CN105157675A - Ground settlement observation device and method using siphon method - Google Patents
Ground settlement observation device and method using siphon method Download PDFInfo
- Publication number
- CN105157675A CN105157675A CN201510672245.3A CN201510672245A CN105157675A CN 105157675 A CN105157675 A CN 105157675A CN 201510672245 A CN201510672245 A CN 201510672245A CN 105157675 A CN105157675 A CN 105157675A
- Authority
- CN
- China
- Prior art keywords
- liquid reservoir
- observation
- unicom
- benchmark
- water pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 228
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000013480 data collection Methods 0.000 claims description 9
- 241001270131 Agaricus moelleri Species 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 2
- 241000209094 Oryza Species 0.000 description 6
- 235000007164 Oryza sativa Nutrition 0.000 description 6
- 235000009566 rice Nutrition 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/04—Hydrostatic levelling, i.e. by flexibly interconnected liquid containers at separated points
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Sewage (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention provides a ground settlement observation device and a ground settlement observation method using a siphon method. According to the observation device provided by the invention, a standard liquid storage device and an observation liquid storage devices are arranged at corresponding selected observation standard point and settlement observation point respectively; water level sensors are mounted on all the liquid storage devices and are communicated with water pipes so that the standard liquid storage device and the observation liquid storage devices form reversed-U-shaped or flat-top-shaped connection through communication water pipes and are communicated with one another; a siphon phenomenon is formed according to height difference caused by ground settlement; and a relative settlement value of the ground is measured through the liquid level height difference of all time points. According to the ground settlement observation device and method provided by the invention, all the devices are mounted on the ground and are convenient to detach; grooves for storing the communication water pipes do not need to be dug, and brackets for supporting corresponding equipment are not needed; a siphon principle is sufficiently utilized and observation data of ground settlement is accurate; and long-time guard of specially-assigned persons is not needed, settlement data of a plurality of points of the same region can be acquired simultaneously and calculation and counting are convenient to realize.
Description
Technical field
The present invention relates to field of civil engineering, be specifically related to a kind of the land subsidence observation device and the observation procedure thereof that utilize siphonage.
Background technology
Existing fluid pressure type settlement monitoring/recording geometry is generally that water tank is connected with UNICOM's water pipe of its underpart, form path, and UNICOM's water pipe and water tank needs to remain certain altitude.So, to ground settlement monitoring, need to install corresponding support and sedimentation water tank raised, or under dig out raceway groove, place UNICOM's water pipe, by each water tank of water pipe UNICOM of UNICOM of bottom, the height of water level of each water tank is consistent.For Monitoring Surface Subsidence, need to expend more man power and material, very inconvenient.
Summary of the invention
The present invention be solve above-mentioned in technical matters, provide one to make use of siphon principle, eliminate the requirement for height to sedimentation water tank and water pipe. directly can place level gauge and the land subsidence observation device observed to the settlement monitoring on ground.
Present invention also offers the land subsidence observation procedure that this utilizes siphon principle.
The technical solution adopted in the present invention is:
A kind of land subsidence observation device utilizing siphonage, comprise benchmark liquid reservoir, observation liquid reservoir and UNICOM's water pipe, described benchmark liquid reservoir is placed in selected observation reference point, described observation liquid reservoir is placed in selected settlement observation point, have the liquid as standard liquid level in benchmark liquid reservoir, it is characterized in that:
Benchmark liquid reservoir is all identical with capacity with the standard of observation liquid reservoir, and is all provided with level sensor, and benchmark liquid reservoir connects one or more observation liquid reservoir by UNICOM's water pipe;
The inflection point that UNICOM's water pipe observes the top of liquid reservoir be equipped with in benchmark liquid reservoir and everywhere, the lower end of inflection point is UNICOM's end, and make UNICOM's end stretch to corresponding reservoir bottom straight down, make benchmark liquid reservoir, respectively between observation liquid reservoir, form the connection of " U " shape or flat-top shape also mutual UNICOM;
UNICOM's water pipe is separately installed with secondary water valve in the water pipe section of benchmark liquid reservoir and everywhere observation liquid reservoir, and UNICOM's water pipe is provided with opening in stage casing simultaneously, and upwards extends to form water injection end.
Described level sensor is connected with wireless transmitter, by wireless data transceiving device, the liquid level data of collection is sent to data collection station.
Described water injection end is provided with corresponding Fill control valves, and its water filling port is the infundibulate that bore upwards increases progressively simultaneously, or is connected with corresponding funnel.
Described benchmark liquid reservoir and benchmark liquid reservoir are all in cylindricality, and bottom surface is flat shape, and it is highly 0.2m-1.5m, and basal diameter is 100mm-1000mm, to improve the precision of observation data.
Described benchmark liquid reservoir and benchmark liquid reservoir adopt transparent material, and are all provided with liquid level chi in surface.
Utilize a land subsidence observation procedure for siphon principle, and be characterised in that, comprise the steps,
1) the settlement observation ground that, need carry out, selected observation reference point and one or more settlement observation point, observation reference point with settlement observation point place the standard liquid reservoir all identical with capacity, called after benchmark liquid reservoir and observation liquid reservoir respectively, and all level sensor is installed in benchmark liquid reservoir and each observation liquid reservoir;
2), by UNICOM's water pipe, benchmark liquid reservoir and each observation liquid reservoir are connected, UNICOM's water pipe is often being located all to arrange UNICOM's end in liquid reservoir, and make UNICOM hold downward bending above corresponding liquid reservoir and vertically stretch to corresponding reservoir bottom, make benchmark liquid reservoir, respectively form the connection of " U " shape or flat-top shape between observation liquid reservoir and mutual UNICOM;
3), at UNICOM's water pipe in the water pipe section of benchmark liquid reservoir and everywhere observation liquid reservoir, secondary water valve is installed respectively, water injection end and corresponding Fill control valves is set in the middle-end of UNICOM's water pipe simultaneously;
4), open Fill control valves and each secondary water valve, by water injection end to water filling in UNICOM's water pipe and each liquid reservoir, and be all full of water in UNICOM's water pipe and each cistern after, Fill control valves and each secondary water valve are closed;
5), by suction pump extract the water in benchmark liquid reservoir and each observation liquid reservoir out a part, the height of water level after extracting out in each liquid reservoir reduces 10%-40%;
6), open each secondary water valve, benchmark liquid reservoir, each observation liquid reservoir UNICOM, and floor level is different residing for each liquid reservoir, form siphonage, benchmark liquid reservoir will remain consistent with the liquid level of each observation liquid reservoir;
7), by the level sensor in benchmark liquid reservoir and each observation liquid reservoir, record the initial liquid level height of residing liquid reservoir, and corresponding liquid level data is sent to data collection station;
8), at observation time point, measure and send data, it is poor with the liquid level in benchmark liquid reservoir to calculate in each observation liquid reservoir, is differential settlement, obtains relative settlement.
Liquid level data, by wireless transmitter, is wirelessly transmitted to described data collection station by described level sensor.
Land subsidence observation device of the present invention and observation procedure thereof, the installation of all devices is carried out all on the ground, and easy accessibility, grooving need not place UNICOM's water pipe. do not need to do support by high for corresponding equipment support yet; Take full advantage of siphon principle, accurate to the observation data of land subsidence, on duty for a long time without the need to special messenger, can gather the settling data of the multiple spot of the same area simultaneously, be convenient to calculate and statistics.
Accompanying drawing explanation
Fig. 1 is the layout schematic diagram of land subsidence observation device of the present invention.
Illustrate: 1-benchmark liquid reservoir, 2-observe liquid reservoir one, 3-observe liquid reservoir two, 4-level sensor, 5-UNICOM water pipe, 6-secondary water valve, 7-UNICOM end, 8-water injection end, 9-Fill control valves, 10-data collection station, 11-liquid level.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
The land subsidence observation device utilizing siphonage as shown in Figure 1, the benchmark liquid reservoir (1) be provided with in this device and 2 observation liquid reservoirs, and be the standard transparent cylindrical container identical with capacity, and be provided with liquid level (11) height gauge in surface.Level sensor (4) is all installed in each liquid reservoir, and is equipped with wireless data transceiving device for level sensor (4).Each liquid reservoir is flat, balance is kept after being convenient to be placed in corresponding ground location, benchmark liquid reservoir (1) is placed in selected observation reference point, observation liquid reservoir one (2) and observation liquid reservoir two (3) are placed in selected settlement observation point one and settlement observation point two, have the liquid as standard liquid level (11) in benchmark liquid reservoir (1).Meanwhile, the height of each liquid reservoir is 1.1m, and basal diameter is 300mm, and the ground that can differ 1 meter in floor level is like this tested, and can meet the requirement on most of ground, and have higher measuring accuracy simultaneously.The big rise and fall that some ground are total, in the difference in height of 1 meter, can place an observation liquid reservoir and observes. avoids bringing cost to increase because increasing observation liquid reservoir.
Benchmark liquid reservoir (1) and observation liquid reservoir one (2), observation liquid reservoir two (3) connected by UNICOM's water pipe (5), the inflection point that UNICOM's water pipe (5) observes the top of liquid reservoir be equipped with in benchmark liquid reservoir (1) and everywhere, the lower end of inflection point is UNICOM's end (7), UNICOM's end (7) stretches to corresponding reservoir bottom straight down, makes benchmark liquid reservoir (1), respectively forms the connection of " U " shape or flat-top shape between observation liquid reservoir and mutual UNICOM.
UNICOM's water pipe (5) is provided with secondary water valve (6), for controlling the circulation of each water pipe Duan Zhongshui in the water pipe Duan Jun of benchmark liquid reservoir (1) and everywhere observation liquid reservoir.UNICOM's water pipe (5) is provided with opening in stage casing, and upwards extends to form water injection end (8).This water injection end (8) is also provided with corresponding Fill control valves (9), and water filling port is the infundibulate that bore upwards increases progressively, or is connected with corresponding funnel, is convenient to control when water filling and water filling.
By the level sensor (4) in each liquid reservoir, and coordinate corresponding wireless data transceiving device, the height of water level data of each liquid reservoir are sent to corresponding data collection station (10), namely in computing machine.
Present invention utilizes siphon principle, water tank water level inside be communicated with, between water tank, relative settlement occurs, the water level of water tank inside also changes, and obtains the relative settlement between water tank, and its method of testing is:
1) the settlement observation ground that, need carry out, selected observation reference point and one or 2 settlement observation points, observation reference point with 2 settlement observation points place the standard liquid reservoir all identical with capacity, called after benchmark liquid reservoir (1), observation liquid reservoir one (2) and observation liquid reservoir two (3) respectively, and at benchmark liquid reservoir (1) and each observation liquid reservoir, level sensor (4) is all installed;
2), by UNICOM's water pipe (5), benchmark liquid reservoir (1) and each observation liquid reservoir are connected, UNICOM's water pipe (5) is often being located all to establish UNICOM to hold (7) in liquid reservoir, and make UNICOM hold (7) bending downwards and vertically stretch into corresponding reservoir bottom above corresponding liquid reservoir, make all to be formed between benchmark liquid reservoir (1), observation liquid reservoir one (2), observation liquid reservoir two (3) the connection of " U " shape or flat-top shape and UNICOM mutually;
3), at UNICOM's water pipe (5) in the water pipe section of benchmark liquid reservoir (1), observation liquid reservoir one (2) and observation liquid reservoir two (3), secondary water valve (6) is all installed, water injection end (8) is set in the middle-end of UNICOM's water pipe (5) simultaneously and corresponding Fill control valves (9) is set;
4) Fill control valves (9) and each secondary water valve (6), is opened, by water injection end (8) to water filling in UNICOM's water pipe (5) and each liquid reservoir, and be all full of water in UNICOM's water pipe (5) and each cistern after, Fill control valves (9) and each secondary water valve (6) are closed;
5), by suction pump all extract the water in benchmark liquid reservoir (1), observation liquid reservoir one (2) and observation liquid reservoir two (3) out a part, extraction section need make the height of water level in each liquid reservoir reduce 0.2m; When the height of each liquid reservoir is 1.1m, can at least in the subsidence range of follow-up middle observation more than 0.2m.
6), each secondary water valve (6) is opened, make benchmark liquid reservoir (1), observation liquid reservoir one (2) and to observe between liquid reservoir two (3) UNICOM mutually, residing for each liquid reservoir, floor level is different, and define siphonage, make benchmark liquid reservoir (1), observation liquid reservoir one (2) will remain consistent with liquid level (11) height of observation liquid reservoir two (3);
7), due to the out-of-flatness on residing possibility ground, each liquid reservoir is often in not on same surface level, so the height of water tank initial placement can be variant, namely the initial liquid level (11) of each liquid reservoir is highly inconsistent, by the level sensor (4) in benchmark liquid reservoir (1) and each observation liquid reservoir, record the initial liquid level (11) of residing liquid reservoir highly, and by the wireless data transceiving device of corresponding liquid level (11) data by being equipped with, be sent to data collection station (10), namely in computing machine;
8), at each observation time point, determination data is also sent in computing machine, liquid level (11) height respectively in calculating observation liquid reservoir one (2), observation liquid reservoir two (3) and liquid level (11) difference in height in benchmark liquid reservoir (1), obtain differential settlement, obtain relative settlement.
Obtain the account form of relative settlement after observation data, and relevant test data example is as follows:
Being recorded as benchmark liquid reservoir (1) liquid level (11) is highly h
1, observation liquid reservoir one (2) liquid level (11) is highly h
2, observation liquid reservoir two (3) liquid level (11) is highly h
3., the liquid level (11) of getting benchmark liquid reservoir (1) is highly reference altitude.When other observation liquid reservoirs are relative and relative settlement occurs benchmark liquid reservoir (1), the water level in each reservoir all there occurs change, obtains the water level after changing, and being recorded as benchmark liquid reservoir (1) liquid level (11) is highly h
12, observation liquid reservoir one (2) liquid level (11) is highly h
22, observation liquid reservoir two (3) liquid level (11) is highly h
32,
Δh
1＝h
12-h
1；
Δh
2＝h
22-h
2；
Δh
3＝h
32-h
3；
.....
The relative settlement of observation liquid reservoir one (2) water relative datum liquid reservoir (1) is: Δ h
2-Δ h
1;
In like manner,
The relative settlement of observation liquid reservoir two (3) water relative datum liquid reservoir (1) is: Δ h
3-Δ h
1;
Because other observations liquid reservoir relative datum liquid reservoir (1) may be risen or decline. maximum rising value adds maximum drop-out value, obtains relative settlement.
Following table is test data:
Note: August 1 was initial liquid level (11) height value.
August 1 initial value:
Observation liquid reservoir one (2) is relative to benchmark liquid reservoir (1) difference in height: 0.833-0.623=0.21 rice ... .<1>
Observation liquid reservoir two (3) is relative to benchmark liquid reservoir (1) difference in height: 0.733-0.623=0.11 rice ... .<2>
August 10 earning in a day:
Observation liquid reservoir one (2) is relative to benchmark liquid reservoir (1) difference in height: 0.82-0.629=0.191 rice ... .<3>
Observation liquid reservoir two (3) is relative to benchmark liquid reservoir (1) difference in height: 0.74-0.629=0.111 rice ... .<4>
The earning in a day in August 10 is deducted August 1 elemental height difference observation liquid reservoir relative settlement:
By <3> formula and <1> formula, calculating observation liquid reservoir one (2) changes relative to benchmark liquid reservoir (1) difference in height:
0.191-0.21=-0.019 rice
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 rice
Note: positive sign represents that liquid reservoir declines, the water yield increases; Negative sign represents that water tank rises, discharge reduction.
The above only have expressed the preferred embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. one kind utilizes the land subsidence observation device of siphonage, comprise benchmark liquid reservoir, observation liquid reservoir and UNICOM's water pipe, described benchmark liquid reservoir is placed in selected observation reference point, described observation liquid reservoir is placed in selected settlement observation point, have the liquid as standard liquid level in benchmark liquid reservoir, it is characterized in that:
Benchmark liquid reservoir is all identical with capacity with the standard of observation liquid reservoir, and is all provided with level sensor, and benchmark liquid reservoir connects one or more observation liquid reservoir by UNICOM's water pipe;
The inflection point that UNICOM's water pipe observes the top of liquid reservoir be equipped with in benchmark liquid reservoir and everywhere, the lower end of inflection point is UNICOM's end, and make UNICOM's end stretch to corresponding reservoir bottom straight down, make benchmark liquid reservoir, respectively between observation liquid reservoir, form the connection of " U " shape or flat-top shape also mutual UNICOM;
UNICOM's water pipe is separately installed with secondary water valve in the water pipe section of benchmark liquid reservoir and everywhere observation liquid reservoir, and UNICOM's water pipe is provided with opening in stage casing simultaneously, and upwards extends to form water injection end.
2. a kind of land subsidence observation device utilizing siphonage according to claim 1, is characterized in that: described level sensor is connected with wireless transmitter, by wireless data transceiving device, the liquid level data of collection is sent to data collection station.
3. a kind of land subsidence observation device utilizing siphonage according to claim 1, is characterized in that: described water injection end is provided with corresponding Fill control valves, and its water filling port is the infundibulate that bore upwards increases progressively simultaneously, or is connected with corresponding funnel.
4. a kind of land subsidence observation device utilizing siphonage according to claim 1, it is characterized in that: described benchmark liquid reservoir and benchmark liquid reservoir are all in cylindricality, and bottom surface is flat shape, it is highly 0.2m-1.5m.
5. a kind of land subsidence observation device utilizing siphonage according to claim 4, is characterized in that: the height of described benchmark liquid reservoir and benchmark liquid reservoir is 0.2m-1.5m is that basal diameter is 100mm-1000mm.
6. a kind of land subsidence observation device utilizing siphonage according to claim 1 or 4, is characterized in that: described benchmark liquid reservoir and benchmark liquid reservoir adopt transparent material, and are all provided with liquid level chi in surface.
7. utilize a land subsidence observation procedure for siphon principle, and be characterised in that, comprise the steps,
1) the settlement observation ground that, need carry out, selected observation reference point and one or more settlement observation point, observation reference point with settlement observation point place the standard liquid reservoir all identical with capacity, called after benchmark liquid reservoir and observation liquid reservoir respectively, and all level sensor is installed in benchmark liquid reservoir and each observation liquid reservoir;
2), by UNICOM's water pipe, benchmark liquid reservoir and each observation liquid reservoir are connected, UNICOM's water pipe is often being located all to arrange UNICOM's end in liquid reservoir, and make UNICOM hold downward bending above corresponding liquid reservoir and vertically stretch to corresponding reservoir bottom, make benchmark liquid reservoir, respectively form the connection of " U " shape or flat-top shape between observation liquid reservoir and mutual UNICOM;
3), at UNICOM's water pipe in the water pipe section of benchmark liquid reservoir and everywhere observation liquid reservoir, secondary water valve is installed respectively, water injection end and corresponding Fill control valves is set in the middle-end of UNICOM's water pipe simultaneously;
4), open Fill control valves and each secondary water valve, by water injection end to water filling in UNICOM's water pipe and each liquid reservoir, and be all full of water in UNICOM's water pipe and each cistern after, Fill control valves and each secondary water valve are closed;
5), by suction pump extract the water in benchmark liquid reservoir and each observation liquid reservoir out a part, the height of water level after extracting out in each liquid reservoir reduces 10%-40%;
6), open each secondary water valve, benchmark liquid reservoir, each observation liquid reservoir UNICOM, and floor level is different residing for each liquid reservoir, form siphonage, benchmark liquid reservoir will remain consistent with the liquid level of each observation liquid reservoir;
7), by the level sensor in benchmark liquid reservoir and each observation liquid reservoir, record the initial liquid level height of residing liquid reservoir, and corresponding liquid level data is sent to data collection station;
8), at observation time point, measure and send data, it is poor with the liquid level in benchmark liquid reservoir to calculate in each observation liquid reservoir, is differential settlement, obtains relative settlement.
8. a kind of land subsidence observation procedure utilizing siphon principle according to claim 7, is characterized in that: liquid level data, by wireless transmitter, is wirelessly transmitted to described data collection station by described level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510672245.3A CN105157675B (en) | 2015-10-16 | 2015-10-16 | A kind of surface subsidence observation device and its observation procedure using siphonage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510672245.3A CN105157675B (en) | 2015-10-16 | 2015-10-16 | A kind of surface subsidence observation device and its observation procedure using siphonage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105157675A true CN105157675A (en) | 2015-12-16 |
| CN105157675B CN105157675B (en) | 2018-06-12 |
Family
ID=54798617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510672245.3A Active CN105157675B (en) | 2015-10-16 | 2015-10-16 | A kind of surface subsidence observation device and its observation procedure using siphonage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105157675B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289905A (en) * | 2017-06-21 | 2017-10-24 | 浙江求是工程检测有限公司 | A kind of surface subsidence observation device |
| CN109655037A (en) * | 2019-02-27 | 2019-04-19 | 山东大学 | A kind of combination type sedimentation observation device and method |
| CN112595289A (en) * | 2020-12-30 | 2021-04-02 | 广东建瀚工程管理有限公司 | Road settlement observation system and method |
| CN113483734A (en) * | 2021-06-29 | 2021-10-08 | 中石化宁波工程有限公司 | Device and method for monitoring embankment settlement |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2031468U (en) * | 1988-01-12 | 1989-01-25 | 李石开 | Durable and convinent siphon |
| CN2134519Y (en) * | 1992-07-23 | 1993-05-26 | 马明志 | Liquid siphon apparatus |
| CN2526788Y (en) * | 2002-01-14 | 2002-12-18 | 河海大学 | Buried sedimentation surveying instrument |
| JP2004212247A (en) * | 2003-01-06 | 2004-07-29 | Nippon Telegr & Teleph Corp <Ntt> | Tank system for measuring points for water leveling sink/float measurement |
| KR101008306B1 (en) * | 2008-09-19 | 2011-01-14 | 주식회사 서신엔지니어링 | Sinking measuring device for soft ground |
| CN102494670A (en) * | 2011-12-07 | 2012-06-13 | 上海同禾土木工程科技有限公司 | Method for monitoring foundation settlement by using static water level gauge and static water level gauges used in method |
| CN202301227U (en) * | 2011-10-06 | 2012-07-04 | 冯宇新 | Liquid injection type siphon pump |
| CN204226297U (en) * | 2014-11-07 | 2015-03-25 | 王庆华 | Automatic tray siphon |
-
2015
- 2015-10-16 CN CN201510672245.3A patent/CN105157675B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2031468U (en) * | 1988-01-12 | 1989-01-25 | 李石开 | Durable and convinent siphon |
| CN2134519Y (en) * | 1992-07-23 | 1993-05-26 | 马明志 | Liquid siphon apparatus |
| CN2526788Y (en) * | 2002-01-14 | 2002-12-18 | 河海大学 | Buried sedimentation surveying instrument |
| JP2004212247A (en) * | 2003-01-06 | 2004-07-29 | Nippon Telegr & Teleph Corp <Ntt> | Tank system for measuring points for water leveling sink/float measurement |
| KR101008306B1 (en) * | 2008-09-19 | 2011-01-14 | 주식회사 서신엔지니어링 | Sinking measuring device for soft ground |
| CN202301227U (en) * | 2011-10-06 | 2012-07-04 | 冯宇新 | Liquid injection type siphon pump |
| CN102494670A (en) * | 2011-12-07 | 2012-06-13 | 上海同禾土木工程科技有限公司 | Method for monitoring foundation settlement by using static water level gauge and static water level gauges used in method |
| CN204226297U (en) * | 2014-11-07 | 2015-03-25 | 王庆华 | Automatic tray siphon |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289905A (en) * | 2017-06-21 | 2017-10-24 | 浙江求是工程检测有限公司 | A kind of surface subsidence observation device |
| CN109655037A (en) * | 2019-02-27 | 2019-04-19 | 山东大学 | A kind of combination type sedimentation observation device and method |
| CN112595289A (en) * | 2020-12-30 | 2021-04-02 | 广东建瀚工程管理有限公司 | Road settlement observation system and method |
| CN113483734A (en) * | 2021-06-29 | 2021-10-08 | 中石化宁波工程有限公司 | Device and method for monitoring embankment settlement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105157675B (en) | 2018-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105157675A (en) | Ground settlement observation device and method using siphon method | |
| CN103487563B (en) | Testing apparatus used for simulating foundation pit three-dimensional seepage caused by combined effects of separating-lowering-pouring and ground deformation mechanism | |
| CN102608289A (en) | Test simulation device for confined aquifer | |
| CN203705435U (en) | Surface subsidence simulation test device | |
| CN202486127U (en) | Analog device for confined aquifer test | |
| CN107238369B (en) | Mountain landslide dynamic level multipoint settlement measurement system and method | |
| CN203785613U (en) | Tool for measuring deformation of transformer oil tank | |
| CN208547406U (en) | A kind of oily whey interface liquid level gauge of hydrometer method measurement | |
| CN102384740B (en) | Self-leveling direct-reading type static force leveling instrument | |
| CN206479233U (en) | A kind of condensate tank of dehumidifier for indoor location drainage system | |
| CN207528297U (en) | Effluent level measuring arrangement is surveyed in a kind of farmland discharging-irrigating experiment | |
| CN204479126U (en) | A kind of simple and easy wetland seepage rapid measurement device | |
| CN106409080A (en) | Bernoulli equation experiment method | |
| CN204253015U (en) | A kind of water supply well disturbance rejection liquid level monitor | |
| CN106483263B (en) | A kind of rainwater monitoring device that roof is set | |
| CN207336788U (en) | A kind of flood discharge heavy showers manual measuring device | |
| CN206648699U (en) | A kind of underground drip irrigation system supplies water and the easy device of flow rate test | |
| CN205262462U (en) | Roadbed settlement monitoring device | |
| CN104329077A (en) | Anti-disturbance liquid level monitor for water source well | |
| CN204679663U (en) | A kind of weir case | |
| CN208254600U (en) | A kind of float gauge stabilising arrangement | |
| CN204002755U (en) | A kind of magnetic induction liquid level interface instrument | |
| CN202866784U (en) | Magnetic induction liquid level interfacial instrument | |
| CN204388957U (en) | A kind of fluid level transmitter | |
| CN202748288U (en) | Densimeter capable of continuously measuring flowing slurry in pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A land subsidence observation device using siphon method and its observation method Effective date of registration: 20230104 Granted publication date: 20180612 Pledgee: Bank of Communications Ltd. Jiangxi branch Pledgor: JIANGXI FASHION TECHNOLOGY Co.,Ltd. Registration number: Y2023980030160 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180612 Pledgee: Bank of Communications Ltd. Jiangxi branch Pledgor: JIANGXI FASHION TECHNOLOGY Co.,Ltd. Registration number: Y2023980030160 |