CN108548487A - A kind of accurate laser alignment device of GIS device - Google Patents
A kind of accurate laser alignment device of GIS device Download PDFInfo
- Publication number
- CN108548487A CN108548487A CN201810386285.5A CN201810386285A CN108548487A CN 108548487 A CN108548487 A CN 108548487A CN 201810386285 A CN201810386285 A CN 201810386285A CN 108548487 A CN108548487 A CN 108548487A
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- laser
- bus bar
- bar canister
- beam emitting
- laser beam
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 11
- 230000005389 magnetism Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims 1
- 238000003032 molecular docking Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 8
- 239000000843 powder Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
Abstract
The present invention relates to GIS device technical fields, more particularly, to a kind of accurate laser alignment device of GIS device, including laser beam emitting device and laser receiver；The circumferential direction in benchmark bus bar canister is arranged at least one laser beam emitting device, and the circumferential direction in mobile bus bar canister is arranged at least one laser receiver, and laser receiver is equipped with indicator light；When benchmark bus bar canister and mobile bus bar canister are docked, laser beam emitting device emits laser, laser receiver can read the differential location of mobile bus bar canister relative datum bus bar canister according to the laser received in real time, mobile bus bar canister is moved according to differential location, until the laser that laser receiver receives reaches aligned position, at this point, indicator light lights, mobile bus bar canister stops movement.This programme good reliability, it is low to operating personnel's professional skill requirement, docking stationarity and accuracy can be improved, butt-joint operation cost is reduced, improves butt-joint operation efficiency.
Description
Technical field
The present invention relates to GIS device technical fields, more particularly, to a kind of accurate laser alignment device of GIS device.
Background technology
GIS device, i.e. gas-insulated switch combined electrical apparatus, because its floor space is small, in operational process it is affected by environment compared with
Small, the features such as maintenance workload is few, and service life is long, utilization rate in the power system increases year by year.In recent years, GIS device
It is influenced by the technology and assembling quality of critical piece, causes insulation to decline, caused a lot of accidents.It installed at it
Cheng Zhong is typically chosen after the GIS modules of packaged different piece are transported to device context, carries out inner conductive bar and bus bar canister
Abutting joint.Current interconnection method mostly uses large-scale crane and is substantially aligned, then artificial judgment bias direction and away from
From being finely adjusted alignment using jack and trolley, after passing through two flange faces tentatively fixed on 1 to 2 bolts, adjust repeatedly
The final docking for realizing two flanges and conducting rod.
It is found in in-site installation, by artificial judgment deviation range and distance, not only time-consuming, can also make conducting rod surface
Silver coating be damaged, cause poor contact, D.C. resistance increase, contact surface fever the defects of.When conducting rod three-phase is not complete
When full contraposition, it is be easy to cause phase excessive insertion, destroys insulated part, in addition phase insertion button contact base depth is inadequate, runs
The case where conducting rod falls off in journey.Meanwhile requirement when GIS installations to environment is high, is likely to produce in flange interface
Raw metal powder is fallen in people's tank, once there is powder to fall people, it will the service life and performance for influencing equipment substantially reduce insulation division
The dielectric level divided causes internal discharge, causes major accident.Therefore during the installation process, it is ensured that moves every time is accurate
Property, reduce the mobile number and docking time of bus bar canister to the greatest extent.
Invention content
It is an object of the present invention to provide a kind of accurate laser alignment devices of GIS device, at least to solve existing skill
One of technical problem present in art.
To achieve the goals above, the present invention provides following technical schemes；
The accurate laser alignment device of GIS device provided by the invention, including laser beam emitting device and corresponding setting
Laser receiver；
The circumferential direction in benchmark bus bar canister, at least one laser pick-off dress is arranged at least one laser beam emitting device
The circumferential direction in mobile bus bar canister is installed, the laser beam emitting device is identical as the quantity of the laser receiver, and described
Indicator light is provided on laser receiver；
When the benchmark bus bar canister and mobile bus bar canister are docked, the laser beam emitting device emits laser, described
Laser receiver can read the deviation position of the relatively described benchmark bus bar canister of mobile bus bar canister according to the laser received in real time
It sets, the mobile bus bar canister is moved according to differential location, until the laser that the laser receiver receives reaches default
Aligned position, at this point, the indicator light lights, the mobile bus bar canister stops movement.
In the above-mentioned technical solutions, further, there are two the laser beam emitting device settings, two Laser emissions
The orthogonal circumferential direction being arranged in the benchmark bus bar canister of device, and a laser beam emitting device is horizontally disposed, another
The laser beam emitting device is vertically arranged；The laser receiver is also two, and a pair of with the laser beam emitting device one
It should be arranged.
In any of the above-described technical solution, further, the laser beam emitting device includes emission base and laser ranging
Instrument；
The emission base is detachably connected with the benchmark bus bar canister, and the laser range finder is arranged at the transmitting bottom
On seat.
In any of the above-described technical solution, further, location and installation mark is provided on the emission base, and described
The position that emission base is in contact with the benchmark bus bar canister is arc-shaped.
In any of the above-described technical solution, further, it is provided with magnet in the emission base, so that the transmitting bottom
Mutually magnetism is connect seat with the benchmark bus bar canister.
In any of the above-described technical solution, further, a diameter of 3mm of the laser beam of the laser range finder is described
Aspherics focus lamp is provided on the end face of laser range finder.
In any of the above-described technical solution, further, the laser receiver is anti-including reception pedestal, laser ranging
Tabula rasa, horizontal and vertical scale and device body；
The reception pedestal is detachably connected with the mobile bus bar canister, and described device ontology is arranged in the reception pedestal
On；
The laser ranging reflector is arranged on the front end face of described device ontology, and the laser ranging reflector
It is provided centrally with location hole；The horizontal and vertical scale is arranged centered on the location hole.
In any of the above-described technical solution, further, the location hole is arranged in engraved structure, and the location hole
A diameter of 2mm is provided with photodiode in the location hole, when the photodiode receives the laser beam emitting device
When the laser of transmitting, the actuating of relay keeps the normally opened contact timing closing of the relay, the indicator light bright.
In any of the above-described technical solution, further, it is provided with location and installation mark on the reception pedestal, and described
The position that emission base is in contact with the mobile bus bar canister is arc-shaped；And/or
It is provided with magnet on the reception pedestal, mutually magnetism is connect so that the reception pedestal is with the mobile bus bar canister.
In any of the above-described technical solution, further, the screw hole on the benchmark bus bar canister and the mobile bus bar canister
On the one-to-one corresponding setting of bolt.
Using above-mentioned technical proposal, the present invention has the advantages that：
The accurate laser alignment device of GIS device provided by the invention, including laser beam emitting device and corresponding setting
The circumferential direction in benchmark bus bar canister, at least one laser is arranged in laser receiver, at least one laser beam emitting device
The circumferential direction in mobile bus bar canister is arranged in reception device, and the laser beam emitting device is identical as the quantity of the laser receiver,
And it is provided with indicator light on the laser receiver, it is described when the benchmark bus bar canister is docked with mobile bus bar canister
Laser beam emitting device emits laser, and the laser receiver can read mobile bus bar canister phase in real time according to the laser received
To the differential location of the benchmark bus bar canister, the mobile bus bar canister is moved according to differential location, until the laser connects
The laser that receiving apparatus receives reaches preset aligned position, at this point, the indicator light lights, the mobile bus bar canister stops moving
Dynamic, good reliability is low to operating personnel's professional skill requirement, can improve docking stationarity and accuracy, reduces butt-joint operation
Cost improves butt-joint operation efficiency.
The additional aspect and advantage of the present invention will become apparent in following description section, or practice through the invention
Recognize.
Description of the drawings
It below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the accurate laser alignment device using state structure diagram of GIS device provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the accurate laser alignment device of GIS device shown in FIG. 1；
Fig. 3 is that the structure of the laser beam emitting device of the accurate laser alignment device of GIS device provided in an embodiment of the present invention is shown
It is intended to；
Fig. 4 is that the structure of the laser receiver of the accurate laser alignment device of GIS device provided in an embodiment of the present invention is shown
It is intended to；
Fig. 5 is the circuit diagram of the accurate laser alignment device of GIS device provided by the invention.
Reference numeral：
10- laser beam emitting devices；101- emission bases；102- laser range finders；103- location and installation marks；104- laser
Beam；105- aspherics focus lamps；20- laser receivers；201- indicator lights；202- receives pedestal；203- laser rangings
Reflector；204- horizontal and vertical scales；205- device bodies；206- location holes；207- photodiodes；208- relays；
30- benchmark bus bar canisters；301- screw holes；40- moves bus bar canister；401- bolts.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiments herein and embodiment can be combined with each other.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Explanation is further explained to the present invention with reference to specific embodiment.
Fig. 1 is the accurate laser alignment device using state structure diagram of GIS device provided in an embodiment of the present invention；Fig. 2
For the structural schematic diagram of the accurate laser alignment device of GIS device shown in FIG. 1；Fig. 3 is GIS device provided in an embodiment of the present invention
The structural schematic diagram of the laser beam emitting device of accurate laser alignment device；Fig. 4 is that GIS device provided in an embodiment of the present invention is accurate
The structural schematic diagram of the laser receiver of laser alignment device；Fig. 5 is the accurate laser positioning dress of GIS device provided by the invention
The circuit diagram set.
Embodiment one
As Figure 1-Figure 5, the accurate laser alignment device of GIS device provided in this embodiment, including laser beam emitting device
10 and corresponding setting laser receiver 20；
The circumferential direction in benchmark bus bar canister 30 is arranged at least one laser beam emitting device 10, and at least one laser connects
The circumferential direction in mobile bus bar canister 40, the quantity of the laser beam emitting device 10 and the laser receiver 20 is arranged in receiving apparatus 20
It is identical, and indicator light 201 is provided on the laser receiver 20；
As shown in Figure 1, when the benchmark bus bar canister 30 and mobile bus bar canister 40 are docked, the laser beam emitting device
10 transmitting laser, it is relatively described that the laser receiver 20 according to the laser received can read mobile bus bar canister 40 in real time
The differential location of benchmark bus bar canister 30, the mobile bus bar canister 40 are moved according to differential location, until the laser pick-off
The laser that device 20 receives reaches preset aligned position, at this point, the indicator light 201 lights, the mobile bus bar canister 40 stops
Only move.Wherein, before a is alignment, b is in alignment, after c is alignment.
On the basis of the above embodiments, specifically, as shown in Fig. 2, there are two the settings of the laser beam emitting device 10, two
The orthogonal circumferential direction being arranged in the benchmark bus bar canister 30 of a laser beam emitting device 10, and a Laser emission dress
It sets 10 to be horizontally disposed with, another described laser beam emitting device 10 is vertically arranged；The laser receiver 20 is also two, and with
The laser beam emitting device 10 is arranged in a one-to-one correspondence.
Such setting can monitor the departure of bus bar canister in both the horizontal and vertical directions, while the device can be real
When measure the distance in two two adjacent flanges faces being docked, the mobile range for mobile bus bar canister 40 provides reference, when two
When a bus bar canister aligns completely, the indicator light 201 on two laser receivers 20 is bright；Its principle is, in two GIS bus bar canisters
During docking, the laser beam emitting device 10 of benchmark flange face (i.e. benchmark bus bar canister 30) emits laser, and is pointed into adjacent want
The receiving terminal of the laser receiver 20 of the flange face of the mobile bus bar canister 40 moved forward；In being moved through for mobile bus bar canister 40
Cheng Zhongke reads the differential location of bus bar canister in real time, if not reaching aligned position, just adjusts position and continues to move to, until 2
Bus bar canister is aligned, and is stopped movement when two laser pick-off end device indicator lights 201 are bright, is improved stability and the accuracy of contraposition.
On the basis of the above embodiments, as shown in figure 3, the laser beam emitting device 10 includes emission base 101 and swashs
Optar 102；
The emission base 101 is detachably connected with the benchmark bus bar canister 30, and the laser range finder 102 is arranged in institute
It states on emission base 101.Location and installation mark 103, and the emission base 101 and institute are provided on the emission base 101
It is arc-shaped to state the position that benchmark bus bar canister 30 is in contact, and magnet is provided in the emission base 101, so that the transmitting bottom
Seat 101 is connect with 30 phase magnetism of the benchmark bus bar canister, convenient and simple for connection, the laser beam 104 of the laser range finder 102
A diameter of 3mm is provided with aspherics focus lamp 105 on the end face of the laser range finder 102.
As shown in figure 4, the laser receiver 20 include receive pedestal 202, laser ranging reflector 203, it is horizontal and
Vertical surveyors' staff 204 and device body 205；The reception pedestal 202 is detachably connected with the mobile bus bar canister 40, described device
Ontology 205 is arranged on the reception pedestal 202；The laser ranging reflector 203 is arranged before described device ontology 205
On end face, and the laser ranging reflector 203 is provided centrally with location hole 206；The horizontal and vertical scale 204 is with institute
It states and is arranged centered on location hole 206, the location hole 206 is arranged in engraved structure, and a diameter of 2mm of the location hole 206,
Photodiode 207 is provided in the location hole 206, as shown in figure 5, when the photodiode 207 receive it is described swash
When the laser that light emitting devices 10 emits, relay 208 acts, and makes the normally opened contact timing closing of the relay 208, described
Indicator light 201 is bright.Location and installation mark 103, and the emission base 101 and the shifting are provided on the reception pedestal 202
The position that dynamic bus bar canister 40 is in contact is arc-shaped；And/or it is provided with magnet on the reception pedestal 202, so that the reception
Pedestal 202 is connect with 40 phase magnetism of the mobile bus bar canister.
Laser range finder 102 emits the laser beam of 3mm, and laser ranging reflector 203 emits after receiving laser beam,
The distance between transmitting terminal and receiving terminal are measured, reference is provided for the mobile contraposition of bus bar canister, prevents displacement distance excessive broken
Bad flange face and conductor contact portion, a diameter of 2mm of location hole 206, in the laser beam 104 for receiving transmitting, in laser ranging
203 surface of reflector forms a bright point, by read reflective plate surface both horizontally and vertically on scale value, can be with
Determine that bus bar canister deviates the departure in horizontal or vertical direction, the movement for mobile bus bar canister 40 provides moving direction and model
It encloses, (accuracy value of scale is 1mm).
On the basis of any of the above-described embodiment, the screw hole 301 on the benchmark bus bar canister 30 and the mobile busbar
The one-to-one corresponding setting of bolt 401 on cylinder 40.Such setting facilitates abutting joint, improves dress after so that the two is aligned
With efficiency.
Specifically, during installing at the scene it has been observed that by the bias direction of two bus bar canisters of artificial judgment and away from
From being finely adjusted alignment using jack and trolley, after passing through two flange faces tentatively fixed on 1 to 2 bolts, adjust repeatedly
The final docking for realizing two flanges and conducting rod, not only time-consuming, also the silver coating on conducting rod surface can be made to be damaged, led
The defects of causing poor contact, D.C. resistance increase, contact surface fever, when conducting rod three-phase does not align completely, be easy to cause one
It is mutually excessively inserting, destroys insulated part, in addition phase insertion button contact base depth is inadequate, the feelings that conducting rod falls off in operational process
Condition；Meanwhile requirement when GIS installations to environment is high, probably will produce metal powder in flange interface and falls in people's tank,
Once there is powder to fall people, it will the service life and performance for influencing equipment substantially reduce the dielectric level of insulated part, cause interior
Portion discharges, and causes major accident.Therefore during the installation process, it is ensured that the accuracy moved every time reduces bus bar canister to the greatest extent
Mobile number and docking time.The accurate laser alignment device of GIS device provided by the invention, including laser beam emitting device and and its
The laser receiver being correspondingly arranged, at least one laser beam emitting device are arranged the circumferential direction in benchmark bus bar canister, and at least one
The circumferential direction in mobile bus bar canister, the laser beam emitting device and the laser receiver is arranged in a laser receiver
Quantity is identical, and is provided with indicator light on the laser receiver, when the benchmark bus bar canister and mobile bus bar canister carry out pair
When connecing, the laser beam emitting device emits laser, and the laser receiver can read shifting in real time according to the laser received
The differential location of the relatively described benchmark bus bar canister of dynamic bus bar canister, the mobile bus bar canister are moved according to differential location, until
The laser that the laser receiver receives reaches preset aligned position, at this point, the indicator light lights, the mobile busbar
Cylinder stops movement, and good reliability is low to operating personnel's professional skill requirement, can improve docking stationarity and accuracy (contraposition
Error is less than 1mm), butt-joint operation cost is reduced, butt-joint operation efficiency is improved.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other implementations
Included certain features in example rather than other feature, but the combination of the feature of different embodiments means in the present invention
Within the scope of and form different embodiments.For example, in claims above, embodiment claimed
It is one of arbitrary mode to use in any combination.The information for being disclosed in the background technology part is merely intended to intensification pair
The understanding of the general background technology of the present invention, and be not construed as recognizing or implying in any form that information composition has been this
The prior art well known to field technology personnel.
Claims (10)
1. a kind of accurate laser alignment device of G I S equipment, which is characterized in that including laser beam emitting device and corresponding setting
Laser receiver；
The circumferential direction in benchmark bus bar canister is arranged at least one laser beam emitting device, and at least one laser receiver is set
The circumferential direction in mobile bus bar canister is set, the laser beam emitting device is identical as the quantity of the laser receiver, and the laser
Indicator light is provided in reception device；
When the benchmark bus bar canister and mobile bus bar canister are docked, the laser beam emitting device emits laser, the laser
Reception device can read the differential location of the relatively described benchmark bus bar canister of mobile bus bar canister, institute according to the laser received in real time
It states mobile bus bar canister to be moved according to differential location, until the laser that the laser receiver receives reaches preset alignment
Position, at this point, the indicator light lights, the mobile bus bar canister stops movement.
2. the accurate laser alignment device of G I S equipment according to claim 1, which is characterized in that
There are two the laser beam emitting device settings, and two laser beam emitting devices are orthogonal to be arranged in the benchmark busbar
The circumferential direction of cylinder, and a laser beam emitting device is horizontally disposed, another described laser beam emitting device is vertically arranged；It is described to swash
Optical receiver apparatus is also two, and is arranged in a one-to-one correspondence with the laser beam emitting device.
3. the accurate laser alignment device of G I S equipment according to claim 1, which is characterized in that
The laser beam emitting device includes emission base and laser range finder；
The emission base is detachably connected with the benchmark bus bar canister, and the laser range finder is arranged in the emission base
On.
4. the accurate laser alignment device of G I S equipment according to claim 3, which is characterized in that
Location and installation mark, and the position that the emission base is in contact with the benchmark bus bar canister are provided on the emission base
It is set to arc-shaped.
5. the accurate laser alignment device of G I S equipment according to claim 4, which is characterized in that
It is provided with magnet in the emission base, mutually magnetism is connect so that the emission base is with the benchmark bus bar canister.
6. the accurate laser alignment device of G I S equipment according to claim 3, which is characterized in that
A diameter of 3mm of the laser beam of the laser range finder is provided with aspherics on the end face of the laser range finder
Focus lamp.
7. the accurate laser alignment device of G I S equipment according to claim 3, which is characterized in that
The laser receiver includes receiving pedestal, laser ranging reflector, horizontal and vertical scale and device body；
The reception pedestal is detachably connected with the mobile bus bar canister, and described device ontology is arranged on the reception pedestal；
The laser ranging reflector is arranged on the front end face of described device ontology, and the center of the laser ranging reflector
It is provided with location hole；The horizontal and vertical scale is arranged centered on the location hole.
8. the accurate laser alignment device of G I S equipment according to claim 7, which is characterized in that
The location hole is arranged in engraved structure, and a diameter of 2mm of the location hole, and photosensitive two are provided in the location hole
Pole pipe, when the photodiode receives the laser of the laser beam emitting device transmitting, the actuating of relay makes the relay
The normally opened contact timing closing of device, the indicator light are bright.
9. the accurate laser alignment device of G I S equipment according to claim 7, which is characterized in that
Location and installation mark, and the position that the emission base is in contact with the mobile bus bar canister are provided on the reception pedestal
It is set to arc-shaped；And/or
It is provided with magnet on the reception pedestal, mutually magnetism is connect so that the reception pedestal is with the mobile bus bar canister.
10. the accurate laser alignment device of G I S equipment according to any one of claim 1-9, which is characterized in that
Screw hole on the benchmark bus bar canister and the one-to-one corresponding setting of the bolt on the mobile bus bar canister.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810386285.5A CN108548487B (en) | 2018-04-26 | 2018-04-26 | Accurate laser alignment device of GIS equipment |
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|---|---|---|---|
| CN201810386285.5A CN108548487B (en) | 2018-04-26 | 2018-04-26 | Accurate laser alignment device of GIS equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110823135A (en) * | 2019-11-14 | 2020-02-21 | 中广核工程有限公司 | Vertical centering system and method for spent fuel transfer container and horizontal storage module |
| CN110966927A (en) * | 2019-11-14 | 2020-04-07 | 中广核工程有限公司 | Centering device and centering method for spent fuel transfer container and horizontal storage module |
| CN111006588A (en) * | 2019-12-25 | 2020-04-14 | 深圳市明信测试设备有限公司 | Test fixture and detection method for detecting PCBA (printed circuit board assembly) board by using laser sensor |
| CN111215825A (en) * | 2020-03-13 | 2020-06-02 | 中国水利水电夹江水工机械有限公司 | Automatic adjustment control method for butt welding centering of barrel |
| CN112344917A (en) * | 2020-10-29 | 2021-02-09 | 中国一冶集团有限公司 | Pipeline butt joint auxiliary device and pipeline butt joint method |
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