CN201457126U - Contact rail glass reinforced plastic integral insulation bracket with novel slide rails - Google Patents
Contact rail glass reinforced plastic integral insulation bracket with novel slide rails Download PDFInfo
- Publication number
- CN201457126U CN201457126U CN2009201071916U CN200920107191U CN201457126U CN 201457126 U CN201457126 U CN 201457126U CN 2009201071916 U CN2009201071916 U CN 2009201071916U CN 200920107191 U CN200920107191 U CN 200920107191U CN 201457126 U CN201457126 U CN 201457126U
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- China
- Prior art keywords
- stent
- mid
- contact rail
- support
- bracket
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Abstract
The utility model discloses a contact rail glass reinforced plastic integral insulation bracket with novel slide rails, which comprises a bracket lower part, a bracket middle part connected with the upper end of the bracket lower part, and a bracket upper part connected with the top end of the bracket middle part, wherein a cavity matched with the rail top of the contact rail is formed between the bracket middle part and the bracket upper part; a stepped inner notch is formed on the inner wall at the left end of the bracket upper part; an outer notch corresponding to the inner notch is formed on the outer wall at the left end of the bracket middle part; the inner notch and the outer notch are respectively embedded with the slide rails matched with the inner and the outer notches; the slide rails are in direct contact with the contact rail; and the contact surface is circular-arc-shaped. The utility model has the advantages of simple structure, good insulativity, high strength, safe and reliable operation, elastic recovery after deformation caused by an instant force, and convenient installation and maintenance; strip-shaped holes are formed at the bottom and at the top of the bracket; the distance of the bracket is adjustable in the horizontal and vertical directions to ensure the related installation distance of the contact rail; and the slide rails are in direct contact with the contact rail, thereby achieving small abrasion, prolonging the service life and saving the cost.
Description
Technical field
The utility model relates to a kind of contact rail glass fibre reinforced plastic integral insulating support that contains sliding rail.
Background technology
In the engineering of urban subway, in automobile running orbit one side, be provided with contact rail to the locomotive transferring electric power, what support contact rail is the glass fibre reinforced plastic integral insulating support, existing contact rail glass fibre reinforced plastic integral insulating support, because mid-stent and support top and contact rail direct contact, so when ambient temperature changes when causing contact rail and support to produce relatively moving, contact rail slides not smooth, be easy to the card rail, cause support to destroy: because glass-felt plastic wears no resistance, to rub with support and cause the wearing and tearing of support easily when conductor rail is long-term, after the serious wear simultaneously, mid-stent and support top just can not be used, need integral replacing, cause waste of material, strengthen use cost.
The utility model content
The purpose of this utility model is that a kind of contact rail glass fibre reinforced plastic integral insulating support that contains sliding rail is provided in order to solve the problems of the technologies described above, and makes to reduce resistance of motion when contact rail and support relatively move.
For achieving the above object, a kind of contact rail glass fibre reinforced plastic integral of the utility model design-calculated insulating support, it comprises the support bottom, upper end bonded assembly mid-stent with the support bottom, bonded assembly support top, top with mid-stent, the support bottom is L-shaped, form a die cavity that matches with the contact rail tread between mid-stent and the support top, on the inwall of support top left end, be provided with stepped in breach, on mid-stent left end outer wall, be provided with interior breach corresponding outside breach, interior breach and outer breach are embedded with the slide rail that is complementary with it respectively, slide rail and contact rail direct contact, and mating surfaces is circular-arc.
The material of the slide rail preferably material hardness than contact rail is low, the high-abrasive material that friction coefficient is low, for example: nylon, polytetrafluoroethylene, polyformaldehyde.
The bottom of support bottom is provided with horizontal strip hole, and the upper end of support bottom is provided with vertical strip hole, and mid-stent is provided with and the corresponding fixed orifice of strip hole, and support bottom and mid-stent are by wearing bolted connection in this strip hole and fixed orifice.Bolted connection is passed through on mid-stent and support top.
The mating surfaces of mid-stent and support bottom is male and fomale(M﹠F), and makes mid-stent and support bottom by the mutual interlock plug-in card of its surperficial male and fomale(M﹠F).
The vertical section of support bottom is a M shape, increases its elasticity, rigidity and intensity with this.
The lower surface of support upper right end is provided with a groove, the upper surface of mid-stent be provided with one with the corresponding projection of this groove.
The beneficial effects of the utility model are: the contact rail glass fibre reinforced plastic integral insulating support that originally contains sliding rail is simple in structure, good insulating, intensity height, safe and reliable to operation, but resilience after be out of shape by force of the breath, easy to installation and maintenance, frame bottom and top are equipped with strip hole, the equal Adjustable Range of support level and vertical direction, guarantee the relevant mounting distance of contact rail, slide rail and contact rail direct contact, it is little to wear and tear, increase service life, saves cost.
Description of drawings
Fig. 1 is the contact rail glass fibre reinforced plastic integral insulating support assembly drawing that contains sliding rail of the present utility model.
Fig. 2 is the mid-stent generalized section.
Fig. 3 is a support top generalized section.
Fig. 4 is a slide rail master TV structure scheme drawing.
Fig. 5 is the left TV structure scheme drawing of Fig. 4.
Fig. 6 is the plan structure scheme drawing of Fig. 4.
Fig. 7 is a support bottom section scheme drawing.
Fig. 8 is the B-B cross-section illustration intention of Fig. 7.
Fig. 9 is the A-A generalized section of Fig. 7.
Figure 10 is the C-C generalized section of Fig. 7.
Wherein: 1: support bottom, 11: strip hole, 12: male and fomale(M﹠F), 13: strip hole, 2: support top, 21: groove, 22: interior breach, 3: mid-stent, 31: male and fomale(M﹠F), 32: fixed orifice, 33: projection, 34: outer breach, 4: slide rail, 5: die cavity, 6: bolt, 7: bolt, 8: contact rail
The specific embodiment
As shown in Figure 1: a kind of contact rail glass fibre reinforced plastic integral insulating support, it comprises support bottom 1, upper end bonded assembly mid-stent 3 with support bottom 1, bonded assembly support top, top 2 with mid-stent 3, support bottom 1 is L-shaped, form a die cavity 5 that matches with contact rail 8 treads between mid-stent 3 and the support top 2, on the inwall of support top 2 left ends, be provided with stepped in breach 22 (see figure 3)s, on mid-stent 3 left end outer walls, be provided with the interior breach that is provided with on the inwall with support top 2 left ends 22 corresponding outside breach 34 (see figure 2)s, be embedded with the slide rail 4 that is complementary with it respectively on the surface of interior breach 22 and outer breach 34, on in conjunction with the position of slide rail, also be provided with pin-and-hole on support top and mid-stent, slide rail 4 is provided with corresponding bayonet lock, and slide rail is embedded in aforesaid in breach and the outer breach bayonet lock and is plugged in the pin-and-hole and fixes.Slide rail 4 and contact rail 8 direct contacts, and the mating surfaces of described slide rail and contact rail is circular-arc (seeing Fig. 4,5 and 6), such rail structure make wear and tear when itself and contact rail are in contact with one another with relative motion little.
The material of slide rail is lower than contact rail material hardness as far as possible, and is wear-resisting, and the material that friction coefficient is low can guarantee service life of contact rail.The material of slide rail can be nylon, polytetrafluoroethylene, polyformaldehyde etc., and this class material not only can satisfy the requirement of hardness, also can greatly reduce to cause the resistance of support for the suitable line direction motion of conduction contact rail owing to expand with heat and contract with cold.
As shown in Figure 7, the bottom of support bottom 1 is provided with horizontal strip hole 13, the upper end of support bottom 1 is provided with vertical strip hole 11, so that this support can guarantee the fine coupling in relevant installation site with contact rail in the fixed position in level and the equal Adjustable Range of vertical direction; Mid-stent 3 be provided with the support bottom on vertical strip hole 11 corresponding fixed orifices 32, captive joint with the fixed orifice 32 on the mid-stent 3 by the vertical strip hole 11 that bolt 7 is located on the support bottom 1 with mid-stent 3 in support bottom 1; Mid-stent 3 is connected by bolt 6 with support top 2.
As Fig. 2, shown in Figure 7, in order to increase mid-stent 3 and support bottom 1 contact surface friction force, mid-stent 3 all is made as male and fomale(M﹠F) with the mating surfaces 31 and 12 of support bottom 1, and mid-stent 3 is connected with the locking of support bottom 1 by two tie bolts 7, make the mutual interlock of its mating surfaces, and two parts are played fixing effect.
As Fig. 8～shown in Figure 10, its vertical section of vertical part on the lateral part of the bottom of the support bottom 1 of L type and top is M shape, and such global shape structure can improve the rigidity of this support greatly.
As Fig. 2, shown in Figure 3, for being located by connecting of reinforced support top 2 and mid-stent 3, the lower surface of support top 2 right-hand members is provided with a groove 21, the upper surface of mid-stent 3 be provided with one with groove corresponding protruding 33,2 when combining with mid-stent on support top, projection 33 on the mid-stent is embedded in the groove 21 on support top 2, make two parts in conjunction with more firm, but make when contact rail 8 moves owing to expand with heat and contract with cold, make support top by mid-stent and support bottom mortise.
During use, with the sleeper of support bottom 1 and orbit or cement base by wearing bolt in the horizontal strip hole on it, bolt together, contact rail 8 treads hang in the die cavity between mid-stent 3 and the support top 2, by the strip hole on the support bottom 1 11,13, the contact rail 8 of adjustable support and the relative position of orbit, contact rail 8 conductive planes are downward, and contact rail 8 systems are the bottom and award the stream mode operation.
Claims (7)
1. contact rail glass fibre reinforced plastic integral insulating support that contains sliding rail, it comprises the support bottom, upper end bonded assembly mid-stent with the support bottom, bonded assembly support top, top with mid-stent, described support bottom is L-shaped, form a die cavity that matches with the contact rail tread between described mid-stent and the described support top, it is characterized in that: on the inwall of described support top left end, be provided with stepped in breach, on described mid-stent left end outer wall, be provided with described in breach corresponding outside breach, be somebody's turn to do interior breach and should be embedded with the slide rail that is complementary with it respectively by outer breach, described slide rail and contact rail direct contact, and mating surfaces is circular-arc.
2. the contact rail glass fibre reinforced plastic integral insulating support that contains sliding rail according to claim 1 is characterized in that: the material of described slide rail is lower than described contact rail hardness, the high-abrasive material that friction coefficient is low.
3. contact rail glass fibre reinforced plastic integral insulating support according to claim 2 is characterized in that: the material of described slide rail is nylon, polyformaldehyde or polytetrafluoroethylene.
4. the contact rail glass fibre reinforced plastic integral insulating support that contains sliding rail according to claim 1, it is characterized in that: the bottom of described support bottom is provided with horizontal strip hole, the upper end of described support bottom is provided with vertical strip hole, described mid-stent is provided with and the corresponding fixed orifice of strip hole, wear bolt in the vertical strip hole of described support bottom and the fixed orifice of Zhi Suoshu mid-stent, by this bolted connection together, bolted connection is passed through on described mid-stent and described support top.
5. the contact rail glass fibre reinforced plastic integral insulating support that contains sliding rail according to claim 1 is characterized in that: the mating surfaces of described mid-stent and described support bottom is equipped with male and fomale(M﹠F).
6. the contact rail glass fibre reinforced plastic integral insulating support that contains sliding rail according to claim 1 is characterized in that: the two-part vertical section that L shaped shape is formed in described support bottom is a M shape.
7. the contact rail glass fibre reinforced plastic integral insulating support that contains sliding rail according to claim 1, it is characterized in that: the lower surface of described support upper right end is provided with a groove, the upper surface of described mid-stent be provided with one with the corresponding projection of described groove, when described support top combined with described mid-stent, the projection on the described mid-stent was embedded in the groove on described support top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201071916U CN201457126U (en) | 2009-04-15 | 2009-04-15 | Contact rail glass reinforced plastic integral insulation bracket with novel slide rails |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201071916U CN201457126U (en) | 2009-04-15 | 2009-04-15 | Contact rail glass reinforced plastic integral insulation bracket with novel slide rails |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201457126U true CN201457126U (en) | 2010-05-12 |
Family
ID=42384479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201071916U Expired - Fee Related CN201457126U (en) | 2009-04-15 | 2009-04-15 | Contact rail glass reinforced plastic integral insulation bracket with novel slide rails |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201457126U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837745A (en) * | 2010-05-31 | 2010-09-22 | 宁波华缘玻璃钢电器制造有限公司 | Third rail insulated support of subway |
| CN101856980A (en) * | 2010-05-31 | 2010-10-13 | 宁波华缘玻璃钢电器制造有限公司 | Insulated support of subway contact rail |
| CN101927708A (en) * | 2010-09-29 | 2010-12-29 | 天津市金锚科技发展有限公司 | Split bracket body and insulating bracket thereof |
| CN103112357A (en) * | 2013-03-08 | 2013-05-22 | 湖南远纳高科技股份有限公司 | Third rail support frame for electrified rail traffic and application thereof |
| CN108909540A (en) * | 2018-06-22 | 2018-11-30 | 苏州大成电子科技有限公司 | A kind of adjustable conductor rail bracket |
| CN110696687A (en) * | 2019-09-26 | 2020-01-17 | 中铁第四勘察设计院集团有限公司 | Contact rail clamp and contact rail system |
-
2009
- 2009-04-15 CN CN2009201071916U patent/CN201457126U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837745A (en) * | 2010-05-31 | 2010-09-22 | 宁波华缘玻璃钢电器制造有限公司 | Third rail insulated support of subway |
| CN101856980A (en) * | 2010-05-31 | 2010-10-13 | 宁波华缘玻璃钢电器制造有限公司 | Insulated support of subway contact rail |
| CN101927708A (en) * | 2010-09-29 | 2010-12-29 | 天津市金锚科技发展有限公司 | Split bracket body and insulating bracket thereof |
| CN103112357A (en) * | 2013-03-08 | 2013-05-22 | 湖南远纳高科技股份有限公司 | Third rail support frame for electrified rail traffic and application thereof |
| CN103112357B (en) * | 2013-03-08 | 2015-03-04 | 湖南远纳高科技股份有限公司 | Third rail support frame for electrified rail traffic and application thereof |
| CN108909540A (en) * | 2018-06-22 | 2018-11-30 | 苏州大成电子科技有限公司 | A kind of adjustable conductor rail bracket |
| CN110696687A (en) * | 2019-09-26 | 2020-01-17 | 中铁第四勘察设计院集团有限公司 | Contact rail clamp and contact rail system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20130415 |