CN102995690B - Pile hole verticality and section calibration mechanism and construction method thereof - Google Patents
Pile hole verticality and section calibration mechanism and construction method thereof Download PDFInfo
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- CN102995690B CN102995690B CN201210568857.4A CN201210568857A CN102995690B CN 102995690 B CN102995690 B CN 102995690B CN 201210568857 A CN201210568857 A CN 201210568857A CN 102995690 B CN102995690 B CN 102995690B
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- arc
- aligning gear
- radial bars
- pile hole
- vertical degree
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Abstract
The invention relates to a cast-in-place pile hole verticality and section calibration mechanism and a construction method thereof. The pile hole verticality and section calibration mechanism comprises a guide vertical pipe, a hammer body arranged at the lower end of the guide vertical pipe, a plurality of arc positioning sheets used for butting on the inner wall of a pile hole and positioning the guide vertical pipe and a plurality of arc trimming blades used for cutting and trimming the inner wall of the pile hole. The upper portion of the guide vertical pipe is fixedly connected with a first telescopic radial rod, and the arc positioning sheets are arranged at the outer end of the first telescopic radial rod. Sliding sleeves capable of axially sliding along the guide vertical pipe are arranged in the middle of the guide vertical pipe in sleeved mode, second telescopic radial rods distributed in the radial mode are connected onto all the sliding sleeves, and the arc trimming blades are arranged at the outer ends of the second telescopic radial rods. The pile hole verticality and section calibration mechanism is used for calibrating and adjusting pile hole verticality after pile hole completing to lead the pile hole verticality to meet design requirements, simultaneously can adjust the pile hole section and cut mud cakes surrounding the pile hole, and therefore pile body quality and loading capacity are improved.
Description
Technical field
The present invention relates to a kind of vertical degree of the peg hole and section aligning gear and construction method thereof, be applicable to the finishing of stake holes.
Background technology
In the pore-forming technique of Pile Grouting, there are boring and punching two kinds of techniques, because pore-forming equipment operation process swings, the verticality of stake holes is often caused to produce deviation, and stake pore forming process needs mud off, the intensification of these mud in hole week along with depth of pore forming, to the mud skin that different soil property generation thickness does not wait, mud skin makes the frictional force of soil layer and pile body decline.Above two kinds of declines that all can cause bearing capacity of pile are the quality difficult points of castinplace pile.
Summary of the invention
The object of the present invention is to provide a kind of vertical degree of the peg hole and section aligning gear and construction method thereof, after this aligning gear completes for stake holes, check and repair the verticality of stake holes, make it to reach designing requirement, the section of stake holes can also be repaired simultaneously, cut the mud skin of stake holes perimembranous, and then improve the quality of pile body, improve the bearing capacity of pile body.
Technical program of the present invention lies in: a kind of vertical degree of the peg hole and section aligning gear, comprise guiding nanubrium, be arranged on the weight body of guiding nanubrium bottom, for being against stake holes inwall and realizing some arc spacers of location and the some arc finishing blades for cutting finishing stake holes inwall to guiding nanubrium, it is characterized in that, described guiding nanubrium top is fixedly connected with at least two-layer radial first scalable radial bars, the adjustable length of those the first scalable radial bars, the outer end of described first scalable radial bars is provided with arc spacer; Being equipped with in the middle part of described guiding nanubrium can along its sliding sleeve in axial sliding, described sliding sleeve at least two, and each sliding sleeve is all connected with the second scalable radial bars radially distributed, the outer end of those the second scalable radial bars is provided with arc finishing blade, described sliding sleeve, the second scalable radial bars and arc finishing blade forms separate some layers (at least two-layer) arc finishing knife lamella, and the arc of those arc finishing knife lamellas finishing blade its lower edge is concordant, and a torus can be spliced into.
Further, the axial bracing piece for strengthening its structural rigidity is connected with between the first scalable radial bars of neighbouring two-layer arc location lamella.
Further, described first scalable radial bars and the second scalable radial bars include loop bar in the mutual outer tube and be socketed, the socket part of described outer tube being provided with several for regulating flexible fixing hole, the socket part of described interior loop bar being arranged the locating hole for wearing bolt.
Further, the blade of described arc finishing blade is hard alloy steel.
Further, the blade of described arc finishing blade is inlaid with diamond.
Further, the second scalable radial bars mutual dislocation on two sliding sleeves be connected up and down.
Another technical scheme of the present invention is the construction method providing a kind of vertical degree of the peg hole as above and section aligning gear, comprise vertical degree of the peg hole and section aligning gear, for the ground locating rack of first guide pile hole perpendicularity and section aligning gear and lifting rope operating system, it is characterized in that, carry out according to the following steps:
(1) at the stake position installation ground locating rack of pore-forming, accomplish that position is correct, ground locating rack interior along face and horizontal plane;
(2) hang in vertical degree of the peg hole and section aligning gear, and guiding nanubrium is connected with lifting rope operating system respectively with each layer arc finishing knife lamella;
(3) keep guiding nanubrium and arc spacer static, successively operate each layer arc finishing knife lamella from top to bottom, stake holes revised;
(4) keep each layer arc finishing knife lamella static, transfer guiding nanubrium and arc spacer static;
(5) circulation above-mentioned steps (3) and step (4), until stake holes finishing is complete;
(6) hang out vertical degree of the peg hole and section aligning gear, and remove ground locating rack and lifting rope operating system.
Further, the second scalable radial bars mutual dislocation on two sliding sleeves be connected up and down.
The invention has the beneficial effects as follows: this vertical degree of the peg hole and section aligning gear reasonable in design, structure is simple, easily manufactured, it is mainly used in after stake holes completes, and checks and repairs the verticality of stake holes, making it to reach designing requirement, the section of stake holes can also be repaired simultaneously, cut the mud skin of stake holes perimembranous, and then improve the quality of pile body, improve the bearing capacity of pile body.
Accompanying drawing explanation
Fig. 1 is that the master of vertical degree of the peg hole and section aligning gear in embodiment decides what is right and what is wrong face structural representation.
Fig. 2 is the plan structure schematic diagram of vertical degree of the peg hole and section aligning gear in embodiment.
Fig. 3 is the sectional perspective structural representation of arc spacer in embodiment.
Fig. 4 is the sectional perspective structural representation of arc finishing blade in embodiment.
Fig. 5 is the structural representation of the second scalable radial bars in embodiment.
Fig. 6 is vertical degree of the peg hole and section aligning gear using state schematic diagram in embodiment.
Label declaration: locating rack 15 lifting rope operating system 16 ground, loop bar 12 fixing hole 13 bolt 14 ground in scalable radial bars 9 bracing piece 10 outer tube 11 of 1 guiding nanubrium 2 weight body 3 stake holes 4 arc spacer 5 arc finishing blade 6 first scalable radial bars 7 sliding sleeve 8 second;
5-1 first arc finishing knife lamella 5-2 second arc finishing knife lamella 5-3 the 3rd arc finishing knife lamella 5-4 male-female engagement portion.
Detailed description of the invention
By describing technology contents of the present invention, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Referring to accompanying drawing 1-6, vertical degree of the peg hole of the present invention and section aligning gear comprise the nanubrium 1 that leads, be arranged on the weight body 2 of guiding nanubrium 1 bottom, for being against stake holes 3 inwall and realizing some arc spacers 4 of location and the some arc finishing blades 5 for cutting finishing stake holes inwall to guiding nanubrium 1, it is characterized in that, described guiding nanubrium 1 top is fixedly connected with at least two-layer radial first scalable radial bars 6, the adjustable length of those the first scalable radial bars 6, the outer end of described first scalable radial bars is provided with arc spacer 4, by adjusting the first scalable radial bars 6, arc spacer 4 can be made to be positioned on the same face of cylinder, being equipped with in the middle part of described guiding nanubrium 1 can along its sliding sleeve 7 in axial sliding, described sliding sleeve 7 at least two, and each sliding sleeve 7 is all connected with the second scalable radial bars 8 radially distributed, the outer end of those the second scalable radial bars 8 is respectively arranged with arc finishing blade 5, described sliding sleeve 7, second scalable radial bars 8 and arc finishing blade 5 form some layers of separate arc finishing knife lamella, in the present embodiment, illustrate for three layers, namely the first arc finishing knife lamella 5-1 is comprised, second arc finishing knife lamella 5-2 and the 3rd arc finishing knife lamella 5-3, the arc finishing blade its lower edge of those arc finishing knife lamellas is concordant, male-female engagement portion 5-4 is provided with between adjacent two arc finishing blades, can prevent from forming a uncorrected convex stalk between adjacent two arc finishing blades, can ensure that stake holes inwall is repaired comprehensively.
In the present embodiment, the axial bracing piece 9 for strengthening its structural rigidity is connected with between the first scalable radial bars 6 of neighbouring two-layer arc location lamella.
In the present embodiment, loop bar 11 in the outer tube 10 and that described first scalable radial bars 6 and the second scalable radial bars 8 include mutually socket, the socket part of described outer tube 10 being provided with several for regulating flexible fixing hole 12, the socket part of described interior loop bar 11 being arranged the locating hole for wearing bolt 13.Because the stretching structure of the first scalable radial bars 6 and the second scalable radial bars 8 is similar, so only for the second scalable radial bars 8 drawing illustrate, referring specifically to accompanying drawing 5.
In the present embodiment, the blade of described arc finishing blade 5 is hard alloy steel.
In the present embodiment, the blade of described arc finishing blade 5 is inlaid with diamond.
In the present embodiment, the second scalable radial bars 8 mutual dislocation on two sliding sleeves 7 be connected up and down.
The construction method of vertical degree of the peg hole as above and section aligning gear, comprise vertical degree of the peg hole and section aligning gear, for the ground locating rack 14 of first guide pile hole perpendicularity and section aligning gear and lifting rope operating system 15, it is characterized in that, carry out according to the following steps:
(1) at the stake position installation ground locating rack 14 of pore-forming, accomplish that position is correct, ground locating rack 14 interior along face and horizontal plane;
(2) vertical degree of the peg hole and section aligning gear is hung in, and guiding nanubrium 1 is connected with lifting rope operating system 15 respectively with the second scalable radial bars 8 of each layer, also the nanubrium 1 that namely leads is connected with lifting rope operating system through independent lifting rope with the second scalable radial bars 8 with arc finishing blade 5 of each layer, wherein the function of lifting rope operating system is exactly that the arc finishing knife lamella of guiding nanubrium 1 and each layer is sling or transferred, each layer arc finishing knife lamella can independent cutting operation, also can combine and carry out cutting operation.Sling separately or transfer the geo-stationary position that certain one deck arc finishing knife lamella can not affect all the other arc finishing knife lamellas, and only the pile lining that this layer can be repaired being repaired, to reduce this section of pile lining cylindricity and perpendicularity deviation;
(3) keep guiding nanubrium 1 and arc spacer static, successively operate each layer arc finishing knife lamella from top to bottom, stake holes revised;
(4) keep each layer arc finishing knife lamella static, transfer guiding nanubrium 1 and arc spacer static;
(5) circulation above-mentioned steps (3) and step (4), until stake holes 3 is repaired complete;
(6) hang out vertical degree of the peg hole and section aligning gear, and remove ground locating rack and lifting rope operating system.
In the present embodiment, the second scalable radial bars 8 mutual dislocation on two sliding sleeves be connected up and down.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize manual of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a vertical degree of the peg hole and section aligning gear, comprise guiding nanubrium, be arranged on the weight body of guiding nanubrium bottom, for being against stake holes inwall and realizing some arc spacers of location and the some arc finishing blades for cutting finishing stake holes inwall to guiding nanubrium, it is characterized in that, described guiding nanubrium top is fixedly connected with at least two-layer radial first scalable radial bars, the adjustable length of described first scalable radial bars, the outer end of described first scalable radial bars is provided with arc spacer; Being equipped with in the middle part of described guiding nanubrium can along its sliding sleeve in axial sliding, described sliding sleeve at least two, and each sliding sleeve is all connected with the second scalable radial bars radially distributed, the outer end of described second scalable radial bars is provided with arc finishing blade, described sliding sleeve, the second scalable radial bars and arc finishing blade forms some layers of separate arc finishing knife lamella, and the arc of described arc finishing knife lamella finishing blade its lower edge is concordant.
2. vertical degree of the peg hole according to claim 1 and section aligning gear, is characterized in that, is connected with the axial bracing piece for strengthening its structural rigidity between the first scalable radial bars of neighbouring two-layer arc spacer.
3. vertical degree of the peg hole according to claim 1 and section aligning gear, it is characterized in that, described first scalable radial bars and the second scalable radial bars include loop bar in the mutual outer tube and be socketed, the socket part of described outer tube being provided with several for regulating flexible fixing hole, the socket part of described interior loop bar being arranged the locating hole for wearing bolt.
4. vertical degree of the peg hole according to claim 1 and section aligning gear, is characterized in that, the blade of described arc finishing blade is hard alloy steel.
5. the vertical degree of the peg hole according to claim 1 or 4 and section aligning gear, is characterized in that, the blade of described arc finishing blade is inlaid with diamond.
6. vertical degree of the peg hole according to claim 1 and section aligning gear, is characterized in that, the second scalable radial bars mutual dislocation on two sliding sleeves be connected up and down.
7. the construction method of a vertical degree of the peg hole as claimed in claim 1 and section aligning gear, comprise vertical degree of the peg hole and section aligning gear, for the ground locating rack of first guide pile hole perpendicularity and section aligning gear and lifting rope operating system, it is characterized in that, carry out according to the following steps:
Step (1): at the stake position installation ground locating rack of pore-forming, accomplishes that position is correct, ground locating rack interior along face and horizontal plane;
Step (2): hang in vertical degree of the peg hole and section aligning gear, and guiding nanubrium is connected with lifting rope operating system respectively with each layer arc finishing knife lamella;
Step (3): keep guiding nanubrium and arc spacer static, successively operate each layer arc finishing knife lamella from top to bottom, stake holes revised;
Step (4): keep each layer arc finishing knife lamella static, transfer guiding nanubrium and arc spacer static;
Step (5): circulation above-mentioned steps (3) and step (4), until stake holes finishing is complete;
Step (6): hang out vertical degree of the peg hole and section aligning gear, and remove ground locating rack and lifting rope operating system.
8. the construction method of vertical degree of the peg hole according to claim 7 and section aligning gear, is characterized in that, the second scalable radial bars mutual dislocation on two sliding sleeves be connected up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210568857.4A CN102995690B (en) | 2012-08-21 | 2012-12-25 | Pile hole verticality and section calibration mechanism and construction method thereof |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102981760 | 2012-08-21 | ||
| CN 201210298176 CN102877829A (en) | 2012-08-21 | 2012-08-21 | Correcting mechanism for perpendicularity and section of pile hole and construction method for correcting mechanism |
| CN201210298176.0 | 2012-08-21 | ||
| CN201210568857.4A CN102995690B (en) | 2012-08-21 | 2012-12-25 | Pile hole verticality and section calibration mechanism and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102995690A CN102995690A (en) | 2013-03-27 |
| CN102995690B true CN102995690B (en) | 2015-07-15 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210298176 Pending CN102877829A (en) | 2012-08-21 | 2012-08-21 | Correcting mechanism for perpendicularity and section of pile hole and construction method for correcting mechanism |
| CN201210568857.4A Expired - Fee Related CN102995690B (en) | 2012-08-21 | 2012-12-25 | Pile hole verticality and section calibration mechanism and construction method thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210298176 Pending CN102877829A (en) | 2012-08-21 | 2012-08-21 | Correcting mechanism for perpendicularity and section of pile hole and construction method for correcting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102877829A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104195B (en) * | 2013-01-29 | 2015-03-25 | 中联重科股份有限公司 | Deviation rectifying method, device and system of all casing drilling machine |
| CN105952245B (en) * | 2016-06-21 | 2018-07-20 | 国网江苏省电力公司扬州供电公司 | The locking system of weight in a kind of school bar instrument |
| CN106149684A (en) * | 2016-06-23 | 2016-11-23 | 上海腾尚基础工程有限公司 | A kind of full-sleeve long screw auger drilling deposited pile construction method |
| CN106836354B (en) * | 2017-01-23 | 2019-04-09 | 中煤科工集团西安研究院有限公司 | Rectangle friction pile mechanical hole building device |
| CN106948809A (en) * | 2017-04-26 | 2017-07-14 | 浙江大学 | Inclination angle type opening size test devices and methods therefor |
| CN108894750B (en) * | 2018-07-17 | 2020-05-08 | 四川石油天然气建设工程有限责任公司 | Cable sleeve device and method for assisting directional drill to penetrate through drill bit to raise head |
| CN109208585B (en) * | 2018-10-26 | 2020-12-29 | 中冶建工集团有限公司 | Manual hole digging pile construction process for quicksand geology |
| CN109162274B (en) * | 2018-10-26 | 2020-12-15 | 中冶建工集团有限公司 | Template support detection frame of manual hole digging pile and using method thereof |
| CN110397408A (en) * | 2019-08-26 | 2019-11-01 | 安徽建筑大学 | It is a kind of cut down pile peripheral earth mud mudcake thickness cast-in-situ bored pile with boring device |
| CN112983276B (en) * | 2021-03-19 | 2023-08-29 | 中建四局第一建设有限公司 | Deviation correcting device based on large-diameter ultra-long pile hole forming drilling machine, drilling machine and deviation correcting method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0744526B1 (en) * | 1995-05-24 | 2001-08-08 | Baker Hughes Incorporated | Method for controlling a drilling tool |
| JP2956572B2 (en) * | 1996-03-07 | 1999-10-04 | 株式会社大林組 | Method and apparatus for correcting steel panel installation position |
| CN1212451C (en) * | 2002-10-18 | 2005-07-27 | 同丰营造工程股份有限公司 | Plate guided bucket excavator |
| KR100678849B1 (en) * | 2006-09-01 | 2007-02-06 | 삼보지질 주식회사 | Casing clamp and stabilizer of rcd multi operation system for construction of inserting inconcrete pile with variable distance-across |
| CN201865112U (en) * | 2010-11-02 | 2011-06-15 | 沈学林 | Cleaning machine for tubular pile |
| CN202969435U (en) * | 2012-08-21 | 2013-06-05 | 福州市第三建筑工程公司 | Perpendicularity and section correction mechanism for pile holes |
-
2012
- 2012-08-21 CN CN 201210298176 patent/CN102877829A/en active Pending
- 2012-12-25 CN CN201210568857.4A patent/CN102995690B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102995690A (en) | 2013-03-27 |
| CN102877829A (en) | 2013-01-16 |
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