CN105337218A - Power transmission line lifting device - Google Patents

Power transmission line lifting device Download PDF

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Publication number
CN105337218A
CN105337218A CN201510871095.9A CN201510871095A CN105337218A CN 105337218 A CN105337218 A CN 105337218A CN 201510871095 A CN201510871095 A CN 201510871095A CN 105337218 A CN105337218 A CN 105337218A
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CN
China
Prior art keywords
pulley
right baffle
fixed
transmission line
sliding mechanism
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.)
Granted
Application number
CN201510871095.9A
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Chinese (zh)
Other versions
CN105337218B (en
Inventor
田华鑫
范腾
杨绍辉
马伟锋
贺鹏
张伟峰
连涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanmenxia Power Supply Co of State Grid Henan Electric Power Co Ltd
State Grid Corp of China SGCC
Original Assignee
Sanmenxia Power Supply Co of State Grid Henan Electric Power Co Ltd
State Grid Corp of China SGCC
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Application filed by Sanmenxia Power Supply Co of State Grid Henan Electric Power Co Ltd, State Grid Corp of China SGCC filed Critical Sanmenxia Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority to CN201510871095.9A priority Critical patent/CN105337218B/en
Publication of CN105337218A publication Critical patent/CN105337218A/en
Application granted granted Critical
Publication of CN105337218B publication Critical patent/CN105337218B/en
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • 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

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Electric Cable Installation (AREA)

Abstract

The invention discloses a power transmission line lifting device. The power transmission line lifting device comprises a sliding mechanism and a man-carrying platform. A pull rope is arranged between the sliding mechanism and the man-carrying platform, the upper end of the pull rope is fixed to a left baffle and a right baffle of the sliding mechanism, and the lower end of the pull rope penetrates through a second pulley and a third pulley of the man-carrying platform in sequence to be fixed to a drum of a winch. The sliding mechanism and the man-carrying platform are arranged separately, so that it is only needed to move the sliding mechanism to a position where working is needed and then connect the man-carrying platform to the sliding mechanism, and then harm to the man-carrying platform and workers in the moving process is avoided; besides, the function of automatic lifting of the man-carrying platform and the sliding mechanism is achieved through a motor, so that working efficiency is improved.

Description

一种输电线路升降装置A transmission line lifting device

技术领域 technical field

本发明涉及电力行业输电线路维护、维修设备技术领域，特别是涉及一种输电线路升降装置。 The invention relates to the technical field of transmission line maintenance and repair equipment in the electric power industry, in particular to a transmission line lifting device.

背景技术 Background technique

在输电线路导线上检修作业时通常用到滑车，在滑车上绑扎一段绳索，绳索的自由端通过杆塔上或底面上工作人员对绳索的人工拉拽来控制滑车的滑行速度。如果两个杆塔高度差较大或者输电线路导线上有障碍物存，则滑车的速度不好控制，影响到了滑车内工作人员的人身安全，也会给现场安全工作带来了隐患。 A pulley is usually used in the maintenance work on the transmission line conductor. A section of rope is tied on the pulley, and the free end of the rope is manually pulled by the staff on the tower or the bottom surface to control the sliding speed of the pulley. If the height difference between the two pole towers is large or there are obstacles on the transmission line conductor, the speed of the block is not easy to control, which affects the personal safety of the staff in the block and also brings hidden dangers to the on-site safety work.

发明内容 Contents of the invention

本发明是为解决在输电线路导线上检修作业时，滑车在输电线路导线上移动时存在安全危害，不利于现场安全工作的问题而提出了一种输电线路升降装置。本发明为解决上述问题所采取的技术方案是：一种输电线路升降装置，包括滑动机构、载人平台，其中滑动机构包括“n”型框架，在“n”型框架上固定有拽绳，在“n”型框架的左臂和右臂之间固定有水平设置的横轴，在横轴上转动连接有第一滑轮，所述第一滑轮位于“n”型框架内，在左臂的下端和右臂的下端分别转动连接有左挡板和右挡板，左挡板和右挡板的下端通过螺栓固定连接，在左挡板上和右挡板上设有相对应的圆孔；所述载人平台的顶部设有张紧绳、支架、卷扬装置，在张紧绳的自由端固定有连接件，连接件上转动连接有第二滑轮，在支架顶部转动连接有第三滑轮，第三滑轮位于卷扬装置的上方，在张紧绳张紧时第三滑轮的高度大于第二滑轮的高度；在滑动机构和载人平台之间设有拉绳，所述拉绳的上端穿过圆孔固定在左挡板和右挡板上，拉绳的下端依次穿过第二滑轮的下边缘、第三滑轮的上边缘固定在卷扬装置的转筒上。 The invention proposes a power transmission line lifting device to solve the problem that there is a safety hazard when the trolley moves on the transmission line conductor during maintenance work on the transmission line conductor, which is not conducive to safe work on site. The technical solution adopted by the present invention to solve the above problems is: a power transmission line lifting device, including a sliding mechanism and a manned platform, wherein the sliding mechanism includes an "n"-shaped frame, and a pulling rope is fixed on the "n"-shaped frame. Between the left arm and the right arm of the "n" frame, a horizontally arranged horizontal shaft is fixed, and the first pulley is connected with the rotation on the horizontal shaft, and the first pulley is located in the "n" frame. The lower end of the lower end and the lower end of the right arm are respectively rotatably connected with a left baffle and a right baffle, and the lower ends of the left baffle and the right baffle are fixedly connected by bolts, and corresponding circular holes are arranged on the left baffle and the right baffle; The top of the manned platform is provided with a tensioning rope, a bracket, and a hoisting device, and a connecting piece is fixed on the free end of the tensioning rope, and a second pulley is rotatably connected to the connecting piece, and a third pulley is rotatably connected to the top of the bracket. , the third pulley is located above the hoisting device, and the height of the third pulley is greater than the height of the second pulley when the tension rope is tensioned; a stay rope is provided between the sliding mechanism and the manned platform, and the upper end of the stay rope Pass through the circular hole and be fixed on the left baffle and the right baffle, and the lower end of the stay rope passes through the lower edge of the second pulley and the upper edge of the third pulley successively and is fixed on the rotating drum of the hoisting device.

进一步，在“n”型框架上固定有左拽绳和右拽绳。 Further, a left pull rope and a right pull rope are fixed on the "n" frame.

进一步，所述载人平台的顶部四角均设有张紧绳，张紧绳的自由端连接在一起然后与连接件固定连接。 Further, the four corners of the top of the manned platform are provided with tension ropes, and the free ends of the tension ropes are connected together and then fixedly connected with the connectors.

本发明将滑动结构和载人平台分离设置，这样只需把滑动机构先移动到需要工作的位置后再将载人平台连接在滑动机构上，从而避免了在移动过程中对载人平台以及工作人员所带来的危害，另一方面载人平台与滑动机构之间通过电机实现了自动升降的功能，提高了工作效率。 In the present invention, the sliding structure and the manned platform are separated, so that the manned platform is connected to the sliding mechanism only after the sliding mechanism is moved to the position where work is required, thereby avoiding damage to the manned platform and the manned platform during the moving process. On the other hand, the function of automatic lifting is realized by the motor between the manned platform and the sliding mechanism, which improves the work efficiency.

附图说明 Description of drawings

图1为本发明的结构示意图； Fig. 1 is a structural representation of the present invention;

图2为滑动机构的结构示意图。 Fig. 2 is a structural schematic diagram of the sliding mechanism.

具体实施方式 detailed description

下面结合附图对本发明进一步描述。 The present invention will be further described below in conjunction with the accompanying drawings.

如图1和图2所示，一种输电线路升降装置，包括滑动机构、载人平台15，其中滑动机构包括“n”型框架18，在“n”型框架18上固定有左拽绳3和右拽绳4，在“n”型框架18的左臂16和右臂2之间固定有水平设置的横轴19，在横轴19上转动连接有第一滑轮17，所述第一滑轮17位于“n”型框架18内，在左臂16的下端和右臂2的下端分别通过销轴5转动连接有左挡板21和右挡板20，左挡板21和右挡板20的下端通过螺栓6连接，在左挡板21上和右挡板20上设有相对应的圆孔7；所述载人平台15的顶部设有四根张紧绳14、支架11、卷扬装置12，所述四根张紧绳14分别设置在载人平台15的顶部的四角，四根张紧绳14的自由端连接在一起然后固定有连接件13，连接件13上转动连接有第二滑轮9，在支架11顶部转动连接有第三滑轮10，卷扬装置12位于第三滑轮10的下方，在张紧绳14张紧时第三滑轮10的高度大于第二滑轮9的高度；在滑动机构和载人平台15之间设有拉绳8，所述拉绳8的上端穿过圆孔7固定在左挡板21和右挡板20上，拉绳8的下端依次穿过第二滑轮9的下边缘和第三滑轮10的上边缘固定在卷扬装置12的转筒上。 As shown in Figures 1 and 2, a power transmission line lifting device includes a sliding mechanism and a manned platform 15, wherein the sliding mechanism includes an "n"-shaped frame 18, and a left pull rope 3 is fixed on the "n"-shaped frame 18 And right pull rope 4, between the left arm 16 of "n" type frame 18 and the right arm 2, be fixed with the horizontal axis 19 that horizontally arranges, be connected with first pulley 17 in rotation on horizontal axis 19, described first pulley 17 is located in the "n" type frame 18, the lower end of the left arm 16 and the lower end of the right arm 2 are connected with the left baffle 21 and the right baffle 20 through the pin shaft 5 rotation respectively, the left baffle 21 and the right baffle 20 The lower end is connected by a bolt 6, and a corresponding round hole 7 is provided on the left baffle 21 and the right baffle 20; the top of the manned platform 15 is provided with four tension ropes 14, a bracket 11, a hoisting device 12. The four tensioning ropes 14 are respectively arranged at the four corners of the top of the manned platform 15, the free ends of the four tensioning ropes 14 are connected together and then fixed with a connecting piece 13, and the connecting piece 13 is rotatably connected with a second Pulley 9 is connected with the third pulley 10 rotatingly at the top of support 11, hoisting device 12 is located below the third pulley 10, and the height of the third pulley 10 is greater than the height of the second pulley 9 when the tension rope 14 is tensioned; A stay cord 8 is provided between the sliding mechanism and the manned platform 15, and the upper end of the stay cord 8 passes through the circular hole 7 and is fixed on the left baffle plate 21 and the right baffle plate 20, and the lower end of the stay cord 8 passes through the second baffle plate successively. The lower edge of the pulley 9 and the upper edge of the third pulley 10 are fixed on the drum of the hoisting device 12 .

本发明在使用时，首先将螺栓6旋出左挡板21和右挡板20，向两边分别转动左挡板21和右挡板20，将滑轮17放置在输电线路导线1上，然后旋进左挡板21和右挡板20，将拉绳8的上端穿过圆孔7内系在左挡板21和右挡板20上，让地面上或者铁塔上的工作人员拽拉左拽绳3和右拽绳4以把滑动机构移动到工作位置，然后将拉绳8下端依次穿过第二滑轮9的下边缘和第三滑轮10的上边缘固定在卷扬装置12的转筒上，在载人平台15内的工作人员只需操作电机12的开关，就可以控制载人平台15自由升降。 When the present invention is in use, first screw the bolt 6 out of the left baffle plate 21 and the right baffle plate 20, rotate the left baffle plate 21 and the right baffle plate 20 respectively to both sides, place the pulley 17 on the power transmission line conductor 1, and then screw it in Left baffle plate 21 and right baffle plate 20, the upper end of stay rope 8 passes in circular hole 7 and is tied on left baffle plate 21 and right baffle plate 20, allows the staff on the ground or iron tower to pull left pull rope 3 Pull the rope 4 to the right to move the sliding mechanism to the working position, then the lower end of the stay rope 8 passes through the lower edge of the second pulley 9 and the upper edge of the third pulley 10 and is fixed on the rotating drum of the hoisting device 12. The staff in the manned platform 15 only need to operate the switch of the motor 12 to control the manned platform 15 to rise and fall freely.

本发明将滑动结构和载人平台15分离设置，这样只需把滑动机构先移动到需要工作的位置后再将载人平台15连接在滑动机构上，从而避免了在移动过程中对载人平台15以及工作人员所带来的危害，另一方面载人平台15与滑动机构之间通过电机12实现了自动升降的功能，提高了工作效率。 The present invention separates the sliding structure and the manned platform 15, so that the manned platform 15 is connected to the sliding mechanism after the sliding mechanism is only moved to the position where it needs to work, thereby avoiding damage to the manned platform during the moving process. 15 and the hazards brought by the staff, on the other hand between the manned platform 15 and the sliding mechanism, the function of automatic lifting has been realized by the motor 12, which improves the work efficiency.

Claims (3)

1. a transmission line lowering or hoisting gear, it is characterized in that, comprise slide mechanism, manned platform, wherein slide mechanism comprises " n " type framework, " n " type framework is fixed with and drags rope, horizontally disposed transverse axis is fixed with between the left arm and right arm of " n " type framework, transverse axis is rotatably connected to the first pulley, described first pulley is positioned at " n " type framework, right baffle-plate and right baffle plate is rotatably connected to respectively in the lower end of the lower end of left arm and right arm, the lower end of right baffle-plate and right baffle plate is bolted to connection, corresponding circular hole is provided with on right baffle-plate He on right baffle plate, the top of described manned platform is provided with tensioned lines, support, winding plant, connector is fixed with at the free end of tensioned lines, connector is rotatably connected to the second pulley, the 3rd pulley is rotatably connected at cradle top, 3rd pulley is positioned at the top of winding plant, and when tensioned lines tensioning, the height of the 3rd pulley is greater than the height of the second pulley, between slide mechanism and manned platform, be provided with stay cord, the upper end of described stay cord is fixed on right baffle-plate and right baffle plate through circular hole, and the lower end of stay cord is fixed on the rotating cylinder of winding plant through the lower limb of the second pulley, the top edge of the 3rd pulley successively.
2. a kind of transmission line lowering or hoisting gear according to claim 1, is characterized in that, " n " type framework is fixed with a left side drag rope and the right side drag rope.
3. a kind of transmission line lowering or hoisting gear according to claim 1 and 2, is characterized in that, the corner, top of described manned platform is equipped with tensioned lines, and the free end of tensioned lines links together and is then fixedly connected with connector.
CN201510871095.9A 2015-11-30 2015-12-02 A kind of transmission line of electricity lowering or hoisting gear Active CN105337218B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510871095.9A CN105337218B (en) 2015-11-30 2015-12-02 A kind of transmission line of electricity lowering or hoisting gear

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Application Number Priority Date Filing Date Title
CN2015209679183 2015-11-30
CN201520967918 2015-11-30
CN201510871095.9A CN105337218B (en) 2015-11-30 2015-12-02 A kind of transmission line of electricity lowering or hoisting gear

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CN105337218A true CN105337218A (en) 2016-02-17
CN105337218B CN105337218B (en) 2017-09-26

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CN201510871095.9A Active CN105337218B (en) 2015-11-30 2015-12-02 A kind of transmission line of electricity lowering or hoisting gear

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN106129895A (en) * 2016-07-20 2016-11-16 李莉 Portable power grid overhead line construction maintenance protection device
CN112134214A (en) * 2020-10-27 2020-12-25 国网河南省电力公司济源供电公司 A portable maintenance platform
CN112141968A (en) * 2020-09-21 2020-12-29 熊细涛 Portable full-automatic tower climbing device

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Publication number Priority date Publication date Assignee Title
CN205159918U (en) * 2015-11-30 2016-04-13 国网河南省电力公司三门峡供电公司 Transmission line elevating gear
CN107572459B (en) * 2017-09-06 2023-04-07 宋磐 Electric lifting device for operation of high-voltage transmission line iron tower
CN112158779B (en) * 2020-09-04 2022-05-24 国网山东省电力公司潍坊供电公司 Power transmission line equipotential operation manned electric lifting mechanism and use method thereof

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CN106129895A (en) * 2016-07-20 2016-11-16 李莉 Portable power grid overhead line construction maintenance protection device
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CN112141968A (en) * 2020-09-21 2020-12-29 熊细涛 Portable full-automatic tower climbing device
CN112134214A (en) * 2020-10-27 2020-12-25 国网河南省电力公司济源供电公司 A portable maintenance platform

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