CN106703000A - Field earth pressure cell burying device and method thereof - Google Patents
Field earth pressure cell burying device and method thereof Download PDFInfo
- Publication number
- CN106703000A CN106703000A CN201611076169.0A CN201611076169A CN106703000A CN 106703000 A CN106703000 A CN 106703000A CN 201611076169 A CN201611076169 A CN 201611076169A CN 106703000 A CN106703000 A CN 106703000A
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- Prior art keywords
- soil pressure
- pressure cell
- bracing frame
- fixed
- longitudinal bracing
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Classifications
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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
- E02D1/02—Investigation of foundation soil in situ before construction work
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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)
- Retaining Walls (AREA)
Abstract
The invention relates to a field earth pressure cell burying device and a method thereof. The field earth pressure cell burying device comprises a longitudinal supporting frame. A plurality of earth pressure cells are arranged on the longitudinal supporting frame and are evenly distributed in the longitudinal direction. The earth pressure cells are fixed to the longitudinal supporting frame. A transmission line of each earth pressure cell and the longitudinal supporting frame are bound. The interface end of each transmission line extends and exceeds the top end of the longitudinal supporting frame, and a conical head is arranged at the bottom end of the longitudinal supporting frame. The method comprises the first step of customizing the field earth pressure cell burying device, the second step of reading initial data, the third step of drilling, the fourth step of reading data again and the fifth step of acquiring the data. The field earth pressure cell burying device is simple, low in cost and convenient to operate, the survival rate of burying the earth pressure cells in the field is high, positioning is accurate, and the data is reliable.
Description
Technical field
The present invention relates to a kind of field soil pressure cell inbuilt device and its method, belong to Geotechnical Engineering field.
Background technology
In Geotechnical Engineering field, the analysis on soil pressure is always a kind of method of many scientific researches or engineering project, soil
Pressure value be also always monitoring a significant data, more particularly to the soil body in or it is native with interstructural stress distribution or change
Research.
And field place complicated at present, and nonstandard soil pressure method for embedding so that soil pressure cell is buried in the wild
If survival rate it is relatively low, burial place is inaccurate, Monitoring Data is unreliable, these can all cause either scientific research or engineering
Purpose Monitoring Result is insincere, or even causes the judgement and evaluation of mistake.
The content of the invention
In order to solve above-mentioned problem, the invention discloses a kind of field soil pressure cell inbuilt device and its method,
Arrangement soil pressure cell is pinpointed by the soil pressure cell fixed flat planar arranged on longitudinal bracing frame, while according to longitudinal bracing frame
Rotation, can make soil pressure cell stress surface towards the soil pressure force direction of needs monitoring, the disturbance during burying to soil pressure cell
Smaller, this causes that the survival rate of soil pressure cell is greatly improved, and monitoring position is more accurate, and its concrete technical scheme is as follows：
A kind of field soil pressure cell inbuilt device, including longitudinal bracing frame, the longitudinal bracing set up and are equipped with several soil pressures
Box, several described soil pressure cells are longitudinally uniformly distributed, and are fixed with the longitudinal bracing frame, the transmission of each soil pressure cell
Line is bound with longitudinal bracing frame, and the interface end of transmission line extends beyond the top of longitudinal bracing frame, the longitudinal bracing frame
Bottom is provided with conical head.
The soil pressure cell is positioned in soil pressure cell fixed disk, and the soil pressure cell fixed disk is fixed by soil pressure cell
Flat board is fixed with longitudinal bracing frame.
The soil pressure cell fixed disk is provided with deflation button.
The soil pressure cell fixed disk is screwed with cubic flat board, and the cubic flat board fixes flat with soil pressure cell
Plate is fixed.
The longitudinal bracing frame includes two longitudinal rods, and the soil pressure cell fixed flat planar and two longitudinal rods are consolidated
Fixed, the longitudinal rod selects reinforcement rod.
The top splicing of the longitudinal bracing frame connects support frame on having, it is described on connect the bottom of support frame and be provided with down and connect
Head, the top of the longitudinal bracing frame is provided with joint, is inserted into joint by joint under described and realized
Support frame is connect to be connected with longitudinal bracing frame.
The longitudinal rod selects reinforcement rod, and the soil pressure cell fixed flat planar selects steel plate or iron plate, the soil pressure cell
Fixed flat planar is welded to connect with longitudinal rod.
A kind of field soil pressure cell method for embedding, including following operating procedure：
Step 1：Customization field soil pressure cell inbuilt device：Choose two reinforcement rods, two reinforcement rod laid parallels, in two steel
Several soil pressure cell fixed flat planars are welded on muscle bar, two reinforcement rods form longitudinal bracing frame, fixed in each soil pressure cell
Soil pressure cell fixed disk is fixed on flat board, four turnings of soil pressure cell fixed disk fix flat by screw and soil pressure cell respectively
Plate is fixed, and soil pressure cell is positioned in soil pressure cell fixed disk, and tenses deflation button, and soil pressure cell is fixed on deflation and buckles admittedly
Be fixed in soil pressure cell fixed disk, conical head is bound by tied silk in the bottom of two reinforcing bars；
Step 2：Read primary data：The plug end of the transmission line of each soil pressure cell is connected to frequency recorder, soil pressure is read
Distribution height primary data of the box on longitudinal bracing frame；
Step 3：Drilling：Allow rig to be drilled in formulation position, and be drilled into desired depth, then will be walked using the lifting machine on rig
The field soil pressure cell inbuilt device of rapid 1 gained is vertically sling, and is vertically put down towards in drilling, to desired depth；
Step 4：Again read off data：To sand is poured into drilling, untill drilling is filled up, enable soil pressure cell with the soil body very
Couple well, after finishing, then carry out a soil pressure cell data acquisition；
Step 5：Data acquisition：Predetermined interval, after each interval time terminates, gathers a soil pressure cell data.
It is to be connect in the upper end splicing of longitudinal bracing frame to also have step 1a, the step 1a between the step 1 and step 2
Support frame, it is described on connect the bottom of support frame and be provided with down joint, the top of the longitudinal bracing frame is provided with and connects joint,
It is inserted into joint by joint under described and realizes that connect support frame is connected with longitudinal bracing frame.
Operation principle of the invention is：
During external pelivimetry out of office, distribution height position of each soil pressure cell on longitudinal bracing frame is measured first, then specific
Field position drilling, by apparatus of the present invention vacantly be positioned over drilling in, taper upside down, measures each soil pressure cell again
Highly, longitudinal bracing frame is rotated, the soil pressure force data of all directions can be measured, after being spaced specific time span, surveyed again
The height that each soil pressure cell is measured in longitudinal bracing frame is distributed, and by the data analysis for collecting, analyzes soil pressure situation.
The beneficial effects of the invention are as follows：
Apparatus of the present invention are simple, easy to make, with low cost, while flexibly can be needed to make suitable longitudinal direction according to scene
Support frame, the direction of soil pressure cell stress surface and the depth of burying of soil pressure cell can be well controlled during embedded, from
And obtain more accurately Monitoring Data；In addition soil pressure cell is protected by soil pressure cell fixed disk during burying, and is hardly damaged,
Survival rate is high.
Brief description of the drawings
Fig. 1 is the structural representation of apparatus of the present invention,
Fig. 2 is partial enlarged drawing at A in Fig. 1,
Fig. 3 is the B direction views in Fig. 1,
Fig. 4 is partial enlarged drawing at C in Fig. 1,
Fig. 5 is the inventive method schematic diagram,
In figure：1-longitudinal bracing frame, 2-soil pressure cell fixed flat planar, 3-soil pressure cell, 4-soil pressure cell fixed disk, 5-
Tighten button, 6-screw, 7-transmission line, 8-conical head, 9-under joint, 10-upper joint, 11-above connect support frame,
12-sand.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated.It should be understood that following specific embodiments are only
For illustrating the present invention rather than limitation the scope of the present invention.
Visible with reference to accompanying drawing, this field soil pressure cell inbuilt device, including longitudinal bracing frame 1, the longitudinal bracing frame 1 sets
Several soil pressure cells 3 are equipped with, several longitudinal directions of soil pressure cell 3 are uniformly distributed, and are fixed with the longitudinal bracing frame 1, often
The transmission line 7 of the individual soil pressure cell 3 is bound with longitudinal bracing frame 1, and the interface end of transmission line 7 extends beyond longitudinal bracing frame
1 top, the bottom of the longitudinal bracing frame 1 is provided with conical head 8.
The soil pressure cell 3 is positioned in soil pressure cell fixed disk 4, and the soil pressure cell fixed disk 4 passes through soil pressure cell
Fixed flat planar 2 is fixed with longitudinal bracing frame 1.
The soil pressure cell fixed disk 4 is provided with deflation button 5.
The soil pressure cell fixed disk 4 is fixed with cubic flat board by screw 6, and the cubic flat board is fixed with soil pressure cell
Flat board 2 is fixed.
The longitudinal bracing frame 1 includes two longitudinal rods, and the soil pressure cell fixed flat planar 2 and two longitudinal rods are consolidated
Fixed, the longitudinal rod selects reinforcement rod.
The top splicing of the longitudinal bracing frame 1 connects support frame 11 on having, it is described on connect the bottom of support frame 11 and be provided with
Under joint 9, the top of the longitudinal bracing frame 1 is provided with joint 10, is inserted into by joint 9 under described and connect
Support frame 11 is connect on being realized in first 10 to be connected with longitudinal bracing frame 1.
The longitudinal rod selects reinforcement rod, and the soil pressure cell fixed flat planar 2 selects steel plate or iron plate, the soil pressure cell
Fixed flat planar 2 is welded to connect with longitudinal rod.
A kind of field soil pressure cell method for embedding, including following operating procedure：
Step 1：Customization field soil pressure cell inbuilt device：Choose two reinforcement rods, two reinforcement rod laid parallels, in two steel
Several soil pressure cell fixed flat planars are welded on muscle bar, two reinforcement rods form longitudinal bracing frame, fixed in each soil pressure cell
Soil pressure cell fixed disk is fixed on flat board, four turnings of soil pressure cell fixed disk fix flat by screw and soil pressure cell respectively
Plate is fixed, and soil pressure cell is positioned in soil pressure cell fixed disk, and tenses deflation button, and soil pressure cell is fixed on deflation and buckles admittedly
Be fixed in soil pressure cell fixed disk, conical head is bound by tied silk in the bottom of two reinforcing bars；
Step 2：Read primary data：The plug end of the transmission line of each soil pressure cell is connected to frequency recorder, soil pressure is read
Distribution height primary data of the box on longitudinal bracing frame；
Step 3：Drilling：Allow rig to be drilled in formulation position, and be drilled into desired depth, then will be walked using the lifting machine on rig
The field soil pressure cell inbuilt device of rapid 1 gained is vertically sling, and is vertically put down towards in drilling, to desired depth；
Step 4：Again read off data：To sand 12 is poured into drilling, untill drilling is filled up, enable soil pressure cell and the soil body
Couple well, after finishing, then carry out a soil pressure cell data acquisition；
Step 5：Data acquisition：Predetermined interval, after each interval time terminates, gathers a soil pressure cell data.
The depth for measuring as needed, increases step when fathoming larger, it is necessary between the step 1 and step 2
Rapid 1a, the step 1a are that support frame is connect in the upper end splicing of longitudinal bracing frame, it is described on connect the bottom of support frame and be provided with
Under joint, the top of the longitudinal bracing frame is provided with joint, is inserted into by joint under described in connecing joint
Support frame is connect in realization to be connected with longitudinal bracing frame.Extend the depth for putting down drilling of soil pressure cell, measure deeper soil pressure
Parameter.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also includes
Constituted technical scheme is combined by above technical characteristic.
With above-mentioned according to desirable embodiment of the invention as enlightenment, by above-mentioned 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 scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (9)
1. a kind of field soil pressure cell inbuilt device, it is characterized in that including longitudinal bracing frame, if the longitudinal bracing sets up being equipped with
Dry soil pressure cell, several described soil pressure cells are longitudinally uniformly distributed, are fixed with the longitudinal bracing frame, each described soil pressure
The transmission line of power box is bound with longitudinal bracing frame, and the interface end of transmission line extends beyond the top of longitudinal bracing frame, described vertical
The bottom of support frame is provided with conical head.
2. a kind of field soil pressure cell inbuilt device according to claim 1, it is characterized in that the soil pressure cell is positioned over
In soil pressure cell fixed disk, the soil pressure cell fixed disk is fixed by soil pressure cell fixed flat planar with longitudinal bracing frame.
3. a kind of field soil pressure cell inbuilt device according to claim 2, it is characterized in that the soil pressure cell fixed disk
It is provided with deflation button.
4. a kind of field soil pressure cell inbuilt device according to claim 3, it is characterized in that the soil pressure cell fixed disk
It is screwed with cubic flat board, the cubic flat board is fixed with soil pressure cell fixed flat planar.
5. a kind of field soil pressure cell inbuilt device according to claim 4, it is characterized in that the longitudinal bracing frame includes
Two longitudinal rods, the soil pressure cell fixed flat planar is fixed with two longitudinal rods, and the longitudinal rod selects reinforcement rod.
6. a kind of field soil pressure cell inbuilt device according to claim 5, it is characterized in that the longitudinal bracing frame is upper
Side's splicing connects support frame on having, it is described on connect the bottom of support frame and be provided with down joint, the top of the longitudinal bracing frame sets
Joint is equipped with, is inserted into joint by joint under described and is realized that connect support frame is connected with longitudinal bracing frame.
7. a kind of field soil pressure cell inbuilt device according to claim 5, it is characterized in that the longitudinal rod selects reinforcing bar
Bar, the soil pressure cell fixed flat planar selects steel plate or iron plate, and the soil pressure cell fixed flat planar is welded to connect with longitudinal rod.
8. a kind of field soil pressure cell method for embedding, it is characterized in that including following operating procedure：
Step 1：Customization field soil pressure cell inbuilt device：Choose two reinforcement rods, two reinforcement rod laid parallels, in two steel
Several soil pressure cell fixed flat planars are welded on muscle bar, two reinforcement rods form longitudinal bracing frame, fixed in each soil pressure cell
Soil pressure cell fixed disk is fixed on flat board, four turnings of soil pressure cell fixed disk fix flat by screw and soil pressure cell respectively
Plate is fixed, and soil pressure cell is positioned in soil pressure cell fixed disk, and tenses deflation button, and soil pressure cell is fixed on deflation and buckles admittedly
Be fixed in soil pressure cell fixed disk, conical head is bound by tied silk in the bottom of two reinforcing bars；
Step 2：Read primary data：The plug end of the transmission line of each soil pressure cell is connected to frequency recorder, soil pressure is read
Distribution height primary data of the box on longitudinal bracing frame；
Step 3：Drilling：Allow rig to be drilled in formulation position, and be drilled into desired depth, then will be walked using the lifting machine on rig
The field soil pressure cell inbuilt device of rapid 1 gained is vertically sling, and is vertically put down towards in drilling, to desired depth；
Step 4：Again read off data：To sand is poured into drilling, untill drilling is filled up, enable soil pressure cell with the soil body very
Couple well, after finishing, then carry out a soil pressure cell data acquisition；
Step 5：Data acquisition：Predetermined interval, after each interval time terminates, gathers a soil pressure cell data.
9. a kind of field soil pressure cell method for embedding according to claim 8, it is characterized in that the step 1 and step 2 it
Between to also have step 1a, the step 1a be to connect support frame in the upper end splicing of longitudinal bracing frame, it is described on connect the bottom of support frame
End is provided with down joint, and the top of the longitudinal bracing frame is provided with joint, is inserted into by connecing joint under described
Support frame is connect on being realized in joint to be connected with longitudinal bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076169.0A CN106703000A (en) | 2016-11-30 | 2016-11-30 | Field earth pressure cell burying device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076169.0A CN106703000A (en) | 2016-11-30 | 2016-11-30 | Field earth pressure cell burying device and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106703000A true CN106703000A (en) | 2017-05-24 |
Family
ID=58934189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611076169.0A Pending CN106703000A (en) | 2016-11-30 | 2016-11-30 | Field earth pressure cell burying device and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106703000A (en) |
Cited By (5)
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| CN107313418A (en) * | 2017-07-31 | 2017-11-03 | 成都众邦凯测科技有限公司 | The fixing device of geological information Acquisition Instrument |
| CN107816029A (en) * | 2017-09-12 | 2018-03-20 | 中交天津港湾工程研究院有限公司 | A kind of embedding material and its method for embedding for being applied to embedded soil pressure cell |
| CN108425355A (en) * | 2018-04-19 | 2018-08-21 | 中国建筑第八工程局有限公司 | Earth pressure gauge embedding device and method for embedding |
| CN112268648A (en) * | 2020-11-16 | 2021-01-26 | 河海大学 | Baffle box for positioning soil pressure measuring instrument in hole, positioning device and positioning method |
| CN114486485A (en) * | 2022-01-10 | 2022-05-13 | 大连理工大学 | Testing device for placing soil pressure cell and using method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313418A (en) * | 2017-07-31 | 2017-11-03 | 成都众邦凯测科技有限公司 | The fixing device of geological information Acquisition Instrument |
| CN107816029A (en) * | 2017-09-12 | 2018-03-20 | 中交天津港湾工程研究院有限公司 | A kind of embedding material and its method for embedding for being applied to embedded soil pressure cell |
| CN108425355A (en) * | 2018-04-19 | 2018-08-21 | 中国建筑第八工程局有限公司 | Earth pressure gauge embedding device and method for embedding |
| CN108425355B (en) * | 2018-04-19 | 2024-01-23 | 中国建筑第八工程局有限公司 | Soil pressure gauge embedding device and method |
| CN112268648A (en) * | 2020-11-16 | 2021-01-26 | 河海大学 | Baffle box for positioning soil pressure measuring instrument in hole, positioning device and positioning method |
| CN114486485A (en) * | 2022-01-10 | 2022-05-13 | 大连理工大学 | Testing device for placing soil pressure cell and using method thereof |
| CN114486485B (en) * | 2022-01-10 | 2023-09-26 | 大连理工大学 | Test device for placing soil pressure box and use method thereof |
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Application publication date: 20170524 |
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