CN108631234A - The overhead two-wire section strong and weak electricity pipe installation structure of straddle-type track girder system - Google Patents
The overhead two-wire section strong and weak electricity pipe installation structure of straddle-type track girder system Download PDFInfo
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- CN108631234A CN108631234A CN201810654201.1A CN201810654201A CN108631234A CN 108631234 A CN108631234 A CN 108631234A CN 201810654201 A CN201810654201 A CN 201810654201A CN 108631234 A CN108631234 A CN 108631234A
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- 230000005611 electricity Effects 0.000 title abstract description 5
- 238000009434 installation Methods 0.000 title abstract 5
- 238000012546 transfer Methods 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000005865 ionizing radiation Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0456—Ladders or other supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of overhead two-wire section strong and weak electricity pipe installation structures of straddle-type track girder system, including evacuation platform and transfer platform, forceful electric power pipe well is equipped between the transfer platform bottom and evacuation platform, the evacuation platform is respectively equipped with light current pipe well close to the end of both sides track girder, cable tray is set in the forceful electric power pipe well, wherein power supply looped network cable laying is in the lower section of the cable tray, other forceful electric power cable layings are above the cable tray, setting partition wall breaks it into two in the light current pipe well, wherein side is for being laid with communication cable, the other side is for being laid with signal cable.The overhead two-wire section strong and weak electricity pipe installation structure of straddle-type track girder system of the present invention, not only avoid interfering with each other between strong, weak electricity cable, improve the safety and reliability of circuit laying, and due to the pipeline installation in the above space of evacuation platform, task difficulty and workload are greatly reduced, pipe installation, service work efficiency and quality are improved.
Description
Technical Field
The invention belongs to the technical field of comprehensive pipeline arrangement of railway traffic vehicle sections, and particularly relates to a strong and weak current pipeline laying structure of an overhead double-line section of a straddle type track beam system.
Background
A straddle type track beam refers to a railway which is supported, stabilized and guided by a single track, and a vehicle body straddles the track beam to run. The straddle type track beam is characterized by strong adaptability, low noise, small turning radius and strong climbing capability. The large straddle type track beam train also belongs to a system of subways theoretically.
The elevated section strong and weak power pipelines of the straddle type track beam system refer to power supply looped network cable, power supply control cable, section lighting cable, section maintenance cable, communication cable, signal cable and the like which are arranged along the section line in a run-through manner. Typically, the piping and cabling that connects the rail beam vehicle to the bogie are routed out of the rail exit and secured to the bogie box beam side. Compared with the traditional rail transit vehicle, the pipeline and cable system in the bogie is more complex, the space at the outlet of the track is very narrow, the occupied space of the traditional pipeline and cable arrangement mode is large, and mutual interference among pipelines cannot be well avoided.
At present, only a few lines of a straddle type track beam system are put into operation in China, and the straddle type track beam system is provided with an evacuation mode of a transfer platform in an elevated area. The mode of arranging the transfer platform in the elevated area also has certain influence on the arrangement of pipelines. The only few lines currently use the following pipelaying methods: the two lines are communicated in a tiled mode along the line, the steel grating plates of the evacuation platform cover the upper portion of the pipeline, the functional requirements of the pipeline can be met, the pipeline is laid below the evacuation platform, and the difficulty of laying the strong and weak power pipelines and overhauling the pipeline is increased. Meanwhile, the local area is hoisted below the track beam by adopting a bracket, so that the landscape in the elevated area is greatly influenced. The evacuation mode adopted can be different according to different vehicle types. The evacuation mode of the transfer platform arranged between the elevated areas has certain influence on the arrangement of pipelines.
Disclosure of Invention
Aiming at the defects or the improvement requirements of the prior art, the invention provides a high and low electric pipeline laying structure between two lines of a straddle type track beam system and an overhead double-line section, and aims to arrange the high and low electric pipelines between the two lines of the straddle type track beam system, below a transit platform and above an evacuation platform, wherein the high electric pipeline is arranged between the two lines and below the transit platform, and the low electric pipeline is arranged between the two lines and close to the track beam side, so that the problems that the landscape is negatively influenced by the existing pipeline hoisting technology and the high and low electric pipelines are difficult to overhaul and lay are solved.
In order to achieve the purpose, the invention provides a straddle type track beam system overhead double-line interval strong and weak current pipeline laying structure, which comprises evacuation platforms arranged between track beams and a transit platform arranged on the evacuation platforms,
a strong electric pipe well is arranged between the bottom of the transit platform and the evacuation platform and used for laying a strong electric pipeline, weak electric pipe wells are respectively arranged at the end parts, close to the track beams on the two sides, of the evacuation platform and used for laying weak electric pipelines; wherein,
the cable bracket is arranged in the strong electric tube well, wherein a power supply ring network cable is laid below the cable bracket, and other strong electric cables are laid above the cable bracket, so that the isolated laying of various strong electric cables is realized to avoid the mutual interference among different cables or the generation of ionizing radiation;
a partition wall is arranged in the weak current tube well to divide the weak current tube well into two parts, wherein one side of the weak current tube well is used for laying a communication cable, the other side of the weak current tube well is used for laying a signal cable, and the communication cable and the signal cable are mutually shielded through the partition wall to avoid mutual interference of communication signals, so that the accuracy and the stability of information transmission are improved.
Furthermore, the cable tray is used for laying control cables, protection cables and power cables, and power supply looped network cables are laid below the cable tray to realize layering and separated laying of various strong current cables.
Further, the distance between the strong current line and the weak current line is not less than 0.5 m.
Furthermore, through holes are formed in the transfer platform and the strong electric tube well and used for placing the antenna.
Furthermore, the height of the antenna is determined according to actual requirements, and an interval signal machine is arranged on the antenna.
Furthermore, a plurality of interval boxes are arranged in the area between the bottom of the transfer platform and the electric power tube well.
Furthermore, a plurality of interval boxes are uniformly arranged along the direction of the track beam at intervals.
Furthermore, the bottom of the evacuation platform is provided with a plurality of I-shaped steel arranged along the direction of the track beam.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
(1) the invention relates to a high double-line interval strong and weak current pipeline laying structure of a straddle type track beam system, an evacuation platform is arranged between track beams at two sides of the straddle type track beam system, a transit platform is arranged above the evacuation platform, the central axis of the transit platform coincides with the central axes of the two track beams, a cavity with a certain height is arranged between the bottom of the transit platform and the evacuation platform, the cavity is used for laying a strong current pipeline, the end parts of the evacuation platform, which are close to the track beams at two sides, are respectively provided with a groove-shaped structure, the groove-shaped structures are used for laying a weak current pipeline, the strong current pipeline and the weak current pipeline are respectively laid in the groove-shaped structures below the transit platform and above the evacuation platform in the straddle type track beam system, so that the mutual interference between the strong cable and the weak cable is avoided, the safety and the reliability of circuit laying are improved, and the pipeline, greatly reducing the operation difficulty and workload and improving the working efficiency and quality of pipeline laying and maintenance.
(2) The invention relates to a high-rise double-line interval strong and weak current pipeline laying structure of a straddle type track beam system, wherein a cable bracket is used for laying a control cable, a protection cable and a power cable, a power supply ring network cable is laid below the cable bracket, and the strong and weak current cables are further laid in a layered and separated way through the cable laying structure, wherein the power supply ring network cable is laid below, other cables such as the control cable are laid on the cable bracket, so that the isolated laying of various strong current cables is realized, the mutual interference or the generation of ionizing radiation among different cables is avoided, the cable laying safety is further improved, meanwhile, the wall surfaces among various strong current cables are mutually interfered due to the layered and separated laying of various strong current cables, the contradiction among pipelines is avoided, and the cable laying and overhauling efficiency is further improved.
(3) According to the high double-line interval strong and weak electric pipeline laying structure of the straddle type track beam system, the weak electric pipe wells are arranged at two ends of the evacuation platform, the partition walls are arranged between the weak electric pipe wells to divide the weak electric pipe wells into two parts, one side of the weak electric pipe wells is used for laying a communication cable, the other side of the weak electric pipe wells is used for laying a signal cable, and the communication cable and the signal cable are mutually shielded through the partition walls in the middle, so that mutual interference of communication signals is avoided, the accuracy and the stability of information transmission are improved, and the safety and the reliability of a straddle type single-track pipeline are further improved.
(4) According to the high double-line interval strong and weak electric pipeline laying structure of the straddle type track beam system, the distance between the strong electric pipeline and the weak electric pipeline is not less than 0.5m, all the pipelines are protected by the channels, and mutual interference between the strong electric cable and the weak electric cable is further reduced.
(5) According to the overhead double-line interval strong and weak electric pipeline laying structure of the straddle type track beam system, the strong and weak electric pipelines are arranged between two lines of the straddle type track beam system, below the transfer platform and above the evacuation platform, and the strong and weak electric pipelines are arranged in a partition mode, so that the influence of the overhead pipeline of the straddle type track beam system on the landscape is reduced, the existing track beam support foundation structure cannot be influenced, and the high and weak electric pipeline laying structure has great social and economic benefits.
Drawings
FIG. 1 is a schematic diagram of a laying structure of a strong and weak electric pipeline between an elevated double-line section of a straddle type track beam system according to an embodiment of the invention;
fig. 2 is a schematic diagram of a train passing through a strong and weak current pipeline laying structure in an overhead double-line section of a straddle type track beam system according to an embodiment of the invention;
fig. 3 is a schematic structural diagram of a strong and weak electric pipeline related to a laying structure of a strong and weak electric pipeline between an elevated double-line section of a straddle type track beam system according to an embodiment of the invention;
fig. 4 is a schematic structural view of a weak current pipeline related to a laying structure of a strong current pipeline and a weak current pipeline in an overhead double-line section of a straddle type track beam system in an embodiment of the invention.
In all the figures, the same reference numerals denote the same features, in particular: 1-track beam, 2-evacuation platform, 3-transfer platform, 4-strong electric pipeline, 5-weak electric pipeline, 6-interval signal 7-antenna, 8-power supply looped network cable, 9-control cable, 10-protection cable, 11-power cable, 12-cable bracket, 13-communication cable, 14-signal cable, 15-I-steel, 16-interval box body and 17-train.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, the overhead double-line interval strong and weak electric pipeline laying structure of the straddle type track beam system according to the embodiment of the invention includes an evacuation platform 2 and a transit platform 3, wherein the evacuation platform 2 is arranged between track beams 1 on both sides of the straddle type track beam system, the transit platform 3 is arranged above the evacuation platform 2, and a central axis of the transit platform coincides with central axes of the two track beams 1. This transfer platform 3's bottom and evacuation platform 2 between be equipped with the forceful electric power tube well of take the altitude, this forceful electric power tube well is used for laying forceful electric power pipeline 4, evacuation platform 2 is close to the tip of both sides track roof beam 1 and is equipped with the weak electric power tube well respectively simultaneously, this weak electric power tube well is used for laying weak electric power pipeline 5, through with forceful electric power pipeline 4, weak electric power pipeline 5 parts and lays respectively in straddle type track roof beam system transfer platform below, in the groove-shaped structure more than the evacuation platform, strong, mutual interference between the weak cable has not only been avoided, the security and the reliability of circuit laying have been improved, and owing to lay the pipeline in the space more than the evacuation platform, greatly reduced the operation degree of difficulty and work load, pipeline laying has been improved, overhaul work efficiency and quality. In addition, the structure of strong and weak electricity separated laying reduces the influence of pipelines in the elevated area of the straddle type track beam system on the landscape, does not influence the existing track beam support base structure, and has great social and economic benefits.
As a preferred embodiment of the invention, the distance between the strong electric pipeline 4 and the weak electric pipeline 5 is not less than 0.5m, and all the pipelines are protected by adopting the channels, so that the mutual interference between the strong electric cable and the weak electric cable is further reduced.
As shown in fig. 1 and 2, a through hole is formed in the transfer platform 3 for placing an antenna 7, the antenna 7 passes through the transfer platform and the strong electric pipe well and is fixedly connected with the evacuation platform 2, the height of the antenna 7 is determined according to actual requirements, and an interval signal machine 6 is arranged on the antenna for transmitting and receiving signals.
As shown in fig. 3, the heavy electric tube well is divided into two parts by the antenna mast, and its sides near the antenna mast are respectively provided with cable brackets 12, the cable bracket 12 is used for laying cables such as a control cable 9, a protection cable 10, a power cable 11 and the like, a power supply looped network cable is laid below the cable bracket 12, the strong electric cables are further laid in layers and rows through the cable laying structure, wherein the power supply looped network cable is laid below, other cables such as a control cable are laid on the cable bracket, the isolated laying of various strong electric cables is realized, the mutual interference or the generation of ionizing radiation between different cables is avoided, the safety of cable laying is further improved, and simultaneously, because various strong current cables are laid in layers and rows, the wall surfaces of the pipelines are mutually interfered, the contradiction between the pipelines is avoided, and the cable laying and overhauling efficiency is further improved.
As shown in fig. 4, the weak electric pipe well is disposed at two ends of the evacuation platform, and a partition wall is disposed between the weak electric pipe well and the evacuation platform to divide the weak electric pipe well into two parts, wherein one side is used for laying the communication cable 13, the other side is used for laying the signal cable 14, and the communication cable 13 and the signal cable 14 are shielded by the partition wall in the middle, so as to avoid mutual interference of communication signals, improve accuracy and stability of information transmission, and further improve safety and reliability of the straddle type monorail pipeline. In addition, the weak current cables are separately laid, so that the various cables are prevented from being wound, and the laying and maintenance efficiency and quality of the weak current cables are further improved.
As shown in fig. 1 and 2, a plurality of i-beams 15 distributed along the direction of the track beam 1 are provided at the bottom of the evacuation platform 2 for structural reinforcement of the evacuation platform 1, thereby improving the overall structural strength thereof.
In addition, be equipped with a plurality of interval boxes 16 between the bottom of transfer platform 3 and the strong electric tube well between the region, each box piles up in proper order for support this transfer platform 2 and guarantee its structural strength and stability. Further, a group of interval boxes are arranged at intervals along the direction of the track beam, and preferably a group of interval boxes 16 is arranged at intervals of 1000 meters, so that the longitudinal structure of the transit platform 2 is reinforced, and the longitudinal structural strength of the transit platform 2 is ensured.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a stride a formula track roof beam system overhead double-line interval strong and weak electric pipeline and lay structure, is including locating evacuation platform between the track roof beam and locating transfer platform on the evacuation platform, its characterized in that:
a strong electric pipe well is arranged between the bottom of the transit platform and the evacuation platform and used for laying a strong electric pipeline, weak electric pipe wells are respectively arranged at the end parts, close to the track beams on the two sides, of the evacuation platform and used for laying weak electric pipelines; wherein,
the cable bracket is arranged in the strong electric pipe well, wherein the power supply ring network cable is laid below the cable bracket, and other strong electric cables are laid above the cable bracket, so that the isolated laying of various strong electric cables is realized to avoid the mutual interference among different cables or the generation of ionizing radiation;
a partition wall is arranged in the weak current tube well to divide the weak current tube well into two parts, wherein one side of the weak current tube well is used for laying a communication cable, the other side of the weak current tube well is used for laying a signal cable, and the communication cable and the signal cable are mutually shielded through the partition wall to avoid mutual interference of communication signals, so that the accuracy and the stability of information transmission are improved.
2. The overhead double-line interval strong and weak electric pipeline laying structure of the straddle-type track beam system according to claim 1, wherein the cable bracket is used for laying control cables, protection cables and power cables, and a power supply looped network cable is laid below the cable bracket to realize layered and separated laying of various strong and weak electric cables.
3. The straddle type track beam system overhead double-line section strong and weak electric pipeline laying structure according to claim 1 or 2, wherein the distance between the strong electric pipeline and the weak electric pipeline is not less than 0.5 m.
4. The overhead double-line interval strong and weak electric pipeline laying structure of the straddle type track beam system according to claim 1, wherein through holes are formed in the transit platform and the strong electric pipe well and used for placing an antenna.
5. The overhead double-line interval strong and weak electric pipeline laying structure of the straddle type track beam system according to claim 4, wherein the height of the antenna is determined according to actual requirements, and an interval signal machine is arranged on the antenna.
6. The straddle type track beam system overhead double-line interval strong and weak electric pipeline laying structure according to claim 1 or 4, wherein a plurality of interval boxes are arranged in an area between the bottom of the transfer platform and the strong electric pipe well.
7. The overhead double-line interval strong and weak electric pipeline laying structure of the straddle type track beam system according to claim 6, wherein a plurality of interval boxes are uniformly arranged at intervals along the track beam direction.
8. The overhead double-line interval strong and weak current pipeline laying structure of the straddle type track beam system according to claim 1, wherein the bottom of the evacuation platform is provided with a plurality of I-shaped steel arranged along the track beam direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810654201.1A CN108631234A (en) | 2018-06-22 | 2018-06-22 | The overhead two-wire section strong and weak electricity pipe installation structure of straddle-type track girder system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810654201.1A CN108631234A (en) | 2018-06-22 | 2018-06-22 | The overhead two-wire section strong and weak electricity pipe installation structure of straddle-type track girder system |
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| JPH08275363A (en) * | 1995-04-03 | 1996-10-18 | Hoshi Mitsuo | Joint duct for burying cables |
| US6515224B1 (en) * | 2000-11-21 | 2003-02-04 | Equinix, Inc. | Cascading cable tray system with pre-fabricated support structure |
| CN102035154A (en) * | 2010-11-03 | 2011-04-27 | 广州市设计院 | Ground comprehensive wire slot structure |
| CN106058779A (en) * | 2016-07-19 | 2016-10-26 | 中铁第四勘察设计院集团有限公司 | Tram project ground interval strong and weak electricity pipe line layout structure |
| CN206758978U (en) * | 2017-04-12 | 2017-12-15 | 佛山深中能新材料有限公司 | A kind of double-deck cable tray of good heat dissipation effect |
| CN207241698U (en) * | 2017-08-30 | 2018-04-17 | 比亚迪股份有限公司 | The evacuation platform and straddle type rail transit system of straddle type rail transit system |
| CN208352899U (en) * | 2018-06-22 | 2019-01-08 | 中铁第四勘察设计院集团有限公司 | The overhead two-wire section strong and weak electricity pipe installation structure of straddle-type track girder system |
-
2018
- 2018-06-22 CN CN201810654201.1A patent/CN108631234A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08275363A (en) * | 1995-04-03 | 1996-10-18 | Hoshi Mitsuo | Joint duct for burying cables |
| US6515224B1 (en) * | 2000-11-21 | 2003-02-04 | Equinix, Inc. | Cascading cable tray system with pre-fabricated support structure |
| CN102035154A (en) * | 2010-11-03 | 2011-04-27 | 广州市设计院 | Ground comprehensive wire slot structure |
| CN106058779A (en) * | 2016-07-19 | 2016-10-26 | 中铁第四勘察设计院集团有限公司 | Tram project ground interval strong and weak electricity pipe line layout structure |
| CN206758978U (en) * | 2017-04-12 | 2017-12-15 | 佛山深中能新材料有限公司 | A kind of double-deck cable tray of good heat dissipation effect |
| CN207241698U (en) * | 2017-08-30 | 2018-04-17 | 比亚迪股份有限公司 | The evacuation platform and straddle type rail transit system of straddle type rail transit system |
| CN208352899U (en) * | 2018-06-22 | 2019-01-08 | 中铁第四勘察设计院集团有限公司 | The overhead two-wire section strong and weak electricity pipe installation structure of straddle-type track girder system |
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Application publication date: 20181009 |