CN108767768B - Cable bracket for temporary transition of railway crossing power cable - Google Patents
Cable bracket for temporary transition of railway crossing power cable Download PDFInfo
- Publication number
- CN108767768B CN108767768B CN201810879852.0A CN201810879852A CN108767768B CN 108767768 B CN108767768 B CN 108767768B CN 201810879852 A CN201810879852 A CN 201810879852A CN 108767768 B CN108767768 B CN 108767768B
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- frame
- vertical
- flanges
- frames
- cable
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- 230000007704 transition Effects 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000009466 transformation 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
Abstract
The invention discloses a cable bracket for temporary transition of a railway crossing power cable, which comprises a vertical frame, a top frame and a plurality of transverse frames, wherein the vertical frame and the top frame are arranged in parallel, are formed by connecting a plurality of sections of steel pipes through flange plates, and are arranged above the vertical frame; the cross frame is arranged between the two stand frames, and the connection between the two stand frames is realized through the cross frame. According to the invention, through the technological study on the installation of the steel structure, the bracket is basically designed into a detachable and assembled flange structure. The structure is matched with a culvert or an overpass for road junction reconstruction construction to effectively protect and move the running railway power cable.
Description
Technical Field
The invention relates to the field of railway power, in particular to a cable bracket for temporary transition of a power cable at a railway crossing.
Background
The cable bracket for the temporary transition of the power cable at the railway crossing is suitable for the rapid rhythm in the urban development process of China. In the urban construction process, common construction of the power facility updating and reconstruction engineering and municipal engineering matched with the railway is frequently encountered, and the space and the place cannot meet the requirement that two engineering and even three engineering are simultaneously unfolded. The construction investors belong to different superior departments, and the coordination difficulty is high, so that the basic conditions of each project in the same period are primarily investigated in the overall construction arrangement, and the flexible control capability is realized. At present, a railway crossing constructed in a city is gradually changed into a lower culvert or an upper overpass, and power cables for running the railway are laid along the railway direction, so that cross operation with municipal construction is needed. The updating and transformation of the electric power facilities matched with the railway should effectively adopt a temporary transition scheme, so that the cost is reduced as much as possible, the safety is ensured, and meanwhile, the mobile flexibility is realized.
The steel structure design and installation process is more and more modularized, and the modern complete processing equipment is completely suitable for field construction. The technical operation can be completely realized if the truss structure for bearing is fully calculated, the stability is ensured, and the truss structure is matched with mature controllable hoisting operation.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cable bracket for temporary transition of a railway crossing power cable, which is matched with a culvert or an overpass for crossing reconstruction construction to effectively protect and move the running railway power cable.
The technical problems to be solved by the invention are realized by the following technical scheme:
The cable bracket comprises a vertical frame, a top frame and a plurality of transverse frames, wherein the vertical frames are arranged in parallel, the top frame is formed by connecting a plurality of sections of steel pipes through flanges, the top frame is arranged above the vertical frame, and the flanges correspond to the flanges one by one; the transverse frame is arranged between the two vertical frames, and the connection between the two vertical frames is realized through the transverse frame.
Preferably, in the above technical solution, a plurality of vertical supporting frames and a plurality of oblique supporting frames for supporting the top frame are arranged between the top frame and the vertical frame.
Preferably, in the above technical solution, the stand includes two uprights and a supporting rod for connecting the two uprights, and the top frame is disposed on the supporting rod and connected with the supporting rod.
Preferably, in the above technical solution, the supporting rod is formed by connecting steel pipes through a plurality of flanges, and the positions of the flanges are in one-to-one correspondence with the positions of the flanges on the top frame.
Preferably, in the above technical scheme, the upright rod is formed by connecting steel pipes through a plurality of flanges, and the lower part of the upright rod is connected with the embedded foundation bolt.
Preferably, in the above technical scheme, the steel pipe sections between the flanges on the two adjacent support rods are connected through the flange connecting rods.
Preferably, in the above technical solution, the number of the flanges on the support rod is at least one.
Preferably, in the above technical solution, an inclined frame is disposed between adjacent cross frames, and the inclined frame is used for supporting the cross frames.
Preferably, in the above technical solution, a steel pipe is welded in the middle of the flange, and the steel pipe is used for fixing the cable.
Preferably, in the above technical solution, the diameter of the flange for connecting the top frame is smaller than the diameter of the flange for connecting the stand.
The technical scheme of the invention has the following beneficial effects:
Compared with the prior art, the bracket is basically designed into a detachable and assembled flange structure through the technical study on the installation of the steel structure. The structure is matched with a culvert or an overpass for road junction reconstruction construction to effectively protect and move the running railway power cable.
Drawings
Fig. 1 is a schematic view of an upright of the cable tray for temporary transition of a railway crossing power cable of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a cross-sectional view A-A of fig. 1.
Fig. 5 is a schematic view of a cable tray for temporary transition of a railway crossing power cable of the present invention.
Fig. 6 is a top view of fig. 5.
Fig. 7 is a left side view of fig. 5.
Fig. 8 is a sectional view of B-B in fig. 5.
Wherein: 1-vertical frame, 2-top frame, 3-horizontal frame, 4-vertical support frame, 5-slant support frame, 6-flange plate, 7-flange plate, 8-flange connecting rod and 9-slant frame.
Detailed Description
The following detailed description of specific embodiments of the invention is provided to facilitate a further understanding of the invention.
Fig. 1 is a schematic view of an upright of the cable tray for temporary transition of a railway crossing power cable of the present invention. Fig. 2 is a top view of fig. 1. Fig. 3 is a left side view of fig. 1. Fig. 4 is a cross-sectional view A-A of fig. 1. Fig. 5 is a schematic view of a cable tray for temporary transition of a railway crossing power cable of the present invention. Fig. 6 is a top view of fig. 5. Fig. 7 is a left side view of fig. 5. Fig. 8 is a sectional view of B-B in fig. 5. As shown in the figure:
The utility model provides a cable tray for interim transition of railway crossing power cable, this cable tray includes parallel arrangement's grudging post 1, parallel arrangement's roof-rack 2 and a plurality of crossbearer 3, and grudging post 1 and roof-rack 2 all are by multistage steel pipe through the ring flange connection formation, and roof-rack 2 sets up in the top of grudging post 1, crossbearer 3 sets up between two grudging posts 1, realizes the connection between two grudging posts 1 through crossbearer 3.
In detail:
a plurality of vertical supporting frames 4 and a plurality of oblique supporting frames 5 for supporting the top frame 2 are arranged between the top frame 2 and the vertical frame 1.
The stand 1 comprises two vertical rods 12 and a supporting rod 11 for connecting the two vertical rods, and the top frame 2 is arranged on the supporting rod 11 and is connected with the supporting rod 11. The supporting rods 11 are formed by connecting steel pipes through a plurality of flanges 7, and the positions of the flanges 7 are in one-to-one correspondence with the positions of the flanges 6 on the top frame 2. The pole setting 12 is formed by connecting steel pipes through a plurality of flanges 7, and the lower part of pole setting 12 links to each other with pre-buried rag bolt. Moreover, the steel pipe sections between the flanges 7 on the adjacent two support rods 11 are connected through the flange connecting rods 8.
Preferably, the number of flanges on the support bar 11 is at least one. An inclined frame 9 is arranged between the adjacent transverse frames 3, and the inclined frames 9 are used for supporting the transverse frames 3. The middle of the flange plate is welded with a steel pipe which is used for fixing the cable. The diameter of the flange 6 for connecting the top frame 2 is smaller than the diameter of the flange 7 for connecting the stand 1.
The method is used in the field:
The first step: and (3) on-site investigation, and positioning 2.0m outside the roadbed of the on-site culvert. The width of the actual mounting position cannot be smaller than 11.5m, and the height of the upper end of the mounting cannot be smaller than 5m.
And a second step of: and calculating steel structure materials. Generally, the stands areThe cross frame is
And a third step of: the flange plate is designed to be of a 4-section or multi-section structure, and steel pipes are welded in the middle, so that the cable can be conveniently fixed.
Fourth step: and actually manufacturing a foundation base on site, embedding foundation bolts, and waiting for hoisting.
Fifth step: and hoisting and fixing the cable on site.
Although the present invention has been described with reference to the above embodiments, it should be understood that the present invention is not limited thereto, and that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (4)
1. The cable bracket for temporary transition of the power cable at the railway crossing is characterized by comprising a vertical frame (1) arranged in parallel, a top frame (2) arranged in parallel and a plurality of transverse frames (3), wherein the vertical frame (1) and the top frame (2) are formed by connecting a plurality of sections of steel pipes through flanges, and the top frame (2) is arranged above the vertical frame (1); the transverse frame (3) is arranged between the two vertical frames (1), and the connection between the two vertical frames (1) is realized through the transverse frame (3);
A plurality of vertical supporting frames (4) and a plurality of inclined supporting frames (5) for supporting the top frame (2) are arranged between the top frame (2) and the vertical frame (1);
The vertical frame (1) comprises two vertical rods (12) and a supporting rod (11) for connecting the two vertical rods, and the top frame (2) is arranged on the supporting rod (11) and is connected with the supporting rod (11);
the support rods (11) are formed by connecting steel pipes through a plurality of flanges, and the positions of the flanges on the support rods (11) are in one-to-one correspondence with the positions of the flanges on the top frame (2);
The vertical rod (12) is formed by connecting steel pipes through a plurality of flanges, and the lower part of the vertical rod (12) is connected with embedded foundation bolts.
2. The cable tray for temporary transition of power cables at railway crossings according to claim 1, characterized in that the number of flanges on the supporting rod (11) and the top frame (2) is at least one pair.
3. Cable tray for temporary transition of power cables at railway crossings according to claim 1, characterized in that a ramp (9) is arranged between adjacent cross frames (3), which ramp (9) is used for supporting the cross frames (3).
4. Cable tray for temporary transition of power cables at railway crossings according to claim 1, characterized in that the diameter of the flanges for connecting the top shelf (2) is smaller than the diameter of the flanges for connecting the uprights (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879852.0A CN108767768B (en) | 2018-08-03 | 2018-08-03 | Cable bracket for temporary transition of railway crossing power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879852.0A CN108767768B (en) | 2018-08-03 | 2018-08-03 | Cable bracket for temporary transition of railway crossing power cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108767768A CN108767768A (en) | 2018-11-06 |
| CN108767768B true CN108767768B (en) | 2024-05-03 |
Family
ID=63968808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810879852.0A Active CN108767768B (en) | 2018-08-03 | 2018-08-03 | Cable bracket for temporary transition of railway crossing power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108767768B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908740A (en) * | 2009-12-01 | 2010-12-08 | 河南省电力公司南阳供电公司 | Line crossing method and special crossing frame |
| CN203086058U (en) * | 2013-02-05 | 2013-07-24 | 彭自力 | Multidirectional combined-type crossing frame |
| CN104901247A (en) * | 2015-06-19 | 2015-09-09 | 国家电网公司 | Wide span cable tray |
| DE102014220193A1 (en) * | 2014-10-06 | 2016-04-07 | Altrad Baumann Gmbh | Cable transfer |
| CN205509388U (en) * | 2016-03-11 | 2016-08-24 | 河南大森机电股份有限公司 | Three cascades climbing crane span structure |
| CN206283215U (en) * | 2016-12-28 | 2017-06-27 | 国网冀北电力有限公司迁西县供电分公司 | A kind of cable passageway portal structure |
| CN206558955U (en) * | 2017-02-21 | 2017-10-13 | 无锡锡东电力电气安装工程有限公司 | A kind of power ride-through frame |
| CN207251110U (en) * | 2017-09-18 | 2018-04-17 | 枣阳宁远电器设备有限公司 | A kind of large span power cable crane span structure |
| CN208862496U (en) * | 2018-08-03 | 2019-05-14 | 中铁城建集团第三工程有限公司 | A kind of cable tray for the interim transition of level crossing power cable |
-
2018
- 2018-08-03 CN CN201810879852.0A patent/CN108767768B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908740A (en) * | 2009-12-01 | 2010-12-08 | 河南省电力公司南阳供电公司 | Line crossing method and special crossing frame |
| CN203086058U (en) * | 2013-02-05 | 2013-07-24 | 彭自力 | Multidirectional combined-type crossing frame |
| DE102014220193A1 (en) * | 2014-10-06 | 2016-04-07 | Altrad Baumann Gmbh | Cable transfer |
| CN104901247A (en) * | 2015-06-19 | 2015-09-09 | 国家电网公司 | Wide span cable tray |
| CN205509388U (en) * | 2016-03-11 | 2016-08-24 | 河南大森机电股份有限公司 | Three cascades climbing crane span structure |
| CN206283215U (en) * | 2016-12-28 | 2017-06-27 | 国网冀北电力有限公司迁西县供电分公司 | A kind of cable passageway portal structure |
| CN206558955U (en) * | 2017-02-21 | 2017-10-13 | 无锡锡东电力电气安装工程有限公司 | A kind of power ride-through frame |
| CN207251110U (en) * | 2017-09-18 | 2018-04-17 | 枣阳宁远电器设备有限公司 | A kind of large span power cable crane span structure |
| CN208862496U (en) * | 2018-08-03 | 2019-05-14 | 中铁城建集团第三工程有限公司 | A kind of cable tray for the interim transition of level crossing power cable |
Non-Patent Citations (1)
| Title |
|---|
| 浅谈高速公路机电工程安装与质量检测;吴锴;;科技创新导报;20131211(35);第105页 * |
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| Publication number | Publication date |
|---|---|
| CN108767768A (en) | 2018-11-06 |
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