CN217532616U - Large-span contact net suspension mounting structure for spanning multi-line track - Google Patents
Large-span contact net suspension mounting structure for spanning multi-line track Download PDFInfo
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- CN217532616U CN217532616U CN202221405986.7U CN202221405986U CN217532616U CN 217532616 U CN217532616 U CN 217532616U CN 202221405986 U CN202221405986 U CN 202221405986U CN 217532616 U CN217532616 U CN 217532616U
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Abstract
The utility model provides a stride large-span contact net of multi-line strand way and hang mounting structure, including the straight section of limit post, center pillar, the curved section of crossbeam, crossbeam interlude and crossbeam, the center pillar is located between two limit posts, and its upper end is connected with the crossbeam interlude, the upper end of limit post and the one end flange connection of the curved section of crossbeam, the other end of the curved section of crossbeam and the one end flange connection of the straight section of crossbeam, the both ends of crossbeam interlude respectively with one the other end flange connection of the straight section of crossbeam. The utility model discloses span the multi-line station track, the form is simple, and machinery, electric dependable performance, simple to operate.
Description
Technical Field
The utility model belongs to urban rail transit power supply system contact net field of hanging, in particular to stride longspan contact net suspension mounting structure of multi-line station track.
Background
The contact net among the urban rail transit engineering generally adopts the mounting structure form of single-prop with rotatory cantilever, but has very big limitation: the installation structure is suitable for the overhead line system erection mode of a single line, and if the installation structure is used in places with more line strands such as a station yard or a vehicle section, a parking lot and the like, the single-strut installation mode is very large in engineering quantity and poor in attractiveness. If other structures such as a rainwater ditch, a strong and weak current cable ditch, a cable well, an overhaul tunnel and the like exist in the middle of the line track of the multi-track, the installation position of the single support post is limited by the structures and cannot be installed.
Disclosure of Invention
The utility model discloses to the technical problem who exists among the prior art, provide a span contact net suspension mounting structure who strides multi-line station track, span multi-line station track, the form is simple, and machinery, electric dependable performance, simple to operate.
The utility model adopts the technical proposal that: the utility model provides a stride large-span contact net of multi-line strand way and hang mounting structure, includes side post, center pillar, the curved section of crossbeam, crossbeam interlude and the straight section of crossbeam, the center pillar is located between two side posts, and its upper end is connected with the crossbeam interlude, the upper end of side post and the one end flange joint of the curved section of crossbeam, the other end of the curved section of crossbeam and the one end flange joint of the straight section of crossbeam, the both ends of crossbeam interlude respectively with one the other end flange joint of the straight section of crossbeam.
Furthermore, flanges are fixed to the upper ends of the side columns, the two ends of the bent sections of the cross beams, the two ends of the middle sections of the cross beams and the two ends of the straight sections of the cross beams, and the flanges are connected through bolts and nuts.
Furthermore, the lower ends of the side columns and the middle columns are fixed on the foundation.
Furthermore, the side columns, the middle columns, the bent sections of the cross beams, the middle sections of the cross beams and the straight sections of the cross beams are all made of Q235-B.
Further, the base is fixed on the straight section of the cross beam, the base is connected with the upper end of the stay wire through the insulator, the lower end of the stay wire is connected with the transverse positioning cable, and two ends of the transverse positioning cable are respectively connected with the side column and the middle column.
Further, the positioner is fixed on the transverse positioning cable.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
1. the side columns, the middle columns, the cross beam bent sections, the cross beam middle sections and the cross beam straight sections of the utility model are made of Q235-B materials, so that the first-level hot dip galvanizing is anticorrosive, and the structural performance and the anticorrosive effect are good; the side columns, the bent sections of the cross beams, the middle sections of the cross beams and the straight sections of the cross beams are all connected through the flange plates, so that corrosion of a steel structure caused by poor welding quality due to the adoption of a welding process among the side columns, the bent sections of the cross beams, the middle sections of the cross beams and the straight sections of the cross beams is avoided.
2. The utility model discloses a base is connected with the straight section of crossbeam, and the base suspends the acting as go-between in midair through the insulator, mutual fastening between acting as go-between and transverse positioning cable, and the transverse positioning cable is fixed on side post, center pillar, has avoided the transverse positioning cable too big in the amount of deflection between the large-span station road, and the transverse positioning cable hangs the locator, and locator fixed contact line possesses the contact net and hangs high regulatory function, can carry out nimble adjustment to the contact line pull-out value on straight line or curve.
3. The utility model discloses span the multi-line station track, simple structure, machinery, electric dependable performance.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: the method comprises the following steps of 1-foundation bolt, 2-side column, 3-center column, 4-beam bent section, 5-flange plate, 6-beam middle section, 7-beam straight section, 8-transverse positioning cable, 9-base, 10-stay wire, 11-insulator, 12-positioner, 13-foundation and 14-line track.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model provides a stride long-span contact net suspension mounting structure of multi-line station way, as shown in fig. 1, it includes that side pillar 2, center pillar 3, the curved section of crossbeam 4, crossbeam interlude 6 and the straight section of crossbeam 7. The middle column 3 is located between the two side columns 2, and a line track 14 is arranged between the middle column 3 and the side columns 2. In this embodiment, three track tracks 14 are provided between the two side posts 2. The lower ends of the side columns 2 and the middle columns 3 are fixed on a foundation 13 through foundation bolts 1. The upper end of the center pillar 3 is fixedly connected with the middle part of the middle section 6 of the cross beam. The upper end of each side column 2 is connected with one end of the cross beam bent section 4 through a flange, the other end of the cross beam bent section 4 is connected with one end of the cross beam straight section 7 through a flange, and two ends of the cross beam middle section 6 are connected with the other end of the cross beam straight section 7 through flanges respectively. Specifically, the flange plates 5 are fixed to the upper ends of the side columns 2, the two ends of the beam bent sections 4, the two ends of the beam middle sections 6 and the two ends of the beam straight sections 7, and the flange plates 5 are connected through bolts, nuts and gaskets. The mechanical performance grade of the bolt is 8.8 grade, the mechanical performance grade of the nut is 8 grade, and the washer is matched with the bolt. The side column 2, the middle column 3, the cross beam bent section 4, the cross beam middle section 6 and the cross beam straight section 7 are made of Q235-B steel, and one-level hot-dip galvanizing corrosion prevention is achieved. The beam straight section 7 is positioned right above the line track 14, and the length of the beam straight section 7 is determined according to the distance length of the line track 14. The base 9 is fixed on the straight section 7 of the cross beam, the base 9 is connected with the upper end of a stay wire 10 through an insulator 11, the lower end of the stay wire 10 is connected with a transverse positioning cable 8, and two ends of the transverse positioning cable 8 are respectively connected with the side column 2 and the middle column 3. The positioner 12 is fixed on the transverse positioning cable 8. Each locator 12 is located directly above one of the line tracks 14. For suspending the contact wire at the retainer 12. The height of the transverse positioning rope 8 can be adjusted according to the height requirement of a contact line, and the pulling value of the contact line is horizontally adjusted on the transverse positioning rope 8 by the positioner 12 according to the design requirement.
The present invention has been described in detail with reference to the embodiments, but the description is only exemplary of the present invention and should not be construed as limiting the scope of the present invention. The scope of protection of the present invention is defined by the claims. Technical scheme, or technical personnel in the field are in the utility model technical scheme's inspiration the utility model discloses an essence and protection within range, design similar technical scheme and reach above-mentioned technological effect, perhaps to the impartial change that application scope was made and improve etc. all should still belong to within the protection scope is covered to the patent of the utility model.
Claims (6)
1. The utility model provides a stride large-span contact net suspension mounting structure of multi-line station track which characterized in that: including side post, center pillar, the curved section of crossbeam, crossbeam interlude and the straight section of crossbeam, the center pillar is located between two side posts, and its upper end is connected with the crossbeam interlude, the upper end of side post and the one end flange connection of the curved section of crossbeam, the other end of the curved section of crossbeam and the one end flange connection of the straight section of crossbeam, the both ends of crossbeam interlude respectively with one the other end flange connection of the straight section of crossbeam.
2. The large-span overhead line system suspension mounting structure across a multi-line track of claim 1, wherein: and flange plates are fixed at the upper ends of the side columns, the two ends of the bent section of the cross beam, the two ends of the middle section of the cross beam and the two ends of the straight section of the cross beam, and are connected through bolts and nuts.
3. The large-span overhead line system suspension mounting structure across a multi-line track of claim 1, wherein: the lower ends of the side columns and the middle columns are fixed on the foundation.
4. The large-span overhead line system suspension mounting structure across a multi-line track of claim 1, wherein: the side columns, the middle columns, the cross beam bent sections, the cross beam middle sections and the cross beam straight sections are all made of Q235-B.
5. The large-span overhead line system suspension mounting structure across a multi-line track of claim 1, wherein: the base is fixed on the straight section of the cross beam, the base is connected with the upper end of the stay wire through an insulator, the lower end of the stay wire is connected with the transverse positioning cable, and two ends of the transverse positioning cable are respectively connected with the side column and the middle column.
6. The large-span overhead line system suspension mounting structure across a multi-line track as claimed in claim 5, wherein: the positioner is fixed on the transverse positioning cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221405986.7U CN217532616U (en) | 2022-06-08 | 2022-06-08 | Large-span contact net suspension mounting structure for spanning multi-line track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221405986.7U CN217532616U (en) | 2022-06-08 | 2022-06-08 | Large-span contact net suspension mounting structure for spanning multi-line track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217532616U true CN217532616U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221405986.7U Active CN217532616U (en) | 2022-06-08 | 2022-06-08 | Large-span contact net suspension mounting structure for spanning multi-line track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217532616U (en) |
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2022
- 2022-06-08 CN CN202221405986.7U patent/CN217532616U/en active Active
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