CN205664774U - A intelligent test device for monitoring of soil body state - Google Patents
A intelligent test device for monitoring of soil body state Download PDFInfo
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- CN205664774U CN205664774U CN201620262679.6U CN201620262679U CN205664774U CN 205664774 U CN205664774 U CN 205664774U CN 201620262679 U CN201620262679 U CN 201620262679U CN 205664774 U CN205664774 U CN 205664774U
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Abstract
The utility model relates to an intelligent test device for monitoring of soil body state, it is including holding native device, pressure device and percentage table, hold native device setting in pressure device's fixed slot, the percentage table with hold native device fixed connection. Wherein: it includes a container A, a plurality of container B, solid fixed ring and fixed screw to hold native device, the cylindrical container of container A for having bottom surface and no top surface, container B is the cylindrical container of no bottom surface and no top surface. But pressure device include base, motor, numerical control hydraulic stem, the roof that is equipped with cylindrical briquetting, pressure sensor, data line and accurate control exert pressure the size the intelligent control ware, the intelligent control ware is including the data acquisition and processing system that has dynamometry data card, industrial computer and display. The utility model discloses can be portably and test small -size indoor simulation soil body layering accurately and warp the situation to provide measurement probe method of deciding and comprehensive evaluation of method in the aspect of its positioning accuracy etc.
Description
Technical field
This utility model belongs to land subsidence monitoring technical field, particularly relates to a kind of intelligence for state of soil monitoring
Device can be tested.
Background technology
China has had more than 50 city that Earth Subsidence Hazards occurs at present, accounts for the first in the world, China's Ground Subsidence Monitoring
Using Yangtze River Delta, the North China Plain and Fen-Wei basin be as key area.At present monitoring to vertical layered displacement in engineering, main
Displacement meter to be passed through or bury optical fiber underground and measure.The point type monitoring devices such as traditional displacement meter, use resistance-type, inductance type,
The sensor such as condenser type, piezoelectric type, easily big by electromagnetic interference such as thunderbolts, probability of malfunction is high.And utilize optical fiber to be monitored, for
The performance requirement of optical fiber is high, and the quantities of this monitoring technology is relatively big, and the monitoring cycle is longer, and the most real to its precision and engineering
It is evaluated current or blank by property.And these technology all cannot meet the deflection accurately controlling to measure a certain layer stratum
Or change the deflection of certain which floor Different Strata.It is a kind of disclosed in Chinese patent application 201420406826.3 that " surface subsidence divides
Layer in-situ monitoring device ", although it achieves the layering to surface subsidence, automatically monitoring gathers data, but below existing
Not enough: one is the interference that wireless signal is easily subject to extraneous factor in transmitting procedure；The sensitivity problem of current vortex sensor,
Easily cause data inaccuracy；Two is to need whether constantly lifting probe artificial judgment are layered, and workload is big, and operating process is multiple
Miscellaneous.One disclosed in Chinese patent application 201520553274.3 " monitoring soil body delaminating deposition arrangement ", can reflect
The delaminating deposition caused during jacking construction, but the sedimentation situation thought between regulation soil layer can only be reacted, it is impossible to will practically
The delaminating deposition of layer is cashed out.
In sum, explore one collection dependable performance, intelligence degree is high, accuracy of observation is high, data volume is sufficient, use letter
Just the test device of the novel soil body layering deformation monitoring being integrated such as controlled with cost, is a urgent task.
Summary of the invention
The purpose of this utility model is to provide a kind of to supervise for state of soil for overcoming the deficiency existing for prior art
The intelligent test device surveyed, this utility model can be with easy and accurately test small indoor simulation soil body layering deformation shape
Condition, in order to provide measurement scaling method and evaluation methodology in its many-side such as positioning precision, engineering practicability.
According to a kind of intelligent test device for state of soil monitoring that the utility model proposes, it is characterised in that bag
Including appearance soil device, pressue device and dial gauge, described appearance soil device is arranged in the fixing groove of pressue device, dial gauge and appearance soil
Device is fixing to be connected.Wherein: the described soil device that holds includes a container A, multiple container B, retainer ring and fixed screw；Described appearance
Device A is to have bottom surface and the hydrostatic column without end face；Described container B is without bottom surface with without the hydrostatic column of end face.Described add
Pressure device includes base, motor, numerical control hydraulic bar, is provided with the top board of cylindrical briquettes, pressure transducer, data wire, power supply
Line and be accurately controlled apply pressure size intelligent controller；Described intelligent controller includes with Aerodynamic data card, work
Industry computer and the data acquisition processing system of display.Described retainer ring is the semicircle annulus of Ω shape, described Ω shape interior
In the middle of wall outwardly, Ω shape diameter to one end be provided with the short cuboid of screw hole, Ω shape diameter to the other end for setting
There is the long cuboid of fixing semicircle annulus screw hole.The base of described pressue device is provided with circular fixing groove.Described cylinder
Shape briquetting is provided with the fixing hole for fixing dial gauge.The top of described dial gauge is for setting reeded cylinder.
The principle that realizes of the present utility model is: this utility model loads soil sample in use in holding soil device hydrostatic column
In, soil is imbedded the detection devices such as optical fiber, arranging on industrial computer needs to execute stressed size on numerical control hydraulic bar, with
Just instrument on the right side of opening, applies pressure by the cylindrical briquettes on the numerical control hydraulic lever linkage top board of pressue device to case
Power, compresses the soil body in container, observes the reaction that detection device is made；According to the reading of dial gauge, the essence of monitoring and test device
Degree and sensitivity；The monitoring range of monitoring and test device is controlled with the quantity and kind increasing container B；Fill according to monitoring and test
Put parameters obtained to compare with actual parameter or this area canonical parameter, the Practical of this monitoring and test device of assay
Property.
This utility model compared with prior art its remarkable advantage is:
One is that this utility model can be filled out with easy and accurately test small indoor simulation soil body layering deformation condition
Mend the blank of this area existing soil body layering device for detecting deformation.
Two is that this utility model passes through pressue device control force size, the soil body layering change under the different stressing conditions of simulation
Shape condition；By changing the value volume and range of product of container, measure the soil deformation situation of a certain ad-hoc location, the different number of simulation simultaneously
The soil body layering deformation condition of amount different parts；And provide measurement demarcation side in its many-side such as positioning precision, engineering practicability
Method and evaluation methodology, have significant superiority.
Three be the utility model proposes for the soil body layering deformation monitoring intelligent test device, measure scaling method and
Evaluation methodology is the monitoring and test system of complete integration, easy to use, quick, and test accurately, reliably, had both saved people
Power cost, has saved again time cost.It is applicable to substitute the existing product of this area.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of intelligent test device for state of soil monitoring that the utility model proposes.
Fig. 2 is the structural representation of the single container A that the utility model proposes.
Fig. 3 is the structural representation of the single container B that the utility model proposes.
Fig. 4 is the structural representation of the pressue device that the utility model proposes.
Fig. 5 includes Fig. 5-1 and Fig. 5-2, is the structural representation of the single retainer ring that the utility model proposes.
Fig. 6 is the structural representation of the dial gauge that the utility model proposes.
Fig. 7 is the structural representation of the latch that the utility model proposes.
Detailed description of the invention
With embodiment, detailed description of the invention of the present utility model is described in further detail below in conjunction with the accompanying drawings.
In conjunction with Fig. 1, Fig. 2 and Fig. 3, a kind of intelligent test device for state of soil monitoring that the utility model proposes,
It includes holding soil device, pressue device and dial gauge (1), and the described soil device that holds is arranged in the fixing groove of pressue device, percentage
Table (1) is fixing with appearance soil device to be connected.
A kind of further preferred scheme for the intelligent test device of state of soil monitoring that the utility model proposes is:
The described soil device that holds includes a container A (2), multiple container B (3), retainer ring (4) and fixed screw (5)；Described
Container A (2) is for have bottom surface and the hydrostatic column without end face, as shown in Figure 2；Described container B (3) is without bottom surface with without end face
Hydrostatic column, as shown in Figure 3.
In conjunction with Fig. 1 and Fig. 4, described pressue device includes base (6), motor (16), numerical control hydraulic bar (7), is provided with circle
The top board (8) of cylindricality briquetting (12), pressure transducer (9), data wire (13), power line (17) and be accurately controlled applying pressure
The intelligent controller of power size；Described intelligent controller includes with Aerodynamic data card, industrial computer (10) and display
(11) data acquisition processing system.
Fig. 5-1 and Fig. 5-2 is included, wherein: Fig. 5-1 is the top view of retainer ring (4), Fig. 5-2 in conjunction with Fig. 5 and Fig. 7, Fig. 5
It it is the schematic diagram of retainer ring (4) inwall；Described retainer ring (4) is the semicircle annulus of Ω shape, in the middle of the inwall of described Ω shape to
Outer protrusion, Ω shape diameter to one end be provided with the short cuboid of screw hole, Ω shape diameter to the other end for being provided with fixing half
The long cuboid of circular annulus screw hole, long cuboid is provided with the semicircle orifice (20) of fixing dial gauge (1) or latch (18).
The base (6) of described pressue device is provided with circular fixing groove (19).
In conjunction with Fig. 6, described cylindrical briquettes (12) is provided with the fixing hole (14) for fixing dial gauge (1)；Described hundred
The top dividing table (1) sets reeded cylinder (15).
Embodiment 1.The critical piece of a kind of intelligent test device for state of soil monitoring that the utility model proposes
Design parameter and requirement are disclosed directly below:
Container A described in the utility model (2) and container B (3) material are corrugated tube；The top of container A, the top of container B
Portion and bottom are all to contract 2～3mm；The height of container A (2) is 10cm, the height of container B (3) is respectively 10cm, 20cm,
50cm, it is simple to the soil layer of combination arbitrary height, the diameter of container A (2) and container B (3) is 30～40cm.
The range of dial gauge (1) is 250mm, precision 0.01mm；The most also connection can be fixed on appearance soil device many
The individual dial gauge (1) mated with container B respectively.
Motor (16) be threephase asynchronous, rated voltage be 380V, rated frequency be 50Hz.
Numerical control hydraulic bar (7) is electric pushrod, and controllability is strong, can apply the load of 10KN, and stroke is 1000mm.
Top board (8), cylindrical briquettes (12) preferably stainless steel material.
Retainer ring (4) preferably stainless steel material.
Pressure transducer is piezoelectric pressure indicator.
Embodiment 2.A kind of measurement for the intelligent test device of state of soil monitoring that the utility model proposes is demarcated
Method, as a example by fiber-optic monitoring, comprises the following steps that
Step 1, assembling and testing device: first by base (6) horizontal positioned, numerical control hydraulic bar (7) is fixed on base (6)
On；The container A (2) holding soil device is placed in the fixing groove (19) on base (6) top, then by container B (3) in order under
It is fixedly connected sequentially upwardly through retainer ring (4)；Finally will be provided with top board (8) and the numerical control hydraulic bar of cylindrical briquettes (12)
(7) fixing connection, pressure transducer (9) is arranged on top board (8)；Dial gauge (1) is fixed on the retainer ring (4) of pressue device
Semicircle orifice (20) in；The intelligent controller of force size will be accurately controlled by data wire (13) and numerical control hydraulic bar (7)
Connect；
Step 2, checks unit state: chassis (6) keep level；Consolidate between container A with container B and be connected；Numerical control hydraulic
Bar (7) is reliably connected with data wire (13)；Power line (17) normal power-up；Motor (16) normally works；With Aerodynamic data
The data acquisition processing system of card, industrial computer (10) and display (11) can be properly functioning；
Step 3, lays test soil sample with detection device: test soil sample inserted in container A (2) and container B (3), then will
In the soil sample of optical fiber embedment container A (2) and container B (3), optical fiber two ends connect industrial computer (10), observe display screen (11)
Upper stress strain pattern is to steadily；Adjust the length of numerical control hydraulic bar (7), make the top board (8) being provided with cylindrical briquettes (12) firm
Touch well the top of container B (3), each dial gauge (1) is returned to zero；
Step 4, testing experiment: force size is set at industrial computer (10), presses actuator button, by soil sample slowly
Compression, observes display screen (11) upper stress strain pattern and changes and the situation of now dial gauge (1) reading change；If figure
As not changing, the pressure applied is strengthened, until change occurring, according to above-mentioned steps record；Again container B (3) is added
On the top of container A (2), press actuator button, by the soil body slowly compression view display screen (11) upper stress strain pattern
Change and the situation of now dial gauge reading change；It is continuously increased the quantity of container B (3) or changes the kind of container B (3)
Class, repeats above-mentioned test；
Step 5, estimation of stability: after testing, disposal data, whether observe this kind of technology or instrument after soil deformation
There is respective reaction, evaluate monitoring range；Displacement evaluation when changing according to display screen (11) upper stress strain pattern
Sensitivity and precision；Or this area normal data is copied by converting interface and carries out with experimental data into industrial computer (10)
Comparison assay.
Embodiment 3.A kind of measurement for the intelligent test device of state of soil monitoring that the utility model proposes is demarcated
The evaluation methodology of method, including following Basic Evaluation content:
Evaluate 1, Position location accuracy: 28-30 divides, dispersion degree almost without；25-27 divides, and dispersion degree is less；
18-24 divides, and dispersion degree is little；Underproof, dispersion degree is bigger；
Evaluation 2, precision: 28-30 divides, measurement error≤0.1%；25-27 divides, measurement error≤0.5%；18-24
Point, measurement error≤1%；Underproof, measurement error ＞ 1%；
Evaluate 3, react the time difference: 19-20 divides, response error≤0.05s；17-18 divides, response error≤0.1s；12-
16, response error≤2s；Underproof, response error ＞ 2s；
Evaluate 4, specificity: 9-10 divides, it is adaptable to all soil samples；7-8 divides, and is only applicable to sandy soil and cohesive soil；6
Point, it is only applicable to sandy soil or cohesive soil；
Evaluating 5, temperature affects: 9-10 divides, and is barely affected；7-8 divides, impacted less；6 points, impacted
Little；Underproof, impacted bigger；
Comprehensively give a mark according to above Basic Evaluation content and obtain mark summation, if:
1, mark 95-100/, then monitoring method or technology are applicable to engineering；
2, mark 90-95/, then monitoring method or technology need part amendment；
3, mark 80-90/, then monitoring method or technology need revise monitoring principle；
4, mark is less than 80 points, then monitoring method or technology are inapplicable.
In detailed description of the invention of the present utility model, all explanations not related to belong to techniques known, refer to public affairs
Know that technology is carried out.
This utility model, through validation trial, achieves satisfied application effect.
Above detailed description of the invention and embodiment are to a kind of intelligence for state of soil monitoring that the utility model proposes
The concrete support of device technique thought can be tested, it is impossible to limit protection domain of the present utility model with this, every according to this practicality
The technological thought of novel proposition, any equivalent variations done on the basis of the technical program or the change of equivalence, all still fall within
The scope of technical solutions of the utility model protection.
Claims (7)
1. the intelligent test device for state of soil monitoring, it is characterised in that include holding soil device, pressue device and hundred
Dividing table (1), the described soil device that holds to be arranged in the fixing groove (19) of pressue device, dial gauge (1) device native with appearance is fixing to be connected.
A kind of intelligent test device for state of soil monitoring the most according to claim 1, it is characterised in that described appearance
Soil device includes a container A (2), multiple container B (3), retainer ring (4) and fixed screw (5)；Described container A (2) is for there being the end
Face and the hydrostatic column without end face；Described container B (3) is without bottom surface with without the hydrostatic column of end face.
The most according to claim 2 a kind of for state of soil monitoring intelligent test device, it is characterised in that described in add
Pressure device includes base (6), motor (16), numerical control hydraulic bar (7), is provided with the top board (8) of cylindrical briquettes (12), pressure biography
Sensor (9), data wire (13), power line (17) and be accurately controlled apply pressure size intelligent controller；Described intelligence
Controller includes with Aerodynamic data card, industrial computer (10) and the data acquisition processing system of display (11).
A kind of intelligent test device for state of soil monitoring the most according to claim 3, it is characterised in that described solid
Determine the semicircle annulus that ring (4) is Ω shape, outwardly in the middle of the inwall of described Ω shape, Ω shape diameter to one end for being provided with spiral shell
The silk short cuboid in hole, Ω shape diameter to the other end be the long cuboid being provided with fixing semicircle annulus screw hole, long rectangular
Body is provided with the semicircle orifice (20) of fixing dial gauge (1) or latch (18).
The most according to claim 4 a kind of for state of soil monitoring intelligent test device, it is characterised in that described in add
The base (6) of pressure device is provided with circular fixing groove (19).
A kind of intelligent test device for state of soil monitoring the most according to claim 5, it is characterised in that described circle
Cylindricality briquetting (12) is provided with the fixing hole (14) for fixing dial gauge (1).
A kind of intelligent test device for state of soil monitoring the most according to claim 6, it is characterised in that described hundred
The top dividing table (1) sets reeded cylinder (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262679.6U CN205664774U (en) | 2016-03-31 | 2016-03-31 | A intelligent test device for monitoring of soil body state |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262679.6U CN205664774U (en) | 2016-03-31 | 2016-03-31 | A intelligent test device for monitoring of soil body state |
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| Publication Number | Publication Date |
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| CN205664774U true CN205664774U (en) | 2016-10-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116242238A (en) * | 2023-04-28 | 2023-06-09 | 山东鲁地建设发展有限公司 | Landslide monitoring device for ecological restoration of mine |
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2016
- 2016-03-31 CN CN201620262679.6U patent/CN205664774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116242238A (en) * | 2023-04-28 | 2023-06-09 | 山东鲁地建设发展有限公司 | Landslide monitoring device for ecological restoration of mine |
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