CN204435436U - A kind of measurement mechanism for blower fan ground - Google Patents
A kind of measurement mechanism for blower fan ground Download PDFInfo
- Publication number
- CN204435436U CN204435436U CN201420853597.XU CN201420853597U CN204435436U CN 204435436 U CN204435436 U CN 204435436U CN 201420853597 U CN201420853597 U CN 201420853597U CN 204435436 U CN204435436 U CN 204435436U
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- disk
- blower fan
- laser transmitter
- foundation
- measurement mechanism
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Abstract
The utility model discloses a kind of measurement mechanism for blower fan ground, comprise a disk, a main laser transmitter and three auxiliary laser transmitters, marginal portion spaced set three auxiliary laser transmitters of disk, vertical and the disk of the emitting head of auxiliary laser transmitter is arranged, the center of disk is provided with main laser transmitter straight up, the emitting head of main laser transmitter is arranged straight up, the bottom of described disk is provided with triangular support bracket, A-frame comprises three support columns, support column is stretching structure, comprise fore-set and foundation, groove is provided with in foundation, fore-set is slidably connected in groove, lifting gear is provided with in foundation, generating laser and triangular support bracket removably connect with disk respectively, also supportingly be provided with a box body, place disk, generating laser and triangular support bracket, it is convenient to measure, be easy to carry.
Description
Technical field
The utility model relates to field of fan electricity generation, particularly a kind of measurement mechanism for blower fan ground.
Background technology
China's (not containing Hong Kong, Macao, Taiwan) annual newly-increased installed capacity of wind-driven power 17.63GW in 2011, the sane development phase is just being stepped in Wind Power In China market after going through quick growth for many years.The accumulative installed capacity 62.36GW in the whole nation, continues the status keeping global installed capacity of wind-driven power first.To the end of the year in 2011, in state-owned 30 provinces, municipalities and autonomous regions (not containing Hong Kong, Macao, Taiwan) had oneself wind energy turbine set, wind-powered electricity generation to add up to install more than 1GW province more than 10, wherein more than 9, the province of 2GW.The take the lead in race area of Development of Wind Power In China is still Inner Mongolia Autonomous Region, its accumulative installation 17.59GW, following closely be Hebei, Gansu and Liaoning, accumulative installed capacity is all more than 5GW.
The construction on the basis of blower fan tuorbillion rotating motor group is the crucial part of blower fan, the measurement of the levelness of the discharge ring be connected with the tower cylinder of blower fan as blower foundation be then ensure blower fan stand erect crucial in crucial.The measurement of present most of producer owner to blower foundation rests on reserves measurement based on reference point by blower foundation, and the most wind field of China all build the larger place of dust storm or coastal humidity and saline and alkaline larger place in, and the blower foundation in these places reserves the accuracy that reference point is easy to cause effect of attrition to measure, early stage wind field is more had even not have base point of installation, and the reference point that the later stage stands only can react the sedimentation in later stage, the accumulative settling amount of blower fan since installing comprehensively can not be reacted.And present measuring method needs professional to carry out, this is also a no small expense to owner, what we will discuss now is that the differential settlement of a kind of angle of conversion to the basis of blower fan is measured, that is exactly measure the levelness of the discharge ring of blower fan, the levelness of blower foundation ring is the important parameter of of must measure before assembling, discharge ring is the basis directly carrying blower fan superstructure, and the change in discharge ring levelness is directly reacted in the sedimentation of blower foundation, and the change of discharge ring levelness more can reflect blower fan inclined degree.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of measurement mechanism for blower fan ground, to solve the above-mentioned multinomial defect caused in prior art.
For achieving the above object, the utility model provides following technical scheme: a kind of measurement mechanism for blower fan ground, comprise a disk, a main laser transmitter and three auxiliary laser transmitters, marginal portion spaced set three auxiliary laser transmitters of disk, vertical and the disk of the emitting head of auxiliary laser transmitter is arranged, the center of disk is provided with main laser transmitter straight up, the emitting head of main laser transmitter is arranged straight up, the bottom of described disk is provided with triangular support bracket, A-frame comprises three support columns, support column is stretching structure, comprise fore-set and foundation, groove is provided with in foundation, fore-set is slidably connected in groove, lifting gear is provided with in foundation, generating laser and triangular support bracket removably connect with disk respectively, also supportingly be provided with a box body, place disk, generating laser and triangular support bracket.
Preferably, described lifting gear is included in the electric rotating machine that foundation is arranged below groove, the lateral wall of the output shaft of electric rotating machine is provided with external screw thread, fore-set is cavity structure, screwed hole is provided with bottom fore-set, output shaft and screwed hole are threaded, and electric rotating machine is connected with battery, and electric rotating machine is also connected with wireless controller.
Preferably, described disk is circumferentially equidistantly being provided with three draw-in grooves, and auxiliary laser transmitter and groove removably connect, and main laser transmitter is threaded with disk.
Preferably, described support column is threaded with disk bottom.
Preferably, in described box body, corresponding cell body is set, is used for placing disk, generating laser and support column.
The beneficial effect of above technical scheme is adopted to be: the apparatus design of the utility model structure is flexibly smaller and more exquisite, is easy to carry and enters the compact place of tower cylinder.And whole device electronic devices and components used are fewer just can ensure whole device stability and compliance like this, can in various severe situation.Principle and the operation of whole measurement mechanism are all very simple.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of the utility model structure;
Fig. 3 is the structural representation of support column;
Fig. 4 is the structural representation of box.
Wherein, 1--disk, 2--main laser transmitter, 3--auxiliary laser transmitter, 4--external screw thread, 5--support column, 6--fore-set, 7--foundation, 8--groove, 9--box body, 10--electric rotating machine, 11--output shaft, 12--screwed hole, 13--wireless controller, 14--draw-in groove, 15--battery.
Detailed description of the invention
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Fig. 1 and Fig. 2 shows detailed description of the invention of the present utility model: a kind of measurement mechanism for blower fan ground, comprise a disk 1, a main laser transmitter 2 and three auxiliary laser transmitters 3, marginal portion spaced set three auxiliary laser transmitters 3 of disk 1, vertical and the disk 1 of the emitting head of auxiliary laser transmitter 3 is arranged, the center of disk 1 is provided with main laser transmitter 2 straight up, the emitting head of main laser transmitter 2 is arranged straight up, the bottom of described disk 1 is provided with triangular support bracket, A-frame comprises three support columns 5, support column 5 is stretching structure, comprise fore-set 6 and foundation 7, groove 8 is provided with in foundation 7, fore-set 6 is slidably connected in groove 8, lifting gear is provided with in foundation 7, generating laser and triangular support bracket removably connect with disk 1 respectively, as shown in Figure 3, lifting gear is included in the electric rotating machine 10 that foundation 7 is arranged below groove 8, the lateral wall of the output shaft 11 of electric rotating machine 10 is provided with external screw thread 4, fore-set 6 is cavity structure, screwed hole 12 is provided with bottom fore-set 6, output shaft 11 and screwed hole 12 are threaded, electric rotating machine 10 is connected with battery 15, electric rotating machine 10 is also connected with wireless controller 13, disk 1 is circumferentially equidistantly being provided with three draw-in grooves 14, auxiliary laser transmitter 3 and groove 8 removably connect, main laser transmitter 2 is threaded with disk 1, support column 5 is connected with disk 1 bottom thread, by Digiplex, electric rotating machine 10 is controlled, electric rotating machine 10 rotates, drive the lifting of fore-set 6, three support columns 5 are elevated simultaneously, conveniently measure.
As shown in Figure 4, this measurement mechanism is also supporting is provided with a groove 9, in groove 9, corresponding cell body is set, be used for placing disk 1, generating laser and support column 5, be convenient for carrying, main laser transmitter 2, auxiliary laser transmitter 3 and support column 5 are all that class dismounting is connected relative to disk 1, are convenient to assembling.
Device utilizes discharge ring and tower socket joint seam as the basis measured, the main device used is needed to be four generating lasers, three auxiliary laser transmitters are horizontally fixed on above a disk, disk is fixed on above an A-frame, three beams of laser is made all to reach the gap place of the connection of discharge ring and upper joint tower cylinder by the length of adjusting triangle support three support columns, continuing fine setting is that the center of laser beam overlaps with slit centers, the plane residing for such disk be exactly on discharge ring shine by laser plane residing for 3.Then on disk, place main laser transmitter, the laser that main laser transmitter is launched is vertical with disk, then regulates the position of generating laser on disk, is that laser is passed in the aperture above tower barrel platform and tries one's best concentric with aperture.
Perpendicular next plumb line from the aperture of tower barrel platform, plumb line directly erects and just contacts with disk, measure the distance L1 of plumb line and disk contact point and generating laser central point, then at the length L2 measuring plumb line, according to trigonometric function tan α=L1/L2, angle [alpha]=artanL1/L2, so just conveniently can investigate and prosecute the situation that tower cylinder tilts.Put a coordinate system at the center of generating laser, find direction by compass, the direction that tower cylinder tilts can be known.Being measured repeatedly forwarding the point that support finds above different discharge rings to by above-mentioned method, can be that the result measured is more accurate.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. the measurement mechanism for blower fan ground, it is characterized in that: comprise a disk, a main laser transmitter and three auxiliary laser transmitters, marginal portion spaced set three auxiliary laser transmitters of disk, vertical and the disk of the emitting head of auxiliary laser transmitter is arranged, the center of disk is provided with main laser transmitter straight up, the emitting head of main laser transmitter is arranged straight up, the bottom of described disk is provided with triangular support bracket, A-frame comprises three support columns, support column is stretching structure, comprise fore-set and foundation, groove is provided with in foundation, fore-set is slidably connected in groove, lifting gear is provided with in foundation, generating laser and triangular support bracket removably connect with disk respectively, also supportingly be provided with a box body, place disk, generating laser and triangular support bracket.
2. the measurement mechanism for blower fan ground according to claim 1, it is characterized in that: described lifting gear is included in the electric rotating machine that foundation is arranged below groove, the lateral wall of the output shaft of electric rotating machine is provided with external screw thread, fore-set is cavity structure, screwed hole is provided with bottom fore-set, output shaft and screwed hole are threaded, and electric rotating machine is connected with battery, and electric rotating machine is also connected with wireless controller.
3. the measurement mechanism for blower fan ground according to claim 1, is characterized in that: described disk is circumferentially equidistantly being provided with three draw-in grooves, and auxiliary laser transmitter and groove removably connect, and main laser transmitter is threaded with disk.
4. the measurement mechanism for blower fan ground according to claim 1, is characterized in that: described support column is threaded with disk bottom.
5. the measurement mechanism for blower fan ground according to claim 1, is characterized in that: arrange corresponding cell body in described box body, is used for placing disk, generating laser and support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853597.XU CN204435436U (en) | 2014-12-30 | 2014-12-30 | A kind of measurement mechanism for blower fan ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853597.XU CN204435436U (en) | 2014-12-30 | 2014-12-30 | A kind of measurement mechanism for blower fan ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204435436U true CN204435436U (en) | 2015-07-01 |
Family
ID=53603323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420853597.XU Withdrawn - After Issue CN204435436U (en) | 2014-12-30 | 2014-12-30 | A kind of measurement mechanism for blower fan ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204435436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563169A (en) * | 2014-12-30 | 2015-04-29 | 大唐定边风力发电有限责任公司 | Measuring device for fan foundations |
-
2014
- 2014-12-30 CN CN201420853597.XU patent/CN204435436U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563169A (en) * | 2014-12-30 | 2015-04-29 | 大唐定边风力发电有限责任公司 | Measuring device for fan foundations |
| CN104563169B (en) * | 2014-12-30 | 2016-05-25 | 大唐定边风力发电有限责任公司 | A kind of measurement mechanism for blower fan ground |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150701 Effective date of abandoning: 20160525 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |