CN205583619U - Cable termination tower - Google Patents
Cable termination tower Download PDFInfo
- Publication number
- CN205583619U CN205583619U CN201620320541.7U CN201620320541U CN205583619U CN 205583619 U CN205583619 U CN 205583619U CN 201620320541 U CN201620320541 U CN 201620320541U CN 205583619 U CN205583619 U CN 205583619U
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- Prior art keywords
- cable
- tower
- tower body
- truss girder
- transfer platform
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- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000012212 insulator Substances 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000009194 climbing Effects 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model provides a cable termination tower, includes that the body of the tower sets up with fixed be used for a plurality of cross arms of fixed overhead line on the body of the tower, still include at least one fixed setting cable draw -out lines flex holder on the body of the tower is in with the setting lie in on the body of the tower the cable transfer platform of cable draw -out lines flex holder below, cable draw -out lines are through the switching of cable draw -out lines flex holder extremely on the cable transfer platform. The utility model discloses the technical problem that will solve lies in among the prior art the two tower cable head climbing tower height that return line termination of cable too high, the cable head receives the wind action big, and the cable head slope arranges that itself need receive great pulling force, has the potential safety hazard and dangerous and keep in repair just inconveniently, and then provides the more convenient two line termination's of returning of cable of safer maintenance tower.
Description
Technical field
This utility model relates to a kind of cable termination tower.Specifically a kind of cable termination tower.
Background technology
Use in cable termination at power engineering construction, typically use to draw cable end is arranged on
On cross-arm.
Chinese patent literature CN204691371U discloses a kind of 110kV cable double-circuit line terminal tower,
Including tower body, upper strata cross-arm, middle level cross-arm, lower floor's cross-arm, transmission pressure, spark gap, composite insulation
Son and cable termination, be arranged with two upper strata cross-arms the most successively, in two on the top of tower body
Layer cross-arm, Liang Ge lower floor cross-arm and two bottom cross-arms, upper strata cross-arm in the same side and middle level cross-arm it
Between, between middle level cross-arm and lower floor's cross-arm, be all fixed with spark gap between lower floor's cross-arm and bottom cross-arm
With the connection end of composite insulator, spark gap and composite insulator and cable termination, transmission pressure are fixing even
Connecing, being equally spaced in the bottom of tower body is fixed with cross bar, and cross bar is provided with the most corresponding with six roots of sensation cable
Six anchor ears.
The cable double-circuit line terminal tower used in above-mentioned patent documentation makes end climbing tower excessive height, electricity
Cable end is big by wind action, and end is in tilted layout, and itself needs by bigger pulling force, additionally exists
On cable when tower installation or O&M maintenance, for ensureing installation, the personal safety of maintainer, need
Main line is had a power failure for a long time, is not easy to the operation maintenance of cable termination.
Utility model content
To this end, technical problem to be solved in the utility model is cable double back described in the prior art
The tap cable head climbing tower excessive height of line terminal, end is big by wind action, and end tilts cloth
Put, itself need by bigger pulling force, have that potential safety hazard is dangerous and maintenance is inconvenient and, and then
The tower of a kind of safer maintenance more easily cable double-circuit line terminal is provided.
For solving above-mentioned technical problem, a kind of cable termination tower of the present utility model, including tower body with fixing
It is arranged on described tower body the some cross-arms for fixing overhead transmission line, also includes that at least one is fixedly installed
Cable tail flex holder on described tower body is positioned at described cable tail extension with being arranged on described tower body
Cable transfer platform below coil holder, cable tail is forwarded to the switching of described cable through cable tail flex holder
On platform.
Described cable transfer platform include two towards contrary cable tray, each described cable tray bag
Include the transverse channel steels truss girder that the other end being fixed on described tower body in one end is unsettled, described transverse channel steels torr
Free end of setting a roof beam in place is provided with perpendicular solid for placing in the same level vertical with described tower body
Determine longitudinal truss girder of cable assembly, set gradually to described tower body direction along described transverse channel steels truss girder
There are the some longitudinal support beam parallel with described longitudinal truss girder, described longitudinal support beam is provided with and it
Vertical and parallel with described transverse channel steels truss girder to turning to of extending away from described longitudinal truss girder direction
Channel-section steel truss girder.
Two described cable tray centrosymmetry are arranged.
Spark gap and outdoor cable terminals, described spark gap one end it is provided with on described cable transfer platform
Being connected with cable tail, the other end is connected with outdoor cable terminals.
5-6 meters of ground of described cable transfer platform distance.
Described cable tail flex holder is vertical with described cross-arm direction.
Being respectively mounted insulator chain on described cable tail flex holder and described cross-arm, wire jumper one end is connected on described
On the insulator chain of cable tail flex holder, the other end of described wire jumper is connected on the insulator chain of cross-arm,
And the electrical connection of described overhead transmission line and cable is realized by described cable tail.
Described overhead transmission line is double back overhead transmission line.
Being additionally provided with some bracing frames below described cable transfer platform, support frame as described above is by fixing cable
Angle steel is fixed on described tower body.
Technique scheme of the present utility model has the following advantages compared to existing technology,
1, outdoor cable terminal is fixed on cable transfer platform by the cable termination tower in this utility model,
Being connected with aerial line by cable tail, cable transfer platform position is relatively low so that on cable, tower height degree is low,
The active force of cable terminal wind-engaging is little, and conveniently installs and maintenance.
2, to be arranged on cable transfer platform inclination angle little for cable terminal, and pulling force suffered by itself is little,
Extend its service life.
3, ensure that the electrical safety distance between cable and aerial line, on cable, tower is installed and O&M inspection
When repairing, only need to disconnect each phase wire jumper, main line has a power failure without long-time, easy to maintenance, it is ensured that maintenance people
Member's safety.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to of the present utility model
Specific embodiment also combines accompanying drawing, is described in further detail this utility model, wherein
Fig. 1 is the front view of cable termination tower described in this utility model one embodiment；
Fig. 2 is the side view of Fig. 1
Fig. 3 is the top view of cable transfer platform described in this utility model one embodiment.
In figure, reference is expressed as: 1-tower body, 2-cross-arm, 3-cable tail flex holder, and 4-cable turns
Connecing platform, 41-cable tray, 411-transverse channel steels truss girder, 412-longitudinal direction truss girder, 413-is longitudinally
Support beam, 414-turns to channel-section steel truss girder, and 5-fixes cable angle steel, 6-spark gap, and 7-outdoor cable is eventually
Termination, 8-insulator chain, 9-bracing frame, A-A phase line, B-B phase line, C-C phase line.
Detailed description of the invention
Fig. 1 and Fig. 2 show cable termination tower described in the utility model, including tower body 1 be fixedly installed
For fixing some cross-arms 2 of overhead transmission line on described tower body 1, the present embodiment is 6 cross-arms 2,
Each two cross-arm 2 one groups is symmetricly set on described tower body 1 both sides, also includes that at least one is fixedly installed on
Cable tail flex holder 3 on described tower body 1 is positioned at described cable tail with being arranged on described tower body 1
Cable transfer platform below flex holder 3, cable tail is forwarded to described electricity through cable tail flex holder 3
On cable transfer platform 4.Some bracing frames 9 it are additionally provided with below described cable transfer platform 4, described
Support 9 is fixed on described tower body 1 by fixing cable angle steel 5.
In the present embodiment, described cable transfer platform 4 includes that two openings are towards contrary cable tray
41, i.e. in the present embodiment, two described cable tray 41 centrosymmetry are arranged, as shown in Figure 3.Each
Described cable tray 41 includes the transverse channel steels torr that the other end that one end is fixed on described tower body 1 is unsettled
Setting a roof beam in place 411, described transverse channel steels truss girder 411 free end is in the same level vertical with described tower body 1
Face is provided with the perpendicular longitudinal truss girder 412 for placing fixing cable assembly, along described laterally
Channel-section steel truss girder 411 is disposed with parallel with described longitudinal truss girder 412 to described tower body 1 direction
Some longitudinal support beam 413, described longitudinal support beam 413 are provided with and described transverse channel steels truss girder
411 parallel turn to channel-section steel truss girder 414 to extend away from described longitudinal truss girder 412 direction.
In the present embodiment, described cable transfer platform 4 is provided with spark gap 6 and outdoor cable terminals
7, described spark gap 6 one end is connected with cable tail, and the other end is connected with outdoor cable terminals 7.
The present embodiment arranges described cable transfer platform 4 apart from 5 meters of ground.Described cable tail flex holder 3
Vertical with described cross-arm 2 direction.Described cable tail flex holder 3 is respectively mounted insulation on described cross-arm 2
Substring 8, wire jumper one end is connected on the insulator chain 8 of described cable tail flex holder 3, described wire jumper
The other end is connected on the insulator chain 8 of cross-arm 2, and realizes described overhead transmission line by described cable tail
Electrical connection with cable.Overhead transmission line described in the present embodiment is double back overhead transmission line.
As disposable embodiment, the present embodiment is on the basis of above-described embodiment, and described cable is transferred
The platform 4 distance apart from ground replaces with 6 meters.
Obviously, above-described embodiment is only for clearly demonstrating example, and not to embodiment
Restriction.For those of ordinary skill in the field, can also do on the basis of the above description
Go out change or the variation of other multi-form.Here without also all of embodiment being given thoroughly
Lift.And the obvious change thus extended out or variation are still in the protection domain of the invention
Among.
Claims (9)
1. a cable termination tower, including tower body (1) with to be fixedly installed on described tower body (1) upper for solid
Determine some cross-arms (2) of overhead transmission line, it is characterised in that also include that at least one is fixedly installed on described
Cable tail flex holder (3) on tower body (1) and be arranged on described tower body (1) and be positioned at described cable
The cable transfer platform (4) of lead-in wire flex holder (3) lower section, cable tail is through cable tail flex holder (3)
It is forwarded on described cable transfer platform (4).
Cable termination tower the most according to claim 1, it is characterised in that described cable transfer platform (4)
Include that one end is fixed including two towards contrary cable tray (41), each described cable tray (41)
The transverse channel steels truss girder (411) that the other end on described tower body (1) is unsettled, described transverse channel steels torr
(411) free end of setting a roof beam in place is provided with perpendicular in the same level vertical with described tower body (1)
For placing longitudinal truss girder (412) of fixing cable assembly, along described transverse channel steels truss girder (411)
Parallel with described longitudinal truss girder (412) some to being disposed with near described tower body (1) direction
Longitudinal support beam (413), described longitudinal support beam (413) is provided with and described transverse channel steels truss girder
(411) parallel channel-section steel truss girder (414) is turned to extend away from described longitudinal truss girder (412) direction.
Cable termination tower the most according to claim 2, it is characterised in that two described cable trays (41)
Centrosymmetry is arranged.
Cable termination tower the most according to claim 3, it is characterised in that described cable transfer platform (4)
On be provided with spark gap (6) and outdoor cable terminals (7), described spark gap (6) one end and cable
Lead-in wire connects, and the other end is connected with outdoor cable terminals (7).
Cable termination tower the most according to claim 4, it is characterised in that described cable transfer platform (4)
Distance ground 5～6 meters.
6. according to the arbitrary described cable termination tower of claim 1-5, it is characterised in that described cable tail is hung
Coil holder (3) is vertical with described cross-arm (2) direction.
Cable termination tower the most according to claim 6, it is characterised in that described cable tail flex holder (3)
Be respectively mounted insulator chain (8) on described cross-arm (2), wire jumper one end is connected on described cable tail flex holder
(3), on insulator chain (8), the other end of described wire jumper is connected on the insulator chain (8) of cross-arm (2)
On, and the electrical connection of described overhead transmission line and cable is realized by described cable tail.
8. according to the arbitrary described cable termination tower of claim 1-5, it is characterised in that described overhead transmission line is
Double back overhead transmission line.
9. according to the arbitrary described cable termination tower of claim 1-5, it is characterised in that the switching of described cable is flat
Platform (4) lower section is additionally provided with some bracing frames (9), and support frame as described above (9) is by fixing cable angle steel
(5) it is fixed on described tower body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320541.7U CN205583619U (en) | 2016-04-15 | 2016-04-15 | Cable termination tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320541.7U CN205583619U (en) | 2016-04-15 | 2016-04-15 | Cable termination tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205583619U true CN205583619U (en) | 2016-09-14 |
Family
ID=56863028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620320541.7U Active CN205583619U (en) | 2016-04-15 | 2016-04-15 | Cable termination tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205583619U (en) |
-
2016
- 2016-04-15 CN CN201620320541.7U patent/CN205583619U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |