CN203808037U - Deep water settlement monitoring device - Google Patents
Deep water settlement monitoring device Download PDFInfo
- Publication number
- CN203808037U CN203808037U CN201420120440.6U CN201420120440U CN203808037U CN 203808037 U CN203808037 U CN 203808037U CN 201420120440 U CN201420120440 U CN 201420120440U CN 203808037 U CN203808037 U CN 203808037U
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- Prior art keywords
- probe
- sedimentation
- settlement
- water
- air pressure
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Abstract
The utility model relates to a deep water settlement monitoring device. The deep water settlement monitoring device comprises a reference pile assembly, a settlement pressure probe assembly and a reading meter. The reference pile assembly comprises a reference pile, the end portion of the reference pile is provided with a settlement scale, and the end portion of the settlement scale is provided with an air pressure correcting probe; the settlement pressure probe assembly comprises a probe water communication connecting channel, a settlement probe and a settlement disc, one end of the probe water communication connecting channel is connected with the reference pile, the other end of the probe water communication connecting channel is connected with the settlement probe, the probe water communication connecting channel is arranged under the air pressure correcting probe, and the settlement probe is fixed inside the settlement disc; both the air pressure correcting probe and the settlement probe are connected with the reading meter. The deep water settlement monitoring device is simple in structure, capable of effectively guaranteeing the settlement monitoring precision, low in price, safe, reliable and capable of being widely applied to mucky soil foundation monitoring projects of water conservancy, oceaneering, soil engineering and the like, has wide practical application values and can achieve automated monitoring through computers.
Description
Technical field
The utility model belongs to the technical field of profundal zone sinking deformation monitoring, specifically relates to a kind of profundal zone settlement monitoring device.
Background technology
Settlement monitoring is important technique measure in engineering construction, engineering design, construction and design change important evidence, present stage, the district's settlement monitoring of paddling often adopts ground settlement plate method, by level gauge, implement monitoring, but be subject to construction operation environmental limitations to be difficult to overcome following shortcoming: profundal zone settlement plate buries difficulty underground and measuring staff length is excessive, construction is filled and is often adopted large vessel or vehicle jackstone to fill, it has greatly increased operation easier and has destroyed probability, destroys rear trenchless rehabilitation workload greatly and inefficiency; Long apart from abysmal area sea wall settlement monitoring, measuring distance is larger, on-the-spotly without going out to show up, cannot set up measuring table, can only fill while showing up until sea wall, just can normally measure, and the adverse weather such as Gales at sea, billow situation, cannot realize normal measurement in addition.
Along with engineering development, many ground monitoring works are successful Application static(al) formula level gauge, single point settlement gage (boring is buried underground), the structure such as Section type settlement instrument (slidingtype or hydraulic type) carry out settlement monitoring, but owing to burying upkeep operation environment underground, be all profundal zone (without going out to show up), in addition Gales at sea, the adverse weather situations such as billow all cannot realize effective monitoring, although static(al) formula level gauge is without going out to show up work plane, but measuring point needs water pipe to be connected with reference point, water pipe destroys or leaks and all can cause instrument to lose efficacy, later maintenance need to be excavated to mend and be buried or again bury underground, and jackstone fills and very easily causes water pipe to destroy, in addition, deep-water sludge jackstone settling amount greatly easily causes water pipe to be connected and to come off with probe, cause instrument to lose efficacy.For this reason, the utility model is proposed.
Utility model content
Above-mentioned technical problem for prior art, the purpose of this utility model is to provide a kind of profundal zone settlement monitoring device, this apparatus structure is simple, take full advantage of profundal zone operating environment feature, not limited by construction operation and tide water level, it has not only effectively guaranteed the precision of settlement monitoring, and cheap, safe and reliable, it can large area be applicable in the mud soft soil foundation monitoring works such as water conservancy, ocean, earthwork engineering, there is actual application value widely, and can utilize computer to carry out automatic monitoring.
For achieving the above object, the utility model is achieved through the following technical solutions:
A profundal zone settlement monitoring device, comprises reference pegs assembly, sedimentation pressure probe assembly and readout instrument, and described reference pegs assembly comprises reference pegs, and described reference pegs end is provided with sedimentation scale, and described sedimentation scale end is provided with air pressure and corrects probe; Described sedimentation pressure probe assembly comprises that probe water flowing connects road, sedimentation probe and sedimentation plate, described probe water flowing connects one end, road and is connected with reference pegs, probe water flowing connects the road other end and is connected with sedimentation probe, described probe water flowing connects road and is positioned at the below that air pressure is corrected probe, and described sedimentation probe is fixed in sedimentation plate; Described probe water flowing connects road and comprises rigid plastics siphunculus and 2 band drains, and described sedimentation probe is connected with probe data line, and described rigid plastics siphunculus and probe data wire clamp are between 2 band drains; Described air pressure is corrected probe and is all connected with readout instrument with sedimentation probe.
Because waterline fluctuation is large or need automatic measurement, can water-level probe or water level rectification probe be installed according to method for measurement, described water-level probe is arranged on sedimentation scale bottom, be placed in below ordinary water level, described water-level probe is positioned at the below that air pressure is corrected probe, and described probe water flowing connects the below that road is positioned at water-level probe.
Described sedimentation plate below is provided with probe protective box, a side opening of described probe protective box, described sedimentation probe outside by after geotextiles coarse sand parcel and probe protective box fix.
Described air pressure rectification probe and water-level probe are and are movably arranged on sedimentation scale.
The beneficial effects of the utility model are as follows:
Profundal zone of the present utility model settlement monitoring device and method, meet profundal zone without bad construction environments such as exposure work plane, strong wind, billows, overcome the shortcomings such as large, the easy destruction of existing monitoring instrument maintenance workload, this device is in conjunction with the environmental characteristic of paddling of constructing, employing copies band drain and rigid plastics hard tube as water pressure transmission channels, adopt working standard stake, not filled by large area jackstone affects, not limited by weather condition, realize round-the-clock, effective, monitoring continuously fast to underwater works sedimentation.This apparatus structure is simple, take full advantage of profundal zone operating environment feature, not limited by construction operation and tide water level, it has not only effectively guaranteed the precision of settlement monitoring, and cheap, safe and reliable, it can large area be applicable to, in the mud soft soil foundation monitoring works such as water conservancy, ocean, earthwork engineering, to have actual application value widely, and can utilize computer to carry out automatic monitoring.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the water flowing of popping one's head in the utility model connects the partial enlarged drawing in road;
Fig. 3 is use view of the present utility model;
Fig. 4 is that the utility model is applied in case history infall process curve map;
Wherein, 1 be reference pegs, 2 for sedimentation scale, 3 for air pressure correct probe, 4 for water-level probe, 5 for probe water flowing connect road, 51 for rigid plastics siphunculus, 52 for band drain, 6 for sedimentation probe, 7 for sedimentation plate, 8 for readout instrument, 9 be that geotextiles coarse sand, 10 is probe protective box.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is further described, but protection domain of the present utility model is not limited to this.
In design formulas of the present utility model, g is gravity coefficient, g=9.8N/Kg.
As depicted in figs. 1 and 2, profundal zone of the present utility model settlement monitoring device, comprises reference pegs assembly, sedimentation pressure probe assembly and readout instrument 8, and reference pegs assembly comprises reference pegs 1, reference pegs 1 end is provided with sedimentation scale 2, and sedimentation scale 2 ends are provided with air pressure and correct probe 3; Sedimentation pressure probe assembly comprises that probe water flowing connects road 5, sedimentation probe 6 and sedimentation plate 7, probe water flowing connects 5 one end, road and is connected with reference pegs 1, probe water flowing connects road 5 other ends and is connected with sedimentation probe 6, probe water flowing connects road 5 and is positioned at the below that air pressure is corrected probe 3, and sedimentation probe 6 is fixed in sedimentation plate 7; Probe water flowing connects road 5 and comprises rigid plastics siphunculus 51 and 2 band drains 52, and sedimentation probe 6 is connected with probe data line (not identifying in the utility model accompanying drawing), and rigid plastics siphunculus 51 and probe data wire clamp are between 2 band drains 52; Air pressure is corrected probe 3 and is all connected with readout instrument 8 with sedimentation probe 6.
When adopting water level manual read to survey method one or automatic water level measurement method, sedimentation scale 2 ends also need to be provided with the water-level probe 4 being connected with readout instrument 8, water-level probe 4 is positioned at the below that air pressure is corrected probe 3, and be placed in below ordinary water level, probe water flowing connects the below that road is positioned at water-level probe 4.
For protecting, pop one's head in 6, in the utility model, sedimentation plate 7 belows are provided with probe protective box 10, a side opening of probe protective box 10, and sedimentation probe 6 outsides are wrapped up rear by geotextiles coarse sand 9 and probe protective box 10 is fixing.
More flexible for the utility model is used, in the utility model, air pressure rectification probe 3 and water-level probe 4 are and are movably arranged on sedimentation scale 2.
As shown in Figure 3, the using method of a kind of profundal zone of the utility model settlement monitoring device, comprises the following steps:
(1) bury setting-out underground, in periphery, structure monitoring point, profundal zone, set reference pegs 1, so that sedimentation scale 2 is within the scope of ordinary water level;
(2) place sedimentation plate 7, on band drain 52, bundle some sandbags, horizontal positioned sedimentation plate 7, down, and probe protective box 10 opening parts are towards reference pegs 1, and the part in probe water flowing connection road 5 is imbedded in mud for probe protective box 10;
(3) partial fixing that probe water flowing connection road 5 exposes mud is below reference pegs 1 normal water line;
(4) read the water level elevation M in sedimentation scale 2, water-level probe fixedly elevation N and water level to water-level probe distance H
2; With readout instrument 8, read probe force value F
a, water-level probe force value F
b, air pressure corrects probe force value F
c.
(5) data processing and calculating, calculate and bury sedimentation probe elevation H underground
i;
(6) repeat (4) and (5), calculate probe accumulative total settling amount H.
In described step (5), bury sedimentation probe elevation H underground
idesign formulas is:
Adopt water level manual read to survey method one: H
i=M-(F
a-F
c)/((F
b-F
c)/H
2)
Adopt water level manual read to survey method two: H
i=M-(F
a-F
c)/g
Or employing automatic water level measurement: H
i=(F
b-F
c)/g+N-(F
a-F
c)/g
In step (6), probe accumulative total settling amount design formulas is H=H
i-H
1, H
1for burying the initial read numerical value of sedimentation probe elevation underground.
Engineering construction example: refer to following table 1-3 and Fig. 4.
Table 1 is for adopting water level manual read to survey the method data that design formulas calculates for the moment;
The data that design formulas when table 2 is surveyed method two for employing water level manual read calculates;
Table 3 is the data that the design formulas while adopting automatic water level measurement calculates;
Table 1
Table 2
Table 3
Profundal zone of the present utility model settlement monitoring device and method, meet profundal zone without bad construction environments such as exposure work plane, strong wind, billows, overcome the shortcomings such as large, the easy destruction of existing monitoring instrument maintenance workload, this device is in conjunction with the environmental characteristic of paddling of constructing, employing copies band drain 52 and rigid plastics hard tube 51 as water pressure transmission channels, adopt working standard stake 1, not filled by large area jackstone affects, not limited by weather condition, realize round-the-clock, effective, monitoring continuously fast to underwater works sedimentation.This apparatus structure is simple, take full advantage of profundal zone operating environment feature, not limited by construction operation and tide water level, it has not only effectively guaranteed the precision of settlement monitoring, and cheap, safe and reliable, it can large area be applicable to, in the mud soft soil foundation monitoring works such as water conservancy, ocean, earthwork engineering, to have actual application value widely, and can utilize computer to carry out automatic monitoring.
Above-described embodiment is only for the inventive concept of the present utility model of explaining, but not restriction to the utility model rights protection, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should fall into protection domain of the present utility model.
Claims (4)
1. a profundal zone settlement monitoring device, it is characterized in that: comprise reference pegs assembly, sedimentation pressure probe assembly and readout instrument, described reference pegs assembly comprises reference pegs, and described reference pegs end is provided with sedimentation scale, and described sedimentation scale end is provided with air pressure and corrects probe; Described sedimentation pressure probe assembly comprises that probe water flowing connects road, sedimentation probe and sedimentation plate, described probe water flowing connects one end, road and is connected with reference pegs, probe water flowing connects the road other end and is connected with sedimentation probe, described probe water flowing connects road and is positioned at the below that air pressure is corrected probe, and described sedimentation probe is fixed in sedimentation plate; Described probe water flowing connects road and comprises rigid plastics siphunculus and 2 band drains, and described sedimentation probe is connected with probe data line, and described rigid plastics siphunculus and probe data wire clamp are between 2 band drains; Described air pressure is corrected probe and is all connected with readout instrument with sedimentation probe.
2. profundal zone as claimed in claim 1 settlement monitoring device, it is characterized in that: described sedimentation scale end is also provided with the water-level probe being connected with readout instrument, described water-level probe is positioned at the below that air pressure is corrected probe, and be placed in below ordinary water level, described probe water flowing connects the below that road is positioned at water-level probe.
3. profundal zone as claimed in claim 1 settlement monitoring device; it is characterized in that: described sedimentation plate below is provided with probe protective box; one side opening of described probe protective box, described sedimentation probe outside is wrapped up afterwards by geotextiles coarse sand and probe protective box is fixed.
4. profundal zone as claimed in claim 1 settlement monitoring device, is characterized in that: described air pressure rectification probe and water-level probe are and are movably arranged on sedimentation scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120440.6U CN203808037U (en) | 2014-03-18 | 2014-03-18 | Deep water settlement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120440.6U CN203808037U (en) | 2014-03-18 | 2014-03-18 | Deep water settlement monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203808037U true CN203808037U (en) | 2014-09-03 |
Family
ID=51446817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420120440.6U Expired - Fee Related CN203808037U (en) | 2014-03-18 | 2014-03-18 | Deep water settlement monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203808037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882847A (en) * | 2014-03-18 | 2014-06-25 | 浙江省水利河口研究院 | Deep water area settlement monitoring device and application method |
| CN108917710A (en) * | 2018-09-04 | 2018-11-30 | 中铁十二局集团有限公司 | The monitoring method and monitoring device of shallow-depth-excavation tunnel sedimentation |
-
2014
- 2014-03-18 CN CN201420120440.6U patent/CN203808037U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882847A (en) * | 2014-03-18 | 2014-06-25 | 浙江省水利河口研究院 | Deep water area settlement monitoring device and application method |
| CN103882847B (en) * | 2014-03-18 | 2015-10-28 | 浙江省水利河口研究院 | A kind of profundal zone settlement monitoring device and using method |
| CN108917710A (en) * | 2018-09-04 | 2018-11-30 | 中铁十二局集团有限公司 | The monitoring method and monitoring device of shallow-depth-excavation tunnel sedimentation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140903 Termination date: 20190318 |