CN108277830A - The method that camera shooting of spraying water with high pressure determines bored concrete pile supporting course - Google Patents
The method that camera shooting of spraying water with high pressure determines bored concrete pile supporting course Download PDFInfo
- Publication number
- CN108277830A CN108277830A CN201711353299.9A CN201711353299A CN108277830A CN 108277830 A CN108277830 A CN 108277830A CN 201711353299 A CN201711353299 A CN 201711353299A CN 108277830 A CN108277830 A CN 108277830A
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- China
- Prior art keywords
- camera shooting
- concrete pile
- stake holes
- supporting course
- bored concrete
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000005507 spraying Methods 0.000 title claims abstract description 22
- 239000011435 rock Substances 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 230000001795 light effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 230000005641 tunneling Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Paleontology (AREA)
- Geochemistry & Mineralogy (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The present invention relates to the technical field of rock stratum detection, the method that camera shooting of spraying water with high pressure determines bored concrete pile supporting course is disclosed, is included the following steps：(1) hoist engine is set up in the surface of stake holes, and camera shooting group is hung by steel wire rope and is located on hoist engine；(2) high-pressure water pipe is extended to and is fixed in camera shooting group；(3) camera shooting group is slowly put by stake holes bottom by hoist engine, and high pressure water is sprayed by stake holes bottom by high-pressure water pipe, the case where stake holes bottom forms clear water section, the rock stratum situation of stake holes bottom is observed by camera shooting group, and records hole wall；(4) camera shooting group is taken out by hoist engine.The rock stratum for the stake holes bottom observed and be recorded by camera shooting group in this way is more intuitive, can clearly judge whether tunneling boring enters supporting course to bored concrete pile.The method that camera shooting provided by the invention of spraying water with high pressure determines bored concrete pile supporting course, whether tunneling boring has reached supporting course to the bottom of stake holes for detecting bored concrete pile, and simple in structure, judges more intuitive.
Description
Technical field
The present invention relates to the technical field of rock stratum detection, camera shooting of especially spraying water with high pressure determines the side of bored concrete pile supporting course
Method.
Background technology
In Process of Engineering Construction, bored concrete pile is built as the main pile foundation of deep foundation, work China Democratic National Construction Association, railway, bridge etc. are important
Build middle performer key player, the pore-forming mode of bored concrete pile relatively common predominantly impact holing, spiral-digging pore, impact at
Mud off is generally required in hole, spiral-digging pore work progress, to maintain the stability of hole wall.
Currently, in practice of construction engineering, in order to enable bored concrete pile to stablize the larger building of support load, big more options
Will in, micro- weathered rock formation as bored concrete pile supporting course, percussive drill, rotary drilling rig need to be drilled into target holding force according to design requirement
Layer.
In the prior art, it is that sediment presss from both sides a small amount of original state core sample that core sample is taken out in Percussion Piles and rotary digging stake, can not accurately differentiate stake
The rock stratum situation at end, usual exploratory techniques personnel by impact, rotary digging penetration rate, survey report in combination and arranged with outside mud
Broken shape sillar differentiate whether bored concrete pile enters in target supporting course, perhaps this is a kind of feasible method, but specification and is set
Meter require stake tunneling boring to enter in, the certain depth in micro- weathered rock formation, be only difficult by the above method make accurate judgement because
In most cases, basement rock is in horizontal plane during formation or since slacking makes bedrock surface not, is inclined-plane mostly
State, formed hole only may get into the higher side of inclined supporting course, and lower side does not enter target supporting course also,
If concrete perfusion easily causes bearing course at pile end and is not up to design requirement in this case.
Invention content
The method that camera shooting proposed by the present invention of spraying water with high pressure determines bored concrete pile supporting course, it is intended to solve filling in the prior art
The supporting course of note stake judges inaccurate and excessively troublesome problem.
The invention is realized in this way the method that camera shooting of spraying water with high pressure determines bored concrete pile supporting course, includes the following steps：
(1) hoist engine is set up in the surface of stake holes, and camera shooting group is hung by steel wire rope and is located on hoist engine；
(2) high-pressure water pipe is extended to and is fixed in camera shooting group；
(3) the camera shooting group is slowly put by the stake holes bottom by the hoist engine, and passes through the high-pressure water pipe
High pressure water is sprayed into the stake holes bottom, clear water section is formed in the stake holes bottom, the stake holes is observed by the camera shooting group
The rock stratum situation of bottom, and the case where record hole wall；
(4) the camera shooting group is taken out by the hoist engine.
Further, the camera shooting group includes camera block and multiple cameras, and multiple cameras are around described
Camera block is installed, 360 ° around the coverage covering of multiple camera compositions.
Further, multiple cameras have light effect.
Further, in step (2), one end of water-proof wire is connected to camera shooting group, the water-proof wire it is another
End is connected to display screen.
Further, in step (2), the water-proof wire is fixed in the high-pressure water pipe.
Further, the hoist engine is fixed at the top of A-frame, and A-frame is erected at the stake mouth of stake holes.
Further, there is link, the high-pressure water pipe to pass through the extension on a wherein holder for the A-frame
Ring is fixed in the camera shooting group.
Further, the link is located at the top of the holder.
Further, in the camera block with the through-hole on vertical direction, the high-pressure water pipe by the through-hole extremely
The bottom position of the stake holes.
Further, while the camera shooting group proposition, by the high-pressure water pipe together with the water-proof wire from described
Stake holes proposes.
Compared with prior art, the method that camera shooting provided by the invention of spraying water with high pressure determines bored concrete pile supporting course, pass through by
Camera shooting group is put into stake holes bottom, and high pressure water is discharged by high-pressure water pipe in stake holes bottom, and mud is extruded into top by high pressure water,
Clear water section is formed on the bottom of stake holes, the image and record of stake holes bottom is observed by camera shooting group, intuitively to the rock of stake holes bottom
Layer is judged that required apparatus is simple, can quickly judge whether tunneling boring reaches supporting course to bored concrete pile, to make
Bored concrete pile is more stablized, and the building that bored concrete pile is supported also more is stablized.Solves the holding force of bored concrete pile in the prior art
Layer judges inaccurate and excessively troublesome problem.
Description of the drawings
Fig. 1 is the plane of the product for the method that camera shooting provided in an embodiment of the present invention of spraying water with high pressure determines bored concrete pile supporting course
Structural schematic diagram；
Fig. 2 is the triangle of the product for the method that camera shooting provided in an embodiment of the present invention of spraying water with high pressure determines bored concrete pile supporting course
Frame and hoist engine planar structure schematic diagram.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The realization of the present invention is described in detail below in conjunction with specific embodiment.
The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment；In description of the invention
In, it is to be understood that if there is the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right" for based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore the use of position relationship described in attached drawing
Language only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term is understood as the case may be.
It is preferred embodiment provided by the invention shown in referring to Figures 1 and 2.
The method that camera shooting provided in this embodiment of spraying water with high pressure determines bored concrete pile supporting course, the stake holes for detecting bored concrete pile
Whether 11 bottom has reached supporting course, and more intuitive.
The method that camera shooting provided in this embodiment of spraying water with high pressure determines bored concrete pile supporting course, includes the following steps：
(1) first by impact or rotary digging at priming concrete pile hole 11 surface assume hoist engine 13, and will
Steel wire rope 131 is wrapped on hoist engine 13, and one end of steel wire rope 131 is hung equipped with camera shooting group 12；
(2) it in addition, high-pressure water pipe 15 is extended in camera shooting group 12, and is fixed in camera shooting group 12, high-pressure water pipe 15
The other end is connected to high-pressure hydraulic pump；
(3) and then hoist engine 13 is rotated, camera shooting group 12 is slowly put into 11 bottom of stake holes, at the same time, high-pressure water pipe 15
It is moved down also with camera shooting group 12 with water-proof wire 161, behind the bottom that camera shooting group 12 reaches stake holes 11, opens high pressure water
High pressure water is discharged into 11 bottom of stake holes by pump, high-pressure hydraulic pump by high-pressure water pipe 15, and at this moment, high pressure water is then by the mud of 11 bottom of stake holes
Slurry 111, which squeezes, to be gone top, to gush on mud 111, clear water section is then formed in the bottom of stake holes 11, and the camera shooting group 12 for being located at bottom then may be used
The scene for clearly taking 11 bottom of stake holes, by observing and record the hole wall situation of 11 bottom of stake holes, to judge to fill
Whether note stake has reached target supporting course；
In this way, intuitively shooting and recording the picture of 11 bottom of stake holes by camera shooting group 12, can more accurately judge
Whether bored concrete pile has reached target supporting course, also, simple and direct-viewing operation, it is no longer necessary to complicated reckoning, to make to be formed
Bored concrete pile is more firm, and the building that it is carried is made more to stablize.
(4) after the case where observing and having recorded 11 bottom of stake holes, camera shooting group 12 is taken out by hoist engine 13, is further continued for
Other stake holes 11 are detected.
The result whether bored concrete pile detected by above-mentioned method reaches target supporting course is more intuitive, and grasps
Make simply, the required structure built is simple, can quickly be judged to the stability of bored concrete pile supporting course.
In addition, above-mentioned camera shooting group 12 includes camera block 121 and multiple cameras 122, multiple cameras 122 are surround
The periphery of camera block 121, also, the coverage that multiple cameras 122 form covers 360 ° of visual angles, in this way, at whole visual angles
It inside can observe the hole wall of the stake holes 11 of surrounding, error in judgement will not be caused since supporting course tilts, in any visual angle
Appearance can determine whether that the bored concrete pile is not up to the position of supporting course when not being the rock stratum of supporting course, can continue to impact downwards or
Rotary digging, until reaching target supporting course.
In the present embodiment, the quantity of camera 122 is 3, and camera block 121 is at discoid, and 3 cameras 122 are to image
For the center ring of block 121 around 121 uniform intervals arranged of camera block, the visual angle that each camera 122 detects in this way is 120 °,
360 ° of visual angles can be covered, make the range of observation without dead angle, seamless；More cameras 122 can certainly be set, at this moment
The visual requirement of single camera 122 can be reduced slightly, as long as 360 ° of visual angle can be covered.
In other embodiments, camera 122 is rotated around camera block 121, to realize to the hole wall of stake holes 11
The observation of omnibearing visual angle.
For camera shooting group 12 before being put into stake holes, camera 122 is in the open state, in this way while being put into, directly
It connects and the hole wall of stake holes 11 is recorded.
Also, this multiple camera 122 has light effect, is almost unglazed environment in 11 bottom of stake holes, and
After injecting high pressure water, the environment residing for camera 122 being placed in water is more dim, in order to make the holding of camera 122 clap at any time
Clear picture is taken the photograph, there is light in the front end of camera 122, to illuminate the environment residing for camera 122.
And in order to by the picture shot from camera 122 as it can be seen that being connected with multiple cameras 122 by water-proof wire 161
It connects, the other end of water-proof wire 161 is connected to display screen 16, by display screen 16, to observe the picture of 11 bottom of stake holes.
In the present embodiment, the other end of water-proof wire 161 is first connected to the video frequency collection card on receivable three tunnel, passes through video
Capture card is by picture transmission to display screen 16, to by operating display 16, come detect three positions stake holes 11 hole
Wall, to whether being that supporting course judges, and can be recorded to the picture in three cameras 122.
In addition, since water-proof wire 161 is relatively thin, water-proof wire 161 is being put into stake holes 11 with camera shooting group 12 or from stake holes
During 11 propose, water-proof wire 161 is broken in order to prevent, water-proof wire 161 is fixed in high-pressure water pipe 15, such one
Aspect prevents water-proof wire 161 to be broken, meanwhile, water-proof wire 161 will not be caused to wind complexity.
In order to be arranged above hoist engine 13 in stake holes 11, go out to be provided with A-frame 14 in the stake mouth of stake holes 11, three
The top of angle support 14 is fixedly connected hoist engine 13, is the more firm pendulum of hoist engine 13 in thirty years of age of A-frame 14 of tripodia
It is placed on the surface of stake holes 11, in addition, hoist engine 13 is connected with A-frame 14 by welding.
Also, there is link 142 on a wherein holder 141 for above-mentioned A-frame 14, high-pressure water pipe 15 carries anti-
Water power line 161 passes through link 142, to be connect with camera shooting group 12 so that it is convenient to pulling to high-pressure water pipe 15 and be put into
In stake holes 11, while also making the water-proof wire being fixed in high-pressure water pipe 15 161 more neat, will not wind.
In addition, above-mentioned link 142 is located at the upper position of holder 141, such link 142 is close to hoist engine 13, high pressure
It is concordant with the holding substantially of the camera shooting group 12 that sets is hung by hoist engine 13 that water pipe 15 extends downwardly arrangement, has further prevented high pressure water
Pipe 15 is excessively wound, also, the hydraulic pressure of the high pressure water of the generally vertical discharge of high-pressure water pipe 15 arranged downwards is bigger, to make
Clear water section 112 is more limpid, it is captured go out picture it is also more clear.
In addition, in the top of camera block 121 there is link 142, steel wire rope 131 to construct link 142 by hook 132, and
In the upper of camera block 121, it is formed with through-hole straight down, high-pressure water pipe 15 is by through-hole, to make high-pressure water pipe 15 cross
Through-hole reaches the bottom of stake holes 11, more complete to which mud 111 be gushed upwards by high pressure water, makes clear water section 112
Water is more limpid.
While proposing camera shooting group 12 from stake holes 11, need high-pressure water pipe 15 being pulled outwardly together with water-proof wire 161
Go out, to prevent high-pressure water pipe 15 and water-proof wire 161 from crimping, influences the proposition of camera shooting group 12.
In the present embodiment, hoist engine 13 is connected with motor, by control motor steering by come control camera shooting group 12 to
It down or moves up, camera shooting group 12 is slowly put down or lifted by uniform rotation, pass through the hoist engine 13 that motor controls in this way
What is rotated is more steady, also no longer needs artificial troublesome operation.
By the processing of display screen 16, by the image integration to same picture at three visual angles, to realize viewing stake holes
The panoramic video and image of 11 bottoms, make the picture detected be more clearly understood.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. the method that camera shooting of spraying water with high pressure determines bored concrete pile supporting course, which is characterized in that include the following steps：
(1) hoist engine is set up in the surface of stake holes, and camera shooting group is hung by steel wire rope and is located on hoist engine；
(2) high-pressure water pipe is extended to and is fixed in camera shooting group；
(3) the camera shooting group is slowly put by the stake holes bottom by the hoist engine, and will be high by the high-pressure water pipe
It presses water to spray into the stake holes bottom, forms clear water section in the stake holes bottom, the stake holes bottom is observed by the camera shooting group
Rock stratum situation, and the case where record hole wall；
(4) the camera shooting group is taken out by the hoist engine.
2. the method that camera shooting as described in claim 1 of spraying water with high pressure determines bored concrete pile supporting course, which is characterized in that the camera shooting
Group includes camera block and multiple cameras, and multiple cameras are installed around the camera block, multiple cameras
360 ° around the coverage covering of composition.
3. the method that camera shooting as claimed in claim 2 of spraying water with high pressure determines bored concrete pile supporting course, which is characterized in that multiple described
Camera has light effect.
4. the method that camera shooting as described in any one of claims 1 to 3 of spraying water with high pressure determines bored concrete pile supporting course, feature exist
In in step (2), one end of water-proof wire being connected to camera shooting group, the other end of the water-proof wire is connected to display screen.
5. the method that camera shooting as described in any one of claims 1 to 3 of spraying water with high pressure determines bored concrete pile supporting course, feature exist
In in step (2), the water-proof wire is fixed in the high-pressure water pipe.
6. the method that camera shooting as described in any one of claims 1 to 3 of spraying water with high pressure determines bored concrete pile supporting course, feature exist
In the hoist engine is fixed at the top of A-frame, and A-frame is erected at the stake mouth of stake holes.
7. the method that camera shooting as claimed in claim 6 of spraying water with high pressure determines bored concrete pile supporting course, which is characterized in that the triangle
There is link, the high-pressure water pipe to be fixed in the camera shooting group across the link on a wherein holder for holder.
8. the method that camera shooting as claimed in claim 7 of spraying water with high pressure determines bored concrete pile supporting course, which is characterized in that the link
Positioned at the top of the holder.
9. the method that camera shooting as claimed in claim 2 of spraying water with high pressure determines bored concrete pile supporting course, which is characterized in that the camera shooting
Pass through the through-hole to the bottom position of the stake holes with the through-hole on vertical direction, the high-pressure water pipe on block.
10. the method that camera shooting as described in claim 1 of spraying water with high pressure determines bored concrete pile supporting course, which is characterized in that will be described
While camera shooting group proposes, the high-pressure water pipe is proposed together with the water-proof wire from the stake holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711353299.9A CN108277830B (en) | 2017-12-15 | 2017-12-15 | Method for determining bearing layer of cast-in-place pile through high-pressure water-spraying camera shooting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711353299.9A CN108277830B (en) | 2017-12-15 | 2017-12-15 | Method for determining bearing layer of cast-in-place pile through high-pressure water-spraying camera shooting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108277830A true CN108277830A (en) | 2018-07-13 |
| CN108277830B CN108277830B (en) | 2020-11-03 |
Family
ID=62801723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711353299.9A Active CN108277830B (en) | 2017-12-15 | 2017-12-15 | Method for determining bearing layer of cast-in-place pile through high-pressure water-spraying camera shooting |
Country Status (1)
| Country | Link |
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| CN (1) | CN108277830B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281341A (en) * | 2018-08-31 | 2019-01-29 | 重庆建筑工程职业学院 | Detection feedback system in a kind of Multifunctional perforated |
| CN110374634A (en) * | 2019-06-24 | 2019-10-25 | 上海市机械施工集团有限公司 | A kind of the tunnel concrete automatic water jetting curing means and method of urban track traffic |
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| CN201459736U (en) * | 2008-09-19 | 2010-05-12 | 冯志源 | Device for fast cleaning bottom of pile |
| CN203422326U (en) * | 2013-07-26 | 2014-02-05 | 上海岩土工程勘察设计研究院有限公司 | Shooting device for interior of hollow pile hole |
| CN206057195U (en) * | 2016-08-31 | 2017-03-29 | 中国电建集团贵阳勘测设计研究院有限公司 | The detection means of engineering foundation pile sediment thickness |
| CN206052696U (en) * | 2016-08-31 | 2017-03-29 | 中建四局第一建筑工程有限公司 | A kind of pile for prestressed pipe pile defect prosthetic device |
| CN206686314U (en) * | 2017-04-17 | 2017-11-28 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of submerged structure camera device |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201459736U (en) * | 2008-09-19 | 2010-05-12 | 冯志源 | Device for fast cleaning bottom of pile |
| CN203422326U (en) * | 2013-07-26 | 2014-02-05 | 上海岩土工程勘察设计研究院有限公司 | Shooting device for interior of hollow pile hole |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109281341A (en) * | 2018-08-31 | 2019-01-29 | 重庆建筑工程职业学院 | Detection feedback system in a kind of Multifunctional perforated |
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| CN110374634A (en) * | 2019-06-24 | 2019-10-25 | 上海市机械施工集团有限公司 | A kind of the tunnel concrete automatic water jetting curing means and method of urban track traffic |
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| Publication number | Publication date |
|---|---|
| CN108277830B (en) | 2020-11-03 |
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