CN105862945B - Building structure differential settlement intelligent monitoring regulating system and monitoring adjusting method - Google Patents
Building structure differential settlement intelligent monitoring regulating system and monitoring adjusting method Download PDFInfo
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- CN105862945B CN105862945B CN201610461876.5A CN201610461876A CN105862945B CN 105862945 B CN105862945 B CN 105862945B CN 201610461876 A CN201610461876 A CN 201610461876A CN 105862945 B CN105862945 B CN 105862945B
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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
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Abstract
The invention discloses a kind of building structure differential settlement intelligent monitoring regulating system, including first laser transmitter and second laser transmitter setting up and down, air-bubble level is provided with first laser transmitter, first laser transmitter bottom is connected by the first vertical telescopically adjustable axle with the first vertical displacement regulation motor；First laser transmitter top is provided with the camera corresponding with air-bubble level；First laser transmitter top side is provided with the vertical adjustment device being connected with second laser transmitter；With first, second generating laser accordingly provided with the laser pick-off screen being installed vertically on ground.The present invention also discloses the monitoring adjusting method using system.The system architecture is simple, durability is strong, precision is high, automaticity is high, economical and practical, more intelligent, and its monitoring method more facilitates, data are accurate, can preserve data for a long time, can continuously measure.
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 system
System and monitoring adjusting method.
Background technology
In order to accurately reflect out the accurate sedimentation situation of building, it is necessary to set uniform point in the component of building
The settlement observation point of cloth.Compare at present old technology be using it is more be common holdfast observation station, it is mostly exposed, it is easily raw
Rust etc., service life is short, and repair rate is high, and profile is plain.Also there are some improved technologies, be exactly to increase to protect to observation station
Shell, still, existing structure externalism it is attractive in appearance, especially many high-end residentials, the dicoration to sedimentation observing mark is carried
Higher requirement is gone out.Therefore the now widely used old-fashioned common holdfast observation station installed in alien invasion can not expire
The many engineering alien invasion quality requirements of foot.
And traditional settlement observation is using equipment such as total powerstation, spirit level, inclinators, using geometrical standard, energy water
Accurate, vertical to pass the method that high and triangulated height is combined and carry out, equipment is expensive, complex operation, operating personnel's specialty require it is high and
Measurement is required at least two operating personnel every time, and it is very uneconomic so to carry out building subsidence observation to spend.
Chinese patent ZL98224523.8 discloses a kind of Portable multifunction measuring instrument, including instrument stan, laser frame, lead
Vertical adjusting engagement positions, leveling device, dial, calculator, compass, vertical, laser arranged parallel is on instrument stan top
Line is connected with vertical, and leveling device is placed in instrument stan bottom.The device relies primarily on spiral, and compass and vertical are controlled
Instrument stan processed it is horizontal and vertical；The horizontality for the laser beam emitting device being connected with frame, relies primarily on machine-building process
In control, intelligence degree is high, and the control such as vertical vertically has observation error.
Chinese patent application 201110382820.8 discloses a kind of management system and side for being used to detect building settlement
Method, using geometric optical theory, by the use of pulse laser beam as sensed signal sources, Laser emission is installed being detected on building
Equipment and laser receiving set, in another place for not possessing geographical and spatial variations randomness or install laser on building
Laser beam from detected building, is reflected back and is set installed in the laser pick-off for being detected building by reflecting device during installation
It is standby, and control after the acquisition window radius of spot radius and laser receiving set, you can laser beam is detected, when any
Relative displacement occurs for one side's building, and displacement just can be detected, and then be transferred to control pipe by wireless signal transmission module
Platform.Settling amount and the rate of settling are concerned about the most in settlement measurement, during using the device, occur sedimentation phenomenon, light
Also shift, but be only capable of determining whether skew, it is impossible to measure accurate offset, can not intelligently correct the heavy of building
Drop, practicality and the scope of application are all restricted.
Chinese patent ZL201520744029.0 discloses a kind of laser measurement building settlement device including with a scale
Level crossing, generating laser, level are fixed on the level crossing after original ground and sedimentation on ground and are fixed on tested build vertically
The level crossing on beyond the region of objective existence metope is built, the laser light incident angle of laser transmitter projects is α, level crossing with a scale and the angle on ground
For 90 ° of-α, wherein, 0 °<α<90 °, the level crossing being fixed on vertically in tested skin face, which is fixed on, can receive reflection
The position of light.The device utilizes level crossing principle of reflection, because the settling amount of building is often less value, so instrument
Any error can all have certain influence to result.Also constantly amplify while amplifying settling amount using mirror-reflection and deliver mistake
Difference, it is ensured that amplification effect just requires high for mirror surface and generating laser, can greatly increase the expense of equipment.Therefore its
Patent can not either ensure the technological requirement of minute surface and practicality is low or equipment is held high very much after minute surface flatness is improved
It is expensive.And its need ensure twice measurement minute surface angle and Laser emission angle keep it is constant, this in construction and operation very
It is complicated.
Chinese patent application 201510093449.1 discloses a kind of settled for architecture construction and operation phase and convergence
On-line monitoring method, Vault settlement point install reflecting plate, adjustable horizontal；At haunch install laser displacement sensor I and
Vertically-mounted laser displacement sensor III below laser displacement sensor II, settlement point；Wherein laser displacement sensor at haunch
I projects laser upwards and the laser of the laser displacement sensor III injections with placing vertically is intersected on reflecting plate a bit；Haunch
Place's laser displacement sensor II levels project laser and intersected with vertical laser displacement sensor III levels of placing；Record triangle
AB sides, the length on AC sides；Laser displacement sensor III is removed, into test mode；When top is settled, triangle AB edge lengths
Then it is changed into BD, by similar triangles property theorem, CE length, sedimentation size AE=AC-CE can be drawn；Haunch convergence then passes through
Laser displacement sensor II, measures BF length, when BF length changes are BF ', then convergence=BF-BF '.In order to ensure that its is similar
The reliability of triangle and the stability of laser optical path, the measurement device environment are assumed to tunnel or other arches observation thing only
Occur the displacement on vertical and lateral, and build the situation that cutting plane does not deform, be not especially well-suited for
The building deformation situation such as common all kinds of houses, factory building.
By retrieval, few patent families can measure building structure floating simultaneously in patent of invention paper at home
Amount is rarer to have similar combination to utilize the special of the sedimentation observation devices of advanced technology such as laser, opto-electronic conversion, hydraulic control
Profit.
The content of the invention
Present invention aim to address building settlement measurement structure of the prior art measurement complex operation, it is difficult to forever
Preserve, cost is high and measurement data obtains trouble, data are inaccurate, there is provided one kind building knot the problem of can not continuously measure
Structure differential settlement intelligent monitoring regulating system and monitoring adjusting method, the system architecture is simple, durability is strong, precision is high, certainly
Dynamicization degree is high, economical and practical, more intelligent, its monitoring method more facilitates, data are accurate, can preserve data for a long time,
Can continuously it measure.
To achieve the above object, the present invention uses following technical proposals：
A kind of building structure differential settlement intelligent monitoring regulating system, including first laser transmitter setting up and down and
Air-bubble level is provided with second laser transmitter, first laser transmitter, first laser transmitter bottom is perpendicular by first
It is connected to telescopically adjustable axle with the first vertical displacement regulation motor；First laser transmitter top is provided with and air-bubble level
Corresponding camera；First laser transmitter top side is provided with the vertical adjustment dress being connected with second laser transmitter
Put；With first, second generating laser accordingly provided with the laser pick-off screen being installed vertically on ground；
The camera and be arranged at laser pick-off screen bottom digital signal transmission device communicate, digital signal transmission device with
Computer communication；
The rear end of second laser transmitter is in contact with the rigid probe being arranged in building settlement structure to be measured；
The building settlement structural base to be measured is provided with vertical hydraulic control system.Vertical hydraulic control system lift or
Person pulls down building structure, adjusts the height of building structure, reduces the destruction of sedimentation or buoyance lift to building.
Provided with the wireless signal receiver with computer communication in the vertical hydraulic control system.Wireless signal receiver
The computer command for receiving and being sent by digital signal transmission device is acted, and the work for passing to vertical hydraulic control system will be ordered
With；It is digital signal transmission device and vertical hydraulic control system to coordinate object.
The second laser transmitter latter half is connected by the spring being obliquely installed with building settlement structure to be measured.Thing
The probe first inserted in building to be measured is located at the latter half of top of generating laser, and the effect of spring is to ensure its compactness, is made
Probe and generating laser is latter half of is brought into close contact, no matter building floats or sunk, can make probe and generating laser
Laminating, in the absence of break-off, makes the data obtained always valid data.
The vertical adjustment device includes the second vertical displacement regulation electricity for being arranged at first laser transmitter top side
Machine, the second vertical displacement regulation motor is connected with second vertical telescopically adjustable axle one end, and the second vertical telescopically adjustable axle is another
One end is connected with being arranged at the trunnion axis of second laser transmitter center, and second laser transmitter can be centered on trunnion axis
Rotate.
Described first, second vertical telescopically adjustable axle is vertical with the holding of first laser transmitter.
The air-bubble level is connected with bubble coarse adjustment knob placed in the middle and bubble vernier knob placed in the middle and motor respectively, coarse adjustment
Knob by being adjusted manually, and vernier knob is adjusted by motor control.
The first, second vertical displacement regulation motor, bubble vernier knob placed in the middle and motor are and reception of wireless signals
Device is connected.
Scale is provided with the laser pick-off screen, laser pick-off screen is that photosignal converts screen, photosignal conversion screen
Data transfer is realized with digital signal transmission device.
The rigid probe is horizontally disposed with, and its one end is rigidly arranged in building settlement structure to be measured, rigid probe and is treated
The sedimentation moment for surveying building settlement structure is consistent.
A kind of monitoring adjusting method of utilization building structure differential settlement intelligent monitoring regulating system, including following step
Suddenly：
1）Levelness and vertical displacement to trunnion axis are adjusted in real time, make its locus moment holding level and perpendicular
It is constant with maintenance level shaft position to shift invariant；
2）The rear end and horizontal stiffness for making second laser transmitter are arranged on the rigid probe in building settlement structure to be measured
It is in contact, when building settlement structure to be measured occurs sedimentation or floated, second laser transmitter will rotate, and now beat
Light spot position on laser pick-off screen will change, and the vertical displacement of building settlement structure to be measured is real by computer self
When try to achieve；
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
Instruction will be sent to vertical hydraulic control system to compensate the vertical displacement of building structure generation.
The step 1）In trunnion axis levelness and vertical displacement carry out in real time adjustment comprise the following steps：
（1）Bubble is placed in the middle：
Just successive step is carried out by the levelness manually to first laser transmitter first by bubble coarse adjustment knob placed in the middle,
Now the bubble of air-bubble level is not necessarily in centre position, and the situation placed in the middle of bubble is taken and by numeral in real time by camera
Signal projector passes to computer, if bubble is not in center, computer control system will pass through signal projector pair
Bubble vernier knob placed in the middle and motor send instruction, and motor belt motor, which is taken offence, steeps vernier knob start-up operation placed in the middle, and bubble is gradually placed in the middle,
When bubble is placed in the middle, computer control system will terminate bubble and instruct between two parties, and trunnion axis keeps the work of level to complete；
（2）Vertical displacement is adjusted：Projection scale when first laser transmitter works on laser pick-off screen is set as O,
If when projecting scale and being not O, digital signal transmission device on laser pick-off screen will be to computer transmission signal, at this moment computer
Control system is started working and sends instruction to the first vertical displacement regulation motor below the first vertical telescopically adjustable axle, the
One vertical displacement regulation motor drives the first vertical telescopically adjustable axle to move up and down, the first vertical telescopically adjustable axle drive the
One generating laser moves up and down on the premise of holding level, until the laser spots of first laser transmitter are parked in O points, instructs
Terminate；Through above-mentioned two step, trunnion axis can just keep level automatically and vertical displacement keeps constant.
Computer control system always first keeps bubble placed in the middle when carrying out the levelness of trunnion axis and vertical displacement regulation
After adjust vertical displacement.
The step 2）In, when rigid probe declines displacement for Y0 with building settlement structure to be measured, second laser transmitting
Device hair will be rotated counterclockwise around trunnion axis, while under second laser transmitter left end will be in the presence of the rigid probe
It is Y0 that decrease, which is moved,；
If the horizontal range of rigid probe right-hand member to horizontal shaft centre line is M, horizontal shaft centre line to laser pick-off screen
Horizontal range is N；When second laser transmitter level and facula position on laser pick-off screen is respectively O1 and O2 after rotate,
The difference of scale between O1 and O2 be Y2, second laser transmitter axle center with draw point contact point at decline Y1, by triangle phase
Formula 1 and formula 2 can be obtained like principle；If H is second laser transmitter height, a angle value is second laser transmitter drift angle counterclockwise, then
The actual sedimentation value of building settlement structure to be measured is that displacement Y0 can be obtained by formula 3；
Formula 1
Formula 2
Formula 3
If structure floats, second laser transmitter will be rotated clockwise under the action of the spring, be floated
Displacement calculation with sedimentation calculation it is identical, repeat no more.
It is of the invention main by laser transmitting system, trunnion axis vertical displacement control system, structure hydraulic control system, laser
Receiving screen, computer, signal are received and the part of emission system six composition.Levelness of the trunnion axis control system to trunnion axis first
Voluntarily adjusted in real time with vertical displacement, make its locus moment holding level and vertical displacement is constant, the system time
Work is constant with maintenance level shaft position.When building mechanism generation sedimentation or floating, second laser transmitter will occur
Rotate, now beat and receive the light spot position on screen in laser and will change, the vertical displacement of structure is by formula 3 by computer
Voluntarily try to achieve 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 give liquid
Pressure servo-drive system sends instruction to compensate the vertical displacement of building structure generation.
Compared with Chinese patent ZL98224523.8, the present invention using ripe electronic regulating unit come controlled level with
Vertically, generating laser uses relatively independent secondary levels regulation mechanism, adapts to complex environment, and intelligence degree is high, precision
It is high.
Compared with Chinese patent application 201110382820.8, the present invention can not only judge whether displacement, settling amount
It is whether reasonable, moreover it is possible to determine settling amount and speed, the differential settlement of building is corrected, protection is played a part of to building, it is real
It is big with value and the scope of application.
Compared with Chinese patent ZL201520744029.0, the present invention can just be adjusted by horizontal vertical twice before measuring
Section, it is ensured that incident laser angle is fixed, and amplification effect relies on similar triangle theory, in the absence of fault in enlargement, it is used each
Base part technology maturation, price is easy to receive and easy to maintain, and can be monitored with automatic intelligent, constructs and simple to operate
It is easy.
Chinese patent application 201510093449.1 compares, and the present invention is that have the vertical monitoring system of special level,
It can in real time sense in detection process and be adjusted to level and plumb position is measured again, two similar triangles can be remained
Be not damaged, twist even if building and also have 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 are embodied in following point:
A) automation and intellectuality：The system substantially completely realizes automation and intelligent, is that long-term settlement observation is carried
Facility is supplied.Structure hydraulic control system realizes Automated condtrol in the present apparatus, while the levels of precision of measurement is improved, it is theoretical
On can reach 0.01mm grades.
B) data acquisition is more flexible：The system it is per second can 5 data of automatic data collection, 24 hours not discontinuous operations, this is
More the sedimentation of accurate and real-time measurement structure provides guarantee.
C) while measuring building float-amount：, can be with addition to the system sedimentation vertically downwards conventional except that can measure
The floating of building structure is measured when building is vertical to float, this is the function not available for patent family.
D) sedimentation compensation：The system includes sedimentation compensation system, and building structure uneven subsidence can be entered automatically
Row adjustment, protects the important feature of building, improves the security of building, extends the life-span of building.
E) remote control：The data remote transmission gathered to survey crew, is improved the efficiency of work by system.
F) settlement observation readings is accurate:Laser signal in the present apparatus receives the photoelectric conversion technique that screen is taken, and improves and surveys
Accuracy of measurement, it is ensured that settlement observation point relatively stablize.Laser emission and graduated scale carry leveling, it is ensured that settlement measurement
Accuracy.
G) cost economy:The each several part technology that the system is used is quite ripe, it is ensured that the economy of cost.
H) it is easy to use:Need to only open equipment when using, the system can automatic Observation and record numerical value, therefore and be not required to
Want the operation of substantial amounts of professional.
I) it is easy to promote:Due to equipment cost is easy, easy to use and can flexible arrangement, the requirement to environment is harsh,
So observation device is easy to promote.
J) the simple in construction, design science of the present invention rationally, be easily achieved, be effectively ensured the accuracy of settlement observation point with
And the decoration construction and attractive in appearance of building.
Brief description of the drawings
Fig. 1 is building structure differential settlement intelligent monitoring regulating system structural representation of the present invention；
Fig. 2 is that trunnion axis holding level of the present invention and its vertical displacement maintain constant principle schematic；
Fig. 3 is building structure sedimentation test philosophy schematic diagram；
Wherein, 1. first laser transmitter, 2. second laser transmitters, 3. air-bubble levels, 4. first is vertical scalable
Adjustment axis, 5. first vertical displacement regulation motors, 6. cameras, 7. laser pick-off screens, 8. digital signal transmission devices, 9. calculate
Machine, 10. building settlement structures to be measured, 11. rigid probes, 12. vertical hydraulic control systems, 13. wireless signal receivers, 14.
Spring, 15. second vertical displacement regulation motors, 16. second vertical telescopically adjustable axles, 17. trunnion axis, 18. bubbles are thick between two parties
Adjust knob, 19. bubbles vernier knob placed in the middle and motor, 20. first laser transmitter Laser emissions mouthful, the transmitting of 21. second lasers
Device emission port.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Structure, ratio, size depicted in this specification institute accompanying drawings etc., only to coordinate in disclosed in specification
Hold, so that those skilled in the art is understood with reading, be not limited to enforceable qualifications of the 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 be produced not influenceing the present invention
Under raw effect and the purpose that can reach, all should still it fall in the range of disclosed technology contents are obtained and can covered.
Meanwhile, the term of cited such as " on ", " under " in this specification, "left", "right", " centre " and " one " is merely convenient to
Narration understands, and be not used to limit enforceable scope of the invention, and its relativeness is altered or modified, without substantive change
Under technology contents, when being also considered as enforceable category of the invention.
Building structure differential settlement intelligent monitoring regulating system is abbreviated as JBZX-1.As shown in figure 1, JBZX-1 it is main by
Laser transmitting system, trunnion axis vertical displacement control system, structure hydraulic control system, laser pick-off screen, computer and control
System, signal are received and the part of emission system six composition.Wherein laser pick-off screen is fixed on the ground, and keeps vertical with ground.
The size of laser launch spot is 1mm × 1mm.
As shown in Figure 1-Figure 3, building structure differential settlement intelligent monitoring regulating system, including setting up and down first are sharp
Air-bubble level 3, first laser transmitter 1 are provided with optical transmitting set 1 and second laser transmitter 2, first laser transmitter 1
Bottom is connected by the first vertical telescopically adjustable axle 4 with the first vertical displacement regulation motor 5；The top of first laser transmitter 1
It is provided with the camera 6 corresponding with air-bubble level 3；The top side of first laser transmitter 1 is provided with to be sent out with second laser
The connected vertical adjustment device of emitter 2；Accordingly it is provided with and is installed vertically on ground with first, second generating laser 1,2
Laser pick-off screen 7；
Camera 6 is communicated with being arranged at the digital signal transmission device 8 of the bottom of laser pick-off screen 7, digital signal transmission device 8 with
Computer 9 is communicated；
The rear end of second laser transmitter 2 is in contact with the rigid probe 11 being arranged in building settlement structure 10 to be measured；
The bottom of building settlement structure 10 to be measured is provided with vertical hydraulic control system 12.The system is lifted or pulled down and builds
Building structure, adjusts the height of building structure, reduces the destruction of sedimentation or buoyance lift to building.
The wireless signal receiver 13 communicated with computer 9 is provided with vertical hydraulic control system 12.Reception of wireless signals
Device acts the computer command for receiving and being sent by digital signal transmission device, and will order the work for passing to vertical hydraulic control system
With；It is digital signal transmission device and vertical hydraulic control system to coordinate object.
The latter half of second laser transmitter 2 is connected by the spring 14 being obliquely installed with building settlement structure 10 to be measured.
The probe 11 being previously inserted in building to be measured is located at the latter half of top of second laser transmitter, and the effect of spring 14 is to ensure it
Compactness, makes probe 11 and second laser transmitter 2 is latter half of is brought into close contact, no matter building floats or sunk, can make
Probe 11 and second laser transmitter 2 are fitted, in the absence of break-off, make the data obtained always valid data.
Vertical adjustment device includes being arranged at the second vertical displacement regulation motor of the top side of first laser transmitter 1
15, the second vertical displacement regulation motor 15 is connected with second vertical telescopically adjustable one end of axle 16, and second is vertical telescopically adjustable
The other end of axle 16 is connected with being arranged at the trunnion axis 17 of the center of second laser transmitter 2, and second laser transmitter 2 can be with water
Rotated centered on flat axle 17.
First, second vertical telescopically adjustable axle 4,16 keeps vertical with first laser transmitter 1.
Air-bubble level 3 is connected with bubble coarse adjustment knob 18 placed in the middle and bubble vernier knob placed in the middle and motor 19 respectively, slightly
Adjust knob 18 by adjusting manually, vernier knob is adjusted by motor control.
First, second vertical displacement regulation motor 5,15, bubble vernier knob placed in the middle and motor 19 connect with wireless signal
Device 14 is received to be connected.
Be provided with scale on laser pick-off screen 7, laser pick-off screen 7 is that photosignal converts screen, photosignal conversion screen with
Digital signal transmission device 8 realizes data transfer.
Rigid probe 11 is horizontally disposed with, and its one end is rigidly arranged in building settlement structure 10 to be measured, the He of rigid probe 11
The sedimentation moment of building settlement structure 10 to be measured is consistent.
Using the monitoring adjusting method of building structure differential settlement intelligent monitoring regulating system, comprise the following steps：
1）It is necessary condition that JBZX-1 eliminates systematic error that trunnion axis holding level and its vertical displacement, which remain constant, right
The levelness of trunnion axis 17 and vertical displacement are adjusted in real time, make its locus moment holding level and vertical displacement is not
Become, it is constant with the position of maintenance level axle 17；
The levelness of trunnion axis and vertical displacement carry out adjustment in real time and comprised the following steps：
（1）Bubble is placed in the middle：
As shown in Fig. 2 passing through first by bubble coarse adjustment knob 18 placed in the middle manually to the levelness of first laser transmitter 1
Just successive step is carried out, now the bubble of air-bubble level 3 is not necessarily in centre position, and the situation placed in the middle of bubble is real by camera 6
When take and computer 9 passed to by digital signal transmission device 8, if bubble is not in center, computer control system is just
Instruction can be sent to bubble vernier knob placed in the middle and motor 19 by signal projector 8, motor belt motor, which is taken offence, steeps vernier knob placed in the middle
19 start working, and 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, level
Axle 17 keeps the work of level to complete；
（2）Vertical displacement is adjusted：Set the projection on laser pick-off screen 7 when first laser transmitter emission port 20 works
Scale is O, if projection scale is not O, and the digital signal transmission device 8 on laser pick-off screen 7 will be launched to computer 9 to be believed
Number, at this moment computer control system is started working and the first vertical displacement to the first vertical telescopically adjustable lower section of axle 4 is adjusted
Motor 5 sends instruction, and the first vertical displacement regulation motor 5 drives the first vertical telescopically adjustable axle 4 to move up and down, and then first
Generating laser 1 will move up and down on the premise of holding level, until the laser spots of first laser transmitter 1 are parked in O points,
Instruction is terminated；Through above-mentioned two step, trunnion axis 17 can just keep level automatically and vertical displacement keeps constant.
Computer control system always first keeps bubble to occupy when carrying out the levelness of trunnion axis 17 and vertical displacement regulation
In after regulation vertical displacement.
2）The rear end and horizontal stiffness for making second laser transmitter 2 are arranged on the rigidity spy in building settlement structure 10 to be measured
Pin 11 is in contact, and when building settlement structure 10 to be measured occurs sedimentation or floated, second laser transmitter 2 will occur to turn
Dynamic, the light spot position now beaten on laser pick-off screen 7 will change, the vertical displacement of building settlement structure 10 to be measured by
Computer 9 is voluntarily tried to achieve in real time；
When rigid probe 11 declines displacement for Y0 with building settlement structure 10 to be measured, the hair of second laser transmitter 2 will
Rotated counterclockwise around trunnion axis 17, while the left end of second laser transmitter 17 will decline in the presence of rigid probe 11
Displacement is Y0；
If the horizontal range of the right-hand member of rigid probe 11 to the center line of trunnion axis 17 is M, the center line of trunnion axis 17 connects to laser
The horizontal range for receiving screen 7 is N；The hot spot after level of second laser transmitter emission port 21 and rotation on laser pick-off screen 7
Position is respectively O1 and O2, and the difference of the scale between O1 and O2 is Y2, and the axle center of second laser transmitter 2 connects with rigid probe 11
Decline Y1 at contact, formula 1 and formula 2 can be obtained by Similar Principle of Triangle；If H is the height of second laser transmitter 2, a angle value is the
The drift angle counterclockwise of dual-laser transmitter 2, then the actual sedimentation value of building settlement structure 10 to be measured is that displacement Y0 can be obtained by formula 3；
Formula 1
Formula 2
Formula 3.
3）After the displacement of building settlement structure 10 to be measured is tried to achieve, if the absolute value of displacement is more than 0.5mm, computer control system
System will send instruction to vertical hydraulic control system to compensate the vertical displacement of building structure generation.
If structure floats, second laser transmitter 2 will be rotated clockwise under action from the spring 14, on
Floating displacement calculation is identical with the calculation of sedimentation, repeats no more.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.
Claims (10)
1. a kind of building structure differential settlement intelligent monitoring regulating system, it is characterized in that, including first laser transmitter and
Dual-laser transmitter, first laser transmitter is located at the lower section of second laser transmitter, and first laser transmitter top side is set
It is equipped with the vertical adjustment device being connected with second laser transmitter；First laser transmitter bottom passes through the first vertical scalable tune
Nodal axisn is connected with the first vertical displacement regulation motor；
Second laser transmitter latter half is connected by the spring being obliquely installed with building settlement structure to be measured；Second laser is sent out
The rear end of emitter is in contact with the rigid probe being arranged in building settlement structure to be measured；
Air-bubble level and the camera corresponding with air-bubble level are provided with first laser transmitter；With first,
Dual-laser transmitter is accordingly provided with the laser pick-off screen being installed vertically on ground；
The camera and the digital signal transmission device communication for being arranged at laser pick-off screen bottom, digital signal transmission device is with calculating
Machine is communicated；
The building settlement structural base to be measured is provided with vertical hydraulic control system；
Provided with the wireless signal receiver with computer communication in the vertical hydraulic control system.
2. building structure differential settlement intelligent monitoring regulating system as claimed in claim 1, it is characterized in that, the vertical tune
Regulating device includes being arranged at the second vertical displacement regulation motor of first laser transmitter top side, the second vertical displacement regulation
Motor is connected with second vertical telescopically adjustable axle one end, and the second vertical telescopically adjustable axle other end is with being arranged at second laser
The trunnion axis of transmitter center is connected, and second laser transmitter can be rotated centered on trunnion axis.
3. building structure differential settlement intelligent monitoring regulating system as claimed in claim 2, it is characterized in that, described first,
Second vertical telescopically adjustable axle is vertical with the holding of first laser transmitter.
4. building structure differential settlement intelligent monitoring regulating system as claimed in claim 2, it is characterized in that, the air-bubble
Level is connected with bubble coarse adjustment knob placed in the middle and bubble vernier knob placed in the middle and motor respectively, coarse adjustment knob by adjusting manually,
Vernier knob is adjusted by motor control.
5. building structure differential settlement intelligent monitoring regulating system as claimed in claim 4, it is characterized in that, described first,
Second vertical displacement regulation motor, bubble vernier knob placed in the middle and motor are connected with wireless signal receiver.
6. building structure differential settlement intelligent monitoring regulating system as claimed in claim 1, it is characterized in that, the laser connects
Receive and scale is provided with screen, laser pick-off screen is that photosignal converts screen, and photosignal conversion screen and digital signal transmission device are real
Existing data transfer.
7. building structure differential settlement intelligent monitoring regulating system as claimed in claim 1, it is characterized in that, the rigidity is visited
Pin is horizontally disposed with, and its one end is rigidly arranged in building settlement structure to be measured, rigid probe and building settlement structure to be measured it is heavy
The drop moment is consistent.
8. the monitoring adjusting method of building structure differential settlement intelligent monitoring regulating system described in a kind of utilization claim 2,
It is characterized in that, comprise the following steps：
1) levelness and vertical displacement to trunnion axis is adjusted in real time, makes its locus moment holding level and vertical position
Move constant, it is constant with maintenance level shaft position；
2) rigid probe that the rear end and horizontal stiffness for making second laser transmitter are arranged in building settlement structure to be measured connects
Touch, when building settlement structure to be measured occurs sedimentation or floated, second laser transmitter will rotate, and now beat and swashing
Light spot position on light-receiving screen will be changed, 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
Send instruction to compensate the vertical displacement of building structure generation to vertical hydraulic control system.
9. monitoring adjusting method as claimed in claim 8, it is characterized in that, the step 1) in the levelness of trunnion axis and perpendicular
Adjustment in real time is carried out to displacement to comprise the following steps：
(1) bubble is placed in the middle：
Just successive step is carried out by the levelness manually to first laser transmitter first by bubble coarse adjustment knob placed in the middle, now
The bubble of air-bubble level is not necessarily in centre position, and the situation placed in the middle of bubble is taken and by data signal in real time by camera
Transmitter passes to computer, if bubble is not in center, computer control system will be by signal projector to bubble
Vernier knob and motor placed in the middle send instruction, and motor belt motor, which is taken offence, steeps vernier knob start-up operation placed in the middle, 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 trunnion axis keeps the work of level to complete；
(2) vertical displacement is adjusted：Projection scale when first laser transmitter works on laser pick-off screen is set as O, if throwing
When penetrating scale not for O, the digital signal transmission device on laser pick-off screen will be to computer transmission signal, at this moment computer control
System starts simultaneously send instruction to the first vertical displacement regulation motor below the first vertical telescopically adjustable axle, and first erects
The first vertical telescopically adjustable axle is driven to move up and down to displacement regulation motor, then first laser transmitter will keep water
Moved up and down on the premise of flat, until the laser spots of first laser transmitter are parked in O points, instruction is terminated；
Through above-mentioned steps (1) and step (2), trunnion axis can just keep level automatically and vertical displacement keeps constant；
Computer control system always first keeps bubble to adjust afterwards between two parties when carrying out the levelness of trunnion axis and vertical displacement regulation
Save vertical displacement.
10. adjusting method is monitored as claimed in claim 8, it is characterized in that, the step 2) in, when rigid probe is built with to be measured
When building sedimentation structure decline displacement for Y0, second laser transmitter will be rotated counterclockwise around trunnion axis, while second swashs
Optical transmitting set left end will decline displacement for Y0 in the presence of rigid probe；
If the horizontal range of rigid probe right-hand member to horizontal shaft centre line is M, level of the horizontal shaft centre line to laser pick-off screen
Distance is N；When second laser transmitter level and facula position on laser pick-off screen is respectively O1 and O2 after rotate, O1 and
The difference of scale between O2 be Y2, second laser transmitter axle center with rigid probe contact point at decline Y1, by triangle phase
Formula 1 and formula 2 can be obtained like principle；If H is second laser transmitter height, a angle value is second laser transmitter drift angle counterclockwise, then
The actual sedimentation value of building settlement structure to be measured is that displacement Y0 can be obtained by formula 3；
If structure floats, second laser transmitter will be rotated clockwise under the action of the spring, the position of floating
Move calculation identical with the calculation of sedimentation.
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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 |
| CN112147624B (en) * | 2020-09-24 | 2024-04-02 | 上海山南勘测设计有限公司 | Laser type depth marker |
| CN112282417B (en) * | 2020-10-28 | 2021-12-17 | 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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| JPH09151448A (en) * | 1995-07-25 | 1997-06-10 | Maruyama Kogyo Kk | Improvement construction method for weak ground and device for executing the improvement work |
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