CN209639695U - A kind of landslide earth's surface and subterranean fracture comprehensive monitor system - Google Patents
A kind of landslide earth's surface and subterranean fracture comprehensive monitor system Download PDFInfo
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- CN209639695U CN209639695U CN201822094679.1U CN201822094679U CN209639695U CN 209639695 U CN209639695 U CN 209639695U CN 201822094679 U CN201822094679 U CN 201822094679U CN 209639695 U CN209639695 U CN 209639695U
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Abstract
The utility model relates to detection technique field more particularly to a kind of landslide earth's surface and the subterranean fracture comprehensive monitor systems of coming down.Including the surface displacement meter that comes down, come down underground shear strain meter, the landslide surface displacement meter is horizontally set on earth's surface to be measured, there are two cement cubes for setting at regular intervals in the earth's surface to be measured, landslide surface displacement meter both ends are separately positioned on two cement cubes, cement cube lower end to which a landslide underground shear strain meter is embedded in geodetic soil respectively, two landslide underground shear strain meter upper ends are inserted respectively into the cement cube, data line and GPRS data transmission are vertically arranged on one piece of cement cube.The system limitations are small, and the temperature of all parts is to larger with range, therefore system is applied widely.
Description
Technical field
The utility model relates to detection technique field more particularly to a kind of landslide earth's surface and the subterranean fracture comprehensive monitorings of coming down
System.
Background technique
Geological disaster is primarily referred to as the natural calamity such as mud-rock flow, landslide caused by due to natural or artificial etc.
Evil.The more mountain areas in China, frequent occurrence some geological disasters.In Process of Engineering Construction, carelessness and fault to geological exploration are past
It is past to bring huge loss to entire engineering, while will affect the safety of building.In terms of production and living, geological disaster is gently then
Crops are damaged, bring economic loss, it is heavy then cause casualties.The problem of bringing in face of geological disaster, we must combine
There is the specific origin cause of formation of landslide disaster in area, reinforces the monitoring dynamics to geological disaster, and the factor of removing a hidden danger ensures safety.
Existing monitoring land slide slit method has simple monitoring method, the earth precision monitor method, automatic remote sensing monitoring method.Simply
Monitoring method is to choose to come down at one, and by easy monitoring device, routine observation records data.There are workloads for this method
Greatly, the disadvantages of work flow is complicated.The earth precision measurement is built upon the landslide monitoring method on the basis of surveying and mapping technology, leads to
It crosses optical gauge and completes monitoring process.The data that this method obtains are more accurate, but need to pay attention to monitoring environment, more
Instrument of surveying and mapping easily breaks down in rugged environment, and therefore, requirement of this kind of method to environment is more harsh.Automatic remote sensing prison
Surveying rule is mainly to analyze by wired and Radio Transmission Technology data.This method feasibility is higher, but is transmitted across
Cheng Jiyi is by external interference, deficient in stability.
In view of the limitation of existing landslide monitoring technology, this surface cracks of our utility models and subterranean fracture are comprehensive
Detection system, the utility model one side structure is simple, implements operation simply, real-time monitoring, and data are comprehensively and more accurate.Separately
On the one hand, the addition of strain gauge patch is even more force analysis on the basis of soil body strain, prediction landslide future deformations.
In general, water is an important factor for forming geological disaster.Country's Mountain Precipitation is more at present and takes place frequently, collect more
Middle summer.And the prolonged a large amount of flowing water that are formed in of the mountain region disasters such as mud-rock flow, landslide have close ties.Once
There are the weather such as heavy rain, is bound to cause the geological disasters such as mud-rock flow, landslide, flood.Therefore, the utility model is whole in system
Tipping-bucket rain-gauge is added in body, is used for real-time monitoring precipitation, in conjunction with Crack Monitoring related data, carries out precipitation and landslide
The comprehensive analysis in crack.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, adapt to reality and need, provide a kind of landslide earth's surface
And subterranean fracture comprehensive monitor system.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model are as follows: a kind of landslide earth's surface and ground
Lower crack comprehensive monitor system, including landslide surface displacement meter, landslide underground shear strain meter, the landslide surface displacement meter water
It is flat that cement cube there are two settings at regular intervals, landslide ground epitope are set in earth's surface to be measured, the earth's surface to be measured
Move meter both ends be separately positioned on two cement cubes, cement cube lower end to be embedded with respectively in geodetic soil
A piece landslide underground shear strain meter, two landslide underground shear strain meter upper ends are inserted respectively into the cement cube
It is interior, data line and GPRS data transmission are vertically arranged on one piece of cement cube.
Substrate is provided on the landslide surface displacement meter and two landslide underground shear strain meters partly to lead
Body stress inductor patch.
It is described to there is base semiconductor stress induction device patch to be arranged at described in the landslide surface displacement meter and two
Among the underground shear strain meter of landslide.
The landslide surface displacement meter, landslide underground shear strain meter and base semiconductor stress induction device patch are logical
It crosses electric wire and is connect with the battery that side is arranged in.
The battery is arranged in caisson and is embedded in soil；The caisson apart from cement cube about
The electricity display meter of 100mm, battery are fixed on cement cube face.
Tipping-bucket rain-gauge, the surveyed rainfall intensity range of tipping-bucket rain-gauge are provided on the cement cube of side
For 0.1 ~ 4mm/min, precision 0.1mm, outer dimension is 200 × 400mm of Φ, by storage battery power supply.
The surface displacement meter that comes down is identical with landslide underground shear strain meter material, and main body group becomes flexible steel wire (flexible system
Number it is small), range 100mm, resolution ratio 0.01mm, precision 0.1mm, Applicable temperature be -15 ~ 70 DEG C of wherein, landslide ground
Table displacement meter length is 2m, and landslide underground shear strain meter length is 1m.
The sensitivity coefficient for having base semiconductor stress induction device patch be 100, temperature-coefficient of electrical resistance be 0.1%/
DEG C, sensitivity temperature coefficient be -0.12%/DEG C, maximum operating currenbt 50mA, operating temperature be -30 DEG C ~+80 DEG C, the limit is answered
Become 5000m.
The utility model has the beneficial effects that:
1. easy for installation, construction is simple.
2. the system limitations are small, the temperature of all parts is to larger with range, therefore system is applied widely.
3. combining the crack of earth's surface and underground, and then same to shear stress suffered by landslide horizontal force and the underground soil body
When monitor.
4. udometric addition facilitates influence of the comprehensive analysis precipitation to landslide fissure.
The addition of electricity display meter realizes the visualization of accumulator electric-quantity, while avoiding and breaking because powering to generate not in time
The case where electricity and then loss data.
Detailed description of the invention
The utility model is described further with case study on implementation with reference to the accompanying drawing.
FIG. 1 is a schematic structural view of the utility model.
1,2 cement cube；3 have base semiconductor stress induction device patch；4 tipping-bucket rain-gauges；5 caissons；6 electric power storages
Pond；7 landslide underground shear strain meters；8 landslide surface displacement meters；9 data lines and GPRS data transmission.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples:
Referring to Fig. 1.
The utility model discloses a kind of landslide earth's surface and subterranean fracture comprehensive monitor systems, including landslide surface displacement meter
8, come down underground shear strain meter 7, and the landslide surface displacement meter 8 is horizontally set on earth's surface to be measured, presses in the earth's surface to be measured
There are two cement cubes 1,2 for certain intervals setting, and 8 both ends of landslide surface displacement meter are separately positioned on two cement cube
On body 1,2, the cement cube 1,2 lower ends to which a landslide underground shear strain meter 7 is embedded in geodetic soil respectively,
Two 7 upper ends of landslide underground shear strain meter are inserted respectively into the cement cube 1,2, one block of cement cube
Data line and GPRS data transmission are vertically arranged on body 1,2.
Substrate half has been provided on the landslide surface displacement meter 8 and two landslide underground shear strain meters 7
Conductor stress induction device patch 3.
It is described to there is base semiconductor stress induction device patch 3 to be arranged at the landslide surface displacement meter 8 and two institutes
It states among the underground shear strain meter 7 of landslide.
The landslide surface displacement meter 8, landslide underground shear strain meter 7 and base semiconductor stress induction device patch 3
It is connect by electric wire with the battery 6 that side is arranged in.
The battery 6 is arranged in caisson 5 and is embedded in soil；The caisson 5 apart from cement cube 2 about
The electricity display meter of 100mm, battery are fixed on 2 surface of cement cube.
Tipping-bucket rain-gauge 4, the surveyed rainfall intensity of tipping-bucket rain-gauge are provided on the cement cube 1,2 of side
Range is 0.1 ~ 4mm/min, and precision 0.1mm, outer dimension is 200 × 400mm of Φ, is powered by battery 6.
The surface displacement meter 8 that comes down is identical with landslide underground shear strain 7 materials of meter, and it is (flexible that main body group becomes flexible steel wire
Coefficient is small), range 100mm, resolution ratio 0.01mm, precision 0.1mm, Applicable temperature be -15 ~ 70 DEG C of wherein, landslide
8 length of surface displacement meter is 2m, and landslide 7 length of underground shear strain meter is 1m.
The sensitivity coefficient for having base semiconductor stress induction device patch 3 be 100, temperature-coefficient of electrical resistance be 0.1%/
DEG C, sensitivity temperature coefficient be -0.12%/DEG C, maximum operating currenbt 50mA, operating temperature be -30 DEG C ~+80 DEG C, the limit is answered
Become 5000m.
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that particular embodiments described herein
Only to explain the utility model, it is not used to limit the utility model.
(1) landslide case is chosen, field investigation is carried out, the bulk properties on landslide is analyzed, and then chooses key aspect
Crack, prepare to set up the surface cracks and subterranean fracture comprehensive monitor system.
(2) a cement cube, spacing 2m are respectively set in core crack two sides.Landslide earth's surface is set up above cement cube
Displacement meter is fixed with base semiconductor stress induction device patch at the 1/2 of landslide surface displacement meter.
(3) cement cube and respectively extend downwardly 1m be laid with landslide underground shear strain meter, the 1/2 of two shear strain meters
Place is fixed with base semiconductor strain gauge.
(4) tipping-bucket rain-gauge is fixed on above cement cube.
(5) battery is embedded in cement cube underground, is 200mm with cement cube horizontal distance, and battery is whole
In caisson, while being tipping-bucket rain-gauge, landslide surface displacement meter, landslide underground shear strain meter, having substrate half
Conductor stress induction device patch and data line power supply.The electricity display meter that battery is connected is fixed on table on cement cube
Face.
(6) above-mentioned tipping-bucket rain-gauge, landslide surface displacement meter, landslide underground shear strain meter, there is base semiconductor to answer
Power inductor patch and electricity display meter are transmitted to indoor heating system by data line.
(7) system is run after the installation is completed, collects and analyzes data.It is timely when electricity shows meter display not enough power supply
Battery is replaced, prevents from leading to the problem of shortage of data because of not enough power supply.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technical field,
It is also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of landslide earth's surface and subterranean fracture comprehensive monitor system, it is characterised in that: including landslide surface displacement meter (8), slide
Shear strain meter (7) under hillside fields, the landslide surface displacement meter (8) are horizontally set on earth's surface to be measured, press in the earth's surface to be measured
There are two cement cube (1,2) for certain intervals setting, and landslide surface displacement meter (8) both ends are separately positioned on two cement
On cube (1,2), cement cube (the 1,2) lower end is sheared to be embedded with a landslide underground in geodetic soil respectively
Strain gauge (7), two landslide underground shear strain meter (7) upper ends are inserted respectively into the cement cube (1,2), and one
Data line and GPRS data transmission are vertically arranged on cement cube described in block (1,2).
2. a kind of landslide earth's surface according to claim 1 and subterranean fracture comprehensive monitor system, it is characterised in that: the cunning
Base semiconductor stress sense has been provided on slope surface displacement meter (8) and two landslide underground shear strain meters (7)
Answer device patch (3).
3. a kind of landslide earth's surface according to claim 2 and subterranean fracture comprehensive monitor system, it is characterised in that: described to have
Base semiconductor stress induction device patch (3) is arranged at the landslide surface displacement meter (8) and two landslide undergrounds
Shear strain meter (7) is intermediate.
4. a kind of landslide earth's surface according to claim 2 and subterranean fracture comprehensive monitor system, it is characterised in that: the cunning
Slope surface displacement meter (8), landslide underground shear strain meter (7) and base semiconductor stress induction device patch (3) pass through electricity
Line is connect with the battery (6) that side is arranged in.
5. a kind of landslide earth's surface according to claim 4 and subterranean fracture comprehensive monitor system, it is characterised in that: the storage
Battery (6) setting is in caisson (5) and is embedded in soil；The caisson (5) apart from cement cube (2) about 100mm,
The electricity display meter of battery is fixed on cement cube (2) surface.
6. a kind of landslide earth's surface according to claim 1 and subterranean fracture comprehensive monitor system, it is characterised in that: side
Be provided with tipping-bucket rain-gauge (4) on the cement cube (1,2), the surveyed rainfall intensity range of tipping-bucket rain-gauge be 0.1 ~
4mm/min, precision 0.1mm, outer dimension are 200 × 400mm of Φ, are powered by battery (6).
7. a kind of landslide earth's surface according to claim 1 and subterranean fracture comprehensive monitor system, it is characterised in that: landslide ground
Table displacement meter (8) is identical with landslide underground shear strain meter (7) material, and main body group becomes flexible steel wire, and range 100mm divides
Resolution is 0.01mm, and precision 0.1mm, wherein for -15 ~ 70 DEG C of, landslide surface displacement meter (8) length is 2m to Applicable temperature, sliding
Shear strain meter (7) length is 1m under hillside fields.
8. a kind of landslide earth's surface according to claim 2 and subterranean fracture comprehensive monitor system, it is characterised in that: described to have
The sensitivity coefficient of base semiconductor stress induction device patch (3) be 100, temperature-coefficient of electrical resistance be 0.1%/DEG C, sensitivity temperature
Coefficient be -0.12%/DEG C, maximum operating currenbt 50mA, operating temperature be -30 DEG C ~+80 DEG C, limiting strain 5000m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822094679.1U CN209639695U (en) | 2018-12-13 | 2018-12-13 | A kind of landslide earth's surface and subterranean fracture comprehensive monitor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822094679.1U CN209639695U (en) | 2018-12-13 | 2018-12-13 | A kind of landslide earth's surface and subterranean fracture comprehensive monitor system |
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| CN209639695U true CN209639695U (en) | 2019-11-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506607A (en) * | 2018-12-13 | 2019-03-22 | 南昌大学 | A kind of landslide earth's surface and subterranean fracture comprehensive monitor system |
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2018
- 2018-12-13 CN CN201822094679.1U patent/CN209639695U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506607A (en) * | 2018-12-13 | 2019-03-22 | 南昌大学 | A kind of landslide earth's surface and subterranean fracture comprehensive monitor system |
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