CN201151353Y - Bar-shaped porcelain insulator for AC high speed electric railway overhead contact line equipment - Google Patents
Bar-shaped porcelain insulator for AC high speed electric railway overhead contact line equipment Download PDFInfo
- Publication number
- CN201151353Y CN201151353Y CNU2008200316432U CN200820031643U CN201151353Y CN 201151353 Y CN201151353 Y CN 201151353Y CN U2008200316432 U CNU2008200316432 U CN U2008200316432U CN 200820031643 U CN200820031643 U CN 200820031643U CN 201151353 Y CN201151353 Y CN 201151353Y
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- mount pad
- pressing plate
- shaped
- insulator
- speed electric
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Abstract
The utility model discloses a rod porcelain insulator used for an AC electrizatoin railroad catenary which includes an insulator body; a plurality of hood-shaped umbrella parts are arranged on the body; a front mounting seat and a back mounting seat are respectively cemented at the front end and the back end of the body; both the front mounting seat and the back mounting seat are respectively provided with mounting holes for the body of the insulator to be inserted; the back mounting seat and the body of the insulator are further fixed by a clamp; the body of the insulator of the utility model is also further fixedly connected with the front mounting seat and the back mounting seat by clamps, thereby improving the anti-mechanical damage capacity of the insulator; the bottom part of the mounting hole of the mounting seat is provided with a drain hole which can effectively avoid the mounting seat from corrosion caused by water accumulation for a long period and effectively ensure the mechanical property of the mounting seat of a long period.
Description
Technical field
The utility model relates to a kind of interchange high-speed electric railway contact system bar-shaped porcelain insulator.
Background technology
According to the China railways Eleventh Five-Year Plan, high-speed, big load is the developing direction of railway transportation.The electrodynamic locomotive running velocity is high more, load carried is big more just supports the insulator mechanical strength of lead to require high more to being used to, the insulator body of existing product and mount pad generally are connected and fixed by the mode of mucilage binding, the ability of its anti-physical disturbance intensity, and the external causes such as shaking force increase that the railway speed raising brings may cause the fault of ac electrified railway conduction contact wire support system, can reduce the reliability of power supply and transportation.
Summary of the invention
The utility model purpose is: a kind of interchange high-speed electric railway contact system bar-shaped porcelain insulator is provided, has stronger anti-physical disturbance ability.
The technical scheme of utility model is: a kind of interchange high-speed electric railway contact system bar-shaped porcelain insulator, comprise insulator body, body is provided with some hood-shaped umbrellas portion, the front and back ends of body mucilage binding respectively has preceding mount pad and back mount pad, before mount pad and back mount pad be equipped with the mounting hole that inserts for insulator body, insulator body further is fixed on the mount pad of back by jig.
The further technical scheme of the utility model is: a kind of interchange high-speed electric railway contact system bar-shaped porcelain insulator, comprise insulator body, body is provided with some hood-shaped umbrellas portion, the front and back ends of body mucilage binding respectively has preceding mount pad and back mount pad, before mount pad and back mount pad be equipped with the mounting hole that inserts for insulator body, described insulator body further is fixed on the mount pad of back by jig;
Described jig is a bearing pin, and the both sides of the rear end of insulator body and back mount pad are respectively equipped with the through hole corresponding to bearing pin, and bearing pin passes through hole insulator body and back mount pad are fixed;
Described jig is at least one group of U-shaped clip and pressing plate, and the outside face of back mount pad is provided with the groove that embeds pressing plate, and the front end of U-shaped clip passes the through hole of pressing plate and by nut body fixed;
Described jig is at least one group of U-shaped clip and pressing plate and an above tightening screw, the outside face of back mount pad is provided with the groove that embeds pressing plate, the through hole that the front end of U-shaped clip passes pressing plate is fastening by nut, pressing plate is fixing with the rear end extruding of insulator body, the side that back mount pad is symmetrical in groove is provided with screw, and tightening screw is pushed fixed body after being screwed into screw.
Described pressing plate is provided with boss, and hood-shaped umbrella subordinate surface is provided with the annular rib that a circle extends downwards, and the mounting hole bottom of back mount pad is provided with drain gutter.
The utility model advantage is:
1. insulator body of the present utility model is also captiveed joint by jig is further with the back mount pad, and the sliding scale of effectively control conduction contact wire support tube has been guaranteed the contact system safe operation.
2. the mounting hole of mount pad of the present utility model bottom is provided with drain gutter, can effectively avoid the mount pad corrosion that causes because of ponding for a long time, effectively guarantees the mechanical characteristics that mount pad is long-term.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is a kind of mounting structure scheme drawing of the present utility model;
Fig. 2 is the A-A section-drawing of Fig. 1;
Fig. 3 is the structural representation of back mount pad among Fig. 1;
Fig. 4 is a similar alternative arrangements scheme drawing of the present utility model;
Fig. 5 is the B-B section-drawing of Fig. 4 pressing plate band boss;
Fig. 6 for Fig. 4 pressing plate not with the B-B section-drawing of boss;
Fig. 7 is the structural representation of back mount pad among Fig. 4;
Fig. 8 position the third mounting structure scheme drawing of the present utility model;
Fig. 9 is the C-C section-drawing of Fig. 8 pressing plate band boss;
Figure 10 for Fig. 8 pressing plate not with the C-C section-drawing of boss;
Figure 11 is the structural representation of back mount pad among Fig. 8;
Figure 12 is the structural representation of mount pad before the utility model;
Figure 13 under the hood-shaped umbrella umbrella of the utility model insulator body not with the section-drawing of rib;
Figure 14 is the section-drawing of band rib under the hood-shaped umbrella umbrella of the utility model insulator body.
Wherein: 1 body; 2 back mount pads; Mount pad before 3; 31 pin shaft holes; 4 hood-shaped umbrella portions; 41 annular ribs; 51 bearing pins; 52 pin shaft holes; 53U shape clip; 54 pressing plates; 541 boss; 55 grooves; 56 tightening screws; 57 screws; 6 drain gutters.
The specific embodiment
Embodiment 1: as Fig. 1, Fig. 2 and shown in Figure 3, a kind of interchange high-speed electric railway contact system bar-shaped porcelain insulator, comprise insulator body 1, insulator body 1 is provided with some hood-shaped umbrellas portion 4, before the body 1, there are preceding mount pad 3 and back mount pad 2 in rear end mucilage binding respectively, preceding mount pad 3 is a monaural formula mount pad, the front end of monaural formula mount pad is provided with pin shaft hole 31, back mount pad 2 is a bracket formula mount pad, monaural formula mount pad and bracket formula mount pad are equipped with the mounting hole that inserts for the end of insulator body 1, also be provided with bearing pin 51 on the bracket formula mount pad, the rear end of described insulator body 1 insertion bracket formula mount pad and bracket formula mount pad both sides are equipped with the pin shaft hole 52 corresponding to bearing pin 51, bearing pin passes the pin shaft hole 52 of bracket formula mount pad and body 1 both sides, both are fixed, the mounting hole bottom of bracket formula mount pad also is provided with a circular row water hole 6, can effectively avoid the mount pad corrosion that causes because of long-term ponding.
Embodiment 2: as Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7, a kind of interchange high-speed electric railway contact system bar-shaped porcelain insulator, comprise insulator body 1, insulator body 1 is provided with some hood-shaped umbrellas portion 4, before the body, there are preceding mount pad 3 and back mount pad 2 in rear end mucilage binding respectively, preceding mount pad 3 is a monaural formula mount pad, the front end of monaural formula mount pad is provided with pin shaft hole 31, back mount pad 2 is a bracket formula mount pad, monaural formula mount pad and bracket formula mount pad are equipped with the mounting hole that inserts for insulator body 1 end, also be provided with two groups of U-shaped clips 53 and pressing plate 54 on the bracket formula mount pad, described bracket formula mount pad is provided with two rectangular recess 55 that embed pressing plate 54, can prevent that pressing plate 54 from sliding, the front end of U-shaped clip 53 passes the through hole on the pressing plate 54 and fixes by nut, the inboard of pressing plate is resisted against on the interior insulator body 1 of bracket formula mount pad, insulator body 1 is fixing, the inboard of described pressing plate 54 can be provided with boss 541, the bottom of bracket formula mount pad mounting hole also is provided with a circular row water hole 6, can effectively avoid the mount pad corrosion that causes because of long-term ponding.
Embodiment 3: as Fig. 8, Fig. 9, Figure 11 and shown in Figure 12, a kind of interchange high-speed electric railway contact system bar-shaped porcelain insulator, comprise insulator body 1, insulator body is provided with some hood-shaped umbrellas portion 4, before the body, there are preceding mount pad 3 and back mount pad 2 in rear end mucilage binding respectively, preceding mount pad 3 is a monaural formula mount pad, the front end of monaural formula mount pad is provided with pin shaft hole (31), back mount pad 2 is a bracket formula mount pad, monaural formula mount pad and bracket formula mount pad are equipped with the mounting hole that inserts for insulator body 1, also be provided with two groups of U-shaped clips 53 and pressing plate 54 on the described bracket formula mount pad, described bracket formula mount pad is provided with two rectangular recess 55 that embed pressing plate 54, can prevent that pressing plate 54 from sliding, the through hole that the front end of U-shaped clip 53 passes on the pressing plate 54 is fixed by nut, the inboard of pressing plate 54 is resisted against on the interior insulator body 1 of bracket formula mount pad, insulator body 1 is fixing, the inboard of described pressing plate 54 can be provided with boss 541, bracket formula mount pad also is provided with a tightening screw 56 with respect to a side of groove, tightening screw 56 passes the screw of offering on the bracket formula mount pad 57, squeeze insulator body 1 in a thruster with respect to pressing plate, the bottom of bracket formula mount pad mounting hole also is provided with a circular row water hole 6, can effectively avoid the mount pad corrosion that causes because of long-term ponding.
As shown in figure 12, the front end of preceding mount pad also is provided with pin shaft hole.
As Figure 13, shown in Figure 14, the hood-shaped umbrella portion on the insulator body can also be according to different needs, makes its lower surface smooth or at its lower surface the annular rib 41 that one circle extends is set downwards.
The rear end of insulator body 1 of the present utility model is fixing with back mount pad 2 by mucilage binding earlier, further fastening by jig 5 again with back mount pad 2, the effective anti-physical disturbance ability of reinforced insulation, the mounting hole bottom of back mount pad 2 also is provided with a circular row water hole 7, can effectively avoid the mount pad corrosion that causes because of long-term ponding.
Claims (7)
1. one kind exchanges high-speed electric railway contact system bar-shaped porcelain insulator, comprise insulator body (1), body (1) is provided with some hood-shaped umbrella portions (4), the front and back ends of body (1) mucilage binding respectively has preceding mount pad (3) and back mount pad (2), preceding mount pad (3) and back mount pad (2) are equipped with the mounting hole that inserts for insulator body (1), it is characterized in that: described insulator body (1) further is fastened on the back mount pad (2) by jig (5).
2. interchange high-speed electric railway contact system bar-shaped porcelain insulator according to claim 1, it is characterized in that: described jig (5) is a bearing pin (51), the both sides of the rear end of insulator body (1) and back mount pad (2) are respectively equipped with the through hole corresponding to bearing pin (51), and it is fixing with insulator body (1) that bearing pin (51) passes through hole.
3. interchange high-speed electric railway contact system bar-shaped porcelain insulator according to claim 1, it is characterized in that: described jig (5) is at least one group of U-shaped clip (53) and pressing plate (54), the outside face of back mount pad (2) is provided with and embeds pressing plate (54) groove, and it is fixing with body (1) by nut that U-shaped clip (53) front end passes the through hole of pressing plate.
4. interchange high-speed electric railway contact system bar-shaped porcelain insulator according to claim 1, it is characterized in that: described jig (5) is at least one group of U-shaped clip (53) and a pressing plate (54) and an above tightening screw (56), the outside face of back mount pad (2) is provided with the groove (55) that embeds pressing plate (54), the front end of U-shaped clip (53) passes the through hole of pressing plate (54) and passes through nut fastening, pressing plate (54) is fixing with the rear end extruding of insulator body (1), a side that is symmetrical in groove (55) on the back mount pad (2) is provided with tightening screw (56), tightening screw (56) is pushed fixed body (1) after being screwed into the screw (57) that is arranged on the back mount pad (2).
5. according to claim 3 or 4 described interchange high-speed electric railway contact system bar-shaped porcelain insulators, it is characterized in that: described pressing plate (54) is provided with boss (541).
6. interchange high-speed electric railway contact system bar-shaped porcelain insulator according to claim 1 is characterized in that: described hood-shaped umbrella portion (4) lower surface is provided with the annular rib (41) that a circle extends downwards.
7. interchange high-speed electric railway contact system bar-shaped porcelain insulator according to claim 1 is characterized in that: the mounting hole bottom of described back mount pad (2) is provided with drain gutter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200316432U CN201151353Y (en) | 2008-01-28 | 2008-01-28 | Bar-shaped porcelain insulator for AC high speed electric railway overhead contact line equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200316432U CN201151353Y (en) | 2008-01-28 | 2008-01-28 | Bar-shaped porcelain insulator for AC high speed electric railway overhead contact line equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201151353Y true CN201151353Y (en) | 2008-11-19 |
Family
ID=40127032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200316432U Expired - Lifetime CN201151353Y (en) | 2008-01-28 | 2008-01-28 | Bar-shaped porcelain insulator for AC high speed electric railway overhead contact line equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201151353Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829970A (en) * | 2012-08-31 | 2012-12-19 | 江苏祥源电气设备有限公司 | Tension tester for hardware locking pin of composite insulator |
| CN103208339A (en) * | 2013-04-10 | 2013-07-17 | 谢锡云 | Rod ceramic insulator for electrified railway contact system |
| CN104867632A (en) * | 2015-06-03 | 2015-08-26 | 兰州华创交大电气技术有限责任公司 | Composite silicone rubber insulator |
-
2008
- 2008-01-28 CN CNU2008200316432U patent/CN201151353Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829970A (en) * | 2012-08-31 | 2012-12-19 | 江苏祥源电气设备有限公司 | Tension tester for hardware locking pin of composite insulator |
| CN102829970B (en) * | 2012-08-31 | 2015-11-11 | 江苏祥源电气设备有限公司 | Composite insulator hardware locking pin tension tester |
| CN103208339A (en) * | 2013-04-10 | 2013-07-17 | 谢锡云 | Rod ceramic insulator for electrified railway contact system |
| CN103208339B (en) * | 2013-04-10 | 2015-07-01 | 谢锡云 | Rod ceramic insulator for electrified railway contact system |
| CN104867632A (en) * | 2015-06-03 | 2015-08-26 | 兰州华创交大电气技术有限责任公司 | Composite silicone rubber insulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Chunhui Weiting District, 215000 Suzhou Road, Jiangsu Industrial Park, No. 20 Patentee after: SUZHOU ELECTROPORCELAIN FACTORY CO., LTD. Address before: Suzhou City, Jiangsu province 215121 Industrial Park Weiting District, Chunhui Road Patentee before: Suzhou Porcelain Insulator Works Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081119 |
|
| CX01 | Expiry of patent term |