CN208547758U - Substation's parapet OPGW optical cable draws lower and junction structure - Google Patents
Substation's parapet OPGW optical cable draws lower and junction structure Download PDFInfo
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- CN208547758U CN208547758U CN201821285825.2U CN201821285825U CN208547758U CN 208547758 U CN208547758 U CN 208547758U CN 201821285825 U CN201821285825 U CN 201821285825U CN 208547758 U CN208547758 U CN 208547758U
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- fitting
- built
- cable frame
- parapet
- remaining cable
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- 230000003287 optical effect Effects 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000005452 bending Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of substation's parapet OPGW optical cable draws lower and junction structure, including two remaining cable frame built-in fittings, connector box built-in fitting, remaining cable frame fixing piece, ground terminal built-in fitting, and remaining cable frame, connector box and ground line are fixed on the inside of parapet by built-in fitting.It solves the problems such as existing job specfication disunity under optical cable draws, cable frame is not fixed firmly, and ground terminal and main grounding grid can not be reliably connected more than parapet inside, promotes optical cable telecommunication line quality, it is ensured that power grid security, stable operation.
Description
Technical field
The utility model belongs to fiber-optic transmission project technical field, more particularly, to a kind of substation's parapet OPGW light
Cable draws lower and junction structure.
Background technique
Currently, 220KV substation parapet and route OPGW optical cable draw lower and connect that there are job specfication disunities, daughter
The problems such as cable frame is not fixed firmly more than side within the walls, and ground terminal and main grounding grid can not be reliably connected, so that optical cable telecommunication line matter
Amount is unable to get guarantee, and there are security risks for operation of power networks.It is needed for the above problem to improve optical cable telecommunication line quality
Under drawing to substation's parapet OPGW optical cable and junction structure is reformed, is standardized.
Utility model content
In order to solve the above technical problems, drawing lower the utility model proposes a kind of substation's parapet OPGW optical cable and connecting
Structure guarantees power grid security, stable operation to improve optical cable telecommunication line quality.
The utility model uses following scheme:
Including remaining cable frame, connector box, which is characterized in that cable frame built-in fitting, connector box built-in fitting, remaining cable frame are solid more than further including
Determine part；The remaining cable frame fixing piece is mounted on the remaining cable frame built-in fitting, and the remaining cable frame is connect with remaining cable frame fixing piece, institute
It states connector box to be mounted on connector box built-in fitting, the remaining cable frame built-in fitting, connector box built-in fitting are embedded in parapet, described
Remaining cable frame built-in fitting, connector box installation of embedded parts end leak out metope.
Further, the remaining cable frame built-in fitting is two, and connector box built-in fitting is one, two remaining cable frame built-in fittings
Between connected by reinforcing bar, it is described respectively by reinforcing bar connection between two remaining cable frame built-in fittings and connector box built-in fitting
Remaining cable frame fixing piece is mounted on two remaining cable frame built-in fittings, described two remaining cable frame built-in fittings, connector box built-in fitting and
Reinforcing bar is embedded in parapet.
A bolt hole is at least set on the remaining cable frame built-in fitting.
Insulation spacer is installed additional between the connector box and connector box built-in fitting.
The remaining cable frame fixing piece includes the band steel of two equal lengths, the band steel right-angled intersection of described two equal lengths
Be fixedly connected, band steel both ends are provided with hole, between the pitch-row at the band steel both ends and two remaining cable frame embedded part bolt holes away from
From equal.
Remaining cable frame is connect by 4 insulators with remaining cable frame fixing piece.
Further, further include ground terminal built-in fitting, two bolts hole, institute are at least set on the ground terminal built-in fitting
Ground terminal built-in fitting to be stated to be arranged on the concrete column of parapet, the ground terminal built-in fitting is connect with main grounding grid,
At least pre-buried two ground terminal built-in fittings on each concrete column, ground line are connected to the ground terminal built-in fitting
On.
The remaining cable frame built-in fitting, connector box built-in fitting, ground terminal built-in fitting include right angle band steel.
The remaining cable frame built-in fitting, connector box built-in fitting, ground terminal built-in fitting are pre-buried in wall construction, pre-buried depth
150mm exposes metope part 100mm.
The utility model has the beneficial effects that
By remaining cable frame built-in fitting pre-buried in wall construction, connector box built-in fitting, ground terminal built-in fitting, by remaining cable
Frame, connector box, ground line are fixed on built-in fitting, and connection is reliable, improve optical cable telecommunication line quality, guarantee power grid security, steady
Fixed operation.
Detailed description of the invention
Remaining cable frame built-in fitting, connector box built-in fitting main view in Fig. 1 the utility model structure
Remaining cable frame built-in fitting, connector box built-in fitting side view in Fig. 2 the utility model structure
Remaining cable frame built-in fitting, connector box built-in fitting top view in Fig. 3 the utility model structure
Remaining cable frame anchor structure figure in Fig. 4 the utility model structure
Ground terminal built-in fitting schematic diagram in Fig. 5 the utility model structure
Remaining cable frame and remaining cable frame fixing piece connection schematic diagram in Fig. 6 the utility model structure
Specific embodiment
The utility model is elaborated with reference to the accompanying drawing and by specific embodiment, and following embodiment is to this
The explanation of utility model, and the utility model is not limited to following implementation.
As shown in Fig. 1,2,3,4,5, a kind of substation's parapet OPGW optical cable draws lower and junction structure, improvements and exists
In, including two remaining cable frame built-in fittings 2, connector box built-in fitting 3, remaining cable frame fixing piece 4, ground terminal built-in fitting.
The band steel of 80mm*5mm can be used in the production of remaining cable frame built-in fitting 2, carries out 2 right-angle bendings, the first face when bending
Length intercept 100mm, median surface length takes 250mm, and third face length intercepts 50mm, and a spiral shell is at least arranged on the first face
Keyhole, the thread size of bolt hole can be M12.
The band steel of 80mm*5mm can be used in the production of connector box built-in fitting 3, into crossing 2 right-angle bendings, the first face when bending
Length intercept 150mm, median surface length takes 250mm, and third face length intercepts 50mm, is provided with screw thread on connector box built-in fitting
Hole.
Will between two remaining cable frame built-in fittings 2,3 three of connector box built-in fitting by 31 firm weldings of reinforcing bar, when welding,
Make the vertical range of the bolt hole of two remaining cable frame built-in fittings that can keep 500mm, remaining cable frame built-in fitting and connector box built-in fitting
Horizontal distance can keep 800mm, two remaining cable frame built-in fittings, connector box built-in fitting three the first face in the same plane, even
1 pad of reinforcing bar of three is connect in the position apart from third face about 50mm.
As shown in figure 4, the band steel of two 80mm*5mm can be used in the production of remaining cable frame fixing piece, length is slightly longer than
500mm, two band steel right-angled intersection connections, the both ends of two band steels are designed with through-hole, and the through-hole distance at every band steel both ends is
500mm, through-hole distance is corresponding with the vertical range of bolt hole of two remaining cable frame built-in fittings, to install.
The band steel of 80mm*5mm can be used in the production of ground terminal built-in fitting, into crossing 2 right-angle bendings, the first face when bending
Length intercept 150mm, median surface length takes 250mm, and third face length intercepts 50mm.Two spiral shells are at least set on the first face
Keyhole, the thread size of bolt hole can be M16.
When wall construction, the remaining cable frame built-in fitting 2, connector box built-in fitting 3, ground terminal built-in fitting are pre-buried with constructing,
Pre-buried depth 150mm, exposes metope part 100mm, and the first face of three leaks out metope.
Ground terminal built-in fitting is embedded on the concrete column of parapet and connect with main grounding grid, and each concrete is vertical
At least pre-buried two ground terminal built-in fittings on column.The combination of remaining cable frame built-in fitting, connector box built-in fitting and reinforcing bar is pre-buried
On the inside of parapet.
As shown in fig. 6, remaining cable frame 5 is connect by 4 insulators with more than 6 cable frame fixing pieces 4 when installing remaining cable frame 5.
By two through-holes of a band steel of remaining cable frame fixing piece 4, it is pre- to make to be fixed by bolts to two remaining cable framves
On the threaded hole of embedded part 2.
When erection joint box, connector box is bolted with connector box built-in fitting, installs insulation spacer additional between the two,
Seek good insulation between connector box and connector box built-in fitting.
When installation ground line, ground line is bolt-connected on the ground terminal built-in fitting.
Disclosed above is only the preferred embodiment of the present invention, but the present invention is not limited to this, any this field
What technical staff can think does not have creative variation, and without departing from the principles of the present invention made by several improvement and
Retouching, should all be within the scope of the present invention.
Claims (8)
1. a kind of substation's parapet OPGW optical cable draws lower and junction structure, including remaining cable frame, connector box, which is characterized in that also
Including remaining cable frame built-in fitting, connector box built-in fitting, remaining cable frame fixing piece；It is pre- that the remaining cable frame fixing piece is mounted on the remaining cable frame
On embedded part, the remaining cable frame is connect with remaining cable frame fixing piece, and the connector box is mounted on connector box built-in fitting, the remaining cable frame
Built-in fitting, connector box built-in fitting are embedded in parapet, and the remaining cable frame built-in fitting, connector box installation of embedded parts end leak out wall
Face.
2. a kind of substation's parapet OPGW optical cable draws lower and junction structure as described in claim 1, which is characterized in that described remaining
Cable frame built-in fitting is two, and connector box built-in fitting is one, is connected between two remaining cable frame built-in fittings by reinforcing bar, two
It is connected respectively by reinforcing bar between the remaining cable frame built-in fitting and connector box built-in fitting, the remaining cable frame fixing piece is mounted on two
On the remaining cable frame built-in fitting, described two remaining cable frame built-in fittings, connector box built-in fitting and reinforcing bar are embedded in parapet.
3. a kind of substation's parapet OPGW optical cable draws lower and junction structure as claimed in claim 2, which is characterized in that described remaining
One bolt hole is at least set on cable frame built-in fitting.
4. a kind of substation's parapet OPGW optical cable draws lower and junction structure as described in claim 1, which is characterized in that described to connect
Insulation spacer is installed additional between head cartridge and connector box built-in fitting.
5. a kind of substation's parapet OPGW optical cable draws lower and junction structure as claimed in claim 2, which is characterized in that described remaining
Cable frame fixing piece includes the band steel of two equal lengths, and the band steel right-angled intersection of described two equal lengths is fixedly connected, band steel
Both ends are provided with hole, and the pitch-row at the band steel both ends is equal with the distance between two remaining cable frame embedded part bolt holes.
6. a kind of substation's parapet OPGW optical cable draws lower and junction structure as described in claim 1, which is characterized in that remaining cable frame
It is connect by 4 insulators with remaining cable frame fixing piece.
7. a kind of substation's parapet OPGW optical cable draws lower and junction structure as described in claim 1, which is characterized in that further include
Two bolts hole, the ground terminal built-in fitting setting are at least arranged on the ground terminal built-in fitting for ground terminal built-in fitting
It is connect on the concrete column of parapet and with main grounding grid, at least pre-buried two ground terminals on each concrete column
Sub- built-in fitting.
8. a kind of substation's parapet OPGW optical cable draws lower and junction structure as described in claim 1, which is characterized in that described remaining
Cable frame built-in fitting, connector box built-in fitting, ground terminal built-in fitting include right angle band steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821285825.2U CN208547758U (en) | 2018-08-09 | 2018-08-09 | Substation's parapet OPGW optical cable draws lower and junction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821285825.2U CN208547758U (en) | 2018-08-09 | 2018-08-09 | Substation's parapet OPGW optical cable draws lower and junction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208547758U true CN208547758U (en) | 2019-02-26 |
Family
ID=65426112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821285825.2U Active CN208547758U (en) | 2018-08-09 | 2018-08-09 | Substation's parapet OPGW optical cable draws lower and junction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208547758U (en) |
-
2018
- 2018-08-09 CN CN201821285825.2U patent/CN208547758U/en active Active
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