CN104596479B - Inclinometry device for measuring underground horizontal deformation - Google Patents
Inclinometry device for measuring underground horizontal deformation Download PDFInfo
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- CN104596479B CN104596479B CN201410849211.2A CN201410849211A CN104596479B CN 104596479 B CN104596479 B CN 104596479B CN 201410849211 A CN201410849211 A CN 201410849211A CN 104596479 B CN104596479 B CN 104596479B
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- deviational survey
- survey unit
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- cable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention provides an inclinometry device for measuring underground horizontal deformation. The inclinometry device for measuring underground horizontal deformation comprises a plurality of inclinometry units with same structures, a cable line, a data line and a ground collector, wherein the inclinometry units are orderly connected through sleeves. The power line and the data line are integrated for avoiding the mixed tangled problem of a plurality of power lines and data lines, the cable line and the data line are isolated from the external environment so as to avoid the interference of mounting and dismounting of the cable line and the data line, the circulated reuse of the inclinometry units is possible and the monitoring cost during the construction process is greatly reduced.
Description
Technical field
The invention belongs to building construction measurement monitoring field, be used for measuring underground horizontal deformation particularly to one
Inclination measurement device.
Background technology
Along with the very fast development of urban construction, skyscraper constantly occurs, it is often necessary to intensive building it
Between carry out deep pit digging, in order to protect the safety of buildings or structures around, must be to deeply in digging process
The deformation of foundation ditch is monitored.
The current techique of present stage deep-foundation pit engineering horizontal displacement monitoring is pre-buried inclinometer pipe in pre-position,
Then inclinometer is put in inclinometer pipe, monitor the horizontal displacement at this measuring point.What inclinometer was commonly used is
Sliding inclinometer, will be placed in inclinometer pipe by inclinometer, pulls inclinometer to arrive at desired depth, then divide
Not measuring and calculate the horizontal displacement at different depth, the method often expends a large amount of manpower.In order to contract
The short measurement time, improve the level of IT application of base pit engineering monitoring, can be spaced according to the rules in inclinometer pipe and put
Putting multiple inclinometer, survey crew has only to periodically read data.But this method there is also deficiency:
First, each inclinometer has a cable, for deep-foundation pit engineering particularly ultra-deep foundation pit engineering, surveys
Inclined tube will can not load too many cable；Secondly, after monitoring terminates, the precision of these inclinometers will
Can be influenced to different extents, the value of recycling is the highest.
Additionally, currently used inclinometer principle is the result utilizing plummet to be affected by gravity, by being equipped with precision
Machinery test inclinometer pipe axis and plumb line between angle, thus calculate in inclinometer pipe that each is surveyed
The horizontal displacement of point and trend curve, single inclinometer is expensive.If substantial amounts of survey in each base pit engineering
Tiltedly instrument cannot recycle, it will causes monitoring expense to remain high.
It is necessary for this to develop a kind of inclinometer that can use with repetitive cycling, to reduce the prison in work progress
Survey expense.
Summary of the invention
It is an object of the invention to provide a kind of inclination measurement device for measuring underground horizontal deformation, be used for solving
The problem that existing inclinometer cannot reuse and cause testing cost to remain high, utilizes optics deviational survey former
The deviational survey standard block of reason, it is possible to realizing deviational survey standard block can reuse, thus is substantially reduced construction
During monitoring expense.
For solving above-mentioned technical problem, the present invention provides a kind of inclination measurement device for measuring underground horizontal deformation,
Including: deviational survey unit, cable, data wire and the ground acquisition device that multiple structures are identical, described deviational survey
Unit passes sequentially through telescopic joint, is arranged at the described deviational survey unit of lowermost end and is provided with away from the one end on ground
Protection set, the side-wall outer side equal at each described deviational survey unit is provided with cable passage and data cable channel,
Described cable sequentially passes through the described cable passage of each described deviational survey unit with described ground acquisition device even
Connect, described cable is arranged at intervals with power interface, on the described sidewall inside described cable passage
Offering power vias, described power interface enters described inside sidewalls, institute through described power vias interface
State data wire and sequentially pass through the described data cable channel of each described deviational survey unit with described ground acquisition device even
Connect, be arranged at intervals with data-interface on the data line, on the described sidewall inside described data cable channel
Offering data through hole, described data-interface enters described inside sidewalls through described data through hole interface.
Optionally, described deviational survey unit also include at least two groups intersect arrange balance messenger wire, light beam sends out
Emitter and photoelectrical position sensor；The two ends of described balance messenger wire are respectively arranged at the inner side of described sidewall, and
Described light-beam transmitter is fixed on the center of described sidewall, and described photoelectrical position sensor is fixedly installed
In the lower section of described balance messenger wire, described power interface is connected with described light-beam transmitter by electric wire, described
Data-interface through described data through hole interface enter described inside sidewalls, described data-interface by electric wire with
Described photoelectrical position sensor connects.
Optionally, described deviational survey unit also includes at least two group guide wheels, and described guide wheel is arranged at described sidewall
Outside, described cable passage and described data cable channel are respectively arranged on the sidewall between two groups of guide wheels.
Optionally, a length of 450mm～550mm of described deviational survey unit.
Optionally, the two ends of described deviational survey unit are provided with screw thread, described sleeve pipe and described deviational survey unit spiral shell
Stricture of vagina connects, and is provided with waterstop, described protection set and lowermost end between described sleeve pipe and described deviational survey unit
Described deviational survey unit is threaded, is provided with waterstop between described protection set and described deviational survey unit.
Optionally, described light-beam transmitter is laser diode, described power interface by one drive circuit with
Described laser diode connects.
Optionally, described deviational survey unit also includes preamplifier and A/D modular converter, described optoelectronic position
Sensor connects with described data-interface after being connected with described A/D modular converter with described preamplifier successively
Connect.
Optionally, described ground acquisition device includes power supply, powerline module and GPRS module, and power supply is respectively
Being connected with described powerline module and described GPRS module, described powerline module is connected with described power line,
Described GPRS module is connected with described data wire.
At the inclination measurement device for measuring underground horizontal deformation provided by the present invention, by deviational survey unit
Cord channel and data cable channel are set, by integrated for the power line of a multiple deviational survey unit cable, keep away
Exempt from many power lines intertextures and be entangled with the problem with space requirement, the most also cable has also been fixed on power line
In passage, it is to avoid in deviational survey hole, cable pair disposes and the interference of dismounting, same, by multiple deviational survey lists
Metadata line is integrated in a data lines, and is fixed in data cable channel by data wire, avoids equally
Data wire is to disposing and the interference of dismounting, additionally, ground acquisition device is respectively by cable and data wire, just
The supply of the power supply to multiple deviational survey unit and data acquisition can be completed, according to the tilt displacement of each deviational survey unit,
Underground horizontal deformation quantity can be measured.Because successfully having stopped cable and data wire arrangement and dismounting are done
Disturb, it is to avoid the interference between the present invention and cable and data wire and damaging problem so that deviational survey unit
Circulation is reused and is possibly realized, such that it is able to the monitoring expense being substantially reduced in work progress.
Accompanying drawing explanation
Fig. 1 is the structural representation of the inclination measurement device for measuring underground horizontal deformation of one embodiment of the invention；
Fig. 2 is the structural representation of the deviational survey unit in one embodiment of the invention；
Fig. 3 is the top view of the deviational survey unit in one embodiment of the invention；
Fig. 4 is the schematic diagram that one embodiment of the invention measures underground horizontal deformation；
Fig. 5 is the structure chart of the ground acquisition device of one embodiment of the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and instantiation, proposition of the present invention is used for measuring the deviational survey dress of underground horizontal deformation
Put and be described in further detail.According to following explanation and claims, advantages and features of the invention will more
Clear.It should be noted that, accompanying drawing all uses the form simplified very much and all uses non-ratio accurately, only uses
To facilitate, to aid in illustrating lucidly the purpose of the embodiment of the present invention.
Such as Fig. 1, the inclination measurement device 100 being used for measuring underground horizontal deformation of one embodiment of the invention includes multiple
Deviational survey unit 1, cable 2, data wire 3 and the ground acquisition device 4 that structure is identical, ground acquisition device 4
Being connected with cable 2 and data wire 3 respectively, deviational survey unit 1 passes sequentially through sleeve pipe 5 and connects, and is arranged at
The deviational survey unit 1 of bottom is provided with protection set 6 away from the one end on ground, and the setting of protection set 6 is possible to prevent to execute
Overboard entrance inclination measurement device 100 during work.
In conjunction with Fig. 1 and Fig. 2, outside the sidewall 7 of each deviational survey unit 1, it is provided with cable passage 8 He
Data cable channel 9, cable 2 sequentially passes through cable passage 8 and the ground acquisition device of each deviational survey unit 1
4 connect, and are arranged at intervals with power interface 10, on the sidewall 7 inside cable passage 8 on cable 2
Offering power vias 11, power interface 10 enters inside sidewall 7 through power vias 11 interface；Data
Line 3 sequentially passes through the data cable channel 9 of each deviational survey unit 1 and is connected with ground acquisition device 4, at data wire 3
On be arranged at intervals with data-interface 12, the sidewall 7 inside data cable channel 9 offers data through hole 13,
Data-interface 12 enters inside sidewall 7 through data through hole 13 interface.
By arranging cord channel 8 on deviational survey unit 1, cable 2 is arranged in cord channel 8,
And power interface 10 is set on cable 2, power interface 10 is accessed sidewall by power vias 11
Inside 7, can think that deviational survey unit 1 provides power supply support, cleverly by a plurality of electricity of multiple deviational survey unit 1
Source line is integrated on a cable 2, in cable 2 is arranged at cord channel 8 simultaneously, it is to avoid electricity
The cable 2 impact on installation and removal.Same, data wire 3 have employed similar setting, stops equally
Data wire 3 impact on installation and removal.Additionally, ground acquisition device 4 is respectively by cable 2 sum
According to line 3, the supply of the power supply to multiple deviational survey unit 1 and data acquisition can be completed, according to each deviational survey unit
The tilt displacement of 1, can calculate underground horizontal deformation quantity.Because successfully having stopped cable 2 and data wire
The damaging problem of 3 so that the circulation of deviational survey unit 1 is reused and is possibly realized, and executes such that it is able to be substantially reduced
Testing cost during work.
With continued reference to Fig. 2 and Fig. 3, in order to reduce the expense of deviational survey unit 1 further, the ingenious land productivity of inventor
By the principle of light beam travels straight, optical instrument is arranged in deviational survey unit 1, along with the underground space
Construction, inclinometer pipe occurred level displacement, drive optical instrument to produce corresponding displacement, thus calculate deviational survey
The horizontal displacement of various location in pipe.Specifically, deviational survey unit 1 also includes that at least two groups intersect
Balance messenger wire 14, light-beam transmitter 15 and the photoelectrical position sensor 16 arranged；The two ends of balance messenger wire 14
It is respectively arranged at the inner side of sidewall 7, and light-beam transmitter 15 is fixed on the center of sidewall 7, photoelectricity
Position sensor 16 is fixedly installed on the lower section of balance messenger wire 14, and power interface 10 is sent out with light beam by electric wire
Emitter 16 connects, and data-interface 12 enters inside sidewall 7 through data through hole 13, and data-interface 12 leads to
Cross electric wire to be connected with photoelectrical position sensor 16.
In conjunction with Fig. 1 to Fig. 4, generally, light-beam transmitter 15 uses cheap laser diode, power supply
Interface 10 is connected with laser diode by one drive circuit, provides stable power supply for it, works as beam emissions
After device 15 switches on power, can upwards launch laser, the top that its laser launched is irradiated to be adjacent
On the photoelectrical position sensor 16 of another deviational survey unit 1, after photoelectrical position sensor 16 is illuminated, can be by
The positional information of point of irradiation is passed to data wire 3 as an electrical current.Generally, in order to obtain stable numeral letter
Number, preamplifier and A/D modular converter also can be set, photoelectrical position sensor 16 successively with preposition amplification
Device and A/D modular converter are connected with data-interface 12 after connecting again.
As shown in Figure 4, after the inclinometer pipe occurred level displacement at the 2nd deviational survey unit, the 1st deviational survey
The light linear transmission that the light-beam generator of unit is sent is to the photoelectrical position sensor of the 2nd deviational survey unit
Facula position apart from its original zero will occur offset r1；Survey at the 3rd deviational survey unit
After inclined tube occurred level displacement, the light linear transmission that the light-beam generator of the 2nd deviational survey unit is sent arrives
The facula position of the photoelectrical position sensor of the 3rd deviational survey unit will occur apart from its original zero
Skew r2, by that analogy, former apart from it at the facula position of the photoelectrical position sensor of the 4th deviational survey unit
The zero begun will occur to offset r3, the hot spot position of the photoelectrical position sensor of (n+1)th deviational survey unit
Put and will occur to offset rn apart from its original zero；Each photoelectrical position sensor 16 can be by thereon
The information of facula position is returned to ground acquisition device 4, by each deviational survey unit 1 in real time by data wire 3
On facula position information i.e. would know that the horizontal distortion situation at this deviational survey unit 1, by that analogy, permissible
Know the Horizontal Deformation situation of each deviational survey unit 1.According to the requirement of construction monitoring, in inclinometer pipe, often
To carry out a Horizontal Deformation every 500mm to measure, to this end, can the length of deviational survey unit 1 be set to
450mm～550mm.For the vertical gravity inclinometer that precision requirement is high, the deviational survey of optics
The price of instrument is the cheapest, and the certainty of measurement of optics deviational survey is the sensitiveest, therefore uses above-mentioned optics to survey
Oblique cell, can reduce whole testing cost further.
With continued reference to Fig. 1 and Fig. 2, deviational survey unit 1 also includes at least two group guide wheels 17, and guide wheel 17 is arranged at
The outside of sidewall 7, cable passage 8 and data cable channel 9 are respectively arranged at the side between two groups of guide wheels 17
On wall 7.
In order to ensure being stably connected with of adjacent deviational survey unit 1, the two ends of each deviational survey unit 1 are provided with spiral shell
Stricture of vagina, sleeve pipe 5 is threadeded with deviational survey unit 1, in order to ensure the waterproof effect of whole inclination measurement device 100,
Waterstop it is provided with between sleeve pipe 5 and deviational survey unit 1, same, protection set 6 and the deviational survey list of lowermost end
Unit is also threaded, is provided with waterstop between protection set 6 and deviational survey unit.In order to make adjacent deviational survey
Having suitable motility between unit 1, sleeve pipe 5 generally uses the gum sleeve with flexibility, rubber simultaneously
Gum cover pipe can take into account the requirement of water proofing property.
As it is shown in figure 5, described ground acquisition device 4 includes power supply 18, powerline module 19 and GPRS module
20, power supply 18 is connected with powerline module 19 and GPRS module 20 respectively, powerline module 19 and electricity
Cable 2 connects, and GPRS module 20 is connected with data wire 3.Power supply 18 is by electric wire 21 and external power source
Connecting, power supply 18 is respectively each deviational survey unit 1 by powerline module 19 and provides power supply, and data wire 3
The Horizontal Deformation amount of each deviational survey unit 1 received can be given remote by GPRS module 20 long-distance transmissions
The computer of journey, thus realize remotely monitoring underground horizontal deformation in work progress, eliminating monitoring personnel must
The work that must measure to scene, can be greatly reduced artificial, thus reduce testing cost further.
In sum, the inclination measurement device for measuring underground horizontal deformation provided by the present invention, by electricity
Source line and data wire integrated, it is to avoid many power lines and data wire interweave the problem being entangled with, and the most also will
Cable and data wire completely cut off with external environment, stopped cable and data wire to install with dismounting to dry
Disturb problem so that the circulation of deviational survey unit is reused and is possibly realized, such that it is able to be substantially reduced work progress
In monitoring expense.Additionally, use optical clinometer device can reduce the cost of each deviational survey unit further
Expense, further, by being provided with the ground acquisition device of GPRS module, can successfully realize remotely monitoring
Underground horizontal deformation in work progress so that the monitoring expense of work progress reduces further.
Foregoing description is only the description to present pre-ferred embodiments, not any restriction to the scope of the invention,
Any change that the those of ordinary skill in field of the present invention does according to the disclosure above content, modification, belong to power
The protection domain of profit claim.
Claims (7)
1. for measuring the inclination measurement device of underground horizontal deformation, it is characterised in that including: multiple structures are identical
Deviational survey unit, cable, data wire and ground acquisition device, described deviational survey unit passes sequentially through sleeve pipe even
Connect, be arranged at the described deviational survey unit of lowermost end and be provided with protection set, each described away from the one end on ground
The side-wall outer side of deviational survey unit is provided with cable passage and data cable channel, and described cable sequentially passes through
The described cable passage of each described deviational survey unit is connected with described ground acquisition device, on described cable
It is arranged at intervals with power interface, the described sidewall inside described cable passage offers power vias, institute
Stating power interface and enter described inside sidewalls through described power vias interface, described data wire sequentially passes through often
The described data cable channel of individual described deviational survey unit is connected with described ground acquisition device, on the data line between
Every being provided with data-interface, the described sidewall inside described data cable channel offers data through hole, described
Data-interface enters described inside sidewalls through described data through hole interface, and described deviational survey unit also includes at least
Two groups of balance messenger wire, light-beam transmitter and photoelectrical position sensors arranged that intersect, described balance messenger wire
Two ends be respectively arranged at the inner side of described sidewall, and described light-beam transmitter is fixed in described sidewall
Heart position, described photoelectrical position sensor is fixedly installed on the lower section of described balance messenger wire, described power interface
Being connected with described light-beam transmitter by electric wire, described data-interface enters institute through described data through hole interface
Stating inside sidewalls, described data-interface is connected with described photoelectrical position sensor by electric wire.
2. the inclination measurement device for measuring underground horizontal deformation as claimed in claim 1, it is characterised in that
Described deviational survey unit also includes at least two group guide wheels, and described guide wheel is arranged at the outside of described sidewall, described electricity
Cable channel and described data cable channel are respectively arranged on the sidewall between two groups of guide wheels.
3. the inclination measurement device for measuring underground horizontal deformation as claimed in claim 1, it is characterised in that
A length of 450mm～550mm of described deviational survey unit.
4. the inclination measurement device for measuring underground horizontal deformation as claimed in claim 1, it is characterised in that
The two ends of described deviational survey unit are provided with screw thread, and described sleeve pipe is threadeded with described deviational survey unit, described
The described deviational survey unit of waterstop, described protection set and lowermost end it is provided with between sleeve pipe and described deviational survey unit
Threaded, it is provided with waterstop between described protection set and described deviational survey unit.
5. the inclination measurement device for measuring underground horizontal deformation as claimed in claim 1, it is characterised in that
Described light-beam transmitter is laser diode, and described power interface is by one drive circuit and described laser two pole
Pipe connects.
6. the inclination measurement device for measuring underground horizontal deformation as claimed in claim 1, it is characterised in that
Described deviational survey unit also includes preamplifier and A/D modular converter, described photoelectrical position sensor successively with
Described preamplifier is connected with described data-interface after being connected with described A/D modular converter.
7. the inclination measurement device for measuring underground horizontal deformation as according to any one of claim 1 to 6,
It is characterized in that, described ground acquisition device includes power supply, powerline module and GPRS module, power supply respectively with
Described powerline module and described GPRS module connect, and described powerline module is connected with described power line, institute
State GPRS module to be connected with described data wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410849211.2A CN104596479B (en) | 2014-12-26 | 2014-12-26 | Inclinometry device for measuring underground horizontal deformation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410849211.2A CN104596479B (en) | 2014-12-26 | 2014-12-26 | Inclinometry device for measuring underground horizontal deformation |
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| CN104596479A CN104596479A (en) | 2015-05-06 |
| CN104596479B true CN104596479B (en) | 2017-01-11 |
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| CN201410849211.2A Active CN104596479B (en) | 2014-12-26 | 2014-12-26 | Inclinometry device for measuring underground horizontal deformation |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696540A (en) * | 2015-08-25 | 2016-06-22 | 北京中力智研物联科技有限公司 | Measuring method and device for foundation pit deep horizontal displacement and underground water level |
| CN105178276B (en) * | 2015-09-02 | 2017-03-22 | 武汉市市政建设集团有限公司 | Inclination measuring device based on optical theory |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201903347U (en) * | 2010-12-01 | 2011-07-20 | 刘文峰 | Portable-type inclinometer used for monitoring slope stability |
| CN204405061U (en) * | 2014-12-26 | 2015-06-17 | 上海建工集团股份有限公司 | For measuring the inclination measurement device of underground horizontal deformation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001303611A (en) * | 2000-04-19 | 2001-10-31 | Tone Corp | Measured-data transmission system of excavator |
| US7751657B2 (en) * | 2008-09-17 | 2010-07-06 | Geum Suk Lee | Inclinometer system |
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2014
- 2014-12-26 CN CN201410849211.2A patent/CN104596479B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201903347U (en) * | 2010-12-01 | 2011-07-20 | 刘文峰 | Portable-type inclinometer used for monitoring slope stability |
| CN204405061U (en) * | 2014-12-26 | 2015-06-17 | 上海建工集团股份有限公司 | For measuring the inclination measurement device of underground horizontal deformation |
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