CN114483490A - Telescopic landing device for offshore wind power equipment maintenance - Google Patents

Telescopic landing device for offshore wind power equipment maintenance Download PDF

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Publication number
CN114483490A
CN114483490A CN202111485306.7A CN202111485306A CN114483490A CN 114483490 A CN114483490 A CN 114483490A CN 202111485306 A CN202111485306 A CN 202111485306A CN 114483490 A CN114483490 A CN 114483490A
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CN
China
Prior art keywords
block
fixedly connected
wall
control box
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202111485306.7A
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Chinese (zh)
Inventor
周临震
张宇
赵华
卢倩
曾勇
肖海宁
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Yancheng Institute of Technology
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Yancheng Institute of Technology
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Publication date
Application filed by Yancheng Institute of Technology filed Critical Yancheng Institute of Technology
Priority to CN202111485306.7A priority Critical patent/CN114483490A/en
Publication of CN114483490A publication Critical patent/CN114483490A/en
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/50—Maintenance or repair
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • 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

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)

Abstract

The invention belongs to the technical field of landing devices, in particular to a telescopic landing device for offshore wind power equipment maintenance, which aims at the problems of unsatisfactory telescopic adjustment effect and poor stability of the landing device in use in the prior art, and provides a scheme which comprises a bottom plate, wherein the top of the bottom plate is slidably connected with a sliding plate, the right side of the bottom plate is fixedly connected with a control box, the bottom of the sliding plate is fixedly connected with a transmission rack, the inner wall of the bottom of the control box is fixedly connected with a motor, the inner wall of the bottom of the control box is slidably connected with a movable rack, the transmission mechanism is driven by controlling the motor to drive the sliding plate to move, the effect of adjusting the length of the landing device is realized, an auxiliary gear is automatically reset and locked when the motor stops through the matching of the motor and a locking mechanism, the effect of enhancing the stability is realized, and the operation is simple, convenient to use, has good practicality.

Description

Telescopic landing device for offshore wind power equipment maintenance
Technical Field
The invention relates to the technical field of landing devices, in particular to a telescopic landing device for offshore wind power equipment maintenance.
Background
Clean energy has its outstanding advantage in the aspect of environmental protection, energy saving and emission reduction, the important direction that has become the energy development, wind power generation technology is the important technique that can acquire clean energy, receive social attention more and more, along with wind turbine generator performance's gradual promotion, wind turbine generator tends to economic nature and high efficiency, the unit capacity also constantly increases, wind farms in all places constantly increase, while land wind farms constantly develop, offshore wind turbines have also begun to be built, offshore wind turbines' regular maintenance is essential with the maintenance when breaking down, the staff need land offshore wind turbine generator platform, thereby get into the cabin inside and maintain and repair work.
When the telescopic landing device for offshore wind power equipment maintenance in the prior art is used, the effect of telescopic adjustment is not ideal, and the stability of the landing device is poor when the telescopic landing device is used, so that the telescopic landing device for offshore wind power equipment maintenance is provided, and the problems are solved.
Disclosure of Invention
The invention aims to solve the defects that the telescopic adjustment effect is not ideal when the telescopic landing device is used and the stability of the landing device is poor when the telescopic landing device is used in the prior art, and provides the telescopic landing device for maintaining offshore wind power equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a telescopic device that logs on for offshore wind power equipment maintenance, includes the bottom plate, the top sliding connection of bottom plate has the sliding plate, the equal fixedly connected with guardrail in both sides around the sliding plate, and guardrail quantity be two, the right side fixedly connected with control box of bottom plate, the bottom fixedly connected with drive rack of sliding plate, the bottom inner wall fixedly connected with motor of control box, the output shaft fixedly connected with drive gear of motor, the bottom inner wall sliding connection of control box has the removal rack, it meshes with drive gear mutually to remove the rack, the top of removing the rack is equipped with drive mechanism, and the front side of removing the rack is equipped with locking mechanical system.
Preferably, the transmission mechanism comprises an auxiliary gear, a contact block, a sliding block, a contact block, a fixed column and a sliding groove, the sliding groove is fixedly connected to the inner wall of the control box, the sliding block is slidably connected to the inner wall of the sliding groove, the auxiliary gear is rotatably connected to the front side of the sliding block and is matched with the transmission gear, the auxiliary gear is meshed with the transmission rack, the pushing block is fixedly connected to the top of the moving rack, the front side of the pushing block is fixedly connected with a pushing shaft, the contact block is fixedly connected to the bottom of the sliding block and is in movable contact with the pushing block, the fixed column is fixedly connected to the front side of the contact block, and the sliding block, the sliding block and the sliding block are driven to move through the matching of the sliding block, the sliding block and the transmission gear to control the sliding plate to move conveniently.
Preferably, locking mechanical system includes locking piece, compression spring, unblock pole and trapezoidal piece, locking piece sliding connection is at the inner wall of control box, the compression spring cover is established at the inner wall of locking piece, unblock pole rotation connection is in the front side of locking piece, and the bottom of unblock pole is rotated and is connected the bottom inner wall at the control box, trapezoidal piece fixed connection is in the rear side of unblock pole, auxiliary gear's front side outer wall is equipped with a plurality of locating hole, and the locating hole is the annular and arranges, locating hole and locking piece looks adaptation have realized driving the locking piece through the cooperation of trapezoidal piece with the unblock pole and have removed, make things convenient for the effect of locking auxiliary gear and unblock auxiliary gear.
Preferably, the left side and the right side of the movable rack are fixedly connected with extension springs, the number of the extension springs is two, the front side of the movable rack is fixedly connected with an unlocking block, the unlocking block is matched with the trapezoidal block, and the movable rack is limited through the extension springs so that the movable rack can move within a specified distance.
Preferably, the inner wall of control box rotates and is connected with the catch bar, the left side symmetry of catch bar is equipped with the promotion mouth, and promotes a mouthful quantity and be two, promote the mouth respectively with promote axle and fixed axle looks adaptation, the front side fixedly connected with torsion spring of catch bar, through the cooperation of catch bar with fixed axle and promotion axle, realized promoting the slider and drive the effect that supplementary gear removed.
Preferably, the left side fixedly connected with of contact piece promotes the spring, the right side fixed connection that promotes the spring utilizes the elasticity that promotes the spring at the inner wall of control box, has realized the effect that makes things convenient for contact piece and slider and auxiliary gear to reset.
Has the advantages that: the motor drives the transmission gear to rotate reversely by starting the motor, the transmission gear drives the meshed movable rack to move leftwards at the moment, the unlocking block moves along with the transmission gear and contacts with the trapezoidal block, the unlocking rod is pushed by the unlocking block to be inclined forwards and pull the locking block to move forwards, the compression spring is compressed by tensile force, and meanwhile, the locking block is separated from the positioning hole to be in contact with the positioning hole, so that the effect of unlocking the auxiliary gear is realized;
the contact block is pushed when the moving block moves to a specified position, the pushing spring is compressed by the pushing force at the moment, the contact block assists the gear to move, the transmission gear is meshed with the auxiliary gear at the moment, and the sliding plate is pushed to slide rightwards by the meshing of the auxiliary gear and the transmission rack, so that the effect of controlling the sliding plate to stretch out is achieved;
when the sliding plate moves to a specified position, the motor is stopped, the extension spring and the pushing spring lose the limit to push the sliding block and the moving rack to reset, the auxiliary gear is driven to reset through the sliding block, the trapezoidal block loses the pushing of the unlocking block, the compression spring resets and drives the locking block and the unlocking rod to reset, and the locking block is clamped with the positioning hole, so that the effect of automatically resetting and locking the auxiliary gear when the motor stops is realized;
the rack is moved to the right by controlling the motor to rotate forwards, the unlocking rod drives the locking block to move at the moment, the effect of unlocking the auxiliary gear is realized, the pushing shaft is contacted with the pushing rod when moving to a specified position and drives the pushing rod to rotate, the pushing rod is contacted with the fixed column to push the sliding block and the auxiliary gear to move left at the moment, and the sliding plate is driven to move left by the meshing of the transmission gear, the auxiliary gear and the transmission rack, so that the effect of retracting the sliding plate is realized;
drive mechanism through the control motor, drive the sliding plate and remove, realized the effect of adjusting login device length, through motor and locking mechanical system's cooperation, auxiliary gear automatic re-setting and locking when the motor stops have realized the effect of reinforcing stability to easy operation, convenient to use has good practicality.
Drawings
Fig. 1 is a schematic structural diagram of a front view of a telescopic landing device for offshore wind power equipment maintenance according to the present invention;
fig. 2 is a schematic structural diagram of a side view of a telescopic landing device for offshore wind power equipment maintenance according to the present invention;
fig. 3 is a schematic structural diagram of a telescopic landing device a for offshore wind power equipment maintenance according to the present invention;
fig. 4 is a schematic structural diagram of a telescopic landing device B for offshore wind power equipment maintenance according to the present invention;
fig. 5 is a schematic structural diagram of a sliding block, a contact block, a fixed column and a sliding chute of the telescopic landing device for offshore wind power equipment maintenance according to the present invention;
fig. 6 is a schematic structural diagram of an unlocking block and a trapezoidal block of the telescopic landing device for offshore wind power equipment maintenance according to the present invention;
fig. 7 is a schematic structural diagram of a torsion spring and a push rod of a telescopic landing device for offshore wind power equipment maintenance according to the present invention;
fig. 8 is a three-dimensional view of a retractable landing device for offshore wind power equipment maintenance according to the present invention.
In the figure: the device comprises a base plate 1, a control box 2, a sliding plate 3, a transmission rack 4, a motor 5, a transmission gear 6, a moving rack 7, an extension spring 8, an unlocking block 9, an auxiliary gear 10, a positioning hole 11, a locking block 12, a compression spring 13, an unlocking rod 14, a trapezoidal block 15, a pushing block 16, a sliding block 17, a contact block 18, a fixed column 19, a pushing rod 20, a torsion spring 21, a sliding chute 22 and a pushing spring 23.
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.
Referring to fig. 1-8, a telescopic landing device for offshore wind power equipment maintenance comprises a bottom plate 1, wherein the top of the bottom plate 1 is slidably connected with a sliding plate 3, the right side of the bottom plate 1 is fixedly connected with a control box 2, the bottom of the sliding plate 3 is fixedly connected with a transmission rack 4, the front side and the rear side of the sliding plate 3 are fixedly connected with two guardrails, the inner wall of the bottom of the control box 2 is fixedly connected with a motor 5, an output shaft of the motor 5 is fixedly connected with a transmission gear 6, the inner wall of the bottom of the control box 2 is slidably connected with a moving rack 7, the moving rack 7 is meshed with the transmission gear 6, the top of the moving rack 7 is provided with a transmission mechanism, and the front side of the moving rack 7 is provided with a locking mechanism;
the transmission mechanism comprises an auxiliary gear 10, a contact block 16, a sliding block 17, a contact block 18, a fixing column 19 and a sliding groove 22, the sliding groove 22 is fixedly connected to the inner wall of the control box 2, the sliding block 17 is slidably connected to the inner wall of the sliding groove 22, the auxiliary gear 10 is rotatably connected to the front side of the sliding block 17, the sliding block 17 is convenient to move through the sliding groove 22, the auxiliary gear 10 is matched with the transmission gear 6, the auxiliary gear 10 is meshed with the transmission rack 4, the transmission gear 6 and the transmission rack 4 are meshed through the auxiliary gear 10, the effect of adjusting the movement of the sliding plate 3 is achieved, the pushing block 16 is fixedly connected to the top of the moving rack 7, the front side of the pushing block 16 is fixedly connected with a pushing shaft, the contact block 18 is fixedly connected to the bottom of the sliding block 17, the contact block 18 is in movable contact with the pushing block 16, and the effect of conveniently driving the auxiliary gear 10 to move and be meshed with the transmission gear 6 is achieved through the cooperation of the contact block 18 and the pushing block 16, the fixed column 19 is fixedly connected with the front side of the contact block 18, the effect of driving the auxiliary gear 10 to move and facilitating the meshing control of the auxiliary gear 10 with the transmission gear 6 is achieved through the matching of the sliding block 17, the sliding groove 22 and the auxiliary gear 10, the locking mechanism comprises a locking block 12, a compression spring 13, an unlocking rod 14 and a trapezoidal block 15, the locking block 12 is slidably connected with the inner wall of the control box 2, the compression spring 13 is sleeved on the inner wall of the locking block 12, the effect of facilitating the driving of the locking block 12 and the unlocking rod 14 to reset is achieved through the elasticity of the compression spring 13, the unlocking rod 14 is rotatably connected with the front side of the locking block 12, the bottom of the unlocking rod 14 is rotatably connected with the inner wall of the bottom of the control box 2, the trapezoidal block 15 is fixedly connected with the rear side of the unlocking rod 14, the outer wall of the front side of the auxiliary gear 10 is provided with a plurality of positioning holes 11, the positioning holes 11 are annularly arranged, and the positioning holes 11 are matched with the locking block 12, the auxiliary gear 10 is conveniently locked through the matching of the positioning hole 11 and the locking block 12, the locking block 12 is driven to move through the matching of the trapezoid block 15 and the unlocking rod 14, the effects of conveniently locking the auxiliary gear 10 and unlocking the auxiliary gear 10 are achieved, the left side and the right side of the movable rack 7 are fixedly connected with two extension springs 8, the number of the extension springs 8 is two, the front side of the movable rack 7 is fixedly connected with an unlocking block 9, the unlocking block 9 is matched with the trapezoid block 15, the effect of limiting the movement of the movable rack 7 through the extension springs 8 and enabling the movable rack 7 to move in a specified distance is achieved, the inner wall of the control box 2 is rotatably connected with a push rod 20, the left side of the push rod 20 is symmetrically provided with two push ports, the push ports are respectively matched with a push shaft and a fixed shaft 19, the front side of the push rod 20 is fixedly connected with a torsion spring 21, through the cooperation of catch bar 20 with fixed axle 19 and promotion axle, realized promoting slider 17 and driven the effect that auxiliary gear 10 removed, the left side fixedly connected with of contact piece 18 promotes spring 23, and the right side fixed connection that promotes spring 23 utilizes the elasticity that promotes spring 23 at the inner wall of control box 2, has realized the effect that makes things convenient for contact piece 18 and slider 17 and auxiliary gear 10 to reset.
The working principle is as follows: in actual use, by starting the motor 5, the motor 5 drives the transmission gear 6 to rotate reversely, at the moment, the transmission gear 6 drives the meshed moving rack 7 to move leftwards, one of the two extension springs 8 is compressed by a pushing force, the other extension spring is stretched by a pulling force, the unlocking block 9 moves along and contacts with the trapezoidal block 15, the unlocking rod 14 is pushed by the unlocking block 9, the unlocking rod 14 tilts forwards and pulls the locking block 12 to move forwards, the compression spring 13 is compressed by the pulling force, the locking block 12 is separated from the positioning hole 11, the effect of the unlocking auxiliary gear 10 is realized, meanwhile, the pushing block 16 moves along, when the moving block 16 moves to a specified position, the moving block contacts with the contact block 18 and pushes the contact block 18, at the moment, the pushing spring 23 is compressed by the pushing force, the sliding block 17 is pushed by the contact block 18 to drive the auxiliary gear 10 to move, when the moving block moves to the specified position, the transmission gear 6 is engaged with the auxiliary gear 10 and drives the auxiliary gear 10 to rotate, the sliding plate 3 is pushed to slide rightwards through the engagement of the auxiliary gear 10 and the transmission rack 4, the motor 5 is stopped when the sliding plate 3 moves to a specified position, at the moment, the extension spring 8 and the pushing spring 23 lose the limit to push the sliding block 17 and the moving rack 7 to reset, the sliding block 17 drives the auxiliary gear 10 to reset, at the moment, the trapezoidal block 15 loses the pushing of the unlocking block 9, the compression spring 13 resets and drives the locking block 12 and the unlocking rod 14 to reset, at the moment, the locking block 12 is clamped with the positioning hole 11, the effect of locking the auxiliary gear 10 is realized, when the auxiliary gear is withdrawn, the rack 7 moves rightwards through controlling the motor 5 to rotate, at the unlocking rod 14 drives the locking block 12 to move, the effect of unlocking the auxiliary gear 10 is realized, when the pushing shaft moves to the specified position, the auxiliary gear is contacted with the pushing rod 20 and drives the pushing rod 20 to rotate, at the moment, the push rod 20 is in contact with the fixed column 19, the torsion spring 21 is subjected to torsion deformation and pushes the sliding block 17 and the auxiliary gear 10 to move left, the effect of driving the sliding plate 3 to move left is realized by meshing the transmission gear 6 with the auxiliary gear 10 and the transmission rack 4, the motor 5 is stopped after the sliding plate 3 is reset, the movable rack 7 is reset under the action of the extension spring 8 at the moment, the torsion spring 21 loses limitation reset and drives the push rod 20 to rotate to reset, the push spring 23 loses limitation to push the sliding block 17 and the auxiliary gear 10 to reset when the push rod 20 resets, the locking block 12 resets and is clamped with the positioning hole 11 at the moment, and the effect of stopping the automatic reset and locking of the auxiliary gear 10 by the motor 5 is realized.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. A telescopic landing device for offshore wind power equipment maintenance comprises a bottom plate (1), it is characterized in that the top of the bottom plate (1) is connected with a sliding plate (3) in a sliding way, the right side of the bottom plate (1) is fixedly connected with a control box (2), the bottom of the sliding plate (3) is fixedly connected with a transmission rack (4), the front side and the rear side of the sliding plate (3) are both fixedly connected with guardrails, the number of the guardrails is two, the inner wall of the bottom of the control box (2) is fixedly connected with a motor (5), the output shaft of the motor (5) is fixedly connected with a transmission gear (6), the inner wall of the bottom of the control box (2) is connected with a movable rack (7) in a sliding way, the movable rack (7) is meshed with the transmission gear (6), a transmission mechanism is arranged at the top of the movable rack (7), and a locking mechanism is arranged on the front side of the movable rack (7).
2. The telescopic landing device for offshore wind power equipment maintenance according to claim 1, wherein the transmission mechanism comprises an auxiliary gear (10), a pushing block (16), a sliding block (17), a contact block (18), a fixing column (19) and a sliding groove (22), the sliding groove (22) is fixedly connected to the inner wall of the control box (2), the sliding block (17) is slidably connected to the inner wall of the sliding groove (22), the auxiliary gear (10) is rotatably connected to the front side of the sliding block (17), the auxiliary gear (10) is matched with the transmission gear (6), the auxiliary gear (10) is meshed with the transmission rack (4), the pushing block (16) is fixedly connected to the top of the movable rack (7), the front side of the pushing block (16) is fixedly connected with a pushing shaft, the contact block (18) is fixedly connected to the bottom of the sliding block (17), and the contact block (18) is movably contacted with the pushing block (16), and the fixed column (19) is fixedly connected with the front side of the contact block (18).
3. The telescopic landing device for offshore wind power equipment maintenance according to claim 1, characterized in that the locking mechanism comprises a locking block (12), a compression spring (13), an unlocking rod (14) and a trapezoidal block (15), the locking block (12) is slidably connected to the inner wall of the control box (2), the compression spring (13) is sleeved on the inner wall of the locking block (12), the unlocking rod (14) is rotatably connected to the front side of the locking block (12), the bottom of the unlocking rod (14) is rotatably connected to the inner wall of the bottom of the control box (2), the trapezoidal block (15) is fixedly connected to the rear side of the unlocking rod (14), the outer wall of the front side of the auxiliary gear (10) is provided with a plurality of positioning holes (11), the positioning holes (11) are annularly arranged, and the positioning holes (11) are matched with the locking block (12).
4. The telescopic landing device for offshore wind power equipment maintenance according to claim 1, wherein the left side and the right side of the movable rack (7) are both fixedly connected with two extension springs (8), the front side of the movable rack (7) is fixedly connected with an unlocking block (9), and the unlocking block (9) is matched with the trapezoidal block (15).
5. The telescopic landing device for offshore wind power equipment maintenance according to claim 1, wherein the inner wall of the control box (2) is rotatably connected with a push rod (20), the left side of the push rod (20) is symmetrically provided with two push ports, the push ports are respectively matched with the push shaft and the fixed shaft (19), and the front side of the push rod (20) is fixedly connected with a torsion spring (21).
6. Telescopic landing device for offshore wind power plant maintenance, according to claim 2, wherein a push spring (23) is fixedly connected to the left side of the contact block (18), and the right side of the push spring (23) is fixedly connected to the inner wall of the control box (2).
CN202111485306.7A 2021-12-07 2021-12-07 Telescopic landing device for offshore wind power equipment maintenance Withdrawn CN114483490A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111485306.7A CN114483490A (en) 2021-12-07 2021-12-07 Telescopic landing device for offshore wind power equipment maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111485306.7A CN114483490A (en) 2021-12-07 2021-12-07 Telescopic landing device for offshore wind power equipment maintenance

Publications (1)

Publication Number Publication Date
CN114483490A true CN114483490A (en) 2022-05-13

Family

ID=81493096

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111485306.7A Withdrawn CN114483490A (en) 2021-12-07 2021-12-07 Telescopic landing device for offshore wind power equipment maintenance

Country Status (1)

Country Link
CN (1) CN114483490A (en)

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Application publication date: 20220513