CN209910608U - Quick quartering device for wind power testing tower - Google Patents
Quick quartering device for wind power testing tower Download PDFInfo
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- CN209910608U CN209910608U CN201921158767.1U CN201921158767U CN209910608U CN 209910608 U CN209910608 U CN 209910608U CN 201921158767 U CN201921158767 U CN 201921158767U CN 209910608 U CN209910608 U CN 209910608U
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Abstract
Quick quartering ware of wind power test tower section of thick bamboo discloses a device that carries out rapid survey and location to tower section of thick bamboo diameter, including magnetic base, connecting rod, horizontal tray, surveyor's level and laser range finder, the magnetic base is fixed at a tower section of thick bamboo inner wall, and the magnetic base is connected to the one end of connecting rod, and horizontal tray is connected to the other end, and horizontal tray is the rotatory tray of angle display, surveyor's level and laser range finder set up on horizontal tray, and horizontal tray's upper surface is parallel with the horizontal plane. The utility model discloses simple structure, the design is novel, diameter in the location tower section of thick bamboo that can be quick accurate to the length of accurate measurement diameter can also quick self-proofread, and measuring error is little, and measuring speed is fast, and the effect is showing.
Description
Technical Field
The utility model relates to a pylon detects technical field, specifically is a device that carries out quick measurement and location to a tower section of thick bamboo diameter.
Background
In a load test of a tower drum in the wind power industry, sometimes the circumference and the diameter of the tower drum need to be measured and positioned, the traditional measuring method is to use a flexible rule to mark the whole circumference, but as the diameter of the tower drum is larger and the length of the flexible rule is insufficient, multiple times of or segmented measurement are needed, as shown in fig. 1, but as the measuring method has the defects of large accumulated error, incapability of ensuring that the measured circumference is on the same horizontal plane, long time consumption, difficulty in self-calibration and the like, the measuring method is difficult to be recognized by people.
The laser range finder is an accurate and effective distance measuring instrument, and the distance of a target is accurately measured by using a certain parameter of modulated laser. The pulse laser distance meter emits a pulse laser beam or a series of short pulse laser beams to a target when in work, the laser beam reflected by the target is received by a photoelectric element, and the time from the emission to the reception of the laser beam is measured by a timer so as to calculate the distance from the distance meter to the target. However, due to the characteristic that light propagates along a straight line, the light can be accurately measured during straight line measurement, but during tower drum load testing, the circumference of the tower drum is circular, measurement is difficult, and the diameter of the tower drum is difficult to position.
Various other measuring techniques and instruments exist in the prior art, but the prior art is difficult to directly apply to tower drum load testing.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a quick quartering ware of wind power test tower section of thick bamboo can be quick carry out quick location and correction to the diameter of a tower section of thick bamboo.
The to-be-solved technical problem of the utility model is realized through following technical scheme:
quick quartering ware of wind power test tower section of thick bamboo, including magnetic force seat, connecting rod, horizontal tray, spirit level and laser range finder, the magnetic force seat is fixed at a tower section of thick bamboo inner wall, and the magnetic force seat is connected to the one end of connecting rod, and horizontal tray is connected to the other end, and horizontal tray is the rotatory tray of angle display, spirit level and laser range finder set up on horizontal tray, and horizontal tray's upper surface is parallel with the horizontal plane.
In the utility model, the connecting rod comprises a main rod and a branch rod, the main rod is connected with the magnetic base through an adjustable connecting clamp, the angle of the joint is adjustable, one end of the branch rod is vertically clamped on the main rod through the adjustable connecting clamp, the clamping position of the branch rod is adjustable, the included angle between the branch rod and the horizontal plane is adjustable, and the horizontal tray is arranged at the other end of the branch rod; the adjustable connecting clamp is a cross clamp.
Further, the main rod is a horizontal rod, and the branch rod is a vertical rod.
The utility model discloses in, surveyor's level and laser rangefinder pass through the magnet piece and adsorb at the upper surface of horizontal tray.
Further, be provided with the magnet piece on the horizontal tray, place spirit level or laser range finder on the magnet piece, it is corresponding, be provided with ferromagnetic metal piece or magnet piece on spirit level and the laser range finder, the magnet piece is parallel with the horizontal plane.
Furthermore, the upper surface of horizontal tray is circular, magnet piece one end on the horizontal tray is fixed in the center of horizontal tray upper surface, and the other end is fixed in the edge of horizontal tray upper surface along the radius direction of horizontal tray upper surface.
Furthermore, the one end that magnet piece on the horizontal tray is located horizontal tray upper surface center is provided with the stopper, and the position of injecing the laser range finder tail end is located the center of horizontal tray upper surface.
The utility model discloses in, magnetic force seat, surveyor's level and laser range finder are the product sold in the market, purchase all usable according to the specification demand.
Compared with the prior art, the utility model discloses simple structure, the design is novel, diameter in the location tower section of thick bamboo that can be quick accurate to the length of accurate measurement diameter can also carry out quick self-proofreading through certain calculation, and measuring error is little, and measuring speed is fast, and the effect is showing.
Drawings
FIG. 1 is a schematic view of a prior art tower having its circumference and diameter measured and located;
fig. 2 is a schematic top view of the horizontal calibration of the present invention;
FIG. 3 is a schematic view of the top view structure of the present invention during measurement;
FIG. 4 is a side view of the structure of FIG. 3;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 4;
FIG. 6 is a schematic diagram of the measurement and self-calibration of the present invention;
fig. 7 is a self-calibration calculation chart of the present invention.
In the figure: magnetic base 1, horizontal tray 2, mobile jib 3, branch 4, spirit level 5, laser rangefinder 6, magnet piece 7, stopper 8.
Detailed Description
The invention will be further described with reference to the drawings and specific preferred embodiments without limiting the scope of the invention.
Quick quartering ware of wind power test tower section of thick bamboo, as shown in fig. 2-5, including magnetic force seat 1, connecting rod, horizontal tray 2, surveyor's level 5 and laser range finder 6, magnetic force seat 1 is fixed at a tower section of thick bamboo inner wall, and the connecting rod includes mobile jib 3 and branch 4, and mobile jib 3 is connected through the cross clamp of jackscrew with magnetic force seat 1, and the junction angularly adjustable, the one end of branch 4 is passed through the cross perpendicular centre gripping of clamp of jackscrew on mobile jib 3, and the position of the centre gripping of branch 4 is adjustable, and the contained angle of branch 4 and horizontal plane is adjustable, horizontal tray 2 sets up at the other end of branch 4, and horizontal tray 2 is the rotatory tray of.
A magnet sheet 7 is arranged on the horizontal tray 2, a level 5 or a laser range finder 6 is arranged on the magnet sheet 7, correspondingly, ferromagnetic metal sheets or magnet sheets are arranged on the level 5 and the laser range finder 6, and the magnet sheet 7 and the horizontal tray 2 are parallel to the horizontal plane; the upper surface of the horizontal tray 2 is circular, one end of a magnet sheet 7 on the horizontal tray 2 is fixed at the center of the upper surface of the horizontal tray 2, and the other end of the magnet sheet is fixed at the edge of the upper surface of the horizontal tray 2 along the radius direction of the upper surface of the horizontal tray 2; one end of the magnet piece 7 on the horizontal tray 2, which is positioned at the center of the upper surface of the horizontal tray 2, is provided with a limiting block 8, and the position of the tail end of the laser range finder 6 is limited to be positioned at the center of the upper surface of the horizontal tray 2.
When wind-powered electricity generation test tower section of thick bamboo quick quartering ware is used for the location of tower section of thick bamboo internal diameter, fix magnetic base 1 on a tower section of thick bamboo inner wall earlier, the erection joint pole, place horizontal tray 2's upper surface with surveyor's level 5, the mobile jib 3 and the angle of branch 4 of adjustment connecting rod for bubble in the surveyor's level 5 is located the positive center, 2 upper surface levels of horizontal tray promptly, then place horizontal tray 2 with laser range finder 6 on measure, as shown in FIG. 6, the measuring step includes: setting the rotation center of the laser range finder 6 as O, measuring the minimum distance from the laser range finder to the inner wall of the tower cylinder, marking as OA, and simultaneously recording the rotation angle A' on the horizontal tray 2 at the moment; and rotating the horizontal tray 2 by about 180 degrees, finding out the maximum distance from the other end of the inner wall of the tower to the center of the laser range finder 6, recording the maximum distance as OC, and recording the rotating angle C' on the horizontal tray 2 at the moment. Theoretically, the length of OA + OC is the inner diameter of the tower barrel of the section, when the difference between A 'and C' is 180 degrees, a connecting line of A, C points can be determined to bisect the circle of the section of the tower barrel, and the diameter of the inside of the tower barrel is determined when the connecting line passes through the center of the section of the tower barrel.
After the measurement is completed, self-calibration is required, as shown in fig. 7, assuming that the diameter of the tower drum at the selected mark is d, a point B on the inner wall of the tower drum is selected, so that AB = BC and AB ≠ BC, then:
under the condition that the OA length is known, the length of OB can be calculated, the position of the point B on the inner wall of the tower barrel is determined according to the actual measurement of the length, and the mutual correction is carried out according to the measurement result:
the above process is to measure and calculate the length and measure the angle to carry on the mutual proofreading, if true, the measured result is accurate.
Therefore, combine above-mentioned structure, measuring method and proofreading method to discover, wind power test tower section of thick bamboo quick quartering ware simple structure, the design is novel, diameter in the location tower section of thick bamboo that can be quick accurate to the length of diameter is measured to the precision, can also quick self-proofreading, and measuring error is little, and measuring speed is fast, and the effect is showing.
Claims (7)
1. Quick quartering ware of wind power test tower cylinder, its characterized in that: including magnetic force seat, connecting rod, horizontal tray, surveyor's level and laser range finder, the magnetic force seat is fixed at a tower section of thick bamboo inner wall, and the magnetic force seat is connected to the one end of connecting rod, and horizontal tray is connected to the other end, and horizontal tray is the rotatory tray of angle display, surveyor's level and laser range finder set up on horizontal tray, and horizontal tray's upper surface is parallel with the horizontal plane.
2. The wind power test tower quick quartering device of claim 1, wherein: the connecting rod includes mobile jib and branch, and the mobile jib is connected through adjustable connecting clamp with the magnetic force seat, and the one end of branch is through the perpendicular centre gripping of adjustable connecting clamp on the mobile jib, horizontal tray sets up the other end at branch.
3. The wind power test tower quick quartering device of claim 2, wherein: the mobile jib is the horizontal pole, branch is vertical pole.
4. The wind power test tower quick quartering device of claim 1, wherein: the level and the laser range finder are adsorbed on the upper surface of the horizontal tray through the magnet pieces.
5. The wind power test tower quick quartering device of claim 4, wherein: the horizontal tray is provided with a magnet piece, the magnet piece is provided with a level or a laser range finder, the level and the laser range finder are corresponding, ferromagnetic metal pieces or magnet pieces are arranged on the level and the laser range finder, and the magnet pieces are parallel to the horizontal plane.
6. The wind power test tower quick quartering device of claim 5, wherein: the upper surface of the horizontal tray is circular, one end of the magnet piece on the horizontal tray is fixed at the center of the upper surface of the horizontal tray, and the other end of the magnet piece is fixed at the edge of the upper surface of the horizontal tray along the radius direction of the upper surface of the horizontal tray.
7. The wind power test tower quick quartering device of claim 6, wherein: one end, located at the center of the upper surface of the horizontal tray, of the magnet piece on the horizontal tray is provided with a limiting block, and the position, located at the center of the upper surface of the horizontal tray, of the tail end of the laser range finder is limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158767.1U CN209910608U (en) | 2019-07-23 | 2019-07-23 | Quick quartering device for wind power testing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158767.1U CN209910608U (en) | 2019-07-23 | 2019-07-23 | Quick quartering device for wind power testing tower |
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| Publication Number | Publication Date |
|---|---|
| CN209910608U true CN209910608U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921158767.1U Active CN209910608U (en) | 2019-07-23 | 2019-07-23 | Quick quartering device for wind power testing tower |
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| CN (1) | CN209910608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295105A (en) * | 2021-12-30 | 2022-04-08 | 赤峰华源新力科技有限公司 | Novel measure wind power tower cylinder inclination device |
-
2019
- 2019-07-23 CN CN201921158767.1U patent/CN209910608U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295105A (en) * | 2021-12-30 | 2022-04-08 | 赤峰华源新力科技有限公司 | Novel measure wind power tower cylinder inclination device |
| CN114295105B (en) * | 2021-12-30 | 2024-05-28 | 赤峰华源新力科技有限公司 | Novel measure wind-powered electricity generation tower section of thick bamboo inclination device |
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