CN215663052U - Urban rail transit contact rail draw gear - Google Patents
Urban rail transit contact rail draw gear Download PDFInfo
- Publication number
- CN215663052U CN215663052U CN202121549242.8U CN202121549242U CN215663052U CN 215663052 U CN215663052 U CN 215663052U CN 202121549242 U CN202121549242 U CN 202121549242U CN 215663052 U CN215663052 U CN 215663052U
- Authority
- CN
- China
- Prior art keywords
- side groove
- rail
- conductive
- plate
- conducting
- 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.)
- Active
Links
Images
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model provides a traction device for an urban rail transit contact rail, which comprises: the utility model relates to a rail, a first side groove, a conductive part, a power connection seat, a conductive ring, a conductive plate, a conductive buckle, a conductive column, a shell, a base shell, a pressure plate, a spring, a closed bin, an insulating plate, a power supply plate, a fishplate and a second side groove, wherein the left side of the middle position of the rail is provided with the first side groove, the right end face of the first side groove is provided with the second side groove, the upper end face of the power connection seat is provided with the conductive ring, the conductive plate is arranged on the upper side of the right end of the conductive ring, the conductive buckle is arranged on the left side and the right side of the conductive plate, and compared with the prior art, the rail has the following beneficial effects: the closed cabin can effectively prevent railway workers from generating electric shock by mistake, and improves the traction effect of the contact rail.
Description
Technical Field
The utility model belongs to the technical field of rail transit, relates to a contact rail traction device, and particularly relates to an urban rail transit contact rail traction device.
Background
Contact rails are devices that transmit electrical energy to electric traction vehicles in subway and urban rail transit systems. It is an ancient power supply form for electric traction vehicles, and the embryonic form of the contact rail is generated as early as 1891. Only use the steel contact rail before the twentieth century all the time, the material to the steel contact rail has improved after the middle of the twentieth century, it is actually carrying out the material change to form so-called "iron contact rail", reduced impurity, added the element that improves electric conductivity, unit resistance has obtained the reduction, but contact rail traction technique is relatively poor among the prior art, and easily produce the electric shock hidden danger during railway workman's maintenance, consequently, need an urban rail transit contact rail draw gear now urgently to solve above problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a traction device for an urban rail transit contact rail, and solves the problems in the background technology.
The utility model is realized by the following technical scheme: an urban rail transit contact rail draw gear, includes: the fishplate-shaped rail comprises a rail, a first side groove, a conductive part, a fishplate and a second side groove, wherein the first side groove is formed in the left side of the middle position of the rail, the second side groove is formed in the right end face of the first side groove, the fishplate is arranged inside the first side groove and the second side groove, and the conductive part is arranged inside the bottom side of the rail;
conductive part is including connecing electric seat, conducting ring, conducting plate, electrically conductive knot, leading electrical pillar, casing, base shell, pressure plate, spring, closed storehouse, insulation board and power supply board, connect the electric seat up end and install the conducting ring, the conducting plate is installed to conducting ring right-hand member upside, electrically conductive knot is all installed to the conducting plate left and right sides, electrically conductive knot right-hand member inboard is installed and is led electrical pillar, it installs the casing to lead the electrical pillar outside, the base shell is installed in the casing right-hand member outside, the pressure plate is installed to the inside left end of base shell, the spring is installed in the pressure plate left side, closed storehouse has been seted up in the spring outside, the insulation board is installed in the spring left side, the power supply board is installed to the insulation board intermediate position.
In a preferred embodiment, the rail is made of a high-hardness alloy metal material, the first side groove and the second side groove have the same specification, and the cross sections of the first side groove and the second side groove are both of an irregular trapezoidal structure.
In a preferred embodiment, the conductive member is made of an alloy metal material with high conductivity, an insulating layer is arranged between the conductive member and the rail, two groups of fishplates are arranged, and the two groups of fishplates have the same specification.
In a preferred embodiment, the cross-sectional structure of the fishplate is the same as the cross-sectional shapes of the first side groove and the second side groove, the upper side and the lower side of the fishplate are made of a metal material with high conductivity, and the fishplate is meshed with the inner sides of the first side groove and the second side groove.
As a preferred embodiment, two sets of the electric connection seat and the two sets of the conductive rings are installed, the electric connection seat, the conductive rings and the conductive plate are fixed by welding, the conductive buttons are installed with a plurality of sets, and the conductive buttons are connected with the conductive plate.
As a preferred embodiment, the conductive column is a movable structure, the housing, the base shell, the pressure plate and the insulating plate are all made of rubber insulating materials, the power supply plate is in contact with the conductive plate, and the spring is fixedly connected with the insulating plate.
After the technical scheme is adopted, the utility model has the beneficial effects that: the closed cabin can effectively prevent railway workers from generating electric shock by mistake, and improves the traction effect of the contact rail.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an urban rail transit contact rail traction device of the present invention;
FIG. 2 is a schematic structural diagram of a conductive part in the urban rail transit contact rail traction device of the utility model;
FIG. 3 is a front sectional view of a conductive button in the urban rail transit contact rail traction device of the present invention;
in the figure: 1-rail, 2-side groove I, 3-conductive part, 4-fishplate, 5-side groove II, 31-connecting seat, 32-conductive ring, 33-conductive plate, 34-conductive button, 341-conductive column, 342-shell, 343-base shell, 344-pressure plate, 345-spring, 346-closed cabin, 347-insulating plate and 348-power supply plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a traction device for an urban rail transit contact rail includes: the track comprises a rail 1, a first side groove 2, a conductive part 3, a fishplate 4 and a second side groove 5, wherein the first side groove 2 is formed in the left side of the middle position of the rail 1, the second side groove 5 is formed in the right end face of the first side groove 2, the fishplate 4 is arranged inside the first side groove 2 and the second side groove 5, and the conductive part 3 is arranged inside the bottom side of the rail 1;
the conductive part 3 comprises an electric connection seat 31, a conductive ring 32, a conductive plate 33, a conductive button 34, a conductive column 341, a shell 342, a base shell 343, a pressure plate 344, a spring 345, a closed bin 346, an insulating plate 347 and a power supply plate 348, wherein the conductive ring 32 is installed on the upper end surface of the electric connection seat 31, the conductive plate 33 is installed on the upper side of the right end of the conductive ring 32, the conductive buttons 34 are installed on the left and right sides of the conductive plate 33, the conductive column 341 is installed on the inner side of the right end of the conductive button 34, the shell 342 is installed on the outer side of the conductive column 341, the base shell 343 is installed on the outer side of the right end of the shell 342, the pressure plate 344 is installed at the left end inside the base shell 343, the spring 345 is installed on the left side of the pressure plate 344, the closed bin 346 is arranged on the outer side of the spring 345, the insulating plate 347 is installed on the left side, and the power supply plate 348 is installed at the middle position of the insulating plate 347.
The rail 1 is made of an alloy metal material with higher hardness, the first side groove 2 and the second side groove 5 are the same in specification, and the cross sections of the first side groove 2 and the second side groove 5 are both of irregular trapezoid structures.
The conductive part 3 is made of alloy metal material with high conductivity, the insulating layer is arranged between the conductive part 3 and the rail 1, the two groups of fishplates 4 are arranged, the specifications of the two groups of fishplates 4 are the same, and the electric energy loss can be effectively reduced.
The cross section structure of the fishplate 4 is the same as the cross section shapes of the first side groove 2 and the second side groove 5, the upper side and the lower side of the fishplate 4 are made of metal materials with high conductivity, the fishplate 4 is meshed with the inner sides of the first side groove 2 and the second side groove 5, and electric energy of the conductive part 3 can be transmitted to a vehicle through the two sides of the fishplate 4.
Two groups of the electric connection seat 31 and the conductive ring 32 are installed, the electric connection seat 31, the conductive ring 32 and the conductive plate 33 are fixed by welding, a plurality of groups of the conductive buttons 34 are installed, and the conductive buttons 34 are connected with the conductive plate 33.
The conductive column 341 is a movable structure, the housing 342, the base housing 343, the pressure plate 344 and the insulating plate 347 are made of rubber insulating materials, the power supply plate 348 is in contact with the conductive plate 33, and the spring 345 is fixedly connected with the insulating plate 347, so that electric shock hazard caused by mistaken contact of railway workers is prevented.
As an embodiment of the present invention: in actual use, a worker introduces a power supply from the lower end of the conductive part 3, when the rail transit vehicle runs on the upper end of the rail 1, the fishplate 4 is pressed towards the inner sides of the first side groove 2 and the second side groove 5 when passing through the fishplate 4 due to the shape characteristics of the wheels of the rail transit vehicle, the conductive column 341 is forced to move towards the left side in the pressing process, the pressure plate 344 is driven to move towards the left side by the conductive column 341, the pressing spring 345 is compressed towards the left side in the closed bin 346, so that the conductive column 341 is contacted with the power supply plate 348, the power connection seat 31, the conductive ring 32 and the conductive plate 33 are fixed by welding due to the contact between the power supply plate 348 and the conductive plate 33, so that the electric energy is transmitted to the conductive column 341 through the power supply plate 348, and the upper side and the lower side of the fishplate 4 are made of a metal material with higher conductivity due to the cross-section structure of the fishplate 4 being the same as the cross-section shapes of the first side groove 2 and the second side groove 5, fishplate 4 and edge groove 2 and edge groove two 5 inboard intermeshing can make conductive part 3's electric energy transmit the rail transit vehicle through fishplate 4 both sides, and when the rail transit vehicle went away, thereby it breaks the contact with power supply board 34 not receive the extrusion to lead electrical pillar 341 to the outage can make track clearance and maintainer reduce the risk of electrocuting.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. An urban rail transit contact rail draw gear, includes: rail, side slot one, conductive part, fishplate and side slot two, its characterized in that: a first side groove is formed in the left side of the middle position of the rail, a second side groove is formed in the right end face of the first side groove, fishplates are mounted inside the first side groove and the second side groove, and a conductive part is mounted inside the bottom side of the rail;
conductive part is including connecing electric seat, conducting ring, conducting plate, electrically conductive knot, leading electrical pillar, casing, base shell, pressure plate, spring, closed storehouse, insulation board and power supply board, connect the electric seat up end and install the conducting ring, the conducting plate is installed to conducting ring right-hand member upside, electrically conductive knot is all installed to the conducting plate left and right sides, electrically conductive knot right-hand member inboard is installed and is led electrical pillar, it installs the casing to lead the electrical pillar outside, the base shell is installed in the casing right-hand member outside, the pressure plate is installed to the inside left end of base shell, the spring is installed in the pressure plate left side, closed storehouse has been seted up in the spring outside, the insulation board is installed in the spring left side, the power supply board is installed to the insulation board intermediate position.
2. The urban rail transit contact rail traction device according to claim 1, characterized in that: the rail is made of an alloy metal material with higher hardness, the first side groove and the second side groove are the same in specification, and the cross sections of the first side groove and the second side groove are both of irregular trapezoidal structures.
3. The urban rail transit contact rail traction device according to claim 1, characterized in that: the conductive part is made of alloy metal materials with high conductivity, the insulating layer is arranged between the conductive part and the rail, the two groups of fishplates are arranged, and the specifications of the two groups of fishplates are the same.
4. The urban rail transit contact rail traction device according to claim 1, characterized in that: the cross section structure of the fishplate is the same as the cross section shapes of the first side groove and the second side groove, the upper side and the lower side of the fishplate are made of metal materials with higher conductivity, and the fishplate is meshed with the inner sides of the first side groove and the second side groove.
5. The urban rail transit contact rail traction device according to claim 1, characterized in that: the electric connection seat and the conducting ring are both provided with two groups, the electric connection seat, the conducting ring and the conducting plate are fixed through welding, the conducting buckles are provided with a plurality of groups, and the conducting buckles are connected with the conducting plate.
6. The urban rail transit contact rail traction device according to claim 1, characterized in that: it is movable structure to lead electrical pillar, casing, base shell, pressure plate and insulation board are the rubber insulation material and make, contact between power supply board and the current conducting plate, the spring is connected fixedly with the insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121549242.8U CN215663052U (en) | 2021-07-08 | 2021-07-08 | Urban rail transit contact rail draw gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121549242.8U CN215663052U (en) | 2021-07-08 | 2021-07-08 | Urban rail transit contact rail draw gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215663052U true CN215663052U (en) | 2022-01-28 |
Family
ID=79979372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121549242.8U Active CN215663052U (en) | 2021-07-08 | 2021-07-08 | Urban rail transit contact rail draw gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215663052U (en) |
-
2021
- 2021-07-08 CN CN202121549242.8U patent/CN215663052U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215663052U (en) | Urban rail transit contact rail draw gear | |
| CN111231679B (en) | Charging device of rail vehicle and rail transit system | |
| CN207790397U (en) | Steel-aluminum conductor rail | |
| CN201534504U (en) | Steel-aluminum composite contact rail | |
| CN201882733U (en) | Device for preventing suspension cage of construction lifter from flying out of top of guide rail frame | |
| CN205856939U (en) | A kind of monoblock type insulation guard rail tie plate device | |
| CN201320973Y (en) | Electric locomotive pantograph bending bow carbon slide board | |
| CN203126565U (en) | Insulated section joint of contact rails | |
| CN209730353U (en) | A kind of car type furnace conduction insert row installation fixed structure | |
| CN204045884U (en) | A kind of charge connector | |
| CN210634546U (en) | Grounding structure of composite material vehicle body | |
| CN210047350U (en) | Collector shoe copper bar base | |
| CN207790689U (en) | The compound threshold of metro platform shield door | |
| CN202782749U (en) | Steel-aluminum compound conductive rail | |
| CN105857085A (en) | Keyboard type pantograph slide plate | |
| CN202399927U (en) | Pantograph slide plate | |
| CN201186618Y (en) | C steel and aluminum composite conducting track | |
| CN217396300U (en) | Novel rail transit contact line | |
| CN2284158Y (en) | Sliding contact wire | |
| CN204761921U (en) | Plug -type module guide rail and module for light | |
| CN211772453U (en) | Reinforcing apparatus is used in connection of multistage track | |
| CN201817750U (en) | Novel railroad steel rail | |
| CN217839528U (en) | Cross-shaped assembled frog spacer for steel rails | |
| CN205273216U (en) | Third rail insulated joint | |
| CN213501853U (en) | Anti-ablation end elbow of rail transit power supply contact rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |