CN115977883A - Anti-inclination online automatic adjusting device and method for fan tower cylinder - Google Patents
Anti-inclination online automatic adjusting device and method for fan tower cylinder Download PDFInfo
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- CN115977883A CN115977883A CN202211376903.0A CN202211376903A CN115977883A CN 115977883 A CN115977883 A CN 115977883A CN 202211376903 A CN202211376903 A CN 202211376903A CN 115977883 A CN115977883 A CN 115977883A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses an anti-inclination online automatic adjusting device and method for a fan tower, which comprises the following steps: a fan tower section of thick bamboo, be provided with inclination angle measuring device on the fan tower section of thick bamboo, still include: the signal acquisition and processing equipment is in wireless communication connection with the inclination angle measuring device and is used for acquiring and analyzing data measured by the inclination angle measuring device so as to evaluate the inclination state of the fan tower drum and calculate inclination adjusting data of the fan tower drum; the invention realizes inclination measurement and synchronous inclination correction adjustment of the fan tower drum without adjustment through measures such as basic correction, and has the advantages of cycle end adjustment and high safety.
Description
Technical Field
The invention relates to the technical field of fan tower barrel deviation rectifying and adjusting, in particular to a fan tower barrel inclination preventing online automatic adjusting device and method.
Background
The tower barrel is used as an important part of the wind generating set and is connected between an engine room and the ground, in order to facilitate hoisting and improve production efficiency, the tower barrel is generally divided into a plurality of sections of conical barrels with different lengths of 20-30m for production respectively, the sections are connected through flanges, the tower barrel supports the impeller to a certain height so that the impeller obtains high and stable wind speed, the engine room is supported to provide a working platform for installation, operation and maintenance of equipment such as a generator, the reliability of the structure of the tower barrel is one of necessary factors influencing the safe and stable operation of the wind generating set, wind in nature changes constantly, and is irregular in space and time, when the wind speed and the wind direction change, the moments generated by the tower barrel at different heights also change, when the wind power exceeds a critical state, the tower barrel is excessively inclined, the tower barrel excessively inclined can cause the occurrence of tower collapse accident, and the serious economic loss can threaten the personal safety of operators of the unit.
In the current stage, the inclination of the tower drum of the fan is mainly measured off-line through an optical level and a GPS receiver according to a certain period; in order to observe the real-time change of the inclination, a real-time online detection system is also developed rapidly, the data of the inclination sensor is extracted and then sent to a remote server through a network module, the server analyzes and stores the acquired signals and then monitors the inclination state of the tower on line in real time, however, the data obtained by the two methods only evaluates the inclination running state of the tower, and when the inclination of the fan exceeds the standard, operation and maintenance personnel can only adjust the inclination by taking measures such as basic deviation correction and the like after the fan is stopped, so that the cost is high, the period is long, and the inclination control capability of the tower can not meet the expected aging requirement.
Disclosure of Invention
The invention aims to provide an anti-inclination online automatic adjusting device and method for a fan tower cylinder, so as to solve the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an online automatic regulating apparatus of slope is prevented to fan tower section of thick bamboo, includes: a fan tower section of thick bamboo, be provided with inclination angle measuring device on the fan tower section of thick bamboo, still include: the signal acquisition and processing equipment is in wireless communication connection with the inclination angle measuring device and is used for acquiring and analyzing data measured by the inclination angle measuring device so as to evaluate the inclination state of the fan tower drum and calculate inclination adjusting data of the fan tower drum; the inclination adjusting device is provided with a plurality of inclination adjusting devices, and a plurality of inclination adjusting devices are connected on the top of the fan tower drum at equal angles, the inclination adjusting device comprises a guide rail traction mechanism, the guide rail traction mechanism is fixed on the ground, a traction steel rope is connected to the guide rail traction mechanism, and the top end of the traction steel rope is connected with the top end of the fan tower drum through a rotating connecting seat.
As a further description of the above technical solution:
the guide rail traction mechanism comprises a guide rail frame, a sliding seat is arranged in the guide rail frame in a sliding mode, and the bottom end of the traction steel rope is rotatably connected with the sliding seat.
As a further description of the above technical solution:
the guide rail traction mechanism comprises a guide rail frame, the guide rail frame is vertically fixed on the outer side of the fan tower barrel, a sliding seat is arranged in the guide rail frame in a sliding mode, a winch is installed on the sliding seat, and the bottom end of the traction steel rope is connected to the winch.
As a further description of the above technical solution:
and a hydraulic telescopic rod is further arranged in the guide rail frame, and the movable end of the hydraulic telescopic rod is connected with the sliding seat.
As a further description of the above technical solution:
the bottom shaping of fan tower section of thick bamboo has pours the seat, the top bilateral symmetry tilting of guide rail frame is fixed with the support frame, and the one end of support frame with pour the seat and be connected, the bottom of guide rail frame is fixed with the link, and the other end of link with pour the seat and be connected.
As a further description of the above technical solution:
and the sliding seat is provided with a locking mechanism, and the locking mechanism is used for locking and fixing the sliding seat on the guide rail frame.
As a further description of the above technical solution:
locking mechanism is including seting up the T type groove on the sliding seat, the bilateral symmetry in T type groove slides and is provided with the locking seat, automatically controlled telescopic link is installed to T type inslot side, and the expansion end of automatically controlled telescopic link is connected with the regulation seat, and the both sides of adjusting the seat rotate respectively and are connected with the regulation connecting rod, and adjusts the connecting rod other end and rotate with the locking seat and be connected, the equidistance is seted up the locking groove that a plurality of cooperation locking seats used on the guide rail frame.
As a further description of the above technical solution:
the inclination angle measuring device comprises a laser range finder and a detection seat, the laser range finder is installed at the position of the circle center of the top of the fan tower cylinder, the detection seat is arranged at the bottom of the fan tower cylinder, a mark point corresponding to the position of the circle center of the bottom of the fan tower cylinder is arranged on the detection seat, and a camera is installed on the detection seat.
As a further description of the above technical solution:
the fan tower cylinder is formed by combining a plurality of conical cylinders through flange connection, the laser range finders are arranged in a plurality, and the laser range finders are arranged at the circular positions at the tops of the conical cylinders respectively.
The fan tower barrel inclination prevention online automatic adjusting method is based on the fan tower barrel inclination prevention online automatic adjusting device and is characterized by comprising the following steps of:
s1: measuring the offset data of the fan tower drum (1) through an inclination angle measuring device, and wirelessly transmitting the measured data to a signal acquisition processing device (5);
s2: the signal acquisition and processing equipment (5) analyzes the measured data, so that the inclination state of the fan tower drum (1) is evaluated, and inclination adjusting data of the fan tower drum (1) is calculated;
s3: and based on the inclination adjusting data of the fan tower drum (1) calculated by the signal acquisition and processing equipment (5), the inclination of the fan tower drum (1) is subjected to deviation rectification adjustment through an inclination adjusting device.
The invention provides an anti-inclination online automatic adjusting device and method for a fan tower. The method has the following beneficial effects:
the device and the method for automatically adjusting the inclination prevention of the fan tower barrel on line realize inclination measurement and synchronous inclination deviation rectification adjustment of the fan tower barrel and real-time online adjustment, do not need adjustment through measures such as basic deviation rectification, the period of adjustment is short, the safety is high, a guide rail frame in a guide rail traction mechanism is vertically fixed on the ground, and is fixed through a support frame and a connecting frame which are matched with a pouring seat formed at the bottom of the fan tower barrel, the fixation is more convenient and stable, a pouring platform is not needed for installation, the construction period and the cost are shortened, a winch is installed on a sliding seat to connect a traction steel rope, traction rolling rough adjustment of the traction steel rope is realized through the winch, fine adjustment is realized through sliding adjustment traction of a driving sliding seat of a hydraulic telescopic rod on the guide rail frame, the stroke length of the guide rail frame is obviously shortened, the rolling convenience for installing the guide rail frame is further improved, meanwhile, the traction rough adjustment of the winch and the sliding traction fine adjustment of the sliding seat are mutually matched to carry out combined adjustment on the traction steel rope, the adjustment of a plurality of inclination adjusting devices, and the adjustment of the traction steel rope is convenient to adjust the adjustment of the fan tower barrel, and the accuracy and the stability of the adjustment of the fan tower barrel are further improved;
secondly, through setting up locking mechanism on the sliding seat, fix the sliding seat locking on the guide rail frame through locking mechanism after adjusting, avoid fan tower section of thick bamboo wind-force effect down to produce reaction force through the traction steel cable to hydraulic telescoping rod, lead to hydraulic telescoping rod to bear wave nature load in real time to the realization is protected hydraulic telescoping rod, extension hydraulic telescoping rod life.
Drawings
FIG. 1 is a schematic view of an installation structure of an inclination angle measuring device on a wind turbine tower according to the present invention;
FIG. 2 is a schematic view of an installation structure of a gradient adjustment device on a tower of a wind turbine according to a first embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of the inclination adjusting device on a tower of a wind turbine in the second embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a track traction mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a rail traction mechanism according to a second embodiment of the present invention;
FIG. 6 is a schematic view of the sliding seat of the present invention;
FIG. 7 is a schematic structural view of a locking mechanism according to the present invention;
FIG. 8 is a schematic view of a tower top platform projection of the tower of the present invention during measurement by the tilt angle measuring apparatus.
Illustration of the drawings:
1. a fan tower; 10. a conical cylinder; 11. pouring a seat; 2. a laser range finder; 3. a detection seat; 4. a camera; 5. a signal acquisition processing device; 6. a guide rail traction mechanism; 61. a guide rail bracket; 611. a locking groove; 62. a sliding seat; 621. a winch; 63. a hydraulic telescopic rod; 64. a support frame; 641. a connecting frame; 65. a locking mechanism; 651. a T-shaped groove; 652. a locking seat; 653. an electric control telescopic rod; 654. an adjusting seat; 655. adjusting the connecting rod; 7. a traction steel rope; 8. the connecting seat is rotated.
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.
In a first embodiment, referring to fig. 1-2 and fig. 4, an online automatic adjusting device for preventing a tower of a wind turbine from being tilted includes: fan tower section of thick bamboo 1 is provided with inclination measuring device on the fan tower section of thick bamboo 1, and optional inclination measuring device is inclination sensor, and it is installed and is realized gathering fan tower section of thick bamboo 1's inclination data on fan tower section of thick bamboo 1, and the last integration of inclination sensor is provided with wireless communication module, and wireless communication module realizes data wireless transmission to the signal acquisition processing equipment 5 that inclination sensor gathered, still includes: the signal acquisition and processing device 5 is in wireless communication connection with the inclination angle measuring device, the signal acquisition and processing device 5 is used for acquiring data measured by the inclination angle measuring device and analyzing the data to evaluate the inclination state of the wind turbine tower 1, the signal acquisition and processing device 5 is a computer, the inclination state of the wind turbine tower 1 is evaluated by comparing and analyzing the data with a threshold value after receiving the inclination angle data, and when the inclination rate tan theta exceeds NB/T10311-2019, basic design rule of wind turbine generator systems for onshore wind power plant engineering 6.4.1 (the allowable value of the inclination rate H is less than or equal to 70m, tan theta =0.006, 70m, 1200.005, H, 1200.004, H is the height of a wheel hub, and the allowable value tan theta is set as the threshold value), early warning is carried out and the inclination adjustment data of the wind turbine tower 1 are calculated; inclination adjusting device, inclination adjusting device realizes carrying out the regulation of rectifying of slope to fan tower section of thick bamboo 1 according to the slope regulation data that calculates, inclination adjusting device is provided with a plurality ofly altogether, and angular connection such as a plurality of inclination adjusting device is on the top of fan tower section of thick bamboo 1, it is optional, inclination adjusting device sets up four altogether, angular connection such as four inclination adjusting device is in fan tower section of thick bamboo 1 week side, inclination adjusting device includes guide rail drive mechanism 6, guide rail drive mechanism 6 fixes on ground, and be connected with traction cable 7 on guide rail drive mechanism 6, traction cable 7's top is connected with fan tower section of thick bamboo 1 top through rotating connecting seat 8, guide rail drive mechanism 6 includes guide rail frame 61, guide rail frame 61 level is fixed on ground, it is provided with sliding seat 62 to slide in guide rail frame 61, traction cable 7's bottom and sliding seat 62 rotate to be connected, still be provided with hydraulic telescoping rod 63 in the guide rail frame 61, hydraulic telescoping rod 63's expansion end is connected with sliding seat 62. The inclination adjusting device is used for carrying out inclination correction adjustment on the fan tower barrel 1, specifically, the sliding seat 62 is driven to slide on the guide rail frame 61 through the hydraulic telescopic rod 63, so that the sliding seat 62 is matched with the traction steel rope 7 to carry out traction correction adjustment on the fan tower barrel 1, and when one inclination adjusting device is adjusted, all the other inclination adjusting devices are kept in a loosening state to meet the requirement of traction adjustment.
In the second embodiment, referring to fig. 3 and 5, the guide rail traction mechanism 6 includes a guide rail bracket 61, the guide rail bracket 61 is vertically fixed on the outer side of the fan tower 1, a sliding seat 62 is slidably disposed in the guide rail bracket 61, a winding machine 621 is mounted on the sliding seat 62, and the bottom end of the traction steel cable 7 is connected to the winding machine 621. The guide rail frame 61 is also provided with a hydraulic telescopic rod 63, and the movable end of the hydraulic telescopic rod 63 is connected with the sliding seat 62. The bottom shaping of fan tower section of thick bamboo 1 has pours seat 11, and the top both sides symmetry tilting of guide rail frame 61 is fixed with support frame 64, and the one end of support frame 64 with pour the seat 11 and be connected, the bottom of guide rail frame 61 is fixed with link 641, and the other end of link 641 with pour the seat 11 and be connected. Further, through with guide rail traction mechanism 6 in guide rail frame 61 vertical fixation on ground, and pour seat 11 through the fashioned bottom of support frame 64 and link 641 cooperation fan tower section of thick bamboo 1 and fix, it is convenient more stable to fix, compare in directly fixing guide rail frame 61 level on ground, because fan tower section of thick bamboo 1 all sets up at the mountain area top (with the height that reduces fan tower section of thick bamboo 1), it is mostly inclined to lead to the ground, still need pour the platform and install when carrying out horizontal installation guide rail frame 61, it is more convenient and stable to make the inclination adjustment device installation, and install hoist engine 621 on sliding seat 62 and connect traction steel cable 7, realize drawing rolling coarse adjustment through hoist engine 621 to traction steel cable 7, drive sliding seat 62 of deuterogamying hydraulic telescoping rod 63 draws at guide rail frame 61 sliding adjustment, its stroke length that shows the shortening, further improve the convenience of installing guide rail frame 61, the drawing coarse adjustment of hoist engine and the sliding of sliding seat mutually support rolling coarse adjustment steel cable 7 make up the adjustment, be convenient for a plurality of traction adjustment device 7 carry out the accurate adjustment of the adaptation of the steel cable adjustment and the stability of fan tower section of thick bamboo 1 and further improvement.
Furthermore, a locking mechanism 65 is arranged on the sliding seat 62, the locking mechanism 65 is used for locking and fixing the sliding seat 62 on the guide rail frame 61, the locking mechanism 65 comprises a T-shaped groove 651 arranged on the sliding seat 62, locking seats 652 are symmetrically arranged on two sides of the T-shaped groove 651 in a sliding manner, an electrically controlled telescopic rod 653 is arranged on the inner side of the T-shaped groove 651, the movable end of the electrically controlled telescopic rod 653 is connected with an adjusting seat 654, two sides of the adjusting seat 654 are respectively and rotatably connected with an adjusting connecting rod 655, the other end of the adjusting connecting rod 655 is rotatably connected with the locking seat 652, and a plurality of locking grooves 611 matched with the locking seats 652 are equidistantly arranged on the guide rail frame 61. Concretely, through set up locking mechanism 65 on sliding seat 62, after the regulation is accomplished, adjust the seat 654 removal through the drive of automatically controlled telescopic link 653, adjust two regulation connecting rods 655 of seat 654 drive in order to drive two locking seats 652 joint to the locking groove 611 on the guide rail frame 61, thereby it is fixed to realize carrying out the locking to sliding seat 62, it is fixed to carry out the locking to sliding seat 62 after accomplishing to adjust traction steel cable 7, avoid fan tower section of thick bamboo 1 wind-force effect down to produce reaction force to hydraulic telescoping rod 63 through traction steel cable 7, lead to hydraulic telescoping rod 63 to bear wave nature load in real time, thereby realize protecting hydraulic telescoping rod 63, extension hydraulic telescoping rod 63 life.
Further, the inclination angle measuring device comprises a laser range finder 2 and a detection base 3, wherein the laser range finder 2 is installed at the top circle center position of the fan tower barrel 1, the detection base 3 is arranged at the bottom of the fan tower barrel 1, a mark point corresponding to the circle center position of the bottom of the fan tower barrel 1 is arranged on the detection base 3, and a camera 4 is installed on the detection base 3. Specifically, when the inclination angle measuring device collects the inclination angle data of the fan tower barrel 1, the laser range finder 2 located at the circular position at the top end of the fan tower barrel 1 projects light to the detection base 3, at the moment, the camera 4 collects the light spot projected by the laser range finder 2 on the detection base 3 and the image information of the mark point thereon, and the light spot is wirelessly transmitted to the signal collection processing equipment 5. The signal acquisition processing device 5 receives the image information, establishes a coordinate system in the image information (as shown in fig. 8), calculates coordinate increments between the projection points and the mark points based on the coordinate system, and calculates the acquisition inclination.
Further, fan tower section of thick bamboo 1 is formed by a plurality of awl section of thick bamboo 10 through flange joint combination, and laser range finder 2 is provided with a plurality ofly altogether, and a plurality of laser range finder 2 install respectively in the circular position department in top of each awl section of thick bamboo 10. The top of each cone cylinder 10 is circular by arranging the laser range finders 2 and installing the laser range finders on the fan tower cylinder 1 respectively, so that a plurality of discrete projection points are projected on the detection bases 3 through the laser range finders 2, the signal acquisition and processing equipment 5 receives image information at the moment, a coordinate system is established in the image information (as shown in fig. 8), then, a coordinate increment calculation deviation value between the projection points is calculated based on the coordinate system, the node state of the multiple cone cylinders 10 forming the fan tower cylinder 1 which are connected in a combined mode is detected, the detection precision is further improved, the whole fan tower cylinder 1 is inclined, the single cone cylinder 10 connecting node is inclined for detection, the detection data are more comprehensive, the fan tower cylinder 1 is better detected, and sufficient data support is provided for maintenance and overhaul of the fan tower cylinder 1.
An online automatic adjusting method for preventing inclination of a fan tower barrel is based on the online automatic adjusting device for preventing inclination of the fan tower barrel, and comprises the following steps:
s1: measuring the offset data of the fan tower barrel 1 by using an inclination angle measuring device, and wirelessly transmitting the measured data to a signal acquisition and processing device 5; specifically, the laser range finder 2 located at the circular position of the top end of the fan tower cylinder 1 projects light to the detection base 3, at the moment, the camera 4 collects light spots projected by the laser range finder 2 on the detection base 3 and image information of mark points on the light spots, and the light spots are wirelessly transmitted to the signal acquisition and processing device 5.
S2: the signal acquisition and processing equipment 5 analyzes the measured data, realizes the inclination state evaluation of the fan tower drum 1, and calculates the inclination adjustment data of the fan tower drum 1; the evaluation of the inclination state of the wind turbine tower barrel 1 comprises the evaluation of the integral inclination state of the wind turbine tower barrel 1 and the evaluation of the inclination state of each cone barrel 10 formed by the wind turbine tower barrel 1;
the signal acquisition and processing device 5 receives the image information, and establishes a coordinate system (as shown in fig. 8) in the image information, where x0 and y0 in the drawing are coordinates of a bottom surface center p0 of the fan tower 1, xi and yi are coordinates of a cross section center pi with a height i, and if x0 ≠ xi and y0 ≠ yi, it indicates that the bottom surface center and the cross section center of the fan tower 1 do not coincide in a vertical plane, and the tower is tilted, and the specific steps for evaluating the overall tilt state of the fan tower 1 are as follows:
s2.1, then calculating coordinate increment, wherein delta x = xi-x0, and delta y = yi-y0;
s2.2, calculating the offset value again:
s2.3, calculating the gradient:
s2.4 calculating the Tilt Direction
S2.5, carrying out comparative analysis according to the obtained inclination tan theta, and when the inclination tan theta exceeds NB/T10311-2019 basic design rules of wind turbine generators in onshore wind power plant engineering 6.4.1 (when an allowable inclination value H is less than or equal to 70m, tan theta =0.006, 70m, H, 90m, 120m, tan theta =0.004, H is more than 120m, tan theta =0.003, wherein H is the height of a hub, and the allowable value tan theta is set as a threshold value), carrying out early warning and calculating inclination adjustment data of the wind turbine tower 1;
the inclination state evaluation of each cone 10 formed by the wind turbine tower 1 is the same as that described above, except that the inclination of all the two adjacent projection points is calculated, and the integrated evaluation analysis is performed.
S3: based on the inclination adjustment data of the fan tower drum 1 calculated by the signal acquisition and processing equipment 5, the inclination of the fan tower drum 1 is subjected to deviation rectification adjustment through an inclination adjustment device. Specifically, pull the rolling coarse adjustment through the hoist engine to traction steel cable 7, then the drive sliding seat 62 through hydraulic telescoping rod 63 is adjusted at guide rail frame 61 slide and is pulled and realize the fine tuning, and when an inclination adjusting device was adjusted, all the other inclination adjusting devices all keep the unclamping state this moment, in order to satisfy and pull the regulation needs, after the regulation is accomplished, fix sliding seat 62 locking on guide rail frame 61 through locking mechanism 65, avoid fan tower section of thick bamboo 1 wind-force effect down to produce the reaction force through traction steel cable 7 to hydraulic telescoping rod 63, lead to hydraulic telescoping rod 63 to bear the weight of the undulatory load in real time, thereby realize protecting hydraulic telescoping rod 63, extension hydraulic telescoping rod 63 life. The inclination of the wind turbine tower barrel 1 is subjected to deviation rectification adjustment through an inclination adjusting device, wherein when the inclination of the adjusted wind turbine tower barrel is less than one third of the inclination specified by NB/T10311-2019 basic design rule of wind turbine generator in onshore wind farm engineering 6.4.1, the adjustment is stopped, (if the height H of a hub is less than or equal to 70m, tan theta is less than or equal to 0.002 after the adjustment), when the inclination tan theta of the wind turbine tower barrel 1 exceeds a threshold value, the adjustment is performed again, and the operation is repeated in this way, so that the inclination of the wind turbine tower barrel 1 is subjected to deviation rectification adjustment through a real-time dynamic diagram under test.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and their inventive concepts equally or alternatively within the scope of the present invention.
Claims (10)
1. The utility model provides an online automatic regulating apparatus of slope is prevented to fan tower section of thick bamboo, includes: fan tower section of thick bamboo (1), be provided with inclination measuring device on fan tower section of thick bamboo (1), its characterized in that still includes:
the signal acquisition and processing equipment (5) is in wireless communication connection with the inclination angle measuring device, and the signal acquisition and processing equipment (5) is used for acquiring data measured by the inclination angle measuring device, analyzing the data to evaluate the inclination state of the fan tower cylinder (1), and calculating inclination adjusting data of the fan tower cylinder (1);
the inclination adjusting device is provided with a plurality of inclination adjusting devices, and a plurality of inclination adjusting devices are connected on the top of the fan tower cylinder (1) at equal angles, the inclination adjusting device comprises a guide rail traction mechanism (6), the guide rail traction mechanism (6) is fixed on the ground, a traction steel rope (7) is connected to the guide rail traction mechanism (6), and the top end of the traction steel rope (7) is connected with the top end of the fan tower cylinder (1) through a rotating connecting seat (8).
2. The device for automatically adjusting the inclination prevention of the tower drum of the wind turbine as claimed in claim 1, wherein the guide rail traction mechanism (6) comprises a guide rail frame (61), a sliding seat (62) is slidably arranged in the guide rail frame (61), and the bottom end of the traction steel cable (7) is rotatably connected with the sliding seat (62).
3. The fan tower inclination prevention online automatic adjusting device as claimed in claim 1, wherein the guide rail traction mechanism (6) comprises a guide rail frame (61), the guide rail frame (61) is vertically fixed on the outer side of the fan tower (1), a sliding seat (62) is slidably arranged in the guide rail frame (61), a winch (621) is installed on the sliding seat (62), and the bottom end of the traction steel rope (7) is connected to the winch (621).
4. The online automatic inclination-prevention adjusting device for the tower of the wind turbine as claimed in claim 2 or 3, wherein a hydraulic telescopic rod (63) is further arranged in the guide rail frame (61), and the movable end of the hydraulic telescopic rod (63) is connected with the sliding seat (62).
5. The fan tower barrel inclination prevention online automatic adjusting device according to claim 3, characterized in that a pouring seat (11) is formed at the bottom of the fan tower barrel (1), support frames (64) are symmetrically and obliquely fixed on two sides of the top of the guide rail frame (61), one end of each support frame (64) is connected with the pouring seat (11), a connecting frame (641) is fixed at the bottom of the guide rail frame (61), and the other end of each connecting frame (641) is connected with the pouring seat (11).
6. The device for automatically adjusting the inclination prevention of the tower of the wind turbine on line as claimed in claim 2 or 3, wherein the sliding seat (62) is provided with a locking mechanism (65), and the locking mechanism (65) is used for locking and fixing the sliding seat (62) on the guide rail frame (61).
7. The online automatic adjusting device for preventing the inclination of the wind turbine tower cylinder as claimed in claim 6, wherein the locking mechanism (65) comprises a T-shaped groove (651) formed in a sliding seat (62), locking seats (652) are symmetrically and slidably arranged on two sides of the T-shaped groove (651), an electric control telescopic rod (653) is installed on the inner side of the T-shaped groove (651), the movable end of the electric control telescopic rod (653) is connected with an adjusting seat (654), two sides of the adjusting seat (654) are respectively and rotatably connected with an adjusting connecting rod (655), the other end of the adjusting connecting rod (655) is rotatably connected with the locking seat (652), and a plurality of locking grooves (611) matched with the locking seats (652) are equidistantly formed in the guide rail frame (61).
8. The online automatic adjusting device for preventing the inclination of the fan tower cylinder according to claim 1, wherein the inclination angle measuring device comprises a laser range finder (2) and a detection seat (3), the laser range finder (2) is installed at the top circle center position of the fan tower cylinder (1), the detection seat (3) is arranged at the bottom of the fan tower cylinder (1), a mark point corresponding to the bottom circle center position of the fan tower cylinder (1) is arranged on the detection seat (3), and a camera (4) is installed on the detection seat (3).
9. The fan tower inclination prevention online automatic adjusting device as claimed in claim 8, wherein the fan tower (1) is formed by combining a plurality of cone drums (10) through flange connection, the plurality of laser range finders (2) are arranged in common, and the plurality of laser range finders (2) are respectively installed at the top circular positions of the cone drums (10).
10. An online automatic adjusting method for preventing inclination of a wind turbine tower, which is based on the online automatic adjusting device for preventing inclination of a wind turbine tower as claimed in any one of claims 1 to 9, and is characterized by comprising the following steps:
s1: measuring the offset data of the fan tower drum (1) through an inclination angle measuring device, and wirelessly transmitting the measured data to a signal acquisition and processing device (5);
s2: the signal acquisition and processing equipment (5) analyzes the measured data, so that the inclination state of the fan tower drum (1) is evaluated, and inclination adjusting data of the fan tower drum (1) is calculated;
s3: and based on the inclination adjustment data of the fan tower drum (1) calculated by the signal acquisition processing equipment (5), the inclination of the fan tower drum (1) is corrected and adjusted through an inclination adjusting device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211376903.0A CN115977883A (en) | 2022-11-04 | 2022-11-04 | Anti-inclination online automatic adjusting device and method for fan tower cylinder |
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| CN202211376903.0A CN115977883A (en) | 2022-11-04 | 2022-11-04 | Anti-inclination online automatic adjusting device and method for fan tower cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116905884A (en) * | 2023-09-14 | 2023-10-20 | 国网山西省电力公司长治供电公司 | Intelligent tension rod for assembling high-voltage distribution line |
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2022
- 2022-11-04 CN CN202211376903.0A patent/CN115977883A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116905884A (en) * | 2023-09-14 | 2023-10-20 | 国网山西省电力公司长治供电公司 | Intelligent tension rod for assembling high-voltage distribution line |
| CN116905884B (en) * | 2023-09-14 | 2023-11-21 | 国网山西省电力公司长治供电公司 | Intelligent tension rod for assembling high-voltage distribution line |
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