CN109594548A - A kind of static sounding casing head and its set pipe assembly with the casing head - Google Patents
A kind of static sounding casing head and its set pipe assembly with the casing head Download PDFInfo
- Publication number
- CN109594548A CN109594548A CN201910076437.6A CN201910076437A CN109594548A CN 109594548 A CN109594548 A CN 109594548A CN 201910076437 A CN201910076437 A CN 201910076437A CN 109594548 A CN109594548 A CN 109594548A
- Authority
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- China
- Prior art keywords
- hole
- static sounding
- main body
- casing head
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003068 static effect Effects 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 210000002445 nipple Anatomy 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- -1 iron wire Silk Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
A kind of static sounding casing head, including main body tube, the upper end of the main body tube has nipple, and the outer of lower end has chamfering, and the center of the main body tube is equipped with through-hole, and stepped hole is equipped in the lower end of main body tube, the stepped hole and through-hole are concentric, and the internal diameter of stepped hole is greater than the internal diameter of through-hole, and matching is equipped with baffle in the stepped hole, baffle covers through-hole, and the baffle is divided into left block and right block using its any one diameter as boundary.The present invention avoids silt particle from entering through-hole and blocks through-hole, and sensor is avoided to be hindered destruction when protruding into mud layer, meanwhile, the contact area between casing and silt particle is decreased, frictional force between the two is reduced, improves the service life of quiet feeler lever perforation device.The invention also discloses a kind of set pipe assemblies with static sounding casing head, increase reamer, and reaming effect is good, and casing protrudes into smooth degree height, and makes that static sounding feeler lever is smooth when protruding into, is not bent, is not broken.
Description
Technical field
The present invention relates to static sounding fields, and in particular to a kind of static sounding casing head.The invention further relates to a kind of tools
There is the set pipe assembly of the casing head.
Background technique
Quiet spy feeler lever can require visiting at feeler lever spreading and in depth bottom according to hole depth in practical geology exploration operation
The front position of bar inner cavity is provided with sensor, after going deep into place for feeler lever, is explored.
The applicant submits on April 28th, 2011 and has applied for that one kind of Patent No. ZL 201120129919.2 is whole
Body formula non-joint static penetration-testing probe rod, when using the quiet spy feeler lever of the utility model, by quiet feeler lever perforation device to quiet spy
Work under feeler lever progress in depth, before working herein, it would be desirable to casing be protruded into ground end, after protruding into place, just will
Quiet spy feeler lever is inserted into casing, and so that quiet spy feeler lever is reached designated position and explored, and during casing protrudes into, silt particle is squeezed
In sleeve pipe, and silt particle is constantly extruded in casing, is constantly compacted, so that the silt particle in casing has reached frightened
The hardness of people, this causes quiet spy feeler lever can not be successfully to protrude into soil, and be damaged there may be quiet spy feeler lever front end sensors
It happens.
In addition, existing casing, when protruding into ground end, surface is contacted with silt particle for all standing, to generate whole surface
Long-pending friction, frictional force is excessive, so that the load of quiet feeler lever perforation device is larger, service life is short.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of static sounding casing heads, it can enter through-hole to avoid silt particle
And through-hole is blocked, it avoids sensor from being destroyed, improves the smooth degree of sensor detection.
The present invention solves the technical solution that above-mentioned technical problem uses are as follows:
A kind of static sounding casing head, including main body tube, the upper end of the main body tube have connector, and the outer of lower end has
Angle, the center of the main body tube is equipped with through-hole, and is equipped with stepped hole in the lower end of main body tube, and the stepped hole and through-hole are concentric,
And the internal diameter of stepped hole is greater than the internal diameter of through-hole, matching is equipped with baffle in the stepped hole, and baffle covers through-hole, the baffle with
Its any one diameter is that boundary is divided into left block and right block.
The baffle is rigid material.
The connector is equipped with external screw thread.
The invention also discloses a kind of set pipe assembly using static sounding casing head described above, technology solution party
Case are as follows:
A kind of set pipe assembly using static sounding casing head described above, including at least one casing, the static sounding
Casing head is mounted on the lower end of first casing, and the two sides of the outer surface of described sleeve pipe are equipped with symmetrical card slot, described sleeve pipe
Outer surface matching is enclosed with reamer in the position of card slot, the reamer include in symmetrical left valve body and right valve body, it is described
Wall is equipped with the left fixture block with one of pocket matches in left valve body, and wall is equipped with the right card with another pocket matches in right valve body
The outer surface of block, the left valve body and right valve body is respectively equipped with annular groove and lower annular groove, ties up silk and is respectively wound around annular
On slot, lower annular groove.
The outer diameter of the main body tube and the outer diameter of reamer are consistent.
The beneficial effects of the present invention are:
Compared with prior art, static sounding casing head of the invention is mounted on the lower end of casing, as going deep into the first of soil layer
End, reduces resistance, soil has left block and right block for breaking dirt bed by the chamfering of main body tube lower end
Impact force, by the step surface and stepped hole inner wall and the matched collective effect of baffle inner wall between stepped hole and through-hole, left gear
Block is not separated with right block, to prevent soil from entering through-hole, avoids the formation of the mud layer being compacted, to subsidiary static sounding casing
After the casing of head protrudes into place, static sounding feeler lever is attached to the through-hole at sensor insertion casing and static sounding casing head center
It extends downwardly, since left block and right shell body are separate structure, moreover, there is no steps in the lower section of left block and right block
Face limitation, so, under the impact of static sounding feeler lever, left block and right block are easily downwards and centered on interface
It is expanded to both sides, so that the sensor of static sounding feeler lever front end smoothly enters soil layer and explored.
Compared with prior art, reamer of the invention is mountable in each sleeve outer wall, the reamer of separate structure,
Can selectively be installed or removed according to the actual situation, easy to operate, the presence of reamer, reduce casing and soil it
Between contact area, reduce frictional force between the two, improve the service life of quiet feeler lever perforation device；
Compared with prior art, the present invention, which passes through, first allows the protruding into of casing, then makes quiet spys feeler lever insertion casing interior and arrive at exploration
The mode of position, so that quiet spy feeler lever is more smooth when protruding into, casing plays guiding role to quiet spy feeler lever, also avoids
The case where quiet spy feeler lever is led to bending, is broken by external force extruding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of static sounding feeler lever of the invention；
Fig. 2 is the structural schematic diagram of static sounding casing head of the invention；
Fig. 3 is the perspective view of baffle of the invention；
Fig. 4 is its perspective view of reaming of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
A kind of set pipe assembly of the invention referring to FIG. 1 to FIG. 4, including casing 1 and static sounding casing head 2, the set
The lower end of pipe 1 is equipped with internal thread hole 3, the static sounding casing head 2, including main body tube 4, the nipple 5 of main body tube 4 and is spirally connected
In internal thread hole 3, the two sides of the outer surface of described sleeve pipe 1 are equipped with symmetrical card slot 6, and the outer surface matching of described sleeve pipe 1 exists
The position of card slot 6 is enclosed with reamer 7, and the reamer 7 includes in symmetrical left valve body 8 and right valve body 9, the left valve body 8
Inner wall is equipped with to be equipped with and the matched right card of another card slot 6 with the matched left fixture block 10 of one of card slot 6, right 9 inner wall of valve body
The outer surface of block 13, the left valve body 8 and right valve body 9 is respectively equipped with annular groove 11 and lower annular groove 12, ties up silk and (does not draw in figure
It is respectively wound around annular groove 11 out), on lower annular groove 12, it is preferable that tying up silk (being not drawn into figure) is all metals such as iron wire
Silk, in actual use, can flexibly install or remove reamer 7.
The upper end of the main body tube 4 has nipple 5, and the outer of lower end has chamfering 14, the center of the main body tube 4
It is equipped with stepped hole 16 equipped with through-hole 15, and in the lower end of main body tube 4, the stepped hole 16 and through-hole 15 are concentric, and stepped hole 16
Internal diameter be greater than the internal diameter of through-hole 15, matching is equipped with baffle 17 in the stepped hole 16, and baffle 17 covers through-hole 15, the baffle
17 are divided into left block 18 and right block 19 by boundary of its any one diameter.
The material of the baffle 17 is rigid material.
Preferably, baffle is the plastic materials such as nylon, to have good wearability and intensity.
The outer diameter of the main body tube 4 is consistent with the outer diameter of reamer 7.Main body tube 4 has been provided simultaneously with the effect of reamer 7.
It makes an explanation below to the working principle of static sounding feeler lever of the invention:
Set pipe assembly of the invention, static sounding casing head 2 are mounted on the lower end of first casing 1, protrude into a little as first,
After protruding into mud layer, the outer diameter of reamer 7 and the outer diameter of static sounding casing head 2 are all larger than the outer diameter of casing 1, in this way, with
The direct Contact -impact of mud layer and generate direct friction is static sounding casing head 2 and reamer 7, and static sounding casing head
2 is smaller with the surface area of reamer 7, so that friction is small between silt particle, it is easier to and it breaks silt particle and protrudes into underground, and
And static sounding casing head 2 and reamer 7 protrude into diameter of the mud bore dia greater than casing 1 of underground generation, so, silt particle pair
In casing 1 extruding force, friction is small, lower for the load of equipment；During set pipe assembly protrudes into, in front end
Soil has direct active force for baffle 17 always, and by the effect of stepped hole 16, left block 18 can be very with right block 19
Good is combined together, and prevents soil from entering through-hole 15 and causes to overstock, so that the static sounding for finally carrying sensor 20 is visited
Bar 21 can smoothly enter into mud layer, before sensor enters mud layer, be acted on by the extruding force of sensor, left block 18 and right block
19 are opened for boundary to both sides with having a common boundary, so that sensor can have the space extended downwardly into.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (5)
1. a kind of static sounding casing head, it is characterised in that: including main body tube, the upper end of the main body tube has connector, lower end
Outer there is chamfering, the center of the main body tube is equipped with through-hole, and is equipped with stepped hole, the stepped hole in the lower end of main body tube
It is concentric with through-hole, and the internal diameter of stepped hole is greater than the internal diameter of through-hole, matching is equipped with baffle in the stepped hole, and baffle covers logical
Hole, the baffle are divided into left block and right block using its any one diameter as boundary.
2. static sounding casing head according to claim 1, it is characterised in that: the baffle is rigid material.
3. static sounding casing head according to claim 1 or 2, it is characterised in that: the connector is equipped with external screw thread.
4. a kind of set pipe assembly using static sounding casing head described in claim 1, it is characterised in that: including at least one
Casing, the static sounding casing head are mounted on the lower end of first casing, and the two sides of the outer surface of described sleeve pipe are equipped with symmetrical
Card slot, the outer surface matching of described sleeve pipe is enclosed with reamer in the position of card slot, and the reamer includes in symmetrical left
Valve body and right valve body, wall is equipped with the left fixture block with one of pocket matches in the left valve body, in right valve body wall be equipped with it is another
The outer surface of the right fixture block of one pocket matches, the left valve body and right valve body is respectively equipped with annular groove and lower annular groove, ties up
Silk is respectively wound around annular groove, on lower annular groove.
5. set pipe assembly according to claim 4, it is characterised in that: the outer diameter of the main body tube and the outer diameter one of reamer
It causes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076437.6A CN109594548A (en) | 2019-01-26 | 2019-01-26 | A kind of static sounding casing head and its set pipe assembly with the casing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076437.6A CN109594548A (en) | 2019-01-26 | 2019-01-26 | A kind of static sounding casing head and its set pipe assembly with the casing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109594548A true CN109594548A (en) | 2019-04-09 |
Family
ID=65966809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910076437.6A Pending CN109594548A (en) | 2019-01-26 | 2019-01-26 | A kind of static sounding casing head and its set pipe assembly with the casing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109594548A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001241030A (en) * | 2000-02-28 | 2001-09-04 | Oyo Corp | Static penetration testing equipment in bore hole equipped with boring function |
| CN202039338U (en) * | 2011-04-28 | 2011-11-16 | 温岭市迪信勘察仪器有限公司 | Integrated non-joint static sounding feeler lever |
| CN102900064A (en) * | 2012-11-14 | 2013-01-30 | 安徽华电工程咨询设计有限公司 | Micro static force penetrometer |
| CN203878557U (en) * | 2014-05-16 | 2014-10-15 | 铁道第三勘察设计院集团有限公司 | Shoe for protecting tube silting in static sounding process |
| CN204825842U (en) * | 2015-07-20 | 2015-12-02 | 中船勘察设计研究院有限公司 | Static sounding who reduces lateral wall frictional resistance visits utensil |
| JP5972494B1 (en) * | 2016-04-08 | 2016-08-17 | 株式会社オーク | Penetration testing machine for excavation rod connection and pile construction management method |
| CN206173934U (en) * | 2016-11-09 | 2017-05-17 | 上海汇壹土木工程技术有限公司 | Static sounding protective apparatus |
| CN206328741U (en) * | 2016-11-09 | 2017-07-14 | 上海汇壹土木工程技术有限公司 | A kind of static sounding protection equipment |
| JP2018048539A (en) * | 2016-09-15 | 2018-03-29 | 株式会社ジオ機材 | Connection structure of long rod and connection unit therefor |
| CN108570978A (en) * | 2018-06-05 | 2018-09-25 | 山西冶金岩土工程勘察有限公司 | Hollow side wall wiring formula static cone penetration equipment |
| CN108999169A (en) * | 2018-07-31 | 2018-12-14 | 浙江华东建设工程有限公司 | Static sounding desludging device waterborne and its application method |
| CN210163869U (en) * | 2019-01-26 | 2020-03-20 | 台州市迪信勘察仪器有限公司 | Static sounding casing head and casing assembly with same |
-
2019
- 2019-01-26 CN CN201910076437.6A patent/CN109594548A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001241030A (en) * | 2000-02-28 | 2001-09-04 | Oyo Corp | Static penetration testing equipment in bore hole equipped with boring function |
| CN202039338U (en) * | 2011-04-28 | 2011-11-16 | 温岭市迪信勘察仪器有限公司 | Integrated non-joint static sounding feeler lever |
| CN102900064A (en) * | 2012-11-14 | 2013-01-30 | 安徽华电工程咨询设计有限公司 | Micro static force penetrometer |
| CN203878557U (en) * | 2014-05-16 | 2014-10-15 | 铁道第三勘察设计院集团有限公司 | Shoe for protecting tube silting in static sounding process |
| CN204825842U (en) * | 2015-07-20 | 2015-12-02 | 中船勘察设计研究院有限公司 | Static sounding who reduces lateral wall frictional resistance visits utensil |
| JP5972494B1 (en) * | 2016-04-08 | 2016-08-17 | 株式会社オーク | Penetration testing machine for excavation rod connection and pile construction management method |
| JP2018048539A (en) * | 2016-09-15 | 2018-03-29 | 株式会社ジオ機材 | Connection structure of long rod and connection unit therefor |
| CN206173934U (en) * | 2016-11-09 | 2017-05-17 | 上海汇壹土木工程技术有限公司 | Static sounding protective apparatus |
| CN206328741U (en) * | 2016-11-09 | 2017-07-14 | 上海汇壹土木工程技术有限公司 | A kind of static sounding protection equipment |
| CN108570978A (en) * | 2018-06-05 | 2018-09-25 | 山西冶金岩土工程勘察有限公司 | Hollow side wall wiring formula static cone penetration equipment |
| CN108999169A (en) * | 2018-07-31 | 2018-12-14 | 浙江华东建设工程有限公司 | Static sounding desludging device waterborne and its application method |
| CN210163869U (en) * | 2019-01-26 | 2020-03-20 | 台州市迪信勘察仪器有限公司 | Static sounding casing head and casing assembly with same |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 317515 No.1, Jingxing Road, Central Industrial Zone, Chengnan Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: TAIZHOU DIXIN INVESTIGATION INSTRUMENTS Co.,Ltd. Address before: 317515 Guoqing Xincun 130, Chengnan Town, Wenling City, Taizhou City, Zhejiang Province Applicant before: TAIZHOU DIXIN INVESTIGATION INSTRUMENTS Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190409 |