CN218112413U - Support structure for urban rail contact net - Google Patents
Support structure for urban rail contact net Download PDFInfo
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- CN218112413U CN218112413U CN202222780794.0U CN202222780794U CN218112413U CN 218112413 U CN218112413 U CN 218112413U CN 202222780794 U CN202222780794 U CN 202222780794U CN 218112413 U CN218112413 U CN 218112413U
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- waist
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- fixing part
- reinforcing
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Abstract
The utility model discloses a support structure for urban rail contact net, which comprises a stand column, a fixing part is arranged at one side of the stand column, a lower chord is arranged on the stand column and below the fixing part, an upper chord is arranged on the stand column and above the fixing part, one end of the upper chord extends to the upper part of the fixing part, a first waist-shaped hole is arranged at one end of the upper chord above the fixing part, a first reinforcing plate is arranged on the first waist-shaped hole, a second waist-shaped hole is arranged on the fixing part, a second reinforcing plate is arranged on the second waist-shaped hole, two fastening bolt nuts passing through the first waist-shaped hole and the second waist-shaped hole are arranged on the first reinforcing plate and the second reinforcing plate, a connecting bridge is arranged between the lower surface of the lower chord and the lower surface of the fixing part, and two ends of the connecting bridge are respectively connected with the lower chord and the fixing part through the fastening bolt nuts; two reinforcing plates are arranged between the upper chord and the lower chord. The advantages are that: can resist accidental loads and is convenient to mount in place.
Description
Technical Field
The utility model relates to a track traffic power supply technical field specifically indicates a city track is supporting structure for contact net.
Background
The urban rail transit power supply system contact network is a special power supply circuit erected along a rail and used for transmitting electric energy of a substation to a vehicle. The existing contact net bears the supporting device through the contact net, the existing contact net bears the supporting device and forms a triangle shape through two pole connecting pieces to install the contact net wire, but the ability that this kind of pole connecting piece resisted horizontal wind load and earthquake effect is weaker, is blown down by wind very easily, the earthquake shakes badly.
SUMMERY OF THE UTILITY MODEL
The utility model provides an foretell technical problem provides one kind and can bear vertical and horizontal loading ability, and the back of taking one's place of installation conforms with the mechanics hypothesis, can resist accidental load, installs convenient urban rail contact net of taking one's place and uses bearing structure.
In order to solve the technical problem, the utility model provides a technical scheme does: a supporting structure for an urban rail contact network comprises a stand column, wherein the lower end of the stand column is buried underground, and an anti-collision layer can be arranged on the outer surface of the stand column; a fixing piece is arranged on one side of the upright post, is as large as possible, is firm and stable, and is preferably welded on the upright post; a lower chord is arranged on the stand column and below the fixing piece, an upper chord is arranged on the stand column and above the fixing piece, one end of the upper chord extends to the upper part of the fixing piece, a first waist-shaped hole is formed in one end, located above the fixing piece, of the upper chord, a first reinforcing plate is arranged on the first waist-shaped hole, a second waist-shaped hole is formed in the fixing piece, a second reinforcing plate is arranged on the second waist-shaped hole, two fastening bolt nuts penetrating between the first waist-shaped hole and the second waist-shaped hole are arranged on the first reinforcing plate and the second reinforcing plate, the fastening bolt nuts are respectively located at two ends of the first waist-shaped hole, a connecting bridge is arranged between the lower surface of the lower chord and the lower surface of the fixing piece, and two ends of the connecting bridge are respectively connected with the lower chord and the fixing piece through the fastening bolt nuts; the cross section of the upper chord is I-shaped, the front side and the rear side of the upper chord are respectively provided with a first reinforcing plate, and the first reinforcing plates are positioned in the I-shaped part of the upper chord; the cross section of the lower chord is I-shaped, the front side and the rear side of the lower chord are provided with second reinforcing plates, and the second reinforcing plates are positioned in the I-shaped part of the lower chord; two reinforcing plates are arranged between the upper chord and the lower chord and are arranged in a splayed shape.
Compared with the prior art, the utility model the advantage lie in: the product of the utility model can bear the vertical and horizontal load capacity, the installation in place conforms to the mechanical assumption, the accidental load can be resisted, the installation in place is convenient, after the complete installation, the upper chord and the lower chord can not swing out of the plane due to the accidental load, and the upper chord and the lower chord are fixed on the fixing piece through the fastening bolt and the nut, thereby having the functions of anti-falling and anti-falling; the traditional rod piece is converted into the I-shaped steel with the I-shaped section, so that the shock resistance and the abrasion resistance are strong, and the whole body is not heavy.
As an improvement, at least two groups, preferably four groups, of the waist-shaped holes I, the waist-shaped holes II and the fastening bolts and nuts are matched, and the waist-shaped holes I, the waist-shaped holes II and the fastening bolts and nuts are arranged in pairs at the front side and the rear side.
As an improvement, the cross section of the reinforcing plate is I-shaped, the front side and the rear side of the reinforcing plate are provided with a third reinforcing sheet, and the third reinforcing sheet is positioned in the I-shaped portion of the reinforcing plate.
As the improvement, the upper chord, the reinforcing plate and the lower chord are welded into a whole, so that the installation and the disassembly are easy.
As an improvement, the cross section of the fixing piece is I-shaped, the front side and the rear side of the fixing piece are provided with four reinforcing pieces, and the four reinforcing pieces are located in the I-shaped of the fixing piece.
Drawings
Fig. 1 is the utility model relates to a city track is supporting structure's for contact net owner looks structure schematic diagram.
Fig. 2 is the utility model relates to a city track is upper chord member of supporting structure for contact net looks sideways at the structural schematic diagram.
Fig. 3 is the utility model relates to a side-looking structural schematic view of the lower chord of the supporting structure for the urban rail contact net.
Fig. 4 is the utility model relates to a city track is mounting of supporting structure for contact net looks sideways at the structure sketch map.
As shown in the figure: 1. the novel steel plate comprises upright columns, 2, fixing pieces, 3, reinforcing pieces four and 4, lower chords, 5, upper chords, 6, waist-shaped holes I and 7, reinforcing plates I and 8, waist-shaped holes II and 9, reinforcing plates II and 10, reinforcing pieces three and 11, fastening bolts and nuts, 12, fastening bolts and nuts, 13, connecting bridges, 14, reinforcing pieces I and 15, reinforcing pieces II and 16 and reinforcing plates.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings 1, 2, 3 and 4, the support structure for the urban rail contact network comprises an upright post 1, wherein the lower end of the upright post 1 is buried underground, and an anti-collision layer can be arranged on the outer surface of the upright post 1; a fixing part 2 is arranged at one side of the upright post 1, the fixing part 2 is arranged close to the upper end of the upright post 1, the section of the fixing part 2 is I-shaped, reinforcing pieces four 3 are arranged on the front side and the rear side of the fixing part 2, the reinforcing pieces four 3 are positioned in the I-shaped parts of the fixing part 2, and the fixing part is as large as possible, firm and stable, and preferably welded on the upright post 1; a lower chord 4 is arranged on the upright post 1 and below the fixing piece 2, an upper chord 5 is arranged on the upright post 1 and above the fixing piece 2, one end of the upper chord 5 extends to the upper side of the fixing piece 2, a first waist-shaped hole 6 is arranged at one end of the upper chord 5 above the fixing piece 2, a first reinforcing plate 7 is arranged on the first waist-shaped hole 6, a second waist-shaped hole 8 is arranged on the fixing piece 2, a second reinforcing plate 9 is arranged on the second waist-shaped hole 8, two fastening bolt nuts 12 penetrating between the first waist-shaped hole 6 and the second waist-shaped hole 8 are arranged on the first reinforcing plate 7 and the second reinforcing plate 9, the fastening bolt nuts 12 are respectively arranged at two ends of the first waist-shaped hole 6, namely the second waist-shaped hole 8, the first waist-shaped hole 6, the second waist-shaped hole 8 and the fastening bolt nuts 12 are at least two groups, preferably four groups, and the two groups are arranged at the front side and the back side; a connecting bridge 13 is arranged between the lower surface of the lower chord 4 and the lower surface of the fixing piece 2, and two ends of the connecting bridge 13 are respectively connected with the lower chord 4 and the fixing piece 2 through fastening bolts and nuts 11; the cross section of the upper chord 5 is I-shaped, reinforcing pieces I14 are arranged on the front side surface and the rear side surface of the upper chord 5, and the reinforcing pieces I14 are positioned in the I-shaped part of the upper chord 5; the cross section of the lower chord 4 is I-shaped, the front side surface and the rear side surface of the lower chord 4 are respectively provided with a second reinforcing plate 15, and the second reinforcing plates 15 are positioned in the I-shaped part of the lower chord 4; two reinforcing plates 16 are arranged between the upper chord 5 and the lower chord 4, the reinforcing plates 16 are arranged in a splayed shape, the cross sections of the reinforcing plates 16 are in an I shape, three reinforcing plates 10 are arranged on the front side and the rear side of each reinforcing plate 16, and the three reinforcing plates 10 are positioned in the I shape of each reinforcing plate 16.
Preferably, the upper chord 5, the reinforcing plate 16 and the lower chord 4 are welded into a whole, so that the installation and the disassembly are easy.
When the utility model is implemented, the upper chord, the reinforcing plate and the lower chord are welded into a whole, so that the fixing part is easy to install and disassemble on the fixing part, and the fixing part is embedded and fixed in the upper chord, the reinforcing plate and the lower chord, so that the fixing part has a good connecting effect and cannot swing out of plane due to accidental load; the traditional rod piece is converted into the I-shaped steel with the I-shaped section, so that the shock resistance and the abrasion resistance are strong, and the whole body is not heavy.
The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides an urban rail is bearing structure for contact net, includes the stand, its characterized in that: a fixing part is arranged at one side of the upright post, a lower chord is arranged on the upright post and below the fixing part, an upper chord is arranged on the upright post and above the fixing part, one end of the upper chord extends to the upper part of the fixing part, a first waist-shaped hole is formed in one end of the upper chord, which is positioned above the fixing part, a first reinforcing plate is arranged on the first waist-shaped hole, a second waist-shaped hole is formed in the fixing part, a second reinforcing plate is arranged on the second waist-shaped hole, two fastening bolt nuts penetrating between the first waist-shaped hole and the second waist-shaped hole are arranged on the first reinforcing plate and the second reinforcing plate, the fastening bolt nuts are respectively positioned at two ends of the first waist-shaped hole, a connecting bridge is arranged between the lower surface of the lower chord and the lower surface of the fixing part, and two ends of the connecting bridge are respectively connected with the lower chord and the fixing part through the fastening bolt nuts; the cross section of the upper chord is I-shaped, the front side and the rear side of the upper chord are respectively provided with a first reinforcing sheet, and the first reinforcing sheet is positioned in the I-shaped part of the upper chord; the cross section of the lower chord is I-shaped, the front side and the rear side of the lower chord are provided with second reinforcing plates, and the second reinforcing plates are positioned in the I-shaped part of the lower chord; two reinforcing plates are arranged between the upper chord and the lower chord and are arranged in a splayed shape.
2. The support structure for the urban rail catenary of claim 1, wherein: at least two groups of the waist-shaped holes I and II and the fastening bolts and nuts are matched.
3. The support structure for the urban rail catenary of claim 1, wherein: the cross section of the reinforcing plate is I-shaped, the front side face and the rear side face of the reinforcing plate are provided with a third reinforcing sheet, and the third reinforcing sheet is located in the I-shaped portion of the reinforcing plate.
4. The support structure for the urban rail contact network according to claim 1, characterized in that: the upper chord, the reinforcing plate and the lower chord are welded into a whole.
5. The support structure for the urban rail catenary of claim 1, wherein: the cross section of the fixing piece is I-shaped, four reinforcing pieces are arranged on the front side and the rear side of the fixing piece, and the four reinforcing pieces are located in the I-shaped portion of the fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222780794.0U CN218112413U (en) | 2022-10-21 | 2022-10-21 | Support structure for urban rail contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222780794.0U CN218112413U (en) | 2022-10-21 | 2022-10-21 | Support structure for urban rail contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218112413U true CN218112413U (en) | 2022-12-23 |
Family
ID=84497063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222780794.0U Active CN218112413U (en) | 2022-10-21 | 2022-10-21 | Support structure for urban rail contact net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218112413U (en) |
-
2022
- 2022-10-21 CN CN202222780794.0U patent/CN218112413U/en active Active
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