Assembling device for offshore wind power impeller

Abstract

The invention is suitable for the technical field of offshore wind power generation, and provides an offshore wind power impeller assembling device which comprises a bottom mounting base assembly, a calibration assembly, a flatness measuring assembly, an auxiliary bracket assembly and an adjusting bracket assembly. The calibration assembly comprises a mounting shell, and the inner wall of the mounting shell is fixedly connected with a center calibration infrared probe; a plurality of external supporting rods are fixedly connected to the outer wall of the mounting shell; through the arrangement of the center calibration infrared probe, in the use process, the center position of the impeller mounting base is calibrated and memorized through the center calibration infrared probe; the plurality of monitoring probes are arranged and used in cooperation with the center calibration infrared probe, in the using process, the outer wall of an impeller can be captured in an equidistant and annular mode through the monitoring probes in the impeller installation process, and whether the center position of the impeller and the center position of an impeller installation base are on the same straight line or not is judged according to the captured data of the monitoring probes; therefore, the position of the impeller is preliminarily adjusted.

Description

Technical Field

[0001] The present invention belongs to the technical field of offshore wind power generation, and in particular relates to an assembly device for an offshore wind power impeller. Background Art

[0002] Wind power generation is the fastest growing green energy technology in the world. While the construction of onshore wind farms is developing rapidly, people have noticed some limitations on the use of onshore wind energy, such as large land area and noise pollution. Due to the abundant offshore wind energy resources and the feasibility of current technology, the ocean will become a rapidly developing wind power market. Offshore wind farms in Europe and the United States are on the eve of large-scale development. The sea area within a water depth of less than 50m along the eastern coast of my country is vast and very close to the power load center (the coastal economically developed and power-scarce area). With the development and maturity of offshore wind farm technology, wind power will surely become an important source of energy for sustainable development in the eastern coastal areas of my country. In offshore wind power generation, the impeller is an important mechanism. The impeller structure has a large size and gravity. The installation and alignment requires precise operation. Once the displacement occurs, it is easy to over-adjust again, which takes a long time and has low efficiency.

[0003] In order to solve the above situation, it is necessary to design an assembly device for offshore wind turbine impellers that can be accurately positioned. Summary of the invention

[0004] The present invention provides an assembly device for an offshore wind turbine impeller, aiming to solve the problem that in offshore wind power generation, the impeller is an important mechanism, the impeller structure has a large size and gravity, the installation and alignment require precise operation, and once an offset occurs, it is easy to over-adjust again, which is time-consuming and inefficient.

[0005] The present invention is implemented as follows: an assembly device for an offshore wind turbine impeller comprises a bottom mounting seat assembly, a calibration assembly, a leveling assembly, an auxiliary bracket assembly and an adjustment bracket assembly: the calibration assembly comprises a mounting shell, the inner wall of which is fixedly connected with a central calibration infrared probe; by setting the central calibration infrared probe, in use, firstly, the central position of the impeller mounting base is calibrated and memorized by the central calibration infrared probe;

[0006] The outer wall of the mounting shell is fixedly connected with a plurality of external support rods, one end of the external support rods is fixedly connected with a front frame platform, and the plurality of external support rods are arranged in a ring between the mounting shell and the front frame platform, and the outer wall of the front frame platform is arranged in a ring with a plurality of monitoring probes; by setting up a plurality of monitoring probes and using them in conjunction with a central calibration infrared probe, during use, the monitoring probes can capture the outer wall of the impeller in an equidistant ring during the installation of the impeller, and the captured data of the monitoring probes can be used to determine whether the center position of the impeller is in a straight line with the center position of the impeller mounting base, so as to achieve a preliminary adjustment of the impeller position.

[0007] Preferably, the leveling assembly includes a holder mechanism, the top of the holder mechanism is fixedly connected with a mounting seat, and the inner wall of the mounting seat is provided with a level; by providing the level in the leveling assembly, it is possible to determine whether the installation position of the assembly device is tilted during use, so as to facilitate adjustment;

[0008] Among them, the socket mechanism includes a socket, the inner wall of the socket is provided with a pressure plate, the inner wall of the socket is provided with a built-in groove, the inner wall of the built-in groove is provided with several small springs, and the inner wall of the built-in groove is fixedly connected to one side of the pressure plate through the small springs; through the setting of the socket mechanism, the setting of the small springs can achieve a better limiting effect of the pressure plate during the installation of the socket mechanism, so as to provide a better fitting connection effect between the component and the upper bracket.

[0009] Preferably, the auxiliary bracket assembly comprises a lifting platform fixedly arranged on the bottom mounting seat assembly, and one end of the lifting platform is fixedly connected to the auxiliary supporting seat.

[0010] Preferably, the lifting platform seat comprises a first large hydraulic cylinder fixedly arranged on the bottom mounting seat assembly, one end of the first large hydraulic cylinder is fixedly connected to an auxiliary lifting platform, the top of the auxiliary lifting platform is fixedly connected to a small side limit seat, and the top of the auxiliary lifting platform is fixedly connected to a small positioning plate; through the setting of the lifting platform seat, in use, by regulating the use of the first large hydraulic cylinder, the use position of the auxiliary support seat can be adjusted according to the impeller installation needs;

[0011] The auxiliary support seat includes a small horizontal hydraulic cylinder fixedly arranged on the outer wall of the small positioning plate, one end of the small horizontal hydraulic cylinder is fixedly connected to a movable seat, the inner wall of the movable seat is fitted and slidably connected with the outer wall of the side small limit seat, the movable seat is arc-shaped, and the inner wall of the movable seat is movably connected with several roller shaft rods; through the setting of the auxiliary support seat, in use, according to the position and shape of the impeller to be installed, the use of the small horizontal hydraulic cylinder is controlled to move and adjust the position of the movable seat, so that the inner wall of the movable seat is fitted and connected with the bottom of the outer wall at the center of the impeller to be installed, thereby realizing the auxiliary support effect, wherein the inner wall of the movable seat is movably connected with several roller shaft rods, which can achieve a better rolling and movable connection with the bottom of the outer wall at the center of the impeller.

[0012] Preferably, the adjustment bracket assembly comprises a main sliding rod and a transmission motor, one end of the main sliding rod is fixedly connected to a rotating motor, and the output shaft of the rotating motor is fixedly connected to an impeller outer chuck via a coupling;

[0013] The output shaft of the transmission motor is fixedly connected to the transmission gear via a coupling;

[0014] The main sliding rod member includes a main sliding rod, a tooth group is arranged at the bottom of the main sliding rod, the outer wall of the transmission gear is meshed with the tooth group, one end of the main sliding rod is fixedly connected to a motor seat, the outer wall of the motor seat is fixedly connected to two auxiliary sliding rods, and the inner wall of the motor seat is fixedly connected to the bottom of the rotating motor; through the setting of the main sliding rod member, and the use in conjunction with the transmission motor and the transmission gear, in use, the transmission motor is controlled to drive the transmission gear to rotate, so as to realize the lateral movement of the main sliding rod through the tooth group, and then the use position of the motor seat, the rotating motor and the impeller outer chuck is adjusted, so that the impeller outer chuck is clamped with the other side of the impeller to be installed;

[0015] The impeller outer chuck includes a chuck, and the outer wall of the chuck is provided with several slots, and the chuck and the coupling at the output end of the rotating motor are fixedly connected by bolts; through the setting of the impeller outer chuck, in use, the impeller outer chuck that matches the shape of the impeller to be installed is selected and fixedly installed on the coupling at the output end of the rotating motor by bolts, thereby realizing the fitting connection between the chuck and the impeller, and the rotating chuck is driven by controlling the rotating motor to drive the impeller to rotate, thereby driving the impeller to rotate, and then adjusting the installation direction of the impeller to be installed so that it can be matched with the hole pin between the impeller mounting seat to facilitate installation and fixing operations.

[0016] Preferably, the top of the bottom mounting seat assembly is fixedly connected to a lifting platform assembly, and the lifting platform assembly includes a buffer spring fixedly connected to the bottom mounting seat assembly, the number of the buffer springs is two, the top of the buffer spring is fixedly connected to a plug column, and one end of the plug column is fixedly connected to an upper platform;

[0017] An upper bracket is fixedly connected to the top of the upper platform, an outer wall of the upper bracket is tightly connected to the inner wall of the clamping seat mechanism, and an outer wall of the upper bracket is fixedly connected to the outer wall of the mounting shell;

[0018] Two limiting cylinder shells are fixedly connected to the top of the bottom mounting seat assembly, the limiting cylinder shells are arranged on the outer wall of the buffer spring, and the inner wall of the limiting cylinder shell is fitted and slidably connected with the outer wall of the plug column;

[0019] A third large hydraulic cylinder is fixedly connected to the top of the bottom mounting seat assembly, and one end of the third large hydraulic cylinder is fixedly connected to the bottom of the upper platform. Through the setting of the lifting platform assembly, and the use in conjunction with the third large hydraulic cylinder and the limiting cylinder shell, during use, the lifting and lowering height of the lifting platform assembly is adjusted by controlling the use of the third large hydraulic cylinder, thereby regulating the use position of the calibration assembly and the leveling assembly on the upper platform. The setting of the limiting cylinder shell and the buffer spring can achieve better limiting and buffering effects, improve the lifting and lowering adjustment effect of the assembly, and provide convenience for the user.

[0020] Preferably, the bottom mounting seat assembly comprises an upper movable seat mechanism and a lower fixed seat mechanism;

[0021] The upper movable seat mechanism comprises an upper seat frame, the bottom of the upper seat frame is fixedly connected with two limiting ring plates, and the top of the upper seat frame is provided with a locking hole;

[0022] The lower fixed base mechanism includes a lower seat frame, a fitting ring groove is provided on the top of the lower seat frame, the inner wall of the fitting ring groove is fitted and movably connected with the outer wall of the limiting ring plate, a plurality of balls are movably connected to the inner wall of the fitting ring groove, the outer wall of the ball is fitted and connected with the bottom of the limiting ring plate, a base motor is fixedly connected at the center of the lower seat frame, the output shaft of the base motor is fixedly connected to the bottom of the upper seat frame through a coupling, and a locking hole is provided on the upper side of the lower seat frame to cooperate with the locking hole; in use, the locking pin can be inserted into the locking hole and the locking hole to realize The relative position between the upper seat frame and the lower seat frame is fixed; the lower fixed base mechanism and the upper movable seat mechanism in the bottom mounting seat assembly are used in cooperation, and in use, by controlling the use of the base motor, the upper movable seat mechanism and other mechanisms installed on the upper part of the upper movable seat mechanism can be driven to rotate and adjust the direction, thereby adjusting the use direction of the assembly device, wherein the setting of the ball and the outer wall of the ball and the bottom of the limit ring plate are fitted and connected, which can change the sliding friction between the upper movable seat mechanism and the lower fixed base mechanism into rolling friction, thereby greatly reducing the friction resistance;

[0023] The bottom outer side of the lower frame is provided with a fixing groove, and the inner wall of the fixing groove is provided with a positioning hole; by setting the fixing groove and the positioning hole in the lower frame, it is possible to achieve convenient fixed installation of the component on a base such as a ship.

[0024] Preferably, the top of the bottom mounting seat assembly is fixedly connected with a cylinder bottom groove, the inner wall of the cylinder bottom groove is fixedly connected with a second large hydraulic cylinder, the outer wall of the cylinder bottom groove is fitted and slidably connected with an upper slide, and the top of the second large hydraulic cylinder is fixedly connected with the bottom of the upper slide; through the arrangement of the second large hydraulic cylinder, the upper slide and the cylinder bottom groove, in use, the upper slide and the adjustment bracket assembly installed on the upper slide can be adjusted by regulating and using the second large hydraulic cylinder to achieve lifting and adjusting the use height;

[0025] The outer wall of the upper slide is provided with a main limiting groove, the inner wall of the main limiting groove is fitted and slidably connected with the outer wall of the main slide rod, the outer wall of the upper slide is provided with two auxiliary rod limiting grooves, and the inner walls of the two auxiliary rod limiting grooves are fitted and slidably connected with the outer wall of the auxiliary slide rod, the outer wall of the upper slide is fixedly connected with an external motor seat, and the inner wall of the external motor seat is fixedly connected with the outer wall of the transmission motor.

[0026] Preferably, an upper support is fixedly connected to the top of the bottom mounting seat assembly, and an outer wall of the upper support is closely connected to an inner wall of the auxiliary lifting platform.

[0027] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0028] Through the setting of the center calibration infrared probe, during use, first, the center position of the impeller mounting base is calibrated and memorized through the center calibration infrared probe; through the setting of several monitoring probes, used in conjunction with the center calibration infrared probe, during use, the monitoring probe can capture the outer wall of the impeller in an equidistant circle during the installation of the impeller, and the captured data of the monitoring probe can be used to determine whether the center position of the impeller is in a straight line with the center position of the impeller mounting base, so as to achieve preliminary adjustment of the impeller position;

[0029] By adjusting the coordinated use of the bracket assembly and the auxiliary bracket assembly: through the setting of the auxiliary support seat, in use, according to the position and shape of the impeller to be installed, the horizontal small hydraulic cylinder is controlled to move and adjust the position of the movable seat, so that the inner wall of the movable seat is fitted and connected with the bottom of the outer wall at the center of the impeller to be installed, thereby achieving the auxiliary support effect, wherein the inner wall of the movable seat is movably connected with the setting of several roller shaft rods, which can achieve a better rolling connection with the bottom of the outer wall at the center of the impeller; through the setting of the main sliding rod, and the coordinated use with the transmission motor and the transmission gear, in use, the transmission motor is controlled to drive the transmission gear to rotate, thereby achieving The tooth group drives the main slide bar to move horizontally, and then adjusts the use position of the motor seat, the rotating motor and the impeller outer chuck, so that the impeller outer chuck can be clamped with the other side of the impeller to be installed. Through the setting of the impeller outer chuck, in use, the impeller outer chuck that matches the shape of the impeller to be installed is selected and fixedly installed on the coupling at the output end of the rotating motor by bolts, so as to achieve a fitting connection between the chuck and the impeller, and the rotating chuck is driven by the rotating motor to drive the impeller to rotate, and then the installation direction of the impeller to be installed is adjusted so that it can be matched with the hole pin between the impeller mounting seat for installation and fixing operation;

[0030] By setting the lifting platform assembly and cooperating with the third large hydraulic cylinder and the limit cylinder shell, during use, the use height of the lifting platform assembly can be adjusted by controlling the use of the third large hydraulic cylinder, thereby adjusting the use position of the calibration assembly and the leveling assembly on the upper platform. The setting of the limit cylinder shell and the buffer spring can achieve a better limit and buffer effect, improve the lifting and adjusting effect of the assembly, and provide convenience for the user.

[0031] By using the lower fixed base mechanism and the upper movable seat mechanism in the bottom mounting seat assembly in coordination, during use, by controlling the use of the base motor, the upper movable seat mechanism and other mechanisms installed on the upper part of the upper movable seat mechanism can be driven to rotate and adjust the direction, thereby adjusting the use direction of the assembly device. The arrangement of the ball and the outer wall of the ball fittingly connected to the bottom of the limiting ring plate can convert the sliding friction between the upper movable seat mechanism and the lower fixed base mechanism into rolling friction, thereby greatly reducing the friction resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is the front view of the present invention;

[0033] Figure 2 is a schematic diagram of the structure of the calibration assembly of the present invention;

[0034] Figure 3 It is a structural schematic diagram of the leveling assembly of the present invention;

[0035] Figure 4 is a schematic structural diagram of the auxiliary bracket assembly of the present invention;

[0036] Figure 5 It is a structural schematic diagram of the lifting platform and the auxiliary support seat of the present invention;

[0037] Figure 6 is a structural schematic diagram of an adjustment bracket assembly of the present invention;

[0038] Figure 7 It is a structural schematic diagram of the main sliding rod and the impeller outer chuck of the present invention;

[0039] Figure 8 is a schematic structural diagram of a bottom mounting assembly of the present invention;

[0040] Fig. 9 It is a structural schematic diagram of the lifting platform assembly of the present invention.

[0041] In the figure: 1. bottom mounting seat assembly; 101. upper movable seat mechanism; 1011. upper seat frame; 1012. limiting ring plate; 1013. locking hole; 102. lower fixed base mechanism; 1021. lower seat frame; 1022. base motor; 1023. ball bearing; 2. calibration assembly; 201. mounting shell; 202. monitoring probe; 203. front frame; 204. external support rod; 205. center calibration infrared probe; 3. leveling assembly; 301. card seat mechanism; 3011. card seat; 3012. pressure plate; 302. mounting seat; 303. level; 4. auxiliary bracket assembly; 401. lifting platform seat; 4011. auxiliary lifting platform; 4012. first large Hydraulic cylinder; 4013, side small limit seat; 4014, small positioning plate; 402, auxiliary support seat; 4021, horizontal small hydraulic cylinder; 4022, movable seat; 4023, roller shaft rod; 5, adjustment bracket assembly; 501, main slide bar; 5011, main slide bar; 5012, motor seat; 5013, auxiliary slide bar; 502, transmission motor; 503, rotating motor; 504, impeller outer chuck; 5041, chuck; 5042, slot; 6, lifting platform assembly; 601, upper platform; 602, plug column; 603, buffer spring; 7, limit cylinder shell; 8, upper bracket; 9, upper support; 10, second large hydraulic cylinder; 11, cylinder bottom groove; 12, upper slide. DETAILED DESCRIPTION

[0042] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0043] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0044] The embodiment of the present invention provides an assembly device for an offshore wind turbine impeller, comprising a bottom mounting seat assembly 1, a calibration assembly 2, a leveling assembly 3, an auxiliary bracket assembly 4 and an adjustment bracket assembly 5: the calibration assembly 2 comprises a mounting shell 201, and a central calibration infrared probe 205 is fixedly connected to the inner wall of the mounting shell 201;

[0045] The outer wall of the installation shell 201 is fixedly connected with a plurality of external support rods 204, one end of the external support rods 204 is fixedly connected with a front frame 203, and the plurality of external support rods 204 are arranged in a circle between the installation shell 201 and the front frame 203, and the outer wall of the front frame 203 is arranged with a plurality of monitoring probes 202;

[0046] The top of the bottom mounting seat assembly 1 is fixedly connected with a cylinder bottom groove 11, the inner wall of the cylinder bottom groove 11 is fixedly connected with a second large hydraulic cylinder 10, the outer wall of the cylinder bottom groove 11 is fitted and slidably connected with an upper slide 12, and the top of the second large hydraulic cylinder 10 is fixedly connected with the bottom of the upper slide 12;

[0047] A main limit slot is provided on the outer wall of the upper slide 12, and the inner wall of the main limit slot is slidably connected to the outer wall of the main slide 5011. Two auxiliary rod limit slots are provided on the outer wall of the upper slide 12, and the inner walls of the two auxiliary rod limit slots are slidably connected to the outer wall of the auxiliary slide 5013. The outer wall of the upper slide 12 is fixedly connected to an external motor seat, and the inner wall of the external motor seat is fixedly connected to the outer wall of the transmission motor 502.

[0048] An upper support 9 is fixedly connected to the top of the bottom mounting seat assembly 1 , and an outer wall of the upper support 9 is fitted and connected to an inner wall of the auxiliary lifting platform 4011 .

[0049] It should be noted that since the impeller is an important mechanism in offshore wind power generation, the impeller structure has a large size and gravity, and installation and alignment require precise operations. Once an offset occurs, it is easy to over-adjust again, which is time-consuming and inefficient.

[0050] Specifically, in this embodiment, the present scheme mainly includes the setting and coordinated use of the bottom mounting seat assembly 1, the calibration assembly 2, the leveling assembly 3, the auxiliary bracket assembly 4 and the adjustment bracket assembly 5. In use, first, the assembly device is fixedly mounted on a base such as a ship through the bottom mounting seat assembly 1, and then the third large hydraulic cylinder is controlled to realize the lifting and adjusting of the use height of the lifting platform assembly 6, so as to adjust the use position of the calibration assembly 2 and the leveling assembly 3 on the upper platform 601. In use, first, the center calibration infrared probe 205 is set. The infrared probe 205 is calibrated to calibrate the center position of the impeller mounting base and memorize it. The relative use position between the auxiliary bracket assembly 4 and the adjustment bracket assembly 5 is adjusted as needed, and the impeller to be installed is placed between the auxiliary bracket assembly 4 and the adjustment bracket assembly 5: the horizontal small hydraulic cylinder 4021 is controlled to move and adjust the position of the movable seat 4022, so that the inner wall of the movable seat 4022 is fitted and connected with the bottom of the outer wall at the center of the impeller to be installed, thereby achieving an auxiliary support effect. At the same time, the transmission motor 502 is controlled to drive the transmission gear to rotate Rotate, thereby realizing the lateral movement of the main slide bar 5011 driven by the tooth group, and then adjusting the use position of the motor seat 5012, the rotating motor 503 and the impeller outer chuck 504, so that the impeller outer chuck 504 is clamped with the other side of the impeller to be installed, and the impeller outer chuck 504 that matches the shape of the impeller to be installed is selected and fixed on the coupling at the output end of the rotating motor 503 by bolts, so as to realize the fitting connection between the chuck 5041 and the impeller, and the rotating chuck 5041 is driven by the rotating motor 503 to realize The impeller is driven to rotate, and then the installation direction of the impeller to be installed is adjusted so that it can be matched with the hole pin between the impeller mounting seat. During the installation of the impeller, the monitoring probe 202 captures the outer wall of the impeller in an equidistant circle. The captured data of the monitoring probe 202 is used to determine whether the center position of the impeller is in a straight line with the center position of the impeller mounting base, and the position of the impeller placed between the auxiliary bracket assembly 4 and the adjustment bracket assembly 5 is adjusted by regulating the practical auxiliary bracket assembly 4 and the adjustment bracket assembly 5, thereby achieving the matched installation of the impeller and the impeller mounting base.

[0051] In this embodiment, by setting the center calibration infrared probe 205, during use, first, the center position of the impeller mounting base is calibrated and memorized by the center calibration infrared probe 205;

[0052] In this embodiment, by setting up a plurality of monitoring probes 202 and using them in conjunction with the center calibration infrared probe 205, during use, the monitoring probes 202 can capture the outer wall of the impeller in an equidistant circle during the installation of the impeller, and the captured data of the monitoring probes 202 can be used to determine whether the center position of the impeller is in a straight line with the center position of the impeller installation base, so as to achieve preliminary adjustment of the impeller position;

[0053] In this embodiment, through the arrangement of the second large hydraulic cylinder 10, the upper slide 12 and the cylinder bottom groove 11, during use, the upper slide 12 and the adjustment bracket assembly 5 installed on the upper slide 12 can be raised and lowered by regulating and using the second large hydraulic cylinder 10.

[0054] In a further preferred embodiment of the present invention, the leveling assembly 3 includes a holder mechanism 301, a mounting seat 302 is fixedly connected to the top of the holder mechanism 301, and a level meter 303 is arranged on the inner wall of the mounting seat 302;

[0055] Among them, the card seat mechanism 301 includes a card seat 3011, the inner wall of the card seat 3011 is provided with a pressure plate 3012, the inner wall of the card seat 3011 is provided with a built-in groove, the inner wall of the built-in groove is provided with several small springs, and the inner wall of the built-in groove is fixedly connected to one side of the pressure plate 3012 through the small springs.

[0056] In this embodiment, by setting the level meter 303 in the leveling component 3, it is possible to determine whether the installation position of the assembly device is tilted during use so as to adjust it;

[0057] In this embodiment, by setting the base mechanism 301, including the setting of the small spring, a better limiting effect of the pressure plate 3012 can be achieved during the installation of the base mechanism 301, so as to provide a better fitting connection effect between the component and the upper bracket 8.

[0058] In a further preferred embodiment of the present invention, the auxiliary bracket assembly 4 includes a lifting platform 401 fixedly arranged on the bottom mounting seat assembly 1, and one end of the lifting platform 401 is fixedly connected to an auxiliary support seat 402;

[0059] The lifting platform 401 includes a first large hydraulic cylinder 4012 fixedly arranged on the bottom mounting seat assembly 1, one end of the first large hydraulic cylinder 4012 is fixedly connected to an auxiliary lifting platform 4011, the top of the auxiliary lifting platform 4011 is fixedly connected to a small side limit seat 4013, and the top of the auxiliary lifting platform 4011 is fixedly connected to a small positioning plate 4014;

[0060] The auxiliary support seat 402 includes a transverse small hydraulic cylinder 4021 fixedly arranged on the outer wall of the small positioning plate 4014, one end of the transverse small hydraulic cylinder 4021 is fixedly connected to a movable seat 4022, the inner wall of the movable seat 4022 is fitted and slidably connected with the outer wall of the side small limit seat 4013, the movable seat 4022 is arc-shaped, and the inner wall of the movable seat 4022 is movably connected with a plurality of roller shaft rods 4023;

[0061] In this embodiment, by setting the lifting platform 401, in use, by regulating the use of the first large hydraulic cylinder 4012, the use position of the auxiliary support seat 402 can be adjusted according to the impeller installation requirements;

[0062] In this embodiment, through the setting of the auxiliary support seat 402, during use, according to the position and shape of the impeller to be installed, the horizontal small hydraulic cylinder 4021 is controlled to move and adjust the position of the movable seat 4022, so that the inner wall of the movable seat 4022 is fitly connected with the bottom of the outer wall at the center of the impeller to be installed, thereby achieving an auxiliary support effect, wherein the inner wall of the movable seat 4022 is movably connected with several roller shaft rods 4023, which can achieve a better rolling movable connection with the bottom of the outer wall at the center of the impeller.

[0063] In a further preferred embodiment of the present invention, the adjustment bracket assembly 5 includes a main sliding rod 501 and a transmission motor 502, one end of the main sliding rod 501 is fixedly connected to a rotating motor 503, and the output shaft of the rotating motor 503 is fixedly connected to an impeller outer chuck 504 through a coupling;

[0064] The output shaft of the transmission motor 502 is fixedly connected to the transmission gear via a coupling;

[0065] The main sliding rod 501 includes a main sliding rod 5011, a tooth group is arranged at the bottom of the main sliding rod 5011, the outer wall of the transmission gear is meshed with the tooth group, one end of the main sliding rod 5011 is fixedly connected to a motor seat 5012, the outer wall of the motor seat 5012 is fixedly connected to two auxiliary sliding rods 5013, and the inner wall of the motor seat 5012 is fixedly connected to the bottom of the rotating motor 503;

[0066] The impeller outer chuck 504 comprises a chuck 5041 , the outer wall of which is provided with a plurality of slots 5042 , and the chuck 5041 and the coupling at the output end of the rotating motor 503 are fixedly connected by bolts.

[0067] In this embodiment, by setting the main slide bar 501 and cooperating with the transmission motor 502 and the transmission gear, in use, the transmission motor 502 is controlled to drive the transmission gear to rotate, so as to achieve the lateral movement of the main slide bar 5011 through the tooth group, and then adjust the use position of the motor seat 5012, the rotating motor 503 and the impeller outer chuck 504, so that the impeller outer chuck 504 is clamped with the other side of the impeller to be installed;

[0068] In this embodiment, through the setting of the impeller outer chuck 504, in use, the impeller outer chuck 504 that matches the shape of the impeller to be installed is selected and fixedly installed on the coupling at the output end of the rotating motor 503 by bolts, thereby realizing the fitting connection between the chuck 5041 and the impeller, and the rotating chuck 5041 is driven by the rotating motor 503 to drive the impeller to rotate, thereby realizing the installation direction of the impeller to be installed, so that it can be matched with the hole pin between the impeller mounting seat to facilitate installation and fixing operations.

[0069] In a further preferred embodiment of the present invention, the top of the bottom mounting seat assembly 1 is fixedly connected to a lifting platform assembly 6, and the lifting platform assembly 6 includes a buffer spring 603 fixedly connected to the bottom mounting seat assembly 1, and the number of the buffer springs 603 is two, and the top of the buffer spring 603 is fixedly connected to a plug post 602, and one end of the plug post 602 is fixedly connected to an upper platform 601;

[0070] The top of the upper platen 601 is fixedly connected with an upper bracket 8, the outer wall of the upper bracket 8 is tightly connected to the inner wall of the holder mechanism 301, and the outer wall of the upper bracket 8 is fixedly connected to the outer wall of the mounting shell 201;

[0071] Two limiting cylinder shells 7 are fixedly connected to the top of the bottom mounting seat assembly 1. The limiting cylinder shells 7 are arranged on the outer wall of the buffer spring 603, and the inner wall of the limiting cylinder shells 7 is fitted and slidably connected with the outer wall of the plug column 602;

[0072] A third large hydraulic cylinder is fixedly connected to the top of the bottom mounting seat assembly 1 , and one end of the third large hydraulic cylinder is fixedly connected to the bottom of the upper platform 601 .

[0073] In this embodiment, by setting up the lifting platform assembly 6 and cooperating with the third large hydraulic cylinder and the limiting cylinder shell 7, during use, the lifting and lowering adjustment of the use height of the lifting platform assembly 6 is achieved by controlling the use of the third large hydraulic cylinder, thereby regulating the use position of the calibration assembly 2 and the leveling assembly 3 on the upper platform 601. The setting of the limiting cylinder shell 7 and the buffer spring 603 can achieve better limiting and buffering effects, improve the lifting and lowering adjustment effect of the assembly, and provide convenience for the user.

[0074] In a further preferred embodiment of the present invention, the bottom mounting seat assembly 1 includes an upper movable seat mechanism 101 and a lower fixed seat mechanism 102;

[0075] The upper movable seat mechanism 101 includes an upper seat frame 1011, the bottom of the upper seat frame 1011 is fixedly connected with two limiting ring plates 1012, and the top of the upper seat frame 1011 is provided with a locking hole 1013;

[0076] The lower fixed base mechanism 102 includes a lower frame 1021, a fitting ring groove is provided at the top of the lower frame 1021, the inner wall of the fitting ring groove is fitted and movably connected with the outer wall of the limiting ring plate 1012, a plurality of balls 1023 are movably connected to the inner wall of the fitting ring groove, the outer wall of the balls 1023 is fitted and connected with the bottom of the limiting ring plate 1012, a base motor 1022 is fixedly connected at the center of the lower frame 1021, the output shaft of the base motor 1022 is fixedly connected with the bottom of the upper frame 1011 through a coupling, and a locking hole is provided on the upper side of the lower frame 1021 to match the locking hole 1013;

[0077] A fixing groove is provided on the outer side of the bottom of the lower frame 1021, and a positioning hole is provided on the inner wall of the fixing groove.

[0078] In this embodiment, during use, the relative position between the upper frame 1011 and the lower frame 1021 can be fixed by inserting the locking pin into the locking hole 1013 and the locking hole;

[0079] In this embodiment, the lower fixed base mechanism 102 and the upper movable base mechanism 101 in the bottom mounting seat assembly 1 are used in combination. During use, by controlling the use of the base motor 1022, the upper movable base mechanism 101 and other mechanisms installed on the upper movable base mechanism 101 can be driven to rotate and adjust, thereby adjusting the use direction of the assembly device. The arrangement of the ball 1023 and the outer wall of the ball 1023 being fitted and connected with the bottom of the limiting ring plate 1012 can achieve the change of the sliding friction between the upper movable base mechanism 101 and the lower fixed base mechanism 102 into rolling friction, thereby greatly reducing the friction resistance.

[0080] In this embodiment, by providing the fixing grooves and the positioning holes in the lower frame 1021, it is possible to facilitate the fixed installation of the component on a base such as a ship.

[0081] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described order of actions, because according to the present invention, some steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

[0082] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0083] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0084] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also belong to the scope of protection of the present invention.

Claims

1. An assembly device for an offshore wind turbine impeller, characterized in that: The device comprises a bottom mounting seat assembly (1), a calibration assembly (2), a leveling assembly (3), an auxiliary bracket assembly (4) and an adjustment bracket assembly (5): the calibration assembly (2) comprises a mounting shell (201), and a central calibration infrared probe (205) is fixedly connected to the inner wall of the mounting shell (201); The outer wall of the installation shell (201) is fixedly connected to a plurality of external support rods (204), one end of the external support rod (204) is fixedly connected to a front frame platform (203), and the plurality of external support rods (204) are arranged in a circle between the installation shell (201) and the front frame platform (203), and the outer wall of the front frame platform (203) is arranged in a circle with a plurality of monitoring probes (202).

2. An offshore wind turbine impeller assembly device according to claim 1, characterized in that: The leveling assembly (3) comprises a holder mechanism (301), the top of the holder mechanism (301) is fixedly connected to a mounting seat (302), and the inner wall of the mounting seat (302) is provided with a level (303); The card seat mechanism (301) comprises a card seat (3011), the inner wall of the card seat (3011) is provided with a pressure plate (3012), the inner wall of the card seat (3011) is provided with a built-in groove, the inner wall of the built-in groove is provided with a plurality of small springs, and the inner wall of the built-in groove is fixedly connected to one side of the pressure plate (3012) via the small springs.

3. An offshore wind turbine impeller assembly device according to claim 1, characterized in that: The auxiliary bracket assembly (4) comprises a lifting platform (401) fixedly arranged on the bottom mounting seat assembly (1), and one end of the lifting platform (401) is fixedly connected to an auxiliary support seat (402).

4. An offshore wind turbine impeller assembly device as claimed in claim 3, characterized in that: The lifting platform seat (401) comprises a first large hydraulic cylinder (4012) fixedly arranged on the bottom mounting seat assembly (1); one end of the first large hydraulic cylinder (4012) is fixedly connected to an auxiliary lifting platform (4011); the top of the auxiliary lifting platform (4011) is fixedly connected to a small side limit seat (4013); and the top of the auxiliary lifting platform (4011) is fixedly connected to a small positioning plate (4014); The auxiliary support seat (402) includes a transverse small hydraulic cylinder (4021) fixedly arranged on the outer wall of the small positioning plate (4014), one end of the transverse small hydraulic cylinder (4021) is fixedly connected to a movable seat (4022), the inner wall of the movable seat (4022) is slidably connected to the outer wall of the side small limit seat (4013), the movable seat (4022) is arc-shaped, and the inner wall of the movable seat (4022) is movably connected to a plurality of roller shaft rods (4023).

5. An offshore wind turbine impeller assembly device as claimed in claim 4, characterized in that: The adjustment bracket assembly (5) comprises a main sliding rod (501) and a transmission motor (502), one end of the main sliding rod (501) is fixedly connected to a rotating motor (503), and the output shaft of the rotating motor (503) is fixedly connected to an impeller outer chuck (504) via a coupling; The output shaft of the transmission motor (502) is fixedly connected to a transmission gear via a coupling; The main sliding rod member (501) comprises a main sliding rod (5011), a tooth group is arranged at the bottom of the main sliding rod (5011), the outer wall of the transmission gear is meshingly connected with the tooth group, one end of the main sliding rod (5011) is fixedly connected with a motor seat (5012), the outer wall of the motor seat (5012) is fixedly connected with two auxiliary sliding rods (5013), and the inner wall of the motor seat (5012) is fixedly connected with the bottom of the rotating motor (503); The impeller outer chuck (504) comprises a chuck (5041), the outer wall of the chuck (5041) is provided with a plurality of slots (5042), and the chuck (5041) and the coupling at the output end of the rotating motor (503) are fixedly connected by bolts.

6. An offshore wind turbine impeller assembly device as claimed in claim 2, characterized in that: The top of the bottom mounting seat assembly (1) is fixedly connected to a lifting platform assembly (6), and the lifting platform assembly (6) comprises a buffer spring (603) fixedly connected to the bottom mounting seat assembly (1), the number of the buffer springs (603) is two, the top of the buffer spring (603) is fixedly connected to a plug post (602), and one end of the plug post (602) is fixedly connected to an upper platform (601); An upper bracket (8) is fixedly connected to the top of the upper platform (601), the outer wall of the upper bracket (8) is tightly connected to the inner wall of the holder mechanism (301), and the outer wall of the upper bracket (8) is fixedly connected to the outer wall of the mounting shell (201); Two limiting cylindrical shells (7) are fixedly connected to the top of the bottom mounting seat assembly (1), and the limiting cylindrical shells (7) are arranged on the outer wall of the buffer spring (603), and the inner wall of the limiting cylindrical shell (7) is fitted and slidably connected with the outer wall of the plug column (602); A third large hydraulic cylinder is fixedly connected to the top of the bottom mounting seat assembly (1), and one end of the third large hydraulic cylinder is fixedly connected to the bottom of the upper platform (601).

7. An offshore wind turbine impeller assembly device according to claim 1, characterized in that: The bottom mounting seat assembly (1) comprises an upper movable seat mechanism (101) and a lower fixed seat mechanism (102); The upper movable seat mechanism (101) comprises an upper seat frame (1011), the bottom of the upper seat frame (1011) is fixedly connected to two limiting ring plates (1012), and the top of the upper seat frame (1011) is provided with a locking hole (1013); The lower fixed base mechanism (102) comprises a lower seat frame (1021), a fitting ring groove is provided on the top of the lower seat frame (1021), the inner wall of the fitting ring groove is fitted and movably connected with the outer wall of the limiting ring plate (1012), a plurality of balls (1023) are movably connected to the inner wall of the fitting ring groove, the outer wall of the balls (1023) is fitted and connected with the bottom of the limiting ring plate (1012), a base motor (1022) is fixedly connected at the center of the lower seat frame (1021), the output shaft of the base motor (1022) is fixedly connected with the bottom of the upper seat frame (1011) through a coupling, and a locking hole is provided on the top of the lower seat frame (1021) to match the locking hole (1013); A fixing groove is provided on the outer side of the bottom of the lower seat frame (1021), and a positioning hole is provided on the inner wall of the fixing groove.

8. An offshore wind turbine impeller assembly device as claimed in claim 5, characterized in that: The top of the bottom mounting seat assembly (1) is fixedly connected to a cylinder bottom groove (11), the inner wall of the cylinder bottom groove (11) is fixedly connected to a second large hydraulic cylinder (10), the outer wall of the cylinder bottom groove (11) is fitted and slidably connected to an upper slide (12), and the top of the second large hydraulic cylinder (10) is fixedly connected to the bottom of the upper slide (12); The outer wall of the upper slide (12) is provided with a main limit slide groove, the inner wall of the main limit slide groove is slidably connected to the outer wall of the main slide bar (5011), the outer wall of the upper slide (12) is provided with two auxiliary rod limit grooves, and the inner walls of the two auxiliary rod limit grooves are slidably connected to the outer wall of the auxiliary slide bar (5013), the outer wall of the upper slide (12) is fixedly connected to an external motor seat, and the inner wall of the external motor seat is fixedly connected to the outer wall of the transmission motor (502).

9. An offshore wind turbine impeller assembly device as claimed in claim 8, characterized in that: The top of the bottom mounting seat assembly (1) is fixedly connected to an upper support (9), and the outer wall of the upper support (9) is closely connected to the inner wall of the auxiliary lifting platform (4011).

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