CN215491665U - Inclination angle measuring device at bottom of tower of fan - Google Patents
Inclination angle measuring device at bottom of tower of fan Download PDFInfo
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- CN215491665U CN215491665U CN202121523779.7U CN202121523779U CN215491665U CN 215491665 U CN215491665 U CN 215491665U CN 202121523779 U CN202121523779 U CN 202121523779U CN 215491665 U CN215491665 U CN 215491665U
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Abstract
The utility model relates to the technical field of measurement and mapping, and discloses a fan tower bottom inclination angle measuring device which comprises a tripod and a target box, wherein the top of the tripod is fixedly connected with an internal thread pipe, the internal thread pipe is connected with a base through a screw rod, the base is connected with an outer bin box through a rotating shaft, the inner top wall of the outer bin box is fixedly connected with a spherical hinge seat, and the spherical hinge seat is connected with a suspension box through a connecting rod. This inclination measuring device at bottom of fan tower, through the tripod, the target case, the internal thread pipe, the screw rod, a pedestal, the apparatus further comprises a rotating shaft, outer bin box, the ball pivot seat, the connecting rod, the case that dangles, the bulb, first light source hole, second light source hole, mutually support between camera and the magnetic pad, the inclination that the tower section of thick bamboo was learnt in the measurement of accessible to the inclination at the bottom of the fan tower has been reached, the effect of environment and human error to the measuring result influence has been reduced, it is lower to have solved the measuring means efficiency of current fan tower section of thick bamboo slope, receive the great problem of the subjective influence of climatic conditions and personnel.
Description
Technical Field
The utility model relates to the technical field of measurement and mapping, in particular to a fan tower bottom inclination angle measuring device.
Background
During operation of the fan, the tower barrel transmits load to the foundation. Due to uneven settlement of foundation soil or local damage to the foundation, the foundation may be inclined, resulting in inclination of the tower. Since the tower is of a high-rise structure, the height difference caused by slight inclination of the bottom is amplified by tens of times at the top, resulting in cabin deviation. The long-term inclination of the tower barrel can cause a series of problems of aggravated foundation damage, uneven stress of the bolts of the tower barrel and the like.
The existing inspection means is that measuring instruments such as a total station and the like are adopted to measure the offset of the top of the tower drum of the fan, so that the measuring efficiency is low, the influence of weather conditions is large, and the result precision is greatly influenced by the subjective of personnel, so that the fan tower base inclination angle measuring device is provided to obtain the inclination degree of the tower drum by measuring the inclination angle of the bottom of the tower of the fan.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a fan tower bottom inclination angle measuring device which has the advantages that the inclination angle of a tower drum can be obtained through measuring the inclination angle of the fan tower bottom, the influence of environment and human errors on a measuring result is reduced, and the problems that the existing fan tower drum inclination measuring method is low in efficiency and is greatly influenced by climatic conditions and personnel subjectivity are solved.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fan tower bottom inclination measuring device, includes tripod and mark target case, the top fixedly connected with internal thread pipe of tripod, the internal thread pipe is connected with the base through the screw rod, the base is connected with outer bin through the pivot, the interior roof fixedly connected with ball hinge seat of outer bin, ball hinge seat is connected with the case that dangles through the connecting rod, the interior roof fixedly connected with bulb of the case that dangles, first light source hole has been seted up to the inner wall of the case that dangles, second light source hole has been seted up to the inner wall of outer bin, the inside of mark target case is provided with the camera, the bottom fixedly connected with magnetic cushion of mark target case.
Preferably, the top end of the screw is fixedly connected with the bottom of the base, and the side surface of the screw is in threaded connection with the inner part of the internally threaded pipe.
Preferably, the bottom end of the rotating shaft is movably connected with the inside of the base, and the top end of the rotating shaft is fixedly connected with the bottom of the outer bin box.
Preferably, the top end of the connecting rod is connected with the inside of the spherical hinge seat, and the bottom end of the connecting rod is fixedly connected with the top of the suspension box.
Preferably, the number of the first light source holes is the same as that of the second light source holes, and the diameter of the second light source holes is larger than that of the first light source holes.
Preferably, the inner wall of the target box is provided with a through hole, and the lens of the camera is positioned inside the through hole.
Compared with the prior art, the utility model provides a fan tower bottom inclination angle measuring device, which has the following beneficial effects:
this inclination measuring device at bottom of fan tower, through the tripod, the target case, the internal thread pipe, the screw rod, a pedestal, the apparatus further comprises a rotating shaft, outer bin box, the ball pivot seat, the connecting rod, the case that dangles, the bulb, first light source hole, second light source hole, mutually support between camera and the magnetic pad, the inclination that the tower section of thick bamboo was learnt in the measurement of accessible to the inclination at the bottom of the fan tower has been reached, the effect of environment and human error to the measuring result influence has been reduced, it is lower to have solved the measuring means efficiency of current fan tower section of thick bamboo slope, receive the great problem of the subjective influence of climatic conditions and personnel.
Drawings
FIG. 1 is a schematic view of the structure of the suspension box of the present invention;
FIG. 2 is a schematic diagram of a target box structure according to the present invention;
FIG. 3 is a cross-sectional view of the outer bin of the present invention;
FIG. 4 is a schematic view of a measurement point according to the present invention;
FIG. 5 is a photograph comparison of the present invention.
Wherein: 1. a tripod; 2. a target box; 3. an internally threaded tube; 4. a screw; 5. a base; 6. a rotating shaft; 7. an outer bin box; 8. a spherical hinge seat; 9. a connecting rod; 10. a suspension box; 11. a bulb; 12. a first light source aperture; 13. a second light source aperture; 14. a camera; 15. a magnetic cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a fan tower bottom inclination angle measuring device comprises a tripod 1 and a target box 2, wherein the top of the tripod 1 is fixedly connected with an internal threaded pipe 3, the tripod 1 is an existing product and can be lifted freely, the internal threaded pipe 3 is connected with a base 5 through a screw 4, the top end of the screw 4 is fixedly connected with the bottom of the base 5, the side surface of the screw 4 is connected with the internal thread of the internal threaded pipe 3, the base 5 is connected with an outer bin box 7 through a rotating shaft 6, the bottom end of the rotating shaft 6 is movably connected with the inside of the base 5, the top of the base 5 is provided with a bearing groove, the inside of the bearing groove is fixedly connected with a bearing, the side surface of the rotating shaft 6 is fixedly connected with the inner wall of a bearing inner ring, the top end of the rotating shaft 6 is fixedly connected with the bottom of the outer bin box 7, the inner top wall of the outer bin box 7 is fixedly connected with a ball hinge base 8, and the ball hinge base 8 can keep the suspension box 10 horizontal, the spherical hinge seat 8 is connected with a suspension box 10 through a connecting rod 9, the top end of the connecting rod 9 is connected with the inside of the spherical hinge seat 8, the top end of the connecting rod 9 is fixedly connected with the bottom of a sphere in the spherical hinge seat 8, the bottom end of the connecting rod 9 is fixedly connected with the top of the suspension box 10, the suspension box 10 is located at the center of the outer bin box 7, the inner top wall of the suspension box 10 is fixedly connected with a bulb 11, the bulb 11 is located at the center of the suspension box 10, and the bulb 11 provides light spots for measurement.
The inner wall of the suspension box 10 is provided with first light source holes 12, the inner wall of the outer bin 7 is provided with second light source holes 13, the number of the first light source holes 12 is the same as that of the second light source holes 13, the bulb 11 and all the first light source holes 12 and all the second light source holes 13 are positioned on the same straight line, when the suspension box 10 is suspended, the geometric centers of the light source holes are strictly in the same ground level, the diameter of the second light source holes 13 is larger than that of the first light source holes 12, the screw rod 4, the base 5, the rotating shaft 6, the outer bin 7, the spherical hinge base 8, the connecting rod 9, the suspension box 10 and the bulb 11 jointly form a host, the inside of the target box 2 is provided with a camera 14, the inner wall of the target box 2 is provided with a through hole, a lens of the camera 14 is positioned in the through hole, the bottom of the target box 2 is fixedly connected with a magnetic cushion 15, the magnetic cushion 15 provides magnetic force required by fixed positioning for the target box 2, and the tripod 1, Target case 2, internal thread pipe 3, screw rod 4, base 5, pivot 6, outer storehouse case 7, ball pivot seat 8, connecting rod 9, the case 10 that dangles, bulb 11, first light source hole 12, second light source hole 13, mutually support between camera 14 and the magnetic pad 15, the inclination of a tower section of thick bamboo has been known in the measurement of accessible to fan tower bottom inclination, the effect of environment and human error to measuring result influence has been reduced, the measuring means efficiency of having solved current fan tower section of thick bamboo slope is lower, receive the subjective great problem of influence of climatic conditions and personnel.
When the device is used, the host is firstly installed on a tripod 1, then the host is placed at any position in the tower bottom, such as the position o shown in fig. 4, a bulb 11 is turned on to provide light spots for measurement, then the target box 2 is placed at a certain position on a surface to be measured of the tower bottom, such as the position a shown in fig. 4, the height of the host is adjusted through the tripod 1, so that the light spots projected from light source holes are positioned in a lens of a camera 14 in the target box 2, at the moment, the position b and the position c also have light spots projected, then the target box 2 is sequentially placed at the positions b and c on the surface to be measured, the camera 14 takes pictures at the three points a, b and c, the obtained pictures are shown in fig. 5, when the surface to be measured is inclined, the heights of the three points a, b and c are different, the height difference exists among the centers of the light spots in the three pictures, and the relation between the height difference in the calibrated pictures and the actual height difference can be calculated through the calculation, b. And c, calculating the lengths of oa, ob and oc by the diameters of the light spots through calibration, wherein the larger the distance is, the larger the diameter is, and calculating the included angles among the oa, ob and oc by the diameters of the light spots through calibration.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fan tower bottom inclination measuring device, includes tripod (1) and mark target case (2), its characterized in that: the top fixedly connected with internal thread pipe (3) of tripod (1), internal thread pipe (3) are connected with base (5) through screw rod (4), base (5) are connected with outer bin (7) through pivot (6), interior roof fixedly connected with ball hinge seat (8) of outer bin (7), ball hinge seat (8) are connected with through connecting rod (9) and hang case (10), the interior roof fixedly connected with bulb (11) of case (10) that dangles, first light source hole (12) have been seted up to the inner wall of case (10), second light source hole (13) have been seted up to the inner wall of outer bin (7), the inside of target case (2) is provided with camera (14), the bottom fixedly connected with magnetic cushion (15) of target case (2).
2. The fan tower bottom inclination angle measuring device according to claim 1, characterized in that: the top end of the screw rod (4) is fixedly connected with the bottom of the base (5), and the side surface of the screw rod (4) is connected with the internal thread of the internal thread pipe (3).
3. The fan tower bottom inclination angle measuring device according to claim 1, characterized in that: the bottom of pivot (6) and the inside swing joint of base (5), the top of pivot (6) and the bottom fixed connection of outer bin case (7).
4. The fan tower bottom inclination angle measuring device according to claim 1, characterized in that: the top end of the connecting rod (9) is connected with the inside of the spherical hinge seat (8), and the bottom end of the connecting rod (9) is fixedly connected with the top of the suspension box (10).
5. The fan tower bottom inclination angle measuring device according to claim 1, characterized in that: the number of the first light source holes (12) is the same as that of the second light source holes (13), and the diameter of the second light source holes (13) is larger than that of the first light source holes (12).
6. The fan tower bottom inclination angle measuring device according to claim 1, characterized in that: the inner wall of the target box (2) is provided with a through hole, and the lens of the camera (14) is positioned in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121523779.7U CN215491665U (en) | 2021-07-06 | 2021-07-06 | Inclination angle measuring device at bottom of tower of fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121523779.7U CN215491665U (en) | 2021-07-06 | 2021-07-06 | Inclination angle measuring device at bottom of tower of fan |
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| CN215491665U true CN215491665U (en) | 2022-01-11 |
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| CN202121523779.7U Active CN215491665U (en) | 2021-07-06 | 2021-07-06 | Inclination angle measuring device at bottom of tower of fan |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061738A (en) * | 2022-01-17 | 2022-02-18 | 风脉能源（武汉）股份有限公司 | Wind turbine tower drum foundation ring vibration monitoring method based on calibration plate pose calculation |
-
2021
- 2021-07-06 CN CN202121523779.7U patent/CN215491665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061738A (en) * | 2022-01-17 | 2022-02-18 | 风脉能源（武汉）股份有限公司 | Wind turbine tower drum foundation ring vibration monitoring method based on calibration plate pose calculation |
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