CN210104822U - Offshore wind turbine tower inclination angle and foundation settlement measuring device - Google Patents
Offshore wind turbine tower inclination angle and foundation settlement measuring device Download PDFInfo
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- CN210104822U CN210104822U CN201920788406.9U CN201920788406U CN210104822U CN 210104822 U CN210104822 U CN 210104822U CN 201920788406 U CN201920788406 U CN 201920788406U CN 210104822 U CN210104822 U CN 210104822U
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Abstract
The utility model discloses an offshore wind turbine tower inclination angle and foundation settlement measuring device, including first ring, the second ring that awaits measuring, fixed reference, total powerstation and fixing base, the fixed cover of first ring that awaits measuring is located the top of the tower section of thick bamboo of fan that awaits measuring, the fixed cover of second ring that awaits measuring is located the bottom of the tower section of thick bamboo of fan that awaits measuring, equal interval is equipped with at least three markers that await measuring on first ring and the second ring that awaits measuring; the fixed reference piece is fixedly arranged between the total station and the fan to be tested, and a reference marker is arranged at the top of the fixed reference piece; and the total station is arranged on the fixed seat and used for measuring the three-dimensional space coordinates of the marker to be measured and the reference marker. The measuring device is simple in structure, and the inclination angle of the tower barrel and the foundation settlement amount can be quickly and accurately obtained.
Description
Technical Field
The utility model relates to a measuring device technical field especially relates to an offshore wind turbine tower section of thick bamboo inclination and basis settlement measuring device.
Background
At present, the foundation structure form of the offshore wind turbine generator mainly comprises a single-pile foundation, a tripod foundation, a jacket foundation and a pile-group bearing platform foundation. These infrastructures are subjected to complex and variable loads from the unit's weight, thrust, bending moments and torques. After long-term operation, uneven settlement of the foundation structure is possibly caused under the action of the complex loads, and further inclination of the tower of the wind turbine is caused. If the inclination angle of the tower barrel is too large, the normal operation of the wind generating set can be influenced, and safety accidents such as tower collapse and the like can be seriously caused, so that great loss is caused. Therefore, periodic measurements of the inclination angle of the tower and the foundation settlement are required. Different from the land, the range of the offshore test site and the selection of the reference object are difficult, so that a measuring device suitable for the inclination angle and the foundation settlement of the offshore wind turbine tower needs to be found.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides an offshore wind turbine tower section of thick bamboo inclination and basic settlement measuring device can obtain tower section of thick bamboo inclination and basic settlement volume fast, accurately.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the device for measuring the inclination angle and the foundation settlement of the tower barrel of the offshore wind turbine comprises a first ring to be measured, a second ring to be measured, a fixed reference part, a total station and a fixed seat, wherein the first ring to be measured is fixedly sleeved at the top of the tower barrel of the wind turbine to be measured, the second ring to be measured is fixedly sleeved at the bottom of the tower barrel of the wind turbine to be measured, and at least three markers to be measured are arranged on the first ring to be measured and the second ring to be measured at intervals; the fixed reference piece is fixedly arranged between the total station and the fan to be tested, and a reference marker is arranged at the top of the fixed reference piece; and the total station is arranged on the fixed seat and used for measuring the three-dimensional space coordinates of the marker to be measured and the reference marker.
Furthermore, fluorescent fillers are arranged in the marker to be detected and the reference marker.
Furthermore, the first ring to be measured and the second ring to be measured are both telescopic structures.
Furthermore, the first ring to be tested comprises a fixing part and an elastic part, the fixing part is fixedly connected with the elastic part, and the marker to be tested is arranged on the fixing part.
Further, the fixing base includes base plate, coupling assembling, rotating assembly and the mounting panel that is used for placing the total powerstation, coupling assembling and mounting panel fixed connection, rotating assembly respectively with coupling assembling and base plate fixed connection, coupling assembling is extending structure, just coupling assembling passes through rotating assembly for the rotatable setting of base plate.
The beneficial effects of the utility model reside in that: measuring three-dimensional space coordinates of a marker to be measured and a reference marker through a total station, making two circles through coordinates of three markers to be measured on a first ring to be measured and a second ring to be measured, then calculating the centers of the two circles, wherein the connecting line of the two centers of circles is a central axis of the tower, and obtaining the inclination angle of the tower by comparing the included angle between the central axis of the tower and a vertical line; the base settlement amount can be obtained by comparing the vertical height difference between the reference marker and the center of one of the circles with the initial height difference. The utility model discloses a measuring device, its simple structure can obtain tower section of thick bamboo inclination and basic settlement volume fast, accurately.
Drawings
Fig. 1 is a schematic view of an overall structure of a device for measuring an inclination angle and a foundation settlement of a tower of an offshore wind turbine according to a first embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a device for measuring an inclination angle and a foundation settlement of a tower of an offshore wind turbine according to a first embodiment of the present invention;
fig. 3 is a schematic diagram of the measurement process of the offshore wind turbine tower inclination angle and foundation settlement measurement device according to the first embodiment of the present invention.
Description of reference numerals:
1. a first ring to be measured; 11. a marker to be detected; 12. a fixed part; 13. an elastic portion; 2. a second ring to be measured; 3. a fixed reference; 31. a reference marker; 4. a total station; 5. a fixed seat; 51. a substrate; 52. a connecting assembly; 53. a rotating assembly; 54. mounting a plate; 6. a tower drum.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the three-dimensional space coordinates of the marker to be measured and the reference marker are measured through the total station, so that the inclination angle of the tower barrel and the foundation settlement can be quickly and accurately obtained.
Referring to fig. 1 and 2, the device for measuring the inclination angle and the foundation settlement of the tower of the offshore wind turbine comprises a first ring to be measured 1, a second ring to be measured 2, a fixed reference part 3, a total station 4 and a fixed seat 5, wherein the first ring to be measured 1 is fixedly sleeved on the top of the tower 6 of the wind turbine to be measured, the second ring to be measured 2 is fixedly sleeved on the bottom of the tower 6 of the wind turbine to be measured, and at least three markers to be measured 11 are arranged on the first ring to be measured 1 and the second ring to be measured 2 at intervals; the fixed reference part 3 is fixedly arranged between the total station 4 and the fan to be tested, and a reference marker 31 is arranged at the top of the fixed reference part 3; the total station 4 is arranged on the fixed seat 5 and is used for measuring three-dimensional space coordinates of the marker 11 to be measured and the reference marker 31.
From the above description, the beneficial effects of the present invention are: measuring three-dimensional space coordinates of a marker to be measured and a reference marker through a total station, making two circles through coordinates of three markers to be measured on a first ring to be measured and a second ring to be measured, then calculating the centers of the two circles, wherein the connecting line of the two centers of circles is a central axis of the tower, and obtaining the inclination angle of the tower by comparing the included angle between the central axis of the tower and a vertical line; the base settlement amount can be obtained by comparing the vertical height difference between the reference marker and the center of one of the circles with the initial height difference. The utility model discloses a measuring device, its simple structure can obtain tower section of thick bamboo inclination and basic settlement volume fast, accurately.
Further, fluorescent fillers are arranged in the marker 11 to be detected and the reference marker 31.
As can be seen from the above description, the fluorescent filler is arranged to facilitate night identification, and the inclination angle and the basic settlement amount of the tower can be monitored at any time.
Furthermore, the first ring to be measured 1 and the second ring to be measured 2 are both of a telescopic structure.
As can be seen from the above description, the ring to be measured can be designed to be a telescopic structure, and is convenient to apply to tower barrels with different thicknesses.
Further, the first ring to be measured 1 includes a fixing portion 12 and an elastic portion 13, the fixing portion 12 is fixedly connected with the elastic portion 13, and the marker 11 to be measured is disposed on the fixing portion 12.
As can be seen from the above description, the elastic part has a certain telescopic performance, so that the ring to be measured can be well fixed on the tower barrel.
Further, the fixed base 5 includes a base plate 51, a connecting assembly 52, a rotating assembly 53 and a mounting plate 54 for placing the total station 4, the connecting assembly 52 is fixedly connected to the mounting plate 54, the rotating assembly 53 is fixedly connected to the connecting assembly 52 and the base plate 51, respectively, the connecting assembly 52 is of a telescopic structure, and the connecting assembly 52 is rotatably disposed relative to the base plate 51 through the rotating assembly 53.
According to the description, the height of the total station can be adjusted through the connecting assembly, the angle of the total station can be adjusted through the rotating assembly, and the total station can conveniently acquire coordinates of the markers at different positions.
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is:
the utility model provides an offshore wind turbine tower section of thick bamboo 6 inclination and foundation settlement measuring device, as shown in figure 1, includes that first ring 1, the second of waiting to measure 2, fixed reference 3, total powerstation 4 and fixing base 5, the first ring 1 that waits to measure is fixed to be located the top of the tower section of thick bamboo 6 of the fan that awaits measuring, the second waits to measure 2 fixed cover and locates the bottom of the tower section of thick bamboo 6 of the fan that awaits measuring, the first ring 1 that waits to measure and the second 2 that wait to measure all are equipped with at least three mark 11 that awaits measuring on the ring at an interval. In order to fix the first ring to be measured 1 and the second ring to be measured 2 better, a circle of channel steel matched with the first ring to be measured 1 and the second ring to be measured 2 can be welded on the outer circumference of the tower 6, and the first ring to be measured 1 and the second ring to be measured 2 are arranged in the channel steel. The fixed reference piece 3 is fixedly arranged between the total station 4 and the fan to be tested, the top of the fixed reference piece 3 is provided with a reference marker 31, the fixed reference piece 3 can be a steel pile driven into the sea bottom, and the height of the fixed reference piece 3 does not change obviously along with time. Preferably, fluorescent fillers are arranged in both the marker to be detected 11 and the reference marker 31. In this embodiment, the first ring to be measured 1 and the second ring to be measured 2 may be designed to be stretchable structures, and the diameters thereof may be adjusted as needed. As shown in fig. 2, in order to better fix the first ring to be measured 1 and the second ring to be measured 2, the first ring to be measured 1 and the second ring to be measured 2 include a fixing portion 12 and an elastic portion 13, the fixing portion 12 is fixedly connected with the elastic portion 13, the marker 11 to be measured is disposed on the fixing portion 12, the manner of disposing the fixing portion 12 and the elastic portion 13 is not limited to the manner shown in fig. 2, a plurality of fixing portions 12 and a plurality of elastic portions 13 may be disposed, and the fixing portion 12 and the elastic portion 13 are disposed at intervals. The total station 4 is arranged on the fixed seat 5 and is used for measuring three-dimensional space coordinates of the marker 11 to be measured and the reference marker 31. The fixing base 5 comprises a base plate 51, a connecting assembly 52, a rotating assembly 53 and a mounting plate 54 for placing the total station 4, wherein the connecting assembly 52 is fixedly connected with the mounting plate 54, the rotating assembly 53 is fixedly connected with the connecting assembly 52 and the base plate 51 respectively, the connecting assembly 52 is of a telescopic structure, and the connecting assembly 52 is rotatably arranged relative to the base plate 51 through the rotating assembly 53.
As shown in fig. 3, assuming that the three to-be-measured markers on the second to-be-measured ring are A, B, C, the three to-be-measured markers on the first to-be-measured ring are D, E, F, the reference marker on the fixed reference member is I, the three-dimensional space coordinates of the seven points are measured by the total station, a circle can be made by A, B, C, a circle can be made by D, E, F, the centers of the two circles are H, G, the connecting line between H and G is the central axis of the tower, and the included angle β between the central axis and the vertical line is the inclination angle of the tower, the height difference H between G and the reference point I is the vertical height difference, and the basic settlement can be obtained by comparing the vertical height difference with the initial height difference.
To sum up, the utility model provides a pair of offshore wind turbine tower section of thick bamboo inclination and basic settlement measuring device, its simple structure can obtain tower section of thick bamboo inclination and basic settlement volume fast, accurately.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. The device for measuring the inclination angle and the foundation settlement of the tower barrel of the offshore wind turbine is characterized by comprising a first ring to be measured, a second ring to be measured, a fixed reference piece, a total station and a fixed seat, wherein the first ring to be measured is fixedly sleeved at the top of the tower barrel of the wind turbine to be measured, the second ring to be measured is fixedly sleeved at the bottom of the tower barrel of the wind turbine to be measured, and at least three markers to be measured are arranged on the first ring to be measured and the second ring to be measured at intervals; the fixed reference piece is fixedly arranged between the total station and the fan to be tested, and a reference marker is arranged at the top of the fixed reference piece; and the total station is arranged on the fixed seat and used for measuring the three-dimensional space coordinates of the marker to be measured and the reference marker.
2. The device for measuring the inclination angle and the foundation settlement of the offshore wind turbine tower according to claim 1, wherein fluorescent fillers are arranged in the to-be-measured marker and the reference marker.
3. The offshore wind turbine tower inclination angle and foundation settlement measuring device of claim 1, wherein the first ring to be measured and the second ring to be measured are both of a stretchable structure.
4. The device for measuring the inclination angle and the foundation settlement of the offshore wind turbine tower according to claim 1, wherein the first ring to be measured comprises a fixed portion and an elastic portion, the fixed portion is fixedly connected with the elastic portion, and the marker to be measured is disposed on the fixed portion.
5. The offshore wind turbine tower inclination angle and foundation settlement measuring device of claim 1, wherein the fixing base comprises a base plate, a connecting assembly, a rotating assembly and a mounting plate for placing a total station, the connecting assembly is fixedly connected with the mounting plate, the rotating assembly is fixedly connected with the connecting assembly and the base plate respectively, the connecting assembly is of a telescopic structure, and the connecting assembly is rotatably arranged relative to the base plate through the rotating assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920788406.9U CN210104822U (en) | 2019-05-29 | 2019-05-29 | Offshore wind turbine tower inclination angle and foundation settlement measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920788406.9U CN210104822U (en) | 2019-05-29 | 2019-05-29 | Offshore wind turbine tower inclination angle and foundation settlement measuring device |
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| CN210104822U true CN210104822U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920788406.9U Active CN210104822U (en) | 2019-05-29 | 2019-05-29 | Offshore wind turbine tower inclination angle and foundation settlement measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649715A (en) * | 2020-07-14 | 2020-09-11 | 临沂矿业集团菏泽煤电有限公司 | Method for measuring eccentricity of azimuth angle of winch drum of main shaft and auxiliary shaft |
| CN112102240A (en) * | 2020-08-11 | 2020-12-18 | 风脉能源（武汉）股份有限公司 | Method and device for measuring inclination of tower drum foundation ring based on machine vision, and computer equipment |
-
2019
- 2019-05-29 CN CN201920788406.9U patent/CN210104822U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649715A (en) * | 2020-07-14 | 2020-09-11 | 临沂矿业集团菏泽煤电有限公司 | Method for measuring eccentricity of azimuth angle of winch drum of main shaft and auxiliary shaft |
| CN112102240A (en) * | 2020-08-11 | 2020-12-18 | 风脉能源（武汉）股份有限公司 | Method and device for measuring inclination of tower drum foundation ring based on machine vision, and computer equipment |
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