CN208333437U - A kind of Ground Subsidence Monitoring device - Google Patents
A kind of Ground Subsidence Monitoring device Download PDFInfo
- Publication number
- CN208333437U CN208333437U CN201821118938.3U CN201821118938U CN208333437U CN 208333437 U CN208333437 U CN 208333437U CN 201821118938 U CN201821118938 U CN 201821118938U CN 208333437 U CN208333437 U CN 208333437U
- Authority
- CN
- China
- Prior art keywords
- monitoring
- ring
- cover board
- sedimentation
- rod
- 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.)
- Expired - Fee Related
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 134
- 238000004062 sedimentation Methods 0.000 claims abstract description 58
- 230000001681 protective effect Effects 0.000 claims description 25
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 abstract description 16
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of Ground Subsidence Monitoring devices, it is related to Ground Subsidence Monitoring technical field, its technical solution includes being inserted into the monitoring rod below of the plane of fracture in monitoring holes, the opening of the monitoring holes is provided with cover board, the centre of the cover board offers the through hole passed through for monitoring rod, it is fixedly installed sedimentation ring on the cover board, the sedimentation ring set is located on monitoring rod.The utility model has the advantages that opening up monitoring holes on ground, in the inside stationary monitoring bar of detection hole, cover board is settled with the sedimentation of landing ground, the sedimentation of cover board is to drive sedimentation ring also to decline therewith, using monitoring rod as object of reference, the decline degree for settling ring can be obtained by monitoring rod, to be monitored to surface subsidence, monitoring error is reduced, the data accuracy of Ground Subsidence Monitoring is improved.
Description
Technical field
The utility model relates to Ground Subsidence Monitoring technical field, in particular to a kind of Ground Subsidence Monitoring device.
Background technique
In subway or construction, when encountering soft stratum, when carrying out operation on soft stratum, need to monitor ground
Face settles situation, facilitates and changes form of construction work according to actual geological condition.
Traditional Ground Subsidence Monitoring device is more complicated, and the Chinese utility model if notification number is CN203160222U is special
Benefit, it discloses a kind of Ground Subsidence Monitoring point devices, open up monitoring holes on ground, monitoring rod is placed with inside monitoring holes, prison
The bottom end of measuring staff is inserted into concrete, and fine sand is filled up between monitoring rod and monitoring holes.When being typically inserted into monitoring rod, need to shift to an earlier date
Predict that the soil body plane of fracture, monitoring rod are inserted into the plane of fracture or less.When ground settles, monitoring holes decline therewith, due to fine sand
Adhesive effect between monitoring holes is poor, and the settling lag of fine sand is some, may cause the settling amount and reality of monitoring rod monitoring
The error of border settling amount is larger.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of Ground Subsidence Monitoring device,
Its advantage is that opening up monitoring holes on ground, in the inside stationary monitoring bar of detection hole, cover board is settled with the sedimentation of landing ground, lid
The sedimentation of plate is to drive sedimentation ring also to decline therewith, and using monitoring rod as object of reference, the decline degree for settling ring can pass through prison
Measuring staff obtains, to be monitored to surface subsidence, reduces monitoring error, improves the data accuracy of Ground Subsidence Monitoring.
The above-mentioned purpose of the utility model has the technical scheme that breaks including being inserted into monitoring holes
Broken face monitoring rod below, the opening of the monitoring holes are provided with cover board, and the centre of the cover board is offered wears for monitoring rod
The through hole crossed, is fixedly installed sedimentation ring on the cover board, and the sedimentation ring set is located on monitoring rod.
Through the above technical solutions, open up monitoring holes on ground, in the inside stationary monitoring bar of detection hole, cover board is with landing
The sedimentation in face and settle, the sedimentation of cover board, using monitoring rod as object of reference, settles under ring to drive sedimentation ring also to decline therewith
Drop degree can be obtained by monitoring rod, to be monitored to surface subsidence, reduced error, improved the accurate of monitoring data
Degree.
The utility model is further arranged to: the circumference internal diameter of the sedimentation ring is greater than the circumference outer diameter of the monitoring rod.
Through the above technical solutions, sedimentation ring internal diameter be greater than monitoring rod outer diameter, therefore sedimentation ring and monitoring rod it
Between there are gap, settling ring will not be in contact between monitoring rod during the decline, so as to make to settle the decline of ring
Distance and practical settling height error are smaller, guarantee the accuracy to ground settlement monitoring data, reduce error.
The utility model is further arranged to: being opened up fluted on the cover board, is provided on the sedimentation ring towards leaning on
The magnet block in nearly cover board direction, the magnet block adsorbed close is in groove.
Through the above technical solutions, magnet block is fitted closely with groove, closely connect, covers between ring and cover board to settle
The sedimentation of plate be able to drive sedimentation ring sedimentation, thus make settle ring decline distance with cover board is practical settle at a distance between accidentally
Difference is smaller, improves the accuracy to Ground Subsidence Monitoring.
The utility model is further arranged to: fixed ring, the fixed ring and the prison are also arranged on the monitoring rod
It is detachably connected between measuring staff, the fixed ring is located at the top of sedimentation ring.
Through the above technical solutions, sedimentation ring can pass through meter using fixed ring as object of reference during downward sedimentation
It calculates fixed ring and settles the distance that the variation of distance between ring can settle with monitoring downwards, improve the accuracy of monitoring.
The utility model is further arranged to: the fixed ring is openable and closable fixed ring, and the fixed ring includes mutual
Hinged the first semicircular ring and the second semicircular ring, first semicircular ring far from being provided with convex block on the side inner wall of hinged end,
Slot compatible with the convex block is offered far from the side of hinged end in second semicircular ring, on the inner wall of the slot
It is provided with elastomer block, the convex block is plugged in slot.
Through the above technical solutions, fixed ring can be disassembled from monitoring rod, staff can be daily according to being supervised
The concrete condition of survey carries out the placement of different location to fixed ring, facilitate staff the data of monitoring are acquired daily and
Comparison, and prolonged use, fixed ring may loosen so as to cause monitoring data inaccuracy, and operator can be convenient and efficient
Fixed ring is replaced, improve the accuracy of monitoring data.
The utility model is further arranged to: the length direction on the outer wall of the monitoring rod along monitoring rod is provided with quarter
Degree.
Through the above technical solutions, scale is arranged on monitoring rod, data can be read according to position at sedimentation ring
Out, convenient that data are counted, monitoring efficiency and accuracy are improved, error is reduced.
The utility model is further arranged to: the protective cover being flipped up, the monitoring are provided with above the cover board
Bar is located in the protective cover.
Through the above technical solutions, open protective cover when needing to read, it, will when not needing to be read
Protective cover closes, and monitoring rod, sedimentation ring and fixed ring are respectively positioned on inside protective cover, and protective cover can reduce dust etc. to monitoring
The pollution of bar, sedimentation ring and fixed ring, guarantees the accuracy of monitoring data.
The utility model is further arranged to: the cover board is stainless-steel sheet.
Through the above technical solutions, may have moisture on ground in prolonged detection process, to make cover board
Damage is got rusty, and can prevent cover board from getting rusty using stainless-steel sheet, and extend cover board uses time, save the cost, cover sheet
Integrality can also improve the accuracy to ground monitoring.
In conclusion the utility model has the following beneficial effects:
1, it is settled by setting sedimentation ring, cover board on the cover board with the sedimentation of landing ground, the sedimentation of cover board is to drive
Sedimentation ring also declines therewith, and using monitoring rod as object of reference, the decline degree for settling ring can be obtained by monitoring rod, thus over the ground
Face sedimentation is monitored, and is reduced error, is improved the accuracy of monitoring data；
2, the circumference internal diameter for settling ring is greater than the circumference outer diameter of monitoring rod, and sedimentation ring during the decline will not be with monitoring
It is in contact between bar, so as to keep the dropping distance for settling ring and practical settling height error smaller, guarantees to surface subsidence
The accuracy of monitoring data reduces error；
3, by the way that the fixed ring above sedimentation ring is arranged in, sedimentation ring, can be with fixed ring during downward sedimentation
For the distance that object of reference, the variation by calculating distance between fixed ring and sedimentation ring can settle with monitoring downwards, mention
The accuracy of height monitoring；
4, by the way that protective cover on the cover board is arranged, monitoring rod, sedimentation ring and fixed ring are respectively positioned in protective cover, can
Pollution of the dust to monitoring rod, sedimentation ring and fixed ring is reduced, guarantees the accuracy of monitoring data, error is reduced, works as needs
When reading, protective cover can be opened, facilitate reading, it is easy to operate.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 be Fig. 1 in A-A to cross-sectional view；
Fig. 3 is the enlarged drawing in the portion A in Fig. 1；
Fig. 4 is the schematic diagram that the utility model embodies fixed ring.
Appended drawing reference: 1, monitoring holes；11, cement slurry；2, monitoring rod；3, cover board；31, through hole；32, ring is settled；321,
Magnet block；33, groove；4, fixed ring；41, the first semicircular ring；411, convex block；42, the second semicircular ring；421, slot；4211, bullet
Property block；5, protective cover；51, clamping protrusion；52, elastic clamping block；521, fixed part；522, lug boss.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper", "lower", " bottom
Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of Ground Subsidence Monitoring device, as depicted in figs. 1 and 2, including being inserted vertically into monitoring holes 1
Monitoring rod 2 is covered with cover board 3 in the opening of monitoring holes 1, through hole 31 is opened up among cover board 3, the diameter of through hole 31 is slightly
Greater than the outer diameter of monitoring rod 2, monitoring rod 2 passes through through hole 31 and monitoring holes 1, and the upper end of monitoring rod 2 is above the ground level and is located at
The top of cover board 3.Preferably, cover board 3 is stainless-steel sheet, may there is water on ground in prolonged detection process
Point, it so that the damage of cover board 3 be made to get rusty, can prevent cover board 3 from getting rusty using stainless-steel sheet, extend the time that uses of cover board 3, section
About cost, the integrality of cover sheet 3 can also improve the accuracy to ground monitoring.
Monitoring holes 1 are dug in monitoring foundation pit, monitoring holes 1 are extended downwardly perpendicular to ground.The depth of monitoring holes 1 is than monitoring
The depth of foundation pit is 3 meters deep, and in the monitoring foundation pit interior prediction plane of fracture, monitoring rod 2 is inserted into straight down in monitoring holes 1, monitoring rod 2
Lower end be inserted into monitoring holes 1 and pass through the plane of fracture.The lower end of monitoring rod 2 is poured by cement slurry 11 and is fixed on prison
1 bottom of gaging hole.
As shown in figures 1 and 3, it is fixedly connected with sedimentation ring 32 on cover board 3, and settles ring 32 and is set on monitoring rod 2.
In conjunction with Fig. 4, fluted 33 are opened up on cover board 3, are provided on sedimentation ring 32 towards the magnet block 321 close to 3 direction of cover board,
Magnet block 321 can be closely adsorbed in the groove 33 on cover board 3, thus settle ring 32 can with the sedimentation of cover board 3 and
Sedimentation.The circumference internal diameter for settling ring 32 is greater than the circumference outer diameter of monitoring rod 2, therefore, retains between sedimentation ring 32 and monitoring rod 2
It has the gap, makes to settle the more smooth of the decline of ring 32, friction will not be generated between monitoring rod 2, to make to settle the decline of ring 32
The practical settlement values of numerical value and ground between error it is smaller, make monitoring data it is more accurate and reliable.
The length direction of monitoring rod 2 is provided with scale on monitoring rod 2, it, can be according to heavy when settling the decline of ring 32
Position where drop ring 32 corresponds to the scale on monitoring rod 2, so as to read monitoring data, improves the accurate of monitoring data
Degree reduces error.
As shown in figure 4, being also arranged with fixed ring 4 on monitoring rod 2, it is detachably connected between fixed ring 4 and monitoring rod 2,
Fixed ring 4 is located at the top of sedimentation ring 32.
Fixed ring 4 is openable and closable fixed ring 4.Fixed ring 4 includes the first semicircular ring 41 being hinged and the second semicircle
Ring 42 is provided with convex block 411 on side inner wall of first semicircular ring 41 far from hinged end, in the second semicircular ring 42 far from hinged
The side at end offers slot 421 compatible with convex block 411, and elastomer block 4211, convex block are provided on the inner wall of slot 421
411 can be plugged in slot 421, so as to which fixed ring 4 to be fixed on monitoring rod 2.
Fig. 3 is reviewed, when being monitored to surface subsidence, adjusts the distance between fixed ring 4 and sedimentation ring 32, sedimentation
The decline of ring 32 can be object of reference according to fixed ring 4, calculate the distance that is declined of sedimentation ring 32, when needing to record sedimentation again
Ring 32 decline apart from when, fixed ring 4 can be disassembled, continue to adjust the distance between fixed ring 4 and sedimentation ring 32, so
Surface subsidence is monitored afterwards, continues with fixed ring 4 to be object of reference, the slippage of sedimentation ring 32 is calculated, to make to monitor
Data are more accurate, reduce monitoring error.
As shown in figures 1 and 3, it is covered with protective cover 5 in the upper end of cover board 3, monitoring rod 2 is covered on inside by protective cover 5.It protects
Wherein one end of shield 5 and cover board 3 are hinged, and the other end is internally provided with clamping protrusion 51 in protective cover 5, accordingly in cover board 3
On be provided with and be clamped raised 51 compatible elastic clamping blocks 52.Elastic clamping block 52 include the fixed part 521 fixed with cover board 3 with
And the lug boss 522 being connected with fixed part 521, lug boss 522 are protruded away from protective cover 5, fixed part 521 and lug boss 522 are carried on the back
Clamping groove is formed at link position from protective cover 5.When fastening protective cover 5 downwards, clamping protrusion 51 is along under lug boss 522
It slides at clamping groove, and then monitoring rod 2 is covered.
When being read, protective cover 5 is opened, when not needing to be read, protective cover 5 is closed,
Monitoring rod 2, sedimentation ring 32 and fixed ring 4 be respectively positioned on inside protective cover 5, protective cover 5 can reduce dust etc. to monitoring rod 2,
The pollution for settling ring 32 and fixed ring 4 guarantees the accuracy of monitoring data, reduces monitoring error.
The course of work: digging monitoring holes 1 on ground using Luoyang Spade, and cover board 3 is placed in detection hole, and monitoring rod 2 passes through
Deeply to the bottom of monitoring holes 1, the bottom of monitoring rod 2 is poured by cement slurry 11 for through hole 31 and monitoring holes 1 on cover board 3
Fixed, the upper end of monitoring rod 2 is higher by monitoring holes 1.
Sedimentation the distance between ring 32 and fixed ring 4 is adjusted to fasten protective cover 5 when not needing to be read,
When being read, protective cover 5 is opened, the scale on monitoring rod 2 is corresponded to by the position where sedimentation ring 32, so as to
Read the dropping distance of sedimentation ring 32；After reading data is completed, lid closes protective cover 5, covers monitoring rod 2, reduces dust and enters.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of Ground Subsidence Monitoring device, including it is inserted into plane of fracture monitoring rod below (2), feature in monitoring holes (1)
Be: the opening of the monitoring holes (1) is provided with cover board (3), and the centre of the cover board (3) is offered to be passed through for monitoring rod (2)
Through hole (31), sedimentation ring (32) is fixedly installed on cover board (3), the sedimentation ring (32) is set on monitoring rod (2).
2. a kind of Ground Subsidence Monitoring device according to claim 1, it is characterized in that: in the circumference of sedimentation ring (32)
Diameter is greater than the circumference outer diameter of the monitoring rod (2).
3. a kind of Ground Subsidence Monitoring device according to claim 1, it is characterized in that: being offered on the cover board (3) recessed
Slot (33), it is described to settle the magnet block (321) being provided on ring (32) towards close to cover board (3) direction, the magnet block (321)
Adsorbed close is in groove (33).
4. a kind of Ground Subsidence Monitoring device according to claim 1, it is characterized in that: being also arranged on the monitoring rod (2)
Have fixed ring (4), be detachably connected between the fixed ring (4) and the monitoring rod (2), the fixed ring (4) is located at sedimentation
The top of ring (32).
5. a kind of Ground Subsidence Monitoring device according to claim 4, it is characterized in that: the fixed ring (4) is retractable
Fixed ring (4), the fixed ring (4) includes the first semicircular ring (41) and the second semicircular ring (42) being hinged, described
One semicircular ring (41) is far from convex block (411) are provided on the side inner wall of hinged end, in second semicircular ring (42) far from hinge
The side for connecing end offers the compatible slot (421) with the convex block (411), is provided on the inner wall of the slot (421)
Elastomer block (4211), the convex block (411) are plugged in slot (421).
6. a kind of Ground Subsidence Monitoring device according to claim 1, it is characterized in that: on the outer wall of the monitoring rod (2)
The length direction of monitoring rod (2) is provided with scale.
7. a kind of Ground Subsidence Monitoring device according to claim 1, it is characterized in that: the top of the cover board (3) is arranged
There is the protective cover (5) being flipped up, the monitoring rod (2) is located in the protective cover (5).
8. a kind of Ground Subsidence Monitoring device according to claim 1, it is characterized in that: the cover board (3) is stainless steel steel
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821118938.3U CN208333437U (en) | 2018-07-13 | 2018-07-13 | A kind of Ground Subsidence Monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821118938.3U CN208333437U (en) | 2018-07-13 | 2018-07-13 | A kind of Ground Subsidence Monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208333437U true CN208333437U (en) | 2019-01-04 |
Family
ID=64784607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821118938.3U Expired - Fee Related CN208333437U (en) | 2018-07-13 | 2018-07-13 | A kind of Ground Subsidence Monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208333437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279402A (en) * | 2021-12-27 | 2022-04-05 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Regional ground settlement real-time supervision early warning device |
-
2018
- 2018-07-13 CN CN201821118938.3U patent/CN208333437U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279402A (en) * | 2021-12-27 | 2022-04-05 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Regional ground settlement real-time supervision early warning device |
| CN114279402B (en) * | 2021-12-27 | 2022-11-08 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Regional ground settlement real-time supervision early warning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209372193U (en) | Groundwater level monitoring device | |
| CN208333437U (en) | A kind of Ground Subsidence Monitoring device | |
| CN105043931B (en) | A kind of sedimentation stability measurement method of well cementation prepad fluid or after pad | |
| CN110029648A (en) | A kind of deep settlement measurement device and application method for deep Backfill Foundation | |
| CN205138480U (en) | Activity inclinometer | |
| CN206489086U (en) | A kind of surface water detection sampler | |
| CN201637361U (en) | Novel measuring tape for measuring distance and angle in underworkings for coal mines | |
| CN204461411U (en) | The little settlement measuring device of a kind of simple liquid ground | |
| CN209338966U (en) | One kind being based on civil engineering flatness detecting device | |
| CN204925423U (en) | Hyetometer that is fit for field usage | |
| CN107271223A (en) | A kind of indoor soil tank experiment runoff and sediment continuous sampling measuring system and method | |
| CN213274481U (en) | Water level monitoring device | |
| CN207231855U (en) | A kind of indoor soil tank tests runoff and sediment continuous sampling measuring device | |
| CN111851459B (en) | Engineering is supervised and is detected native device with road bed compactness | |
| CN208223444U (en) | Oscillatory type multi-point tie-in stake well sediment detector | |
| CN209264003U (en) | A kind of automatic device for monitoring and analyzing for being fluidly lauched | |
| CN207923106U (en) | A kind of foundation pit deformation measuring device | |
| CN212008560U (en) | Water quality environment monitoring device | |
| CN211085747U (en) | Small-sized hole drilling and digging machine for detecting compaction degree of highway subgrade | |
| CN212567599U (en) | Automatic underground water level monitoring device | |
| CN204944478U (en) | Settlement measuring device in a kind of portable soil | |
| CN210263000U (en) | Ground settlement monitoring device | |
| CN209802933U (en) | Self-starting negative pressure drainage test device | |
| CN206514841U (en) | A kind of monitoring device of subgrade settlement | |
| CN109238404A (en) | A kind of device and method using laser range finder monitoring foundation pit level of ground water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |