CN105862945A - Intelligent monitoring and regulating system and method for differential settlement of building structure - Google Patents
Intelligent monitoring and regulating system and method for differential settlement of building structure Download PDFInfo
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- CN105862945A CN105862945A CN201610461876.5A CN201610461876A CN105862945A CN 105862945 A CN105862945 A CN 105862945A CN 201610461876 A CN201610461876 A CN 201610461876A CN 105862945 A CN105862945 A CN 105862945A
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- laser
- generating laser
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- building
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D35/00—Straightening, lifting, or lowering of foundation structures or of constructions erected on foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/10—Miscellaneous comprising sensor means
Abstract
The invention discloses an intelligent monitoring and regulating system for differential settlement of a building structure. The system comprises a first laser transmitter and a second laser transmitter which are arranged from top to bottom, wherein a bubble level is arranged on the first laser transmitter; the lower part of the first laser transmitter is connected with a first vertical displacement adjustment motor by virtue of a first vertical telescopic adjusting shaft; a camera which corresponds to the bubble level is arranged at the upper part of the first laser transmitter; a vertical adjusting device connected with the second laser transmitter is arranged on one side at the upper part of the first laser transmitter; a laser receiving screen which is perpendicularly mounted on the ground is arranged corresponding to the first and second laser transmitters. The invention further discloses a monitoring and regulating method by utilizing the system. The system is simple in structure, high in durability, precision, and degree of automation, economic, practical and intelligent. The monitoring method is convenient, the data is accurate and can be saved for a long time, and continuous measurement can be realized.
Description
Technical field
The present invention relates to a kind of building construction technology, especially a kind of building structure differential settlement intelligent monitoring regulation is
System and monitoring control method.
Background technology
In order to accurately reflect out the accurate sedimentation situation of building, need to arrange in the component of building and uniformly divide
The settlement observation point of cloth.At present relatively the oldest technology is to use more to be common holdfast observation station, mostly be exposed, easily give birth to
Rust etc., service life is short, and repair rate is high, and profile is plain.Also there are some improvement technology, it is simply that increase protection to observation station
Shell, but, existing structure externalism attractive in appearance, especially a lot of high-end residentials, the dicoration of sedimentation observing mark is carried
Go out higher requirement.The most now widely used old-fashioned common holdfast observation station being arranged on alien invasion can not expire
The a lot of engineering alien invasion quality requirements of foot.
And traditional settlement observation uses the equipment such as total powerstation, level gauge, inclinator, use geometrical standard, energy water
Accurate, vertical pass the method that high and triangulated height combines and carry out, apparatus expensive, operation complexity, operator's specialty require high and
Measuring every time and be required at least two operator, it is the most uneconomic for so carry out building subsidence observation spending.
Chinese patent ZL98224523.8 discloses a kind of Portable multifunction measuring instrument, including instrument stand, laser frame, lead
Hang down adjusting apparatus, leveling device, graduated disc, computer, compass, vertical, and laser instrument arranged parallel, on instrument stand top, is
Line is connected with vertical, and leveling device is placed in bottom instrument stand.This device relies primarily on spiral, compass and vertical and controls
The horizontal and vertical of instrument stand processed；The level of the laser beam emitting device being connected with frame, relies primarily on machine-building process
In control, intelligence degree is the highest, and vertical etc. control vertically there is observation error.
Chinese patent application 201110382820.8 discloses a kind of management system for detecting building settlement and side
Method, uses geometric optical theory, utilizes pulse laser beam as sensed signal sources, installs Laser emission on detected building
Equipment and laser receiving set, do not possess at another and install laser on geographical and that spatial variations is random place or building
Reflecting device, is reflected back the laser beam from detected building during installation and is arranged on the laser pick-off of detected building and sets
Standby, and control well spot radius and laser receiving set acquisition window radius after, laser beam can be detected, when any
One side's building generation relative displacement, displacement just can be detected, and then is transferred to control pipe by wireless signal transmission module
Platform.Settling amount and the rate of settling are to be concerned about the most in settlement measurement, when using this device, sedimentation phenomenon, light occur
Also offset, but be only capable of determining whether skew, it is impossible to measure accurate side-play amount, intelligence can not correct the heavy of building
Fall, practicality and the scope of application are all restricted.
Chinese patent ZL201520744029.0 discloses a kind of laser measurement building settlement device and includes with a scale
Plane mirror, generating laser, level are fixed on ground plane mirror and be vertically fixed on tested building after original ground and sedimentation
Building the plane mirror on beyond the region of objective existence metope, the laser light incident angle of laser transmitter projects is α, plane mirror with a scale and the angle on ground
Being 90 ° of-α, wherein, 0 ° < α < 90 °, the plane mirror being vertically fixed on tested skin face is fixed on and can receive reflection
The position of light.This device utilizes plane mirror principle of reflection, owing to the settling amount of building is often less value, so instrument
Any error all can have certain impact to result.Direct reflection is utilized the most constantly to amplify while amplifying settling amount and deliver by mistake
Difference, it is ensured that amplification effect just requires high for mirror surface and generating laser, can be greatly increased the expense of equipment.Therefore its
Patent or the technological requirement of minute surface cannot be ensured and practicality is low, or make equipment the most high after improve minute surface flatness
Expensive.And its angle needing to ensure twice measurement minute surface and Laser emission angle keep constant, this is in construction and operates very
Complicated.
Chinese patent application 201510093449.1 discloses one and settles and convergence for architecture construction and operation phase
On-line monitoring method, Vault settlement point install reflecting plate, adjustable horizontal；At haunch install laser displacement sensor I and
Laser displacement sensor II, vertically-mounted laser displacement sensor III below settlement point；Wherein laser displacement sensor at haunch
I upwards penetrates laser and the laser with the laser displacement sensor III injection vertically placed intersects at a bit on reflecting plate；Haunch
Place's laser displacement sensor II level injection laser intersects with vertically placement laser displacement sensor III level；Record triangle
AB limit, the length on AC limit；Remove laser displacement sensor III, enter test mode；When top settles, triangle AB edge lengths
Then become BD, by similar triangles property theorem, CE length can be drawn, settle size AE=AC-CE；Haunch convergence is then passed through
Laser displacement sensor II, measures BF length, when BF length is changed to BF ', then convergence=BF-BF '.In order to ensure that it is similar
The reliability of triangle and the stability of laser optical path, this measurement device environment is assumed to tunnel or other arches only observe thing
There is the displacement vertically and on lateral, and build the situation that cutting plane does not deform, be not especially well-suited for
The building deformation situations such as common all kinds of houses, Factory Building.
By retrieval, patent of invention paper at home seldom there is patent family can measure building structure simultaneously and float
Amount, the rarer sedimentation observation device having similar combination to utilize the advanced technologies such as laser, opto-electronic conversion, hydraulic control special
Profit.
Summary of the invention
Present invention aim to address that building settlement measurement structure of the prior art is measured operation complexity, is difficult to forever
Preserve, cost is high and measurement data obtains trouble, data are inaccurate, the problem that can not measure continuously, it is provided that a kind of building knot
Structure differential settlement intelligent monitoring regulation system and monitoring control method, this system structure is simple, durability is strong, precision is high, certainly
Dynamicization degree is high, economical and practical, more intelligent, its monitoring method is convenient, data accurately, can preserve for a long time data,
Can measure continuously.
For achieving the above object, the present invention uses following technical proposals:
A kind of building structure differential settlement intelligent monitoring regulation system, including the first generating laser and second setting up and down
Generating laser, the first generating laser is provided with air-bubble level, vertically may be used by first in the first generating laser bottom
Telescopic adjustment axle and the first vertical displacement regulation motor are connected；First generating laser top is provided with relative with air-bubble level
The photographic head answered；First side, generating laser top is provided with the vertical adjustment device being connected with the second generating laser；With
First, second generating laser is provided with accordingly and is installed vertically on ground laser pick-off screen；
Described photographic head and the digital signal transmission device communication being arranged at bottom laser pick-off screen, digital signal transmission device and calculating
Machine communication；
The rear end of the second generating laser contacts with the rigid probe being arranged in building settlement structure to be measured；
Described building settlement structural base to be measured is provided with vertical hydraulic control system.Vertical hydraulic control system lift or to
Drop-down building structure, the height of regulation building structure, reduce the destruction to building of sedimentation or buoyance lift.
Described vertical hydraulic control system is provided with the wireless signal receiver with computer communication.Wireless signal receiver
Rise and receive the computer command sent by digital signal transmission device, and order is passed to the work of vertical hydraulic control system
With；Coordinating object is digital signal transmission device and vertical hydraulic control system.
Described second generating laser latter half is connected with building settlement structure to be measured by the spring being obliquely installed.Thing
First inserting the probe in building to be measured and be positioned at the latter half of top of generating laser, the effect of spring is to ensure that its laminating degree, makes
Probe and generating laser is latter half of fits tightly, no matter building floats or sinks, and can make probe and generating laser
, there is not break-off, make the data obtained always valid data in laminating.
Described vertical adjustment device includes the second vertical displacement regulation electricity being arranged at the first side, generating laser top
Machine, the second vertical displacement regulation motor and second vertical telescopically adjustable axle one end are connected, and the second vertical telescopically adjustable axle is another
One end is connected with the trunnion axis being arranged at the second generating laser center, and the second generating laser can be centered by trunnion axis
Rotate.
Described first, second vertical telescopically adjustable axle all keeps vertical with the first generating laser.
Described air-bubble level coarse adjustment knob placed in the middle with bubble and bubble vernier knob placed in the middle and motor respectively are connected, coarse adjustment
Knob manually regulates, and vernier knob is controlled to adjust by motor.
Described first, second vertical displacement regulation motor, bubble vernier knob placed in the middle and motor are all and reception of wireless signals
Device is connected.
Being provided with scale on described laser pick-off screen, laser pick-off screen is that photosignal converts screen, and photosignal converts screen
Data transmission is realized with digital signal transmission device.
Described rigid probe is horizontally disposed with, and its one end rigidity is arranged in building settlement structure to be measured, rigid probe and treating
The sedimentation moment surveying building settlement structure keeps consistent.
A kind of monitoring control method utilizing building structure differential settlement intelligent monitoring regulation system, including following step
Rapid:
1) levelness and vertical displacement to trunnion axis adjust in real time so that it is the locus moment keeps level and vertical position
Move constant, to maintain trunnion axis position constant；
2) rigid probe making the rear end of the second generating laser be arranged in building settlement structure to be measured with horizontal stiffness connects
Touching, when building settlement structure to be measured occurs sedimentation or floats, the second generating laser will rotate, and now beats and is swashing
Light spot position on light-receiving screen will change, and the vertical displacement of building settlement structure to be measured is asked in real time by computer self
?；
3), after building settlement displacement structure to be measured is tried to achieve, if the absolute value of displacement is more than 0.5mm, computer control system will
Instruction is sent to compensate the vertical displacement that building structure produces to vertical hydraulic control system.
The levelness of the trunnion axis in described step 1) and vertical displacement adjust in real time and comprise the following steps:
(1) bubble is placed in the middle:
First by bubble coarse adjustment placed in the middle knob, manually levelness to the first generating laser carries out just successive step, now
The bubble of air-bubble level is not necessarily in centre position, and the situation placed in the middle of bubble is taken in real time by photographic head and passes through digital signal
Emitter passes to computer, if bubble is not in center, computer control system will be by signal projector to bubble
Vernier knob placed in the middle and motor send instruction, and driven by motor bubble vernier knob placed in the middle is started working, and bubble is gradually placed in the middle, works as gas
When steeping placed in the middle, computer control system will terminate bubble and instruct between two parties, and the work of trunnion axis holding level completes；
(2) vertical displacement adjusts: when setting the first generating laser work, projection scale on laser pick-off screen is as O, if throwing
When penetrating scale not for O, the digital signal transmission device on laser pick-off screen will launch signal to computer, and this computer-chronograph controls
System starts the first vertical displacement regulation motor below the first vertical telescopically adjustable axle send instruction, and first erects
Moving up and down to the displacement regulation vertical telescopically adjustable axle of driven by motor first, the first vertical telescopically adjustable axle drives first to swash
Optical transmitting set moves up and down on the premise of holding level, until the laser spots of the first generating laser is parked in O point, instruction is eventually
Only；Through above-mentioned two steps, trunnion axis just can keep level and vertical displacement to keep constant automatically.
Computer control system, when levelness and the vertical displacement regulation carrying out trunnion axis, the most first keeps bubble placed in the middle
Rear regulation vertical displacement.
Described step 2) in, when rigid probe is Y0 with building settlement structure to be measured decline displacement, the second Laser emission
Device is sent out and will be rotated counterclockwise around trunnion axis, under the second generating laser left end will be under the effect of rigid probe simultaneously
Fall displacement is Y0；
If rigid probe right-hand member is M to the horizontal range of trunnion axis centrage, trunnion axis centrage is to the level of laser pick-off screen
Distance is N；When the second generating laser level and after rotating facula position on laser pick-off screen be respectively O1 and O2, O1 and
The difference of the scale between O2 is Y2, and the second generating laser axle center is declining Y1 at draw point contact point, similar former by triangle
Li Ke get Shi 1 and formula 2；If H is the second laser transmitter height, a angle value is the second generating laser drift angle counterclockwise, the most to be measured
The sedimentation value i.e. displacement Y0 that building settlement structure is actual can be obtained by formula 3；
Formula 1
Formula 2
Formula 3
If structure occurs to float, the second generating laser will rotate clockwise under the action of the spring, the position of floating
Move calculation identical with the calculation of sedimentation, repeat no more.
The present invention is mainly by laser transmitting system, trunnion axis vertical displacement control system, structure hydraulic control system, laser
Receiving screen, computer, signal receive and emission system six part composition.First the trunnion axis control system levelness to trunnion axis
Adjust the most in real time with vertical displacement so that it is the locus moment keeps level and vertical displacement constant, this system time
Work to maintain trunnion axis position constant.When building mechanism and sedimentation occurring or floats, the second generating laser will occur
Rotating, now beating the light spot position accepted on screen at laser will change, and the vertical displacement of structure passes through formula 3 by computer
Try to achieve the most in real time.After displacement structure is tried to achieve, if the absolute value of displacement is more than 0.5mm, computer control system will feeding
Pressure servosystem sends instruction to compensate the vertical displacement that building structure produces.
Compared with Chinese patent ZL98224523.8, the present invention use maturation electronic regulating unit to control level and
Vertically, generating laser uses relatively independent secondary levels regulatory mechanism, adapts to complex environment, and intelligence degree is high, precision
High.
Compared with Chinese patent application 201110382820.8, the present invention can not only judge whether displacement, settling amount
The most reasonable, moreover it is possible to determine settling amount and speed, correct the differential settlement of building, building is played the effect of protection, real
Big with the scope of application with being worth.
Compared with Chinese patent ZL201520744029.0, the present invention just can be adjusted by twice horizontal vertical before measuring
Joint, it is ensured that incident laser angle is fixed, and amplification effect relies on similar triangle theory, there is not fault in enlargement, used respectively
Base part technology maturation, price is prone to accept and is easily maintained, and can monitor with automatic intelligent, and construction is with simple to operate
Easy.
Chinese patent application 201510093449.1 compares, and the present invention is to have the vertical monitoring system of special level,
Can sense and be adjusted to level in real time during detection and plumb position measures again, two similar triangles can be remained
Be not damaged, even if building twists and also has no effect on the observation of settling amount, it is ensured that algorithm reasonability and measurement result can
By property.
Compared with conventional prior art, beneficial effects of the present invention is embodied in following point:
A) automatization and intellectuality: native system substantially completely realizes automatization and intellectuality, provides for long-term settlement observation
Convenient.In this device, structure hydraulic control system realizes Automated condtrol, improves the levels of precision of measurement simultaneously, in theory may be used
To reach 0.01mm level.
B) data acquisition is more flexible: native system 5 secondary data that can automatically gather per second, and 24 hours not discontinuous operations, this is
The sedimentation of more accurate and real-time measurement structure provides and ensures.
C) measure building float-amount: native system is in addition to can measuring the sedimentation vertically downwards of routine simultaneously, it is also possible to
Measure the floating of building structure when the vertical floating of building, this is the function not available for patent family.
D) sedimentation compensates: native system comprises sedimentation compensation system, automatically can enter building structure uneven subsidence
Row sum-equal matrix, the important feature of protection building, improves the safety of building, extends the life-span of building.
E) remotely control: the data remote transmission that gathered to survey crew, is improved the efficiency of work by system.
F) settlement observation readings is accurate: the laser signal in this device accepts the photoelectric conversion technique that screen is taked, and improves and surveys
Accuracy of measurement, it is ensured that settlement observation point the most stable.Laser emission and graduated scale all carry leveling, it is ensured that settlement measurement
Accuracy.
G) cost economy: each several part technology that native system is used is the most ripe, it is ensured that the economy of cost.
H) easy to use: during use, only need to open equipment, native system can automatic Observation and record numerical value, therefore and be not required to
Want the operation of substantial amounts of professional.
I) be easy to promote: due to equipment cost is easy, easy to use and can flexible arrangement, the requirement to environment is the harshest,
So observation device is easy to promote.
J) present configuration is simple, design science rationally, be easily achieved, be effectively ensured the accuracy of settlement observation point with
And the decoration construction and attractive in appearance of building.
Accompanying drawing explanation
Fig. 1 is that building structure differential settlement intelligent monitoring of the present invention regulates system structure schematic diagram；
Fig. 2 is trunnion axis holding level of the present invention and the vertical displacement constant principle schematic of maintenance thereof；
Fig. 3 is that building structure settles test philosophy schematic diagram；
Wherein, 1. the first generating laser, 2. the second generating laser, 3. air-bubble level, 4. first is the most telescopically adjustable
Axle, 5. the first vertical displacement regulation motor, 6. photographic head, 7. laser pick-off screen, 8. digital signal transmission device, 9. computer,
Building settlement structure the most to be measured, 11. rigid probe, 12. vertical hydraulic control systems, 13. wireless signal receivers, 14. bullets
Spring, 15. second vertical displacement regulation motors, 16. second vertical telescopically adjustable axles, 17. trunnion axis, 18. bubble coarse adjustment placed in the middle
Knob, 19. bubble vernier knob placed in the middle and motors, 20. first generating laser Laser emission mouths, 21. second generating lasers
Emission port.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate disclosed in description in
Hold, understand for those skilled in the art and read, being not limited to the enforceable qualifications of the present invention, therefore do not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size, can produce not affecting the present invention
Under the effect given birth to and the purpose that can reach, all should still fall in the range of disclosed technology contents obtains and can contain.
Meanwhile, in this specification cited as " on ", D score, "left", "right", the term of " middle " and " " etc., be merely convenient to
Understanding of narration, and it is not used to limit the enforceable scope of the present invention, being altered or modified of its relativeness, changing without essence
Under technology contents, when being also considered as the enforceable category of the present invention.
Building structure differential settlement intelligent monitoring regulation system is abbreviated as JBZX-1.As it is shown in figure 1, JBZX-1 mainly by
Laser transmitting system, trunnion axis vertical displacement control system, structure hydraulic control system, laser pick-off screen, computer and control
System, signal receive and emission system six part composition.Wherein laser pick-off screen is fixed on the ground, and keeps vertical with ground.
The size of laser instrument launch spot is 1mm × 1mm.
As shown in Figure 1-Figure 3, building structure differential settlement intelligent monitoring regulation system, swashs including setting up and down first
Optical transmitting set 1 and the second generating laser 2, the first generating laser 1 is provided with air-bubble level 3, the first generating laser 1
Bottom is connected with the first vertical displacement regulation motor 5 by the first vertical telescopically adjustable axle 4；First generating laser 1 top
It is provided with the photographic head 6 corresponding with air-bubble level 3；First side, generating laser 1 top is provided with to be sent out with the second laser
The vertical adjustment device that emitter 2 is connected；It is provided with accordingly with first, second generating laser 1,2 and is installed vertically on ground
Laser pick-off screen 7；
Photographic head 6 and digital signal transmission device 8 communication being arranged at bottom laser pick-off screen 7, digital signal transmission device 8 and calculating
Machine 9 communication；
The rear end of the second generating laser 2 contacts with the rigid probe 11 being arranged in building settlement structure 10 to be measured；
Vertical hydraulic control system 12 it is provided with bottom building settlement structure 10 to be measured.Building knot is lifted or pulled down to this system
Structure, the height of regulation building structure, reduce the destruction to building of sedimentation or buoyance lift.
Vertical hydraulic control system 12 is provided with and the wireless signal receiver 13 of computer 9 communication.Reception of wireless signals
Device is risen and receives the computer command sent by digital signal transmission device, and order passes to the work of vertical hydraulic control system
With；Coordinating object is digital signal transmission device and vertical hydraulic control system.
Second generating laser 2 latter half is connected with building settlement structure 10 to be measured by the spring 14 being obliquely installed.
The probe 11 being previously inserted in building to be measured is positioned at the second latter half of top of generating laser, and the effect of spring 14 is to ensure that it
Laminating degree, makes probe 11 and the second generating laser 2 is latter half of fits tightly, and no matter building floats or sinks, and can make
Probe 11 and the second generating laser 2 are fitted, and there is not break-off, make the data obtained always valid data.
Vertical adjustment device includes the second vertical displacement regulation motor being arranged at the first side, generating laser 1 top
15, second vertical displacement regulation motor 15 telescopically adjustable axle 16 one end vertical with second is connected, and second is the most telescopically adjustable
Axle 16 other end is connected with the trunnion axis 17 being arranged at the second generating laser 2 center, and the second generating laser 2 can be with water
Rotate centered by flat axle 17.
First, second vertical telescopically adjustable axle 4,16 all keeps vertical with the first generating laser 1.
Air-bubble level 3 coarse adjustment knob 18 placed in the middle with bubble and bubble vernier knob placed in the middle and motor 19 respectively are connected, slightly
Adjusting knob 18 manually to regulate, vernier knob is controlled to adjust by motor.
First, second vertical displacement regulation motor 5,15, bubble vernier knob placed in the middle and motor 19 all connect with wireless signal
Receive device 14 to be connected.
Be provided with scale on laser pick-off screen 7, laser pick-off screen 7 be photosignal convert screen, photosignal convert screen with
Digital signal transmission device 8 realizes data transmission.
Rigid probe 11 is horizontally disposed with, and its one end rigidity is arranged in building settlement structure 10 to be measured, rigid probe 11 He
The sedimentation moment of building settlement structure 10 to be measured keeps consistent.
Utilize the monitoring control method of building structure differential settlement intelligent monitoring regulation system, comprise the following steps:
1) trunnion axis holding level and vertical displacement thereof maintain the constant essential condition being JBZX-1 and eliminating systematic error, to level
Levelness and the vertical displacement of axle 17 adjust in real time so that it is the locus moment keeps level and vertical displacement constant, with
Maintain trunnion axis 17 position constant；
The levelness of trunnion axis and vertical displacement adjust in real time and comprise the following steps:
(1) bubble is placed in the middle:
As in figure 2 it is shown, manually the levelness of the first generating laser 1 is carried out first by bubble coarse adjustment placed in the middle knob 18
Just successive step, now the bubble of air-bubble level 3 is not necessarily in centre position, and the situation placed in the middle of bubble is clapped in real time by photographic head 6
Descending and pass through digital signal transmission device 8 and pass to computer 9, if bubble is not in center, computer control system will be led to
Crossing signal projector 8 vernier knob placed in the middle to bubble and motor 19 sends instruction, driven by motor bubble vernier knob placed in the middle 19 is opened
Beginning work, bubble is gradually placed in the middle, and when bubble is placed in the middle, computer control system will terminate bubble and instruct between two parties, trunnion axis 17
The work of holding level completes；
(2) vertical displacement adjusts: set the projection scale on laser pick-off screen 7 when the first laser transmitter projects mouth 20 works
For O, if projection scale is not O, the digital signal transmission device 8 on laser pick-off screen 7 will launch signal to computer 9, this
Computer-chronograph control system start working and below the first vertical telescopically adjustable axle 4 first vertical displacement regulation motor 5
Sending instruction, the first vertical displacement regulation motor 5 drives the first vertical telescopically adjustable axle 4 to move up and down, then the first laser
Emitter 1 will move up and down on the premise of holding level, until the laser spots of the first generating laser 1 is parked in O point, and instruction
Terminate；Through above-mentioned two steps, trunnion axis 17 just can keep level and vertical displacement to keep constant automatically.
Computer control system, when levelness and the vertical displacement regulation carrying out trunnion axis 17, the most first keeps bubble to occupy
Vertical displacement is regulated after in.
2) rear end making the second generating laser 2 is visited with the rigidity that horizontal stiffness is arranged in building settlement structure 10 to be measured
Pin 11 contacts, and when building settlement structure 10 to be measured occurs sedimentation or floats, the second generating laser 2 will occur to turn
Dynamic, now beating the light spot position on laser pick-off screen 7 will change, the vertical displacement of building settlement structure 10 to be measured by
Computer 9 is tried to achieve the most in real time；
When rigid probe 11 with building settlement structure 10 to be measured decline displacement be Y0 time, the second generating laser 2 will be around water
Flat axle 17 rotates counterclockwise, and the second generating laser 17 left end will decline displacement under the effect of rigid probe 11 simultaneously
For Y0；
If rigid probe 11 right-hand member is M to the horizontal range of trunnion axis 17 centrage, trunnion axis 17 centrage is to laser pick-off screen 7
Horizontal range be N；When after the second laser transmitter projects mouth 21 level and rotation, the facula position on laser pick-off screen 7 divides
Wei the difference of scale between O1 and O2, O1 and O2 be not Y2, the second generating laser 2 axle center with rigid probe 11 contact point at
Decline Y1, Similar Principle of Triangle can obtain formula 1 and formula 2；If H is the second generating laser 2 height, a angle value is the second laser
Emitter 2 is counterclockwise drift angle, the sedimentation value i.e. displacement Y0 of building settlement structure 10 reality the most to be measured can be obtained by formula 3；
Formula 1
Formula 2
Formula 3.
3) after building settlement structure 10 to be measured displacement is tried to achieve, if the absolute value of displacement controls system more than 0.5mm, computer
System sends instruction to compensate the vertical displacement that building structure produces will to vertical hydraulic control system.
If structure occurs to float, the second generating laser 2 will rotate clockwise under action from the spring 14, on
Floating displacement calculation is identical with the calculation of sedimentation, repeats no more.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not the present invention is protected model
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. a building structure differential settlement intelligent monitoring regulation system, is characterized in that, including the first laser setting up and down
Emitter and the second generating laser, the first generating laser is provided with air-bubble level, and the first generating laser bottom leads to
Cross the first vertical telescopically adjustable axle and the first vertical displacement regulation motor is connected；First generating laser top is provided with and gas
The photographic head that soaked level is corresponding；First side, generating laser top is provided with vertical with what the second generating laser was connected
Adjusting means；It is provided with accordingly with first, second generating laser and is installed vertically on ground laser pick-off screen；
Described photographic head and the digital signal transmission device communication being arranged at bottom laser pick-off screen, digital signal transmission device and calculating
Machine communication；The rear end of the second generating laser contacts with the rigid probe being arranged in building settlement structure to be measured；
Described building settlement structural base to be measured is provided with vertical hydraulic control system；
Described vertical hydraulic control system is provided with the wireless signal receiver with computer communication；
Described second generating laser latter half is connected with building settlement structure to be measured by the spring being obliquely installed.
2. building structure differential settlement intelligent monitoring regulation system as claimed in claim 1, is characterized in that, described vertical tune
Regulating device includes the second vertical displacement regulation motor being arranged at the first side, generating laser top, the second vertical displacement regulation
Motor and second vertical telescopically adjustable axle one end are connected, the second vertical telescopically adjustable axle other end be arranged at the second laser
The trunnion axis of emitter center is connected, and the second generating laser can rotate centered by trunnion axis.
3. building structure differential settlement intelligent monitoring regulation system as claimed in claim 2, is characterized in that, described first,
Second vertical telescopically adjustable axle all keeps vertical with the first generating laser.
4. building structure differential settlement intelligent monitoring regulation system as claimed in claim 2, is characterized in that, described air-bubble
Level coarse adjustment knob placed in the middle with bubble and bubble vernier knob placed in the middle and motor respectively are connected, and coarse adjustment knob manually regulates,
Vernier knob is controlled to adjust by motor.
5. building structure differential settlement intelligent monitoring regulation system as claimed in claim 4, is characterized in that, described first,
Second vertical displacement regulation motor, bubble vernier knob placed in the middle and motor are all connected with wireless signal receiver.
6. building structure differential settlement intelligent monitoring regulation system as claimed in claim 1, is characterized in that, described laser connects
Receiving and be provided with scale on screen, laser pick-off screen is that photosignal converts screen, and it is real with digital signal transmission device that photosignal converts screen
Existing data transmission.
7. building structure differential settlement intelligent monitoring regulation system as claimed in claim 1, is characterized in that, described rigidity is visited
Pin is horizontally disposed with, and its one end rigidity is arranged in building settlement structure to be measured, rigid probe and building settlement structure to be measured heavy
The fall moment keeps consistent.
8. utilize a monitoring control method for building structure differential settlement intelligent monitoring regulation system, it is characterized in that, including
Following steps:
1) levelness and vertical displacement to trunnion axis adjust in real time so that it is the locus moment keeps level and vertical position
Move constant, to maintain trunnion axis position constant；
2) rigid probe making the rear end of the second generating laser be arranged in building settlement structure to be measured with horizontal stiffness connects
Touching, when building settlement structure to be measured occurs sedimentation or floats, the second generating laser will rotate, and now beats and is swashing
Light spot position on light-receiving screen will change, and the vertical displacement of building settlement structure to be measured is asked in real time by computer self
?；
3), after building settlement displacement structure to be measured is tried to achieve, if the absolute value of displacement is more than 0.5mm, computer control system will
Instruction is sent to compensate the vertical displacement that building structure produces to vertical hydraulic control system.
Monitoring control method the most as claimed in claim 8, it is characterized in that, the levelness of the trunnion axis in described step 1) is with perpendicular
Adjust in real time to displacement and comprise the following steps:
(1) bubble is placed in the middle:
First by bubble coarse adjustment placed in the middle knob, manually levelness to the first generating laser carries out just successive step, now
The bubble of air-bubble level is not necessarily in centre position, and the situation placed in the middle of bubble is taken in real time by photographic head and passes through digital signal
Emitter passes to computer, if bubble is not in center, computer control system will be by signal projector to bubble
Vernier knob placed in the middle and motor send instruction, and driven by motor bubble vernier knob placed in the middle is started working, and bubble is gradually placed in the middle, works as gas
When steeping placed in the middle, computer control system will terminate bubble and instruct between two parties, and the work of trunnion axis holding level completes；
(2) vertical displacement adjusts: when setting the first generating laser work, projection scale on laser pick-off screen is as O, if throwing
When penetrating scale not for O, the digital signal transmission device on laser pick-off screen will launch signal to computer, and this computer-chronograph controls
System starts the first vertical displacement regulation motor below the first vertical telescopically adjustable axle send instruction, and first erects
Moving up and down to the displacement regulation vertical telescopically adjustable axle of driven by motor first, then the first generating laser will keep water
Moving up and down on the premise of Ping, until the laser spots of the first generating laser is parked in O point, instruction terminates；Through above-mentioned two steps, level
Axle just can keep level and vertical displacement to keep constant automatically；
Computer control system, when levelness and the vertical displacement regulation carrying out trunnion axis, the most first keeps bubble to adjust the most afterwards
Joint vertical displacement.
Monitor control method the most as claimed in claim 8, it is characterized in that, described step 2) in, when rigid probe is built with to be measured
Building sedimentation structure when declining the non-Y0 of displacement, the second generating laser sends out and will rotate counterclockwise around trunnion axis, and simultaneously second
It is Y0 that generating laser left end will decline displacement under the effect of rigid probe；
If rigid probe right-hand member is M to the horizontal range of trunnion axis centrage, trunnion axis centrage is to the level of laser pick-off screen
Distance is N；When the second generating laser level and after rotating facula position on laser pick-off screen be respectively O1 and O2, O1 and
The difference of the scale between O2 is Y2, and the second generating laser axle center is declining Y1 at draw point contact point, similar former by triangle
Li Ke get Shi 1 and formula 2；If H is the second laser transmitter height, a angle value is the second generating laser drift angle counterclockwise, the most to be measured
The sedimentation value i.e. displacement Y0 that building settlement structure is actual can be obtained by formula 3；
Formula 1
Formula 2
Formula 3
If structure occurs to float, the second generating laser will rotate clockwise under the action of the spring, the position of floating
Move calculation identical with the calculation of sedimentation.
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| CN111486815A (en) * | 2020-04-09 | 2020-08-04 | 中冶天工集团有限公司 | Adjacent building foundation settlement monitoring and early warning device and using method thereof |
| CN112147624A (en) * | 2020-09-24 | 2020-12-29 | 上海山南勘测设计有限公司 | Laser type depth marker |
| CN112282417A (en) * | 2020-10-28 | 2021-01-29 | 中国矿业大学(北京) | Intelligent guide rail type supporting structure capable of resisting three-dimensional mining deformation |
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| CN111486815B (en) * | 2020-04-09 | 2024-03-26 | 中冶天工集团有限公司 | Adjacent building foundation settlement monitoring and early warning device and application method thereof |
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| CN105862945B (en) | 2017-09-29 |
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