CN109458983A - A kind of self-measuring device and method for the sedimentation of rapid survey tunnel vault - Google Patents
A kind of self-measuring device and method for the sedimentation of rapid survey tunnel vault Download PDFInfo
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- CN109458983A CN109458983A CN201910015127.3A CN201910015127A CN109458983A CN 109458983 A CN109458983 A CN 109458983A CN 201910015127 A CN201910015127 A CN 201910015127A CN 109458983 A CN109458983 A CN 109458983A
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000006049 ring expansion reaction Methods 0.000 claims abstract description 36
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 12
- 238000005553 drilling Methods 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000011017 operating method Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 230000002618 waking effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 229910052738 indium Inorganic materials 0.000 abstract description 8
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 abstract description 8
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 13
- 238000010276 construction Methods 0.000 description 8
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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Abstract
The invention discloses a kind of self-measuring devices and method for the sedimentation of rapid survey tunnel vault, self-measuring device includes the device noumenon being mounted at tunnel survey point by hanging ring expansion bolt and expansion bolt hook, described device ontology includes the energization solenoid being symmetrically fixed therein at left and right sides of portion, the smooth guide rod being vertically arranged is fixed in the middle part of described device ontology, activity is cased with needle on the smooth guide rod, the positive bottom of described device ontology is sequentially installed with alarm switch, power supply indicator and alarm lamp, infrared emission is respectively set at left and right sides of described device body interior behind energization solenoid and receives head, the power pack for installing power supply is additionally provided on described device ontology.The present invention effectively overcomes the technological deficiency for generating error using the drawing of indium steel ruler at present, with low in cost, it can be convenient the danger signal for efficiently notifying related monitoring personnel to settle about tunnel vault in this way, operation is more convenient very big practical value.
Description
Technical field
The invention belongs to tunnel survey engineering device technique fields, and in particular to it is a kind of for rapid survey tunnel vault sedimentation
Self-measuring device and method.
Background technique
In recent years with the continuous development of China's economy, the infrastructure constructions such as highway, high-speed rail, subway it is continuous
Perfect, the current tunnel construction associated schedule in China has come into the developing period of high speed.But consequently also along with various
Constructing tunnel and the continuous generation for runing accident phenomenon.Due to the massif engineering geology and the hydrology passed through in being built to constructing tunnel
The understanding of the complex conditions such as geology is insufficient, thus the tunnel built often occur tunnel vault crack, abutment wall cracking, freezing damage in tunnel and
Percolating water phenomenon.Therefore tunnel monitoring plays an important role in safe construction and later period operation.Tunnel monitoring content is main
There are pressure, steel branch between geology and supporting situation, periphery displacement, vault sinking, surface subsidence, internal displacement for surrounding rock, two layers of supporting
External force, supporting and lining cutting internal stress etc. in supportting.Wherein tunnel vault sedimentation is one of the required test item in tunnel monitoring measurement.It is logical
Cross real-time measurement.Data can be subjected to arrangement summary in time, so that corresponding instruction is provided for Subsequent secure construction, into
And guarantee the safety of construction.
The instrument of current measurement tunnel vault sedimentation mainly has high-precision level and suspension indium steel ruler combines and high property
It can total station.But precision level method is very sensitive to light, and vulnerable to construction environment interference and labor intensive.For example in tunnel
Since light is poor when being measured inside depth, it may cause survey crew and read generation error.Again for example tunnel excavation and
After just having propped up, survey crew will be monitored in time, but hot work in progress nearby at measuring point, then measurement result will not be really anti-
Mirror the sedimentation at tunnel vault.It is more to require to hang overhead kick indium steel ruler in test point due to measuring every time, artificially
Operation factors influence the precision of measurement big, and Vault settlement measuring point is generally on tunnel center line, and measurement influences tunnel often
When the normal construction in road, especially point position are close from face, operation can not be hung down at Chang Yinwei face workbench
It hooks indium steel ruler and influences the normal work of measurement, great work intensity and efficiency is lower.Although high-performance total station uses not shadow
The normal construction in tunnel is rung, but uses in area with a varied topography and more takes time and effort, and instrument is also heavier,
Instrument is assembled and is debugged is all relatively time-consuming.Therefore both methods is to the normal of the normal construction in tunnel and survey crew
Using all generating certain influence.
Therefore for shortcoming existing for above-mentioned tunnel vault settlement monitoring, propose a kind of for rapid survey tunnel arch
Push up the self-measuring device of sedimentation.
Summary of the invention
The purpose of the present invention is to provide a kind of self-measuring devices and method for the sedimentation of rapid survey tunnel vault, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: it is a kind of for rapid survey tunnel vault sedimentation
Self-measuring device, it is described including being mounted on the device noumenon at tunnel survey point by hanging ring expansion bolt and expansion bolt hook
Device noumenon includes the energization solenoid being symmetrically fixed therein at left and right sides of portion, and it is vertical to be fixed in the middle part of described device ontology
The smooth guide rod being arranged, activity is cased with needle on the smooth guide rod, and the positive bottom of described device ontology is sequentially installed with report
Device switch, power supply indicator and alarm lamp are warned, is respectively set behind energization solenoid at left and right sides of described device body interior
Infrared emission and head is received, the power pack for installing power supply is additionally provided on described device ontology.
Preferably, the hanging ring expansion bolt includes gasket, nut, hanging ring expansion bolt sheath body, the hanging ring expanding screw
Bolt sheath body is actively socketed on the shank of bolt of hanging ring expansion bolt and shank of bolt top is welded with hanging ring.
Preferably, the expansion bolt hook includes the setscrew hook sheath body being actively socketed on shank of bolt and bolt
The integration of bar top is equipped with hook.
Using hanging ring expansion bolt, device noumenon, setscrew hook, needle, energization solenoid, shading type infrared light report
The new device of alert device and power supply composition.It is connected using hanging ring expansion bolt with vault measuring point, this hanging ring expansion bolt and arch
Top measuring point is linked together rear hanging ring and can be rotated with 360 degree, and setscrew is linked up with and is linked together with device noumenon, and passes through expansion
Screw hook is connected with hanging ring expansion bolt is finally linked together device noumenon.It avoids in the past in tunnel due to measurement
Place is limited and can not rotate the phenomenon that indium steel ruler causes measurement result inaccuracy.So that the operation of the device is more convenient
With it is practical, reduce unnecessary measurement error, time and manpower can be effectively saved.
Preferably, the positive two sides of described device ontology are equipped with scale value panel.In the front of device noumenon, exist respectively
Graduation mark is carried out at left and right sides of panel to portray.The size of the deflection of vault is reserved according to two linings of constructing during constructing tunnel,
The range ability of device noumenon is defined as+30cm~-10cm.The minimum division value of regulation device noumenon is 1mm simultaneously.In this way
Design considers the actual conditions of constructing tunnel deformation.Avoid unnecessary waste of material.Make to read simultaneously more convenient.
Preferably, the power pack is symmetricly set on the two sides of device noumenon, and setting its purpose of power supply is mainly energization
Solenoid and shading type infrared alarm provide electric power, while configuring at left and right sides of device noumenon power supply also for playing
Device noumenon is able to maintain balance in free suspension, so that device is in non-equilibrium state, the power supply because of left and right unstability
Electrically connected with energization solenoid, infrared emission and reception head, alarm switch, power supply indicator and alarm lamp respectively by electric wire
It connects, the energization solenoid is formed by conducting wire coiling.In the front lower portion of device noumenon, it is provided with shading type infrared light report
Switch, power supply indicator and the alarm lamp of alert device.Setting mainly can be realized opening shading type infrared light report when in use in this way
The switch of alert device, then power supply indicator works normally；After measurement numerical value reaches preset value, alarm lamp is lighted.So not only
It can play the role of effectively save resource, and can also quickly reflect the dangerous situation for monitoring Vault settlement simultaneously
Come.
Preferably, the bottom of described device ontology is equipped with the reset hole for resetting needle insertion.Mainly device noumenon exists
Assembly and adjustment, needle is not at zero graduation when being not powered on or being powered.Needle can be put in order at this time to zero quarter by resetting needle
At degree.Design can quickly carry out the assembling and debugging of instrument in this way, convenient and efficient, while also save man power and material.
Preferably, the needle is fixed in rubber layer, and the middle part of the rubber layer is equipped with for being socketed in smooth guide rod
On needle lantern ring.Guide rod uses rigid plastics round bar, and surface wants smooth, it is ensured that needle being capable of movement freely up and down.
Guide rod diameter is compared with needle set small 3.5mm of ring diameter or so simultaneously.It can guarantee there is certain journey between needle lantern ring and guide rod in this way
The marginal space of degree.Can guarantee needle can movement freely up and down energization spiral shell at left and right sides of device noumenon inner wall is set
Spool will be fixed with device noumenon inner wall.Simultaneously it is to be understood that energization solenoid was made of hot-wire coil, outside energization solenoid
The magnetic induction line in portion is to issue from the solenoidal arctic and return to the South Pole.But the magnetic direction inside energization solenoid be from
It is directed toward the arctic in the solenoidal South Pole.
Energization solenoid is externally equivalent to a bar magnet in fact；Magnetic field and bar magnet outside energization solenoid
Magnetic field is similar.The current direction for guaranteeing that the energization solenoid for being placed on the left and right sides inside device noumenon is passed through is consistent
's.The magnetism that just can guarantee that the anisotropic needle outside guide rod on set respectively corresponds both ends in this way is jack per line magnetism；So that magnetic
Needle is in state of being ostracised, and the balance of needle is kept under self gravitation effect.
Preferably, the rubber layer front and rear sides are respectively fixed with clump weight and convex shelter.It is blocked when being detected with
When formula object passes through, alarm lamp is lighted at this time, can be convenient efficiently notify related monitoring personnel heavy about tunnel vault in this way
The danger signal of drop, to take corresponding safe handling measure.
Specifically device noumenon is connected with hanging ring expansion bolt by setscrew hook and is finally linked as device noumenon
One.At this moment other than needle, other all appts are linked together at tunnel vault measuring point.It is infrared that shading type is opened at this time
The switch of light crossing-signal, electric current generate magnetism by energization solenoid, energization solenoid, can generate repulsive force to needle,
Then needle is attributed at zero graduation by resetting needle, instrument is carried out from surveying, as long as having at tunnel vault measuring point at this time any
It changes, device noumenon, which will all synchronize, to be changed, and needle is due to being in equilibrium state, at this moment can be according to portraying in device noumenon
Scale value on front panel, can accurately show numerical value obtain how much, after tunnel vault sedimentation value reaches preset value, be now placed in
The convex shelter at needle rear portion will hinder the reception of infrared signal, infrared signal conversion not at electric signal, this will so that
Warning circuit works normally, and alarm lamp lights, and can be convenient efficiently notify related monitoring personnel heavy about tunnel vault in this way
The danger signal of drop, to take corresponding safe handling measure.
A kind of application method of the self-measuring device for the sedimentation of rapid survey tunnel vault, including following operating procedure:
S1: positioning is first drilled at fixed measuring point with electric drill, and drilling keeps vertical state as far as possible, then will be hung
Ring expansion bolt is installed in drilling, by adjusting nut, can make hanging ring expansion bolt degree of progress rotation, self-measuring device is facilitated to survey
Result is measured personnel's observation and record out；
S2: assembling installs setscrew hook to device noumenon top preset position, and smooth guide rod is passed through needle
Magnetic lantern ring in, and smooth guide rod is installed to the predetermined position of device noumenon, has energization solenoid altogether 2, respectively
Installation is by front and bonding with left and right sides panel to the left and right sides of device noumenon, by infrared emission and receives first totally 2
A left and right sides for being mounted respectively to device noumenon is by rear portion and bonding with left and right sides panel, and respectively in energization helical
Rubber slab is installed among pipe and infrared emission and reception head, the effect of magnetic influence the latter's device for mainly preventing energization solenoid from generating
Normal use, power supply, alarm switch, power supply indicator, alarm lamp are mounted respectively to designated position respectively, so far entirely
Device noumenon installs；
S3: hanging ring expansion bolt is mutually overlapped with setscrew hook, then opens power supply, make energization solenoid by measurement
It is powered, generates magnetism, needle is adjusted at zero graduation by reset hole with needle is resetted, so far whole device installation and debugging knot
Beam can carry out the settlement measurement at tunnel vault measuring point, due at measuring point hanging ring expansion bolt and whole device be linked as one
Body, so there is any variation at vault measuring point, device noumenon is all changed synchronous, and needle is due to being in suspended state, then
Remain unchanged, can show change at vault measuring point at this time numerical value number, if after test number reaches preset value, position at this time
Convex shelter in needle rear portion will hinder the transmitting and reception of infrared signal, infrared signal conversion not at electric signal,
This will be so that warning circuit works normally, and alarm lamp lights, and reminds real-time results of the related monitoring personnel about tunnel subsidence；
S4: recycling closes power supply, at the tunnel vault measuring point after deformation monitoring then by hanging ring expansion bolt
It is separated with setscrew hook, the dismantlement work of whole device can be completed, the installation of whole device ontology at this time is debugged and torn open
Solving work is to complete, and then ships to next measuring point and continues deformation monitoring at tunnel vault measuring point.
Technical effect and advantage of the invention:
(1) the solid smooth guide rod of rigid plastics, energization solenoid and needle, lantern ring magnetic is added in the present invention in device noumenon
Then needle guard opens shading type infrared alarm switch on the solid guide rod of rigid plastics, energization solenoid, which is powered, generates magnetic
Property, pole orientation is determined according to Ampere's law.Then according to the magnetic principle mutually repelled of the same name to make needle be in equilibrium-like
State.Original indium steel ruler drawing situation is not only substituted in the device, but also also eliminates using other measurements such as precision level
Instrument.Full utilization own device can complete the reading of numerical value.It effectively overcomes and generates mistake using the drawing of indium steel ruler at present
Difference technological deficiency, have it is low in cost, technology realize it is simple and practical.
(2) device is provided with shading type infrared alarm, and alarm lamp is located at the lower part of device noumenon front panel, when
When opening alarm switch measures, power supply indicator is worked normally, and alarm lamp is in OFF state without flashing.
When measuring after Vault settlement value reaches preset value, the convex shelter positioned at needle rear portion will hinder infrared signal
Transmitting and reception, infrared signal conversion is not at electric signal, this will be so that warning circuit works normally, and alarm lamp lights, this
Sample can be convenient the danger signal for efficiently notifying related monitoring personnel to settle about tunnel vault, to take corresponding safety
Treatment measures.It avoids leading to the perils such as the excessive generation landslide of tunnel deformation because monitoring not in time in the past.
(3) the device of the invention bodies top is provided with hanging ring expansion bolt and can be rotated with 360 degree.The advantages of operating in this way
Be can be rapidly performed by device noumenon angle adjustment, be convenient for Observation personnel real-time monitoring, avoid in the past in tunnel by
It is limited in measurement place and the phenomenon that indium steel ruler causes measurement result inaccuracy can not be rotated.So that the operation of the device is more square
Just quick and practical.Reduce unnecessary measurement error.
(4) device be it is a kind of can fast slowdown monitoring tunnel vault sedimentation new device ontology, the device not only side of operation
Just, observation data are timely, and the device or an instrument that can be recycled.More importantly device assembling, debugging
It is very convenient with disassembly etc..Therefore, which has very big practical value compared with conventional apparatus.
Detailed description of the invention
Fig. 1 is the schematic diagram of fast unit ontology of the invention at tunnel vault；
Fig. 2 is the hanging ring expansion bolt schematic diagram of fast unit ontology of the invention；
Fig. 3 is the setscrew hook schematic diagram of fast unit ontology of the invention；
Fig. 4 is the special needle front schematic diagram in inside of fast unit ontology of the invention；
Fig. 5 is the special needle schematic rear view in inside of fast unit ontology of the invention；
Fig. 6 is the interior smooth guide rod schematic diagram of fast unit ontology of the invention；
Fig. 7 is the inside energization solenoid schematic diagram of fast unit ontology of the invention；
Fig. 8 is the inside infrared emission and reception head schematic diagram of fast unit ontology of the invention；
Fig. 9 is the reset hole schematic diagram of fast unit ontology of the invention；
Figure 10 is the reset needle schematic diagram of fast unit ontology of the invention
Figure 11 is the front scale enlarged drawing of fast unit ontology of the invention；
Figure 12 is the power supply arrangement schematic diagram of fast unit ontology of the invention；
Figure 13 is the alarm switch schematic diagram of fast unit ontology of the invention；
Figure 14 is the power supply indicator and alarm lamp schematic diagram of fast unit ontology of the invention；
Figure 15 is the hanging ring expansion bolt and setscrew hook thin portion connection schematic diagram of fast unit ontology of the invention.
In figure: 1- hanging ring expansion bolt, 1.1- gasket, 1.2- nut, 1.3- hanging ring setscrew sheath body, 2- setscrew
Hook, 2.1- setscrew link up with sheath body, 3- needle, 3.1- needle lantern ring, 3.2- clump weight, 3.3- rubber layer, 3.4- convex
The smooth guide rod of shelter, 4-, 5- energization solenoid, 5.1- conducting wire, 6- infrared emission and receive head, 7- reset needle, 8- power supply,
8.1- power pack, 9- alarm switch, 10- power supply indicator, 11- alarm lamp, 12- device noumenon, 13- reset hole, 14- tunnel
Road, 15- scale value panel.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
As shown in figures 1-15, a kind of self-measuring device for the sedimentation of rapid survey tunnel vault, including expanded by hanging ring
Bolt 1 and expansion bolt hook 2 are mounted on the device noumenon 12 of 14 measurement point of tunnel, and described device ontology 12 includes symmetrical solid
The energization solenoid 5 of the fixed left and right sides inside it, the middle part of described device ontology 12 is fixed with the smooth guide rod being vertically arranged
4, activity is cased with needle 3 on the smooth guide rod 4, the positive bottom of described device ontology 12 be sequentially installed with alarm switch 9,
Power supply indicator 10 and alarm lamp 11 are respectively set behind the energization solenoid 5 of the inside of described device ontology 12 left and right sides red
It is outer to emit and receive head 6, the power pack 8.1 for installing power supply 8 is additionally provided on described device ontology 12.
The hanging ring expansion bolt 1 includes gasket 1.1, nut 1.2, hanging ring expansion bolt sheath body 1.3, the hanging ring expansion
Bolt sheath body 1.3 is actively socketed on the shank of bolt of hanging ring expansion bolt 1 and shank of bolt top is welded with hanging ring.
The expansion bolt hook 2 includes the setscrew hook sheath body 2.1 being actively socketed on shank of bolt and shank of bolt
Top integration is equipped with hook.
The positive two sides of described device ontology 12 are equipped with scale value panel 15.
The power pack 8.1 is symmetricly set on the two sides of device noumenon 12, the power supply 8 by electric wire respectively with energization spiral shell
Spool 5, infrared emission and receive head 6, alarm switch 9, power supply indicator 10 and alarm lamp 11, the energization solenoid 5 by
5.1 coiling of conducting wire forms.
The bottom of described device ontology 12 is equipped with the reset hole 13 for resetting the insertion of needle 7.
The needle 3 is fixed in rubber layer 3.3, and the middle part of the rubber layer 3.3 is equipped with for being socketed in smooth guide rod 4
On needle lantern ring 3.1.
3.3 front and rear sides of rubber layer are respectively fixed with clump weight 3.2 and convex shelter 3.4.
A kind of application method of the self-measuring device for the sedimentation of rapid survey tunnel vault, including following operating procedure:
S1: positioning in conjunction with shown in Fig. 1, Fig. 2 and Figure 15, is first drilled at fixed measuring point with electric drill, and drilling is as far as possible
Vertical state is kept, then hanging ring expansion bolt 1 is installed in drilling, by adjusting nut 1.2, hanging ring expansion bolt can be made
1 carries out 360 degree rotation, facilitates self-measuring device 12 to measure result and is measured personnel's observation and record；
S2: assembling, in conjunction with Fig. 3, Fig. 1 and Figure 15, by the installation of setscrew hook 2 to 12 top preset position of device noumenon
In the magnetic lantern ring 3.1 that smooth guide rod 4 is passed through to needle 3, and smooth guide rod 4 is installed in conjunction with Fig. 1, Fig. 4, Fig. 5 and Fig. 6 at place
To the predetermined position of device noumenon 12, has energization solenoid 5 altogether 2, be mounted respectively to the left and right sides of device noumenon 12
It is by front and bonding with left and right sides panel, infrared emission and reception head 6 are had altogether 2 and be mounted respectively in conjunction with Fig. 1 and Fig. 8
The left and right sides of device noumenon 12 is by rear portion and bonding with left and right sides panel, and respectively in energization solenoid 5 and infrared
Rubber slab is installed among transmitting and reception head 6, mainly prevents the normal of effect of magnetic influence the latter's device of the generation of energization solenoid 5
It uses, in conjunction with Fig. 1, Figure 12, Figure 13 and Figure 14, respectively divides power supply 8, alarm switch 9, power supply indicator 10, alarm lamp 11
An Zhuan not be to designated position, so far whole device ontology 12 installs；
S3: in conjunction with Figure 15, hanging ring expansion bolt 1 is mutually overlapped with setscrew hook 2 for measurement, then opens power supply 8,
So that energization solenoid 5 is powered, generate magnetism, magnetic resetting is carried out to device noumenon 12 in conjunction with Fig. 1, Fig. 9 and Figure 10, with reset needle
7 are adjusted to needle 3 at zero graduation by reset hole 13, and so far whole device installation and debugging terminate, and can carry out tunnel vault
Settlement measurement at measuring point, due at measuring point hanging ring expansion bolt 1 and whole device be linked together, so having at vault measuring point
Any variation, device noumenon 12 is all changed synchronous, and needle 3 is then remained unchanged, can be shown due to being in suspended state
At this time at vault measuring point change numerical value number, if after test number reaches preset value, being now placed in the convex at 3 rear portion of needle
Shelter 3.4 will hinder the transmitting and reception of infrared signal, and not at electric signal, this will be so that alarm electricity for infrared signal conversion
Road works normally, and alarm lamp 11 lights, and reminds real-time results of the related monitoring personnel about tunnel subsidence；
S4: recycling closes power supply 8, at the tunnel vault measuring point after deformation monitoring then by hanging ring expansion bolt
1 and setscrew hook 2 separate, the dismantlement work of whole device can be completed, at this time whole device ontology installation, debugging and
Disassembling work is to complete, and then ships to next measuring point and continues deformation monitoring at tunnel vault measuring point.
The device noumenon uses energization solenoid 5, by the conducting wire 5.1 around electrification, energization solenoid 5 is made to generate magnetic
Property, magnetic direction is determined by Ampere's law, according to the relationship between magnetic pole, needle 3 is made to keep suspended state.The device not only has
The measurement function of thering is traditional measurement instrument to have, but also there is dangerous values warning function, when the numerical value measured exceeds instrument
After the dangerous values of setting, alarm lamp will light automatically, to have warning function.In short, device installation, debugging and disassembly behaviour
Make simple and convenient, and can recycle, therefore not only economical but also practical.Mesh also can be effectively avoided in the device noumenon simultaneously
Since the influence of human factor causes measurement error, test site limited etc., other reasons cause to survey preceding tunnel vault settlement measurement
The problems such as amount difficulty and measurement error.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of self-measuring device for the sedimentation of rapid survey tunnel vault, including pass through hanging ring expansion bolt (1) and expanding screw
Bolt hook (2) is mounted on the device noumenon (12) of tunnel (14) measurement point, it is characterised in that: described device ontology (12) includes
It is symmetrically fixed therein energization solenoid (5) at left and right sides of portion, is fixed with and is vertically arranged in the middle part of described device ontology (12)
Smooth guide rod (4), activity is cased with needle (3) on the smooth guide rod (4), and the positive bottom of described device ontology (12) is successively
Alarm switch (9), power supply indicator (10) and alarm lamp (11) are installed, the internal left and right sides of described device ontology (12) is logical
Infrared emission is respectively set behind electrical solenoid (5) and receives head (6), described device ontology is additionally provided on (12) for installing
The power pack (8.1) of power supply (8).
2. a kind of self-measuring device for the sedimentation of rapid survey tunnel vault according to claim 1, it is characterised in that: institute
Stating hanging ring expansion bolt (1) includes gasket (1.1), nut (1.2), hanging ring expansion bolt sheath body (1.3), the hanging ring expanding screw
Bolt sheath body (1.3) is actively socketed on the shank of bolt of hanging ring expansion bolt (1) and shank of bolt top is welded with hanging ring.
3. a kind of self-measuring device for the sedimentation of rapid survey tunnel vault according to claim 1, it is characterised in that: institute
Stating expansion bolt hook (2) includes setscrew hook sheath body (2.1) being actively socketed on shank of bolt and shank of bolt top one
Bodyization is equipped with hook.
4. a kind of self-measuring device for the sedimentation of rapid survey tunnel vault according to claim 1, it is characterised in that: institute
The positive two sides for stating device noumenon (12) are equipped with scale value panel (15).
5. a kind of self-measuring device for the sedimentation of rapid survey tunnel vault according to claim 1, it is characterised in that: institute
State the two sides that power pack (8.1) is symmetricly set on device noumenon (12), the power supply (8) by electric wire respectively with energization solenoid
(5), infrared emission and reception head (6), alarm switch (9), power supply indicator (10) and alarm lamp (11) are electrically connected, described
Energization solenoid (5) is formed by conducting wire (5.1) coiling.
6. a kind of self-measuring device for the sedimentation of rapid survey tunnel vault according to claim 1, it is characterised in that: institute
The bottom for stating device noumenon (12) is equipped with the reset hole (13) being inserted into for resetting needle (7).
7. a kind of self-measuring device for the sedimentation of rapid survey tunnel vault according to claim 1, it is characterised in that: institute
It states needle (3) to be fixed on rubber layer (3.3), the middle part of the rubber layer (3.3) is equipped with for being socketed in smooth guide rod (4)
Needle lantern ring (3.1).
8. a kind of self-measuring device for the sedimentation of rapid survey tunnel vault according to claim 7, it is characterised in that: institute
It states rubber layer (3.3) front and rear sides and is respectively fixed with clump weight (3.2) and convex shelter (3.4).
9. a kind of self-measuring device according to any one of claims 1 to 8 for the sedimentation of rapid survey tunnel vault makes
With method, it is characterised in that: including following operating procedure:
S1: positioning is first drilled at fixed measuring point with electric drill, and drilling keeps vertical state as far as possible, then that hanging ring is swollen
Swollen bolt (1) is installed in drilling, by adjusting nut (1.2), hanging ring expansion bolt (1) can be made to carry out 360 degree rotation, convenient
Self-measuring device (12) measures result and is measured personnel's observation and record；
S2: assembling wears smooth guide rod (4) at setscrew hook (2) installation to device noumenon (12) top preset position
It crosses in the magnetic lantern ring (3.1) of needle (3), and smooth guide rod (4) installation to the predetermined position of device noumenon (12), will be led to
Electrical solenoid (5) has 2 altogether, is mounted respectively to the left and right sides of device noumenon (12) by front and mutually glues with left and right sides panel
Close, by infrared emission and receive head (6) have altogether the left and right sides that 2 are mounted respectively to device noumenon (12) by rear portion and with control
Two sides panel is bonding, and in energization solenoid (5) and infrared emission and receives installation rubber slab among head (6) respectively, main
If the normal use for the effect of magnetic influence the latter's device for preventing energization solenoid (5) from generating, respectively opens power supply (8), alarm
Pass (9), power supply indicator (10), alarm lamp (11) are mounted respectively to designated position, and so far whole device ontology (12) installs
Finish；
S3: measurement mutually overlaps hanging ring expansion bolt (1) with setscrew hook (2), then opens power supply (8), makes energization spiral shell
Spool (5) is powered, and generates magnetism, needle (3) is adjusted at zero graduation by reset hole (13) with needle (7) are resetted, so far entirely
Device installation and debugging terminate, and the settlement measurement at tunnel vault measuring point can be carried out, due to the hanging ring expansion bolt at measuring point
(1) it is linked together with whole device, so there is any variation at vault measuring point, device noumenon (12) is all changed synchronous, and
Needle (3) due to be in suspended state, then remain unchanged, can show at vault measuring point at this time change numerical value number, if
After test number reaches preset value, the convex shelter (3.4) for being now placed in needle (3) rear portion will hinder the hair of infrared signal
It penetrates and receives, infrared signal conversion is not at electric signal, this will be so that warning circuit works normally, and alarm lamp (11) is lighted, mentioned
Real-time results of correlation of the waking up monitoring personnel about tunnel subsidence；
S4: recycling at the tunnel vault measuring point after deformation monitoring, power supply (8) is closed, then by hanging ring expansion bolt
(1) it is separated with setscrew hook (2), the dismantlement work of whole device can be completed, the installation of whole device ontology at this time is adjusted
Examination and dismantling work are to complete, and then ship to next measuring point and continue deformation monitoring at tunnel vault measuring point.
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| CN201910015127.3A CN109458983A (en) | 2019-01-08 | 2019-01-08 | A kind of self-measuring device and method for the sedimentation of rapid survey tunnel vault |
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| CN201910015127.3A CN109458983A (en) | 2019-01-08 | 2019-01-08 | A kind of self-measuring device and method for the sedimentation of rapid survey tunnel vault |
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Cited By (1)
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| CN116399293A (en) * | 2023-06-08 | 2023-07-07 | 中铁五局集团电务工程有限责任公司 | Operation tunnel settlement deformation monitoring system and method |
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Application publication date: 20190312 |