WO2012092823A1 - Assisting apparatus for climbing ladder in wind turbine tower - Google Patents

Assisting apparatus for climbing ladder in wind turbine tower Download PDF

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Publication number
WO2012092823A1
WO2012092823A1 PCT/CN2011/084845 CN2011084845W WO2012092823A1 WO 2012092823 A1 WO2012092823 A1 WO 2012092823A1 CN 2011084845 W CN2011084845 W CN 2011084845W WO 2012092823 A1 WO2012092823 A1 WO 2012092823A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor
input end
torque limiter
assisting apparatus
wind turbine
Prior art date
Application number
PCT/CN2011/084845
Other languages
French (fr)
Chinese (zh)
Inventor
范兆骥
Original Assignee
上海东锐风电技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 上海东锐风电技术有限公司 filed Critical 上海东锐风电技术有限公司
Publication of WO2012092823A1 publication Critical patent/WO2012092823A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
    • F16D7/02—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
    • F16D7/024—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type with axially applied torque limiting friction surfaces
    • F16D7/025—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type with axially applied torque limiting friction surfaces with flat clutching surfaces, e.g. discs

Definitions

  • the utility model relates to a power assisting device, in particular to a power assisting device for a wind turbine tower ladder.
  • the prior art is to control the speed and power of the motor by the circuit (adjusting voltage and current) including the inverter component, thereby realizing the lifting force of the fan tower ladder boosting device.
  • Fig. 1 the structure of the power assisting device usually needs to install an electric control box 5 at the bottom of the tower, and the driving component circuit of the electric control box controls the lifting force of the motor, and the preheating is further increased in a special low temperature environment. Components, etc. Such a structure requires a large space at the bottom of the tower, which is inconvenient to install and move.
  • the technical problem to be solved by the utility model is to provide a power assisting device for a wind turbine tower ladder, which aims to solve the above problems.
  • the utility model comprises: a motor; further comprising: a torque limiter mounted on the motor shaft; the torque limiter comprises: an intermediate and a motor shaft Connected disc input end; the disc input end is connected to the output end by a double-row roller chain; the adjusting nut is pressed on the disc input end by a butterfly spring and a friction plate in sequence.
  • the utility model has the beneficial effects that: the motor force output is controlled by a more compact mechanical manner, and the complicated electronic control system of the electric control cabinet is not needed to control the running state of the motor, thereby realizing space saving and low temperature resistance. Superior performance.
  • FIG. 1 is a schematic structural view of a power assist device using an electric control box in the prior art
  • Figure 2 is a schematic view of the structure of the present invention
  • Figure 3 is a schematic view of the structure of the torque limiter and the motor of Figure 2.
  • the utility model comprises: a motor 40; further comprising: a torque limiter 41 mounted on the shaft of the motor 40;
  • the torque limiter 41 includes: a disk input end 412 connected to the shaft of the motor 40 in the middle; the disk input end 412 is connected to the output end 411 by a double row roller chain 416; the adjusting nut 414 passes through the butterfly spring 413 in sequence. And the friction plate 415 is pressed onto the disk input end 412.
  • the utility model is provided with a torque limiter on the motor.
  • the torque limiter is connected with the input end and the output end by the double row roller chain; the adjusting nut compresses the friction plate and the input end to generate a certain friction torque.
  • the torque range can be adjusted according to the compression of the disc spring.
  • the friction plate adjusts the force output to the required range, the adjusting nut is locked to achieve stable prefabrication of the output force.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

An assisting apparatus for a climbing ladder in a wind turbine tower, which comprises a motor (40) and a torque limiter (41) mounted on a shaft of the motor (40). The torque limiter (41) comprises a round disc input end (412) connected to the shaft of the motor (40) in the middle; the round disc input end (412) is connected to an output end (411) via a duplex roller chain (416); an adjusting nut (414) is pressed on the round disc input end (412) via a disc spring (413) and a friction plate (415) successively. The assisting apparatus controls the force output of the motor in a more compact mechanical way, without requiring a complex electrical control system of an electric control cabinet to control the operating state of the motor, thus achieving the superior properties of space saving and low temperature resistance.

Description

风机塔筒爬梯的助力装置 技术领域  Power assist device for fan tower ladder
本实用新型涉及一种助力装置， 尤其涉及一种风机塔筒爬梯的助力装 置。  The utility model relates to a power assisting device, in particular to a power assisting device for a wind turbine tower ladder.
背景技术 Background technique
现有技术是由含变频器组件的电路 （调整电压和电流） 来控制电机的 转速及功率等， 从而实现风机塔筒爬梯助力装置的提升力大小。  The prior art is to control the speed and power of the motor by the circuit (adjusting voltage and current) including the inverter component, thereby realizing the lifting force of the fan tower ladder boosting device.
由图 1可见： 该种助力装置结构通常需要在塔筒底部安装一个电控箱 5， 由电控箱里的变频器组件电路来控制电机的提升力， 在特殊低温环境下 还要增加预热组件等。 这样的结构形式， 在塔筒底部要占用很大的空间， 安装和移动都不方便。 图中： 上端 1、 下端 2、 直梯 3以及助力装置 4。 发明内容  It can be seen from Fig. 1 that the structure of the power assisting device usually needs to install an electric control box 5 at the bottom of the tower, and the driving component circuit of the electric control box controls the lifting force of the motor, and the preheating is further increased in a special low temperature environment. Components, etc. Such a structure requires a large space at the bottom of the tower, which is inconvenient to install and move. In the figure: upper end 1, lower end 2, straight ladder 3 and power assist device 4. Summary of the invention
本实用新型需要解决的技术问题是提供了一种风机塔筒爬梯的助力装 置， 旨在解决上述的问题。  The technical problem to be solved by the utility model is to provide a power assisting device for a wind turbine tower ladder, which aims to solve the above problems.
为了解决上述技术问题， 本实用新型是通过以下技术方案实现的： 本实用新型包括： 电机； 还包括： 装在所述电机轴上的扭力限制器； 所述扭力限制器包括： 中间与电机轴相连的圆盘输入端； 所述的圆盘输入 端通过双排滚子链与输出端相连； 调节螺母依次通过蝶形弹簧和摩擦片压 制在圆盘输入端上。  In order to solve the above technical problem, the utility model is realized by the following technical solutions: The utility model comprises: a motor; further comprising: a torque limiter mounted on the motor shaft; the torque limiter comprises: an intermediate and a motor shaft Connected disc input end; the disc input end is connected to the output end by a double-row roller chain; the adjusting nut is pressed on the disc input end by a butterfly spring and a friction plate in sequence.
与现有技术相比， 本实用新型的有益效果是： 用更紧凑的机械方式控 制电机力输出， 不需要电控柜的复杂电控系统来控制电机的运行状态， 实 现节省空间和抗低温的优越性能。  Compared with the prior art, the utility model has the beneficial effects that: the motor force output is controlled by a more compact mechanical manner, and the complicated electronic control system of the electric control cabinet is not needed to control the running state of the motor, thereby realizing space saving and low temperature resistance. Superior performance.
附图说明 DRAWINGS
图 1是现有技术中采用电控箱的助力装置结构示意图； 图 2是本实用新型结构示意图； 1 is a schematic structural view of a power assist device using an electric control box in the prior art; Figure 2 is a schematic view of the structure of the present invention;
图 3是图 2中扭力限制器与电机结构示意图。  Figure 3 is a schematic view of the structure of the torque limiter and the motor of Figure 2.
具体实施方式 detailed description
下面结合附图与具体实施方式对本实用新型作进一步详细描述： 由图 2、 图 3可见： 本实用新型包括： 电机 40; 还包括： 装在所述电 机 40轴上的扭力限制器 41 ; 所述扭力限制器 41包括： 中间与电机 40轴相 连的圆盘输入端 412;所述的圆盘输入端 412通过双排滚子链 416与输出端 411相连；调节螺母 414依次通过蝶形弹簧 413和摩擦片 415压制在圆盘输 入端 412上。  The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It can be seen from FIG. 2 and FIG. 3: The utility model comprises: a motor 40; further comprising: a torque limiter 41 mounted on the shaft of the motor 40; The torque limiter 41 includes: a disk input end 412 connected to the shaft of the motor 40 in the middle; the disk input end 412 is connected to the output end 411 by a double row roller chain 416; the adjusting nut 414 passes through the butterfly spring 413 in sequence. And the friction plate 415 is pressed onto the disk input end 412.
本实用新型在电机上安置扭力限制器， 此扭力限制器由双排滚子链联 接输入端和输出端； 调节螺母使摩擦片与输入端之间压紧产生一定的摩擦 力矩。 当过载时， 输入端与摩擦片之间可产生相对滑动， 扭力范围可按碟 形弹簧的压缩量调整。 当摩擦片对力输出调整到需要范围后， 锁紧调节螺 母， 从而实现输出力的稳定预制。  The utility model is provided with a torque limiter on the motor. The torque limiter is connected with the input end and the output end by the double row roller chain; the adjusting nut compresses the friction plate and the input end to generate a certain friction torque. When overloaded, relative sliding between the input end and the friction lining can be made, and the torque range can be adjusted according to the compression of the disc spring. When the friction plate adjusts the force output to the required range, the adjusting nut is locked to achieve stable prefabrication of the output force.

Claims

权利要求 Rights request
1、 一种风机塔筒爬梯的助力装置， 包括： 电机； 其特征在于还包括： 装在所述电机轴上的扭力限制器； 所述扭力限制器包括： 中间与电机轴相 连的圆盘输入端； 所述的圆盘输入端通过双排滚子链与输出端相连； 调节 螺母依次通过蝶形弹簧和摩擦片压制在圆盘输入端上。 What is claimed is: 1. A power assisting device for a wind turbine tower ladder, comprising: a motor; characterized by: further comprising: a torque limiter mounted on the motor shaft; the torque limiter comprising: a disk input connected to the motor shaft in the middle The disk input end is connected to the output end by a double-row roller chain; the adjusting nut is pressed on the disk input end by a butterfly spring and a friction plate in sequence.
PCT/CN2011/084845 2011-01-07 2011-12-28 Assisting apparatus for climbing ladder in wind turbine tower WO2012092823A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201120004435.5 2011-01-07
CN2011200044355U CN201916381U (en) 2011-01-07 2011-01-07 Power assisting device for fan tower staircase

Publications (1)

Publication Number Publication Date
WO2012092823A1 true WO2012092823A1 (en) 2012-07-12

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Application Number Title Priority Date Filing Date
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CN (1) CN201916381U (en)
WO (1) WO2012092823A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201916381U (en) * 2011-01-07 2011-08-03 上海西瑞实业有限公司 Power assisting device for fan tower staircase
CN102594257A (en) * 2012-01-17 2012-07-18 上海东锐风电技术有限公司 Climbing assisted device
CN102969841A (en) * 2012-11-02 2013-03-13 无锡明珠增压器制造有限公司 Torsion detection device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0292347A1 (en) * 1987-05-21 1988-11-23 Valeo Equipements Electriques Moteur Drive assembly with a torque limiter for starter with an overrunning clutch
FR2725286A1 (en) * 1994-09-29 1996-04-05 Valeo Torque limiter for motor vehicle
CN201202745Y (en) * 2007-04-28 2009-03-04 山西省潞城公建机械厂 Novel overload protection device and electric loop chain hoister thereof
CN201218052Y (en) * 2008-06-19 2009-04-08 上海西瑞实业有限公司 Vertical ladder climbing assisting device
CN201461812U (en) * 2009-08-17 2010-05-12 中国船舶重工集团公司第七一三研究所 Moment limitation safety device
CN201667581U (en) * 2010-03-12 2010-12-08 上海西瑞实业有限公司 Direct-driven climb assisting host
CN201916381U (en) * 2011-01-07 2011-08-03 上海西瑞实业有限公司 Power assisting device for fan tower staircase

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0292347A1 (en) * 1987-05-21 1988-11-23 Valeo Equipements Electriques Moteur Drive assembly with a torque limiter for starter with an overrunning clutch
FR2725286A1 (en) * 1994-09-29 1996-04-05 Valeo Torque limiter for motor vehicle
CN201202745Y (en) * 2007-04-28 2009-03-04 山西省潞城公建机械厂 Novel overload protection device and electric loop chain hoister thereof
CN201218052Y (en) * 2008-06-19 2009-04-08 上海西瑞实业有限公司 Vertical ladder climbing assisting device
CN201461812U (en) * 2009-08-17 2010-05-12 中国船舶重工集团公司第七一三研究所 Moment limitation safety device
CN201667581U (en) * 2010-03-12 2010-12-08 上海西瑞实业有限公司 Direct-driven climb assisting host
CN201916381U (en) * 2011-01-07 2011-08-03 上海西瑞实业有限公司 Power assisting device for fan tower staircase

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