CN105421325B - Static sounding feeler lever end grouting device - Google Patents
Static sounding feeler lever end grouting device Download PDFInfo
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- CN105421325B CN105421325B CN201510859533.XA CN201510859533A CN105421325B CN 105421325 B CN105421325 B CN 105421325B CN 201510859533 A CN201510859533 A CN 201510859533A CN 105421325 B CN105421325 B CN 105421325B
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- feeler lever
- sleeve
- slurry outlet
- lever connector
- boss
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- 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
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- 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)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention relates to a static sounding device, in particular to a static sounding feeler lever end grouting device. The static sounding feeler lever end grouting device comprises a feeler lever connecting piece and a sleeve arranged on the outer side of the feeler lever connecting piece in a sleeving manner; a grouting hole is formed in the axis position of the feeler lever connecting piece, one end of the feeler lever connecting piece is connected with a feeler lever, and the other end of the feeler lever connecting piece is connected with a probe; a boss with the diameter larger than that of the feeler lever connecting piece is arranged on the outer surface of one end, close to the feeler lever, of the feeler lever connecting piece, and a slurry outlet hole is formed in the boss in the manner of penetrating the feeler lever connecting piece and communicated with the grouting hole; and the sleeve is arranged on the outer side of the base in a sleeving manner, a cavity matched with the boss is formed in the inner surface of the sleeve, the sleeve comprises an upper barrel and a lower barrel, and the upper barrel and the lower barrel are in threaded connection. The static sounding feeler lever end grouting device has the beneficial effect of rapidly entering the ground, being easy to operate and small in original soil structure damage and the like.
Description
Technical field
The present invention relates to a kind of static sounding device, more particularly, to a kind of static sounding feeler lever end grouting device.
Background technology
Since static sounding is introduced after China's prospecting industry, as a kind of in-situ testing technique being gradually improved and prospecting handss
Section application aborning is more and more extensive.In engineering geological investigation, static sounding as a soil engineering in -situ test technology,
It is widely adopted due to its various advantages.Its ultimate principle be will be equipped with sensor probe connect feeler lever in soil layer with
Certain speed static pressure passes through people, changes with the soft or hard on stratum and passes through people's resistance along soil depth by the record system record probe on ground
Power, then sorts out the change curve for passing through people's depth and resistance, so as to carry out the division of soil layer, determines the bearing capacity of soil layer,
Differentiate the liquefaction potential of saturation Extra-fine sand, and the design parameters useful to engineering such as the bearing capacity of stake are provided.In engineering design,
Using the method for statistical analysiss, the dependency relation between static sounding parameter and the various engineering properties indexs of soil is obtained, with profit
In the contrast application of static sounding parameter.But in actual applications, due in cohesive soil and powder, the quiet trial and error test of sand class soil layer
The soil body resistance that middle rod member and probe are subject to has a certain impact compared with conference to the precision and depth of penetration ability of result of the test.
The content of the invention
The present invention is primarily directed to the problems referred to above, there is provided one kind can rapidly enter geology, operate simply, to original soil body
The little static sounding feeler lever end grouting device of structural deterioration.
What the purpose of the present invention was mainly achieved by following proposal：A kind of static sounding feeler lever end grouting device,
Including feeler lever connector and the sleeve being set on the outside of feeler lever connector, at feeler lever connector axis injected hole, feeler lever are provided with
One end of connector is connected with feeler lever, and the other end is connected with probe, and feeler lever connector is provided near one end outer surface of feeler lever
With diameter greater than the boss of feeler lever connector, feeler lever connector is provided with slurry outlet on boss, slurry outlet is connected with injected hole
Logical, sleeve is set in outside the boss, and sleeve interior surface is provided with the cavity being engaged with boss, and sleeve includes top cylinder and lower cylinder,
Top cylinder and lower cylinder are threadedly coupled.Feeler lever connector is connected between feeler lever and probe, and injected hole is arranged at feeler lever connector axis,
Feeler lever connector is provided with the boss with diameter greater than feeler lever connector near one end outer surface of feeler lever, connects through feeler lever on boss
Fitting is provided with slurry outlet, and slurry outlet is connected with injected hole.Grouting pump is connected on feeler lever, when feeler lever is subject to hydraulic pressure injection system
When system provides pressure injection, grouting pump injects injection slurry in feeler lever, then is entered in the injected hole of feeler lever connector by feeler lever, then
By injected hole stream to slurry outlet, discharged by slurry outlet.The outside the boss of feeler lever connector is arranged sleeve, the note discharged by slurry outlet
Hole of the serosity along between feeler lever connector and sleeve flows out, and the injection slurry of outflow can be to probe, feeler lever connector and spy
Rod outer surface lubricates, and enables probe, feeler lever connector and feeler lever to rapidly enter geology, and through probe, the feeler lever of lubrication
Connector and feeler lever will not be damaged to original soil structures.When feeler lever connector enters the soil body, sleeve can be to feeler lever
Protect at the boss of connector, it is to avoid soil particle is entered in the slurry outlet of feeler lever connector, prevents pulp hole plug.Set jacket casing
When being located on the boss of feeler lever connector, convex edge of table can be spacing to the cavity edge of sleeve interior surface, enables sleeve
The axis play on boss, but sleeve will not be made to depart from feeler lever connector, the play of sleeve axial direction is prevented from soil particle and enters
Enter sleeve inner.Sleeve includes top cylinder and lower cylinder, and top cylinder is inserted in by feeler lever connector upper end, and lower cylinder is covered by feeler lever connector lower end
Enter, then top cylinder and lower cylinder are threaded togather, form whole sleeve.
Preferably, the upper and lower ends inner surface setting of sleeve has several slurry outlet grooves, axis of the slurry outlet groove around sleeve
Spiral distribution.The upper and lower ends inner surface setting of sleeve has several slurry outlet grooves, and the injection slurry discharged by slurry outlet can be along
Slurry outlet groove is discharged, and the outer surface of feeler lever connector can be fitted completely with the inner surface of sleeve, reduces feeler lever connector with set
Cylinder between radial clearance, even and if feeler lever connector outer surface fit completely with the inner surface of sleeve, by slurry outlet groove conduct
The passage of injection slurry circulation, does not interfere with the discharge of injection slurry.Slurry outlet groove surrounds the axis Spiral distribution of sleeve, Spiral distribution
Slurry outlet groove is angularly disposed, i.e., when the vertical injection soil body of sleeve, the direction of slurry outlet groove has inclination with the injection direction of sleeve
Angle, it is to avoid soil particle enters slurry outlet groove.
Preferably, the outer surface of sleeve is provided with turn trough, turn trough surrounds the axis Spiral distribution of sleeve, the spiral of turn trough
Direction is identical with the hand of spiral of slurry outlet groove.The outer surface of sleeve is provided with turn trough, and turn trough surrounds the axis Spiral distribution of sleeve,
When the sleeve injection soil body, sleeve applies pressure straight down to the soil body, and soil is subject to the guiding of turn trough to decompose pressure
And guiding, in sleeve injection, soil applies counteracting force to turn trough, sleeve is slightly revolved towards the direction of turn trough helix
Turn, the slight sleeve for rotating is more prone to injection in the soil body.The hand of spiral of turn trough is identical with the hand of spiral of slurry outlet groove, i.e.,
Direction of rotation during sleeve injection is identical with the pulp direction of slurry outlet groove, and soil particle enters pulp when being prevented from sleeve injection
In groove.
Preferably, the upper and lower ends of described sleeve are provided with guiding surface, guiding surface is round table surface.Sleeve
Upper and lower ends are provided with guiding surface, and when sleeve injection or when extracting, the upper and lower ends of sleeve can be oriented to the soil body, lead
It is round table surface to inclined-plane, reduces the frictional force between sleeve and the soil body, is easy to sleeve injection.
Preferably, described injected hole is slip casting section near one end of feeler lever, and it is pulp section near one end of probe, note
The diameter with diameter greater than pulp section of slurry section.Injected hole is slip casting section near one end of feeler lever, is pulp near one end of probe
Section, the diameter with diameter greater than pulp section of slip casting section can be buffered and storage, it is to avoid slip casting at slip casting section to the injection slurry for injecting
Hydraulic coupling is excessive.
Preferably, the axis of described slurry outlet is obliquely installed obliquely towards the axis direction of feeler lever connector, go out
Angle between the axis and the axis of feeler lever connector in slurry hole is 45 ° -90 °.The axis of slurry outlet is towards feeler lever connector
Axis direction is obliquely installed obliquely, i.e., the axis of slurry outlet has angle with the radial direction of feeler lever connector, and oblique
Lower inclination, when injection slurry is discharged along slurry outlet, the axial direction along slurry outlet is discharged obliquely, then by action of gravity vertically to
Lower motion, the top of cavity can be entered when injection slurry is discharged obliquely, then by gravity injection cavity bottom, can make slip casting
Liquid moment fills whole cavity, and is discharged by the gap between sleeve and feeler lever connector, improves lubricant effect.
Therefore, static sounding feeler lever end grouting device of the invention possesses following advantages：Feeler lever is subject to hydraulic pressure injection system
When providing pressure injection, grouting pump injects injection slurry in feeler lever, then is entered in the injected hole of feeler lever connector by feeler lever, then by
Injected hole stream is discharged to slurry outlet by slurry outlet.The outside the boss of feeler lever connector is arranged sleeve, the slip casting discharged by slurry outlet
Hole of the liquid along between feeler lever connector and sleeve flows out, and the injection slurry of outflow can be to probe, feeler lever connector and feeler lever
Outer surface lubricates, and enables probe, feeler lever connector and feeler lever to rapidly enter geology, and the probe through lubrication, feeler lever connect
Fitting and feeler lever will not be damaged to original soil structures.When feeler lever connector enters the soil body, sleeve can connect to feeler lever
Protect at the boss of fitting, it is to avoid soil particle is entered in the slurry outlet of feeler lever connector, prevents pulp hole plug.Sleeve is arranged
When on the boss of feeler lever connector, convex edge of table can be spacing to the cavity edge of sleeve interior surface, enables sleeve to exist
Axis play on boss, but sleeve will not be made to depart from feeler lever connector, the play of sleeve axial direction is prevented from soil particle entrance
Sleeve inner.Sleeve includes top cylinder and lower cylinder, and top cylinder is inserted in by feeler lever connector upper end, and lower cylinder is covered by feeler lever connector lower end
Enter, then top cylinder and lower cylinder are threaded togather, form whole sleeve.
Description of the drawings
Accompanying drawing 1 is a kind of present invention structural representation in embodiment 1；
Accompanying drawing 2 is the structural representation of feeler lever connector in the present invention；
Accompanying drawing 3 is a kind of present invention structural representation in example 2；
Accompanying drawing 4 is a kind of middle sleeve of the present invention structural representation in example 2；
Accompanying drawing 5 is partial enlarged drawing at A in accompanying drawing 4.
Illustrate：1- feeler lever connectors, 2- top cylinders, cylinder under 3-, 4- injected holes, 5- slip casting sections, 6- pulp sections, 7- pulps
Hole, 8- boss, 9- cavitys, 10- slurry outlet grooves, 11- turn troughs.
Specific embodiment
Below by embodiment, and accompanying drawing is combined, technical scheme is described in further detail.
Embodiment 1：As shown in Figure 1, 2, a kind of static sounding feeler lever end grouting device, including feeler lever connector 1 and it is arranged
Sleeve on the outside of feeler lever connector, is provided with injected hole 4, one end and the feeler lever phase of feeler lever connector at feeler lever connector axis
Even, the other end is connected with probe, and feeler lever connector is provided with diameter greater than feeler lever connector near one end outer surface of feeler lever
Boss 8, slurry outlet 7 is provided with boss through feeler lever connector, and slurry outlet is connected with injected hole, and sleeve is set in outside boss
Side, sleeve interior surface is provided with the cavity 9 being engaged with boss, and sleeve includes top cylinder 2 and lower cylinder 3, and top cylinder and lower cylinder screw thread connect
Connect.The upper and lower ends of sleeve are provided with guiding surface, and guiding surface is round table surface.Injected hole is slip casting near one end of feeler lever
Section 5, near probe one end be pulp section 6, the diameter with diameter greater than pulp section of slip casting section.
Feeler lever connector is connected between feeler lever and probe, and injected hole, feeler lever connector are arranged at feeler lever connector axis
One end outer surface of feeler lever is provided with the boss with diameter greater than feeler lever connector, is provided with through feeler lever connector on boss
Slurry outlet, slurry outlet is connected with injected hole.Grouting pump is connected on feeler lever, when feeler lever is subject to hydraulic pressure injection system to provide pressure
During injection, grouting pump injects injection slurry in feeler lever, then is entered in the injected hole of feeler lever connector, then by injected hole stream by feeler lever
To slurry outlet, discharged by slurry outlet.The outside the boss of feeler lever connector is arranged sleeve, by the injection slurry of slurry outlet discharge along spy
Hole between joint element for bar and sleeve flows out, and the injection slurry of outflow can be to probe, feeler lever connector and feeler lever outer surface profit
It is sliding, enable probe, feeler lever connector and feeler lever to rapidly enter geology, and the probe through lubrication, feeler lever connector and spy
Bar will not be damaged to original soil structures.When feeler lever connector enters the soil body, sleeve can be to the convex of feeler lever connector
Protect at platform, it is to avoid soil particle is entered in the slurry outlet of feeler lever connector, prevents pulp hole plug.Sleeve is set in feeler lever company
When on the boss of fitting, convex edge of table can be spacing to the cavity edge of sleeve interior surface, enables sleeve axle on boss
Line play, but sleeve will not be made to depart from feeler lever connector, the play of sleeve axial direction is prevented from soil particle and enters sleeve inner.
Sleeve includes top cylinder and lower cylinder, and top cylinder is inserted in by feeler lever connector upper end, and lower cylinder is inserted in by feeler lever connector lower end, then by top cylinder
It is threaded togather with lower cylinder, forms whole sleeve.The upper and lower ends of sleeve are provided with guiding surface, when sleeve injection or
When person extracts, the upper and lower ends of sleeve can be oriented to the soil body, and guiding surface is round table surface, reduce rubbing between sleeve and the soil body
Power is wiped, is easy to sleeve injection.Injected hole near one end of feeler lever be slip casting section, near probe one end be pulp section, slip casting section
The diameter with diameter greater than pulp section, at slip casting section can to inject injection slurry buffering and store, it is to avoid slip casting hydraulic coupling mistake
Greatly.
Embodiment 2：The present embodiment is essentially identical with the structure of embodiment 1, and difference is, as shown in Fig. 3,4,5, set
The upper and lower ends inner surface setting of cylinder has several slurry outlet grooves, and slurry outlet groove surrounds the axis Spiral distribution of sleeve, the appearance of sleeve
Face is provided with turn trough, and turn trough surrounds the axis Spiral distribution of sleeve, and the hand of spiral of turn trough is identical with the hand of spiral of slurry outlet groove.
The upper and lower ends inner surface setting of sleeve has several slurry outlet grooves, and the injection slurry discharged by slurry outlet can be along going out
Stock tank is discharged, and the outer surface of feeler lever connector can be fitted completely with the inner surface of sleeve, reduces feeler lever connector and sleeve
Between radial clearance, even and if feeler lever connector outer surface fit completely with the inner surface of sleeve, by slurry outlet groove as note
The passage of slurry flow, does not interfere with the discharge of injection slurry.Around the axis Spiral distribution of sleeve, Spiral distribution goes out slurry outlet groove
Stock tank is angularly disposed, i.e., when the vertical injection soil body of sleeve, the direction of slurry outlet groove has inclination folder with the injection direction of sleeve
Angle, it is to avoid soil particle enters slurry outlet groove.The outer surface of sleeve is provided with turn trough, and turn trough surrounds the axis Spiral distribution of sleeve,
When the sleeve injection soil body, sleeve applies pressure straight down to the soil body, and soil is subject to the guiding of turn trough to decompose pressure
And guiding, in sleeve injection, soil applies counteracting force to turn trough, sleeve is slightly revolved towards the direction of turn trough helix
Turn, the slight sleeve for rotating is more prone to injection in the soil body.The hand of spiral of turn trough is identical with the hand of spiral of slurry outlet groove, i.e.,
Direction of rotation during sleeve injection is identical with the pulp direction of slurry outlet groove, and soil particle enters pulp when being prevented from sleeve injection
In groove.
It should be understood that the embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that
After having read the content of instruction of the present invention, those skilled in the art can make various changes or modifications to the present invention, these etc.
Valency form equally falls within the application appended claims limited range.
Claims (4)
1. a kind of static sounding feeler lever end grouting device, it is characterised in that including feeler lever connector and be set in feeler lever connector
Outside sleeve, injected hole is provided with feeler lever connector axis, one end of feeler lever connector is connected with feeler lever, the other end and spy
Head is connected, and feeler lever connector is provided with the boss with diameter greater than feeler lever connector near one end outer surface of feeler lever, passes through on boss
Wear feeler lever connector and be provided with slurry outlet, slurry outlet is connected with injected hole, sleeve is set in outside the boss, sleeve interior surface sets
The cavity being engaged with boss is equipped with, sleeve includes top cylinder and lower cylinder, and top cylinder and lower cylinder are threadedly coupled, in the upper and lower ends of sleeve
Surface is provided with several slurry outlet grooves, and slurry outlet groove surrounds the axis Spiral distribution of sleeve, and the outer surface of sleeve is provided with turn trough, turns
Groove surrounds the axis Spiral distribution of sleeve, and the hand of spiral of turn trough is identical with the hand of spiral of slurry outlet groove.
2. static sounding feeler lever end grouting device according to claim 1, it is characterised in that up and down the two of described sleeve
End is provided with guiding surface, and guiding surface is round table surface.
3. static sounding feeler lever end grouting device according to claim 1, it is characterised in that described injected hole is near visiting
One end of bar be slip casting section, near probe one end be pulp section, the diameter with diameter greater than pulp section of slip casting section.
4. static sounding feeler lever end grouting device according to claim 1, it is characterised in that the axis of described slurry outlet
It is obliquely installed obliquely towards the axis direction of feeler lever connector, the folder between the axis of slurry outlet and the axis of feeler lever connector
Angle is 45 ° -90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510859533.XA CN105421325B (en) | 2015-11-30 | 2015-11-30 | Static sounding feeler lever end grouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510859533.XA CN105421325B (en) | 2015-11-30 | 2015-11-30 | Static sounding feeler lever end grouting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105421325A CN105421325A (en) | 2016-03-23 |
| CN105421325B true CN105421325B (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510859533.XA Active CN105421325B (en) | 2015-11-30 | 2015-11-30 | Static sounding feeler lever end grouting device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114135295A (en) * | 2021-11-15 | 2022-03-04 | 中铁工程装备集团(天津)有限公司 | Multifunctional karst cave detection equipment of shield machine and working method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201217800Y (en) * | 2008-06-26 | 2009-04-08 | 上海市城市建设设计研究院 | Static sounding slurry injection type boring device |
| CN202064337U (en) * | 2011-05-09 | 2011-12-07 | 铁道第三勘察设计院集团有限公司 | Cableless static probe |
| CN203145001U (en) * | 2013-04-03 | 2013-08-21 | 福建岩土工程勘察研究院 | Probe static probing equipment |
| CN203701088U (en) * | 2014-02-14 | 2014-07-09 | 中南大学 | Prestressed reinforced concrete tubular pile capable of drilling in foundation in spiral mode |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1792469C (en) * | 1991-06-28 | 1993-01-30 | Юлий Арамаисович Аветикян | Pore pressure pickup |
-
2015
- 2015-11-30 CN CN201510859533.XA patent/CN105421325B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201217800Y (en) * | 2008-06-26 | 2009-04-08 | 上海市城市建设设计研究院 | Static sounding slurry injection type boring device |
| CN202064337U (en) * | 2011-05-09 | 2011-12-07 | 铁道第三勘察设计院集团有限公司 | Cableless static probe |
| CN203145001U (en) * | 2013-04-03 | 2013-08-21 | 福建岩土工程勘察研究院 | Probe static probing equipment |
| CN203701088U (en) * | 2014-02-14 | 2014-07-09 | 中南大学 | Prestressed reinforced concrete tubular pile capable of drilling in foundation in spiral mode |
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| Publication number | Publication date |
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| CN105421325A (en) | 2016-03-23 |
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Address after: No. 997, gudun Road, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province, 310030 Patentee after: Zhejiang East China Geotechnical Survey and Design Institute Co.,Ltd. Address before: 310014 No. 22 Chao Wang Road, Xiacheng District, Zhejiang, Hangzhou Patentee before: ZHEJIANG HUADONG CONSTRUCTION ENGINEERING Co.,Ltd. |
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