CN207907854U - A kind of monitoring device for Underground Construction - Google Patents
A kind of monitoring device for Underground Construction Download PDFInfo
- Publication number
- CN207907854U CN207907854U CN201820053395.5U CN201820053395U CN207907854U CN 207907854 U CN207907854 U CN 207907854U CN 201820053395 U CN201820053395 U CN 201820053395U CN 207907854 U CN207907854 U CN 207907854U
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- monitoring
- drilling
- structure layer
- road structure
- deformation
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000012806 monitoring device Methods 0.000 title claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 41
- 238000005553 drilling Methods 0.000 claims abstract description 28
- 239000002689 soil Substances 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 239000004576 sand Substances 0.000 claims abstract description 5
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000013480 data collection Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model discloses a kind of monitoring devices for Underground Construction, the foundation pit periphery or multiple monitoring locations right over the monitoring pipeline that need to carry out deformation monitoring to be dug of deformation monitoring need to be carried out including being separately positioned on, it is vertically drilled with drilling at each monitoring location of setting, drilling penetrates the setting of road structure layer, it is vertically inserted with measuring rod in each drilling, at the top of measuring rod 3cm is no less than less than road structure layer top surface, lower part placing has concrete in drilling, PVC casings are separately installed in each drilling, PVC sleeve bottoms are supported on top of concrete and top and road structure layer either flush, sand is filled in PVC casings, it is stamped steel lid in cannula tip nozzle.Settlement monitoring point can quickly, be easily arranged using this structure and can accurately reflect the deformation numerical value of the sedimentation and the foundation pit periphery soil body of underground utilities.
Description
Technical field
The utility model is related to hypogee structure construction and excavation of foundation pit etc. to induce underground pipeline settlement and foundation pit periphery
The monitoring of soil deformation is specifically related to a kind of monitoring device for Underground Construction.
Background technology
With the fast development of urban public utilities construction, all kinds of large-scale, high-rise buildings or structures the more are built the more more, bury
All kinds of pipelines for being located at city underground also greatly increase.It can all change the existing stress of the soil body in the foundation construction phase of buildings or structures
State generates ambient enviroment and landform certain influence, to influence whether the safety of underground utilities and foundation pit construction.It is true
The operational safety of underground utilities and being smoothed out for foundation pit construction are protected, it must be to burying near construction area in carrying out engineering construction
If pipeline and the foundation pit periphery soil body carry out deformation monitoring, the generation of accident is avoided.How in no excavation condition and inspection shaft
Within the scope of conduit region, quickly, settlement monitoring point is easily set, it is most important to construction speed and construction safety.
Application No. is the Chinese patents of CN201720024342.6 to disclose " a kind of underground pipeline settlement monitoring device ", should
Utility model is related to settlement monitoring technology field, and especially a kind of underground pipeline settlement monitoring device, described device includes at least
Anchor ear, settlement observation bar and disrance sleeve, the settlement observation bar are rigidly attached to the top of the anchor ear, the disrance sleeve
It is sleeved on the periphery of the settlement observation bar, the shape of the anchor ear, the shape of size and underground utilities, size kissing are suitable
Match, the anchor ear at least blocks the outer outline area for embracing the underground utilities half, needs to contact with each other with monitored pipeline.Do not having
There is the pipe settlement of excavation condition or inspection shaft to monitor to apply.
Disclose that " a kind of monitoring underground space and underground utilities become application No. is the Chinese patent of CN201510618159.4
The device and its measurement method of shape ", device includes：Fixing piece, deformation measurement casing bit, data collecting system, aggregation of data
Handle (calculating) system and public radio network communication launcher etc..Measurement method is by measuring deformation measurement casing because of ground
Down space and underground pipeline settlement etc. deform and generate corner change monitor the underground space deformation and underground utilities it is opposite
Sedimentation and laterally opposed deformation.By introducing, geodetic datum can obtain the underground space and the absolute of underground utilities sinks
Drop and lateral absolute deformation.It should pass through and monitoring point is set, be changed by measuring elevation at index point, accurate reflection underground utilities
Settlement values, fixing piece, deformation measurement casing bit need to be fixed on underground utilities in this method, in no excavation condition or
It cannot be applied in the pipe settlement monitoring of person's inspection shaft；Data collection need to utilize wireless network, data collection stability and coherent
Property can not ensure.
Invention content
The shortcomings that the purpose of the utility model is to overcome prior arts provides a kind of monitoring for Underground Construction
Device can accurately reflect the numerical value of the sedimentation and foundation pit periphery soil deformation of underground utilities, and low cost using this structure
It is honest and clean convenient, fast.
The utility model structure is achieved by the following technical programs：
A kind of monitoring device for Underground Construction, including be separately positioned on and need to carry out the to be dug of deformation monitoring
Foundation pit periphery or multiple monitoring locations right over the monitoring pipeline that need to carry out deformation monitoring, in each monitoring of setting
Drilling is vertically drilled at point position, the drilling penetrates the setting of road structure layer, along vertical in each drilling
Direction is inserted with measuring rod, and measuring rod top is no less than 3cm less than road structure layer top surface, the lower part in the drilling
Placing has concrete, and PVC casings are separately installed in each drilling, and the PVC sleeve bottoms are supported on top of concrete
Upper and top and road structure layer either flush, are filled with sand, in the cannula tip pipe in the PVC casings
Lid has steel lid.
The utility model has the beneficial effects that：
Settlement monitoring point can quickly, be easily arranged in the utility model structure, by the change for measuring coordinate at index point
Change and carry out simple computation, can accurately reflect the deformation numerical value of the sedimentation and the foundation pit periphery soil body of underground utilities, and part
Component material therefor is repeatable to be utilized, easy to process, at low cost, is suitable for the conduit region model in no excavation condition and inspection shaft
It encloses and is applied in interior construction.
Description of the drawings
Fig. 1 is that the utility model shows for what the monitoring device of Underground Construction was applied in underground pipeline settlement monitoring
It is intended to；
Fig. 2 is that monitoring device of the utility model for Underground Construction is applied in the monitoring of foundation pit periphery soil deformation
Schematic diagram.
Specific implementation mode
For that can further appreciate that the content, feature and effect of the utility model, the utility model is added below in conjunction with the accompanying drawings
To be described in detail.
As shown in the picture, the utility model discloses a kind of monitoring devices for Underground Construction, including set respectively
It sets on the foundation pit periphery to be dug that need to carry out deformation monitoring or more right over the monitoring pipeline 6 that need to carry out deformation monitoring
A monitoring location, is vertically drilled with drilling at each monitoring location of setting, and the drilling penetrates road knot
Structure layer 1 is arranged, and the aperture of the drilling is preferably 120mm-240mm, so as to interior remaining soil taking-up and the subsequently monitoring of drilling
Point installation operation；Measuring rod 2 is vertically inserted in each drilling, 2 top of measuring rod is less than road structure
1 top surface of layer is no less than 3cm, in the drilling lower part placing have concrete 5, the 5 thickness 30cm- of concrete
40cm, is separately installed with PVC casings 3 in each drilling, 3 bottom of PVC casings be supported on 5 top surface of concrete and
Top and 1 either flush of road structure layer, are filled with sand 4, in 3 top nozzle of casing in the PVC casings 3
It is stamped steel lid 7.
Included the following steps using the utility model construction：
(1) on the foundation pit periphery to be dug that need to carry out deformation monitoring or in the monitoring pipeline 6 that need to carry out deformation monitoring
Multiple monitoring locations are set separately in surface, and monitoring location quantity can be in conjunction with on-site actual situations, according to measurement accuracy
Requirement choose；
(2) until road structure layer 1 is drilled through, the aperture of drilling is preferred for drilling at each monitoring location of setting
For 120mm-240mm, to drill, interior remaining soil takes out and follow-up monitoring point installation operation；
(3) the interior remaining soil of drilling is taken out；
(4) measuring rod 2 is vertically inserted into each drilling, 2 top of measuring rod is less than road structure layer 1
Top surface is no less than 3cm, is squeezed with measuring rod 2 to avoid the deformation of steel lid 7, influences observed result；
(5) the lower part concreting 5 in the drilling, the preferred 5 thickness 30cm-40cm of concrete, coagulation
Soil 5 preferably selects fast hard, early strength concrete to be accelerated construction progress to shorten front and back activity time interval.Concrete 5 reaches just
After solidifying, PVC casings 3 are installed in each drilling, 3 bottom of PVC casings is supported on concrete 5 and top and road
1 either flush of structure sheaf, PVC casings 3 can take out recycling, reduce cost.
(6) sand 4 is filled in PVC casings 3；
(7) steel lid 7 is protected in 3 mouthpiece cover of casing, completes monitoring point setting.
(8) top mark for measuring measuring rod 2 using measurement of higher degree instrument before digging foundation pit is high, and height is utilized after digging foundation pit
The top mark that journey measuring instrument measures measuring rod 2 is high, then calculates measuring rod 2 and digs the high changes in coordinates of front and back top mark in foundation pit
Value, obtains the deformation numerical value of the 9 periphery soil body 8 of settlement values and foundation pit of underground utilities 6.Whole station may be used in measurement of higher degree instrument
Instrument or GPS.
Claims (3)
1. a kind of monitoring device for Underground Construction, it is characterised in that：Deformation monitoring need to be carried out including being separately positioned on
Foundation pit periphery to be dug or multiple monitoring locations right over the monitoring pipeline that need to carry out deformation monitoring, setting
Each monitoring location at be vertically drilled with drilling, the drilling penetrates the setting of road structure layer, in each brill
Measuring rod is vertically inserted in hole, measuring rod top is no less than 3cm less than road structure layer top surface, described
Lower part placing has concrete in drilling, PVC casings is separately installed in each drilling, the PVC sleeve bottoms are supported on
On top of concrete and top and road structure layer either flush, are filled with sand, described in the PVC casings
Cannula tip nozzle is stamped steel lid.
2. the monitoring device according to claim 1 for Underground Construction, it is characterised in that：The aperture of drilling is
120mm-240mm。
3. the monitoring device according to claim 1 or 2 for Underground Construction, it is characterised in that：Described is mixed
Solidifying soil thickness 30cm-40cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053395.5U CN207907854U (en) | 2018-01-12 | 2018-01-12 | A kind of monitoring device for Underground Construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053395.5U CN207907854U (en) | 2018-01-12 | 2018-01-12 | A kind of monitoring device for Underground Construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207907854U true CN207907854U (en) | 2018-09-25 |
Family
ID=63567355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820053395.5U Active CN207907854U (en) | 2018-01-12 | 2018-01-12 | A kind of monitoring device for Underground Construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207907854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295634A (en) * | 2019-08-15 | 2019-10-01 | 中国电建集团贵州电力设计研究院有限公司 | A kind of GNSS monitoring device and its construction method convenient for field installation |
-
2018
- 2018-01-12 CN CN201820053395.5U patent/CN207907854U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295634A (en) * | 2019-08-15 | 2019-10-01 | 中国电建集团贵州电力设计研究院有限公司 | A kind of GNSS monitoring device and its construction method convenient for field installation |
| CN110295634B (en) * | 2019-08-15 | 2024-04-02 | 中国电建集团贵州电力设计研究院有限公司 | GNSS monitoring device convenient for field installation and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20190618 Granted publication date: 20180925 |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210415 Granted publication date: 20180925 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240109 Granted publication date: 20180925 |