CN103199461A - Method for lifting lightning conductor of power transmission line and special portable lifter - Google Patents

Method for lifting lightning conductor of power transmission line and special portable lifter Download PDF

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CN103199461A
CN103199461A CN2013101546422A CN201310154642A CN103199461A CN 103199461 A CN103199461 A CN 103199461A CN 2013101546422 A CN2013101546422 A CN 2013101546422A CN 201310154642 A CN201310154642 A CN 201310154642A CN 103199461 A CN103199461 A CN 103199461A
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groove
screw
leading screw
lightning conducter
hook
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CN103199461B (en
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张西术
高泽恒
朱长荣
张靖
董辉洲
贾立宁
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TANGSHAN POWER SUPPLY COMPANY JIBEI POWER CO LTD
State Grid Corp of China SGCC
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TANGSHAN POWER SUPPLY COMPANY JIBEI POWER CO LTD
State Grid Corp of China SGCC
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Abstract

本发明涉及一种输电线路避雷线升降方法及专用便携式升降器，属于供电施工检修技术领域。技术方案是：底座为倒T形结构，设有凹槽一、凹槽二、卡槽，卡槽与输电线杆上的横担相匹配；外层丝杠为空心结构，内外均设有螺纹；内层丝杠从外层丝杠中穿过，外层丝杠的外螺纹与内层丝杠的外螺纹方向相反；丝杠卡座的内螺纹与外层丝杠的外螺纹相匹配，丝杠卡座上设有卡柱（9），卡柱与底座上的凹槽一或凹槽二相匹配；内层丝杠的一端设有棘轮扳手，另一端设有挂钩（13）。本发明可以安全、省力、高效地处理架空输电线路避雷线直线线夹安装、摘开的问题，携带方便、操作灵活，既减轻了劳动强度，又保证了工作安全，提高工作效率。

Figure 201310154642

The invention relates to a lifting method for lightning protection wires of transmission lines and a special portable lifter, which belong to the technical field of power supply construction maintenance. The technical solution is: the base is an inverted T-shaped structure, with groove 1, groove 2, and a card slot, and the card slot matches the cross arm on the transmission pole; the outer screw is a hollow structure, and both inside and outside are provided with threads ;The inner screw passes through the outer screw, and the outer thread of the outer screw is in the opposite direction to the outer thread of the inner screw; the inner thread of the screw holder matches the outer thread of the outer screw, A clamping post (9) is provided on the lead screw holder, and the clamping post matches the groove one or groove two on the base; one end of the inner lead screw is provided with a ratchet wrench, and the other end is provided with a hook (13). The invention can safely, labor-savingly and efficiently handle the problem of installation and removal of the straight line clips of the lightning protection wires of overhead transmission lines, is convenient to carry and flexible in operation, not only reduces labor intensity, but also ensures work safety and improves work efficiency.

Figure 201310154642

Description

输电线路避雷线升降方法及专用便携式升降器Lifting method and special portable lifter for lightning protection wire of transmission line

技术领域 technical field

本发明涉及一种输电线路避雷线升降方法及专用便携式升降器，属于供电施工、检修和维护技术领域。 The invention relates to a method for lifting and lowering a lightning protection line of a power transmission line and a special portable lifter, belonging to the technical field of power supply construction, repair and maintenance.

背景技术 Background technique

架空输电线路直线杆塔处的避雷线是通过直线线夹固定在杆塔挂点上的。施工时安装线夹、检修时摘开线夹与挂点的连接，都需要提升避雷线，目前，大多数情况下，是依靠人力肩扛或绑扎木杆用吊链起吊避雷线的方法，转移避雷线的重量，从而达到安装或摘开线夹的目的。背景技术存在的问题是：人力肩扛避雷线的方法劳动强度大，人员容易造成身体伤害；绑扎木杆用吊链起吊的方法，使用工器具多，工作效率低，且木杆受力过大后容易折断极不安全。 The lightning protection line at the straight tower of the overhead transmission line is fixed on the hanging point of the tower through a straight line clamp. Installing wire clips during construction and removing the connection between wire clips and hanging points during maintenance requires lifting the lightning protection wire. At present, in most cases, the lightning protection wire is lifted by manpower shoulders or tied to wooden poles with lifting chains. The weight of the lightning conductor, so as to achieve the purpose of installing or removing the clamp. The existing problems in the background technology are: the method of manpower shouldering the lightning protection wire is labor-intensive, and the personnel are likely to cause bodily injury; the method of binding wooden poles and hoisting with chains uses a lot of tools and instruments, and the work efficiency is low, and the force on the wooden poles is too large It is very unsafe to break off easily.

发明内容 Contents of the invention

本发明目的是提供一种输电线路避雷线升降方法及专用便携式升降器，携带方便、操作灵活，安全可靠，既减轻了劳动强度又保证了工作安全，提高工作效率，解决背景技术存在的上述问题。 The object of the present invention is to provide a method for lifting and lowering lightning protection wires of power transmission lines and a special portable lifter, which is convenient to carry, flexible to operate, safe and reliable, not only reduces labor intensity but also ensures work safety, improves work efficiency, and solves the above-mentioned problems existing in the background technology .

本发明的技术方案是：输电线路避雷线专用便携式升降器，包含底座和丝杠结构，所述底座为倒T形结构，倒T形垂直向上的部位顶端设有凹槽一，倒T形底部平行的部位设有两端，一端设有凹槽二，另一端设有卡槽，凹槽一的槽口设有活动挡板一，凹槽二的槽口设有活动挡板二，卡槽与输电线杆上的横担相匹配，卡槽设有固定螺栓；所述丝杠结构由通过螺纹匹配的内层丝杠与外层丝杠构成，外层丝杠为空心结构，内外均设有螺纹；内层丝杠长度大于外层丝杠长度，内层丝杠设有外螺纹，从外层丝杠中穿过，并与外层丝杠螺纹匹配，外层丝杠的外螺纹与内层丝杠的外螺纹方向相反；外层丝杠的外面设有丝杠卡座，丝杠卡座的内螺纹与外层丝杠的外螺纹相匹配，丝杠卡座上设有卡柱，卡柱与底座上的凹槽一或凹槽二相匹配；内层丝杠的一端设有棘轮扳手，另一端设有挂钩。 The technical solution of the present invention is: a special portable lifter for lightning protection wires of transmission lines, including a base and a screw structure, the base is an inverted T-shaped structure, the top of the inverted T-shaped vertical upward part is provided with a groove 1, and the inverted T-shaped bottom The parallel part is provided with two ends, one end is provided with groove 2, and the other end is provided with card slot, the notch of groove 1 is provided with movable baffle 1, the notch of groove 2 is provided with movable baffle 2, and the slot Matching with the cross arm on the power transmission pole, the card slot is provided with fixing bolts; the screw structure is composed of an inner screw and an outer screw matched by threads, the outer screw is a hollow structure, and both inside and outside are set There are threads; the length of the inner screw is greater than the length of the outer screw, and the inner screw is provided with an external thread, which passes through the outer screw and matches the thread of the outer screw, and the outer thread of the outer screw is the same as The direction of the external thread of the inner screw is opposite; the outside of the outer screw is provided with a screw holder, the inner thread of the screw holder matches the outer thread of the outer screw, and the screw holder is provided with a clamping column , the clamping column matches the first groove or the second groove on the base; one end of the inner screw is provided with a ratchet wrench, and the other end is provided with a hook.

所述底座上的凹槽一和凹槽二，结构相同，均为十字形凹槽；所述丝杠结构的卡柱为两个，均与外层丝杠垂直，呈十字形结构，该十字形结构与底座上的十字形凹槽相匹配，两个卡柱卡在十字形凹槽内，外层丝杠在十字形凹槽伸出，外层丝杠以两个卡柱为轴可以摆动。 Groove 1 and groove 2 on the base have the same structure, both of which are cross-shaped grooves; the screw structure has two clamping columns, both of which are perpendicular to the outer layer of the screw, and are in a cross-shaped structure. The glyph structure matches the cross-shaped groove on the base, the two clamping columns are stuck in the cross-shaped groove, the outer screw protrudes from the cross-shaped groove, and the outer screw can swing around the two clamping columns .

底座安装在避雷线横担的角钢上，与地面平行布置，内层丝杠、外层丝杠和挂钩与底座垂直布置。 The base is installed on the angle steel of the cross arm of the lightning protection line, arranged parallel to the ground, and the inner screw, outer screw and hook are arranged perpendicular to the base.

所述的活动挡板一和活动挡板二分别通过螺钉固定在凹槽一的槽口和凹槽二的槽口。 The movable baffle 1 and the movable baffle 2 are respectively fixed to the notch of the groove 1 and the notch of the groove 2 by screws.

所述的挂钩通过挂钩座和螺丝母设置在内层丝杠的端部。 The hook is arranged at the end of the inner lead screw through the hook seat and the screw nut.

所述的挂钩上设有挂钩保险。 The hook is provided with a hook insurance.

输电线路避雷线升降方法，采用上述便携式升降器进行，当需要升降避雷线时，步骤如下：①在输电线杆上安装底座，将底座的卡槽卡在输电线杆顶上避雷线横担的角钢上，拧紧固定螺栓，底座被安装在避雷线横担上；②将丝杠结构的卡柱安装在凹槽一内或凹槽二内，卡柱通过挡板一或通过挡板二设置在凹槽内，防止卡柱脱出，丝杠结构的挂钩向下布置；③旋转丝杠结构的棘轮扳手，移动挂钩，使避雷线进入到挂钩的钩内；④升高避雷线，扳动棘轮扳手，外层丝杠在丝杠卡座内沿螺纹向上旋转，内层丝杠在外层丝杠转动的同时，也沿外层丝杠的内螺纹向上旋转，从而将避雷线的重量从输电线杆顶部的线夹上转移到挂钩上，安装（新线路施工）或摘开（线路检修）线夹；⑤降低避雷线，反方向扳动棘轮扳手，避雷线重量逐渐从挂钩转移到输电线杆顶部的线夹上，完成输电线路避雷线升降。 The lifting method of the lightning protection line of the transmission line is carried out by using the above-mentioned portable lifter. When the lightning protection line needs to be lifted, the steps are as follows: ① Install the base on the transmission line pole, and clamp the card slot of the base on the cross arm of the lightning protection line on the top of the transmission line pole. On the angle steel, tighten the fixing bolts, and the base is installed on the cross arm of the lightning protection cable; In the groove, prevent the post from coming out, and the hook of the screw structure is arranged downward; ③Rotate the ratchet wrench of the screw structure, move the hook, so that the lightning protection line enters the hook of the hook; ④Raise the lightning protection line, pull the ratchet wrench , the outer screw rotates upwards along the thread in the screw holder, and the inner screw rotates upwards along the inner thread of the outer screw while the outer screw rotates, so that the weight of the lightning conductor is lifted from the transmission pole Transfer the wire clip on the top to the hook, install (new line construction) or remove (line maintenance) the wire clip; ⑤ lower the lightning protection line, pull the ratchet wrench in the opposite direction, and the weight of the lightning protection line is gradually transferred from the hook to the top of the transmission pole On the line clip, complete the lifting of the lightning protection line of the transmission line.

所述底座上的凹槽一和凹槽二，结构相同，均为十字形凹槽；所述丝杠结构的卡柱为两个，均与外层丝杠垂直，呈十字形结构，该十字形结构与底座上的十字形凹槽相匹配，两个卡柱卡在十字形凹槽内，外层丝杠在十字形凹槽伸出，外层丝杠以两个卡柱为轴可以摆动。 Groove 1 and groove 2 on the base have the same structure, both of which are cross-shaped grooves; the screw structure has two clamping columns, both of which are perpendicular to the outer layer of the screw, and are in a cross-shaped structure. The glyph structure matches the cross-shaped groove on the base, the two clamping columns are stuck in the cross-shaped groove, the outer screw protrudes from the cross-shaped groove, and the outer screw can swing around the two clamping columns .

底座安装在避雷线横担的角钢上，与地面平行布置，内层丝杠、外层丝杠和挂钩与底座垂直布置。 The base is installed on the angle steel of the cross arm of the lightning protection line, arranged parallel to the ground, and the inner screw, outer screw and hook are arranged perpendicular to the base.

当输电线杆顶上避雷线横担的角钢为立面向上安装时，丝杠结构的卡柱安装在凹槽一内；当输电线杆顶上避雷线横担的角钢为立面向下安装时，将丝杠结构的卡柱安装在凹槽二内，由于底座倒T形结构，保证丝杠结构的挂钩向下布置。 When the angle steel of the cross arm of the lightning protection line on the top of the transmission pole is installed vertically upward, the clamping column of the screw structure is installed in the groove 1; when the angle steel of the cross arm of the lightning protection line on the top of the transmission line pole is installed vertically downward , install the clamping column of the screw structure in the second groove, and ensure that the hooks of the screw structure are arranged downward due to the inverted T-shaped structure of the base.

本发明的积极效果：可以安全、省力、高效地处理架空输电线路避雷线直线线夹安装、摘开的问题，结构简单，携带方便、操作灵活，安全可靠，既减轻了劳动强度，又保证了工作安全，提高工作效率，适用于架空输电线路施工与检修过程中直线杆塔架空避雷线附件安装及处理线夹类缺陷。 The positive effect of the present invention is that it can safely, labor-savingly and efficiently handle the problem of installation and removal of the straight line clips of the lightning protection line of the overhead transmission line. Work safety, improve work efficiency, suitable for the installation of linear pole tower overhead lightning wire accessories and handle the defects of wire clips during the construction and maintenance of overhead transmission lines.

附图说明 Description of drawings

图1为本发明实施例底座示意图； Fig. 1 is the base schematic diagram of the embodiment of the present invention;

图2为本发明实施例丝杠结构示意图； Fig. 2 is a schematic structural view of a lead screw according to an embodiment of the present invention;

图3为本发明实施例避雷线横担的角钢为立面向上安装时使用示意图； Fig. 3 is a schematic diagram of the use when the angle steel of the cross-arm of the lightning conductor of the embodiment of the present invention is installed vertically upward;

图4为本发明实施例避雷线横担的角钢为立面向下安装时使用示意图； Fig. 4 is a schematic diagram for use when the angle steel of the cross-arm of the lightning protection line according to the embodiment of the present invention is installed vertically downward;

图中：凹槽一1，活动挡板一2，卡槽3，固定螺栓4，内层丝杠5， 棘轮扳手6，外层丝杠7，丝杠卡座8，卡柱9，挂钩座10,螺丝母11，挂钩保险12，挂钩13，凹槽二14、活动挡板二15。 In the figure: groove one 1, movable baffle plate one 2, card slot 3, fixing bolt 4, inner screw 5, ratchet wrench 6, outer screw 7, screw holder 8, clamp post 9, hook seat 10, screw nut 11, hook safety 12, hook 13, groove two 14, movable baffle two 15.

具体实施方式 Detailed ways

下面结合附图，通过实施例对本发明做进一步说明。 The present invention will be further described through the embodiments below in conjunction with the accompanying drawings.

输电线路避雷线专用便携式升降器，包含底座和丝杠结构，所述底座为倒T形结构，倒T形垂直向上的部位顶端设有凹槽一1，倒T形底部平行的部位设有两端，一端设有凹槽二14，另一端设有卡槽3，凹槽一的槽口设有活动挡板一2，凹槽二的槽口设有活动挡板二15，卡槽与输电线杆上的横担相匹配，卡槽设有固定螺栓4；所述丝杠结构由通过螺纹匹配的内层丝杠5与外层丝杠构成，外层丝杠为空心结构，内外均设有螺纹；内层丝杠5长度大于外层丝杠长度，内层丝杠设有外螺纹，从外层丝杠中穿过，并与外层丝杠螺纹匹配，外层丝杠的外螺纹与内层丝杠的外螺纹方向相反；外层丝杠的外面设有丝杠卡座，丝杠卡座的内螺纹与外层丝杠的外螺纹相匹配，丝杠卡座上设有卡柱9，卡柱与底座上的凹槽一或凹槽二相匹配；内层丝杠的一端设有棘轮扳手6，另一端设有挂钩13。 The special portable lifter for the lightning protection line of the transmission line includes a base and a screw structure. The base is an inverted T-shaped structure. One end is provided with groove two 14, and the other end is provided with draw-in groove 3, and the notch of groove one is provided with movable baffle one 2, and the notch of groove two is provided with movable baffle two 15, and draw-in groove and power transmission The cross arm on the wire rod is matched, and the card slot is provided with a fixing bolt 4; the screw structure is composed of an inner screw screw 5 and an outer screw screw matched by threads, the outer screw screw is a hollow structure, and both inside and outside are provided with There are threads; the length of the inner lead screw 5 is greater than the length of the outer lead screw, and the inner lead screw is provided with an external thread, which passes through the outer lead screw and matches the thread of the outer lead screw, and the outer thread of the outer lead screw The direction of the outer thread of the inner screw is opposite to that of the outer screw; the outer screw is provided with a screw holder, the inner thread of the screw holder matches the outer thread of the outer screw, and the screw holder is provided with a card Column 9, the clamping column is matched with groove one or groove two on the base; one end of the inner lead screw is provided with a ratchet wrench 6, and the other end is provided with a hook 13.

所述底座上的凹槽一和凹槽二，结构相同，均为十字形凹槽；所述丝杠结构的卡柱9为两个，均与外层丝杠垂直，呈十字形结构，该十字形结构与底座上的十字形凹槽相匹配，两个卡柱卡在十字形凹槽内，外层丝杠在十字形凹槽伸出，外层丝杠以两个卡柱为轴可以摆动。 Groove 1 and groove 2 on the base have the same structure, both of which are cross-shaped grooves; there are two clamping columns 9 of the screw structure, which are perpendicular to the outer layer screw and are in a cross-shaped structure. The cross-shaped structure matches the cross-shaped groove on the base, the two clamping posts are stuck in the cross-shaped groove, the outer screw protrudes from the cross-shaped groove, and the outer screw can be swing.

底座安装在避雷线横担的角钢上，与地面平行布置，内层丝杠、外层丝杠和挂钩与底座垂直布置。 The base is installed on the angle steel of the cross arm of the lightning protection line, arranged parallel to the ground, and the inner screw, outer screw and hook are arranged perpendicular to the base.

所述的活动挡板一和活动挡板二分别通过螺钉固定在凹槽一的槽口和凹槽二的槽口。 The movable baffle 1 and the movable baffle 2 are respectively fixed to the notch of the groove 1 and the notch of the groove 2 by screws.

所述的挂钩13通过挂钩座10和螺丝母设置在内层丝杠的端部；所述的挂钩上设有挂钩保险12。 The hook 13 is arranged at the end of the inner lead screw through the hook seat 10 and the screw nut; the hook is provided with a hook safety 12 .

输电线路避雷线升降方法，采用上述便携式升降器进行，当需要升降避雷线时，步骤如下：①在输电线杆上安装底座，将底座的卡槽3卡在输电线杆顶上避雷线横担的角钢上，拧紧固定螺栓4，底座被安装在避雷线横担上；②将丝杠结构的卡柱9安装在凹槽一1内或凹槽二内，卡柱通过挡板一或通过挡板二设置在凹槽内，防止卡柱脱出，丝杠结构的挂钩向下布置；③旋转丝杠结构的棘轮扳手6，移动挂钩，使避雷线进入到挂钩13的钩内；④升高避雷线，扳动棘轮扳手，外层丝杠在丝杠卡座8内沿螺纹向上旋转，内层丝杠在外层丝杠转动的同时，也沿外层丝杠的内螺纹向上旋转，从而将避雷线的重量从输电线杆顶部的线夹上转移到挂钩上，安装（新线路施工）或摘开（线路检修）线夹；⑤降低避雷线，反方向扳动棘轮扳手，避雷线重量逐渐从挂钩转移到输电线杆顶部的线夹上，完成输电线路避雷线升降。 The lifting method of the lightning protection line of the transmission line is carried out by using the above-mentioned portable lifter. When the lightning protection line needs to be raised and lowered, the steps are as follows: ① Install the base on the transmission line pole, and clamp the card slot 3 of the base on the cross arm of the lightning protection line on the top of the transmission line pole On the angle steel, tighten the fixing bolt 4, and the base is installed on the cross arm of the lightning protection line; Plate 2 is set in the groove to prevent the clamping column from coming out, and the hook of the screw structure is arranged downward; ③ Rotate the ratchet wrench 6 of the screw structure to move the hook, so that the lightning protection line enters the hook of the hook 13; ④ Raise the lightning protection Wire, pull the ratchet wrench, the outer screw rotates upward along the thread in the screw holder 8, and the inner screw rotates upward along the inner thread of the outer screw when the outer screw rotates, so that the lightning protection The weight of the line is transferred from the clamp on the top of the transmission pole to the hook, and the clamp is installed (new line construction) or removed (line maintenance); ⑤ Lower the lightning protection line and pull the ratchet wrench in the opposite direction. The hook is transferred to the clamp on the top of the transmission pole to complete the lifting of the lightning protection line of the transmission line.

当输电线杆顶上避雷线横担的角钢为立面向上安装时，丝杠结构的卡柱9安装在凹槽一1内；当输电线杆顶上避雷线横担的角钢为立面向下安装时，将丝杠结构的卡柱9安装在凹槽二内，由于底座倒T形结构，保证丝杠结构的挂钩向下布置。 When the angle steel of the cross-arm of the lightning protection line on the top of the transmission line pole is installed vertically upward, the clamp column 9 of the screw structure is installed in the groove one 1; when the angle steel of the cross-arm of the lightning protection line on the top of the transmission line pole is vertically downward During installation, the clamping column 9 of the leading screw structure is installed in the groove two, and the hook of the leading screw structure is arranged downward due to the inverted T-shaped structure of the base.

Claims (9)

1. transmission line lightning conducter special portable formula lifter, it is characterized in that: comprise base and screw structure, described base is the inverted T-shaped structure, inverted T-shaped top, position vertically upward is provided with groove one (1), parallel position, inverted T-shaped bottom is provided with two ends, one end is provided with groove two (14), the other end is provided with draw-in groove (3), the notch of groove one is provided with sideboard one (2), the notch of groove two is provided with sideboard two (15), cross-arm on draw-in groove and the transmission pole is complementary, and draw-in groove is provided with set bolt (4); Described screw structure is made of with outer leading screw the internal layer leading screw (5) by screw thread coupling, and outer leading screw is hollow-core construction, inside and outside be equipped with screw thread; Internal layer leading screw (5) length is greater than outer leading screw length, and the internal layer leading screw is provided with external screw thread, passes from outer leading screw, and mates with outer threads of lead screw, and the external screw thread of outer leading screw is opposite with the external screw thread direction of internal layer leading screw; The outside of outer leading screw is provided with the leading screw deck, and the internal thread of leading screw deck and the external screw thread of outer leading screw are complementary, and the leading screw deck is provided with card post (9), and groove one or groove two on card post and the base are complementary; One end of internal layer leading screw is provided with ratchet spanner (6), and the other end is provided with hook (13).
2. transmission line lightning conducter special portable formula lifter according to claim 1 is characterized in that: the groove one on the described base and groove two, and structure is identical, is cross groove; The card post (9) of described screw structure is two, all vertical with outer leading screw, be decussate texture, cross groove on this decussate texture and the base is complementary, two card posts are stuck in the cross groove, outer leading screw stretches out at cross groove, and outer leading screw serves as that axle can be swung with two card posts.
3. transmission line lightning conducter special portable formula lifter according to claim 1 and 2, it is characterized in that: base is installed on the angle steel of lightning conducter cross-arm, layout parallel to the ground, internal layer leading screw, outer leading screw and hook and base are arranged vertically.
4. transmission line lightning conducter special portable formula lifter according to claim 1 and 2, it is characterized in that: described sideboard one and sideboard two are fixed on the notch of groove one and the notch of groove two by screw respectively.
5. transmission line lightning conducter special portable formula lifter according to claim 1 and 2, it is characterized in that: described hook (13) is arranged on the end of internal layer leading screw by hook base (10) and nut; Described hook is provided with hook insurance (12).
6. transmission line lightning conducter elevating method, it is characterized in that right to use requires the 1 portable lifter that limits to carry out, when needs lifting lightning conducter, step is as follows: 1. mounting seat on transmission pole, the draw-in groove (3) of base is stuck on the angle steel of lightning conducter cross-arm on the power transmission line masthead, tighten set bolt (4), base is installed on the lightning conducter cross-arm; 2. the card post (9) of screw structure is installed in the groove one (1) or in the groove two (14), the card post is arranged in the groove by baffle plate one or by baffle plate two, prevents that the card post from deviating from, and the hook of screw structure is arranged downwards; 3. the ratchet spanner of rotating threaded shaft structure (6) moves hook, and lightning conducter is entered in the hook of hook (13); 4. lightning conducter raises, pull ratchet spanner, outer leading screw rotates up along screw thread in leading screw deck (8), the internal layer leading screw is when outer leading screw rotates, also the internal thread along outer leading screw rotates up, thereby the weight of lightning conducter is transferred on the hook wire clamp of installing or unsnap from the wire clamp at transmission pole top; 5. reduce lightning conducter, pull ratchet spanner in the other direction, lightning conducter weight is transferred on the wire clamp at transmission pole top from hook gradually, finishes the lifting of transmission line lightning conducter.
7. transmission line lightning conducter elevating method according to claim 6 is characterized in that: the groove one on the described base and groove two, and structure is identical, is cross groove; The card post of described screw structure is two, and is all vertical with outer leading screw, is decussate texture, cross groove on this decussate texture and the base is complementary, two card posts are stuck in the cross groove, and outer leading screw stretches out at cross groove, and outer leading screw serves as that axle can be swung with two card posts.
8. according to claim 6 or 7 described transmission line lightning conducter elevating methods, it is characterized in that: when the angle steel of lightning conducter cross-arm on the power transmission line masthead is facade when upwards installing, the card post (9) of screw structure is installed in the groove one (1).
9. according to claim 6 or 7 described transmission line lightning conducter elevating methods, it is characterized in that: when the angle steel of lightning conducter cross-arm on the power transmission line masthead is facade when installing downwards, the card post (9) of screw structure is installed in the groove two (14).
CN201310154642.2A 2013-04-28 2013-04-28 Transmission line lightning conducter elevating method Active CN103199461B (en)

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CN110086118A (en) * 2019-05-24 2019-08-02 国家电网有限公司 A kind of Work tool of super-pressure large pitch tangent tower replacing insulator under electrified
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CN201813108U (en) * 2010-10-12 2011-04-27 金华电业局 500kV power transmission line overhead ground wire lifting device
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CN109066453A (en) * 2018-07-27 2018-12-21 国网山东省电力公司烟台供电公司 A kind of repairing transmission line of electricity overhead ground wire specific purpose tool
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CN110086118A (en) * 2019-05-24 2019-08-02 国家电网有限公司 A kind of Work tool of super-pressure large pitch tangent tower replacing insulator under electrified
CN111130017A (en) * 2020-03-02 2020-05-08 国网通用航空有限公司 Ground wire lifter operating by utilizing ground wire cross arm angle steel
CN111130017B (en) * 2020-03-02 2023-11-14 国网电力空间技术有限公司 Ground wire lifter utilizing ground wire cross arm angle steel operation
CN118412817A (en) * 2024-06-25 2024-07-30 长园电力技术有限公司 Lightning arrester connecting device and cable connecting method for cable installation
CN118412817B (en) * 2024-06-25 2024-09-03 长园电力技术有限公司 Lightning arrester connecting device and cable connecting method for cable installation

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