CN201703273U - Third rail insulating supporting frame - Google Patents
Third rail insulating supporting frame Download PDFInfo
- Publication number
- CN201703273U CN201703273U CN2010202139162U CN201020213916U CN201703273U CN 201703273 U CN201703273 U CN 201703273U CN 2010202139162 U CN2010202139162 U CN 2010202139162U CN 201020213916 U CN201020213916 U CN 201020213916U CN 201703273 U CN201703273 U CN 201703273U
- Authority
- CN
- China
- Prior art keywords
- vertical
- rail
- fixed
- support plate
- crossbeam
- 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
Links
Images
Abstract
The utility model discloses a third trail insulating supporting frame comprising a base (1), an insulating bracket (2) and an insulating fastener (3), wherein the insulating bracket (2) comprises a transverse beam (2.1), a vertical supporting plate (2.2) and a supporting beam (2.4); the vertical supporting plate (2.2) is fixed with the base (1); the transverse beam (2.1) is fixed with the top end of the vertical supporting plate (2.2); one end of the transverse beam (2.1) is provided with a lower limiting supporting plate (2.3); the supporting beam (2.4) comprises a supporting transverse beam (2.6) and a vertical connecting plate (2.7); the lower end of the vertical connecting plate (2.7) is fixed at one end of the transverse beam (2.1); one end of the supporting transverse beam (2.6) is inserted into a channel of the insulating fastener (3); and the insulating fastener (3) is fixed at one end of the supporting transverse beam (2.6) through a screw of horizontal direction. The third rail insulating supporting frame has good stability and firmness, and eliminates safety hidden troubles.
Description
Technical field
The utility model relates to the city traffic field, specifically is a kind of the 3rd rail insulating support of underground railway track.
Background technology
At present, city underground adopts the third-rail current collection mode more, promptly outside two rails I-beam section of parallel laid as the 3rd rail (contact rail), the subway electric car by current-collecting device from third-rail current collection.
The unsettled setting of the 3rd rail, on the 3rd rail at a certain distance (as 4.5 meters) can be provided with one and be used to suspend in midair the 3rd rail insulating support of fixing the 3rd rail.
As Fig. 1, the 3rd rail insulating support of prior art shown in Figure 2 comprises base 101, insulator support 102 and insulation fastener 103, described base 101 is fixed on the track foundation, described insulator support 102 comprises a crossbeam 1021 and a vertical support plate 1022, described vertical support plate 1022 is fixed on the madial wall 1011 of base 101, one end of described crossbeam 1021 is fixed on vertical support plate 1022 tops, the other end of described crossbeam 1021 is provided with lower limit back plate 1023, described crossbeam 1021, vertical support plate 1022 and lower limit back plate 1023 are one, described insulation fastener 103 comprise a level to bearing cross beam 1031, one end of described bearing cross beam 1031 is fixed on the crossbeam 1021 by roughly being vertical screw 104, described bearing cross beam 1031 is provided with crimping 1032 away from an end of insulator support 102, the following inwall 1033 of described crimping 1032 is the inclined-plane, described bearing cross beam 1031 and crimping 1032 are one, described crimping 1032, lower limit back plate 1023 and bearing cross beam 1031 have constituted the chamber on ccontaining the 3rd rail 105 tops.
There is following defective in the 3rd rail insulating support of above prior art: after the 3rd rail lays completion, the top of the 3rd rail is contained in the chamber of the 3rd rail insulating support, at this moment, the deadweight of the 3rd rail is applied on crimping and the lower limit back plate with the form of pressure, being applied to pressure on the lower limit back plate is insulated carriage and passes to base, and the pressure direction that is applied to bead portion is the following inwall perpendicular to crimping, it has vertically passed to base by the insulation fastener of one through the insulation carriage to component, but also there is the component of a horizontal direction in the pressure that is applied to bead portion, and this component is passed to bearing cross beam from crimping, all carried at last by screw, and this level to component relatively roughly to be vertical screw be shearing, and the ability of screw carrying shearing is relatively poor, after a period of time, screw can get loose under the effect of component or destroyed in level, cause the solid failure of this support to track, so the stability and the fastness of the 3rd rail insulating support are relatively poor, have potential safety hazard.
The utility model content
The technical problems to be solved in the utility model is, provides a kind of stability and fastness good, stops the 3rd rail insulating support of potential safety hazard.
Technical solution of the present utility model is, a kind of the 3rd rail insulating support with following structure is provided, it comprises base and the insulator support that is fixed on the track foundation, described insulator support comprises a crossbeam and a vertical support plate, described vertical support plate is fixed on the madial wall of base, one end of described crossbeam is fixed on vertical support plate top, the other end of described crossbeam is provided with the lower limit back plate, described crossbeam, vertical support plate and lower limit back plate are one, the 3rd rail insulating support also comprises the insulation fastener in a trough of belt road, the following inwall of described conduit is the inclined-plane, described insulator support also comprises a support beam, described support beam and crossbeam and lower limit back plate are one, described support beam is made of bearing cross beam that is solidified as a whole and vertical connecting panel, the lower end of described vertical connecting panel is fixed on the end of crossbeam away from the vertical support plate, described bearing cross beam stretches in the conduit of insulation fastener away from an end of vertical support plate, described insulation fastener by level to screw retention at the end of bearing cross beam away from the vertical support plate, described lower limit back plate, bearing cross beam, vertical connecting panel and insulation fastener have constituted the chamber on ccontaining the 3rd rail top.
After adopting above structure, the utility model the 3rd rail insulating support compared with prior art has the following advantages:
After the 3rd rail lays completion, the top of the 3rd rail is contained in the chamber of the 3rd rail insulating support, at this moment, the deadweight of the 3rd rail is applied to the form of pressure on the following inwall and lower limit back plate of conduit of insulation fastener, being applied to pressure on the lower limit back plate is insulated carriage and passes to base, and the direction of pressure of following inwall of conduit that is applied to the insulation fastener is vertical with the following inwall of conduit, its vertically to component by conduit on inwall be transferred to and be the insulator support of one, finally be transferred to base by carriage, level to component then carry by screw, and screw also be level to, so the time screw carrying level become pulling force but not shearing to component, and screw carrying pulling force is very capable, long-term use also is not easy to get loose or is destroyed, promptly this support to track fixedly be not easy lost efficacy, so the stability of the 3rd rail insulating support and fastness are good, broken off relations potential safety hazard.
As improvement, inwall is parallel with following inwall on the conduit of described insulation fastener, described bearing cross beam is provided with the parallel inclined-plane of last inwall with the conduit of the fastener that insulate away from an end of vertical support plate, like this, the fitting process of this insulation fastener is convenient, the fastener that is about to insulate inserts along the 3rd rail Width and makes an end of the end on the 3rd rail top and bearing cross beam insert in the insulation fastener conduit to get final product, so the convenient laying installation of the 3rd rail; And, because inwall on the conduit, inwall is all parallel away from the inclined-plane of an end of vertical support plate with bearing cross beam down, most pressure that inwall is subjected under the conduit can be transferred on the inclined-plane of bearing cross beam of insulator support, so reduce level that screw is subjected to significantly to component, further strengthened the stability and the fastness of the 3rd rail insulating support.
Description of drawings
Fig. 1 is the sectional structure scheme drawing of the 3rd rail insulating support of prior art.
Fig. 2 is the structural representation of the 3rd rail insulating support of prior art.
Fig. 3 is the sectional structure scheme drawing of the 3rd rail insulating support of the present utility model.
Fig. 4 is the structural representation of the 3rd rail insulating support of the present utility model.
Fig. 5 is the structural representation of the insulation fastener of the 3rd rail insulating support of the present utility model.
Shown in the figure
The parts of the 3rd rail insulating support of prior art: 101, base, 1011, madial wall, 102, insulator support, 1021, crossbeam, 1022, vertical support plate, 1023, lower limit back plate, 103, the insulation fastener, 1031, bearing cross beam, 1032, crimping, 1033, following inwall, 104, screw, the 105, the 3rd rail.
The parts of the utility model the 3rd rail insulating support: 1, base, 1.1, madial wall, 2, insulator support, 2.1, crossbeam, 2.2, the vertical support plate, 2.3, the lower limit back plate, 2.4, support beam, 2.5, the inclined-plane, 2.6, bearing cross beam, 2.7, vertical connecting panel, 2.8, inserts, 3, the insulation fastener, 3.1, conduit, 3.2, sidewall, 3.3, go up inwall, 3.4, following inwall, 4, screw, the 5, the 3rd rail.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As Fig. 3, Fig. 4, shown in Figure 5, the utility model the 3rd rail insulating support, it comprises the insulation fastener 3 in the base 1, insulator support 2 and the trough of belt road 3.1 that are fixed on the track foundation.Described insulator support 2 comprises a crossbeam 2.1, a vertical support plate 2.2 and a support beam 2.4.Described vertical support plate 2.2 is fixed on the madial wall 1.1 of base 1, and an end of described crossbeam 2.1 is fixed on vertical support plate 2.2 tops, and the other end of described crossbeam 2.1 is provided with lower limit back plate 2.3.Described crossbeam 2.1, vertical support plate 2.2, lower limit back plate 2.3 and support beam 2.4 are one.The following inwall 3.3 of described conduit 3.1 is the inclined-plane.Described support beam 2.4 is made of bearing cross beam 2.6 that is solidified as a whole and vertical connecting panel 2.7, and the lower end of described vertical connecting panel 2.7 is fixed on the end of crossbeam 2.1 away from vertical support plate 2.2.Described bearing cross beam 2.6 stretches in the conduit 3.1 of insulation fastener 3 away from an end of vertical support plate 2.2.Described insulation fastener 3 by level to screw 4 be fixed on the end of bearing cross beam 2.6 away from vertical support plate 2.2, the sidewall 3.2 that is described insulation fastener 3 is provided with the hole of passing for screw 4, described bearing cross beam 2.6 is provided with inserts 2.8 away from an end of vertical support plate 2.2, described inserts 2.8 is a metal piece, and is provided with the tapped bore that screws for screw 4 in this inserts 2.8.Described lower limit back plate 2.3, bearing cross beam 2.6, vertical connecting panel 2.7 and insulation fastener 3 have constituted the chamber on ccontaining the 3rd rail 5 tops.
Inwall 3.3 is parallel with following inwall 3.4 on the conduit 3.1 of described insulation fastener 3, and described bearing cross beam 2.6 is provided with the inclined-plane 2.5 parallel with the last inwall 3.3 of the conduit 3.1 of the fastener 3 that insulate away from an end of vertical support plate 2.2.
Claims (2)
1. rail insulating support, it comprises base (1) and the insulator support (2) that is fixed on the track foundation, described insulator support (2) comprises a crossbeam (2.1) and a vertical support plate (2.2), described vertical support plate (2.2) is fixed on the madial wall (1.1) of base (1), one end of described crossbeam (2.1) is fixed on vertical support plate (2.2) top, the other end of described crossbeam (2.1) is provided with lower limit back plate (2.3), described crossbeam (2.1), vertical support plate (2.2) and lower limit back plate (2.3) are one, it is characterized in that: it also comprises the insulation fastener (3) in a trough of belt road (3.1), the following inwall (3.3) of described conduit (3.1) is the inclined-plane, described insulator support (2) also comprises a support beam (2.4), described support beam (2.4) is an one with crossbeam (2.1) and lower limit back plate (2.3), described support beam (2.4) is made of bearing cross beam that is solidified as a whole (2.6) and vertical connecting panel (2.7), the lower end of described vertical connecting panel (2.7) is fixed on the end of crossbeam (2.1) away from vertical support plate (2.2), described bearing cross beam (2.6) stretches in the conduit (3.1) of insulation fastener (3) away from an end of vertical support plate (2.2), described insulation fastener (3) by level to screw (4) be fixed on the end of bearing cross beam (2.6) away from vertical support plate (2.2), described lower limit back plate (2.3), bearing cross beam (2.6), vertical connecting panel (2.7) and insulation fastener (3) have constituted the chamber on ccontaining the 3rd rail (5) top.
2. the 3rd rail insulating support according to claim 1, it is characterized in that: it is parallel with following inwall (3.4) that the conduit (3.1) of described insulation fastener (3) is gone up inwall (3.3), and described bearing cross beam (2.6) is provided with the parallel inclined-plane (2.5) of last inwall (3.3) with the conduit (3.1) of the fastener that insulate (3) away from an end of vertical support plate (2.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202139162U CN201703273U (en) | 2010-05-31 | 2010-05-31 | Third rail insulating supporting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202139162U CN201703273U (en) | 2010-05-31 | 2010-05-31 | Third rail insulating supporting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201703273U true CN201703273U (en) | 2011-01-12 |
Family
ID=43440425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202139162U Expired - Lifetime CN201703273U (en) | 2010-05-31 | 2010-05-31 | Third rail insulating supporting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201703273U (en) |
Cited By (1)
| 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 |
-
2010
- 2010-05-31 CN CN2010202139162U patent/CN201703273U/en not_active Expired - Lifetime
Cited By (1)
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201895588U (en) | Rigid insulation support device for contact rail | |
| CN101837745B (en) | Third rail insulated support of subway | |
| CN204432430U (en) | A kind of magnetic floating traffic C type contact rail insulating support | |
| CN202466321U (en) | Cross rail connecting device | |
| CN201703273U (en) | Third rail insulating supporting frame | |
| CN101856980B (en) | Insulated support of subway contact rail | |
| CN201738197U (en) | Contact rail isolation frame | |
| CN204037373U (en) | Super capacitor tramway train charging rail system | |
| CN204669048U (en) | Super capacitor trolley bus quick charge structure | |
| CN201703276U (en) | Supporting frame of contact rail protecting cover | |
| CN203198769U (en) | Medium-low speed magnetic levitation integral insulation support device | |
| CN203421453U (en) | Three-dimensional collision recorder fixing device of large transformer | |
| CN105835725A (en) | Insulator special for independent return current rail | |
| KR20110010940U (en) | Electric car line fixed device for subway | |
| CN204271577U (en) | A kind of three-phase pipe bus vertical stratification of 500kV transformer station | |
| CN210283916U (en) | Electric installation is got to railcar | |
| CN203021881U (en) | Adjustable guide rail for underground coal mine crane | |
| CN201703275U (en) | Third rail insulation bracket bottom seat | |
| CN202685992U (en) | Insulation support for contact rail | |
| CN201390581Y (en) | Split-type ground roller device and supporting roller brackets thereof | |
| CN203632135U (en) | Movable assembled cable rack | |
| CN206149182U (en) | Solar cell panel installs guide rail | |
| CN104538850A (en) | Three-phase tube bus vertical structure of 1000 kV transformer substation | |
| CN202298368U (en) | Hollow cast-iron sleeper for coke-quenching vehicle track | |
| CN204391511U (en) | A kind of three-phase pipe bus vertical stratification of 1000kV transformer station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110112 Effective date of abandoning: 20120104 |