CN203270541U - Lateral load test probe of deep soil body - Google Patents
Lateral load test probe of deep soil body Download PDFInfo
- Publication number
- CN203270541U CN203270541U CN 201320330938 CN201320330938U CN203270541U CN 203270541 U CN203270541 U CN 203270541U CN 201320330938 CN201320330938 CN 201320330938 CN 201320330938 U CN201320330938 U CN 201320330938U CN 203270541 U CN203270541 U CN 203270541U
- Authority
- CN
- China
- Prior art keywords
- load plate
- miniature
- rigid load
- probe
- miniature rigid
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a lateral load test probe of a deep soil body, which comprises a flat probe; a miniature rigid load plate is arranged in the flat probe; the miniature rigid load plate is limited in the flat probe through a steel ring; the miniature rigid load plate is connected to one end of a spring; the other end of the spring is connected to the flat probe; a miniature displacement sensor is fixedly arranged in the flat probe; and the miniature displacement sensor is used for continuously measuring displacement of the miniature rigid load plate. Aiming at the geotechnical testing deep soil body, the lateral load test probe of the deep soil body disclosed by the utility model is used for carrying out field lateral load test; the traditional flat dilatometer test can be replaced; and the lateral load test probe of the deep soil body is used for measuring horizontal bearing capacity, deformation modulus, static lateral pressure coefficients, horizontal foundation coefficients and the like of the deep soil body.
Description
Technical field
The utility model relates to a kind of test probe, is specifically related to a kind of deep soil side and pops one's head in to loading test.
Background technology
The parameters such as deep layer soil body horizontal bearing capacity, modulus of deformation, Stationary side pressure coefficient, the Frequency Spectra at Lateral are the parameter that must provide in tunnel, subway engineering.Flat Dilatometer Test is the home position testing method of a kind of advanced person in geotechnical engineering.At the end of the seventies in last century, Italian professor Marchetti proposes the principle of Flat Dilatometer Test first, and provides plant and instrument, test method, Geotechnical Parameter analysis and engineering thereof to use.That flat chisel test has is simple to operation, good reproducibility, reliability is high and the economic dispatch characteristics.On West Europe and North America and other places, Flat Dilatometer Test and cone penetration test become topmost two kinds of means in in-situ test together.
But the Flat Dilatometer Test lateral deformation can only be measured 0.05mm and two shift values of 1.10mm, is assumed to be in theory the straightway of static loading test, and therefore existing on-the-spot test method can't meet the demands.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of deep soil side and pops one's head in to loading test, and it can avoid the arching of the soil body, reduces the disturbing influence to the soil body.
For solving the problems of the technologies described above, the utility model deep soil side to the technical solution of loading test probe is:
Comprise flat chisel probe 7, the front of flat chisel probe 7 offers an installing hole, is provided with miniature rigid load plate 6 in installing hole; Miniature rigid load plate 6 is realized spacing in flat chisel probe 7 by steel ring 4; Miniature rigid load plate 6 is provided with the plectane of cavity for the bottom, the outer ring, top of miniature rigid load plate 6 is provided with groove; Steel ring 4 radially stretches into the groove of miniature rigid load plate 6, realizes the radial location of miniature rigid load plate 6; The thickness of steel ring 4 can move along the depth direction of groove miniature rigid load plate 6 less than the degree of depth of the groove of miniature rigid load plate 6; Form air intake duct 20 between miniature rigid load plate 6 and flat chisel probe 7; Gases at high pressure enter the groove of miniature rigid load plate 6 by air intake duct 20, thereby make miniature rigid load plate 6 produce displacement with respect to flat chisel probe 7, make miniature rigid load plate 6 be pressed into soil layer; One end of miniature rigid load plate 6 linking springs 10, the other end of spring 10 connect flat chisel probe 7; Miniature displacement transducer 8 is fixedly installed in flat chisel probe 7; Miniature displacement transducer 8 is used for the displacement of the miniature rigid load plate 6 of continuous measurement.
Described steel ring 4 is fixedly connected with flat chisel probe 7 by anchor screw 5.
The arranged outside of described miniature rigid load plate 6 has sealing ring 9, and sealing ring 9 can be with sealing between the side of miniature rigid load plate 6 and flat chisel probe 7.
Described flat chisel probe 7 comprises a tabular plate, and an end of tabular plate is shank.
The maximum displacement of described miniature rigid load plate 6 is 3mm.
One end of described miniature displacement transducer 8 connecting test wires 3, test lead 3 is arranged in conduit 2.
The cavity of described miniature rigid load plate 6 connects an end of conduit 2 and air inlet pipe 1, and the other end of conduit 2 and air inlet pipe 1 passes from the shank of flat chisel probe 7; Air inlet pipe 1 connects high-pressure nitrogen bottle.
The technique effect that the utility model can reach is:
The utility model improves the flat chisel probe under the condition that does not change tradition probe overall dimensions, miniature rigid load plate is installed on probe, increase miniature displacement transducer, the displacement of Loading Plate can be increased to 3mm, can measure 0.05mm, force value corresponding to 1.10mm displacement, complete traditional flat chisel test; Because probe appearance and size is consistent with traditional flat chisel probe, be convenient to utilize existing standard.
The utility model can be measured atmospheric pressure value corresponding to 0～3.0mm scope Loading Plate displacement, draws the relation curve of Loading Plate displacement and force value, and s/b reaches 0.05, can access the complete p of lateral load test～s curve.
The utility model can be used in measures deep layer soil body Stationary side pressure coefficient, horizontal foundation modulus, horizontal bearing capacity, modulus of deformation etc., makes the geotechnological parameter that records more extensive, realizes a kind of purpose that obtains many kinds of parameters of testing.
The utility model carries out on-the-spot lateral load test for the geotechnical engineering test deep layer soil body, can replace traditional flat chisel side account test, is used for measuring deep layer soil body horizontal bearing capacity, modulus of deformation, Stationary side pressure coefficient, horizontal foundation modulus etc.
Probe of the present utility model is the tabular plate, can greatly avoid the arching of the soil body, reduces the disturbing influence to the soil body, and the good reproducibility of result of the test can obtain the stratigraphic section of nearly continuity.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is that the utility model deep soil side is to the schematic diagram of loading test probe;
Fig. 2 is internal construction schematic diagram of the present utility model;
Fig. 3 is sectional drawing of the present utility model.
Description of reference numerals in figure:
1 is air inlet pipe, and 2 is conduit,
3 is test lead, and 4 is steel ring,
5 is anchor screw, and 6 is miniature rigid load plate,
7 are the flat chisel probe, and 8 is miniature displacement transducer,
9 is sealing ring, and 10 is spring,
20 is air intake duct.
The specific embodiment
As shown in Figure 1 to Figure 3, pop one's head in to loading test in the utility model deep soil side, comprises flat chisel probe 7, and flat chisel probe 7 comprises a tabular plate, and an end of tabular plate is shank;
The front of flat chisel probe 7 offers an installing hole, is provided with miniature rigid load plate 6 in installing hole;
Miniature rigid load plate 6 is realized spacing in flat chisel probe 7 by steel ring 4; Steel ring 4 is fixedly connected with flat chisel probe 7 by anchor screw 5; The arranged outside of miniature rigid load plate 6 has sealing ring 9, and sealing ring 9 can be with sealing between the side of miniature rigid load plate 6 and flat chisel probe 7;
Miniature rigid load plate 6 is provided with the plectane of cavity for the bottom, the outer ring, top of miniature rigid load plate 6 is provided with groove;
Be provided with spring 10 in the cavity of miniature rigid load plate 6, an end of miniature rigid load plate 6 linking springs 10, the other end of spring 10 connect flat chisel probe 7; Miniature displacement transducer 8 is fixedly installed in flat chisel probe 7; Miniature displacement transducer 8 is positioned at the below of miniature rigid load plate 6; Miniature displacement transducer 8 is used for the displacement of the miniature rigid load plate 6 of continuous measurement;
One end of miniature displacement transducer 8 connecting test wires 3, test lead 3 is arranged in conduit 2;
The cavity of miniature rigid load plate 6 connects an end of conduit 2 and air inlet pipe 1, and the other end of conduit 2 and air inlet pipe 1 passes from the shank of flat chisel probe 7; Air inlet pipe 1 connects high-pressure nitrogen bottle.
The utility model is applicable to static cone penetration equipment with its injection soil body, and operation and maintenance is very simple and economical.
Claims (7)
1. pop one's head in to loading test in a deep soil side, comprises flat chisel probe (7), it is characterized in that: the front of described flat chisel probe (7) offers an installing hole, is provided with miniature rigid load plate (6) in installing hole; Miniature rigid load plate (6) is realized spacing in flat chisel probe (7) by steel ring (4);
Miniature rigid load plate (6) is provided with the plectane of cavity for the bottom, the outer ring, top of miniature rigid load plate (6) is provided with groove;
Steel ring (4) radially stretches into the groove of miniature rigid load plate (6), realizes the radial location of miniature rigid load plate (6);
The thickness of steel ring (4) can move along the depth direction of groove miniature rigid load plate (6) less than the degree of depth of the groove of miniature rigid load plate (6); Form air intake duct (20) between miniature rigid load plate (6) and flat chisel probe (7); Gases at high pressure enter the groove of miniature rigid load plate (6) by air intake duct (20), thereby make miniature rigid load plate (6) produce displacement with respect to flat chisel probe (7), make miniature rigid load plate (6) be pressed into soil layer;
One end of miniature rigid load plate (6) linking springs (10), the other end of spring (10) connects flat chisel probe (7); Miniature displacement transducer (8) is fixedly installed in flat chisel probe (7); Miniature displacement transducer (8) is used for the displacement of the miniature rigid load plate of continuous measurement (6).
2. pop one's head in to loading test in deep soil according to claim 1 side, it is characterized in that: described steel ring (4) is fixedly connected with by anchor screw (5) and flat chisel probe (7).
3. pop one's head in to loading test in deep soil according to claim 1 side, it is characterized in that: the arranged outside of described miniature rigid load plate (6) has sealing ring (9), and sealing ring (9) can be with sealing between the side of miniature rigid load plate (6) and flat chisel probe (7).
4. pop one's head in to loading test in deep soil according to claim 1 side, it is characterized in that: described flat chisel probe (7) comprises a tabular plate, and an end of tabular plate is shank.
5. pop one's head in to loading test in deep soil according to claim 1 side, and it is characterized in that: the maximum displacement of described miniature rigid load plate (6) is 3mm.
6. pop one's head in to loading test in deep soil according to claim 1 side, and it is characterized in that: an end of described miniature displacement transducer (8) connecting test wire (3), test lead (3) is arranged in conduit (2).
7. pop one's head in to loading test in deep soil according to claim 6 side, it is characterized in that: the cavity of described miniature rigid load plate (6) connects an end of conduit (2) and air inlet pipe (1), and the other end of conduit (2) and air inlet pipe (1) passes from the shank of flat chisel probe (7); Air inlet pipe (1) connects high-pressure nitrogen bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320330938 CN203270541U (en) | 2013-06-08 | 2013-06-08 | Lateral load test probe of deep soil body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320330938 CN203270541U (en) | 2013-06-08 | 2013-06-08 | Lateral load test probe of deep soil body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203270541U true CN203270541U (en) | 2013-11-06 |
Family
ID=49500982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320330938 Withdrawn - After Issue CN203270541U (en) | 2013-06-08 | 2013-06-08 | Lateral load test probe of deep soil body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203270541U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306254A (en) * | 2013-06-08 | 2013-09-18 | 温岭市迪信勘察仪器有限公司 | Probe for testing lateral load of deep soil |
| CN104963330A (en) * | 2015-07-08 | 2015-10-07 | 中国电力科学研究院 | Method and device for detecting horizontal foundation coefficients of aeolian sand foundation |
| CN106769501A (en) * | 2016-11-29 | 2017-05-31 | 中国电建集团华东勘测设计研究院有限公司 | A kind of measuring method of the Deformation Module of Rock Mass of different depth |
| RU2711300C1 (en) * | 2019-05-17 | 2020-01-16 | Акционерное общество "Научно-исследовательский центр "Строительство", АО "НИЦ "Строительство" | Soil testing method by means of static probing method |
| RU2726092C1 (en) * | 2020-02-11 | 2020-07-09 | Нурби Хусинович Кятов | Device for static probing of soil |
| RU2756503C1 (en) * | 2021-03-09 | 2021-10-01 | Нурби Хусинович Кятов | Device for measuring stresses in the ground |
| CN114062646A (en) * | 2021-09-26 | 2022-02-18 | 广东省路桥建设发展有限公司 | Testing device and testing method for lateral geological exploration in drill hole |
| RU2775106C1 (en) * | 2021-09-27 | 2022-06-28 | Нурби Хусинович Кятов | Device for probing the ground |
-
2013
- 2013-06-08 CN CN 201320330938 patent/CN203270541U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306254A (en) * | 2013-06-08 | 2013-09-18 | 温岭市迪信勘察仪器有限公司 | Probe for testing lateral load of deep soil |
| CN103306254B (en) * | 2013-06-08 | 2015-03-11 | 温岭市迪信勘察仪器有限公司 | Probe for testing lateral load of deep soil |
| CN104963330A (en) * | 2015-07-08 | 2015-10-07 | 中国电力科学研究院 | Method and device for detecting horizontal foundation coefficients of aeolian sand foundation |
| CN106769501A (en) * | 2016-11-29 | 2017-05-31 | 中国电建集团华东勘测设计研究院有限公司 | A kind of measuring method of the Deformation Module of Rock Mass of different depth |
| RU2711300C1 (en) * | 2019-05-17 | 2020-01-16 | Акционерное общество "Научно-исследовательский центр "Строительство", АО "НИЦ "Строительство" | Soil testing method by means of static probing method |
| RU2726092C1 (en) * | 2020-02-11 | 2020-07-09 | Нурби Хусинович Кятов | Device for static probing of soil |
| RU2756503C1 (en) * | 2021-03-09 | 2021-10-01 | Нурби Хусинович Кятов | Device for measuring stresses in the ground |
| CN114062646A (en) * | 2021-09-26 | 2022-02-18 | 广东省路桥建设发展有限公司 | Testing device and testing method for lateral geological exploration in drill hole |
| RU2775106C1 (en) * | 2021-09-27 | 2022-06-28 | Нурби Хусинович Кятов | Device for probing the ground |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203270541U (en) | Lateral load test probe of deep soil body | |
| CN103306254A (en) | Probe for testing lateral load of deep soil | |
| CN202057269U (en) | Measurement check tool for end caps of compressors | |
| CN103759629B (en) | Engine valve is taken a seat radial deflection measurement apparatus and method | |
| CN105424910B (en) | Device for measuring layered settlement of soil mass | |
| CN203320506U (en) | Pore pressure displacement chisel probe | |
| CN103323331B (en) | Method for obtaining stress-strain curve of filling body test block through common press | |
| CN106908226A (en) | A kind of Pipeline Crossing by Horizontal Directional Drilling churn drilling tools performance testing device and its method of testing | |
| CN205449453U (en) | Horizontal directional drilling crossing churn drilling tools capability test device | |
| CN207215011U (en) | It is a kind of to measure the sensor that interfacial adhesion slides between steel plate and concrete | |
| CN208238700U (en) | Raceway gap measuring device | |
| CN110145462A (en) | A kind of measurement structure and method of miniature oilless (oil free) compressor piston ring annular pressure | |
| CN205484212U (en) | Country rock damage time effect test structure | |
| CN205843543U (en) | A kind of bearing detecting device | |
| CN104897322B (en) | A kind of bearing plate of the end face of collection coal and rock in real time each point vertical stress | |
| CN206862249U (en) | A kind of frock pad for detecting engine cylinder cap pad and compressing thickness | |
| CN106989656A (en) | Outside diameter measuring mechanism | |
| CN104165567B (en) | Piston ring diameter measuring device | |
| CN103323569A (en) | Variable-rate pore pressure static sounding test device | |
| CN102839604B (en) | Curved support with horizontal comprehensive force transducer | |
| CN207423072U (en) | A kind of measurement inhalator jar upper top cover holotype shape hemming device | |
| CN208091358U (en) | Slot diameter bearing gauge with close up function | |
| CN102852089B (en) | Pot bearing with horizontal compensation type force sensor | |
| CN207351355U (en) | Injection needle dedicated gauge | |
| CN107269519B (en) | A kind of screw pump internal cavity pressure detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131106 Effective date of abandoning: 20150311 |
|
| RGAV | Abandon patent right to avoid regrant |