CN206029257U - Device is confirmed to centre of a circle alignment - Google Patents
Device is confirmed to centre of a circle alignment Download PDFInfo
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- CN206029257U CN206029257U CN201620973301.7U CN201620973301U CN206029257U CN 206029257 U CN206029257 U CN 206029257U CN 201620973301 U CN201620973301 U CN 201620973301U CN 206029257 U CN206029257 U CN 206029257U
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Abstract
The utility model discloses a device is confirmed to centre of a circle alignment, include the laser target subassembly of confirming centre of a circle device and being provided with three laser target at least, confirm that centre of a circle device supports on the sleeve inner wall, it connects through the position control device to confirm centre of a circle device and laser target inter -module, this setting through confirming centre of a circle device and laser target subassembly, at first utilize definite centre of a circle device to confirm telescopic centre of a circle position and fixed definite centre of a circle device, it connects on confirming centre of a circle device to pass through the position control device with the laser target subassembly after that, position and fixing sleeve position according to the position relation adjusting sleeve of at least three laser target on laser ray and the laser target subassembly, then utilize under the prerequisite that does not change the laser ray position and look for the centre of a circle and laser target centering to operate with the quadrat sampling method to barrel down, carry out sleeve and the centre of a circle alignment centering operation of barrel down at last, this device is confirmed to centre of a circle alignment simple structure, simple to operate just adjusts the precision height, this utility model is used for the steam generator field.
Description
Technical field
This utility model is related to steam generator field, more particularly to a kind of center of circle centering determining device.
Background technology
The installation and adjustment of AP1000 project steam generator sleeves and lower shell component is to whole steam generator to pass
Important, it directly affects the installation of follow-up gripper shoe and poling technique.And the centering of sleeve and lower shell is even more difficult point, its
Axiality needs to be positioned using laser during adjusting, and installs laser generator in tube sheet primary side, needs in sleeve inner
Corresponding laser target is installed, and laser projection screen is placed in secondary side perimeter, the regulation side of sleeve is determined by laser beam
To with it is sized.Steam generator sleeve and lower shell component belong to major diameter, and the product of heavyweight is installed and regulating sleeve
Difficulty is very big.By taking certain project as an example, sleeve straight section internal diameter Φ 3899mm, length 10763mm, wall thickness 32mm, weight 29.9t.
The content of the invention
For solving the above problems, this utility model provides the high center of circle of a kind of simple structure, easy for installation, degree of regulation and looks for
Positive determining device.
This utility model solves the technical scheme adopted by its technical problem：
A kind of center of circle centering determining device, including for determine sleeve home position really centering device and at least provided with
There is the laser target assembly of three laser targets, determine center of circle device by positioned at least three strong points determined on the device of the center of circle
Support determines that center of circle device and laser target inter-module are attached by apparatus for adjusting position on sleeve lining, position adjustments dress
Putting to make laser target assembly move on sleeve cross section.
As the further improvement of above-mentioned technical proposal, determine that center of circle device includes star strut frame, star strut frame bag
Include at least two radicles and be supported on sleeve lining and length-adjustable main support, on main support, be provided with the mechanical arm for rotating connection
Component, the tip length of robot assemblies is adjustable, is provided with the end for indicating robot assemblies to mechanical arm on robot assemblies
The graduation apparatus of rotary shaft axis spacing between component and main support.
As the further improvement of above-mentioned technical proposal, firm support bar, each main support between adjacent main support, is provided with
Between be provided with anti-rotation mechanism, the end thread of main support is connected with secured adjusted bolt, be provided with secured adjusted bolt to
Few two locking bolts, each locking bolt are arranged on the both sides of secured adjusted bolt.
Used as the further improvement of above-mentioned technical proposal, robot assemblies include mechanical arm main body and yardstick regulating bolt,
One end of mechanical arm main body is rotatably connected on the center of main support, the other end and the yardstick regulating bolt spiral shell of mechanical arm main body
Stricture of vagina connects, and graduation apparatus is arranged in yardstick regulating bolt.
Used as the further improvement of above-mentioned technical proposal, laser target assembly includes laser target support and is arranged on laser target
Some laser target installing plates of frame surrounding, are provided with some laser targets on each laser target installing plate.
Used as the further improvement of above-mentioned technical proposal, laser target support is the star-shaped support for being provided with anti-dumping bearing diagonal,
The tip lengths of laser target support are adjustable, and each end is supported on sleeve lining, the adjacent laser target peace of two on laser target support
Connecting rod is provided between dress plate.
Used as the further improvement of above-mentioned technical proposal, one end of apparatus for adjusting position is fixedly connected on determination center of circle device
On, the other end of apparatus for adjusting position is connected on laser target assembly by an axis of rotation.
Used as the further improvement of above-mentioned technical proposal, apparatus for adjusting position includes the pedestal for being provided with longitudinal fluting and indulges
To the transmission slide block in groove, the lengthwise position regulating bolt for promoting transmission slide block movement on pedestal, is provided with, transmission slide block sets
It is equipped with including the top shoe in transverse concave groove and transverse concave groove, transmits and on slide block, be provided with the lateral attitude for promoting top shoe movement
Regulating bolt, axis and the axis of lateral attitude regulating bolt of lengthwise position regulating bolt are mutually perpendicular to.
Used as the further improvement of above-mentioned technical proposal, lengthwise position regulating bolt is by being arranged on pedestal longitudinal fluting wall
On screwed hole realize threaded connection, transmit being provided with lengthwise position dock with lengthwise position regulating bolt on slide block and transmit
Bar, lateral attitude regulating bolt realize threaded connection, top shoe by the screwed hole being arranged on transmission slide block transverse concave groove wall
On be provided with the lateral attitude transmission pole docked with lateral attitude regulating bolt.
The beneficial effects of the utility model：This center of circle centering determining device is by determining center of circle device and laser target assembly
Arrange, center of circle device is determined first with determining that center of circle device determines the home position of sleeve and fixes, then by laser target group
Part is connected on determination center of circle device by apparatus for adjusting position, up to lacks three laser targets according to laser rays with laser target assembly
Position relationship regulating sleeve position and fixes sleeve position, then using same on the premise of laser line position is not changed
Method carries out looking for the center of circle and laser target centering operation to lower shell, finally carries out the center of circle centering centering behaviour of sleeve and lower shell
Make, the center of circle centering determining device simple structure, easy for installation and degree of regulation is high.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the overall structure diagram of center of circle centering determining device；
Fig. 2 is to determine the schematic cross-section of center of circle device；
Fig. 3 is to determine the end partial schematic diagram of center of circle device；
Fig. 4 is to determine the connection diagram of center of circle device and laser target assembly；
Fig. 5 is to determine the overall structure diagram of center of circle device；
Fig. 6 is the structural representation of robot assemblies；
Fig. 7 is the structural representation of mechanical arm main body；
Fig. 8 is the structural representation of laser target assembly；
Fig. 9 is the structural representation of apparatus for adjusting position；
Figure 10 is the schematic cross-section of apparatus for adjusting position.
Specific embodiment
With reference to Fig. 1～Figure 10, this utility model is a kind of center of circle centering determining device, including for determining sleeve center of circle position
Centering device 1 really and the laser target assembly 2 at least provided with three laser targets 23 is put, determines center of circle device 1 by being located at
Determine that at least three strong points on center of circle device 1 are supported on sleeve lining, determine between center of circle device 1 and laser target assembly 2
It is attached by apparatus for adjusting position 3, apparatus for adjusting position 3 can be such that laser target assembly 2 moves on sleeve cross section.
By determining the setting of center of circle device 1 and laser target assembly 2, sleeve is determined first with determination center of circle device 1
Laser target assembly 2 is then connected to the determination center of circle by apparatus for adjusting position 3 by home position fixed determination center of circle device 1
It is on device, with the position of the position relationship regulating sleeve of at least three laser targets 23 on laser target assembly 2 and solid according to laser rays
Determine sleeve portion, then lower shell is carried out looking for the center of circle and laser using same method on the premise of laser line position is not changed
23 centering of target is operated, and finally carries out the center of circle centering centering operation of sleeve and lower shell, the center of circle centering determining device structure letter
It is single, easy for installation and degree of regulation is high.
Used as preferred embodiment, determining that center of circle device 1 includes star strut frame, star strut frame includes at least two
End is supported on sleeve lining and length-adjustable main support 12, is provided with the robot assemblies 4 for rotating connection on main support 12,
The tip length of robot assemblies 4 is adjustable, is provided with the end for indicating robot assemblies 4 to mechanical arm group on robot assemblies 4
The graduation apparatus of rotary shaft axis spacing between part 4 and main support 12.
Used as preferred embodiment, laser target assembly 2 includes laser target installing plate 21 and laser target support 22, laser target
Installing plate 21 is arranged on laser target support 22, is additionally provided with apparatus for adjusting position 3, and one end of apparatus for adjusting position 3 is fixed and connected
It is connected on determination center of circle device 1, the other end of apparatus for adjusting position 3 is connected on laser target assembly 2 by rotating pair, laser target
Component 2 realizes movement and rotation on sleeve section by apparatus for adjusting position 3.
It is as preferred embodiment, true first with the robot assemblies 4 for determining center of circle device 1 and be provided with graduation apparatus
Determine the home position of sleeve, then by laser target assembly 4 by apparatus for adjusting position 3 is at sleeve home position and determines the center of circle
Device 1 connects, and is adjusted with the position relationship of the laser target 23 of laser target installing plate 21 according to the laser rays that generating laser sends
The position fixes sleeve position of sleeve, then utilizes same method to lower cylinder on the premise of laser transmitter positions are not changed
Body carries out looking for center of circle operation and 23 centering of laser target of laser target installing plate 21 to operate, and finally realizes the center of circle of sleeve and lower shell
Centering centering is operated.When operation, after the home position of sleeve is looked for and determine, laser target assembly 4 is made by position adjustments
Device 3 is fixed at sleeve home position, the laser rays for now being sent according to generating laser and 21 laser of laser target installing plate
The position of the position relationship regulating sleeve of target 23, makes laser rays right through the laser target 23 of laser target installing plate 21, thus
Can be with the position of fixes sleeve, and fixed laser target assembly 4 is on sleeve, and then the position of laser target assembly 4 is locked, now,
Two ways can be taken to carry out the regulation of next step：
A kind of is directly to arrange other one by same mode on the inwall of lower shell to determine center of circle device 1,
The center of circle of lower shell is found, another same apparatus for adjusting position 3 is then passed through another same laser target assembly 4 is solid
It is scheduled at the lower shell home position determined on circular apparatus 1,23 position of laser target on this two same laser target assemblies 4
Laser rays that are identical, being sent by previous generating laser, make the laser target assembly 4 arranged on laser rays and the lower shell center of circle
On laser target 23 be aligned, and adjust the position of lower shell, latched position realizes that sleeve and the center of circle of lower shell align and axis
Align.
Another kind is taken on sleeve, centering device 1 and laser target assembly 4 and apparatus for adjusting position 3 are torn open really
Remove, same method is arranged on lower shell and finds the center of circle of lower shell, while circle of the fixed laser target assembly 4 in lower shell
At heart position, now, laser target installing plate 21 in the laser rays for being sent according to previous generating laser and lower shell swashs
23 centering of light target, and then the position of regulation lower shell step by step, latched position finally realize sleeve and the lower shell center of circle
Align and align with axis.
Certainly, in the operating process of both the above mode, because the essence of axis centering is the section for making sleeve and lower cylinder
The section of body is parallel to each other, and makes the center of circle place axis of sleeve and the center of circle place dead in line of lower shell, namely both circles
The heart is on an axis, and sleeve and lower shell do not occur any inclination, so being provided with laser target installing plate 21 multiple
Laser target 23, when in laser rays with laser target 23 pairs, needs the laser target 23 of at least more than 3 to realize with laser rays right
Just.
Used as preferred embodiment, the end of main support 12 is supported on sleeve lining, can so make main
Stablizing for holding rotation secondary position when the graduated rotation of robot assemblies 4 is set namely sleeve home position on frame 12, it is logical
Cross rotation robot assemblies（4）The length of 12 end of main support is adjusted, and then makes the rotation pair of robot assemblies 4 and main support 12
Link position point is equal to the distance of sleeve lining, and then finds the home position of sleeve, long for convenience of 12 end of main support
The regulation of degree, is attached by screw thread between one end of main support 12 and secured adjusted bolt 11, by rotating secured adjusted
Bolt 11 realizes the regulation of 12 tip length of main support, and according to circumstances, the two ends of main support 12 could be arranged to adjustable length,
One end adjustable length only can also be set, and the adjustable length can also be realized by other mechanisms, such as by the side such as telescoping mechanism
Formula is realized.
As preferred embodiment, after the tip length for adjusting main support 12, the end support of main support 12 is made
On sleeve lining, in order to more firm one end for making main support 12 is fixed on sleeve lining and avoids producing autorotation or inclination
The occurrence of, as shown in Fig. 2 two locking bolts 14 are additionally provided with secured adjusted bolt 11, two 14 points of locking bolts
The both sides of secured adjusted bolt 11 are not arranged on, naturally it is also possible to further consolidate 12 end of main support and set by other means
The connection of cylinder inwall.Sleeve lining bracing frame is star strut frame, and the star strut frame at least includes two main supports 12, as schemed
Shown in 5, setting is two orthogonal main supports 12, is provided with firm support bar 13 between two main supports 12, and this consolidates
Support bar 13 causes two main supports 12 produce mutually rotation or incline, and then makes which remain at two main supports, 12 structures
Into the plane position parallel with sleeve section, be further to place star strut frame to produce inclination, between main support 12 also
Anti-rotation mechanism 5 is provided with, the precision for looking for centering is further increased.However, during looking for and determining the sleeve center of circle, it is single
The pure size operation for adjusting 12 end of main support is not very convenient, and the length at 12 two ends of each main support is based on mechanical arm group
During graduation apparatus on part 4 is adjusted, adjusts 12 tip length of main support not regulated and be also possible to affect
To the position of the main support 12 for having regulated, and then have influence on the predetermined bushing core position on the main support 12 for having regulated
Put, thus have influence on the precision of sleeve regulation, so may also take on, make to be fixed on robot assemblies 4 on main support 12 can edge
The axis of main support 12 is moved, so can be by the position of the tip length and robot assemblies of regulation main support 12 simultaneously
Put the home position for faster more accurately finding sleeve.
As preferred embodiment, in order to more accurately find sleeve home position, make robot assemblies 4 rotation and
Adjust more convenient, robot assemblies 4 include mechanical arm main body 41 and yardstick regulating bolt 42, mechanical arm main body 41 and main support 12
For rotating connection, yardstick regulating bolt 42 is connected by screw thread with the end of mechanical arm main body 41, and graduation apparatus is arranged on yardstick
In regulating bolt 42, one end of mechanical arm main body 41 is secondary real with determination center of circle device 1 at the home position of sleeve by rotating
Now connect, the other end of mechanical arm main body 41 is connected with yardstick regulating bolt 42, adjusted by the yardstick for being provided with graduation apparatus
The home position of sleeve is found in the regulation of bolt 42.Certainly, the essence of the robot assemblies 4 is a piece mechanical arm of rotation, according to
The mechanical arm tail end is to the distance between rotary shaft and adjusts the distance to find the center of circle of sleeve, it is possible to by others
Mode is realized, such as by axis and the pipe of mechanical arm pipe fitting dead in line, the pipe is enclosed within the end of mechanical arm pipe fitting, and should
Pipe can slide along mechanical arm pipe fitting, be provided with graduation apparatus on the mechanical arm pipe fitting, to realize finding the mesh in the sleeve center of circle
's.
Used as preferred embodiment, laser target support 22 is star-shaped support, is provided with connecting rod on laser target support 22
24, anti-dumping bearing diagonal 25 is provided with laser target support 22, each laser target installing plate 21 is linked together by the connecting rod 24,
Make position between each laser target installing plate 21 stable, do not shift and incline, when making positioning 23 position of laser target precisely,
So as to improve the precision of centering positioning, in order that laser target assembly 2 directly latched position can be supported on set after positioning
It is beneficial to being smoothed out for next step operation on cylinder inwall, makes the tip lengths of laser target support 22 adjustable, each end is supported on
On sleeve lining.
Used as preferred embodiment, the effect of apparatus for adjusting position 3 has two：One effect is by laser target assembly 2
Center be fixed on the home position of sleeve, another effect is to adjust laser target assembly 2 by the apparatus for adjusting position 3
Position, the laser rays launched in enabling each laser target 23 on the laser target assembly 2 and generating laser realize that centering is operated,
For this purpose, apparatus for adjusting position 3 includes the transmission slide block 35 being provided with the pedestal 33 and longitudinal fluting of longitudinal fluting, slide block is transmitted
35 promote realization movement by the lengthwise position regulating bolt 31 being arranged on pedestal 33, are provided with laterally recessed on transmission slide block 35
Groove, the top shoe 34 in transverse concave groove are realized moving by the promotion of the lateral attitude regulating bolt 36 being arranged on transmission slide block 35
Dynamic, axis and the axis of lateral attitude regulating bolt 36 of lengthwise position regulating bolt 31 are mutually perpendicular to, orthogonal purpose
It is that, in order to realize that the laser target assembly 2 can be smoothly moved in the position on the section, its basis is that a plane can have two
Individual orthogonal axle determining any one point in the plane, further for convenience of promoting transmission slide block 35 and top shoe 34
It is mobile, the mechanism is improved, lengthwise position regulating bolt 31 is by the screwed hole that is arranged on 33 longitudinal fluting wall of pedestal
Threaded connection is realized, lengthwise position regulating bolt 31 is by promoting the lengthwise position transmission pole being fixedly installed on transmission slide block 35
32 promote transmission slide block 35 to move, and lateral attitude regulating bolt 36 is by being arranged on the screw thread transmitted on 35 transverse concave groove wall of slide block
Threaded connection is realized in hole, and lateral attitude regulating bolt 36 is by promoting the lateral attitude transmission pole being fixedly installed on top shoe 34
37 promotion top shoes 34 are moved.Certainly, the structure of the apparatus for adjusting position 3 can only be not this kind of form, such as promote transmission to slide
The lengthwise position regulating bolt 36 of the movement of block 35 can be stud, or slide block etc., as long as impetus can be realized
It is achieved that transmission slide block 35 not necessarily has to by longitudinal fluting realize sliding, for example can turning by screw rod
Move the dynamic position for promoting the female thread being arranged on slide block to realize the mode such as mobile to realize horizontal and vertical both direction
Operation.
As preferred embodiment, when laser target assembly 2 is in the position adjustment of horizontal longitudinal direction and by rotating regulation
Afterwards, the position of the laser target assembly 2 for convenience of locking now, is additionally provided with locking laser target assembly on laser target assembly 2
（2）The lock-screw of position, by the lock-screw, realizes that the position of laser target assembly 2 is stable, final right so as to improve
Middle precision.
Certainly, this utility model is not limited to above-mentioned embodiment, and those of ordinary skill in the art are without prejudice to this
Equivalent variations or replacement can also be made on the premise of utility model spirit, the deformation or replacement of these equivalents are all contained in the application
In claim limited range.
Claims (9)
1. a kind of center of circle centering determining device, it is characterised in that：Including for determining sleeve home position centering device really
（1）With at least provided with three laser targets（23）Laser target assembly（2）, determination center of circle device（1）By positioned at determination
Center of circle device（1）On at least three strong points be supported on sleeve lining, determination center of circle device（1）With laser target assembly
（2）Between pass through apparatus for adjusting position（3）It is attached, the apparatus for adjusting position（3）Laser target assembly can be made（2）It is horizontal in sleeve
Move on section.
2. centering determining device in the center of circle according to claim 1, it is characterised in that：Determination center of circle device（1）Including
Star strut frame, the star strut frame include that at least two radicles are supported on sleeve lining and length-adjustable main support
（12）, the main support（12）On be provided with rotate connection robot assemblies（4）, the robot assemblies（4）End it is long
Spend adjustable, the robot assemblies（4）On be provided with instruction robot assemblies（4）End to robot assemblies（4）With main
Frame（12）Between rotary shaft axis spacing graduation apparatus.
3. centering determining device in the center of circle according to claim 2, it is characterised in that：The adjacent main support（12）Between set
It is equipped with firm support bar（13）, each main support（12）Between be provided with anti-rotation mechanism（5）, the main support（12）End
It is threaded with secured adjusted bolt（11）, the secured adjusted bolt（11）On be provided with least two locking bolts（14）,
Each locking bolt（14）It is arranged on secured adjusted bolt（11）Both sides.
4. centering determining device in the center of circle according to claim 2, it is characterised in that：The robot assemblies（4）Including machine
Tool arm main body（41）With yardstick regulating bolt（42）, the mechanical arm main body（41）One end be rotatably connected on main support（12）'s
Center, the mechanical arm main body（41）The other end and yardstick regulating bolt（42）Threaded connection, the graduation apparatus are arranged
In yardstick regulating bolt（42）On.
5. centering determining device in the center of circle according to claim 1, it is characterised in that：The laser target assembly（2）Including sharp
Light target support（22）Be arranged on laser target support（22）Some laser target installing plates of surrounding（21）, each laser target installation
Plate（21）On be provided with some laser targets（23）.
6. centering determining device in the center of circle according to claim 5, it is characterised in that：The laser target support（22）For arranging
There is anti-dumping bearing diagonal（25）Star-shaped support, the laser target support（22）Tip lengths it is adjustable, each end is supported on
On sleeve lining, the laser target support（22）On two adjacent laser target installing plates（21）Between be provided with connecting rod（24）.
7. centering determining device in the center of circle according to claim 1, it is characterised in that：The apparatus for adjusting position（3）One
End is fixedly connected on determination center of circle device（1）On, the apparatus for adjusting position（3）The other end be connected to by an axis of rotation
Laser target assembly（2）On.
8. centering determining device in the center of circle according to claim 7, it is characterised in that：The apparatus for adjusting position（3）Including
It is provided with the pedestal of longitudinal fluting（33）With the transmission slide block in longitudinal fluting（35）, the pedestal（33）On be provided with promotion pass
Defeated slide block（35）Mobile lengthwise position regulating bolt（31）, the transmission slide block（35）It is provided with including transverse concave groove and laterally
Top shoe in groove（34）, the transmission slide block（35）On be provided with promotion top shoe（34）Mobile lateral attitude adjusts spiral shell
Bolt（36）, the lengthwise position regulating bolt（31）Axis and lateral attitude regulating bolt（36）Axis be mutually perpendicular to.
9. centering determining device in the center of circle according to claim 8, it is characterised in that：The lengthwise position regulating bolt（31）
By being arranged on pedestal（33）Screwed hole on longitudinal fluting wall realizes threaded connection, the transmission slide block（35）On be provided with
Lengthwise position regulating bolt（31）The lengthwise position transmission pole of docking（32）, the lateral attitude regulating bolt（36）By arranging
In transmission slide block（35）Screwed hole on transverse concave groove wall realizes threaded connection, the top shoe（34）On be provided with and horizontal position
Put regulating bolt（36）The lateral attitude transmission pole of docking（37）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620973301.7U CN206029257U (en) | 2016-08-29 | 2016-08-29 | Device is confirmed to centre of a circle alignment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620973301.7U CN206029257U (en) | 2016-08-29 | 2016-08-29 | Device is confirmed to centre of a circle alignment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206029257U true CN206029257U (en) | 2017-03-22 |
Family
ID=58301540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620973301.7U Active CN206029257U (en) | 2016-08-29 | 2016-08-29 | Device is confirmed to centre of a circle alignment |
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| CN (1) | CN206029257U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676547A (en) * | 2018-12-25 | 2019-04-26 | 北京安迪威尔科技有限公司 | Laser auxiliary positioning device |
| CN109870123A (en) * | 2017-12-04 | 2019-06-11 | 河北高达电子科技有限公司 | A kind of a wide range of deviation measurement device of counter weight type |
| CN111691692A (en) * | 2020-07-13 | 2020-09-22 | 浙江新盛建设集团有限公司 | Adjustable laser positioning and leveling device for assembling curtain wall steel frame and using method thereof |
| CN112935785A (en) * | 2021-03-09 | 2021-06-11 | 杭州盈铭深冷真空工程有限公司 | Machining laser precision positioning method |
| CN111691692B (en) * | 2020-07-13 | 2024-10-29 | 浙江新盛建设集团有限公司 | Adjustable laser positioning and leveling device for curtain wall steel frame assembly and use method thereof |
-
2016
- 2016-08-29 CN CN201620973301.7U patent/CN206029257U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870123A (en) * | 2017-12-04 | 2019-06-11 | 河北高达电子科技有限公司 | A kind of a wide range of deviation measurement device of counter weight type |
| CN109676547A (en) * | 2018-12-25 | 2019-04-26 | 北京安迪威尔科技有限公司 | Laser auxiliary positioning device |
| CN111691692A (en) * | 2020-07-13 | 2020-09-22 | 浙江新盛建设集团有限公司 | Adjustable laser positioning and leveling device for assembling curtain wall steel frame and using method thereof |
| CN111691692B (en) * | 2020-07-13 | 2024-10-29 | 浙江新盛建设集团有限公司 | Adjustable laser positioning and leveling device for curtain wall steel frame assembly and use method thereof |
| CN112935785A (en) * | 2021-03-09 | 2021-06-11 | 杭州盈铭深冷真空工程有限公司 | Machining laser precision positioning method |
| CN112935785B (en) * | 2021-03-09 | 2022-06-03 | 杭州盈铭深冷真空工程有限公司 | Machining laser precision positioning method |
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