CN102390287A - Rigid suspending section insulator for subway - Google Patents
Rigid suspending section insulator for subway Download PDFInfo
- Publication number
- CN102390287A CN102390287A CN2011103200044A CN201110320004A CN102390287A CN 102390287 A CN102390287 A CN 102390287A CN 2011103200044 A CN2011103200044 A CN 2011103200044A CN 201110320004 A CN201110320004 A CN 201110320004A CN 102390287 A CN102390287 A CN 102390287A
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- Prior art keywords
- bus duct
- insulator
- water conservancy
- conservancy diversion
- section 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.)
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- 239000012212 insulator Substances 0.000 title claims abstract description 49
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 16
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 238000009413 insulation Methods 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention belongs to equipment used in a subway direct current 1500V-voltage rigid suspending contact network system and used for a circuit section part of a contact network and particularly relates to a rigid suspending section insulator for a subway. The section insulator is characterized by being mainly formed by the connection of a left self-brought aluminum alloy bus bar, a right self-brought aluminum alloy bus bar, a front short flow guide slide way, a back short flow guide slide way, a left bus bar connecting body, a right bus bar connecting body, a silicon rubber insulator, a connecting bolt, a threaded pipe, a front positioning adjusting plate, a back positioning adjusting plate, a front long flow guide slide way, a back long flow guide slide way, a cylindrical head screw nail and a starting rod, wherein the height of the bottom at a conducting wire of the section insulator is equal to that of the bottom of each flow guide slide way, so that a pantograph can be guaranteed to be smoothly passed through. Due to a designed structure, the section insulator is long, an air insulating gap formed between the short flow guide slide ways can meet various electric performance requirements, and a flashover phenomenon can be avoided in the case of test and the extreme condition. Due to the design, the cross section of each flow guide slide way of the section insulator is high in bending resistance, and the end head of each flow guide slide way is not lowered and arched after the section insulator is installed.
Description
Technical field
The invention belongs to a kind of equipment that uses in the subway direct current 1500V voltage rigid suspension catenary system, be used for contact system circuit segments place, the rigid suspended section insulator of particularly a kind of subway.
Background technology
At present, the domestic section insulator that in subway rigid suspension catenary system, uses adopts the mounting means that embeds bus duct and contact wire, and installation back and rigid suspended integral body are removable.The total fabrication and installation are simple, have the extinguishing arc ability, can guarantee that pantograph smoothly passes through.But because the formed air insulation clearance of this section insulator water conservancy diversion slideway is less, can not satisfy electric property requirements such as power frequency dry withstand voltage,, under test or extreme condition, the flashover phenomenon take place easily though can normally use.Simultaneously, water conservancy diversion slideway bending strength is not enough, under the pantograph dynamic pressure, bends easily, beats the bow phenomenon thereby produce.
Given this plant the problem that section insulator exists, the invention solves the problems referred to above.
Summary of the invention
The objective of the invention is to realize like this, provide a kind of subway rigid suspended section insulator, simple in structure, easy for installation, can guarantee that pantograph smoothly passes through; And make the smooth connection of section part lead.
The formed air insulation clearance of the long and short water conservancy diversion slideway of the structural segmented shackle of its design-calculated can satisfy various electric property requirements, under test and extreme case, the flashover phenomenon can not take place.The water conservancy diversion slideway cross section bending resistance of its design section insulator is high, water conservancy diversion slideway termination, back is installed does not bow, do not beat bow.
Technical scheme of the present invention is: provide a kind of subway rigid suspended section insulator; It is characterized in that: it mainly by about 2 the fluent road of short-range missile that carries 2 of aluminum alloy bus ducts, front and back, about 2 long water conservancy diversion slideway, fillister head screw, the starting rod of 2 of adjustment locating plate, front and back of 2 of bus duct connector, silicon rubber insulator, tie bolt, threaded line pipe, front and back connect and compose; Its lead bottom and water conservancy diversion slideway bottom height such as grade can guarantee that pantograph smoothly passes through.
The mounting means of its employing embedding bus duct and contact wire carries the aluminum alloy bus duct and normal suspension bus duct section is consistent, can guarantee the smooth connection of section part lead.
Said long water conservancy diversion slideway, the formed air insulation clearance in the fluent road of short-range missile are 165mm.
Said water conservancy diversion slideway end is circular-arc K/UP.
Said insulation component adopts silicon rubber insulator, and self-cleaning and hydrophobicity performance are good, and attachment hardware and fastener all adopt light-duty resistant material, have good are-tight property.
About said 2 carry the aluminum alloy bus duct with about 2 bus duct connectors be connected; Before and after 2 fluent roads of short-range missile respectively with about 2 bus duct connectors be connected; Front and back 2 adjustment locatings plate are connected with 2 the long water conservancy diversion slideways in cooresponding front and back respectively; The silicon rubber insulator two ends are connected fixing respectively with the bus duct connector through left and right sides fillister head screw, the bus duct connector of left end is connected two the fluent plates of short-range missile in fixing front and back through tie bolt with threaded line pipe; The bus duct connector of right-hand member is through the adjustment locating plate of 2 of tie bolt captive joint front and back; The adjustment locating plate that front and back are 2 is through the long water conservancy diversion slideway of 2 of the fixing front and back of bolted connection; The long water conservancy diversion slideway pantograph that front and back are 2 breaks away from end and is welded with starting rod, in order to striking; About 2 bus duct connectors be processed into top inclined-plane narrow, face width down and be embedded in the cavity that carries bus duct, connect fixing again through tie bolt.
Characteristics of the present invention are: the rigid suspended section insulator of this subway mainly is made up of annexes such as aluminum alloy bus duct, bus duct connector, silicon rubber insulator and long and short water conservancy diversion slideways; It is simple in structure; Lead bottom and water conservancy diversion slideway bottom height such as grade can guarantee that pantograph seamlessly transits.
The rigid suspended section insulator of described subway adopts the mounting means that embeds bus duct and contact wire, carries the bus duct section and normally hangs consistently with the bus duct section, can guarantee that section junction contact wire smoothly waits height and rigid suspended integral body removable.
The rigid suspended section insulator of described subway is made up of annexes such as aluminum alloy bus duct, bus duct connector, silicon rubber insulator and long and short water conservancy diversion slideways, and is simple in structure, and lead bottom and water conservancy diversion slideway bottom height such as grade can guarantee that pantograph seamlessly transits.
The rigid suspended section insulator of described subway adopts the mounting means that embeds bus duct and contact wire, carries the bus duct section and normally hangs consistently with the bus duct section, can guarantee that section junction contact wire smoothly waits height and rigid suspended integral body removable.
The formed air insulation clearance of the rigid suspended section insulator water conservancy diversion of described subway slideway is 165mm, can satisfy electric property requirements such as power frequency dry withstand voltage.
Insulation component adopts silicon rubber insulator, and self-cleaning and hydrophobicity performance are good, and all the other attachments hardware and fastener all adopt light-duty resistant material, have good are-tight property.Rigid suspended lead does not have tension force, thereby the electric property of total becomes mainly and satisfies condition.
Description of drawings:
Below in conjunction with the embodiment accompanying drawing the present invention is described further:
Fig. 1 is embodiment 1 a section insulator structural representation front view;
Fig. 2 is embodiment 1 a section insulator structural representation birds-eye view.
Among the figure: 1, carry the aluminum alloy bus duct; 2, the fluent plate of short-range missile; 3, bus duct connector; 4, silicon rubber insulator; 5, tie bolt; 6, threaded line pipe; 7, adjustment locating plate; 8, long water conservancy diversion slide plate; 9, fillister head screw; 10, starting rod.
The specific embodiment
This subway is used rigid suspended section insulator, and it is mainly by the aluminum alloy bus duct, and bus duct connects body, short slideway, and long slideway, silicon rubber insulator, parts such as slideway adjustment locating plate and various fastening connection pieces are formed.Insulator plays electrical insulation properties, and two ends are connected with bus duct connector one end through fillister head screw, and top narrow, following face width is processed in another termination of bus duct connector; The inclined-plane of middle fluting is embedded into the middle neutral gear of aluminum alloy bus duct; Be processed with tapped bore on the inclined-plane, be connected with bus duct through bolt, the plane is processed with tapped bore before and after the bus duct connector; Left side bus duct connector is through bolt and fixing two the fluent roads of short-range missile of annex threaded line pipe; The bus duct connector on right side is forward and backward fixing with two slideways adjustment locatings plate through bolt, and two long water conservancy diversion slideways are again through being fixed on before and after the bolt on the slideway adjustment locating plate, the air insulation clearance of every long water conservancy diversion slideway and the fluent road formation of the short-range missile 165mm of one of which side; To satisfy the electric property requirement; When guaranteeing that pantograph is passed through, there is not the outage gap in the coincidence distance that 30mm is all arranged simultaneously.The aluminum alloy bus duct section of every end is consistent with the bus duct section with normal suspension, is connected with bolt through the bus duct connecting clamp.After the total installation, lead bottom and water conservancy diversion slideway bottom height such as grade, the while two ends of water conservancy diversion slideway are great circle arcuation K/UP, can guarantee that pantograph smoothly passes through.
Insulation component adopts silicon rubber insulator, and self-cleaning and hydrophobicity performance are good, and all the other attachments hardware and fastener all adopt light-duty resistant material, have good are-tight property.Rigid suspended lead does not have tension force, thereby the electric property of total becomes mainly and satisfies condition.
Embodiment 1 is as depicted in figs. 1 and 2: Fig. 1 is embodiment 1 a section insulator structural representation front view; Fig. 2 is embodiment 1 a section insulator structural representation birds-eye view.The rigid suspended section insulator of the subway of embodiment 1 mainly by about the fluent plate of 2 the short-range missile that carries 2 of aluminum alloy bus ducts 1, front and back 2, about 2 long water conservancy diversion slide plate 8, fillister head screw 9, the starting rod 10 of 2 of adjustment locating plate 7, front and back of 2 of bus duct connector 3, silicon rubber insulator 4, tie bolt 5, threaded line pipe 6, front and back connect and compose (is fore-and-aft direction with the front view visual direction).
About 2 carry aluminum alloy bus duct 1 with about 2 bus duct connectors 3 be connected; Before and after 2 fluent roads 2 of short-range missile respectively with about 2 bus duct connectors 3 be connected; Front and back 2 adjustment locatings plate 7 are connected with 2 the long water conservancy diversion slideways 8 in cooresponding front and back respectively; Silicon rubber insulator 4 two ends are connected fixing respectively with bus duct connector 3 through left and right sides fillister head screw 9, the bus duct connector 3 of left end is connected two the fluent plates 2 of short-range missile in fixing front and back through tie bolt 5 with threaded line pipe 6; The bus duct connector 3 of right-hand member is through the adjustment locating plate 7 of 2 of tie bolt 5 captive joints front and back; The adjustment locating plate 7 that front and back are 2 connects the long water conservancy diversion slideway 8 of 2 of fixing front and back through bolt 5; Long water conservancy diversion slideway 8 pantographs that front and back are 2 break away from end and are welded with starting rod 10, in order to striking; About 2 bus duct connectors 3 be processed into top inclined-plane narrow, face width down and be embedded in the cavity that carries bus duct, connect fixing through tie bolt 5 again.Carrying bus duct is connected fixing through the bus duct connecting clamp with normal suspension bus duct.Total relies on bolted connection to get up to form a whole through each parts, satisfies the various in-use performances of rigid suspended section insulator.
Each parts of this structural segmented shackle are fixed by bolted connection, and are simple in structure, easy for installation, and lead bottom and water conservancy diversion slideway bottom height such as grade can guarantee that pantograph smoothly passes through.
The mounting means of this structural segmented shackle employing embedding bus duct and contact wire carries bus duct and normal suspension bus duct section is consistent, can guarantee the smooth connection of section part lead.
The formed air insulation clearance of the long and short water conservancy diversion slideway of this structural segmented shackle is 165mm, can satisfy various electric property requirements, under test and extreme case, the flashover phenomenon can not take place.
The water conservancy diversion slideway end of this structural segmented shackle is great circle arcuation K/UP, and the cross section bending resistance improves, and water conservancy diversion slideway termination, back is installed does not bow, do not beat bow.
Claims (6)
1. the rigid suspended section insulator of subway; It is characterized in that: it mainly by about 2 the fluent road of short-range missile (2) that carries 2 of aluminum alloy bus ducts (1), front and back, about 2 long water conservancy diversion slideway (8), fillister head screw (9), the starting rod (10) of 2 of adjustment locating plate (7), front and back of 2 of bus duct connector (3), silicon rubber insulator (4), tie bolt (5), threaded line pipe (6), front and back connect and compose; Its lead bottom and water conservancy diversion slideway bottom height such as grade can guarantee that pantograph smoothly passes through.
2. the rigid suspended section insulator of subway according to claim 1; It is characterized in that: it adopts the mounting means that embeds bus duct and contact wire; It is consistent with normal suspension bus duct section to carry aluminum alloy bus duct (1), can guarantee the smooth connection of section part lead.
3. the rigid suspended section insulator of subway according to claim 1 is characterized in that: said long water conservancy diversion slideway (8), the formed air insulation clearance in the fluent road of short-range missile (2) are 165mm.
4. the rigid suspended section insulator of subway according to claim 1 is characterized in that: said water conservancy diversion slideway end is circular-arc K/UP.
5. the rigid suspended section insulator of subway according to claim 1; It is characterized in that: said insulation component adopts silicon rubber insulator; Self-cleaning and hydrophobicity performance are good, and attachment hardware and fastener all adopt light-duty resistant material, have good are-tight property.
6. the rigid suspended section insulator of subway according to claim 1 is characterized in that: about said 2 carry aluminum alloy bus duct (1) with about 2 bus duct connectors (3) be connected; Before and after 2 fluent roads of short-range missile (2) respectively with about 2 bus duct connectors (3) be connected; Front and back 2 adjustment locatings plate (7) are connected with 2 the long water conservancy diversion slideways in cooresponding front and back (8) respectively; Silicon rubber insulator (4) two ends are connected fixing respectively with bus duct connector (3) through left and right sides fillister head screw (9), the bus duct connector (3) of left end is connected fixing front and back two fluent plates of short-range missile (2) through tie bolt (5) with threaded line pipe (6); The bus duct connector (3) of right-hand member is through the adjustment locating plate (7) of 2 of tie bolt (5) captive joint front and back; The adjustment locating plate (7) that front and back are 2 connects the long water conservancy diversion slideway (8) of 2 of fixing front and back through bolt (5); Long water conservancy diversion slideway (8) pantograph that front and back are 2 breaks away from end and is welded with starting rod (10), in order to striking; About 2 bus duct connectors (3) be processed into top inclined-plane narrow, down face width and be embedded in the cavity that carries bus duct, connect fixing again through tie bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110320004 CN102390287B (en) | 2011-10-20 | 2011-10-20 | Rigid suspending section insulator for subway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110320004 CN102390287B (en) | 2011-10-20 | 2011-10-20 | Rigid suspending section insulator for subway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102390287A true CN102390287A (en) | 2012-03-28 |
| CN102390287B CN102390287B (en) | 2013-08-28 |
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ID=45857719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110320004 Expired - Fee Related CN102390287B (en) | 2011-10-20 | 2011-10-20 | Rigid suspending section insulator for subway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102390287B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203110A (en) * | 2019-07-15 | 2019-09-06 | 中国铁建电气化局集团第五工程有限公司 | A kind of rigid contact net busbar connector can break connector device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3045258C2 (en) * | 1980-12-01 | 1982-08-05 | Siemens AG, 1000 Berlin und 8000 München | Section separator with two parallel sliding strips made of insulating material |
| JPH0672189A (en) * | 1992-05-25 | 1994-03-15 | Central Japan Railway Co | Insulator section structure |
| CN101508253A (en) * | 2009-03-26 | 2009-08-19 | 中铁上海设计院集团有限公司 | Novel power supplying system using electric railway direct feeding system of outdoor modularized electric device |
| CN201753028U (en) * | 2010-07-22 | 2011-03-02 | 北京瑞尔康普科技有限公司 | Novel non-slide sectional insulator for electrified railway contact system |
| CN202243060U (en) * | 2011-10-20 | 2012-05-30 | 周建科 | Section insulation device for subway rigid suspension |
-
2011
- 2011-10-20 CN CN 201110320004 patent/CN102390287B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3045258C2 (en) * | 1980-12-01 | 1982-08-05 | Siemens AG, 1000 Berlin und 8000 München | Section separator with two parallel sliding strips made of insulating material |
| JPH0672189A (en) * | 1992-05-25 | 1994-03-15 | Central Japan Railway Co | Insulator section structure |
| CN101508253A (en) * | 2009-03-26 | 2009-08-19 | 中铁上海设计院集团有限公司 | Novel power supplying system using electric railway direct feeding system of outdoor modularized electric device |
| CN201753028U (en) * | 2010-07-22 | 2011-03-02 | 北京瑞尔康普科技有限公司 | Novel non-slide sectional insulator for electrified railway contact system |
| CN202243060U (en) * | 2011-10-20 | 2012-05-30 | 周建科 | Section insulation device for subway rigid suspension |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203110A (en) * | 2019-07-15 | 2019-09-06 | 中国铁建电气化局集团第五工程有限公司 | A kind of rigid contact net busbar connector can break connector device |
| CN110203110B (en) * | 2019-07-15 | 2024-02-13 | 中国铁建电气化局集团第五工程有限公司 | Disconnectable joint device of rigid contact net busbar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102390287B (en) | 2013-08-28 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180917 Address after: 713702 Jingyang County, Shaanxi Province, Xianyang industrial intensive zone 7 Patentee after: Shaanxi Xingsheng Zhenxing railway electrification equipment Co., Ltd. Address before: 710065 innovation apartment 69, Jinye Road, Xi'an, Shaanxi Patentee before: Zhou Jianke |
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| 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: 20130828 Termination date: 20191020 |