fixedly mounted on rotary frame column 1, and 2 integral assembling of gear-box is on rotary frame column 1 and logical
The gear crossed inside gear-box 2 is engaged with column spur rack 5 to be connected；Height adjusts wind 4 by being used to that gear to be driven to rotate
Shaft be installed in rotation on gear-box 2；
Telescopic cantilever 14 is whole to be laterally fixedly mounted on the babinet of gear-box 2, one end far from gear-box 2 on telescopic cantilever 14
It is installed with motor 13, the shaft of motor 13 downwards and is installed with coring tube 15, the lower end of coring tube 15
It is installed with alloy wear-resisting claw 16.
When implementation, preferably rotary positioning apparatus 7 is the locking nut being screwed in by screw thread on limit convex shoulder side.
When implementation, it is to be screwed in the threaded hole of 2 babinet of gear-box by spiral that preferably height, which adjusts locker 3,
Threaded rod, and the one end being located on the threaded rod in gear-box 2 is used to abut with rotary frame column 1 and is connected and is formed limit,
The one end being located on threaded rod outside gear-box 2 is installed with handle.
Wherein, telescopic cantilever 14 includes pilot sleeve, piston rod and telescopic cantilever position fixing handle 11, piston rod sliding plug
In the pilot sleeve, telescopic cantilever position fixing handle 11 is screwed in by screw thread in the threaded hole for extending radially through pilot sleeve,
And it is for offseting with piston rod and being locked to piston rod to be located at one end in pilot sleeve on telescopic cantilever position fixing handle 11
Fixed, it is rotation adjustable side that one end outside pilot sleeve is located on telescopic cantilever position fixing handle 11.
The brief description of the process of the periphery coring method of above-mentioned pile foundation pore-forming is：（1）According to the Machine Design accordingly invented
Figure manufacture and combination periphery corning machine →（2）According to production engineering specifications, the position leveling operation of pile foundation pore-forming is carried out, removal is floating
Revealed after soil layer layer rock stratum face →（3）Measurement and positioning find out pile foundation cheat 17 center positions →（4）Corning machine rotation in periphery is installed
Pedestal 8 →（5）Using rotating basis fixing bolt 9, be fixed in 17 center positions of pile foundation hole →（6）Hand is adjusted using height
Rocking handle 4 adjusts corresponding required working depth, using height adjust 3 temporary lock of locker →（7）Adjustment telescopic cantilever 14 →
（8）Coring tube 15 is installed, alignment foundation pit circumference coring start position 19, on foundation pit circumference coring continuous position 18 →（9）
Locking rotary positioning apparatus 7 →（10）Pore-forming coring construction operation is carried out after connecting electrical source of power.
It the above is only the preferred embodiment of the present invention, need to point out it is that this skill is not being departed from for those skilled in the art
Under the premise of art scheme, the technical solution for the several modifications and improvements made should equally be contemplated as falling within the claims and require to protect
The range of shield.
Claims (1)
1. a kind of periphery coring method of pile foundation pore-forming, which is characterized in that include the following steps：
A, periphery corning machine is obtained, which includes rotating basis（8）, plane bearing（6）, pressing plate, whirler erect
Column（1）, column spur rack（5）, gear-box（2）, height adjust locker（3）, height adjust wind（4）, column and tight spiral shell
It is female（10）, telescopic cantilever（14）, motor（13）, coring tube（15）With alloy wear-resisting claw（16）；
B, prepare before coring：The position leveling operation of pile foundation pore-forming is carried out, removal surface dust reveals rock stratum face afterwards layer by layer；It measures
Pile foundation hole is found out in positioning（17）Center position is cheated in pile foundation（17）Center position installs the rotating basis of periphery corning machine
（8）, using rotating basis fixing bolt（9）, it is fixed on pile foundation hole（17）In center position, wind is adjusted using height
（4）The corresponding required working depth of adjustment, locker is adjusted using height（3）After temporary lock, telescopic cantilever is adjusted（14）Outside
It is locked after the stroke at end；Coring tube is installed（15）, it is directed at foundation pit circumference coring start position（19）, be in foundation pit circumference coring
Continuous position（18）On, lock rotary positioning apparatus（7）；
C, after preparing before the above-mentioned coring of completion, then rotating basis is no longer moved when interchangeable coring hole position（8）, in continuous position
（18）On, from start position（19）To foundation pit circumference coring final position（20）, complete one level of foundation pit whole circumference take
Core operation；
D, after the whole circumference corings for completing one level of foundation pit, the complete machine of periphery corning machine is transferred to next level
Carry out installation exercise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810361975.5A CN108442353A (en) | 2018-04-20 | 2018-04-20 | A kind of periphery coring method of pile foundation pore-forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810361975.5A CN108442353A (en) | 2018-04-20 | 2018-04-20 | A kind of periphery coring method of pile foundation pore-forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108442353A true CN108442353A (en) | 2018-08-24 |
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ID=63201252
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810361975.5A Pending CN108442353A (en) | 2018-04-20 | 2018-04-20 | A kind of periphery coring method of pile foundation pore-forming |
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| Country | Link |
|---|---|
| CN (1) | CN108442353A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08302660A (en) * | 1995-05-12 | 1996-11-19 | Daisho Shinki Kk | Gathering device for sample soil |
| CN103837369A (en) * | 2012-11-27 | 2014-06-04 | 西安志越机电科技有限公司 | Coal sampling core-taking device |
| CN203837949U (en) * | 2014-05-08 | 2014-09-17 | 铜陵荣光砼仪设备制造有限公司 | Portable omnibearing drilling and coring machine |
| CN104833542A (en) * | 2015-04-01 | 2015-08-12 | 江苏省电力公司徐州供电公司 | Existing concrete continuous core taking apparatus |
| CN106441984A (en) * | 2016-09-26 | 2017-02-22 | 山东大学 | Electric soil sampler and method |
| CN206369640U (en) * | 2016-12-26 | 2017-08-01 | 中德华建（北京）国际工程技术有限公司 | Road surface corning machine |
-
2018
- 2018-04-20 CN CN201810361975.5A patent/CN108442353A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08302660A (en) * | 1995-05-12 | 1996-11-19 | Daisho Shinki Kk | Gathering device for sample soil |
| CN103837369A (en) * | 2012-11-27 | 2014-06-04 | 西安志越机电科技有限公司 | Coal sampling core-taking device |
| CN203837949U (en) * | 2014-05-08 | 2014-09-17 | 铜陵荣光砼仪设备制造有限公司 | Portable omnibearing drilling and coring machine |
| CN104833542A (en) * | 2015-04-01 | 2015-08-12 | 江苏省电力公司徐州供电公司 | Existing concrete continuous core taking apparatus |
| CN106441984A (en) * | 2016-09-26 | 2017-02-22 | 山东大学 | Electric soil sampler and method |
| CN206369640U (en) * | 2016-12-26 | 2017-08-01 | 中德华建（北京）国际工程技术有限公司 | Road surface corning machine |
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Application publication date: 20180824 |