Invention content
The present invention provides one kind and siphon principle is utilized, eliminate to settling water tank to solve the technical issues of above-mentioned middle
The surface subsidence observation dress that can level gauge directly be placed to the settlement monitoring on ground with the requirement for height of water pipe and be observed
It puts.
The present invention also provides the surface subsidence observation procedures that this utilizes siphon principle.
The technical solution adopted in the present invention is:
A kind of surface subsidence observation device using siphonage including benchmark liquid reservoir, observes liquid reservoir and unicom water pipe,
The benchmark liquid reservoir is placed in selected observation datum mark, and the observation liquid reservoir is placed in selected settlement observation point, benchmark storage
The liquid as standard liquid level is stored in liquid device, it is characterised in that:
Benchmark liquid reservoir and the observation standard of liquid reservoir and capacity all same, and water level sensor is mounted on, benchmark storage
Liquid device connects one or more observation liquid reservoirs by unicom water pipe;
Unicom water pipe inflection point for being equipped with above benchmark liquid reservoir and everywhere observation liquid reservoir, under inflection point
It holds as unicom end, and unicom end is made to stretch to corresponding reservoir bottom straight down, make benchmark liquid reservoir, respectively observe liquid reservoir
Between form connection and the mutual unicom of inverted " u "-shaped or flat-top shape;
Unicom water pipe is separately installed with two level water valve in the water pipe section of benchmark liquid reservoir and everywhere observation liquid reservoir, simultaneously
Unicom water pipe is equipped with opening in stage casing, and upwardly extends and to form water injection end.
The water level sensor is connected with wireless transmitter, by wireless data transceiving device by the liquid level data of acquisition
It is sent to data collection station.
The water injection end is equipped with corresponding Fill control valves, while its water filling port is in bore incremental infundibulate upwards,
Or it is connected with corresponding funnel.
The benchmark liquid reservoir and observation liquid reservoir it is cylindrical, and bottom surface be flat shape, height 0.2m-1.5m,
Basal diameter is 100mm-1000mm, to improve the precision of observation data.
The benchmark liquid reservoir and observation liquid reservoir are equipped with liquid level ruler using transparent material in surface.
A kind of surface subsidence observation procedure using siphon principle, which is characterized in that include the following steps,
1) observation datum mark and one or more settlement observation points, in the settlement observation that need to be carried out, are selected, in observation base
On schedule with the liquid reservoir of placement standard and capacity all same on settlement observation point, it is respectively designated as benchmark liquid reservoir and observation reservoir
Device, and it is respectively mounted water level sensor in benchmark liquid reservoir and each observation liquid reservoir;
2), benchmark liquid reservoir and each observation liquid reservoir are connected by unicom water pipe, unicom water pipe is in every place's liquid reservoir
In be respectively provided with unicom end, and unicom end is made to be bent downward above corresponding liquid reservoir and stretch to corresponding liquid reservoir bottom vertically
Portion makes to form connection and the mutual unicom of inverted " u "-shaped or flat-top shape between benchmark liquid reservoir, each observation liquid reservoir;
3) two level water valve, is installed respectively in the water pipe section of benchmark liquid reservoir and everywhere observation liquid reservoir in unicom water pipe,
Water injection end and corresponding Fill control valves are set in the middle-end of unicom water pipe simultaneously;
4) Fill control valves and each two level water valve, are opened, by water injection end water filling into unicom water pipe and each liquid reservoir, and
After being each filled with water in unicom water pipe and each cistern, Fill control valves and each two level water valve are closed;
5) part, each reservoir after extraction, out are extracted the water in benchmark liquid reservoir and each observation liquid reservoir by suction pump
Height of water level in device reduces 10%-40%;
6) each two level water valve, benchmark liquid reservoir, respectively observation liquid reservoir unicom, and due to ground residing for each liquid reservoir, are opened
Height is different, forms siphonage, benchmark liquid reservoir and each liquid level for observing liquid reservoir will be always consistent;
7), by the water level sensor in benchmark liquid reservoir and each observation liquid reservoir, the initial liquid of residing liquid reservoir is measured
Position height, and corresponding liquid level data is sent to data collection station;
8), in observation time point, measure and transmission data, calculate in each observation liquid reservoir with the liquid level in benchmark liquid reservoir
Difference in height, as differential settlement obtain relative settlement.
Liquid level data is wirelessly transmitted to the data collection station by the water level sensor by wireless transmitter.
The surface subsidence observation device and its observation procedure of the present invention, the installation of all devices all carry out on the ground, and
It is convenient for disassembly and assembly, it is not necessary to which that grooving places unicom water pipe and corresponding equipment is supportted height also without stent is done;Take full advantage of siphon original
Reason, it is accurate to the observation data of surface subsidence, it is on duty for a long time without special messenger, it can be simultaneously to the settlement number of the multiple spot of the same area
According to being acquired, convenient for calculating and counting.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is further described.
The surface subsidence observation device using siphonage as shown in Figure 1, a benchmark liquid reservoir being equipped in the device
(1) and 2 observation liquid reservoirs, and it is the standard transparent cylindrical container identical with capacity, and it is high in surface to be equipped with liquid level (11)
Spend ruler.It is mounted on water level sensor (4) in each liquid reservoir, and is water level sensor (4) equipped with wireless data transceiving device.
Each liquid reservoir is flat, keeps balancing after corresponding ground location convenient for being placed in, benchmark liquid reservoir (1) is placed in selected observation
Datum mark, observation liquid reservoir one (2) and observation liquid reservoir two (3) are placed in selected settlement observation point one and settlement observation point two,
The liquid as standard liquid level (11) is stored in benchmark liquid reservoir (1).Meanwhile the height of each liquid reservoir is 1.1m, bottom surface
Diameter is 300mm, can differ 1 meter of ground in ground level in this way and be tested, can meet the requirement on most of ground,
And there is higher measurement accuracy simultaneously.The total big rise and fall in some ground can place an observation in 1 meter of difference in height
Liquid reservoir is observed and avoids cost being brought to increase because increasing observation liquid reservoir.
Benchmark liquid reservoir (1) and observation liquid reservoir one (2), observation liquid reservoir two (3) are connected by unicom water pipe (5),
The inflection point that unicom water pipe (5) is equipped with above benchmark liquid reservoir (1) and everywhere observation liquid reservoir, the lower end of inflection point
For unicom end (7), unicom end (7) stretch to corresponding reservoir bottom straight down, make benchmark liquid reservoir (1), each observation storage
Connection and the mutual unicom of inverted " u "-shaped or flat-top shape are formed between liquid device.
Unicom water pipe (5) is mounted on two level water valve in the water pipe section of benchmark liquid reservoir (1) and everywhere observation liquid reservoir
(6), for controlling the circulation of each water pipe Duan Zhongshui.Unicom water pipe (5) is equipped with opening in stage casing, and upwardly extends and to form water injection end
(8).The water injection end (8) is also equipped with corresponding Fill control valves (9), and water filling port is in bore incremental infundibulate or even upwards
Corresponding funnel is connected to, control during convenient for water filling and water filling.
By the water level sensor (4) in each liquid reservoir, and coordinate corresponding wireless data transceiving device, by each liquid reservoir
Height of water level data be sent to corresponding data collection station (10), i.e., in computer.
Present invention utilizes siphon principles, and water tank water level inside is connected, and occur relative settlement between water tank, inside water tank
Water level also change, to obtain the relative settlement between water tank, test method is:
1) observation datum mark and one or 2 settlement observation points, in the settlement observation that need to be carried out, are selected, in observation base
On schedule with the liquid reservoir of placement standard and capacity all same on 2 settlement observation points, it is respectively designated as benchmark liquid reservoir (1), sees
Liquid reservoir one (2) and observation liquid reservoir two (3) are surveyed, and level sensor is respectively mounted in benchmark liquid reservoir (1) and each observation liquid reservoir
Device (4);
2), benchmark liquid reservoir (1) and each observation liquid reservoir are connected by unicom water pipe (5), unicom water pipe (5) is existed
Often locate to be all provided with unicom end (7), and unicom end (7) is made to bend downward above corresponding liquid reservoir and stretches into phase vertically in liquid reservoir
The reservoir bottom answered makes to be respectively formed inverted " u "-shaped between benchmark liquid reservoir (1), observation liquid reservoir one (2), observation liquid reservoir two (3)
Or connection and the mutual unicom of flat-top shape;
3), in unicom water pipe (5) in the water of benchmark liquid reservoir (1), observation liquid reservoir one (2) and observation liquid reservoir two (3)
Pipeline section is respectively mounted two level water valve (6), while sets water injection end (8) in the middle-end of unicom water pipe (5) and set corresponding water filling control
Valve (9) processed;
4) Fill control valves (9) and each two level water valve (6), are opened, is store by water injection end (8) to unicom water pipe (5) and respectively
Water filling in liquid device, and after being each filled with water in unicom water pipe (5) and each cistern, by Fill control valves (9) and each two level water valve
(6) it closes;
5) water in benchmark liquid reservoir (1), observation liquid reservoir one (2) and observation liquid reservoir two (3), will be gone out by suction pump
Extraction part, extraction section need to make the height of water level in each liquid reservoir reduce 0.2m;It is 1.1m in the height of each liquid reservoir
In the case of, it can be at least in the subsidence range of follow-up middle observation more than 0.2m.
6) each two level water valve (6), is opened, makes benchmark liquid reservoir (1), observation liquid reservoir one (2) and observation liquid reservoir two (3)
Between mutually unicom, since ground level residing for each liquid reservoir is different, and form siphonage, make benchmark liquid reservoir (1), see
The liquid level (11) for surveying liquid reservoir one (2) and observation liquid reservoir two (3) highly will be always consistent;
7), due to the out-of-flatness on residing possible ground, each liquid reservoir is often in not on same horizontal plane, so
The height of water tank initial placement can be variant, i.e., initial liquid level (11) height of each liquid reservoir is inconsistent, passes through benchmark liquid reservoir
(1) and the water level sensor (4) in each observation liquid reservoir initial liquid level (11) height of residing liquid reservoir, is measured, and will be corresponding
Liquid level (11) data by the wireless data transceiving device of outfit, be sent to data collection station (10), i.e., in computer;
8), in each observation time point, determination data is simultaneously sent in computer, respectively calculating observation liquid reservoir one (2), sight
The liquid level (11) in liquid reservoir two (3) is surveyed highly with liquid level (11) difference in height in benchmark liquid reservoir (1), obtains differential settlement, is obtained
Relative settlement.
The calculation of relative settlement and relevant test data example are as follows after acquirement observation data:
Liquid reservoir (1) liquid level (11) is highly h on the basis of record1, observation liquid reservoir one (2) liquid level (11) is highly h2,
It is highly h to observe liquid reservoir two (3) liquid level (11)3., the liquid level (11) for taking benchmark liquid reservoir (1) is highly reference altitude.When it
When he observes liquid reservoir relatively with benchmark liquid reservoir (1) generation relative settlement, the water level in each reservoir is all changed, and is obtained
Water level after to variation, liquid reservoir (1) liquid level (11) is highly h on the basis of record12, observation liquid reservoir one (2) liquid level (11) height
It spends for h22, observation liquid reservoir two (3) liquid level (11) is highly h32,
Δh1=h12-h1;
Δh2=h22-h2;
Δh3=h32-h3;
Observation liquid reservoir one (2) water relative datum liquid reservoir (1) relative settlement be:Δh2-Δh1;
Similarly,
Observation liquid reservoir two (3) water relative datum liquid reservoir (1) relative settlement be:Δh3-Δh1;
Since other observation liquid reservoir relative datum liquid reservoirs (1) may rise or fall maximums rising value plus maximum
Drop-out value obtains relative settlement.
Following table is test data:
Note:August 1 day is initial liquid level (11) height value
August initial value on the 1st:
Liquid reservoir one (2) is observed relative to benchmark liquid reservoir (1) difference in height:0.833-0.623=0.21 meters ...<1>
Liquid reservoir two (3) is observed relative to benchmark liquid reservoir (1) difference in height:0.733-0.623=0.11 meters ...<2>
10 earning in a day of August:
Liquid reservoir one (2) is observed relative to benchmark liquid reservoir (1) difference in height:0.82-0.629=0.191 meters ...<3>
Liquid reservoir two (3) is observed relative to benchmark liquid reservoir (1) difference in height:0.74-0.629=0.111 meters ...<4>
10 earning in a day of August is subtracted August elemental height difference on the 1st can must observe the relative settlement of liquid reservoir:
Pass through<3>Formula and<1>Formula, calculating observation liquid reservoir one (2) change relative to benchmark liquid reservoir (1) difference in height:
0.191-0.21=-0.019 meters
Calculating observation liquid reservoir two (3) changes relative to benchmark liquid reservoir (1) liquid level (11) difference in height:
0.111-0.11=0.001 meters
Note:Positive sign represents that liquid reservoir declines, and water increases;Negative sign represents that water tank rises, discharge reduction.
The above only expresses the preferred embodiment of the utility model, and description is more specific and detailed, but not
Can the limitation to the utility model patent range therefore be interpreted as.It should be pointed out that the ordinary skill people for this field
For member, without departing from the concept of the premise utility, several deformations can also be made, improves and substitutes, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.