CN107063211A - The holder device and measuring method of a kind of accurate adjustment laser orientation instrument - Google Patents
The holder device and measuring method of a kind of accurate adjustment laser orientation instrument Download PDFInfo
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- CN107063211A CN107063211A CN201710374208.3A CN201710374208A CN107063211A CN 107063211 A CN107063211 A CN 107063211A CN 201710374208 A CN201710374208 A CN 201710374208A CN 107063211 A CN107063211 A CN 107063211A
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- laser
- orientation instrument
- laser orientation
- bolt
- angle
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 34
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 238000010276 construction Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 11
- 239000003973 paint Substances 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000010422 painting Methods 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
- G01C15/004—Reference lines, planes or sectors
Abstract
The invention provides a kind of holder device of accurate adjustment laser orientation instrument and measuring method, L-type right-angled bracket platform is fixed on Dong Bishang, the bolt hole chute of two parallel arrangements is machined with the horizontal supporting plate of L-type right-angled bracket platform, lateral adjustments base is installed by the way that the first bolt is adjustable on bolt hole chute, strap is installed on lateral adjustments base, longitudinally adjust support is rotatably installed by reinforcing bolt on strap, laser orientation instrument is installed inside the cylindrical sleeves of longitudinally adjust support, laser orientation instrument is engaged with the angle fine-adjustment mechanism installed in cylindrical sleeves two ends and adjusts its angle；Protective cover is installed by the way that the second bolt is adjustable on the screwed hole chute of horizontal supporting plate.Can realize left and right it is quick mobile, it is convenient be laterally accurately positioned, can also angle-adjustable in vertical direction, it is convenient that inclined shaft with a slope is oriented to, can effectively evade influence of the blast working to laser orientation instrument.
Description
Technical field
Opened the present invention relates to a kind of support and measuring method for installing laser orientation instrument, more particularly to one kind in underground chamber
There is function of safety protection in digging and the mounting bracket and its method of laser orientation instrument sensing can be accurately adjusted.
Background technology
Laser orientation instrument using very universal, is particularly excavated in underground mine in underground engineering, large tunnel driving,
In Urban Metro Construction, construction of Diversion Tunnels, Large Underground digging process, laser orientation instrument can be applied easily
Work provides an oriention benchmark, instructs to excavate driving.Especially run into minor radius section long range straight line tunnel（Adit, inclined shaft
Or vertical shaft）During driving, laser orientation instrument, which replaces total powerstation to carry out setting-out guiding, can significantly improve efficiency.But due to underground chamber
Laser orientation instrument is fixedly mounted near the top axis or stringcourse of construction part during construction, and underground engineering construction intersects work
Sequence is more, especially explosion when, strong shock wave or slungshot can usually be impacted to the stabilization and safety of laser orientation instrument.
If laser orientation instrument can not be efficiently mounted to proper site and keep firm stable, laser orientation instrument is often
Because mounting bracket is knocked or loosens and produce displacement, guiding deviation just occurs in laser alignment, misleads construction, or even cause
Quality accident.The adjustment of laser orientation instrument is also very cumbersome, and job site, which lacks, effectively checks means.Therefore it is eager to need one
Kind of support and measuring method, pointing accuracy examinations that can at the construction field (site) quickly and efficiently to laser orientation instrument are simultaneously accurate
It is adjusted.By repeatedly groping practice, a set of laser orientation instrument mounting bracket and its accurate method of adjustment, Ji Nengfang are devised
Just carry out being accurately positioned adjustment, can firmly install again, and security protection is provided for laser orientation instrument.
The content of the invention
In order to solve laser orientation instrument installed in work progress built on the sand, pointing accuracy detection efficiency it is low, adjust not side
Just the problems such as, often easily even being damaged by destruction, the present invention devises a kind of novel laser direction indicator mounting bracket device
And its measuring method is accurately adjusted, and the quick movement in left and right can be realized, be conveniently laterally accurately positioned, can also be in vertical direction
Angle-adjustable, it is convenient that inclined shaft with a slope is oriented to, and safety device is devised, can effectively it evade quick-fried
Influence of the broken construction to laser orientation instrument.
In order to realize above-mentioned technical characteristic, the object of the present invention is achieved like this：A kind of accurate adjustment laser alignment
The holder device of instrument, it includes L-type right-angled bracket platform, and the L-type right-angled bracket platform is fixed on Dong Bishang, and the L-type is straight
The bolt hole chutes of two parallel arrangements are machined with the horizontal supporting plate of angle bracket platform, by the on the bolt hole chute
Adjustable be provided with lateral adjustments base, the lateral adjustments base of one bolt is provided with strap, the geometrical clamp
Installation inside longitudinally adjust support, the cylindrical sleeves of the longitudinally adjust support is rotatably installed by reinforcing bolt on plate
There is laser orientation instrument, the laser orientation instrument is engaged its angle of regulation with the angle fine-adjustment mechanism installed in cylindrical sleeves two ends
Degree；Protective cover is installed by the way that the second bolt is adjustable on the screwed hole chute of the horizontal supporting plate；The protection enclosure
In the outside of laser orientation instrument, the afterbody of the laser orientation instrument is connected with laser orientation instrument power line.
The L-type right-angled bracket platform welds L-type structure at a right angle, and L-type right-angled bracket platform using steel plate materialses
Two ends firmly welding or be fixedly connected respectively with the iron plate that is anchored on the wall of hole with iron plate using expansion bolt.
The bed bolt hole chute being engaged with bolt hole chute, the geometrical clamp are machined with the lateral adjustments base
Arcuate thread hole chute is machined with plate.
The longitudinally adjust support includes being installed with cylindrical sleeves, the branch at the top of supporting plate, the supporting plate
Be machined with two screwed holes on fagging, two screwed holes respectively with lateral adjustments base upper plate bolt hole chute and arc
Screwed hole chute is engaged the angle of regulation supporting plate.
The angle fine-adjustment mechanism has two groups, and is symmetrically mounted on the two ends of cylindrical sleeves, and angle described in every group is micro-
Regulating mechanism all includes four adjusting screw rods, and the adjusting screw rod is coordinated by screw thread to be arranged on thread bush, four screw threads
Set is uniform to be arranged on the outer wall of cylindrical sleeves, and along its radial arrangement.
The protective cover uses arch cover, and the two sides of the arch cover are machined with positive laser penetration hole and power supply respectively
Line is exported；The positive laser penetration hole is rectangular opening, and is engaged with the laser end of laser orientation instrument；The power line outlet
For through laser orientation instrument power line；The another two side bottom of the arch cover is provided with fixed iron angle ear, the fixation
Iron angle ear is coordinated by bolt and bolt hole chute.
Fixing screwed hole, the fixing screwed hole are machined with the top of the vertical gripper shoe of the L-type right-angled bracket platform
It is bolted and is connected with the iron plate on the wall of hole.
The cylindrical sleeves two ends are built-in with rubber protective ring, and the outer wall of the rubber protective ring and laser orientation instrument is affixed
Close, be provided with one end of cylindrical sleeves by screw thread cooperation on closure bottom, the closure bottom and be machined with laser orientation instrument
Power line is exported.
Pipe spirit level is installed at the top of the cylindrical sleeves.
Using the measuring method of any one holder device, it comprises the following steps：
S1：First, cavern's coordinate system is used with the total powerstation with non-prism function（X、Y、H）Substantially survey and set L-type right-angled bracket
The embedded position of platform, determines the installation position of laser orientation instrument, according to scene need laser orientation instrument can be arranged on axis or
Off-axis certain distance or stringcourse annex, L-type right-angled bracket stage+module is firmly and after stabilization, in L-type right-angled bracket platform
Horizontal supporting plate on accurate setting-out laser orientation instrument mounting axis and with paint or marking pen mark；
Wherein, X represents that axis pile No., Y represent the distance of off-center axis, and H represents elevation；
S2：Lateral adjustments base is adjusted, will be marked on the axis wire tag portrayed on lateral adjustments base and horizontal supporting plate
Mounting axis overlap, first bolt at four angles of fixed lateral adjusting base will be mounted with the longitudinally adjust of laser orientation instrument
Support is fixed with adjusting base, and laser orientation instrument is substantially disposed smooth by scene using pipe spirit level；
S3：Power supply is accessed for laser orientation instrument, laser orientation instrument is opened, in-site installation personnel are near laser orientation instrument with white
PVC baffle plates receive target as first laser, and laser target spot is high-visible, now, with the non-prism distance measurement function essence of total powerstation
Really receive target center according to first laser, survey laser orientation instrument coordinate（X1、Y1、H1）；Target is removed, is referred in distance in laser
Second laser is established again to 50 ~ 100 meters of annexes of instrument and receives target, surveys the three-dimensional coordinate of laser spots（X2、Y2、H2）；If swashed
Light director distance construction face is nearer, can clearly see the LASER SPECKLE of laser orientation instrument projection, can be direct with total powerstation
LASER SPECKLE center is surveyed, its three-dimensional coordinate is measured（X2、Y2、H2）；If tunnel of the linear pattern without the gradient, then require Y, H
Value in error range it is equal i.e. it is believed that laser orientation instrument be oriented to it is correct, otherwise will be according to 2 points of coordinate difference △ Y（△Y=
Y2-Y1）With △ H（△H=H2-H1）Travel direction and amplitude adjustment, if difference is smaller, are only needed to before fine motion cylindrical sleeves
Four adjusting screw rods at end, by adjusting two adjusting screw rods in left and right, make △ Y level off to 0, two adjusting screw rods above and below adjustment,
△ H are made to level off to 0；If it is qualified to adjust, need to finely tune four stove bolts of cylindrical sleeves rear end, method is the same, essence
Fixed again after really adjusting；Cover after protective cover, then, meet and require with all-station instrument accurate measurement once；In target or the palm
The three-dimensional coordinate that sub- face is finally surveyed（X2、Y2、H2）I.e. the guiding coordinate of laser orientation instrument, is compared with design section parameter
Compared with, setting-out demarcation can be carried out in face by calculating, design vault elevation and H2 difference are distance of the laser spots to vault,
It is distance of the laser spots to sideline to design side line length-Y2, and setting-out is encrypted successively；
S4：If difference is larger, it is impossible to reach target by angle fine-adjustment mechanism, then need to loosen lateral adjustments base and longitudinal direction
The bolt of adjusting bracket, first carries out coarse adjustment, the semifixed state of fastening bolt, with being compared after total Station Measured LASER SPECKLE coordinate
Compared with, if it is fixed after deviation is smaller, then accurately adjusted using step S3 method；
S5：If linear pattern tunnel with a slope or inclined shaft, then need the difference according to 2 points（△ X=X2-X1, i.e. pile No.
Difference）It is P% (band sign symbols with design gradient）, design altitude the H '=H1+ △ X × P% for excavating face pile No. is calculated, then
Enter to be compared with the elevation H2 of actual measurement, its difference △ H（△H=H2-H’）Be exactly laser orientation instrument angle incline direction adjust away from
From, method of adjustment thereafter with as tunnel type of the linear pattern without gradient；
S6：Because laser orientation instrument only provides a visible laser rays at the scene, other effective inspection conditions are few, in order to just
Checked in situation of the workmen in survey crew and total powerstation not at the scene, it is necessary to the axis being oriented in laser orientation instrument
On measuring on the spot two check points, fixed with long expansion bolt or reinforcement welding, its surface welds one and is easy to hang vertical line again
Hook, the position of vertical line is exactly the direction that laser orientation instrument laser is passed through, and checks point and paints reflectorised paint mark, is easy to constructor
Member finds；
S7：During face setting-out, when workmen is with suspicion to laser guide, vertical line is hung to the direction of laser orientation instrument just
True property is checked that to notify survey crew to be checked in time if there is deviation, survey crew will strengthen scene and check, one
As 3 ~ 4 excavate field survey carried out to LASER SPECKLE after circulation, prevent because unexpected produce is oriented to deviation.
The method have the advantages that：
The holder device of the present invention is simple in construction, reasonable in design, low manufacture cost, safety durable, is recycled Reusability.Using
Total powerstation combination holder device can realize the accurate quick adjustment to laser orientation instrument, and scene is surveyed and sets necessary check point, has
Effect prevents graunch.The number of times of live total station survey and adjustment can be greatly reduced in this method, save the construction period,
The speed and construction quality of tunnel excavation are greatly improved, with higher promotion and use value.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
The integral installation structural representation of Fig. 1 present invention.
The front view of the L-type right-angled bracket platform of Fig. 2 present invention.
The top view after lateral adjustments base is mounted with the L-type right-angled bracket platform of Fig. 3 present invention.
The integral installation structure partial enlarged front view of Fig. 4 present invention.
The holder device front view of Fig. 5 present invention.
The holder device top view of Fig. 6 present invention.
The holder device left view of Fig. 7 present invention.
The front view of the protective cover of Fig. 8 present invention.
The top view of the protective cover of Fig. 9 present invention.
The left view of the protective cover of Figure 10 present invention.
The measuring method schematic diagram of Figure 11 present invention.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
Referring to Fig. 1-10, a kind of holder device of accurate adjustment laser orientation instrument, it includes L-type right-angled bracket platform 1, institute
State L-type right-angled bracket platform 1 to be fixed on hole wall 3, two are machined with the horizontal supporting plate 101 of the L-type right-angled bracket platform 1
The bolt hole chute 4 of bar parallel arrangement, is provided with lateral adjustments on the bolt hole chute 4 by the way that the first bolt 6 is adjustable
Being provided with base 8, the lateral adjustments base 8 can by reinforcing bolt 804 on strap 802, the strap 802
Being provided with inside longitudinally adjust support 9, the cylindrical sleeves 902 of the longitudinally adjust support 9 for rotating is provided with laser orientation instrument
11, the laser orientation instrument 11 is engaged with the angle fine-adjustment mechanism 12 installed in the two ends of cylindrical sleeves 902 and adjusts its angle；Institute
State on the screwed hole chute 4 of horizontal supporting plate 101 and protective cover 10 to be installed by the way that the second bolt 7 is adjustable；The protective cover
10 are enclosed on the outside of laser orientation instrument 11, and the afterbody of the laser orientation instrument 11 is connected with laser orientation instrument power line 16.
Further, the L-type right-angled bracket platform 1 welds L-type structure at a right angle using steel plate materialses, and L-type is straight
The firmly welding or solid with iron plate 2 using expansion bolt of iron plate 2 of the two ends of angle bracket platform 1 respectively with being anchored on hole wall 3
Fixed connection.
It is preferred that, the L-type right-angled bracket platform 1 is " L " at a right angle by wide 120mm, thickness 10mm steel plate processing welding
The length at type, vertical support end and horizontal support end is actually needed dimensioned according to installation position.And bolt hole chute 4 is grown
Degree is designed according to laser leveler lateral adjustments amplitude, and two chutes are pre- in every chute equivalent to for fixed bolt hole
Four bolts, including pad and clamp nut are stayed, it is convenient to be supported the use with lateral adjustments base and protective cover.
Further, the bed bolt hole chute being engaged with bolt hole chute 4 is machined with the lateral adjustments base 8
801, arcuate thread hole chute 803 is machined with the strap 802.
It is preferred that, the bottom plate of the lateral adjustments base 8 is 120mm × 120mm × 10mm steel plate.At lateral adjustments bottom
Mark portrays the axis wire tag 17 perpendicular to bolt hole chute on seat, substantially with the level for the laser orientation instrument installed below
Axis is overlapped, convenient accurate installation below.
Further, the longitudinally adjust support 9 includes supporting plate 901, and the top of the supporting plate 901 is installed with
Be machined with two screwed holes in cylindrical sleeves 902, the supporting plate 901, two screwed holes respectively with lateral adjustments base 8
Upper plate bolt hole chute 801 and arcuate thread hole chute 803 are engaged the angle of regulation supporting plate 901.
It is preferred that, the laser orientation instrument external diameter that general construction survey is used is 30mm, the internal diameter chi of hollow circuit cylinder sleeve 902
The big 10mm of the very little external diameter than laser orientation instrument, length is also than the big 10mm of length of laser orientation instrument.
Further, the angle fine-adjustment mechanism 12 has two groups, and is symmetrically mounted on the two ends of cylindrical sleeves 902,
Angle fine-adjustment mechanism 12 described in every group all includes four adjusting screw rods 1201, and the adjusting screw rod 1201 is coordinated by screw thread to be installed
On thread bush 1202, four thread bush 1202 are uniform to be arranged on the outer wall of cylindrical sleeves 902, and along its radial direction
Arrangement.
Further, the protective cover 10 uses arch cover 1001, and the two sides of the arch cover 1001 are machined with respectively
Positive laser penetration hole 1003 and power line outlet 1002；The positive laser penetration hole 1003 is rectangular opening, and is referred to laser
It is engaged to the laser end of instrument 11；The power line outlet 1002 is used for through laser orientation instrument power line 16；The arch cover
1001 another two side bottom is provided with fixed iron angle ear 1004, and the fixed iron angle ear 1004 is slided by bolt and bolt hole
Groove 4 coordinates.
It is preferred that, the protective cover is welded using cast iron pipe thick 5mm and iron plate cutting, and protective cover cross section is in city
Four fixed iron angle ears 1004 are welded on door hole type, periphery, open bolt hole, and coordinating with the movable bolt in platform bracket chute makes
With 20mm through hole is opened in front, is easy to laser outwards to penetrate projection, and the outlet of power line, protective cover surface brush are left in the back side
Upper reflectorised paint, reminds other staff to note protection.
Further, the top of the vertical gripper shoe 102 of the L-type right-angled bracket platform 1 is machined with fixing screwed hole
103, the fixing screwed hole 103 is bolted with the iron plate 2 on the wall of hole to be connected.
Further, the two ends of cylindrical sleeves 902 are built-in with rubber protective ring 14, the rubber protective ring 14 and laser
The outer wall of director 11 fits, and is coordinated in one end of cylindrical sleeves 902 by screw thread and is provided with closure bottom 15, the closure
Laser orientation instrument power line 16 is machined with bottom 15 to export.
Further, the top of the cylindrical sleeves 902 is provided with pipe spirit level 13.
Such as Figure 11, the method measured using holder device, it comprises the following steps：
S1：First, cavern's coordinate system is used with the total powerstation 19 with non-prism function（X、Y、H）Substantially survey and set L-type right angle support
The embedded position of body panel 1, determines the installation position of laser orientation instrument 11, needs laser orientation instrument 11 to be arranged on according to scene
Axis or off-axis certain distance or stringcourse annex, L-type right-angled bracket platform 1 are firmly installed and after stabilization, in L-type right angle support
On the horizontal supporting plate 101 of body panel 1 mounting axis of accurate setting-out laser orientation instrument and with paint or marking pen mark；
Wherein, X represents that axis pile No., Y represent the distance of off-center axis, and H represents elevation；
S2：Lateral adjustments base 8 is adjusted, by the axis wire tag 17 portrayed on lateral adjustments base 8 and horizontal supporting plate 101
The mounting axis 18 of upper mark is overlapped, first bolt 6 at 8 four angles of fixed lateral adjusting base, will be mounted with laser orientation instrument
11 longitudinally adjust support 9 is fixed with adjusting base 8, and laser orientation instrument is substantially disposed smooth by scene using pipe spirit level 13；
S3：Power supply is accessed for laser orientation instrument, laser orientation instrument is opened, in-site installation personnel are near laser orientation instrument with white
PVC baffle plates receive target 20 as first laser, and laser target spot is high-visible, now, with the non-prism ranging work(of total powerstation 19
Accurately the center of target 20 can be received according to first laser, survey laser orientation instrument coordinate（X1、Y1、H1）；Target is removed, is existed in distance
50 ~ 100 meters of annexes of laser orientation instrument establish second laser and receive target 21 again, survey the three-dimensional coordinate of laser spots（X2、Y2、
H2）；If laser orientation instrument distance construction face is nearer, the LASER SPECKLE of laser orientation instrument projection can be clearly seen, can be used
Total powerstation directly surveys LASER SPECKLE center, measures its three-dimensional coordinate（X2、Y2、H2）；If tunnel of the linear pattern without the gradient,
Then require Y, H value in error range it is equal i.e. it is believed that laser orientation instrument be oriented to it is correct, otherwise will be according to 2 points of coordinate difference
Value △ Y（△Y=Y2-Y1）With △ H（△H=H2-H1）Travel direction and amplitude adjustment, if difference is smaller, only need to fine motion
Cylindrical sleeves（902）Four adjusting screw rods 1201 of front end, by adjusting two adjusting screw rods 1201 in left and right, make △ Y level off to
0, two adjusting screw rods 1201 above and below adjustment make △ H level off to 0；If it is qualified to adjust, need to finely tune cylindrical sleeves
Four stove bolts of 902 rear ends, method is the same, is fixed again after accurately adjusting；Cover after protective cover 10, then it is accurate with total powerstation
Measurement once, meets and required；The three-dimensional coordinate finally surveyed in target or face 22（X2、Y2、H2）That is laser alignment
The guiding coordinate of instrument, is compared with design section parameter, and setting-out demarcation can be carried out in face by calculating, and design vault is high
Journey and H2 difference are distance of the laser spots to vault, and design side line length-Y2 is distance of the laser spots to sideline, is encrypted successively
Setting-out；
S4：If difference is larger, it is impossible to reach target by angle fine-adjustment mechanism 12, then need to loosen the He of lateral adjustments base 8
The bolt of longitudinally adjust support 9, first carries out coarse adjustment, the semifixed state of fastening bolt, after total Station Measured LASER SPECKLE coordinate
It is compared, if it is fixed after deviation is smaller, then accurately adjusted using step S3 method；
S5：If linear pattern tunnel with a slope or inclined shaft, then need the difference according to 2 points（△ X=X2-X1, i.e. pile No.
Difference）It is P% (band sign symbols with design gradient）, design altitude the H '=H1+ △ X × P% for excavating face pile No. is calculated, then
Enter to be compared with the elevation H2 of actual measurement, its difference △ H（△H=H2-H’）Be exactly laser orientation instrument angle incline direction adjust away from
From, method of adjustment thereafter with as tunnel type of the linear pattern without gradient；
S6：Because laser orientation instrument only provides a visible laser rays at the scene, other effective inspection conditions are few, in order to just
Checked in situation of the workmen in survey crew and total powerstation not at the scene, it is necessary to the axis being oriented in laser orientation instrument
On measuring on the spot two check points, fixed with long expansion bolt or reinforcement welding, its surface welds one and is easy to hang vertical line again
Hook, the position of vertical line is exactly the direction that laser orientation instrument laser is passed through, and checks point and paints reflectorised paint mark, is easy to constructor
Member finds；
S7：During face setting-out, when workmen is with suspicion to laser guide, vertical line is hung to the direction of laser orientation instrument just
True property is checked that to notify survey crew to be checked in time if there is deviation, survey crew will strengthen scene and check, one
As 3 ~ 4 excavate field survey carried out to LASER SPECKLE after circulation, prevent because unexpected produce is oriented to deviation.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the limitation for the present invention, this hair
Technical characteristic in the technical scheme that bright protection domain should be recorded with claim, including the technical scheme of claim record
Equivalents are protection domain.Equivalent substitution i.e. within this range is improved, also within protection scope of the present invention.
Claims (10)
1. a kind of holder device of accurate adjustment laser orientation instrument, it is characterised in that：It includes L-type right-angled bracket platform（1）, institute
State L-type right-angled bracket platform（1）It is fixed on hole wall（3）On, the L-type right-angled bracket platform（1）Horizontal supporting plate（101）On
It is machined with the bolt hole chute of two parallel arrangements（4）, the bolt hole chute（4）It is upper to pass through the first bolt（6）It is adjustable
Lateral adjustments base is installed（8）, the lateral adjustments base（8）On strap is installed（802）, the strap
（802）On by reinforcing bolt（804）Longitudinally adjust support rotatably is installed（9）, the longitudinally adjust support（9）Circle
Column sleeve cylinder（902）Inside is provided with laser orientation instrument（11）, the laser orientation instrument（11）With installed in cylindrical sleeves（902）Two
The angle fine-adjustment mechanism at end（12）It is engaged and adjusts its angle；The horizontal supporting plate（101）Screwed hole chute（4）On pass through
Second bolt（7）It is adjustable that protective cover is installed（10）；The protective cover（10）It is enclosed on laser orientation instrument（11）Outside, institute
State laser orientation instrument（11）Afterbody be connected with laser orientation instrument power line（16）.
2. according to claim 1 it is a kind of it is accurate adjustment laser orientation instrument holder device, it is characterised in that：The L-type is straight
Angle bracket platform（1）L-type structure at a right angle, and L-type right-angled bracket platform are welded using steel plate materialses（1）Two ends difference
With being anchored at hole wall（3）On iron plate（2）Firmly weld or use expansion bolt and iron plate（2）It is fixedly connected.
3. according to claim 1 it is a kind of it is accurate adjustment laser orientation instrument holder device, it is characterised in that：It is described laterally to adjust
Save base（8）On be machined with and bolt hole chute（4）The bed bolt hole chute being engaged（801）, the strap（802）
On be machined with arcuate thread hole chute（803）.
4. according to claim 1 it is a kind of it is accurate adjustment laser orientation instrument holder device, it is characterised in that：Adjust the longitudinal direction
Save support（9）Including supporting plate（901）, the supporting plate（901）Top be installed with cylindrical sleeves（902）, the branch
Fagging（901）On be machined with two screwed holes, two screwed holes respectively with lateral adjustments base（8）Upper plate bolt hole is slided
Groove（801）With arcuate thread hole chute（803）It is engaged regulation supporting plate（901）Angle.
5. according to claim 1 it is a kind of it is accurate adjustment laser orientation instrument holder device, it is characterised in that：The angle is micro-
Regulating mechanism（12）Two groups are had, and is symmetrically mounted on cylindrical sleeves（902）Two ends, angle fine-adjustment mechanism described in every group（12）
All include four adjusting screw rods（1201）, the adjusting screw rod（1201）Coordinated by screw thread and be arranged on thread bush（1202）On,
Four thread bush（1202）Uniform is arranged on cylindrical sleeves（902）Outer wall on, and along its radial arrangement.
6. according to claim 1 it is a kind of it is accurate adjustment laser orientation instrument holder device, it is characterised in that：The protective cover
（10）Using arch cover（1001）, the arch cover（1001）Two sides be machined with positive laser penetration hole respectively（1003）With
Power line is exported（1002）；The positive laser penetration hole（1003）For rectangular opening, and and laser orientation instrument（11）Laser end
It is engaged；The power line outlet（1002）For through laser orientation instrument power line（16）；The arch cover（1001）It is another
Two side bottoms are provided with fixed iron angle ear（1004）, the fixed iron angle ear（1004）Pass through bolt and bolt hole chute
（4）Coordinate.
7. according to claim 2 it is a kind of it is accurate adjustment laser orientation instrument holder device, it is characterised in that：The L-type is straight
Angle bracket platform（1）Vertical gripper shoe（102）Top be machined with fixing screwed hole（103）, the fixing screwed hole（103）
With the iron plate on the wall of hole（2）It is bolted connected.
8. according to claim 1 it is a kind of it is accurate adjustment laser orientation instrument holder device, it is characterised in that：The cylindrical sleeve
Cylinder（902）Two ends are built-in with rubber protective ring（14）, the rubber protective ring（14）With laser orientation instrument（11）Outer wall be affixed
Close, in cylindrical sleeves（902）One end by screw thread coordinate closure bottom is installed（15）, the closure bottom（15）Upper processing
There is laser orientation instrument power line（16）Outlet.
9. according to claim 1 it is a kind of it is accurate adjustment laser orientation instrument holder device, it is characterised in that：The cylindrical sleeve
Cylinder（902）Top pipe spirit level is installed（13）.
10. using the measuring method of claim 1-9 any one holder devices, it is characterised in that it comprises the following steps：
S1：First, with the total powerstation with non-prism function（19）Using cavern's coordinate system（X、Y、H）Substantially survey and set L-type right angle
Platform bracket（1）Embedded position, determine laser orientation instrument（11）Installation position, laser orientation instrument is needed according to scene（11）
Axis or off-axis certain distance or stringcourse annex, L-type right-angled bracket platform can be arranged on（1）After firmly installing and stablizing,
In L-type right-angled bracket platform（1）Horizontal supporting plate（101）The mounting axis of upper accurate setting-out laser orientation instrument and with painting or
Marking pen is marked；
Wherein, X represents that axis pile No., Y represent the distance of off-center axis, and H represents elevation；
S2：Adjust lateral adjustments base（8）, by lateral adjustments base（8）On the axis wire tag portrayed（17）With level branch
Fagging（101）The mounting axis of upper mark（18）Overlap, fixed lateral adjusting base（8）First bolt at four angles（6）, will pacify
Laser orientation instrument is filled（11）Longitudinally adjust support（9）With adjusting base（8）Fixed, scene uses pipe spirit level（13）Substantially
Laser orientation instrument is disposed smooth；
S3：Power supply is accessed for laser orientation instrument, laser orientation instrument is opened, in-site installation personnel are near laser orientation instrument with white
PVC baffle plates receive target as first laser（20）, laser target spot is high-visible, now, uses total powerstation（19）Non-prism survey
Accurately receive target according to first laser away from function（20）Center, surveys laser orientation instrument coordinate（X1、Y1、H1）；Target is removed,
Distance establishes second laser in 50 ~ 100 meters of annexes of laser orientation instrument and receives target again（21）, survey the three-dimensional coordinate of laser spots
（X2、Y2、H2）；If laser orientation instrument distance construction face is nearer, the laser spot of laser orientation instrument projection can be clearly seen
Point, LASER SPECKLE center can be directly surveyed with total powerstation, its three-dimensional coordinate is measured（X2、Y2、H2）；If linear pattern is without the gradient
Tunnel, then require Y, H value in error range it is equal i.e. it is believed that laser orientation instrument be oriented to it is correct, otherwise will be according to 2 points
Coordinate difference △ Y（△Y=Y2-Y1）With △ H（△H=H2-H1）Travel direction and amplitude adjustment, if difference is smaller, are only needed
Want fine motion cylindrical sleeves（902）Four adjusting screw rods of front end（1201）, by adjusting two adjusting screw rods in left and right（1201）, make
△ Y level off to 0, two adjusting screw rods above and below adjustment（1201）, △ H is leveled off to 0；If it is qualified to adjust, need micro-
Adjust cylindrical sleeves（902）Four stove bolts of rear end, method is the same, is fixed again after accurately adjusting；Cover protective cover（10）Afterwards,
Again with all-station instrument accurate measurement once, meet and require；In target or face（22）The three-dimensional coordinate finally surveyed（X2、
Y2、H2）I.e. the guiding coordinate of laser orientation instrument, is compared with design section parameter, can be put by calculating in face
Sample is demarcated, and design vault elevation and H2 difference are distance of the laser spots to vault, and it is laser spots to side to design side line length-Y2
The distance of line, encrypts setting-out successively；
S4：If difference is larger, it is impossible to pass through angle fine-adjustment mechanism（12）Target is reached, then needs to loosen lateral adjustments base
（8）With longitudinally adjust support（9）Bolt, first carry out coarse adjustment, the semifixed state of fastening bolt uses total Station Measured LASER SPECKLE
It is compared after coordinate, if it is fixed after deviation is smaller, then accurately adjusted using step S3 method；
S5：If linear pattern tunnel with a slope or inclined shaft, then need the difference according to 2 points（△ X=X2-X1, i.e. pile No.
Difference）It is P% (band sign symbols with design gradient）, design altitude the H '=H1+ △ X × P% for excavating face pile No. is calculated, then
Enter to be compared with the elevation H2 of actual measurement, its difference △ H（△H=H2-H’）Be exactly laser orientation instrument angle incline direction adjust away from
From, method of adjustment thereafter with as tunnel type of the linear pattern without gradient；
S6：Because laser orientation instrument only provides a visible laser rays at the scene, other effective inspection conditions are few, in order to just
Checked in situation of the workmen in survey crew and total powerstation not at the scene, it is necessary to the axis being oriented in laser orientation instrument
On measuring on the spot two check points, fixed with long expansion bolt or reinforcement welding, its surface welds one and is easy to hang vertical line again
Hook, the position of vertical line is exactly the direction that laser orientation instrument laser is passed through, and checks point and paints reflectorised paint mark, is easy to constructor
Member finds；
S7：During face setting-out, when workmen is with suspicion to laser guide, vertical line is hung to the direction of laser orientation instrument just
True property is checked that to notify survey crew to be checked in time if there is deviation, survey crew will strengthen scene and check, one
As 3 ~ 4 excavate field survey carried out to LASER SPECKLE after circulation, prevent because unexpected produce is oriented to deviation.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108050352A (en) * | 2017-11-22 | 2018-05-18 | 广州松兴电气股份有限公司 | A kind of rangefinder adjusting apparatus |
| CN108562282A (en) * | 2018-07-04 | 2018-09-21 | 中航鼎衡造船有限公司 | A kind of adjustable type laser holder |
| CN108759799A (en) * | 2018-07-17 | 2018-11-06 | 中国水利水电第五工程局有限公司 | A kind of laser orientation system and application method for side slope sash beam setting-out |
| CN109765566A (en) * | 2019-01-07 | 2019-05-17 | 武汉船用机械有限责任公司 | A kind of installation and locating method of laser orientation device and deep well pump |
| CN110470282A (en) * | 2019-09-12 | 2019-11-19 | 中国水利水电第三工程局有限公司 | A kind of vertical shaft penstock installation Alignment measuring device and method |
| CN111927472A (en) * | 2020-08-17 | 2020-11-13 | 中铁七局集团第三工程有限公司 | Rapid indication method for tunnel excavation profile |
| CN114777732A (en) * | 2022-04-20 | 2022-07-22 | 中国三冶集团有限公司 | Mounting method of sintering cylinder type mixer |
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| CN108050352A (en) * | 2017-11-22 | 2018-05-18 | 广州松兴电气股份有限公司 | A kind of rangefinder adjusting apparatus |
| CN108562282A (en) * | 2018-07-04 | 2018-09-21 | 中航鼎衡造船有限公司 | A kind of adjustable type laser holder |
| CN108759799A (en) * | 2018-07-17 | 2018-11-06 | 中国水利水电第五工程局有限公司 | A kind of laser orientation system and application method for side slope sash beam setting-out |
| CN108759799B (en) * | 2018-07-17 | 2024-02-20 | 中国水利水电第五工程局有限公司 | Laser positioning system for lofting of side slope frame grid beam and use method |
| CN109765566A (en) * | 2019-01-07 | 2019-05-17 | 武汉船用机械有限责任公司 | A kind of installation and locating method of laser orientation device and deep well pump |
| CN109765566B (en) * | 2019-01-07 | 2021-06-15 | 武汉船用机械有限责任公司 | Laser orienting device and installation positioning method of deep-well pump |
| CN110470282A (en) * | 2019-09-12 | 2019-11-19 | 中国水利水电第三工程局有限公司 | A kind of vertical shaft penstock installation Alignment measuring device and method |
| CN110470282B (en) * | 2019-09-12 | 2023-06-23 | 中国水利水电第三工程局有限公司 | Shaft steel pipe installation centering measuring device and method |
| CN111927472A (en) * | 2020-08-17 | 2020-11-13 | 中铁七局集团第三工程有限公司 | Rapid indication method for tunnel excavation profile |
| CN115076574A (en) * | 2021-03-12 | 2022-09-20 | 中冶宝钢技术服务有限公司 | Lifting reference point measuring device |
| CN115076574B (en) * | 2021-03-12 | 2024-04-19 | 中冶宝钢技术服务有限公司 | Lifting datum point measuring device |
| CN114777732A (en) * | 2022-04-20 | 2022-07-22 | 中国三冶集团有限公司 | Mounting method of sintering cylinder type mixer |
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