CN211530637U - Bridge frame for mounting weak current cable and feeder - Google Patents
Bridge frame for mounting weak current cable and feeder Download PDFInfo
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- CN211530637U CN211530637U CN201922341821.2U CN201922341821U CN211530637U CN 211530637 U CN211530637 U CN 211530637U CN 201922341821 U CN201922341821 U CN 201922341821U CN 211530637 U CN211530637 U CN 211530637U
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- weak current
- feeder
- feeders
- bridge frame
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Abstract
The utility model discloses a bridge frame for mounting weak current cables and feeders, which comprises a limiting plate with an upward-opening U-shaped cross section; the limiting plate comprises a bottom plate, a left side plate and a right side plate which are arranged on two sides of the bottom plate; left side board and right side board lower extreme all are equipped with downwardly extending's extension riser, are equipped with the connecting plate between two extension riser lower extremes, and the space that two extension risers, bottom plate and connecting plate enclose is divided into a plurality of independent space by an at least horizontal plate and a plurality of riser. The utility model has the characteristics of can be used to the feeder and independently install, reduced signal interference.
Description
Technical Field
The utility model belongs to the technical field of the crane span structure technique and specifically relates to a crane span structure that is used for weak current cable, feeder installation that can be used to feeder independent installation, reduces signal interference.
Background
The cable bridge frame in the prior art is generally provided with a comprehensive bin or a separation bin, various weak current cables and feeders are bundled together and placed in the bin, signal transmission of the feeders is easy to interfere transmission of other weak current cables, and the feeders are required to be connected with antennas, so that installation disorder is easy to cause.
Disclosure of Invention
The utility model aims at overcoming the shortcoming that feeder signal transmission among the cable testing bridge among the prior art easily disturbs other weak current cables, providing a crane span structure that is used for weak current cable, feeder installation that can be used to feeder independent installation, reduces signal interference.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bridge frame for mounting weak current cables and feeders comprises a limiting plate with an upward-opening U-shaped cross section; the limiting plate comprises a bottom plate, a left side plate and a right side plate which are arranged on two sides of the bottom plate; left side board and right side board lower extreme all are equipped with downwardly extending's extension riser, are equipped with the connecting plate between two extension riser lower extremes, and the space that two extension risers, bottom plate and connecting plate enclose is divided into a plurality of independent space by an at least horizontal plate and a plurality of riser.
The weak current cable can be installed in the space on the inner side of the limiting plate, the feeder lines are independently installed in the independent spaces, interference of signal transmission of the feeder lines on weak current cable transmission is reduced, bearing capacity of the bridge frame is improved, the bridge frame after the weak current cable and the feeder lines are installed is neat, orderliness is good, and convenience is brought to cable overhauling and maintenance in the later period.
Preferably, the device also comprises a U-shaped cover plate arranged on the limiting plate and provided with a downward opening, the limiting plate is positioned on the inner side of the cover plate, and the limiting plate and the cover plate are connected through a plurality of connecting pieces.
Preferably, the connection board is provided with an antenna, and the antenna is electrically connected with the feeder lines arranged in each independent space respectively.
Preferably, the horizontal plate is made of a metal material.
Preferably, the connecting member is a bolt.
Preferably, the cover plate is provided with a plurality of first heat dissipation holes. Each first heat dissipation hole is used for dissipating heat of the weak current cable installed in the space on the inner side of the limiting plate.
Preferably, the height of the extension riser is 5cm to 10 cm.
Preferably, a plurality of second heat dissipation holes are formed in the horizontal plate and the connecting plate. Each second heat dissipation hole is used for dissipating heat of the feeder line arranged in each independent space.
Therefore, the utility model discloses following beneficial effect has: the feeder can be used for independent installation of the feeder, so that signal interference is reduced; the bearing capacity of the bridge is improved, the bridge after the weak current cable and the feeder are installed is tidy, the arrangement is good, and convenience is brought to later-stage cable overhauling and maintenance.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention.
In the figure: the antenna comprises a limiting plate 1, a cover plate 2, a connecting piece 3, an antenna 4, a feeder 5, a bottom plate 11, a left side plate 12, a right side plate 13, an extending vertical plate 14, a connecting plate 15, a first radiating hole 21, a second radiating hole 22, a horizontal plate 111, a vertical plate 112 and an independent space 113.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
The embodiment shown in fig. 1 is a bridge for mounting weak current cables and feeder lines, and comprises a limiting plate 1 with an upward-opening U-shaped cross section; the limiting plate comprises a bottom plate 11, a left side plate 12 and a right side plate 13 which are arranged on two sides of the bottom plate; left side board and right side board lower extreme all are equipped with downwardly extending's extension riser 14, are equipped with connecting plate 15 between two extension riser lower extremes, and the space that two extension risers, bottom plate and connecting plate enclose is divided into 6 independent spaces 113 by a horizontal plate 111 and 2 riser 112.
The novel anti-theft device is characterized by further comprising a U-shaped cover plate 2 arranged on the limiting plate, wherein the opening of the U-shaped cover plate is downward, the limiting plate is located on the inner side of the cover plate, and the limiting plate is connected with the cover plate through a plurality of connecting pieces 3.
The connecting plate is provided with an antenna 4 which is respectively and electrically connected with a feeder 5 arranged in each independent space.
The horizontal plate is made of metal material. The connecting piece is a bolt. The cover plate is provided with a plurality of first heat dissipation holes 21. The height of the extension vertical plate is 8 cm. And a plurality of second heat dissipation holes 22 are formed in the horizontal plate and the connecting plate.
The utility model discloses a use method as follows:
as shown in fig. 1, the weak current cable is installed in the space inside the limiting plate, 6 feeder lines 5 are respectively installed in each independent space, and the 6 feeder lines are electrically connected with the antenna; covering the cover plate on the outer side of the limiting plate, and connecting the limiting plate and the cover plate by using a plurality of connecting pieces;
the utility model discloses a light current cable and each feeder are respectively in the space of difference, have reduced the signal transmission of feeder and to the interference of light current cable transmission, have improved the bearing capacity of crane span structure, make the crane span structure after having installed light current cable and feeder neat, orderly good, overhaul and maintain for the cable in later stage and facilitate.
Each first heat dissipation hole is used for dissipating heat of the weak current cable installed in the space on the inner side of the limiting plate.
Each second heat dissipation hole is used for dissipating heat of the feeder line arranged in each independent space.
It should be understood that the present embodiment is only for illustrating the present invention and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (8)
1. A bridge frame for mounting weak current cables and feeders is characterized by comprising a limiting plate (1) with an upward-opening U-shaped cross section; the limiting plate comprises a bottom plate (11), a left side plate (12) and a right side plate (13) which are arranged on two sides of the bottom plate; the left side board and the right side board lower extreme all are equipped with downwardly extending's extension riser (14), are equipped with connecting plate (15) between two extension riser lower extremes, and the space that two extension risers, bottom plate and connecting plate enclose is divided into a plurality of independent space (113) by at least one horizontal plate (111) and a plurality of riser (112).
2. A bridge frame for the installation of weak current cables and feeders as claimed in claim 1, further comprising a cover plate (2) with a downward opening and disposed on the limiting plate, wherein the limiting plate is disposed at the inner side of the cover plate, and the limiting plate and the cover plate are connected by a plurality of connecting members (3).
3. A tray for weak current cables and feeders as defined in claim 1, wherein the connection plate is provided with antennas (4) electrically connected to the feeders (5) respectively provided in the respective independent spaces.
4. A tray for a low-current cable or feeder installation as claimed in claim 2, wherein the horizontal plate is made of a metal material.
5. A tray for a low-current cable or feeder installation as claimed in claim 2, wherein said connectors are bolts.
6. The bridge frame for weak current cable and feeder installation of claim 2, 4 or 5, wherein the cover plate is provided with a plurality of first heat dissipation holes (21).
7. A tray for a low-current cable or feeder installation as claimed in claim 1, wherein the height of the said extension riser is from 5cm to 10 cm.
8. The bridge frame for installation of weak current cables and feeders as claimed in claim 1, wherein said horizontal plate and said connecting plate are provided with a plurality of second heat dissipating holes (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922341821.2U CN211530637U (en) | 2019-12-23 | 2019-12-23 | Bridge frame for mounting weak current cable and feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922341821.2U CN211530637U (en) | 2019-12-23 | 2019-12-23 | Bridge frame for mounting weak current cable and feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211530637U true CN211530637U (en) | 2020-09-18 |
Family
ID=72466483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922341821.2U Active CN211530637U (en) | 2019-12-23 | 2019-12-23 | Bridge frame for mounting weak current cable and feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211530637U (en) |
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2019
- 2019-12-23 CN CN201922341821.2U patent/CN211530637U/en active Active
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