CN105421325A - Static sounding feeler lever end grouting device - Google Patents
Static sounding feeler lever end grouting device Download PDFInfo
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- CN105421325A CN105421325A CN201510859533.XA CN201510859533A CN105421325A CN 105421325 A CN105421325 A CN 105421325A CN 201510859533 A CN201510859533 A CN 201510859533A CN 105421325 A CN105421325 A CN 105421325A
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- feeler lever
- sleeve
- slurry outlet
- lever connector
- static sounding
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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, especially relate to a kind of static sounding feeler lever end grouting device.
Background technology
After static sounding introduces China's prospecting industry, as a kind of in-situ testing technique of being gradually improved and investigation way application aborning more and more extensive.In engineering geologic investigation, static sounding, as a soil engineering in-situ test technology, is widely adopted due to its various advantages.Its general principle the probe that sensor is housed is connected feeler lever to pass through people with certain speed static pressure in soil layer, to be popped one's head in by the register system record on ground with the soft or hard change on stratum and pass through people's resistance along soil depth, then the change curve passing through people's degree of depth and resistance is arranged out, thus carry out the division of soil layer, determine the supporting capacity of soil layer, differentiate the liquefaction potential of saturated silty sand, and the design parameters providing the bearing capacity of stake etc. useful to engineering.In engineering design, adopt the method for statistical analysis, obtain the dependency relation between static sounding parameter and the various engineering properties indexs of soil, be beneficial to the contrast application of static sounding parameter.But the soil body resistance in actual applications, be subject to due to rod member and probe in the quiet trial and error test of cohesive soil and powder, sand class soil layer has a certain impact to the precision of result of the test and depth of penetration ability compared with conference.
Summary of the invention
The present invention mainly for the problems referred to above, provide a kind of and can enter geology fast, operate simple and easy, little static sounding feeler lever end grouting device is destroyed to original soil structures.
Object of the present invention is mainly achieved by following proposal: a kind of static sounding feeler lever end grouting device, comprise feeler lever connector and be set in the sleeve outside feeler lever connector, feeler lever connector axis place is provided with injected hole, one end of feeler lever connector is connected with feeler lever, the other end is connected with probe, feeler lever connector is provided with near one end external surface of feeler lever the boss that diameter is greater than feeler lever connector, boss runs through feeler lever connector and be provided with slurry outlet, slurry outlet is connected with injected hole, jacket casing is located at outside boss, sleeve interior surface is provided with the cavity matched with boss, sleeve comprises top cylinder and doffing, top cylinder and doffing are threaded.Feeler lever connector is connected between feeler lever and probe, feeler lever connector axis place arranges injected hole, feeler lever connector is provided with near one end external surface of feeler lever the boss that diameter is greater than feeler lever connector, and boss runs through feeler lever connector and be provided with slurry outlet, slurry outlet is connected with injected hole.Grouting pump is connected on feeler lever, when feeler lever be subject to hydraulic pressure injection system pressure injection is provided time, injection slurry injects in feeler lever by grouting pump, then is entered by feeler lever in the injected hole of feeler lever connector, then flows to slurry outlet by injected hole, is discharged by slurry outlet.Sheathed sleeve outside the boss of feeler lever connector, the injection slurry of being discharged by slurry outlet flows out along the hole between feeler lever connector and sleeve, the injection slurry flowed out can to probe, feeler lever connector and feeler lever external surface lubrication, enable probe, feeler lever connector and feeler lever enter geology fast, and can not damage original soil structures through probe, feeler lever connector and the feeler lever lubricated.When feeler lever connector enters the soil body, sleeve can be protected the boss place of feeler lever connector, avoids soil particle to enter in the slurry outlet of feeler lever connector, prevents slurry outlet from blocking.When jacket casing is located on the boss of feeler lever connector, convex edge of table can be spacing to the cavity edge of sleeve interior surface, enable sleeve axis play on boss, but sleeve can not be made to depart from feeler lever connector, quill to play can prevent soil particle from entering sleeve inner.Sleeve comprises top cylinder and doffing, and top cylinder is inserted in by feeler lever connector upper end, and doffing is inserted in by feeler lever connector lower end, then top cylinder and doffing is threaded togather, and forms whole sleeve.
As preferably, the inner surface of two ends up and down of sleeve is provided with several slurry outlet grooves, and slurry outlet groove is around the axis Spiral distribution of sleeve.The inner surface of two ends up and down of sleeve is provided with several slurry outlet grooves, the injection slurry of being discharged by slurry outlet can be discharged along slurry outlet groove, the inner surface of the external surface of feeler lever connector and sleeve can be fitted completely, reduce the radial clearance between feeler lever connector and sleeve, even if the inner surface of feeler lever connector external surface and sleeve is fitted completely, the passage circulated as injection slurry by slurry outlet groove, can not affect the discharge of injection slurry.Slurry outlet groove is around the axis Spiral distribution of sleeve, and the slurry outlet groove of Spiral distribution is oblique setting, and namely when the vertical injection soil body of sleeve, the direction of slurry outlet groove and the injection direction of sleeve exist slanted angle, avoid soil particle to enter slurry outlet groove.
As preferably, the external surface of sleeve is provided with turn trough, and turn trough is around 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 external surface of sleeve is provided with turn trough, turn trough is around the axis Spiral distribution of sleeve, when the sleeve injection soil body, sleeve applies pressure straight down to the soil body, and pressure decomposes and guiding by the guiding that soil is subject to turn trough, when sleeve injection, soil applies reaction force to turn trough, sleeve is slightly rotated towards the direction of turn trough helix, and the slight sleeve rotated 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, and the direction of rotation namely during sleeve injection is identical with the pulp direction of slurry outlet groove, and when can prevent sleeve injection, soil particle enters in slurry outlet groove.
As preferably, the two ends up and down of described sleeve are provided with guiding surface, and guiding surface is round table surface.The two ends up and down of sleeve are provided with guiding surface, and when sleeve injection or when extracting, can lead to the soil body in the two ends up and down of sleeve, and guiding surface is round table surface, reduce the frictional force between sleeve and the soil body, are convenient to sleeve injection.
As preferably, described injected hole is slip casting section near one end of feeler lever, and be pulp section near one end of probe, the diameter of slip casting section is greater than the diameter of pulp section.Injected hole is slip casting section near one end of feeler lever, and be pulp section near one end of probe, the diameter of slip casting section is greater than the diameter of pulp section, and slip casting section place to the injection slurry buffering injected and can store, and avoids injection slurry pressure excessive.
As preferably, the axis of described slurry outlet is obliquely installed obliquely towards the axis direction of feeler lever connector, and the angle between the axis of slurry outlet and the axis of feeler lever connector is 45 °-90 °.The axis of slurry outlet is obliquely installed obliquely towards the axis direction of feeler lever connector, namely there is angle in the axis of slurry outlet and the radial direction of feeler lever connector, and tilt obliquely, when injection slurry is discharged along slurry outlet, axis along slurry outlet is discharged obliquely, gravitate moves straight down again, the top of cavity can be entered when injection slurry is discharged obliquely, cavity bottom is injected again by gravity, injection slurry can be made to fill whole cavity instantaneously, and discharged by the gap between sleeve and feeler lever connector, improve lubricant effect.
Therefore, static sounding feeler lever end grouting device of the present invention possesses following advantage: feeler lever is subject to hydraulic pressure injection system when providing pressure injection, and injection slurry injects in feeler lever by grouting pump, then is entered in the injected hole of feeler lever connector by feeler lever, flow to slurry outlet by injected hole again, discharged by slurry outlet.Sheathed sleeve outside the boss of feeler lever connector, the injection slurry of being discharged by slurry outlet flows out along the hole between feeler lever connector and sleeve, the injection slurry flowed out can to probe, feeler lever connector and feeler lever external surface lubrication, enable probe, feeler lever connector and feeler lever enter geology fast, and can not damage original soil structures through probe, feeler lever connector and the feeler lever lubricated.When feeler lever connector enters the soil body, sleeve can be protected the boss place of feeler lever connector, avoids soil particle to enter in the slurry outlet of feeler lever connector, prevents slurry outlet from blocking.When jacket casing is located on the boss of feeler lever connector, convex edge of table can be spacing to the cavity edge of sleeve interior surface, enable sleeve axis play on boss, but sleeve can not be made to depart from feeler lever connector, quill to play can prevent soil particle from entering sleeve inner.Sleeve comprises top cylinder and doffing, and top cylinder is inserted in by feeler lever connector upper end, and doffing is inserted in by feeler lever connector lower end, then top cylinder and doffing is threaded togather, and forms whole sleeve.
Accompanying drawing explanation
Accompanying drawing 1 is the present invention's a kind of structural representation in embodiment 1;
Accompanying drawing 2 is structural representations of feeler lever connector in the present invention;
Accompanying drawing 3 is the present invention's a kind of structural representations in example 2;
Accompanying drawing 4 is middle sleeve of the present invention a kind of structural representations in example 2;
Accompanying drawing 5 is A place partial enlarged drawings in accompanying drawing 4.
Illustrate: 1-feeler lever connector, 2-top cylinder, 3-doffing, 4-injected hole, 5-slip casting section, 6-pulp section, 7-slurry outlet, 8-boss, 9-cavity, 10-slurry outlet groove, 11-turn trough.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as Fig. 1, shown in 2, a kind of static sounding feeler lever end grouting device, the sleeve comprising feeler lever connector 1 and be set in outside feeler lever connector, feeler lever connector axis place is provided with injected hole 4, one end of feeler lever connector is connected with feeler lever, the other end is connected with probe, feeler lever connector is provided with near one end external surface of feeler lever the boss 8 that diameter is greater than feeler lever connector, boss runs through feeler lever connector and be provided with slurry outlet 7, slurry outlet is connected with injected hole, jacket casing is located at outside boss, sleeve interior surface is provided with the cavity 9 matched with boss, sleeve comprises top cylinder 2 and doffing 3, top cylinder and doffing are threaded.The two ends up and down of sleeve are provided with guiding surface, and guiding surface is round table surface.Injected hole is slip casting section 5 near one end of feeler lever, and be pulp section 6 near one end of probe, the diameter of slip casting section is greater than the diameter of pulp section.
Feeler lever connector is connected between feeler lever and probe, feeler lever connector axis place arranges injected hole, feeler lever connector is provided with near one end external surface of feeler lever the boss that diameter is greater than feeler lever connector, and boss runs through feeler lever connector and be provided with slurry outlet, slurry outlet is connected with injected hole.Grouting pump is connected on feeler lever, when feeler lever be subject to hydraulic pressure injection system pressure injection is provided time, injection slurry injects in feeler lever by grouting pump, then is entered by feeler lever in the injected hole of feeler lever connector, then flows to slurry outlet by injected hole, is discharged by slurry outlet.Sheathed sleeve outside the boss of feeler lever connector, the injection slurry of being discharged by slurry outlet flows out along the hole between feeler lever connector and sleeve, the injection slurry flowed out can to probe, feeler lever connector and feeler lever external surface lubrication, enable probe, feeler lever connector and feeler lever enter geology fast, and can not damage original soil structures through probe, feeler lever connector and the feeler lever lubricated.When feeler lever connector enters the soil body, sleeve can be protected the boss place of feeler lever connector, avoids soil particle to enter in the slurry outlet of feeler lever connector, prevents slurry outlet from blocking.When jacket casing is located on the boss of feeler lever connector, convex edge of table can be spacing to the cavity edge of sleeve interior surface, enable sleeve axis play on boss, but sleeve can not be made to depart from feeler lever connector, quill to play can prevent soil particle from entering sleeve inner.Sleeve comprises top cylinder and doffing, and top cylinder is inserted in by feeler lever connector upper end, and doffing is inserted in by feeler lever connector lower end, then top cylinder and doffing is threaded togather, and forms whole sleeve.The two ends up and down of sleeve are provided with guiding surface, and when sleeve injection or when extracting, can lead to the soil body in the two ends up and down of sleeve, and guiding surface is round table surface, reduce the frictional force between sleeve and the soil body, are convenient to sleeve injection.Injected hole is slip casting section near one end of feeler lever, and be pulp section near one end of probe, the diameter of slip casting section is greater than the diameter of pulp section, and slip casting section place to the injection slurry buffering injected and can store, and avoids injection slurry pressure excessive.
Embodiment 2: the present embodiment is substantially identical with the structure of embodiment 1, difference is, as shown in Fig. 3,4,5, the inner surface of two ends up and down of sleeve is provided with several slurry outlet grooves, slurry outlet groove is around the axis Spiral distribution of sleeve, the external surface of sleeve is provided with turn trough, and turn trough is around 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 inner surface of two ends up and down of sleeve is provided with several slurry outlet grooves, the injection slurry of being discharged by slurry outlet can be discharged along slurry outlet groove, the inner surface of the external surface of feeler lever connector and sleeve can be fitted completely, reduce the radial clearance between feeler lever connector and sleeve, even if the inner surface of feeler lever connector external surface and sleeve is fitted completely, the passage circulated as injection slurry by slurry outlet groove, can not affect the discharge of injection slurry.Slurry outlet groove is around the axis Spiral distribution of sleeve, and the slurry outlet groove of Spiral distribution is oblique setting, and namely when the vertical injection soil body of sleeve, the direction of slurry outlet groove and the injection direction of sleeve exist slanted angle, avoid soil particle to enter slurry outlet groove.The external surface of sleeve is provided with turn trough, turn trough is around the axis Spiral distribution of sleeve, when the sleeve injection soil body, sleeve applies pressure straight down to the soil body, and pressure decomposes and guiding by the guiding that soil is subject to turn trough, when sleeve injection, soil applies reaction force to turn trough, sleeve is slightly rotated towards the direction of turn trough helix, and the slight sleeve rotated 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, and the direction of rotation namely during sleeve injection is identical with the pulp direction of slurry outlet groove, and when can prevent sleeve injection, soil particle enters in slurry outlet groove.
Should be understood that this embodiment is only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Claims (6)
1. a static sounding feeler lever end grouting device, it is characterized in that, comprise feeler lever connector and be set in the sleeve outside feeler lever connector, feeler lever connector axis place is provided with injected hole, one end of feeler lever connector is connected with feeler lever, the other end is connected with probe, feeler lever connector is provided with near one end external surface of feeler lever the boss that diameter is greater than feeler lever connector, boss runs through feeler lever connector and be provided with slurry outlet, slurry outlet is connected with injected hole, jacket casing is located at outside boss, sleeve interior surface is provided with the cavity matched with boss, sleeve comprises top cylinder and doffing, top cylinder and doffing are threaded.
2. static sounding feeler lever end grouting device according to claim 1, is characterized in that, the inner surface of two ends up and down of sleeve is provided with several slurry outlet grooves, and slurry outlet groove is around the axis Spiral distribution of sleeve.
3. static sounding feeler lever end grouting device according to claim 2, it is characterized in that, the external surface of sleeve is provided with turn trough, and turn trough is around 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.
4. the static sounding feeler lever end grouting device according to claim 1 or 2 or 3, it is characterized in that, the two ends up and down of described sleeve are provided with guiding surface, and guiding surface is round table surface.
5. the static sounding feeler lever end grouting device according to claim 1 or 2 or 3, is characterized in that, described injected hole is slip casting section near one end of feeler lever, and be pulp section near one end of probe, the diameter of slip casting section is greater than the diameter of pulp section.
6. the static sounding feeler lever end grouting device according to claim 1 or 2 or 3, it is characterized in that, the axis of described slurry outlet is obliquely installed obliquely towards the axis direction of feeler lever connector, and the angle between the axis of slurry outlet and the axis of feeler lever connector 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 |
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| Publication Number | Publication Date |
|---|---|
| CN105421325A true CN105421325A (en) | 2016-03-23 |
| CN105421325B 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1792469C (en) * | 1991-06-28 | 1993-01-30 | Юлий Арамаисович Аветикян | Pore pressure pickup |
| 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 |
-
2015
- 2015-11-30 CN CN201510859533.XA patent/CN105421325B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1792469C (en) * | 1991-06-28 | 1993-01-30 | Юлий Арамаисович Аветикян | Pore pressure pickup |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105421325B (en) | 2017-04-19 |
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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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