CN108007718A - A kind of concrete drain tile contains complete coring method and device - Google Patents
A kind of concrete drain tile contains complete coring method and device Download PDFInfo
- Publication number
- CN108007718A CN108007718A CN201711469071.6A CN201711469071A CN108007718A CN 108007718 A CN108007718 A CN 108007718A CN 201711469071 A CN201711469071 A CN 201711469071A CN 108007718 A CN108007718 A CN 108007718A
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- China
- Prior art keywords
- supporting plate
- adjusting rod
- pipe culvert
- concrete
- drain tile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of concrete drain tile to contain complete coring device, including supporting plate, adjusting rod, draw-gear；Supporting plate is rotatablely connected with adjusting rod, and the side of supporting plate is connected with draw-gear, and opposite side is the position for holding concrete core sample.Coring method comprises the following steps：S1. working hole is drilled through beside feedthrough hole to be drilled；S2. the adjusting rod, draw-gear and supporting plate of complete coring device are put into inside pipe culvert by working hole；S3. supporting plate is unfolded by draw-gear or using dead weight, and supporting plate is directed at core bore place direction；S4. applying pulling force to adjusting rod makes supporting plate be adjacent to pipe culvert inner wall, and adjusting rod and external fixed structure are fixed；S5. start core boring sampling, concrete core sample is dropped down onto on supporting plate until drilling through pipe culvert inner wall.The present invention obtains the complete core sample of concrete in pipe culvert external energy, enters without diver inside pipe culvert；Significantly simplify the core work that concrete drain tile is contained；It is effectively reduced the testing cost and detection risk to core sample.
Description
Technical field
The present invention relates to a kind of concrete drain tile to contain complete coring method and device, belongs to concrete drain tile and contains coring
Technical field.
Background technology
Concrete drain tile is contained in the long-term use, under internal hydrogen sulfide gas and sewage long-term corrosion, pipe culvert
Inside progressively occurs concrete roof corrosion spalling, and major structural defect, the bearing capacities such as reinforcing bar rust breaks, comes off are cut significantly
It is weak, pipe culvert safe operation is influenced, structure detection need to be carried out.In pipe culvert structure detection, it is sometimes desirable to drill through pipe culvert concrete, obtain
To complete concrete core sample, its object is to：1) chemical composition of concrete core sample bottom erosion is analyzed, is follow-up pipe culvert
Repair, offer foundation is provided；2) length (top plate thickness) of core sample is measured, judges pipe culvert seriously corroded degree, and to lossless side
The result for the concrete thickness that method measures is modified；3) video equipment can intuitively check corrosion feelings inside pipe culvert by core bore
Condition, it is preliminary to understand pipe culvert internal flaw situation.
The prior art mainly obtains complete concrete core sample in Practical Project using two kinds of conventional methods.One kind is
Concrete core sample is directly fallen into pipe culvert after drilling through, and is then sent diver to enter inside pipe culvert and is got core sample back；Another kind is
Before concrete core sample does not drill through, diver enters inside pipe culvert, and diver catches concrete when concrete core sample drills through
Core sample, avoids core sample from dropping.The common ground of above two method is the necessity for diver and enters inside pipe culvert, and diver enters
On the one hand pipe culvert increases testing cost and difficulty；On the other hand since pipe culvert is under operation state, its internal environment is complicated, dives
Water person, which enters inside pipe culvert, has certain risk.
The content of the invention
It is an object of the present invention to provide a kind of concrete drain tile to contain complete coring method and device, will by this method
Concrete core sample intactly takes out, and the inside of pipe culvert is entered without diver, significantly simplifies the coring work that concrete drain tile is contained
Make.
The present invention takes following technical scheme：
A kind of concrete drain tile contains complete coring device, including supporting plate 5, adjusting rod 2, draw-gear；The supporting plate 5 with
Adjusting rod 2 is rotatablely connected, and the side of supporting plate is connected with draw-gear, and opposite side is the position for holding concrete core sample.
When the technical program is implemented, a working hole is drilled through beside core bore, device is put into pipe culvert by working hole
Portion, supporting plate is unfolded by traction rope or self gravitation, while the orientation of supporting plate is adjusted by adjusting rod and laser locating apparatus,
It is located at immediately below core bore, pulls adjusting rod supporting plate is contacted with pipe culvert inner tight, will be above-mentioned by device fixed equipment
The relative position of device and pipe culvert keeps fixing.After concrete pipe culvert drills through, complete concrete core sample is due to the branch of supporting plate
Support and avoid falling into inside pipe culvert, at this moment taken out complete core sample outside pipe culvert by corresponding equipment.Using this method and dress
Put and be not required diver to enter inside pipe culvert, while can quickly obtain complete concrete core sample, reduce testing cost and inspection
Survey risk.
Further, the draw-gear is traction rope 1.
Further, the adjusting rod 2 is equipped with laser locating apparatus 3；The laser beam 7 that the laser locating apparatus is sent
Place straight line is with 5 length direction of supporting plate in a plane；The Laser emission direction of laser locating apparatus 3 can adjust in facade
Section, when work, make its be directed at 9 top of core bore.
Further, the adjusting rod 2 is equipped with fixing device 4, and the fixing device 4 can adjust itself and adjusting rod
Relative position between 2, and the inner surface of adjusting rod 2 and coupled supporting plate 5 and pipe culvert is in close contact.
Further, the adjusting rod 2 and the elongated shape of supporting plate 5.
Further, it is threadedly coupled between the fixing device 4 and adjusting rod 2, its width is more than what is opened up on pipe culvert
The aperture of working hole 8, fixing device 4 produce whole device upward power and then make above-mentioned complete coring device supporting plate and pipe culvert
Inner wall is adjacent to.
A kind of above-mentioned concrete drain tile contains the method that complete coring device carries out coring, comprises the following steps：
S1. determine to drill through the position of concrete core sample, and working hole 8 is drilled through beside feedthrough hole to be drilled；
S2. the adjusting rod 2, draw-gear and supporting plate 5 of complete coring device are put into inside pipe culvert by working hole；
S3. supporting plate 5 is unfolded by draw-gear or self gravitation, and supporting plate 5 is directed at core bore place direction；
S4. adjusting draw-gear makes supporting plate 5 be adjacent to pipe culvert inner wall, and adjusting rod 2 and external fixed structure are consolidated
It is fixed；
S5. start core boring sampling, concrete core sample is fallen on supporting plate 2 until drilling through pipe culvert inner wall, by complete concrete
Core sample takes out from core bore.
Further, in step S3, rotation adjusting lever 2 make laser beam that laser locating apparatus 3 sends just with core bore
The heart intersects, to ensure that supporting plate is located at the underface of core bore.
Further, in step S4, by nut and/or fixture by the fixing device 4 on adjusting rod 2 and pipe culvert upper surface
It is fixed, and then fixed whole concrete drain tile contains complete coring device.
The beneficial effects of the present invention are：
1) the complete core sample of concrete is obtained in pipe culvert external energy, is entered without diver inside pipe culvert；Significantly simplify mixed
The core work of solidifying soil draining pipe culvert.
2) testing cost and detection risk to core sample can be effectively reduced using this coring method and device；
3) smart structural design, it is reliable using process safety.
Brief description of the drawings
Fig. 1 is the structure diagram that concrete drain tile of the present invention contains complete coring device.
Fig. 2 is the front view in the complete coring method implementation process of concrete drain tile culvert.
Fig. 3 is the top view in the complete coring method implementation process of concrete drain tile culvert.
In figure, 1. traction ropes, 2. adjusting rods, 3. laser locating apparatus, 4. fixing devices, 5. supporting plates, 6. pipe culverts, 7. laser
Beam, 8. working holes, 9. core bore.
Embodiment
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
For existing underground pipe culvert, box beam etc., need to drill structure using drill core method sometimes, obtain complete core sample, a side
Face can test its strength of materials and durable implementations, on the other hand it will be seen that structural thickness, verifies lossless detection method
Accuracy.The embodiment can completely obtain core sample, avoid core sample from being crashed into the final tache for drilling structure from hollow boring bit
Inside configuration.
Referring to Fig. 1, present apparatus structural core element includes：Adjusting rod 2, laser positioning fill 3, supporting plate 5, traction rope 1 and consolidate
Determine device 4.
Referring to Fig. 1-3, the main function of adjusting rod 2 is drawknot supporting plate 5 and the side of control supporting plate and laser locating apparatus 3
Position.Adjusting rod 2 is connected through the hinge with supporting plate 5, by hinge adjustable lever and the angle of supporting plate, makes supporting plate can only be in itself and tune
The plane internal rotation of pole composition, its variable angle scope is 0-90 degree.Supporting plate 5 can be made of two angle steel or steel plate, only needs
Ensure that supporting plate has larger rigidity and the convenient working hole that comes in and goes out.
With continued reference to Fig. 1-3, laser locating apparatus 4 be installed on adjusting rod compared with upper end position at, and positioned at supporting plate 5 with adjust
In the plane that bar 2 forms, laser locating apparatus 3 is connected by cutting with scissors with adjusting rod 2, its variable angle scope is 0-180 degree.Rotation
Adjusting rod 2 and the angle for adjusting laser aid 3 and adjusting rod 2, make the intersection point of laser beam and pipe culvert be located at the center of core bore to be drilled
The heart, to ensure supporting plate positioned at the underface for treating drill core sample.
After regulating 5 direction of supporting plate, pull adjusting rod 2 supporting plate 5 is in close contact with pipe culvert inner wall, while use fixed dress
4 (such as nuts, fixture) are put to produce upward power and be adjacent to above-mentioned complete coring device supporting plate and pipe culvert inner wall.
So far, drill core previous work is ready for finishing.
After poling wall to be drilled, concrete core sample drill through on supporting plate, concrete core sample is taken out using corresponding method.
Then fixed equipment is loosened, adjusting rod is transferred, so that supporting plate is disengaged with pipe culvert inner wall, adjusting rod transfers distance at least equal to support
Plate fixed tractive one end is to hinge joint length；Upward pulling force is applied to traction rope at the same time, is made after the stress of supporting plate one end by level
Shape is changed to vertical shape, is bonded to each other with adjusting rod, then applies upward pulling force to adjusting rod, by complete coring device out of pipe culvert
Take out in portion.
Specific implementation step is as follows：
S1., 2 one end of traction rope is fixed on to the end of supporting plate 5, traction rope 2 and supporting plate 5 are penetrated into working hole, supporting plate together
Dead weight or be voluntarily changed under the action of traction rope 1 horizontality (when supporting plate be located at rotating hinge two side portions it is equally long when, can
To be unfolded in the case where supporting plate is conducted oneself with dignity, when rotating hinge both sides are different long, can be unfolded by traction rope), keep the traction rope other end
Outside hole；
S2. by laser locating apparatus be installed on adjusting rod compared with upper end position at, and positioned at the flat of supporting plate and adjusting rod composition
In face, laser aid is connected by cutting with scissors with adjusting rod, its variable angle scope is 0-180 degree.Rotation adjusting lever and adjusting laser
The angle of device and adjusting rod, makes the intersection point of laser beam and pipe culvert be located at the center of core bore to be drilled, is treated with ensureing that supporting plate is located at
The underface of drill core sample.
S3. after regulating supporting plate direction, pull adjusting rod supporting plate is in close contact with pipe culvert inner wall, while use fixed dress
4 (such as nuts, fixture) are put to produce upward power and be adjacent to above-mentioned coring device supporting plate and pipe culvert inner wall.
S4. after poling wall to be drilled, concrete core sample are dropped down onto on supporting plate, concrete core sample is taken out using corresponding method；
Then fixing device 4 is loosened, adjusting rod 2 is continued to stretch into inside pipe culvert, traction rope can be pulled to adjust the folder of supporting plate and adjusting rod
Angle, adjusting rod 2 is transferred, and disengages supporting plate 5 and pipe culvert inner wall, when the angle of supporting plate and adjusting rod is 0 can easily by
Whole coring device takes out from the inside of pipe culvert 6.
Above is the preferred embodiment of the present invention, those of ordinary skill in the art can also carry out various changes on this basis
Change or improve, on the premise of the total design of the present invention is not departed from, these conversion or improvement should all belong to application claims guarantor
Within the scope of shield.
Claims (9)
1. a kind of concrete drain tile contains complete coring device, it is characterised in that：
Including supporting plate (5), adjusting rod (2), draw-gear；
The supporting plate (5) is rotatablely connected with adjusting rod (2), and one end of supporting plate is connected with draw-gear, and the other end is to hold coagulation
The position of core sample.
2. concrete drain tile as claimed in claim 1 contains complete coring device, it is characterised in that：The draw-gear is to lead
Messenger (1).
3. concrete drain tile as claimed in claim 1 contains complete coring device, it is characterised in that：On the adjusting rod (2)
Equipped with laser locating apparatus (3)；Straight line where the laser beam (7) that the laser locating apparatus is sent and supporting plate (5) length direction
In a plane；The Laser emission direction of laser locating apparatus (3) can be adjusted in facade, and when work makes its be directed at core bore
(9) top.
4. the concrete drain tile as described in claim 1 or 3 contains complete coring device, it is characterised in that：The adjusting rod (2)
Fixing device (4) is equipped with, the fixing device (4) can adjust its fixed position between adjusting rod (2), and will adjust
Bar (2) and thereon pallet (5) carrying be fixed on the inner surface of pipe culvert.
5. the concrete drain tile as described in claim 1 or 3 contains complete coring device, it is characterised in that：The adjusting rod (2)
With the elongated shape of supporting plate (5).
6. concrete drain tile as claimed in claim 4 contains complete coring device, it is characterised in that：The fixing device (4)
It is threadedly coupled between adjusting rod (2), its width is more than the aperture of the working hole (8) opened up on pipe culvert, and fixing device (4) is to whole
A device produces upward power and then above-mentioned complete coring device supporting plate is adjacent to pipe culvert inner wall.
7. a kind of concrete drain tile using described in claim 1 contains the method that complete coring device carries out coring, its feature
It is, comprises the following steps：
S1. determine to drill through the position of concrete core sample, and working hole (8) is drilled through beside feedthrough hole to be drilled；
S2. the adjusting rod (2), draw-gear and supporting plate (5) of complete coring device are put into inside pipe culvert by working hole；
S3. supporting plate (5) is unfolded by draw-gear or supporting plate self gravitation, and supporting plate (5) is directed at core bore place direction；
S4. applying pulling force to adjusting rod makes supporting plate (5) be adjacent to pipe culvert inner wall, and by adjusting rod (2) and external fixed structure into
Row is fixed；
S5. start core boring sampling, concrete core sample is dropped down onto on supporting plate (2) until drilling through pipe culvert inner wall, by complete concrete core
Sample takes out from core bore.
8. concrete drain tile as claimed in claim 7 contains the method that complete coring device carries out coring, it is characterised in that：Step
In rapid S3, the laser beam that rotation adjusting lever (2) sends laser locating apparatus (3) just intersects with core bore center, to ensure to hold in the palm
Plate is located at the underface of core bore.
9. concrete drain tile as claimed in claim 7 contains the method that complete coring device carries out coring, it is characterised in that：Step
In rapid S4, the fixing device (4) on adjusting rod (2) is fixed with pipe culvert upper surface by nut and/or fixture, and then fixation is whole
A concrete drain tile contains complete coring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469071.6A CN108007718A (en) | 2017-12-29 | 2017-12-29 | A kind of concrete drain tile contains complete coring method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469071.6A CN108007718A (en) | 2017-12-29 | 2017-12-29 | A kind of concrete drain tile contains complete coring method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108007718A true CN108007718A (en) | 2018-05-08 |
Family
ID=62049163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711469071.6A Pending CN108007718A (en) | 2017-12-29 | 2017-12-29 | A kind of concrete drain tile contains complete coring method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108007718A (en) |
Citations (10)
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|---|---|---|---|---|
| US3922107A (en) * | 1973-05-31 | 1975-11-25 | Dwight W Fowler | Sewer tapping method and apparatus |
| CN101235710A (en) * | 2008-02-28 | 2008-08-06 | 中国科学院武汉岩土力学研究所 | Impact type double tube double-motion coring device and its method |
| JP2008201075A (en) * | 2007-02-22 | 2008-09-04 | Bonobo:Kk | Drilling method of floor and holder of object to be drilled |
| CN203396325U (en) * | 2013-05-08 | 2014-01-15 | 中建三局第一建设工程有限责任公司 | Concrete floor thickness measurement device |
| CN103940327A (en) * | 2014-04-17 | 2014-07-23 | 中国建筑第八工程局有限公司 | Device and method for measuring thickness |
| CN203765048U (en) * | 2014-03-19 | 2014-08-13 | 温州职业技术学院 | Drill chuck device with functions of laser beam assisted positioning and online aperture detection |
| US20150285020A1 (en) * | 2014-04-04 | 2015-10-08 | Haydar Arslan | Coring System and Method |
| CN105804656A (en) * | 2016-04-28 | 2016-07-27 | 安徽省路港工程有限责任公司 | Drilling massive boulder lifting cylindrical drill |
| CN105888293A (en) * | 2016-04-14 | 2016-08-24 | 北京工业大学 | Secondary injury protection drilling forced entry rescue tool |
| CN207832484U (en) * | 2017-12-29 | 2018-09-07 | 上海勘察设计研究院(集团)有限公司 | A kind of complete coring device of concrete drain tile culvert |
-
2017
- 2017-12-29 CN CN201711469071.6A patent/CN108007718A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922107A (en) * | 1973-05-31 | 1975-11-25 | Dwight W Fowler | Sewer tapping method and apparatus |
| JP2008201075A (en) * | 2007-02-22 | 2008-09-04 | Bonobo:Kk | Drilling method of floor and holder of object to be drilled |
| CN101235710A (en) * | 2008-02-28 | 2008-08-06 | 中国科学院武汉岩土力学研究所 | Impact type double tube double-motion coring device and its method |
| CN203396325U (en) * | 2013-05-08 | 2014-01-15 | 中建三局第一建设工程有限责任公司 | Concrete floor thickness measurement device |
| CN203765048U (en) * | 2014-03-19 | 2014-08-13 | 温州职业技术学院 | Drill chuck device with functions of laser beam assisted positioning and online aperture detection |
| US20150285020A1 (en) * | 2014-04-04 | 2015-10-08 | Haydar Arslan | Coring System and Method |
| CN103940327A (en) * | 2014-04-17 | 2014-07-23 | 中国建筑第八工程局有限公司 | Device and method for measuring thickness |
| CN105888293A (en) * | 2016-04-14 | 2016-08-24 | 北京工业大学 | Secondary injury protection drilling forced entry rescue tool |
| CN105804656A (en) * | 2016-04-28 | 2016-07-27 | 安徽省路港工程有限责任公司 | Drilling massive boulder lifting cylindrical drill |
| CN207832484U (en) * | 2017-12-29 | 2018-09-07 | 上海勘察设计研究院(集团)有限公司 | A kind of complete coring device of concrete drain tile culvert |
Non-Patent Citations (2)
| Title |
|---|
| 余凯华;鲍月全;谢永健;李宁;路家峰;: "既有大口径排水箱涵结构检测及其安全性分析" * |
| 余凯华;鲍月全;谢永健;李宁;路家峰;: "既有大口径排水箱涵结构检测及其安全性分析", 给水排水, no. 02 * |
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