CN113401010A - Flexible sectional type movable contact net device - Google Patents
Flexible sectional type movable contact net device Download PDFInfo
- Publication number
- CN113401010A CN113401010A CN202110664674.1A CN202110664674A CN113401010A CN 113401010 A CN113401010 A CN 113401010A CN 202110664674 A CN202110664674 A CN 202110664674A CN 113401010 A CN113401010 A CN 113401010A
- Authority
- CN
- China
- Prior art keywords
- flexible
- small anchor
- anchor section
- section
- insulating rod
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/13—Trolley wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/26—Compensation means for variation in length
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention provides a flexible sectional type mobile contact net device which comprises flexible mobile small anchor sections and flexible fixed small anchor sections, wherein the two flexible fixed small anchor sections are respectively in flexible suspension connection with a field section, a plurality of flexible mobile small anchor sections are arranged between the flexible fixed small anchor sections, the flexible fixed small anchor sections and the flexible mobile small anchor sections are sequentially and electrically connected, and the flexible mobile small anchor sections vertically lift. The invention adopts flexible suspension parts which are consistent with those of a vehicle section or a parking lot, has extremely high universality and is simple to operate and maintain. The flexible movable small anchor section and the flexible fixed small anchor section are adopted, and the flexible fixed small anchor section is in flexible suspension connection with the field section, so that smooth connection of contact lines is ensured; the flexible movable small anchor section capable of lifting guarantees that the electric passenger car entering the garage is powered on at ordinary times, and after lifting, the requirement of the working height of the overhead travelling crane is met.
Description
Technical Field
The invention belongs to the field of rail transit, and particularly relates to a flexible sectional type movable contact net device.
Background
Based on the advantages of energy conservation and environmental protection, convenient trip and promotion of urban economic life development, urban rail transit develops rapidly in more and more cities, after the daily operation of rail transit vehicles, daily inspection, weekly inspection and monthly inspection need to be carried out according to vehicle maintenance manuals, the maintenance operation is generally finished by a maintenance warehouse in a vehicle section or a parking lot, the operation of climbing to the top in the maintenance operation is also carried out or the dismounting operation such as air conditioner maintenance, bogie maintenance and the like which need crown block support, in the traditional maintenance operation, an internal combustion engineering vehicle is adopted to push the electric passenger car to be operated into a specified position, and then the maintenance operation is carried out, the turnover efficiency is low, and the occupancy ratio of personnel is high.
The method is characterized in that a flexible contact net is converted into a rigid suspension through a device before a maintenance warehouse, and the rotation of a cantilever of the rigid suspension is controlled through a motor. In recent years, the application rate of the mobile contact net in China is gradually improved along with the technological progress and the technology accumulation, but the variety of spare parts is increased and the operation and maintenance reliability is sacrificed by the curve implementation mode.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a flexible sectional type movable contact net device which can empty enough maintenance space and crown block operation space on the premise of meeting the functions of a rail transit power supply system, obviously improves the operation and maintenance reliability and turnover efficiency of rail transit vehicles, and improves the convenience of power supply and maintenance operation of electric buses.
The technical scheme adopted by the invention is as follows: the utility model provides a portable contact net device of flexible sectional type, includes flexible portable little anchor section and flexible fixed little anchor section, two flexible fixed little anchor section is connected with field section flexible suspension respectively, be provided with a plurality of between the flexible fixed little anchor section flexible portable little anchor section, flexible fixed little anchor section, flexible portable little anchor section electricity in proper order connect, flexible portable little anchor section vertical lift.
And further, the flexible suspension type ground anchor further comprises a tension-relief V-shaped lower anchor, wherein the tension-relief V-shaped lower anchor is connected with the field section flexible suspension and is used for matching the tension of the anchor section of the field section flexible suspension with the tension of the anchor section of the flexible fixed type small anchor section.
Furthermore, the tension of the flexible movable small anchor section and the flexible fixed small anchor section is 1KN-3.5 KN.
Furthermore, the flexible movable small anchor section comprises an insulating rod, a dropper, a contact wire and a lifting chain, the contact wire is suspended on the insulating rod through the dropper, and the lifting chain is connected with the insulating rod.
Furthermore, the insulating rod is connected with a butterfly-shaped limiting mechanism.
Furthermore, the flexible fixed small anchor section comprises an insulating rod, a dropper, a contact wire and a fixed cross arm, wherein the contact wire is suspended on the insulating rod through the dropper, and the insulating rod is suspended on the fixed cross arm.
Furthermore, a suspension post is fixed on the insulating rod, and the end of the contact wire is connected with the suspension post through an adjusting bolt or an elastic compensator and is connected with the insulating rod through a tightening spring.
Furthermore, an overlapping area of 0.5m-7m is arranged between the flexible movable small anchor section and the flexible fixed small anchor section and between the flexible movable small anchor section and the flexible movable small anchor section.
Further, the length of the flexible mobile small anchor section is 10m-30 m.
Further, the maximum lifting height of the flexible movable small anchor section is not more than 3.5 m.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention adopts flexible suspension parts which are consistent with those of a vehicle section or a parking lot, has extremely high universality and is simple to operate and maintain. The flexible movable small anchor section and the flexible fixed small anchor section are adopted, the flexible fixed small anchor section is in flexible suspension connection with the field section, and V-shaped anchoring is carried out by means of tension relief force to match the tension of the anchor section, so that smooth connection of contact wires is ensured; the flexible movable small anchor section capable of lifting supplies power to the electric passenger car entering the garage at ordinary times, and meets the requirement of the working height of the overhead travelling crane after lifting.
2. The flexible movable small anchor section and the flexible fixed small anchor section are electrically connected in the whole process, the functional requirements of a rail transit power supply system are met, power is supplied to electric buses entering and exiting a warehouse, and the stability and the safety are good.
3. The invention uses the fixed cross arm to fix the flexible fixed small anchor section, ensures the smooth sliding of the pantograph and meets the passing condition of the overhead travelling crane. The invention adopts the suspension posts, the adjusting bolts, the elastic compensators and the jacking springs to maintain the tension of the small anchor section and well contact with the pantograph of the electric bus.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a flexible fixed small anchor segment according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a flexible mobile small anchor segment according to an embodiment of the invention.
In the figure, 1-a flexible movable small anchor section, 2-a flexible fixed small anchor section, 3-a tension-eliminating V-shaped lower anchor, 4-field section flexible suspension, 5-a warehouse front wall body, 6-a pantograph, 7-an insulating rod, 8-a dropper, 9-a contact line, 10-a fixed cross arm, 11-a tightening spring, 12-an adjusting bolt, 13-a hanging column, 14-a hanging column support, 15-an elastic compensator, 16-a lifting chain and 17-a butterfly-shaped limiting mechanism.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The embodiment of the invention provides a flexible sectional type movable contact net device, which comprises a flexible movable small anchor section 1, a flexible fixed small anchor section 2 and a tension-eliminating V-shaped lower anchor 3 as shown in figures 1-3. Two flexible fixed small anchor section 2 is connected with the flexible suspension 4 of the field section of both sides respectively, be provided with two between flexible fixed small anchor section 2 flexible mobile small anchor section 1, flexible fixed small anchor section 2, flexible mobile small anchor section 1 electricity are connected in proper order. The tension-eliminating V-shaped lower anchor 3 is connected with a field section flexible suspension 4, and the other end of the tension-eliminating V-shaped lower anchor is fixed on a front wall body 5 of the warehouse and used for matching the tension of an anchor section of the field section flexible suspension 4 with the tension of an anchor section of the flexible fixed small anchor section 2. The tension of the flexible movable small anchor section 1 and the tension of the flexible fixed small anchor section 2 are 1KN-3.5 KN. The length of the flexible movable small anchor section 1 is 10m-30 m. And an overlapping area of 0.5-7 m is arranged between the flexible movable small anchor section 1 and the flexible fixed small anchor section 2 and between the flexible movable small anchor section 1 and the flexible movable small anchor section 1. The width of the present embodiment is smaller than the length of the pantograph 6 of the electric bus.
The flexible fixed small anchor section 2 comprises an insulating rod 7, a hanger 8, a contact wire 9 and a fixed cross arm 10, wherein the contact wire 9 is suspended on the insulating rod 7 through the hanger 8, and the insulating rod 7 is suspended on the fixed cross arm 10. And a suspension column 13 is fixed on the insulating rod 7. One end of the contact wire 9 extends to the field section flexible suspension 4, and the other end is connected with a suspension column 13 through an adjusting bolt 12 and is connected with the insulating rod 7 through a jacking spring 11. The suspension post support 14 is connected with the insulating rod 7 and the suspension post 13 and used for improving the rigidity of the suspension post 13. The shortest length of the dropper 8 is 400 mm.
The flexible fixed small anchor section 2 comprises an insulating rod 7, a hanger 8, a contact wire 9, a lifting chain 16 and a butterfly-shaped limiting mechanism 17, wherein the contact wire 9 is suspended on the insulating rod 7 through the hanger 8. And suspension posts 13 are fixed on the insulating rod 7, and the suspension string 8 is positioned between the two suspension posts 13. The two ends of the contact wire 9 are respectively connected with the suspension posts 13 through adjusting bolts 12 or elastic compensators 15, and are both connected with the insulating rod 7 through the jacking springs 11. The elastic compensator 15 is used for providing tension for the flexible movable small anchor segment 1; the adjusting bolt 12 is used for fine adjustment of size and tension on the construction site. The tightening spring 11 reduces the transition range between the two small anchor segments while ensuring that the elastic compensator 15 does not scrape the pantograph 6. The butterfly-shaped limiting mechanism 17 and the lifting chain 16 are connected with the insulating rod 7. A butterfly stop mechanism 17 is located between the two lifting chains 16. And the lifting chain 16 and the butterfly-shaped limiting mechanism 17 are used for lifting the flexible movable small anchor section 1 and limiting the displacement of the vertical line and the line. The maximum lifting height of the flexible movable small anchor section 1 is not more than 3.5 m.
When the electric bus enters the garage for operation, the lifting chain 16 and the butterfly-shaped limiting mechanism 17 are positioned at the working height (the contact lines 9 of the flexible movable small anchor section 1 and the flexible fixed small anchor section 2 are positioned at the same height), and the electric bus can be continuously fed normally in the embodiment. When the electric passenger car overhauls the operation, promote 16 and the work of butterfly stop gear of chain, the little anchor section of flexible mobile 1 upwards promotes to overhauls the height, and at this moment, the contact wire 9 of the little anchor section of flexible mobile 1 is higher than overhead traveling crane working height, satisfies the electric passenger car and overhauls the needs.
The present invention has been described in detail with reference to the embodiments, but the description is only illustrative of the present invention and should not be construed as limiting the scope of the present invention. The scope of the invention is defined by the claims. The technical solutions of the present invention or those skilled in the art, based on the teaching of the technical solutions of the present invention, should be considered to be within the scope of the present invention, and all equivalent changes and modifications made within the scope of the present invention or equivalent technical solutions designed to achieve the above technical effects are also within the scope of the present invention.
Claims (10)
1. The utility model provides a portable contact net device of flexible sectional type which characterized in that: including flexible mobile small anchor section and flexible fixed small anchor section, two flexible fixed small anchor section hangs with field section flexible respectively and is connected, be provided with a plurality of between the flexible fixed small anchor section flexible mobile small anchor section, flexible fixed small anchor section, flexible mobile small anchor section electricity in proper order connect, flexible mobile small anchor section vertical lift.
2. The flexible segmented mobile catenary system of claim 1, wherein: the flexible suspension type anchor is characterized by further comprising a tension-eliminating V-shaped lower anchor, wherein the tension-eliminating V-shaped lower anchor is connected with the field section flexible suspension and is used for matching the tension of the anchor section of the field section flexible suspension with the tension of the anchor section of the flexible fixed small anchor section.
3. The flexible segmented mobile catenary system of claim 1, wherein: the tension of the flexible movable small anchor section and the flexible fixed small anchor section is 1KN-3.5 KN.
4. The flexible segmented mobile catenary system of claim 1, wherein: the flexible movable small anchor section comprises an insulating rod, a dropper, a contact wire and a lifting chain, wherein the contact wire is suspended on the insulating rod through the dropper, and the lifting chain is connected with the insulating rod.
5. The flexible segmented mobile catenary system of claim 4, wherein: the insulating rod is connected with the butterfly-shaped limiting mechanism.
6. The flexible segmented mobile catenary system of claim 1, wherein: the flexible fixed small anchor section comprises an insulating rod, a dropper, a contact wire and a fixed cross arm, wherein the contact wire is suspended on the insulating rod through the dropper, and the insulating rod is suspended on the fixed cross arm.
7. The flexible segmented mobile catenary system of claim 4 or claim 6, further comprising: and the end part of the contact wire is connected with the suspension post through an adjusting bolt or an elastic compensator and is connected with the insulating rod through a puller spring.
8. The flexible segmented mobile catenary system of claim 1, wherein: and an overlapping area of 0.5-7 m is arranged between the flexible movable small anchor section and the flexible fixed small anchor section and between the flexible movable small anchor section and the flexible movable small anchor section.
9. The flexible segmented mobile catenary system of claim 1, wherein: the length of the flexible movable small anchor section is 10m-30 m.
10. The flexible segmented mobile catenary system of claim 1, wherein: the maximum lifting height of the flexible movable small anchor section is not more than 3.5 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110664674.1A CN113401010B (en) | 2021-06-16 | 2021-06-16 | Flexible sectional type movable contact net device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110664674.1A CN113401010B (en) | 2021-06-16 | 2021-06-16 | Flexible sectional type movable contact net device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113401010A true CN113401010A (en) | 2021-09-17 |
| CN113401010B CN113401010B (en) | 2022-11-08 |
Family
ID=77684201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110664674.1A Active CN113401010B (en) | 2021-06-16 | 2021-06-16 | Flexible sectional type movable contact net device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113401010B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002205579A (en) * | 2001-01-05 | 2002-07-23 | Kawasaki Heavy Ind Ltd | Movable overhead line feeding facilities |
| CN2889781Y (en) * | 2006-01-27 | 2007-04-18 | 铁道第一勘察设计院 | Flexible mobile contact net |
| CN201313517Y (en) * | 2008-12-16 | 2009-09-23 | 李彦华 | Movable overhead contact system under rationing coal hopper granary of electric railway |
| CN102378704A (en) * | 2009-12-28 | 2012-03-14 | 金渊原 | Moveable catenary system for a carrying container using an electric container freight train |
| CN102463907A (en) * | 2010-11-10 | 2012-05-23 | 日本发条株式会社 | Tension balancer |
| EP2551148A2 (en) * | 2011-07-29 | 2013-01-30 | Elektrifierade lastplatser Sverige AB | Suspension arrangement for an overhead line |
| CN204623197U (en) * | 2015-03-21 | 2015-09-09 | 胡建廷 | Headspan suspension catenary adjustable positioning device |
| CN109278591A (en) * | 2018-11-26 | 2019-01-29 | 中铁电气化局集团有限公司 | A kind of tear-away formula busbar connector suspension clamp |
| CN208593312U (en) * | 2018-06-29 | 2019-03-12 | 江苏华威线路设备集团有限公司 | A kind of Novel moveable contact net |
| CN110303949A (en) * | 2019-06-27 | 2019-10-08 | 中铁十二局集团有限公司 | A kind of speed per hour 160km rail rapid transit overheat rigid contact network rigid-flexibility transition construction method |
| CN112389281A (en) * | 2020-11-17 | 2021-02-23 | 中铁十二局集团电气化工程有限公司 | Central anchor-knot mounting structure and method for civil air defense door of rigid contact network at speed of 160km per hour |
| CN112677829A (en) * | 2021-01-24 | 2021-04-20 | 于海文 | Lifting type mobile contact net supporting device, mobile contact net and operation method |
-
2021
- 2021-06-16 CN CN202110664674.1A patent/CN113401010B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002205579A (en) * | 2001-01-05 | 2002-07-23 | Kawasaki Heavy Ind Ltd | Movable overhead line feeding facilities |
| CN2889781Y (en) * | 2006-01-27 | 2007-04-18 | 铁道第一勘察设计院 | Flexible mobile contact net |
| CN201313517Y (en) * | 2008-12-16 | 2009-09-23 | 李彦华 | Movable overhead contact system under rationing coal hopper granary of electric railway |
| CN102378704A (en) * | 2009-12-28 | 2012-03-14 | 金渊原 | Moveable catenary system for a carrying container using an electric container freight train |
| CN102463907A (en) * | 2010-11-10 | 2012-05-23 | 日本发条株式会社 | Tension balancer |
| EP2551148A2 (en) * | 2011-07-29 | 2013-01-30 | Elektrifierade lastplatser Sverige AB | Suspension arrangement for an overhead line |
| CN204623197U (en) * | 2015-03-21 | 2015-09-09 | 胡建廷 | Headspan suspension catenary adjustable positioning device |
| CN208593312U (en) * | 2018-06-29 | 2019-03-12 | 江苏华威线路设备集团有限公司 | A kind of Novel moveable contact net |
| CN109278591A (en) * | 2018-11-26 | 2019-01-29 | 中铁电气化局集团有限公司 | A kind of tear-away formula busbar connector suspension clamp |
| CN110303949A (en) * | 2019-06-27 | 2019-10-08 | 中铁十二局集团有限公司 | A kind of speed per hour 160km rail rapid transit overheat rigid contact network rigid-flexibility transition construction method |
| CN112389281A (en) * | 2020-11-17 | 2021-02-23 | 中铁十二局集团电气化工程有限公司 | Central anchor-knot mounting structure and method for civil air defense door of rigid contact network at speed of 160km per hour |
| CN112677829A (en) * | 2021-01-24 | 2021-04-20 | 于海文 | Lifting type mobile contact net supporting device, mobile contact net and operation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113401010B (en) | 2022-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104901382B (en) | A kind of charging system | |
| CN203601274U (en) | Combined type single-rail public transport system | |
| CN103287440A (en) | Combined type single-rail public transport system | |
| CN205344556U (en) | Telescopic on -vehicle solar device | |
| CN104859456B (en) | One kind becomes track pantagraph current collector and electric vehicle | |
| CN112482237A (en) | Bridge rain pipe construction vehicle | |
| CN101927705A (en) | Wide-body elevated car | |
| CN215475098U (en) | Hydraulic lift truck special for installing car stopping fence | |
| CN107215212B (en) | Electric automobile removes shape lift top brush system that charges | |
| CN212373193U (en) | Constant tension mobile contact net | |
| CN113401010B (en) | Flexible sectional type movable contact net device | |
| CN1184044A (en) | Power supply system grounding method and device for trolleybus | |
| CN109795333A (en) | A kind of suspension type magnetic floating traffic rail system, suspension rack system, maglev vehicle and magnetic floating system | |
| CN212827905U (en) | Double-power-supply system type travel rail transit system | |
| CN207737136U (en) | A kind of energy storage type electric car charging rack | |
| CN203032400U (en) | Rolling powered device of railway vehicle | |
| CN114148222A (en) | Flexible mobile contact net for large freight yard containers and operation method | |
| CN212022662U (en) | Embedded maintenance platform for medium-low speed maglev train | |
| CN200943019Y (en) | Slide-connecting device with side-put track current collecting traveler for trackless gantry crane | |
| CN114194981A (en) | Road traffic transportation and electric power energy storage system based on heavy-duty automobile lifting | |
| CN109334364B (en) | Road-rail dual-purpose tractor with three traveling wheels | |
| CN110091887B (en) | Rubber-tyred trolley truck and rubber-tyred trolley system | |
| CN112477908A (en) | Bogie with liftable guide wheels, track beam and track traffic system | |
| CN111409513A (en) | Gravity compensation type mobile contact net and operation control method | |
| CN218141052U (en) | Special track power supply system for electric car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |