CN102995690A - 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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- CN102995690A CN102995690A CN2012105688574A CN201210568857A CN102995690A CN 102995690 A CN102995690 A CN 102995690A CN 2012105688574 A CN2012105688574 A CN 2012105688574A CN 201210568857 A CN201210568857 A CN 201210568857A CN 102995690 A CN102995690 A CN 102995690A
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- arc
- aligning gear
- hole
- radial bars
- pile hole
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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 job practices thereof, be applicable to the finishing in a hole.
Background technology
In the pore-forming technique of Pile Grouting, boring and two kinds of techniques of punching are arranged, because the pore-forming equipment operation process swings, often cause the verticality in a hole to produce deviation, and the stake pore forming process needs mud off, these mud are the intensification along with depth of pore forming in hole week, and different soil properties are produced the mud skin that thickness does not wait, and the mud skin descends the frictional force of soil layer and pile body.More than two kinds of declines that all can cause bearing capacity of pile, be perfusion quality of pile difficult point.
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 job practices thereof, after this aligning gear is finished for a stake hole, check and repair the verticality in stake hole, make it to reach designing requirement, simultaneously can also repair the section in a hole, the mud skin of cutting stake hole perimembranous, and then the quality of raising pile body, the bearing capacity of raising pile body.
Technical program of the present invention lies in: a kind of vertical degree of the peg hole and section aligning gear, comprise the guiding nanubrium, be arranged on guiding nanubrium bottom the weight body, be used for being against a hole inwall and the guiding nanubrium realized some arc spacers of location and is used for some arcs finishing blades of cutting finishing stake hole inwall, it is characterized in that, described guiding nanubrium top is fixedly connected with two-layer at least the radial first scalable radial bars, the length of those the first scalable radial bars is adjustable, and the outer end of described the first scalable radial bars is provided with the arc spacer; Described guiding nanubrium middle part is equipped with can be along its sliding sleeve in axial sliding, at least two of described sliding sleeves, and all be connected with the second scalable radial bars that radially distributes on each sliding sleeve, be provided with arc finishing blade on the outer end of those the second scalable radial bars, described sliding sleeve, the second scalable radial bars and arc finishing blade consist of separate some layer (two-layer at least) arc finishing knife lamellas, and the arc of those arc finishing knife lamellas finishing blade lower end blade is concordant, and can be spliced into a torus.
Further, be connected with between the first scalable radial bars of neighbouring two-layer arc finishing knife lamella for the axial bracing piece of strengthening its structural rigidity.
Further, the described first scalable radial bars and the second scalable radial bars include an outer tube and an interior loop bar of mutual socket, be provided with several on the socket part of described outer tube and be used for regulating flexible fixing hole, be provided for wearing the locating hole of bolt on the socket part of described interior loop bar.
Further, the blade of described arc finishing blade is hard alloy steel.
Further, be inlaid with diamond on the blade of described arc finishing blade.
Further, the second scalable radial bars mutual dislocation on two sliding sleeves that link to each other up and down.
Another technical scheme of the present invention is to provide the job practices of a kind of aforesaid vertical degree of the peg hole and section aligning gear, comprise vertical degree of the peg hole and section aligning gear, be used for ground locating rack and the lifting rope operating system of first guide pile hole perpendicularity and section aligning gear, it is characterized in that, carry out according to the following steps:
(1) at the stake position of pore-forming installation ground locating rack, accomplishes correct position, ground locating rack interior vertical with horizontal plane along face;
(2) hang in vertical degree of the peg hole and section aligning gear, and the guiding nanubrium is connected with the 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, the stake hole is revised;
(4) keep each layer arc finishing knife lamella static, it is static to transfer guiding nanubrium and arc spacer;
(5) circulation above-mentioned steps (3) and step (4) are until the finishing of stake hole 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 that link to each other up and down.
The invention has the beneficial effects as follows: this vertical degree of the peg hole and section aligning gear are reasonable in design, simple in structure, easily manufactured, it is mainly used in after a hole finishes, and checks and the verticality in finishing stake hole, makes it to reach designing requirement, simultaneously can also repair the section in a hole, the mud skin of cutting stake hole perimembranous, and then the quality of raising pile body, the bearing capacity of raising pile body.
Description of drawings
Fig. 1 is the master of vertical degree of the peg hole and the section aligning gear face structural representation of deciding what is right and what is wrong among the embodiment.
Fig. 2 is the plan structure schematic diagram of vertical degree of the peg hole and section aligning gear among the embodiment.
Fig. 3 is the sectional perspective structural representation of arc spacer among the embodiment.
Fig. 4 is the sectional perspective structural representation of arc finishing blade among the embodiment.
Fig. 5 is the structural representation of the second scalable radial bars among the embodiment.
Fig. 6 is vertical degree of the peg hole and section aligning gear use view among the embodiment.
Label declaration: 3 holes of 1 guiding nanubrium 2 weight bodies, 4 arc spacers, 5 arcs finishing blade, 6 first scalable radial bars 7 sliding sleeves 8 second scalable radial bars 9 bracing pieces 10 outer tubes 11 interior loop bar 12 fixing holes 13 bolts 14 ground locating racks 15 lifting rope operating systems, 16 ground;
The concavo-convex auxiliary section of 5-1 first arc finishing knife lamella 5-2 the second arc finishing knife lamella 5-3 the 3rd arc finishing knife lamella 5-4.
The specific embodiment
By describing technology contents of the present invention, structural feature in detail, realized purpose and effect, below in conjunction with embodiment and cooperate that accompanying drawing is detailed to give explanation.
Referring to accompanying drawing 1-6, vertical degree of the peg hole of the present invention and section aligning gear comprise guiding nanubrium 1, be arranged on the weight body 2 of guiding nanubrium 1 bottom, for being against a hole 3 inwalls and the nanubrium 1 that leads being realized some arc spacers 4 of location and is used for cutting some arcs finishing blades 5 of repairing stake hole inwall, it is characterized in that, described guiding nanubrium 1 top is fixedly connected with the two-layer at least radial first scalable radial bars 6, the length of those the first scalable radial bars 6 is adjustable, the outer end of described the first scalable radial bars is provided with arc spacer 4, by adjusting the first scalable radial bars 6, arc spacer 4 is positioned on the same face of cylinder; Described guiding nanubrium 1 middle part is equipped with can be along its sliding sleeve 7 in axial sliding, 7 at least two of described sliding sleeves, and all be connected with the second scalable radial bars 8 that radially distributes on each sliding sleeve 7, be respectively arranged with arc finishing blade 5 on the outer end of those the second scalable radial bars 8, described sliding sleeve 7, the second scalable radial bars 8 and arc finishing blade 5 consist of some layers of separate arc finishing knife lamella, in the present embodiment, take three layers as the example explanation, namely comprise the first arc finishing knife lamella 5-1, the second arc finishing knife lamella 5-2 and the 3rd arc finishing knife lamella 5-3, the arc finishing blade lower end blade of those arc finishing knife lamellas is concordant, be provided with concavo-convex auxiliary section 5-4 between the adjacent two arcs finishing blade, can prevent between adjacent two arcs finishing blade, forming a uncorrected protruding stalk, can guarantee that a hole inwall is repaired comprehensively.
In the present embodiment, be connected with between first of neighbouring two-layer arc finishing knife lamella the scalable radial bars 6 for the axial bracing piece 9 of strengthening its structural rigidity.
In the present embodiment, the described first scalable radial bars 6 and the second scalable radial bars 9 include an outer tube 10 and an interior loop bar 11 of mutual socket, be provided with several on the socket part of described outer tube 10 and be used for regulating flexible fixing hole 12, be provided for wearing the locating hole of bolt 13 on the socket part of described interior loop bar 11.Because the stretching structure of the first scalable radial bars 6 and the second scalable radial bars 9 is similar, so only take the second scalable radial bars 9 as the example drawing illustrate, specifically referring to accompanying drawing 5.
In the present embodiment, the blade of described arc finishing blade 5 is hard alloy steel.
In the present embodiment, be inlaid with diamond on the blade of described arc finishing blade 5.
In the present embodiment, the second scalable radial bars 9 mutual dislocation on two sliding sleeves 7 that link to each other up and down.
The job practices of aforesaid vertical degree of the peg hole and section aligning gear, comprise vertical degree of the peg hole and section aligning gear, be used for ground locating rack 14 and the lifting rope operating system 15 of first guide pile hole perpendicularity and section aligning gear, it is characterized in that, carry out according to the following steps:
(1) at the stake position of pore-forming installation ground locating rack 14, accomplishes correct position, ground locating rack 14 interior vertical with horizontal plane along face;
(2) hang in vertical degree of the peg hole and section aligning gear, and the second scalable radial bars 9 of guiding nanubrium 1 and each layer is connected respectively with lifting rope operating system 15, the second scalable radial bars 9 with arc finishing blade 5 of nanubrium 1 and each layer of also namely leading is connected with the lifting rope operating system through independent lifting rope, wherein the function of lifting rope operating system is exactly the arc finishing knife lamella of guiding nanubrium 1 and each layer is sling or to be transferred, each layer arc finishing knife lamella can independent cutting operation, also can make up and carry out cutting operation.Slinging separately or transferring certain one deck arc finishing knife lamella not to affect the relative resting position of all the other arc finishing knife lamellas, and only can the pile lining that this layer can be repaired be repaired, to reduce this section 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, the stake hole is revised;
(4) keep each layer arc finishing knife lamella static, it is static to transfer guiding nanubrium 1 and arc spacer;
(5) circulation above-mentioned steps (3) and step (4) are until 3 finishings of stake hole are 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 9 mutual dislocation on two sliding sleeves that link to each other up and down.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes manual of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (8)
1. a vertical degree of the peg hole and section aligning gear, comprise the guiding nanubrium, be arranged on guiding nanubrium bottom the weight body, be used for being against a hole inwall and the guiding nanubrium realized some arc spacers of location and is used for some arcs finishing blades of cutting finishing stake hole inwall, it is characterized in that, described guiding nanubrium top is fixedly connected with two-layer at least the radial first scalable radial bars, the length of those the first scalable radial bars is adjustable, and the outer end of described the first scalable radial bars is provided with the arc spacer; Described guiding nanubrium middle part is equipped with can be along its sliding sleeve in axial sliding, at least two of described sliding sleeves, and all be connected with the second scalable radial bars that radially distributes on each sliding sleeve, be provided with arc finishing blade on the outer end of those the second scalable radial bars, described sliding sleeve, the second scalable radial bars and arc finishing blade consist of some layers of separate arc finishing knife lamella, and the arc of those arc finishing knife lamellas finishing blade lower end blade is concordant.
2. vertical degree of the peg hole according to claim 1 and section aligning gear is characterized in that, are connected with between the first scalable radial bars of neighbouring two-layer arc finishing knife lamella for the axial bracing piece of strengthening its structural rigidity.
3. vertical degree of the peg hole according to claim 1 and section aligning gear, it is characterized in that, the described first scalable radial bars and the second scalable radial bars include an outer tube and an interior loop bar of mutual socket, be provided with several on the socket part of described outer tube and be used for regulating flexible fixing hole, be provided for wearing the locating hole of bolt on the socket part of described interior loop bar.
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. according to claim 1 or 4 described vertical degree of the peg hole and section aligning gear, it is characterized in that, be inlaid with diamond on the blade of described arc finishing blade.
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 that link to each other up and down.
7. the job practices 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, be used for ground locating rack and the lifting rope operating system of first guide pile hole perpendicularity and section aligning gear, it is characterized in that, carry out according to the following steps:
At the stake position of pore-forming installation ground locating rack, accomplish correct position, ground locating rack interior vertical with horizontal plane along face;
Hang in vertical degree of the peg hole and section aligning gear, and the guiding nanubrium is connected with the lifting rope operating system respectively with each layer arc finishing knife lamella;
Keep guiding nanubrium and arc spacer static, successively operate each layer arc finishing knife lamella from top to bottom, the stake hole is revised;
Keep each layer arc finishing knife lamella static, it is static to transfer guiding nanubrium and arc spacer;
Circulation above-mentioned steps (3) and step (4) are until the finishing of stake hole is complete;
Hang out vertical degree of the peg hole and section aligning gear, and remove ground locating rack and lifting rope operating system.
8. the job practices 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 that link to each other 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 | ||
| CN201210298176.0 | 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 |
| 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 true CN102995690A (en) | 2013-03-27 |
| CN102995690B CN102995690B (en) | 2015-07-15 |
Family
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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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952245A (en) * | 2016-06-21 | 2016-09-21 | 国网江苏省电力公司扬州供电公司 | Locking device for counter weight in pole calibrating instrument |
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| 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 |
| 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 |
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| 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 |
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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
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0744526A1 (en) * | 1995-05-24 | 1996-11-27 | 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 |
| CN1490471A (en) * | 2002-10-18 | 2004-04-21 | 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952245A (en) * | 2016-06-21 | 2016-09-21 | 国网江苏省电力公司扬州供电公司 | Locking device for counter weight in pole calibrating instrument |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102877829A (en) | 2013-01-16 |
| CN102995690B (en) | 2015-07-15 |
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Granted publication date: 20150715 Termination date: 20201225 |