CN203553833U - Tubular busbar fitting - Google Patents

Tubular busbar fitting Download PDF

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Publication number
CN203553833U
CN203553833U CN201320756568.7U CN201320756568U CN203553833U CN 203553833 U CN203553833 U CN 203553833U CN 201320756568 U CN201320756568 U CN 201320756568U CN 203553833 U CN203553833 U CN 203553833U
Authority
CN
China
Prior art keywords
pipe
strutting arrangement
bracing
high resistance
shaped plate
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 - Lifetime
Application number
CN201320756568.7U
Other languages
Chinese (zh)
Inventor
康鹏
陈国强
邓长红
孟轩
张飞
刘菲
项力恒
申卫华
张益田
穆华宁
王黎彦
马侠宁
舒亮
刘小刚
谭海龙
李菁华
唐放
崔忠宁
潘益华
王卫华
张晓秋
周波
窦娟
赵丽华
黄晓明
曹尹
周炜明
吴祎琼
庞亚东
何民
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.)
State Grid Corp of China SGCC
North China Power Engineering Co Ltd of China Power Engineering Consulting Group
Northwest Electric Power Design Institute of China Power Engineering Consulting Group
Southwest Electric Power Design Institute Co Ltd of China Power Engineering Consulting Group
China Power Engineering Consulting Group East China Electric Power Design Institute Co Ltd
China Power Engineering Consultant Group Central Southern China Electric Power Design Institute Corp
Northeast Electric Power Design Institute of China Power Engineering Consulting Group
China Power Engineering Consulting Group Corp
Electric Power Planning and Engineering Institute Co Ltd
Original Assignee
State Grid Corp of China SGCC
Northwest Electric Power Design Institute of China Power Engineering Consulting Group
Southwest Electric Power Design Institute Co Ltd of China Power Engineering Consulting Group
China Power Engineering Consulting Group East China Electric Power Design Institute Co Ltd
China Power Engineering Consultant Group Central Southern China Electric Power Design Institute Corp
Northeast Electric Power Design Institute of China Power Engineering Consulting Group
North China Electric Power Design Institute of China Power Engineering Consulting Group Corp
China Power Engineering Consulting Group Corp
Electric Power Planning and Engineering Institute Co Ltd
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 State Grid Corp of China SGCC, Northwest Electric Power Design Institute of China Power Engineering Consulting Group, Southwest Electric Power Design Institute Co Ltd of China Power Engineering Consulting Group, China Power Engineering Consulting Group East China Electric Power Design Institute Co Ltd, China Power Engineering Consultant Group Central Southern China Electric Power Design Institute Corp, Northeast Electric Power Design Institute of China Power Engineering Consulting Group, North China Electric Power Design Institute of China Power Engineering Consulting Group Corp, China Power Engineering Consulting Group Corp, Electric Power Planning and Engineering Institute Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201320756568.7U priority Critical patent/CN203553833U/en
Application granted granted Critical
Publication of CN203553833U publication Critical patent/CN203553833U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The embodiment of the utility model discloses a tubular busbar fitting which is applied to the connection of a high resistor and a tubular busbar. The tubular busbar fitting includes the following components of: a U-shaped plate with a downward opening; a supporting device arranged on the top of the U-shaped plate, wherein the supporting device is in the shape of a cylinder and is used for supporting the tubular busbar; a rubber pad which is arranged at the outer surface of the supporting device, wherein the rubber pad is in the shape of a cylinder and is sleeved on the outer side of the supporting device; a fixing fitting which is connected with the outer side of the rubber pad and is used for fixing the supporting device and the rubber pad; and a sealing end cover which is electrically connected with the U-shaped plate and is used for sealing an end portion of the tubular busbar. Since the rubber pad has a certain elasticity, the vibration of the tubular busbar which is caused by the vibration of the body of the high resistor can be buffered by means of the elasticity of the rubber pad when the high resistor is in vibration, and therefore, the vibration of an entire high resistor loop, which is caused by the vibration of the high resistor, can be avoided, and the ant-vibration performance of the high resistor loop can be improved.

Description

A kind of pipe capital tool
Technical field
The utility model relates to pipe female interconnection technique field, relates in particular to a kind of pipe capital tool.
Background technology
Along with the growth at full speed of national economy, domestic extra-high-voltage alternating current electrical network enters the Large-scale programming construction period.The charge power of 1000kV extra-high voltage AC circuit unit length is very high, in order to limit power frequency and to avoid switching overvoltage, high-voltage shunt reactor (abbreviation high resistance) need to be set on long transmission line.
According to current ultra high voltage seismic Calculation scientific findings, in prior art, high resistance loop mainly adopts GIS sleeve pipe, lightning arrester, voltage transformer and four interconnective schemes of element of high resistance, wherein, GIS sleeve pipe place is that flexible conductor connects, lightning arrester is connected for pipe is female with voltage transformer place, high resistance, because body shakes, cannot adopt the female connection of pipe, but adopt flexible jumper gold utensil to connect.
But, plan that at present more extra-high-voltage alternating current transformer station is positioned at high seismic intensity area, the scheme that causes GIS sleeve pipe in prior art, lightning arrester, four elements of voltage transformer and high resistance to be connected is difficult to meet the requirement of antidetonation.According to seismic Calculation result, the pipe mother of same length, its support component is more, more favourable to antidetonation.And in the scheme that GIS sleeve pipe, lightning arrester, four elements of voltage transformer and high resistance are connected, GIS sleeve pipe is because self exists the problem on lead-in wire, should not be used for stay pipe mother, and lightning arrester and voltage transformer are for stay pipe mother, therefore, if can, by high resistance for stay pipe mother, can significantly improve the anti-seismic performance in this loop.
But conventional pipe capital tool is difficult to overcome high resistance and shakes the impact bringing, and cannot use herein.
Utility model content
For solving the problems of the technologies described above, the utility model embodiment provides a kind of pipe capital tool, to overcome high anti-vibration to managing female impact, improves the anti-seismic performance in high resistance loop.
For addressing the above problem, the utility model embodiment provides following technical scheme:
A kind of pipe capital tool, is applied to high resistance and female being connected of pipe, comprising:
The U-shaped plate that Open Side Down, described U-shaped plate is connected with the binding post of high resistance;
The bracing or strutting arrangement that is arranged at described U-shaped plate top, being shaped as of described bracing or strutting arrangement is cylindric, for stay pipe mother;
Be arranged at the rubber blanket of described bracing or strutting arrangement outer surface, being shaped as of described rubber blanket is cylindric, is socketed in the outside of described bracing or strutting arrangement;
Be arranged at the fixing gold utensil in described rubber blanket outside, described fixing gold utensil is for fixing described bracing or strutting arrangement and rubber blanket;
With the end-blocking lid that described U-shaped plate is electrically connected, described end-blocking lid is for sealed tube mother's end.
Preferably, the internal diameter of described bracing or strutting arrangement is greater than described pipe mother's external diameter.
Preferably, described bracing or strutting arrangement is rigid support device.
Preferably, described end-blocking lid is electrically connected with described U-shaped plate by electric connecting part, and wherein, described electric connecting part is aluminium flake.
Preferably, also comprise: be arranged at described bracing or strutting arrangement top, the shading ring being connected with described bracing or strutting arrangement.
Compared with prior art, technique scheme has the following advantages:
The technical scheme that the utility model embodiment provides, during for high resistance and the female connection of pipe, only need enter described pipe female plug in the cylinder of described bracing or strutting arrangement, and utilize described end-blocking lid to seal described pipe mother's end.In the utility model embodiment, owing to utilizing described bracing or strutting arrangement to support managing mother, and the outer surface of described bracing or strutting arrangement is provided with rubber blanket, and described rubber blanket has certain elasticity, thereby when vibrations occur high resistance, can utilize the elasticity of described rubber blanket, cushion because described high resistance body shakes the female vibrations of the pipe causing, and then avoid whole high resistance loop to shake with the vibrations of high resistance, improve the anti-seismic performance in high resistance loop.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The Facad structure schematic diagram of the pipe capital tool that Fig. 1 provides for the utility model embodiment;
The side structure schematic diagram of the pipe capital tool that Fig. 2 provides for the utility model embodiment, the wherein cutaway view of a-quadrant;
Fig. 3 is the enlarged drawing of a-quadrant cutaway view in Fig. 2.
Embodiment
Just as described in the background section, conventional pipe capital tool is difficult to overcome high resistance and shakes the impact bringing, and cannot be used for female connection of pipe at high resistance place.
Inventor studies discovery, and this is because pipe capital tool of the prior art is generally the female fixed structure of pipe or the telescopic structure of horizontal direction.High resistance is in actual motion, and its body respectively upwards exists small vibrations always, if adopt pipe capital tool of the prior art, can cause whole high resistance loop to shake with the vibrations of high resistance, and other equipment are brought to harmful effect.And, whole high resistance loop with the vibrations of high resistance shake of long duration after, easily cause the fatigue damage of appliance terminal and pipe capital tool.
In view of this, the utility model embodiment provides a kind of pipe capital tool, is applied to high resistance and the female connection of pipe, comprising:
The U-shaped plate that Open Side Down, described U-shaped plate is connected with the binding post of high resistance;
The bracing or strutting arrangement that is arranged at described U-shaped plate top, being shaped as of described bracing or strutting arrangement is cylindric, for stay pipe mother;
Be arranged at the rubber blanket of described bracing or strutting arrangement outer surface, being shaped as of described rubber blanket is cylindric, is socketed in the outside of described bracing or strutting arrangement;
Be arranged at the fixing gold utensil in described rubber blanket outside, described fixing gold utensil is for fixing described bracing or strutting arrangement and rubber blanket;
With the end-blocking lid that described U-shaped plate is electrically connected, described end-blocking lid is for sealed tube mother's end.
The pipe capital tool that the utility model embodiment provides during for high resistance and the female connection of pipe, only need enter described pipe female plug in the cylinder of described bracing or strutting arrangement, and utilize described end-blocking lid to seal described pipe mother's end.In the utility model embodiment, owing to utilizing described bracing or strutting arrangement to support managing mother, and the outer surface of described bracing or strutting arrangement is provided with rubber blanket, and described rubber blanket has certain elasticity, thereby when there are vibrations in high resistance, can utilize the elasticity of described rubber blanket, cushion because described high resistance body shakes the female vibrations of the pipe causing, and then avoid whole high resistance loop to shake with the vibrations of high resistance, improve the anti-seismic performance in high resistance loop, and can also solve appliance terminal that causes due to high anti-vibration and the problem of pipe capital tool fatigue damage.
For above-mentioned purpose of the present utility model, feature and advantage can more be become apparent, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
Set forth detail in the following description so that fully understand the utility model.But the utility model can be different from alternate manner described here and implements with multiple, and those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that.Therefore the utility model is not subject to the restriction of following public concrete enforcement.
The utility model embodiment provides a kind of pipe capital tool, for high resistance and female being connected of pipe, is particularly useful for high resistance and female being connected of pipe in 1000kV extra-high voltage AC circuit.As shown in Figure 1-Figure 3, described pipe capital tool comprises:
The U-shaped plate 1 that Open Side Down, described U-shaped plate 1 is connected with the binding post of high resistance;
The bracing or strutting arrangement 2 that is arranged at described U-shaped plate 1 top, being shaped as of described bracing or strutting arrangement 2 is cylindric, for stay pipe mother 8;
The rubber blanket 3 that is arranged at described bracing or strutting arrangement 2 outer surfaces, being shaped as of described rubber blanket 3 is cylindric, is socketed in the outside of described bracing or strutting arrangement 2, for weakening the vibrations of high resistance body to managing female 8 impact;
Be arranged at the fixing gold utensil 4 in described rubber blanket 3 outsides, described fixing gold utensil 4 is for fixing described bracing or strutting arrangement 2 and rubber blanket 3;
With the end-blocking lid 5 that described U-shaped plate 1 is electrically connected, described end-blocking lid 5 is for sealed tube mother 8 end.
It should be noted that, in the utility model embodiment, as long as be provided with rubber blanket 3 at the outer surface of described bracing or strutting arrangement 2, can slow down to a certain extent high resistance body and shake the impact that described pipe mother 8 is caused.When the thickness of described rubber blanket 3 is enough thick, described rubber blanket 3 can completely cut off the vibrations of high resistance body completely, avoid the vibrations of high resistance body to impact managing female 8, therefore, in the pipe capital tool that the utility model embodiment provides, thickness to rubber blanket 3 does not limit, specifically depending on the shock conditions of high resistance body and the technological requirement of equipment connection.
In an embodiment of the present utility model, the internal diameter of described bracing or strutting arrangement 2 is greater than described pipe mother's 8 external diameter, thereby guarantees that pipe female 8 can be free to slide in bracing or strutting arrangement 2, improves the degree of freedom of pipe female 8.It should be noted that, when the internal diameter of described bracing or strutting arrangement 2 is during much larger than described pipe mother's 8 external diameter, although can improve to greatest extent described pipe mother's 8 the degree of freedom, it is to managing female 8 supporting role meeting degradation.For fear of this situation of attending to one thing and lose sight of another, occur, preferably, in an embodiment of the present utility model, the internal diameter of described bracing or strutting arrangement 2 is slightly larger than described pipe mother's 8 external diameter, thereby guaranteeing that described bracing or strutting arrangement 2, to managing on mother 8 the basis of supporting role, improves the degree of freedom of pipe female 8 to a certain extent.
In another embodiment of the present utility model, described bracing or strutting arrangement 2 is rigid support device 2, the material that is described bracing or strutting arrangement 2 is rigid material, thereby make described bracing or strutting arrangement 2 neither can overstock and deform because of the external world, to managing female 8, play good supporting role, also there is to a certain extent certain toughness, thereby further weaken the vibrations of high resistance body to managing female 8 impacts that cause.
In order to guarantee being electrically connected of described pipe female 8 and high resistance, in the utility model embodiment, described end capping is metal end capping, and be electrically connected with described U-shaped plate 1, thereby described pipe mother 8 is electrically connected with U-shaped plate 1 by described end capping, by described U-shaped plate 1, be electrically connected with the binding post of high resistance again, and then guarantee described pipe mother's electric property.
In an embodiment of the present utility model, described end capping is electrically connected with U-shaped plate 1 by electric connecting part 6, and described electric connecting part 6 is aluminium flake.Because aluminium flake has good ductility, there is good Telescopic, therefore in the utility model embodiment, described pipe capital tool can not affect under the prerequisite of female 8 electric conductivities of described pipe, stretch, thereby while guaranteeing earthquake, the stroke of pipe female 8, meets electric property and the mechanical performance of managing female 8.
In another embodiment of the present utility model, in order to meet described pipe mother's 8 corona requirement, described pipe capital tool also comprises: be arranged at described bracing or strutting arrangement 2 tops, the shading ring 7 being connected with described bracing or strutting arrangement 2, to managing female 8 electric fields that produce, shield, reduce corona noise.
In sum, the pipe capital tool that the utility model embodiment provides during for the connection of high resistance and pipe female 8, only need insert described pipe female 8 in the cylinder of described bracing or strutting arrangement 2, and utilize described end-blocking lid 5 to seal described pipe mother's 8 end.In the utility model embodiment, owing to utilizing described bracing or strutting arrangement 2 to support managing female 8, and the outer surface of described bracing or strutting arrangement 2 is provided with rubber blanket 3, and described rubber blanket 3 has certain elasticity, thereby when there are vibrations in high resistance, can utilize the elasticity of described rubber blanket 3, cushion because described high resistance body shakes female 8 vibrations of the pipe causing, and then avoid whole high resistance loop to shake with the vibrations of high resistance, improve the anti-seismic performance in high resistance loop, and can also solve appliance terminal that causes due to high anti-vibration and the problem of pipe capital tool fatigue damage.
In this specification, various piece adopts the mode of going forward one by one to describe, and each part stresses is and the difference of other parts, between various piece identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (5)

1. a pipe capital tool, is applied to high resistance and female being connected of pipe, it is characterized in that, comprising:
The U-shaped plate that Open Side Down, described U-shaped plate is connected with the binding post of high resistance;
The bracing or strutting arrangement that is arranged at described U-shaped plate top, being shaped as of described bracing or strutting arrangement is cylindric, for stay pipe mother;
Be arranged at the rubber blanket of described bracing or strutting arrangement outer surface, being shaped as of described rubber blanket is cylindric, is socketed in the outside of described bracing or strutting arrangement;
Be arranged at the fixing gold utensil in described rubber blanket outside, described fixing gold utensil is for fixing described bracing or strutting arrangement and rubber blanket;
With the end-blocking lid that described U-shaped plate is electrically connected, described end-blocking lid is for sealed tube mother's end.
2. pipe capital tool according to claim 1, is characterized in that, the internal diameter of described bracing or strutting arrangement is greater than described pipe mother's external diameter.
3. pipe capital tool according to claim 1, is characterized in that, described bracing or strutting arrangement is rigid support device.
4. pipe capital tool according to claim 1, is characterized in that, described end-blocking lid is electrically connected with described U-shaped plate by electric connecting part, and wherein, described electric connecting part is aluminium flake.
5. pipe capital tool according to claim 1, is characterized in that, also comprises: be arranged at described bracing or strutting arrangement top, the shading ring being connected with described bracing or strutting arrangement.
CN201320756568.7U 2013-11-22 2013-11-22 Tubular busbar fitting Expired - Lifetime CN203553833U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320756568.7U CN203553833U (en) 2013-11-22 2013-11-22 Tubular busbar fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320756568.7U CN203553833U (en) 2013-11-22 2013-11-22 Tubular busbar fitting

Publications (1)

Publication Number Publication Date
CN203553833U true CN203553833U (en) 2014-04-16

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104201617A (en) * 2014-08-13 2014-12-10 国家电网公司 Hoisting system of tension resistant hard tubular bus for live working of +/-800kV EHV (extra-high voltage) DC (Direct Current) transmission line

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104201617A (en) * 2014-08-13 2014-12-10 国家电网公司 Hoisting system of tension resistant hard tubular bus for live working of +/-800kV EHV (extra-high voltage) DC (Direct Current) transmission line
CN104201617B (en) * 2014-08-13 2017-03-01 国家电网公司 ± 800kV UHVDC Transmission Lines livewire work strain insulator hard tube mother's lift system

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

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

Patentee after: State Grid Corporation of China

Patentee after: CHINA POWER ENGINEERING CONSULTING (Group) Corp.

Patentee after: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE

Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group

Patentee after: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group

Patentee after: EAST CHINA ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group

Patentee after: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp.

Patentee after: Southwest Electric Power Design Institute CO., Ltd. of China Power Engineering Consulting Group

Patentee after: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group

Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee before: State Grid Corporation of China

Patentee before: CHINA POWER ENGINEERING CONSULTING Group Corp.

Patentee before: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE

Patentee before: NORTHWEST ELECTRIC POWER DESIGN INST. OF CHINA POWER ENGINEERING CONSULTING Group

Patentee before: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group

Patentee before: CHINA POWER ENGINEERING CONSULTING Group CORPORATION EAST CHINA ELECTRIC POWER DESIGN INSTITUTE

Patentee before: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING Group Corp.

Patentee before: SOUTHWEST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp.

Patentee before: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140416