CN205381879U - A lift by crane instrument for 35 -110kV isolator overhauls - Google Patents
A lift by crane instrument for 35 -110kV isolator overhauls Download PDFInfo
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- CN205381879U CN205381879U CN201620110880.2U CN201620110880U CN205381879U CN 205381879 U CN205381879 U CN 205381879U CN 201620110880 U CN201620110880 U CN 201620110880U CN 205381879 U CN205381879 U CN 205381879U
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Abstract
本实用新型的用于35?110kV隔离开关检修的起吊工具,包括底座部分和起吊部分,所述底座部分包括基座和立柱,所述基座包括在同一平面的基座固定杆一、基座固定杆二、基座固定杆三、基座固定杆四,所述基座固定杆一与基座固定杆三长度一致且相互平行,所述基座固定杆二与基座固定杆四长度一致且相互平行,所述立柱与基座一侧垂直设置,所述立柱与所述基座通过多个支撑杆相连接;所述起吊部分,包括吊臂,所述吊臂上方设有相配合的钢丝绳,所述钢丝绳后端连接设在吊臂后方的卷扬电机,所述卷扬电机位于所述立柱的顶端,所述钢丝绳前端绕过吊臂前方的滑轮并连接有吊钩;所述底座部分的立柱与所述起吊部分转动连接。本实用新型拆装简单,使用方便。
The lifting tool used for maintenance of 35-110kV isolating switch of the present utility model includes a base part and a lifting part, the base part includes a base and a column, and the base includes a base fixing rod 1 and a base on the same plane Fixing rod two, base fixing rod three, base fixing rod four, the base fixing rod one and the base fixing rod three have the same length and are parallel to each other, the base fixing rod two and the base fixing rod four have the same length And parallel to each other, the upright column is vertically arranged on one side of the base, and the upright column is connected to the base through a plurality of support rods; the lifting part includes a boom, and a matching Steel wire rope, the rear end of the steel wire rope is connected to the hoisting motor arranged at the rear of the boom, the hoisting motor is located at the top of the column, the front end of the wire rope goes around the pulley in front of the boom and is connected with a hook; the base Part of the column is rotatably connected with the lifting part. The utility model is simple to assemble and disassemble, and is convenient to use.
Description
技术领域 technical field
本实用新型涉及一种起吊工具,特别是一种用于35-110kV隔离开关检修的起吊工具。 The utility model relates to a hoisting tool, in particular to a hoisting tool used for maintenance of a 35-110kV isolating switch.
背景技术 Background technique
随着电力工业的迅速发展,隔离闸刀电气设备大量投运,作为使用最普遍的GW4/GW5-126隔离闸刀,有大量的隔离闸刀需要相应检修和更换,而现在由于要求间隔占地面积近可能的小,导致变电设备紧凑化,而隔离闸刀检修、更换由于周边设备带电及电缆沟的限制,吊车无法使用,GW4/GW5型隔离检修、更换起吊困难。 With the rapid development of the electric power industry, a large number of isolation switch electrical equipment has been put into operation. As the most commonly used GW4/GW5-126 isolation switch, there are a large number of isolation switches that need to be repaired and replaced accordingly. The area is as small as possible, resulting in compact substation equipment, and the maintenance and replacement of isolation switch blades are limited by the electrification of peripheral equipment and cable trenches, and cranes cannot be used. GW4/GW5 type isolation maintenance and replacement are difficult to lift.
目前,某供电公司所辖变电站内有809台GW4/GW5隔离开关(刀闸),按照检修周期3年统计每年有270多台需要检修。例如某供电公司某地区110kVGW4/GW5闸刀更换时,由于附近带电设备距离近,无法使用吊车,原始方法是单纯靠人力将刀闸(单相约200kg重)搬运至刀闸基座上(约3米高),这就使得技改工作效率低下,且容易发生摔跌等安全事故。 At present, there are 809 GW4/GW5 isolating switches (knife switches) in the substation under the jurisdiction of a power supply company. According to the maintenance cycle of 3 years, more than 270 units need to be overhauled every year. For example, when a 110kV GW4/GW5 switch knife is replaced in a certain area of a power supply company, a crane cannot be used due to the short distance to nearby live equipment. meters high), which makes the technical transformation work inefficient and prone to safety accidents such as falls.
实用新型内容 Utility model content
本实用新型的目的是提供一种提高工作效率,降低安全隐患的辅助吊装工具,进一步提供一种适用于GW4/GW5型隔离开关安装现场的辅助吊装工具。 The purpose of the utility model is to provide an auxiliary hoisting tool that improves work efficiency and reduces potential safety hazards, and further provides an auxiliary hoisting tool that is suitable for the installation site of GW4/GW5 isolating switches.
本实用新型为解决技术问题采用以下技术方案: The utility model adopts the following technical solutions for solving technical problems:
一种用于35-110kV隔离开关检修的起吊工具,包括底座部分和起吊部分,所述底座部分包括基座和立柱,所述基座包括在同一平面的基座固定杆一、基座固定杆二、基座固定杆三、基座固定杆四,所述基座固定杆一与基座固定杆三长度一致且相互平行,所述基座固定杆二与基座固定杆四长度一致且相互平行,所述立柱与基座一侧垂直设置,所述立柱与所述基座通过多个支撑杆相连接; A lifting tool for overhauling a 35-110kV isolating switch, comprising a base part and a lifting part, the base part includes a base and a column, and the base includes a base fixing bar on the same plane, a base fixing bar 2. Base fixing rod 3. Base fixing rod 4. The base fixing rod 1 and the base fixing rod 3 have the same length and are parallel to each other. The base fixing rod 2 and the base fixing rod 4 have the same length and are mutually Parallel, the column is vertically arranged on one side of the base, and the column is connected to the base through a plurality of support rods;
所述起吊部分,包括吊臂,所述吊臂上方设有相配合的钢丝绳,所述钢丝绳后端连接设在吊臂后方的卷扬电机,所述卷扬电机位于所述立柱的顶端,所述钢丝绳前端绕过吊臂前方的滑轮并连接有吊钩; The lifting part includes a boom, and a matching wire rope is arranged above the boom, and the rear end of the wire rope is connected to a hoisting motor arranged behind the boom, and the hoisting motor is located at the top of the column. The front end of the steel wire rope goes around the pulley in front of the boom and is connected with a hook;
所述底座部分的立柱与所述起吊部分转动连接。 The column of the base part is rotatably connected with the lifting part.
本实用新型的结构特点还在于: The structural features of the utility model also lie in:
所述基座固定杆二、基座固定杆四上设有多个固定孔用于通过螺栓固定在作业位置。 The base fixing rod 2 and the base fixing rod 4 are provided with a plurality of fixing holes for being fixed at the working position by bolts.
所述基座固定杆二、基座固定杆四长于所述基座固定杆一、基座固定杆三。 The second and fourth base fixing rods are longer than the first and third base fixing rods.
所述多个支撑杆为四个。 There are four support rods.
所述滑轮处设有限位挡板用于保护所述滑轮。 A limit baffle is provided at the pulley to protect the pulley.
1、本实用新型的外观简洁,操作简单轻便,便于装卸; 1. The appearance of the utility model is simple, the operation is simple and light, and it is convenient for loading and unloading;
2、本实用新型的电动机代替人力工作,大大缩短设备拆卸、安装时间,提高工作效率,降低安全隐患; 2. The electric motor of the utility model replaces manual work, which greatly shortens the time for equipment disassembly and installation, improves work efficiency, and reduces potential safety hazards;
3、本实用新型解决变电站内由于与带电体距离较近、或者有电缆沟限制使得大型吊车工具不能使用的问题。 3. The utility model solves the problem that large-scale crane tools cannot be used in the substation due to the short distance from the electrified body or the limitation of cable trenches.
4、本实用新型采用分离安装技术,将本实用新型分为底座部分和起吊部分分别安装,使得搬运、安装轻便。 4. The utility model adopts separate installation technology, and the utility model is divided into a base part and a hoisting part to be installed separately, so that it is easy to carry and install.
附图说明 Description of drawings
图1本实用新型结构示意图 Fig. 1 structural representation of the utility model
图中附图标记对照表:基座1、基座固定杆一11、基座固定杆二12、基座固定杆三13、基座固定杆四14、立柱2、支撑杆3、吊臂4、钢丝绳5、卷扬电机6、滑轮7、限位挡板71、吊钩8、固定孔9。 Reference numeral comparison table in the figure: base 1, base fixing rod one 11, base fixing rod two 12, base fixing rod three 13, base fixing rod four 14, column 2, support rod 3, boom 4 , wire rope 5, winch motor 6, pulley 7, limit baffle 71, suspension hook 8, fixed hole 9.
具体实施方式 detailed description
如图1所示,一种用于35-110kV隔离开关检修的起吊工具,包括底座部分和起吊部分,所述底座部分包括基座1和立柱2,所述基座包括在同一平面的基座固定杆一11、基座固定杆二12、基座固定杆三13、基座固定杆四14,所述基座固定杆一与基座固定杆三长度一致且相互平行,所述基座固定杆二与基座固定杆四长度一致且相互平行,所述立柱与基座一侧垂直设置,所述立柱与所述基座通过多个支撑杆3相连接;所述多个支撑杆使底座部分更为稳定。 As shown in Figure 1, a lifting tool for maintenance of 35-110kV isolating switch includes a base part and a lifting part, the base part includes a base 1 and a column 2, and the base includes a base on the same plane Fixed rod one 11, base fixed rod two 12, base fixed rod three 13, base fixed rod four 14, described base fixed rod one and base fixed rod three lengths are consistent and parallel to each other, and described base is fixed Rod two and base fixing rod four have the same length and are parallel to each other, and the upright column is vertically arranged on one side of the base, and the upright column is connected with the base through a plurality of support rods 3; the plurality of support rods make the base Some are more stable.
所述起吊部分,包括吊臂4,所述吊臂上方设有相配合的钢丝绳5,所述钢丝绳后端连接设在吊臂后方的卷扬电机6,所述卷扬电机位于所述立柱的顶端,所述钢丝绳前端绕过吊臂前方的滑轮7并连接有吊钩8;本实用新型采用卷扬机锁死技术,当电机失去电源时卷扬机不可以转动,防止设备失电时隔离闸刀落下,提高工作安全性。 The lifting part includes a boom 4, a matching steel wire rope 5 is arranged above the boom, and the rear end of the steel rope is connected to a hoisting motor 6 arranged at the rear of the boom, and the hoisting motor is positioned at the bottom of the column. At the top, the front end of the wire rope goes around the pulley 7 in front of the boom and is connected with a hook 8; the utility model adopts the locking technology of the winch, and the winch cannot rotate when the motor loses power, so as to prevent the isolation switch from falling when the equipment loses power. Improve job security.
所述底座部分的立柱与所述起吊部分转动连接。所述转动连接为通过轴承连接,使所述起吊部分可以360°旋转。所述立柱的顶端设置有一个套筒,起吊部分设置于所述套筒之上。所述套筒与所述立柱之间通过轴承相连接,套筒能够围绕所述立柱的中心线转动,从而使得所述起吊部分能够围绕所述立柱360°旋转,而且转动方便快捷,维修维护简单。 The column of the base part is rotatably connected with the lifting part. The rotation connection is through a bearing connection, so that the lifting part can rotate by 360°. A sleeve is arranged on the top of the column, and the lifting part is arranged on the sleeve. The sleeve and the column are connected by a bearing, and the sleeve can rotate around the center line of the column, so that the lifting part can rotate 360° around the column, and the rotation is convenient and quick, and the maintenance is simple .
本实用新型分为底座部分和起吊部分分别安装,便于安装拆卸。 The utility model is divided into a base part and a lifting part to be installed separately, which is convenient for installation and disassembly.
所述基座固定杆二、基座固定杆四上设有多个固定孔9用于通过螺栓固定在作业位置。保证本实用新型的稳定性。 The base fixing rod two and the base fixing rod four are provided with a plurality of fixing holes 9 for being fixed in the working position by bolts. Ensure the stability of the utility model.
所述基座固定杆二、基座固定杆四长于所述基座固定杆一、基座固定杆三。长出的部分同样设有固定孔。 The second and fourth base fixing rods are longer than the first and third base fixing rods. The extended part is also provided with fixing holes.
所述多个支撑杆为四个。所述四个支撑杆分别与四个基座固定杆形成的四个夹角处相连接。 There are four support rods. The four supporting rods are respectively connected to the four angles formed by the four base fixing rods.
所述滑轮处设有限位挡板71用于保护所述滑轮。防止吊起隔离开关时撞坏所述滑轮。 The pulley is provided with a limit baffle 71 for protecting the pulley. Prevent the pulley from being damaged when lifting the isolating switch.
所述底座部分与所述转动部分需要承重的部位均使用高强度,低密度,耐腐蚀的材料。 The load-bearing parts of the base part and the rotating part are made of high-strength, low-density and corrosion-resistant materials.
本实用新型在使用时,首先根据刀闸横担的尺寸将本实用新型的的底座部分用螺栓固定在作业位置,高空作业人员可将安全带与本实用新型的底座部分相连接;然后后将起吊部分安装到底座部分上,并测试转动灵活,并将隔离开关固定后用吊绳挂在吊钩上;最后,使卷扬电机接通电源,本实用新型将隔离开关起吊,使隔离开关的底座超过底部槽钢,吊装并旋转到指定位置后,落下吊钩,完成起吊,拆卸时相反操作。 When the utility model is in use, at first the base part of the utility model is fixed on the working position with bolts according to the size of the cross arm of the knife switch, and the high-altitude workers can connect the safety belt with the base part of the utility model; The lifting part is installed on the base part, and the flexible rotation is tested, and the isolating switch is fixed and hung on the hook with a sling; finally, the hoisting motor is powered on, and the utility model lifts the isolating switch to make the isolating switch The base exceeds the channel steel at the bottom, after hoisting and rotating to the designated position, drop the hook to complete the hoisting, and do the opposite when disassembling.
以上就本实用新型较佳的实施例做了说明,但不能理解为是对权利要求的限制。本实用新型不仅局限于以上实施例,其具体结构允许有变化,本领域技术人员可以根据本实用新型做出各种改变和变形,只要不脱离本实用新型的精神,均属于本实用新型所附权利要求所定义的范围。 The above has described the preferred embodiments of the utility model, but it should not be understood as a limitation on the claims. The utility model is not limited to the above embodiments, and its specific structure is allowed to change. Those skilled in the art can make various changes and deformations according to the utility model, as long as they do not depart from the spirit of the utility model, all belong to the utility model. scope defined by the claims.
Claims (5)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106081940A (en) * | 2016-08-30 | 2016-11-09 | 王建 | A kind of weight crane for roof |
CN108328491A (en) * | 2018-01-11 | 2018-07-27 | 中建钢构有限公司 | A kind of Mobile hoisting equipment of Super High Core Walls Structure |
-
2016
- 2016-02-03 CN CN201620110880.2U patent/CN205381879U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106081940A (en) * | 2016-08-30 | 2016-11-09 | 王建 | A kind of weight crane for roof |
CN108328491A (en) * | 2018-01-11 | 2018-07-27 | 中建钢构有限公司 | A kind of Mobile hoisting equipment of Super High Core Walls Structure |
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