CN207538014U - A kind of foundation pit deformation monitoring device - Google Patents
A kind of foundation pit deformation monitoring device Download PDFInfo
- Publication number
- CN207538014U CN207538014U CN201721245191.3U CN201721245191U CN207538014U CN 207538014 U CN207538014 U CN 207538014U CN 201721245191 U CN201721245191 U CN 201721245191U CN 207538014 U CN207538014 U CN 207538014U
- Authority
- CN
- China
- Prior art keywords
- foundation pit
- monitoring device
- cable
- deformation monitoring
- tube body
- 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
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model is related to pit retaining monitoring fields, disclose a kind of foundation pit deformation monitoring device, including：Multiple test sections (2), it is connected between test section (2) by linkage section (5), the test section (2) includes the internal rigid strutting piece (3) of tube body (1) and tube body (1), the rigid strutting piece (3) is internally provided with acceleration transducer (4), it is connected between the acceleration transducer (4) by cable (8), beginning test section (2) one end is equipped with data collector (7), the data collector (7) connect with cable (8), and pass through cable connector (9) and external connection, tag end test section (2) one end is sealed by sealing cover (11), sealing cover (11) is equipped with lifting bolt (10).The utility model realizes miniaturization, and performance is stablized, has wide range of applications, to the influence very little of foundation pit and tunnel in itself, the maintenance in later stage is also very convenient.
Description
Technical field
The utility model is related to pit retaining monitoring field more particularly to a kind of foundation pit deformation monitoring devices.
Background technology
With the continuous development of China's urban construction and quickly propelling for traffic infrastructure, China occurs more and more
Underground engineering facility, such as the excavation of foundation pit occurred in urban construction, Underground Rail Transit shield or Mining Method formed
Tunnel etc..These construction operations cause the soil body (or rock mass) the internal stress state stablized originally to be changed, if not using
Targetedly counter-measure, it will the soil body (or rock mass) is caused engineering accident occur in response to the serious unbalance in the field of force, such as
Instability of foundation pit destroys, and the cracking of the Nearby Structure caused by during tunneling shield collapses.Such accident not only injures
The safety of underground engineering in itself will also have an immense impact on to the building, the structures that close on, huge people can be caused when serious
Member's injures and deaths and economic loss, generate severe social influence.Therefore, to including foundation pit, tunnel underground structure carry out and
When detection early warning be particularly important.
However, to foundation pit, in the technology for deformation monitoring for constructing and runing (use) phase, also there are many with tunnel in current China
Deficiency, most monitoring modes are all manually to combine certain instrument and equipment, such as spirit level, total powerstation, inclinometer development
Work.On the one hand there are site work environment is poor, labor intensity is big or even there are security risks for such operating type；It is another
Aspect, manual operation cause the accuracy of collection in worksite data, comprehensive and promptness to be difficult to ensure that, can not also realize automation
Long-range measurement.In recent years, with the fast development of electronics and information technology, more and more advanced sensings and the communication technology
It has been applied in foundation pit and tunnel deformation；But up to the present, most of equipment are also difficult to meet foundation pit and tunnel deformation prison
The requirement to data long-term stability and accuracy is surveyed, although a small number of overseas equipment function admirables, mounting means is cumbersome, takes
With costliness, maintenance cost is high, while also results in certain influence to underground engineering construction in itself and operation.
Utility model content
The utility model provides a kind of foundation pit deformation monitoring device, solves foundation pit deformation monitoring mounting means in the prior art
It is cumbersome, the technical issues of somewhat expensive, maintenance cost is high.
The purpose of this utility model is achieved through the following technical solutions：
A kind of foundation pit deformation monitoring device, including：Multiple test sections 2, test is connected between saving 2 by linkage section 5, described
Test section 2 includes the rigid strutting piece 3 inside tube body 1 and tube body 1, and the rigid strutting piece 3 is internally provided with acceleration transducer
4, it is connected by cable 8 between the acceleration transducer 4, beginning 2 one end of test section are equipped with data collector 7, the data
Collector 7 is connect with cable 8, and passes through cable connector 9 and external connection, and 2 one end of tag end test section is close by sealing cover 11
Envelope, sealing cover 11 are equipped with lifting bolt 10.
The technique effect of the utility model is：
The utility model realizes miniaturization, and performance is stablized, has wide range of applications, to the influence of foundation pit and tunnel in itself very
Small, the maintenance in later stage is also very convenient.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the structure diagram of the utility model embodiment；
In reference numeral：1- tube bodies；2- test sections；3- rigid strutting pieces；4- acceleration transducers；5- linkage sections；6- temperature
Spend sensor；7- data collectors；8- cables；9- cable connectors；10- lifting bolts；11- sealing covers.
Specific embodiment
Above-mentioned purpose, feature and advantage to enable the utility model are more obvious understandable, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
As shown in Figure 1, for a kind of foundation pit deformation monitoring device, including：Multiple test sections 2, test passes through company between saving 2
It connects section 5 to connect, the test section 2 includes the rigid strutting piece 3 inside tube body 1 and tube body 1, sets inside the rigid strutting piece 3
There is acceleration transducer 4, connected between the acceleration transducer 4 by cable 8, beginning 2 one end of test section are adopted equipped with data
Storage 7, the data collector 7 is connect with cable 8, and passes through cable connector 9 and external connection, 2 one end of tag end test section
It is sealed by sealing cover 11, sealing cover 11 is equipped with lifting bolt 10.
Wherein, the tube body 1 is crosslinked polyethylene pipe.Crosslinked polyethylene pipe has excellent mechanical property, resistance to environment should
Power cracking, chemical resistance corrosion, has the comprehensive performances such as creep resistance and electrical property at high temperature resistant.
The linkage section 5 is flexibly connected.
1 middle part of tube body is equipped with temperature sensor 6, and the temperature sensor 6 is connect with the cable 8.
The cable connector 9 is connect with data link, and the data link passes through wirelessly or non-wirelessly network and number
It is connected according to centralized servers.Long-range monitoring, Centralizing inspection can be achieved.
Fig. 2 is the schematic diagram of a scenario of the utility model practical application, in actual application, before excavation, is existed respectively
Away from pvc pipe of two rows of length for diameter 32mm is inserted at boundary 50cm and 70cm, by the lifting bolt 10 of the utility model tail portion
Clump weight is fastened, the utility model is settled into pvc pipe, carries out test of layouting.
The technique effect of the utility model is：
It is easy for installation:Only the utility model need to be inserted directly into 27mmPVC pipes can be completed installation；
Range is big:Range is up to more than 3m in soil layer, and range is up to more than 20cm in hard rock；
High certainty of measurement, data stabilization, reliability are high；
It is non-maintaining：It, can be non-maintaining for a long time as long as being destroyed in range allowed band without external force after the utility model installation；
Automatic monitoring can be achieved:Far distance automatic data acquisition, transmission and analysis can be achieved；
It is repeatable to utilize:In the range ability of permission, it will not destroy, it can be real in the case of not by any machinery
Existing single dismounting, and can re-apply in new work point, substantially reduce engineering cost.
It is understood that the restriction of the system structure shown in figure not structure paired systems, can be included than illustrating more
More or less equipment either combines certain equipment or different deployed with devices.
More than, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited thereto,
In the technical scope that any one skilled in the art discloses in the utility model, variation can be readily occurred in or replaced
It changes, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with claim
Subject to protection domain.
Claims (5)
1. a kind of foundation pit deformation monitoring device, which is characterized in that including：Multiple test sections (2), test pass through company between saving (2)
Section (5) connection is connect, the test section (2) includes the internal rigid strutting piece (3) of tube body (1) and tube body (1), the rigid support
Part (3) is internally provided with acceleration transducer (4), is connected between the acceleration transducer (4) by cable (8), beginning test
It saves (2) one end and is equipped with data collector (7), the data collector (7) connect with cable (8), and passes through cable connector (9)
With external connection, tag end test section (2) one end is sealed by sealing cover (11), and sealing cover (11) is equipped with lifting bolt (10).
2. foundation pit deformation monitoring device according to claim 1, which is characterized in that the tube body (1) is crosslinked polyethylene
Pipe.
3. foundation pit deformation monitoring device according to claim 1, which is characterized in that linkage section (5) flexible connection.
4. foundation pit deformation monitoring device according to claim 1, which is characterized in that be equipped with temperature in the middle part of the tube body (1)
Sensor (6) is spent, the temperature sensor (6) connect with the cable (8).
5. foundation pit deformation monitoring device according to claim 4, which is characterized in that the cable connector (9) and data
Transmitter connects, and the data link is connect by wirelessly or non-wirelessly network with data hub server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245191.3U CN207538014U (en) | 2017-09-25 | 2017-09-25 | A kind of foundation pit deformation monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245191.3U CN207538014U (en) | 2017-09-25 | 2017-09-25 | A kind of foundation pit deformation monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207538014U true CN207538014U (en) | 2018-06-26 |
Family
ID=62608938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721245191.3U Expired - Fee Related CN207538014U (en) | 2017-09-25 | 2017-09-25 | A kind of foundation pit deformation monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207538014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487200A (en) * | 2019-09-30 | 2019-11-22 | 西南石油大学 | A kind of tunnel section deformation monitoring device |
-
2017
- 2017-09-25 CN CN201721245191.3U patent/CN207538014U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487200A (en) * | 2019-09-30 | 2019-11-22 | 西南石油大学 | A kind of tunnel section deformation monitoring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bennett et al. | Wireless sensor network for monitoring transport tunnels | |
| CN103454020B (en) | Surrounding rock stress on-line monitoring system and method based on fiber bragg grating borehole stress meter | |
| CN103362552A (en) | Distributed optical fiber grating anchor rod group stress monitoring system for coal mine roadway | |
| CN107478370A (en) | The monitoring device and method of a kind of overall roadway displacement, strain stress | |
| CN204457878U (en) | Without cable, the landslide disaster monitor and early warning system that can work alone for a long time | |
| CN202582505U (en) | Pipeline optical fiber grating remote automatic early warning device | |
| CN109238532A (en) | Pipeline stress analysis method and system based on optical fiber Brillouin scattering light | |
| CN103592904A (en) | Remote monitoring system for electric power tunnel | |
| CN111623733A (en) | Multi-field coupling monitoring and early warning system for underground oil and gas pipelines in frozen soil area | |
| CN106033637A (en) | Cable-free independent long-term working landslide hazard landslide hazard monitoring early warning method and system | |
| CN207538014U (en) | A kind of foundation pit deformation monitoring device | |
| CN103528749B (en) | Based on coal mine tunnel top board hydraulic pressure on-line monitoring system and the method for fiber grating | |
| CN111577390A (en) | Tunnel rock burst micro-seismic monitoring, judging and early warning construction method | |
| CN201892527U (en) | Pipe section joint opening monitoring device for electric power tunnels | |
| CN105318859A (en) | Method for directly measuring and monitoring sedimentation deformation of underground pipeline and building structure and device of method | |
| CN206223141U (en) | A kind of auto monitoring and measurement system for foundation ditch and tunnel deformation | |
| CN106979743A (en) | A kind of landslide depth big displacement adaptive monitoring system and method | |
| Kane | Monitoring slope movement with time domain reflectometry | |
| CN207007089U (en) | A kind of landslide depth big displacement adaptive monitoring system | |
| CN112431586B (en) | Method and device for acquiring data in cable transient electromagnetic probe drilling | |
| CN108007333A (en) | A kind of strata displacement monitoring device and monitoring method | |
| CN211012911U (en) | Subway safety assessment and early warning device | |
| CN201892519U (en) | Structural crack monitoring device for electric power tunnels | |
| CN112055070A (en) | Wireless distributed geological disaster monitoring data acquisition system based on Internet of things | |
| CN111648773A (en) | Construction method of connection channel communicated with existing underground structure of central urban area |
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: 20180626 Termination date: 20200925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |