CN201219052Y - Ceramic insulator for rail traffic omnibus bar rigid suspension contact network system - Google Patents
Ceramic insulator for rail traffic omnibus bar rigid suspension contact network system Download PDFInfo
- Publication number
- CN201219052Y CN201219052Y CNU2008200407535U CN200820040753U CN201219052Y CN 201219052 Y CN201219052 Y CN 201219052Y CN U2008200407535 U CNU2008200407535 U CN U2008200407535U CN 200820040753 U CN200820040753 U CN 200820040753U CN 201219052 Y CN201219052 Y CN 201219052Y
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- Prior art keywords
- mount pad
- rigid suspension
- insulator
- insulator body
- mucilage binding
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Abstract
The utility discloses a ceramic insulator for rigid suspension contact net system for rail transit busbar comprising insulator body, provided with several disc type umbrella part; upper and lower end of insulator body are separately glued with upper mounting base and lower mounting base. The insulator gluing with upper mounting base and lower mounting base has a stable structure and can long-termly keeps invariable position for wire in 'Pi'type busbar rigid suspension contact net system for rail transit, stable mechanical performance, operation safety and reliability, and maintains easily and cost lowly. The insulator body further connects 'Pi'type busbar rigid suspension contact net system for rail transit by cylindrical bolt of upper mounting base and cylindrical screw; the structure is simple, conveniently mounted and well controllable.
Description
Technical field
The utility model relates to a kind of suspension type porcelain insulator, relates in particular to a kind of urban track traffic " ∏ " type bus-bar rigid suspension catenary system suspension type porcelain insulator.
Background technology
Existing homemade suspension type porcelain insulator is because unreasonable mechanical stability and the controllability of causing of structural design is all relatively poor, connect built on the sand, damage accident in use usually occurs, the material resources of need employing a tremendous amount of manpower are carried out maintain and replace, have increased maintenance workload greatly.The main dependence on import of applied suspension type porcelain insulator in the present subway of China (urban light rail) traffic " ∏ " the type bus-bar rigid contact net system for this reason, however imported product cost an arm and a leg, the maintenance cost height, the general user is difficult to be accepted; The low suspension type porcelain insulator of maintenance cost has become the current technical problem that needs to be resolved hurrily so develop mechanical stability and controllability height as early as possible.
Summary of the invention
The utility model purpose is: a kind of suspension type porcelain insulator that is mainly used in urban track traffic " ∏ " the type bus-bar rigid suspension catenary system is provided, possess higher mechanical stability and controllability, and maintenance cost is lower.
The technical solution of the utility model is: a kind of track traffic bus-bar rigid suspension catenary system porcelain insulator, comprise insulator body, insulator body is provided with several disc umbrella portions, and the upper and lower end of described insulator body mucilage binding respectively has last mount pad and following mount pad.
Mucilage binding mount pad and following mount pad on the insulator body is mainly used in same urban track traffic " ∏ " type bus-bar rigid suspension catenary system top in the utility model girder steel and suspension apparatus connect respectively.Specifically be provided with a cylindrical screw rod on the mount pad on described in the utility model, this cylindrical screw rod is suitable to be fixed on the girder steel on described rigid suspension catenary system top for this reason; And down specifically be provided with a cylindrical thread-hole on the mount pad, this cylindrical thread-hole be convenient to the rigid suspension catenary system in suspension apparatus directly fixing.
Insulator body described in the utility model and cylindrical screw rod and cylindrical thread-hole three's axle center further is positioned at same straight line.
The profile that goes up mount pad and following mount pad described in the utility model further is round trapezoidal.
Insulator body described in the utility model be provided be used for mount pad on the mucilage binding last mount pad mucilage binding hole and be used for the following mount pad mucilage binding hole of mount pad under the mucilage binding, the described inwall of going up mount pad mucilage binding hole and following mount pad mucilage binding hole all further is provided with the enamel sand that one deck and insulator body are sintered to one.
All further be provided with the annular rib of a circle described in the utility model on the lower surface of each umbrella portion and transit to upwardly extending smooth surface.
The utility model advantage is:
1. after insulator body of the present utility model and last mount pad and following mount pad mucilage binding are one, structure is firm, it in use can keep the constant of lead location in urban track traffic " ∏ " the type bus-bar rigid suspension catenary system for a long time, stable mechanical performance, guaranteed the operation security reliability, also made maintenance become easier simultaneously and the reduction maintenance cost.
2. in the utility model, insulator body further connects with urban track traffic " ∏ " type bus-bar rigid suspension catenary system by the cylindrical thread-hole on cylindrical screw rod on the last mount pad and the following mount pad, simple in structure, it is convenient to install, and controllability is good.
3. it is trapezoidal that last mount pad in the utility model and following mount pad are circle, and such shape can improve two mount pad load-carrying surface areas to greatest extent in limited space, further guaranteed the mechanical performance of two mount pad long-term stabilities.
4. be used for two mucilage binding hole inwalls of mount pad and following mount pad on the mucilage binding on the insulator body in the utility model and be equipped with the enamel sand that one deck and insulator body are sintered to one, can effectively improve the mechanical stretching load of insulator body, further the mechanical stability of the sub-body of reinforced insulation.
5. insulator body in the utility model and cylindrical screw rod and cylindrical thread-hole three axle center are positioned at same straight line, have effectively guaranteed the stressed uniformity of each parts in the utility model, have further guaranteed Mechanical Reliability of the present utility model.
6. be equipped with the annular rib of a circle on the lower surface of each the umbrella portion in the utility model and transit to upwardly extending smooth surface, it is creepage effectively to have increased protection, has improved the wet tolerance level of product power frequency.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the overall structure schematic diagram of a kind of specific embodiment of the utility model;
Fig. 2 is the independent structural representation of last mount pad among Fig. 1 embodiment;
Fig. 3 is the independent structural representation of following mount pad among Fig. 1 embodiment;
Fig. 4 partly cuts open structural representation for Fig. 1 embodiment user mode.
Wherein: 1, insulator body; 11, go up mount pad mucilage binding hole; 12, following mount pad mucilage binding hole; 13, enamel sand; 2, umbrella portion; 21, annular rib; 22, smooth surface; 3, go up mount pad; 31, cylindrical screw rod; 4, following mount pad; 41, cylindrical thread-hole; 5, girder steel; 6, suspension apparatus.
Embodiment
Embodiment: in conjunction with Fig. 1, Fig. 2, Fig. 3 with Figure 4 shows that the utility model track traffic bus-bar rigid suspension catenary system is with a kind of embodiment of porcelain insulator, it comprises insulator body 1, insulator body 1 is provided with two disc umbrella portions 2, and the upper end of insulator body 1 is provided with mount pad mucilage binding hole 11, mucilage binding has last mount pad 3 in it, and mount pad 3 is provided with cylindrical screw rod 31 on this; The lower end of described insulator body 1 is provided with down mount pad mucilage binding hole 12, and mucilage binding has following mount pad 4 in it, and this time mount pad 4 is provided with cylindrical thread-hole 41; And described insulator body 1 and cylindrical screw rod 31 and cylindrical thread-hole 41 threes' axle center is positioned at same straight line.
Simultaneously, the profile of last mount pad 3 and following mount pad 4 described in the present embodiment is round trapezoidal.
The inwall of going up mount pad mucilage binding hole 11 and following mount pad mucilage binding hole 12 described in the present embodiment is equipped with the enamel sand 13 that one deck and insulator body 1 are sintered to one.
Be equipped with the annular rib 21 of a circle described in the present embodiment on the lower surface of each umbrella portion 2 and transit to upwardly extending smooth surface 22.
Present embodiment is when concrete use, cylindrical screw rod 31 on the last mount pad 3 is fixed on the girder steel 5 on urban track traffic " ∏ " type bus-bar rigid suspension catenary system top, and the cylindrical thread-hole 41 on the following mount pad 4 is directly fixing with the suspension apparatus 6 in urban track traffic " ∏ " the type bus-bar rigid suspension catenary system.
In the present embodiment because after insulator body 1 is one with last mount pad 3 and following mount pad 4 mucilage bindings, structure is firm, it in use can keep in the urban track traffic the constant of lead location in " ∏ " type bus-bar rigid suspension catenary system for a long time, stable mechanical performance, guaranteed the operation security reliability, also made maintenance become easier simultaneously and the reduction maintenance cost.
In the present embodiment, insulator body 1 connects with urban track traffic " ∏ " type bus-bar rigid suspension catenary system by the cylindrical thread-hole 41 on cylindrical screw rod on the last mount pad 3 31 and the following mount pad 4, simple in structure, it is convenient to install, and controllability is good.
In the present embodiment, because last mount pad 3 and following mount pad 4 are and justify trapezoidally, such shape can improve two mount pad load-carrying surface areas to greatest extent in limited space, further guarantee the mechanical performance of two mount pad long-term stabilities.
Two mucilage binding hole inwalls that are used for mount pad on the mucilage binding 3 and following mount pad 4 on the insulator body 1 in the present embodiment are equipped with the enamel sand 13 that one deck and insulator body 1 are sintered to one, can effectively improve the mechanical stretching load of insulator body 1, further the mechanical stability of the sub-body 1 of reinforced insulation.
Transit to upwardly extending smooth surface 22 owing to be equipped with the annular rib 21 of a circle on the lower surface of each umbrella portion 2 in the present embodiment, it is creepage effectively to have increased protection, has improved the wet tolerance level of product power frequency.
Claims (6)
1. track traffic bus-bar rigid suspension catenary system porcelain insulator, comprise insulator body (1), insulator body (1) is provided with several disc umbrella portions (2), and the upper and lower end that it is characterized in that described insulator body (1) mucilage binding respectively has last mount pad (3) and following mount pad (4).
2. track traffic bus-bar rigid suspension catenary according to claim 1 system porcelain insulator is characterized in that: the described mount pad (3) of going up is provided with a cylindrical screw rod (31), and mount pad (4) is provided with a cylindrical thread-hole (41) down.
3. track traffic bus-bar rigid suspension catenary according to claim 2 system porcelain insulator, be characterised in that: described insulator body (1) and cylindrical screw rod (31) and cylindrical thread-hole (41) three's axle center is positioned at same straight line.
4. track traffic bus-bar rigid suspension catenary according to claim 1 system porcelain insulator is characterized in that: the described profile that goes up mount pad (3) and following mount pad (4) be justify trapezoidal.
5. track traffic bus-bar rigid suspension catenary according to claim 1 system porcelain insulator, it is characterized in that: described insulator body (1) is provided with last mount pad mucilage binding hole (11) that is used for mount pad on the mucilage binding (3) and the following mount pad mucilage binding hole (12) that is used for mount pad under the mucilage binding (4), and the described inwall of going up mount pad mucilage binding hole (11) and following mount pad mucilage binding hole (12) is equipped with the enamel sand (13) that one deck and insulator body (1) are sintered to one.
6. track traffic bus-bar rigid suspension catenary according to claim 1 system porcelain insulator is characterized in that: be equipped with an annular rib of circle (21) on the lower surface of described each umbrella portion (2) and transit to upwardly extending smooth surface (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200407535U CN201219052Y (en) | 2008-07-07 | 2008-07-07 | Ceramic insulator for rail traffic omnibus bar rigid suspension contact network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200407535U CN201219052Y (en) | 2008-07-07 | 2008-07-07 | Ceramic insulator for rail traffic omnibus bar rigid suspension contact network system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201219052Y true CN201219052Y (en) | 2009-04-08 |
Family
ID=40541887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200407535U Expired - Lifetime CN201219052Y (en) | 2008-07-07 | 2008-07-07 | Ceramic insulator for rail traffic omnibus bar rigid suspension contact network system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201219052Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737793A (en) * | 2012-07-05 | 2012-10-17 | 河南省德立泰高压电瓷电器有限公司 | Rigid suspending porcelain insulator for urban mass transit |
| CN104319032A (en) * | 2014-11-10 | 2015-01-28 | 苏州工业园区天东电器有限公司 | Novel rigid suspension insulator |
-
2008
- 2008-07-07 CN CNU2008200407535U patent/CN201219052Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737793A (en) * | 2012-07-05 | 2012-10-17 | 河南省德立泰高压电瓷电器有限公司 | Rigid suspending porcelain insulator for urban mass transit |
| CN104319032A (en) * | 2014-11-10 | 2015-01-28 | 苏州工业园区天东电器有限公司 | Novel rigid suspension 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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090408 |