CN116081531B - A track-type retractable steel-mixed wind turbine tower peripheral operation hanging basket - Google Patents

A track-type retractable steel-mixed wind turbine tower peripheral operation hanging basket Download PDF

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Publication number
CN116081531B
CN116081531B CN202211502017.8A CN202211502017A CN116081531B CN 116081531 B CN116081531 B CN 116081531B CN 202211502017 A CN202211502017 A CN 202211502017A CN 116081531 B CN116081531 B CN 116081531B
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China
Prior art keywords
suspension
suspension platform
wind turbine
slide
hanging basket
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CN202211502017.8A
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Chinese (zh)
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CN116081531A (en
Inventor
张华�
牛秋林
许建元
钟小金
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Hunan University of Science and Technology
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Hunan University of Science and Technology
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044—Working platforms suspended from booms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F13/00—Common constructional features or accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
    • 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)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

本发明公开了一种轨道式可伸缩钢混式风机塔架外围作业吊篮，包括多个滑台、多个悬吊平台及传动装置；所述的滑台、悬吊平台的个数与风机混塔截面的边数相同，悬吊平台为V形，V形的夹角与风机混塔截面相邻边之间的夹角相同；悬吊平台上设有两组导轨，相邻的悬吊平台相对端的导轨同轴且支撑一滑台；悬吊平台上设有吊耳，用于悬吊；所述的传动装置包括多个卷扬机，能够驱动滑台在悬吊平台上移动，改变相邻两个悬吊平台之间的间距。本发明结构简单，使得本发明能够很好的随着钢混式风机塔架直径的变化而变化，使得能便捷的调节吊篮与钢混式风机塔架间的跨距，便于外围作业施工的同时，保障外围作业时吊篮使用的安全性和稳定性。

The present invention discloses a track-type retractable steel-concrete wind turbine tower peripheral operation hanging basket, including multiple slides, multiple suspension platforms and a transmission device; the number of the slides and suspension platforms is the same as the number of sides of the wind turbine tower cross section, the suspension platform is V-shaped, and the angle of the V-shape is the same as the angle between the adjacent sides of the wind turbine tower cross section; two sets of guide rails are provided on the suspension platform, and the guide rails at the opposite ends of adjacent suspension platforms are coaxial and support a slide; the suspension platform is provided with a lifting lug for suspension; the transmission device includes multiple winches, which can drive the slide to move on the suspension platform and change the distance between two adjacent suspension platforms. The present invention has a simple structure, so that the present invention can change well with the change of the diameter of the steel-concrete wind turbine tower, so that the span between the hanging basket and the steel-concrete wind turbine tower can be conveniently adjusted, which is convenient for peripheral operation construction and ensures the safety and stability of the use of the hanging basket during peripheral operation.

Description

Rail type telescopic steel-concrete type fan tower peripheral operation hanging basket
Technical Field
The invention belongs to the technical field of steel-concrete type fan tower maintenance platforms, and particularly relates to a track type telescopic steel-concrete type fan tower peripheral operation hanging basket.
Background
In recent years, a concrete-steel hybrid tower has been paid attention to with good structural performance and development prospect, and particularly in the high tower project, the concrete-steel hybrid tower has the advantages of good transportability, safe structure, stable unit operation, outstanding generated energy, long service life, low carbon emission and the like, and becomes one of the main technical trends of high towers at home and abroad. The high-altitude operation hanging basket is widely used in peripheral operations such as exterior wall decoration, maintenance, cleaning and the like, provides a stable operation platform for workers, and has certain danger. The diameter of the steel-concrete type tower is reduced along with the increase of the height, the diameter span is large, the high-altitude hanging basket needs to be quickly adjusted along with the diameter change of the steel-concrete type fan tower, and the use safety and stability of the hanging basket during peripheral operation are ensured. However, the existing high-altitude operation hanging basket is inconvenient to disassemble and move, and can only be used for the construction of the fan mixing tower with the same height specification, so that the span between the hanging basket and the steel-concrete type fan tower frame is too large, the peripheral operation construction is inconvenient, and the risk of high-altitude operation hanging basket accidents is increased.
Disclosure of Invention
In order to solve the technical problems, the invention provides the track type telescopic steel-concrete type fan tower peripheral operation hanging basket which can be quickly adjusted along with the diameter of the steel-concrete type fan tower, ensures the use safety of the hanging basket during peripheral operation, is simple to operate and is convenient to assemble and disassemble.
The invention adopts the technical scheme that the peripheral operation hanging basket of the track type telescopic steel-concrete type fan tower comprises a plurality of sliding tables, a plurality of suspension platforms and a transmission device, wherein the number of the sliding tables and the number of the suspension platforms are the same as the number of sides of the cross section of the fan mixing tower, the suspension platforms are V-shaped, the included angle of the V-shape is the same as the included angle between the adjacent sides of the cross section of the fan mixing tower, two groups of guide rails are arranged on the suspension platforms, and the guide rails at the opposite ends of the adjacent suspension platforms are coaxial and support one sliding table;
The transmission device comprises a plurality of windlass, wherein the windlass is arranged on a suspension platform, a windlass is arranged on each suspension platform at intervals, a steel wire rope I and a steel wire rope II are wound on the windlass, the winding directions of the steel wire rope I and the steel wire rope II are opposite, two ends of the steel wire rope I are respectively connected with the end parts, which face towards the windlass end, of two sliding tables supported by the suspension platform where the windlass is positioned, of one pulley I, the two pulleys I are arranged on the suspension platform arranged on the windlass, two ends of the steel wire rope II are respectively connected with the suspension platform where the windlass is positioned, and the two pulleys II are respectively arranged on the two suspension platforms adjacent to the suspension platform where the windlass is positioned.
In the peripheral operation hanging basket of the track type telescopic steel-concrete fan tower, the end, facing away from the winch, of the sliding table is fixedly connected with a suspension platform where the end of the sliding table is located through the locking pin shaft, the other end of the sliding table is provided with the pin shaft hole I, the suspension platform where the other end of the sliding table is located is provided with the pin shaft holes II along a plurality of pin shaft holes II, the centers of the pin shaft holes II are on a straight line, the straight line is parallel to the moving direction of the sliding table, and after the other end of the sliding table moves in place, the sliding table is connected with the suspension platform where the other end of the sliding table is located through the locking pin shaft.
In the peripheral operation hanging basket of the track type telescopic steel-concrete fan tower, the inner end and the outer end of the corner of the suspension platform are respectively provided with an inner guardrail mounting rod and an outer guardrail mounting rod, and telescopic protective fences are arranged between two adjacent inner guardrail mounting rods and between two adjacent outer guardrail mounting rods.
Compared with the prior art, the invention has the beneficial effects that:
the invention has simple structure, adopts the winding and shrinking of the steel wire rope I to realize the expansion of the size of the hanging basket, and adopts the winding and shrinking of the steel wire rope II to realize the reduction of the size of the hanging basket, so that the invention can well change along with the change of the diameter of the steel-concrete type fan tower, can conveniently adjust the span between the hanging basket and the steel-concrete type fan tower, is convenient for peripheral operation construction, and ensures the safety and stability of the hanging basket in use during peripheral operation.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a cross-sectional view A-A of fig. 1.
Fig. 3 is a sectional view of B-B in fig. 1.
Fig. 4 is an expanded schematic of the present invention.
Fig. 5 is a schematic drawing of the contraction of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in figures 1-3, the invention comprises a plurality of sliding tables 2, a plurality of suspension platforms 1 and a transmission device, wherein the number of the sliding tables 2 and the suspension platforms 1 is the same as the number of sides of the cross section of the fan mixing tower, and the cross section of the fan mixing tower is regular octagon, and the number of the sliding tables 2 and the suspension platforms 1 is eight. The suspension platform 1 is V-shaped, and the included angle of the V-shape is the same as the included angle between adjacent sides of the cross section of the fan mixing tower and is 135 degrees. Two groups of guide rails are arranged on the suspension platform 1, and the guide rails at the opposite ends of the adjacent suspension platforms are coaxial and support a sliding table 1. The suspension platform 1 is provided with a lifting lug for suspending the invention. The inner end and the outer end of the corner of the suspension platform 1 are respectively provided with an inner guardrail mounting rod 1-1 and an outer guardrail mounting rod 1-2, and telescopic guardrails are arranged between two adjacent inner guardrail mounting rods 1-1 and between two adjacent outer guardrail mounting rods 1-2.
The transmission device comprises a plurality of windlass 8, wherein the windlass 8 is arranged on the bottom surface of the suspension platform 1 through the mounting seat 3, and one windlass is arranged on each suspension platform 1 at intervals. The winding machine 8 is wound with a steel wire rope I9 and a steel wire rope II10, and the winding directions of the steel wire rope I9 and the steel wire rope II10 are opposite. Two ends of the steel wire rope I9 are respectively connected with the ends, facing the winch, of two sliding tables supported by the suspension platform where the winch is located by bypassing a pulley I7, and the two pulleys I7 are arranged on the suspension platform arranged on the winch. Two ends of the steel wire rope II10 are respectively connected with a suspension platform where the winch is located by bypassing a pulley II4, and the two pulleys II4 are respectively arranged on two suspension platforms adjacent to the suspension platform where the winch is located.
The end, facing away from the winch, of the sliding table 2 is fixedly connected with a suspension platform where the end of the sliding table 2 is located through a locking pin shaft. The other end of the sliding table 2 is provided with a pin shaft hole I, the suspension platform 1 where the other end of the sliding table 2 is located is provided with a plurality of pin shaft holes II, the centers of the pin shaft holes II are on a straight line, and the straight line is parallel to the moving direction of the sliding table. And after the other end of the sliding table 2 moves in place, the sliding table is connected with a suspension platform where the other end of the sliding table is positioned through a locking pin shaft.
The lifting and descending of the invention are carried out by a lifting steel wire rope special for the steel-concrete fan tower tied on the suspension platform 1 during working. As shown in fig. 4, the expansion principle of the invention is that the windlass 8 rotates clockwise, the expansion force is transmitted through the steel wire rope I9, so that the sliding table 2 moves back along the guide rail on the suspension platform provided with the windlass 8, the distance between the adjacent suspension platforms 1 is increased, the integral expansion of the invention is achieved, and the expansion mechanism is suitable for the increase of the peripheral size of a fan tower.
As shown in fig. 5, the principle of the shrinkage of the present invention is that the windlass 8 rotates counterclockwise, the shrinkage force is transmitted through the wire rope II10, the two suspension platforms 1 adjacent to the suspension platform mounted with the windlass 8 are pulled to approach the suspension platform mounted with the windlass 8, the sliding table 2 advances on the guide rail of the suspension platform 1 mounted with the windlass 8, so that the interval between the adjacent suspension platforms 1 is reduced, the whole shrinkage of the present invention is achieved, and the present invention is suitable for the shrinkage of the peripheral size of the fan tower.

Claims (3)

1.一种轨道式可伸缩钢混式风机塔架外围作业吊篮，包括多个滑台、多个悬吊平台及传动装置；其特征是：所述的滑台、悬吊平台的个数与风机混塔截面的边数相同，悬吊平台为V形，V形的夹角与风机混塔截面相邻边之间的夹角相同；悬吊平台上设有两组导轨，相邻的悬吊平台相对端的导轨同轴且支撑一滑台；悬吊平台上设有吊耳，用于悬吊；1. A track-type retractable steel-mixed wind turbine tower peripheral operation hanging basket, comprising a plurality of slides, a plurality of suspension platforms and a transmission device; the characteristics are: the number of the slides and suspension platforms is the same as the number of sides of the wind turbine mixed tower section, the suspension platform is V-shaped, and the angle of the V-shape is the same as the angle between adjacent sides of the wind turbine mixed tower section; two sets of guide rails are arranged on the suspension platform, and the guide rails at opposite ends of adjacent suspension platforms are coaxial and support a slide; the suspension platform is provided with a lifting lug for suspension; 所述的传动装置包括多个卷扬机，卷扬机安装在悬吊平台上，每间隔一悬吊平台安装一卷扬机；卷扬机上绕有钢丝绳I和钢丝绳Ⅱ，钢丝绳I和钢丝绳Ⅱ的缠绕方向相反；钢丝绳I的两端分别绕过一滑轮I与卷扬机所在的悬吊平台支撑的两滑台的朝向卷扬机端的端部连接，两滑轮I安装在卷扬机安装的悬吊平台上；钢丝绳Ⅱ的两端分别绕过一滑轮Ⅱ与卷扬机所在的悬吊平台连接，两个滑轮Ⅱ分别安装在与该卷扬机所在悬吊平台相邻的两个悬吊平台上。The transmission device includes multiple winches, which are installed on the suspension platform, and a winch is installed at every suspension platform; the winch is wound with a wire rope I and a wire rope II, and the winding directions of the wire rope I and the wire rope II are opposite; the two ends of the wire rope I are respectively passed around a pulley I and connected to the ends of the two slides supported by the suspension platform where the winch is located facing the winch end, and the two pulleys I are installed on the suspension platform where the winch is installed; the two ends of the wire rope II are respectively passed around a pulley II and connected to the suspension platform where the winch is located, and the two pulleys II are respectively installed on two suspension platforms adjacent to the suspension platform where the winch is located. 2.根据权利要求1所述的轨道式可伸缩钢混式风机塔架外围作业吊篮，其特征是：所述的滑台背向卷扬机端通过锁紧销轴与滑台该端所在的悬吊平台固定连接；滑台的另一端设有销轴孔I，滑台的另一端所在的悬吊平台上沿着多个销轴孔Ⅱ，多个销轴孔Ⅱ的中心在一直线上，且该直线平行于该滑台移动方向；滑台的另一端移动到位后，通过锁紧销轴与滑台的另一端所在的悬吊平台连接。2. According to claim 1, the track-type retractable steel-mixed wind turbine tower peripheral working hanging basket is characterized in that: the end of the slide facing away from the winch is fixedly connected to the suspension platform where the end of the slide is located through a locking pin; the other end of the slide is provided with a pin hole I, and the suspension platform where the other end of the slide is located is provided with a plurality of pin holes II along the center of the plurality of pin holes II, and the straight line is parallel to the moving direction of the slide; after the other end of the slide is moved into place, it is connected to the suspension platform where the other end of the slide is located through a locking pin. 3.根据权利要求1所述的轨道式可伸缩钢混式风机塔架外围作业吊篮，其特征是：所述的悬吊平台拐角处内端和外端分别设有内护栏安装杆和外护栏安装杆，相邻的两个内护栏安装杆之间及相邻的外护栏安装杆之间安装有伸缩防护栏。3. According to claim 1, the track-type retractable steel-concrete wind turbine tower peripheral operation hanging basket is characterized in that: the inner end and the outer end of the corner of the suspension platform are respectively provided with an inner guardrail mounting rod and an outer guardrail mounting rod, and a retractable guardrail is installed between two adjacent inner guardrail mounting rods and between adjacent outer guardrail mounting rods.
CN202211502017.8A 2022-11-28 2022-11-28 A track-type retractable steel-mixed wind turbine tower peripheral operation hanging basket Active CN116081531B (en)

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CN119041321B (en) * 2024-10-30 2025-01-10 中交第二航务工程局有限公司 Modularized wind-resistant anti-falling aerial work platform for cable towers and construction method thereof

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CN114893357A (en) * 2022-03-28 2022-08-12 上海市机电设计研究院有限公司 Variable-diameter concrete tower barrel construction platform
CN115288408A (en) * 2022-07-29 2022-11-04 江汉大学 Construction platform and construction method for blasting demolition of tall cylindrical structures

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Publication number Priority date Publication date Assignee Title
CN114893357A (en) * 2022-03-28 2022-08-12 上海市机电设计研究院有限公司 Variable-diameter concrete tower barrel construction platform
CN115288408A (en) * 2022-07-29 2022-11-04 江汉大学 Construction platform and construction method for blasting demolition of tall cylindrical structures

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