CN206208236U - Monitoring System for Dam Safety - Google Patents
Monitoring System for Dam Safety Download PDFInfo
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- CN206208236U CN206208236U CN201621163618.0U CN201621163618U CN206208236U CN 206208236 U CN206208236 U CN 206208236U CN 201621163618 U CN201621163618 U CN 201621163618U CN 206208236 U CN206208236 U CN 206208236U
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- concrete
- steel tube
- monitoring
- displacement
- rangefinder
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Abstract
The utility model discloses a kind of Monitoring System for Dam Safety, include displacement monitor including data acquisition subsystem, the data acquisition subsystem, dam back slope face is provided with the monitoring holes for installing the displacement monitor, the displacement monitor be provided with for measure steel tube concrete pile top everywhere with the distance between port lid bottom surface change vertical deviation rangefinder, be fixed on vertical rope the horizontal bidirectional displacement rangefinder and vertical rope that are suspended in vertical rope between concrete sleeve and steel tube concrete pile.It is of the present utility model by vertical deviation monitoring and horizontal displacement monitoring carried out it is integrated, horizontal displacement monitoring is can be achieved with without embedded level monitoring pipeline, difficulty of construction is reduced, construction cost has been saved, and the Monitoring System for Dam Safety measurement data of this example is more comprehensively more accurate.
Description
Technical field
The utility model is related to a kind of monitoring system, and in particular to a kind of Monitoring System for Dam Safety.
Background technology
Dam safety monitoring be by Instrument observation and walkaround inspection to Hydraulic and Hydro-Power Engineering agent structure, foundation,
Two sides side slope, related facility and surrounding environment measurements made and observation.Wherein, dam displacement monitoring is specification defined
Necessary routine work, the main monitoring included to the level, vertical deviation of dam body, the displacement monitoring of dam is to be directly connected to greatly
The indispensable important parameter of dam security, at present, Monitoring System for Dam Safety digital monitoring is provided with data acquisition
Subsystem, data transmission sub-system, data process subsystem and data display subsystem, using data transmission sub-system by data
The data transfer that acquisition subsystem is gathered to data process subsystem is processed, then using data display subsystem reality
Data after treatment, monitoring is convenient.
But, in existing Monitoring System for Dam Safety, the device and vertical displacement monitoring device of horizontal displacement monitoring are
It is separate that and existing level monitoring device is needed in the embedded level monitoring pipeline in dam bottom, it is necessary to construction and installation respectively, referring to
Fig. 1, the pipeline of the level monitoring pipeline is very long, it is necessary to run through whole dam body, work progress is complicated, cost is very high.
Utility model content
For the deficiency in the presence of prior art, the purpose of this utility model is to provide optimization existing dam safety prison
Examining system, to reduce the difficulty of construction of dam monitoring system, reduces construction cost.
To achieve the above object, the utility model employs following technical scheme：
A kind of Monitoring System for Dam Safety, including data acquisition subsystem, data transmission sub-system, data process subsystem
And data display subsystem, the data transfer that the data transmission sub-system is gathered data acquisition subsystem to data processing
System is processed, and the data that the data display subsystem is used for after display processing, the data acquisition subsystem is supervised including displacement
Device is surveyed, dam back slope face is provided with the monitoring holes for installing the displacement monitor, and the displacement monitor includes installing
Concrete sleeve in the monitoring holes, the steel tube concrete pile in the concrete sleeve and it is arranged on concrete sleeve top
The port lid at end, the concrete sleeve is integrally disposed upon on dam body by concrete grouting, and the steel tube concrete pile is by mixed
Solidifying soil grouting is integrally disposed upon on basement rock, and rangefinder is provided with the steel tube concrete pile, it is characterised in that：The rangefinder
Including：
Vertical deviation rangefinder, be arranged on steel tube concrete pile top, for measure steel tube concrete pile top everywhere with
The distance between port lid bottom surface changes；
Vertical rope, circumference uniform distribution is in the space between concrete sleeve and steel tube concrete pile, the steel tube concrete
Native stake top portion is evenly distributed in some journal stirrups, and each journal stirrup extends to direction where concrete jacket inside pipe wall, the vertical rope
One end is fixed on the journal stirrup, and the other end is suspended between concrete sleeve and steel tube concrete pile；
Horizontal bidirectional displacement rangefinder, to be fixed on vertical rope that be suspended in concrete sleeve and steel pipe with vertical rope mixed
Between the stake of solidifying soil, the horizontal bidirectional displacement rangefinder is used to monitor the horizontal bidirectional displacement rangefinder to concrete sleeve simultaneously
The horizontal range of inwall and the horizontal bidirectional displacement rangefinder to steel tube concrete pile outer wall horizontal range, every vertical rope
At least provided with two horizontal bidirectional displacement rangefinders.
Optionally, the data acquisition subsystem also includes that being arranged on port lid top is provided with for monitoring steel tube concrete pile
The digital gradienter of top surface horizontal-shift angle.
Optionally, one end of vertical rope suspension is provided with balancing weight.
Optionally, the displacement monitor also includes the heat exchange for making holding temperature constant state in concrete sleeve
Device, solar power supply apparatus from energy to the heat exchanger, the temperature sensor being arranged in concrete sleeve for providing, institute
State temperature sensor to be connected with heat exchanger so that measurement data of the gas temperature of heat exchanger output according to temperature sensor
It is adjusted；
The heat exchanger is provided with the gas outlet of output gas and the gas returning port of gas recovery, is set on the concrete steel pipe
Have for the air inlet inside the gas feeding concrete steel pipe of discharging the gas outlet, the port lid is provided with for by coagulation
Native steel duct gas delivers to the exhaust outlet of gas returning port；
The concrete jacket pipe outer wall is enclosed with first thermal insulation layer, and the port lid top surface is provided with second thermal insulation layer, concrete
Casing shoe is provided with the soft thermal insulation layer for closing the concrete sleeve bottom, and the soft thermal insulation layer is provided with and steel tube concrete
The endoporus of native stake external diameter matching, steel tube concrete pile passes through the endoporus so that shape between concrete sleeve and steel tube concrete pile
Into area of insulation.
Optionally, the air inlet include being arranged on the Initial Entry of concrete sleeve top surface, close to concrete jacket ttom of pipe
The tip inlet at end and the interlude for connecting Initial Entry and tip inlet.
Optionally, the first thermal insulation layer, second thermal insulation layer and soft thermal insulation layer are and receive the heat-insulated soft felt of base.
Compared to prior art, the utility model has the advantages that：
Monitoring System for Dam Safety of the present utility model, by vertical deviation monitoring and horizontal displacement monitoring carried out it is integrated,
Horizontal displacement monitoring is can be achieved with without embedded level monitoring pipeline, difficulty of construction is reduced, construction cost has been saved.
Brief description of the drawings
Fig. 1 is the structural representation of horizontal displacement monitoring device in existing Monitoring System for Dam Safety；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is the partial enlarged view of Fig. 2.
Wherein, 1- dams, 2- concrete sleeves, 3- steel tube concrete piles, 4- port lids, 5- journal stirrups, 6- vertical ropes
Rope, 7- balancing weights, 8- vertical deviations rangefinder, 9- horizontal bidirectional displacements rangefinder, 10- heat exchangers, 11- temperature are passed
Sensor, 12- solar power supply apparatus, 13- first thermal insulation layers, 14- second thermal insulation layers, the soft thermal insulation layers of 15-, 16- are initial
Entrance, 17- tip inlets, 18- interludes, 19- basement rock.
Specific embodiment
The embodiment of Monitoring System for Dam Safety described in the utility model described below with reference to the accompanying drawings.
A kind of Monitoring System for Dam Safety of the present embodiment, including data acquisition subsystem, data transmission sub-system, data
Processing subsystem and data display subsystem, the data transfer that the data transmission sub-system is gathered data acquisition subsystem is extremely
Data process subsystem is processed, the data that the data display subsystem is used for after display processing, the data acquisition subsystem
Including displacement monitor, the back slope face of dam 1 is provided with the monitoring holes for installing the displacement monitor, displacement monitoring dress
Put including the concrete sleeve 2 in the monitoring holes, the steel tube concrete pile 3 in the concrete sleeve 2 and set
In the port lid 4 on the top of concrete sleeve 2, the concrete sleeve 2 is integrally disposed upon on dam body by concrete grouting, the steel
Pipe concrete stake 3 is integrally disposed upon on basement rock 19 by concrete grouting, and rangefinder is provided with the steel tube concrete pile 3,
It is characterized in that：The rangefinder includes：
Vertical deviation rangefinder 8, is arranged on the top of steel tube concrete pile 3, for measuring the top of steel tube concrete pile 3 everywhere
With the change of the distance between the bottom surface of port lid 4；
Vertical rope 6, in the space between concrete sleeve 2 and steel tube concrete pile 3, the steel pipe is mixed circumference uniform distribution
The solidifying soil top circumference of stake 3 is evenly equipped with some journal stirrups 5, and each journal stirrup 5 extends to direction where the inwall of concrete sleeve 2, the lead
Vertical one end of rope 6 is fixed on the journal stirrup 5, and the other end is suspended between concrete sleeve 2 and steel tube concrete pile 3；
Horizontal bidirectional displacement rangefinder 9, is fixed on vertical rope 6 and is suspended in concrete sleeve 2 and steel with vertical rope 6
Between pipe concrete stake 3, the horizontal bidirectional displacement rangefinder 9 is used to monitoring simultaneously the horizontal bidirectional displacement rangefinder 9 to mixed
Coagulate the horizontal range B1 and the horizontal bidirectional displacement rangefinder 9 of the inwall of soil suite pipe 2 to the horizontal range of the outer wall of steel tube concrete pile 3
B2, every vertical rope 6 is at least provided with two horizontal bidirectional displacement rangefinders 9.
During monitoring, because basement rock 19 will not generally be subjected to displacement, vertical deviation rangefinder 8 can measure the phase of concrete sleeve 2
To the vertical deviation of steel tube concrete pile 3, that is, dam body is with respect to the vertical displacement of basement rock 19；And horizontal bidirectional displacement is found range
Instrument 9 is arranged on vertical rope 6, enables to the horizontal bidirectional displacement rangefinder 9 to be in suspended state, in horizontal bidirectional position
Move under the Action of Gravity Field of rangefinder 9, vertical rope 6 is chronically at absolute vertical state, and the horizontal bidirectional displacement rangefinder 9 can
The horizontal bidirectional displacement rangefinder 9 is real-time monitored with the inwall of concrete sleeve 2 apart from B1, itself and steel can be also real-time monitored
Pipe concrete 3 outer walls of stake apart from B2, it is generally the case that only the changing condition of monitoring B1 can just extrapolate the horizontal position of dam body
Move, i.e. the change difference of B1 is exactly the local horizontal displacement of dam body, and the bidirectional displacement rangefinder set in the present embodiment can also be supervised
The state of steel tube concrete pile 3 is surveyed, by monitoring the numerical value of B2, the situation of the steel tube concrete pile 3 is monitored, if B2 numerical value occurs
Change, then it represents that steel tube concrete pile 3 there occurs that skew or basement rock 19 there occurs skew relative to basement rock 19, and horizontal displacement needs
Calculated again with reference to B2, can constantly monitor the situation (whether sedimentation etc. occurs) of basement rock 19；In addition, the actual mobile side of dam body
To might not, in three-dimensional view angle, the numerical value read in different levels may be different, and in same level, different angles
Spending the numerical value for reading may be different, using circumference uniform distribution horizontal bidirectional displacement rangefinder 9 and in every vertical in the present embodiment
Rope 6 can calculate the 3-D migration for obtaining dam body at least provided with two modes of horizontal bidirectional displacement rangefinder 9 by data
State, measured data are more fully accurate；And can also monitor the 3-D migration state of steel tube concrete pile 3.
Should be noted when, in actual implementation process, install after horizontal bidirectional displacement rangefinder 9, need to treat that it is in quiet
Can just come into operation reading data after suspended state only, can ensure the accuracy of data；In addition, above-mentioned vertical deviation
Rangefinder 8 and horizontal bidirectional displacement rangefinder 9 using digital, are easy to long-range monitoring, and the horizontal bidirectional displacement is found range
Instrument 9 can be formed using existing horizontal single-headed displacement rangefinder Symmetric Composite, can also use other modes.
The Monitoring System for Dam Safety of the present embodiment, integrated, nothing has been carried out by vertical deviation monitoring and horizontal displacement monitoring
Level monitoring pipeline need to be buried and can be achieved with horizontal displacement monitoring, reduce difficulty of construction, save construction cost, and this example
Monitoring System for Dam Safety measurement data it is more comprehensively more accurate.
In an optional embodiment, the data acquisition subsystem also include being arranged on the top of port lid 4 be provided with for
The digital gradienter of the top surface horizontal-shift angle of steel tube concrete pile 3 is monitored, further the state of monitoring steel tube concrete pile 3,
Obtain its three-dimensional deviation angle.
In an optional embodiment, one end of the suspension of vertical rope 6 is provided with balancing weight 7 so that the vertical rope 6
It is more easy to remain static, is not susceptible to the imagination such as torsionoscillation, also allows for horizontal bidirectional displacement rangefinder 9 and be more easy in quiet
Only state, measurement data is more accurately and reliably.
In an optional embodiment, the displacement monitor is also included for making to keep permanent in concrete sleeve 2
The heat exchanger 10 of temperature state, for the heat exchanger 10 provide energy solar power supply apparatus 12, be arranged on concrete
Temperature sensor 11 in sleeve pipe 2, the temperature sensor 11 is connected with heat exchanger 10 so that the gas of the output of heat exchanger 10
Temperature is adjusted according to the measurement data of temperature sensor 11；
The heat exchanger 10 is provided with the gas outlet of output gas and the gas returning port of gas recovery, on the concrete steel pipe
Be provided with for the gas outlet is discharged gas feeding concrete steel pipe inside air inlet, the port lid 4 be provided with for will
Concrete steel tube interior gas deliver to the exhaust outlet of gas returning port；
The concrete jacket pipe outer wall is enclosed with first thermal insulation layer 13, and the top surface of the port lid 4 is provided with second thermal insulation layer 14, mixes
The solidifying bottom of soil suite pipe 2 is provided with the soft thermal insulation layer 15 for closing the bottom of concrete sleeve 2, and the soft thermal insulation layer 15 is provided with
The endoporus matched with the external diameter of steel tube concrete pile 3, steel tube concrete pile 3 passes through the endoporus so that concrete sleeve 2 and steel pipe are mixed
Area of insulation is formed between the stake 3 of solidifying soil.
Now, the internal temperature of concrete sleeve 2 is constant, the instrument such as vertical deviation rangefinder 8, horizontal bidirectional displacement rangefinder 9
Device can be in measurement data under temperature constant state, it is to avoid because of data distortion situation caused by temperature change so that measurement data is more
Accurately, and the various thermal insulation layers of the inner utilization of concrete sleeve 2 form area of insulation so that is more easy to keep temperature in concrete sleeve 2
Degree is constant, need to only utilize the energy that solar power supply apparatus 12 are just fully able to needed for providing heat exchanger 10, and without extra
Power supply, more energy-conservation.
In an optional embodiment, the air inlet include be arranged on the top surface of concrete sleeve 2 Initial Entry 16,
Interlude 18 close to the tip inlet 17 of the bottom of concrete sleeve 2 and for connecting Initial Entry 16 and tip inlet 17.
In an optional embodiment, the first thermal insulation layer 13, second thermal insulation layer 14 and soft thermal insulation layer 15 are
The heat-insulated soft felt of base of receiving, effect of heat insulation is preferable.
Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, although ginseng
The utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, it all should cover in the middle of right of the present utility model.
Claims (6)
1. a kind of Monitoring System for Dam Safety, including data acquisition subsystem, data transmission sub-system, data process subsystem and
Data display subsystem, the data transfer that the data transmission sub-system is gathered data acquisition subsystem to data processing subsystem
System is processed, and the data that the data display subsystem is used for after display processing, the data acquisition subsystem includes displacement monitoring
Device, dam back slope face is provided with the monitoring holes for installing the displacement monitor, and the displacement monitor includes being arranged on
Concrete sleeve in the monitoring holes, the steel tube concrete pile in the concrete sleeve and it is arranged on concrete sleeve top
Port lid, the concrete sleeve is integrally disposed upon on dam body by concrete grouting, and the steel tube concrete pile passes through coagulation
Soil grouting is integrally disposed upon on basement rock, and rangefinder is provided with the steel tube concrete pile, it is characterised in that：The rangefinder bag
Include：
Vertical deviation rangefinder, be arranged on steel tube concrete pile top, for measure steel tube concrete pile top everywhere with port lid
The distance between bottom surface changes；
Vertical rope, circumference uniform distribution is in the space between concrete sleeve and steel tube concrete pile, the steel tube concrete pile
Top circumference is evenly equipped with some journal stirrups, and each journal stirrup extends to direction where concrete jacket inside pipe wall, described vertical rope one end
It is fixed on the journal stirrup, the other end is suspended between concrete sleeve and steel tube concrete pile；
Horizontal bidirectional displacement rangefinder, is fixed on vertical rope and is suspended in concrete sleeve and concrete filled steel tube with vertical rope
Between stake, the horizontal bidirectional displacement rangefinder is used to monitor the horizontal bidirectional displacement rangefinder to concrete jacket inside pipe wall simultaneously
Horizontal range and the horizontal bidirectional displacement rangefinder to steel tube concrete pile outer wall horizontal range, every vertical rope is at least
It is provided with two horizontal bidirectional displacement rangefinders.
2. Monitoring System for Dam Safety according to claim 1, it is characterised in that：The data acquisition subsystem also includes
The digital gradienter being provided with for monitoring steel tube concrete pile top surface horizontal-shift angle is arranged at the top of port lid.
3. Monitoring System for Dam Safety according to claim 1, it is characterised in that：One end of vertical rope suspension is provided with
Balancing weight.
4. Monitoring System for Dam Safety according to claim 1, it is characterised in that：The displacement monitor also includes using
In make in concrete sleeve keep temperature constant state heat exchanger, for the heat exchanger provide energy solar powered dress
The temperature sensor put, be arranged in concrete sleeve, the temperature sensor is connected with heat exchanger so that heat exchanger is defeated
The gas temperature for going out is adjusted according to the measurement data of temperature sensor；
The heat exchanger is provided with the gas outlet of output gas and the gas returning port of gas recovery, and the concrete steel pipe is provided with use
Air inlet inside the gas feeding concrete steel pipe for discharging the gas outlet, the port lid is provided with for by concrete steel
Tube interior gas deliver to the exhaust outlet of gas returning port；
The concrete jacket pipe outer wall is enclosed with first thermal insulation layer, and the port lid top surface is provided with second thermal insulation layer, concrete sleeve
Bottom is provided with the soft thermal insulation layer for closing the concrete sleeve bottom, and the soft thermal insulation layer is provided with and steel tube concrete pile
External diameter matching endoporus, steel tube concrete pile pass through the endoporus so that formed between concrete sleeve and steel tube concrete pile every
Thermal region.
5. Monitoring System for Dam Safety according to claim 4, it is characterised in that：The air inlet includes being arranged on coagulation
The Initial Entry of soil suite pipe top surface, close to the tip inlet of concrete sleeve bottom and for connecting Initial Entry and tip inlet
Interlude.
6. Monitoring System for Dam Safety according to claim 4, it is characterised in that：It is the first thermal insulation layer, second heat-insulated
Layer and soft thermal insulation layer are receives the heat-insulated soft felt of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621163618.0U CN206208236U (en) | 2016-10-31 | 2016-10-31 | Monitoring System for Dam Safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621163618.0U CN206208236U (en) | 2016-10-31 | 2016-10-31 | Monitoring System for Dam Safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208236U true CN206208236U (en) | 2017-05-31 |
Family
ID=58757514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621163618.0U Expired - Fee Related CN206208236U (en) | 2016-10-31 | 2016-10-31 | Monitoring System for Dam Safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442330A (en) * | 2018-03-20 | 2018-08-24 | 水利部南京水利水文自动化研究所 | A kind of concrete dam Construction and operation overall process horizontal displacement monitoring device and method |
| CN113432564A (en) * | 2021-07-13 | 2021-09-24 | 浙江欧感机械制造有限公司 | Detection system without reference beam |
-
2016
- 2016-10-31 CN CN201621163618.0U patent/CN206208236U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442330A (en) * | 2018-03-20 | 2018-08-24 | 水利部南京水利水文自动化研究所 | A kind of concrete dam Construction and operation overall process horizontal displacement monitoring device and method |
| CN113432564A (en) * | 2021-07-13 | 2021-09-24 | 浙江欧感机械制造有限公司 | Detection system without reference beam |
| CN113432564B (en) * | 2021-07-13 | 2023-07-18 | 浙江欧感机械制造有限公司 | Detection system without reference beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20181031 |