CN102263390B - A winding positioning and fixing device - Google Patents

A winding positioning and fixing device Download PDF

Info

Publication number
CN102263390B
CN102263390B CN201110197499.6A CN201110197499A CN102263390B CN 102263390 B CN102263390 B CN 102263390B CN 201110197499 A CN201110197499 A CN 201110197499A CN 102263390 B CN102263390 B CN 102263390B
Authority
CN
China
Prior art keywords
wire
winding
binding
wire binding
insulator
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.)
Expired - Fee Related
Application number
CN201110197499.6A
Other languages
Chinese (zh)
Other versions
CN102263390A (en
Inventor
何苍贵
何畅
王昕�
吴凤春
陈明伟
王惠杰
金龙哲
王晓燕
高艳红
朱本峰
刘雪飞
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.)
Mudanjiang electric power industry school
State Grid Corp of China SGCC
Original Assignee
MUDANJIANG ELECTRIC POWER INDUSTRY COLLEGE
State Grid Corp of China SGCC
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 MUDANJIANG ELECTRIC POWER INDUSTRY COLLEGE, State Grid Corp of China SGCC filed Critical MUDANJIANG ELECTRIC POWER INDUSTRY COLLEGE
Priority to CN201110197499.6A priority Critical patent/CN102263390B/en
Publication of CN102263390A publication Critical patent/CN102263390A/en
Application granted granted Critical
Publication of CN102263390B publication Critical patent/CN102263390B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Housings And Mounting Of Transformers (AREA)
  • Coils Of Transformers For General Uses (AREA)

Abstract

The invention relates to a winding, positioning and fixing device, which is characterized in that: the wire binding machine is provided with a base (5) and a bracket (3) arranged on the base (5), and a wire terminal return positioning mechanism and a wire binding winding mechanism are respectively arranged at the top and the middle of the bracket (3). The wire terminal end return positioning mechanism is composed of a horizontal table board (7) arranged at the top of a support, a round groove (2) which is arranged between the horizontal table board (7) and the round pipe (1) and can be used for placing an insulator, and two bolts (8) arranged on the horizontal table board (7), wherein the wire binding winding mechanism is composed of a cross shaft (9) and a handle (4) which are arranged in the middle of the support (3), and a wire binding winding cylinder (6) arranged at the outer end part of the cross shaft (8), the end part of the wire binding winding cylinder (6) is provided with a cross groove (10) for clamping the end of a wire binding, and the wire binding mechanism has the characteristics of simple structure, small volume, light weight, convenient use and carrying, smooth winding and bending binding, no gold hook and dead bend of the wire binding, high wire binding quality, labor saving, time saving and the like.

Description

一种缠绕定位固定装置A winding positioning and fixing device

一、所属领域:1. Fields:

本发明涉及电力系统配电线路安装与检修的变压器台导线终端回头定位及绑线缠绕技术领域,特别是用于变压器台导线终端回头定位及绑线缠绕的一种缠绕定位固定装置。The invention relates to the technical field of turning back positioning and binding wire winding of transformer station wire terminals for installation and maintenance of power system distribution lines, in particular to a winding positioning and fixing device for turning back positioning of transformer station wire terminals and binding wire winding.

二、背景技术:2. Background technology:

目前,电力系统中压10KV配电变压器台架制作安装过程中,农网改造和在运行的线路中,在变压器台上、下丁字横担间的母线以及偏横担(或A、B横担)水平母线的回头制作与检修中,导线的回头与针式绝缘子弯曲固定中的“Ω”弯和绑线缠绕制作等,大都涉及手工制作,劳动强度大,而且徒手的方式制作,工艺差,母线之间及绑线会出现松弛和金钩、死弯等现象,同时,高处作业难度大,不安全。因此,目前面对手工制作,劳动强度大,如何提高工艺标准,减少高处作业难度,特别是加强母线之间的间距和稳定性,增强导线的稳定度和供电的可靠性是电力系统中压配电线路施工中,特别是变压器台安装,农网改造等施工中迫切需要解决的问题。At present, during the production and installation of the medium-voltage 10KV distribution transformer bench in the power system, in the reconstruction of the rural power grid and in the running line, the bus bars and partial cross-arms (or A and B cross-arms) between the upper and lower T-shaped cross-arms of the transformer platform ) In the production and maintenance of horizontal busbars, the "Ω" bend and wire binding in the bending and fixing of wires and pin insulators are mostly involved in manual production, which is labor-intensive, and is made by hand, with poor workmanship. There will be slack, golden hooks, and dead bends between the busbars and the tied wires. At the same time, it is difficult and unsafe to work at heights. Therefore, in the face of manual production and high labor intensity, how to improve the process standard and reduce the difficulty of high-altitude operations, especially to strengthen the spacing and stability between the busbars, enhance the stability of the wires and the reliability of the power supply is a medium-voltage power system. In the construction of distribution lines, especially in the installation of transformer stations and the transformation of rural power grids, it is an urgent problem to be solved.

三、发明内容:3. Contents of the invention:

本发明的目的是:针对现有技术存在的问题,设计开发结构简单,体积小,重量轻,使用携带灵活方便,从根本上解决变压器台导线终端回头定位及绑线缠绕手工制作,劳动强度大,导线终端回头与绝缘子连接不可靠等问题,可增强母线之间的间距和稳定性,提高导线的稳定度和供电的可靠性的一种缠绕定位固定装置。The purpose of the present invention is: aiming at the problems existing in the prior art, the design and development structure is simple, small in size, light in weight, flexible and convenient to use and carry, and fundamentally solve the problem of turning back and positioning the wire terminal of the transformer table and winding the wire by hand, and the labor intensity is high. It is a winding positioning and fixing device that can enhance the spacing and stability between the busbars, improve the stability of the wires and the reliability of the power supply.

本发明解决其技术问题所采用的技术方案是:一种缠绕定位固定装置,其特征是:具有一个底座5和底座5上设置的支架3,在支架3的顶部和中间分别设有导线终端回头定位机构和绑线缠绕机构,如图1、2、3所示,本技术中的底座5可以选择圆盘形的底座5,支架3可以是各种几何形状,例如圆形,方形,长方形,以及其它几何形状,本技术设计为长方形,图1、2所示。The technical solution adopted by the present invention to solve the technical problem is: a winding positioning and fixing device, which is characterized in that: it has a base 5 and a bracket 3 set on the base 5, and the top and middle of the bracket 3 are respectively provided with a wire terminal back The positioning mechanism and the binding wire winding mechanism, as shown in Figures 1, 2, and 3, the base 5 in this technology can choose a disc-shaped base 5, and the support 3 can be in various geometric shapes, such as circular, square, rectangular, As well as other geometric shapes, the technology is designed as a rectangle, as shown in Figures 1 and 2.

所说的导线终端回头定位机构由设置在支架顶部的水平台面7、水平台面7上设置的圆管1、水平台面7和圆管1间设置的可以放入绝缘子的圆槽2、水平台面7上前面并列设置的两个螺栓8组成,其中,圆槽2的大小与绝缘子相匹配,如图1、2、3所示,本技术中的导线终端回头定位机构主要是解决电力系统中压10KV配电变压器台架制作安装过程中,农网改造和在运行的线路中,在变压器台上、下丁字横担间的母线以及偏横担(或A、B横担)水平母线的回头制作与检修中,导线的回头与针式绝缘子弯曲固定中的“Ω”弯的问题,其中,本技术中的水平台面7上有一条矩形通孔,在通孔上安装两根异径的螺栓8,所述异径的螺栓8可调节宽度,并能将两根导线放入其中;圆槽2直径与绝缘子相匹配,圆槽2供放入绝缘线用;圆槽2上部的圆管1(空心)供弯曲定型的导线与放入的绝缘子固定绑扎用。这样在水平台面7和圆管1间设置的圆槽2上恰好可以方便地放入绝缘子,然后进行煨制导线的“Ω”弯,煨制好的导线的“Ω”弯放入绝缘子上再用缠绕好的绑线进行缠绕固定即可。Said wire terminal turning back positioning mechanism is composed of the horizontal platform 7 on the top of the bracket, the circular tube 1 provided on the horizontal platform 7, the circular groove 2 and the horizontal platform 7 that can be placed between the horizontal platform 7 and the circular tube 1, and the insulator can be placed. It consists of two bolts 8 arranged side by side on the front, wherein the size of the circular groove 2 matches the insulator, as shown in Figures 1, 2, and 3. The wire terminal return positioning mechanism in this technology is mainly to solve the problem of medium voltage 10KV in the power system. During the production and installation of the distribution transformer bench, the transformation of the rural power grid and the running line, the return of the busbar between the upper and lower T-shaped cross-arms of the transformer platform and the horizontal busbars of the partial cross-arms (or A, B cross-arms) During maintenance, there is a problem with the "Ω" bend in the bending and fixing of the lead wire and the pin insulator. Among them, there is a rectangular through hole on the horizontal platform 7 in this technology, and two bolts 8 with different diameters are installed on the through hole. The bolt 8 of the different diameter can be adjusted in width, and two wires can be put into it; the diameter of the circular groove 2 matches the insulator, and the circular groove 2 is used for putting insulated wires; the circular pipe 1 (hollow) on the top of the circular groove 2 ) is used for fixing and binding the bent and shaped wires and the insulators put in. In this way, the insulator can be conveniently put into the circular groove 2 provided between the horizontal platform 7 and the circular pipe 1, and then the "Ω" bend of the wire is stewed, and the "Ω" bend of the wire that is stewed is put on the insulator and then Use the wrapped binding wire to wrap and fix it.

所说的绑线缠绕机构由设置在支架3中间的横轴9和手柄4,以及设置在横轴8一外端部的绑线缠绕圆筒6组成,其中,绑线缠绕圆筒6的端部设有卡放绑线端头的横槽10,如图1、2、3所示,本技术中的的绑线缠绕机构主要是解决绑线缠绕问题,将原来用人工煨制绑线改为用手工设备或机器缠绕,这里绑线缠绕圆筒6是手柄4进行缠绕的卷筒,这样机器缠绕的绑线质量高,缠绕与弯曲绑扎流畅,绑线无金钩和死弯,省时省力,然后把缠绕好的绑线再放在绝缘子上进行最后的人工缠绕固定。Said wire-binding winding mechanism is composed of a horizontal shaft 9 and a handle 4 arranged in the middle of the bracket 3, and a wire-binding winding cylinder 6 arranged at an outer end of the horizontal shaft 8, wherein the end of the wire-binding winding cylinder 6 The part is provided with the transverse groove 10 that card puts the binding wire end, as shown in Figure 1, 2, 3, the binding wire winding mechanism in the present technology is mainly to solve the binding wire winding problem, change the original binding wire with manual simmering For winding with manual equipment or machine, here the winding cylinder 6 is the reel for winding by the handle 4, so that the winding and bending of the machine are of high quality, the winding and bending are smooth, and the binding has no golden hooks and dead bends, saving time Save labor, and then put the wrapped binding wire on the insulator for final manual winding and fixing.

本技术的工作原理及工作过程:1、将架空绝缘导线放入本技术的缠绕定位固定装置上部的导线终端回头定位机构的圆槽2内;2、将导线两端置于异径螺栓8的空隙内;3、将导线向两边弯曲;4、在圆管1的顶部放入绝缘子;5、将弯曲好的导线移动到绝缘子的脖颈内;6、用绑线按要求缠绕固定导线;7、整理定型后完成;8、将单股导线(或镀锌铁线)放入绑线缠绕圆筒6的横槽10内;9、手柄4;10、另一手扶持绑线缠绕圆筒6进行缠绕;11、完成后横向移出;12、整理后完成。本技术的使用范围包括变压器台制作与检修过程中,用针式绝缘子进行导线终端母线绑扎,回头定位架。适用于针式绝缘子P10T-P15T,导线截面JKLYJ25-95,绑线缠绕直径∮2.0-∮4.0。The working principle and working process of this technology: 1. Put the overhead insulated wire into the circular groove 2 of the wire terminal turning back positioning mechanism on the upper part of the winding positioning and fixing device of this technology; 3. Bend the wire to both sides; 4. Put the insulator on the top of the round tube 1; 5. Move the bent wire to the neck of the insulator; 6. Wrap and fix the wire as required with the binding wire; 7. 8. Put the single-strand wire (or galvanized iron wire) into the transverse groove 10 of the wire-binding winding cylinder 6; 9. The handle 4; 10. The other hand supports the wire-binding winding cylinder 6 for winding; 11 1. Move out horizontally after completion; 12. Finish after sorting. The scope of application of this technology includes the use of pin insulators in the process of manufacturing and overhauling the transformer platform to bind the wire terminal bus bar and turn back the positioning frame. Suitable for pin insulators P10T-P15T, wire cross section JKLYJ25-95, binding wire winding diameter ∮2.0-∮4.0.

本技术和现有技术相比具有结构简单,体积小,重量轻,使用方便,便于携带,绑线质量高,缠绕与弯曲绑扎流畅,绑线无金钩和死弯,省时省力,导线终端回头与绝缘子连接可靠,增强母线之间的间距和稳定性,提高导线的稳定度和供电的可靠性等特点。Compared with the prior art, this technology has the advantages of simple structure, small size, light weight, easy to use, easy to carry, high-quality binding wire, smooth winding and bending binding, no gold hooks and dead bends in binding wire, saving time and effort, and wire terminal The connection between the head and the insulator is reliable, the spacing and stability between the busbars are enhanced, and the stability of the wires and the reliability of the power supply are improved.

四、附图说明:4. Description of drawings:

图1是本发明的总体结构的主视图。Fig. 1 is the front view of the overall structure of the present invention.

图2是本发明的总体结构的侧视图。Fig. 2 is a side view of the general structure of the present invention.

图3是本发明的总体结构的俯视图。Fig. 3 is a top view of the general structure of the present invention.

图中:1圆管、2圆槽、3支架、4手柄、5底座、6绑线缠绕圆筒、7水平台面、8螺栓、9横轴、10横槽。In the figure: 1 round pipe, 2 round grooves, 3 brackets, 4 handles, 5 bases, 6 binding wire winding cylinders, 7 horizontal platforms, 8 bolts, 9 horizontal shafts, and 10 horizontal grooves.

五、具体实施方式:5. Specific implementation methods:

本发明的具体实施方式,如图1、2、3所示,一种缠绕定位固定装置,其特征是:具有一个底座5和底座5上设置的支架3,在支架3的顶部和中间分别设有导线终端回头定位机构和绑线缠绕机构,如图1、2、3所示,本技术中的底座5可以选择圆盘形的底座5,支架3可以是各种几何形状,例如圆形,方形,长方形,以及其它几何形状,本技术设计为长方形,图1、2所示。The specific embodiment of the present invention, as shown in Fig. 1, 2, 3, a kind of winding positioning and fixing device is characterized in that: it has a base 5 and a bracket 3 provided on the base 5, and the top and the middle of the bracket 3 are respectively arranged There is a wire terminal turning back positioning mechanism and a binding wire winding mechanism, as shown in Figures 1, 2, and 3, the base 5 in this technology can choose a disc-shaped base 5, and the support 3 can be in various geometric shapes, such as circular, Square, rectangle, and other geometric shapes, this technology is designed as a rectangle, as shown in Figures 1 and 2.

所说的导线终端回头定位机构由设置在支架顶部的水平台面7、水平台面7上设置的圆管1、水平台面7和圆管1间设置的可以放入绝缘子的圆槽2、水平台面7上前面并列设置的两个螺栓8组成,其中,圆槽2的大小与绝缘子相匹配,如图1、2、3所示,本技术中的导线终端回头定位机构主要是解决电力系统中压10KV配电变压器台架制作安装过程中,农网改造和在运行的线路中,在变压器台上、下丁字横担间的母线以及偏横担(或A、B横担)水平母线的回头制作与检修中,导线的回头与针式绝缘子弯曲固定中的“Ω”弯的问题,其中,本技术中的水平台面7上有一条矩形通孔,在通孔上安装两根异径的螺栓8,所述异径的螺栓8可调节宽度,并能将两根导线放入其中;圆槽2直径与绝缘子相匹配,圆槽2供放入绝缘线用;圆槽2上部的圆管1(空心)供弯曲定型的导线与放入的绝缘子固定绑扎用。这样在水平台面7和圆管1间设置的圆槽2上恰好可以方便地放入绝缘子,然后进行煨制导线的“Ω”弯,煨制好的导线的“Ω”弯放入绝缘子上再用缠绕好的绑线进行缠绕固定即可。Said wire terminal turning back positioning mechanism is composed of the horizontal platform 7 on the top of the bracket, the circular tube 1 provided on the horizontal platform 7, the circular groove 2 and the horizontal platform 7 that can be placed between the horizontal platform 7 and the circular tube 1, and the insulator can be placed. It consists of two bolts 8 arranged side by side on the front, wherein the size of the circular groove 2 matches the insulator, as shown in Figures 1, 2, and 3. The wire terminal return positioning mechanism in this technology is mainly to solve the problem of medium voltage 10KV in the power system. During the production and installation of the distribution transformer bench, the transformation of the rural power grid and the running line, the return of the busbar between the upper and lower T-shaped cross-arms of the transformer platform and the horizontal busbars of the partial cross-arms (or A, B cross-arms) During maintenance, there is a problem with the "Ω" bend in the bending and fixing of the lead wire and the pin insulator. Among them, there is a rectangular through hole on the horizontal platform 7 in this technology, and two bolts 8 with different diameters are installed on the through hole. The bolts 8 of different diameters can adjust the width, and two wires can be put into it; the diameter of the circular groove 2 matches the insulator, and the circular groove 2 is used for putting insulated wires; the circular pipe 1 (hollow) on the top of the circular groove 2 ) is used for fixing and binding the bent and shaped wires and the insulators put in. In this way, the insulator can be conveniently put into the circular groove 2 provided between the horizontal platform 7 and the circular pipe 1, and then the "Ω" bend of the wire is stewed, and the "Ω" bend of the wire that is stewed is put on the insulator and then Use the wrapped binding wire to wrap and fix it.

所说的绑线缠绕机构由设置在支架3中间的横轴9和手柄4,以及设置在横轴8一外端部的绑线缠绕圆筒6组成,其中,绑线缠绕圆筒6的端部设有卡放绑线端头的横槽10,如图1、2、3所示,本技术中的的绑线缠绕机构主要是解决绑线缠绕问题,将原来用人工煨制绑线改为用手工设备或机器缠绕,这里绑线缠绕圆筒6是手柄4进行缠绕的卷筒,这样机器缠绕的绑线质量高,缠绕与弯曲绑扎流畅,绑线无金钩和死弯,省时省力,然后把缠绕好的绑线再放在绝缘子上进行最后的人工缠绕固定。Said wire-binding winding mechanism is composed of a horizontal shaft 9 and a handle 4 arranged in the middle of the bracket 3, and a wire-binding winding cylinder 6 arranged at an outer end of the horizontal shaft 8, wherein the end of the wire-binding winding cylinder 6 The part is provided with the transverse groove 10 that card puts the binding wire end, as shown in Figure 1, 2, 3, the binding wire winding mechanism in the present technology is mainly to solve the binding wire winding problem, change the original binding wire with manual simmering For winding with manual equipment or machine, here the winding cylinder 6 is the reel for winding by the handle 4, so that the winding and bending of the machine are of high quality, the winding and bending are smooth, and the binding has no golden hooks and dead bends, saving time Save labor, and then put the wrapped binding wire on the insulator for final manual winding and fixing.

Claims (2)

1. one kind is wound around device for positioning and securing, it is characterized in that: there is the upper support (3) arranged of a base (5) and base (5), be respectively equipped with Wire termination at the top of support (3) and centre and turn one's head detent mechanism and wiring winding mechanism;
Said Wire termination is turned one's head detent mechanism and is gone up two bolts (8) be set up in parallel above form by being arranged on upper pipe (1), the circular groove (2) can putting into insulator arranged between level table (7) and pipe (1), the level table (7) arranged of the level table (7) of cradle top, level table (7), wherein, the size of circular groove (2) and insulator match.
2. a kind of winding device for positioning and securing as claimed in claim 1, it is characterized in that: said wiring winding mechanism is by the transverse axis (9) be arranged in the middle of support (3) and handle (4), and the wiring being arranged on transverse axis (8) outer end is wound around cylinder (6) composition, wherein, the end of wiring winding cylinder (6) is provided with the translot (10) that card puts wiring termination.
CN201110197499.6A 2011-07-14 2011-07-14 A winding positioning and fixing device Expired - Fee Related CN102263390B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110197499.6A CN102263390B (en) 2011-07-14 2011-07-14 A winding positioning and fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110197499.6A CN102263390B (en) 2011-07-14 2011-07-14 A winding positioning and fixing device

Publications (2)

Publication Number Publication Date
CN102263390A CN102263390A (en) 2011-11-30
CN102263390B true CN102263390B (en) 2016-03-30

Family

ID=45009911

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110197499.6A Expired - Fee Related CN102263390B (en) 2011-07-14 2011-07-14 A winding positioning and fixing device

Country Status (1)

Country Link
CN (1) CN102263390B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103326277B (en) * 2013-07-01 2016-03-23 上海神勇机械技术有限公司 One can the spiral portable type tier of live line working

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200960542Y (en) * 2006-10-20 2007-10-17 卢之云 Small edge bender for copper lenticular wire
CN201140952Y (en) * 2008-01-21 2008-10-29 大庆油田有限责任公司 Electric line binding and winding machine
CN201298691Y (en) * 2008-10-26 2009-08-26 江苏省电力公司高邮市供电公司 Earth wire winding machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3540141B2 (en) * 1997-11-20 2004-07-07 大日製罐株式会社 Tool for erection of coiled cable hanger

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200960542Y (en) * 2006-10-20 2007-10-17 卢之云 Small edge bender for copper lenticular wire
CN201140952Y (en) * 2008-01-21 2008-10-29 大庆油田有限责任公司 Electric line binding and winding machine
CN201298691Y (en) * 2008-10-26 2009-08-26 江苏省电力公司高邮市供电公司 Earth wire winding machine

Also Published As

Publication number Publication date
CN102263390A (en) 2011-11-30

Similar Documents

Publication Publication Date Title
CN204645808U (en) Bar stepped on by cement pole cable
CN203967713U (en) For the terminal clamping device of crane cable
CN203541929U (en) Adjustable hoop welding tool
CN103594976B (en) Combination stringing instrument for line conductor stringing
CN203352053U (en) Chain-type ladder used for maintenance of straight line tower of power transmission line
CN202749701U (en) Bracket device for column switch
CN102263390B (en) A winding positioning and fixing device
CN202308852U (en) Winding positioning and fixing device
CN203871745U (en) Double-hoisting-point rod head fixture for live changing of linear insulator on steel pipe pole of 220kV line
CN203352104U (en) Multifunctional insulating cross arm
CN202978115U (en) Pedestal type/hanging type dual-mode pay-off pulley apparatus
CN203826853U (en) Exterior angle paying-off tackle for straight line angle pole of distribution line
CN205104855U (en) Multi -functional cable head production device
CN207283055U (en) Distribution network live line work temporary cross arm fixator
CN203617651U (en) Steady and reliable abacus connector
CN102916372A (en) Wire lifting tool for intermediate phase conductor of 10kV same-pole multi-circuit line
CN205140708U (en) Transformer switch lead wire walk line ligature structure
CN203536865U (en) Combined wire-tightening tool for tightening line wire
CN202353100U (en) Triangular insulation lifting strut
CN205151012U (en) Ground wire auxiliary apparatus
CN203632116U (en) Winding device for communication line construction
CN204407787U (en) A kind of power line construction center line take-up coaster
CN203895855U (en) Edge-phase line-starting machine
CN203398636U (en) Fast coil holder for insulating rope
CN202474777U (en) Cable laying traction turning device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: MUDANJIANG ELECTRIC POWER TECHNICAL SCHOOL

Effective date: 20140401

Owner name: STATE GRID CORPORATION OF CHINA

Free format text: FORMER OWNER: MUDANJIANG ELECTRIC POWER TECHNICAL SCHOOL

Effective date: 20140401

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 157011 MUDANJIANG, HEILONGJIANG PROVINCE TO: 100031 XICHENG, BEIJING

TA01 Transfer of patent application right

Effective date of registration: 20140401

Address after: 100031 Xicheng District, Chang'an Avenue, No. 86,

Applicant after: State Grid Corporation of China

Applicant after: Mudanjiang Electric Power Industry School

Address before: 157011 Department of power supply, Department of power supply, Mudanjiang power industry school, Xingping Road, Aimin Road, Aimin District, Mudanjiang, Heilongjiang 111, China

Applicant before: Mudanjiang Electric Power Industry School

CB03 Change of inventor or designer information

Inventor after: He Canggui

Inventor after: Zhu Benfeng

Inventor after: Liu Xuefei

Inventor after: He Chang

Inventor after: Wang Cuan

Inventor after: Wu Fengchun

Inventor after: Chen Mingwei

Inventor after: Wang Huijie

Inventor after: Jin Longzhe

Inventor after: Wang Xiaoyan

Inventor after: Gao Yanhong

Inventor before: He Canggui

Inventor before: Hong Shenjian

Inventor before: Lang Weigang

Inventor before: Jin Longzhe

COR Change of bibliographic data
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160330

Termination date: 20190714