CN206389091U - A kind of transmission line of electricity terminal shaft tower - Google Patents
A kind of transmission line of electricity terminal shaft tower Download PDFInfo
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- CN206389091U CN206389091U CN201720040463.XU CN201720040463U CN206389091U CN 206389091 U CN206389091 U CN 206389091U CN 201720040463 U CN201720040463 U CN 201720040463U CN 206389091 U CN206389091 U CN 206389091U
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Abstract
The utility model discloses a kind of transmission line of electricity terminal shaft tower, belong to electric force pole tower field of structural design, including column and cross-arm, the outer end of cross-arm is connected vertically by arrester, the connecting plate and insulator chain that are connected with lead and cable from top to bottom, cable is first fixed with cross-arm middle part by fixing card, then is fixed with column.The utility model makes full use of terminal shaft tower route lever cross-arm and column, eliminates rack platform, tower structure is more simplified, accelerates construction speed, reduce cost of investment.
Description
Technical field
The utility model is related to a kind of structure of electric force pole tower, especially a kind of transmission line of electricity terminal shaft tower, for transmitting electricity
Circuit terminal supports transmission pressure, cable and miscellaneous part.
Background technology
Terminal shaft tower is a kind of shaft tower for building transmission line of electricity beginning or end in.Needed after transmission line of electricity incoming terminal shaft tower
Draw to get off and connected with transformer, therefore also need to set rack platform, zinc oxide surge arresters, cable on platform on terminal shaft tower
Terminal is first-class, so as to the cable connection of other electric equipments of overhead wire and connection.
The wire of overhead transmission line by insulator typically using the bare conductor of naked material parcel, it is necessary to be erected at
On cross arm of tower, reach transmission line of electricity end tower bar after, can be connected to by a lead on rack platform, then with platform
Cable is connected.Due to cross-arm and platform spacing distance farther out, wire length is up to more than ten meters.Cable has insulating barrier parcel, under
It is supreme to be fixed on shaft tower column and rack platform.
The effect of rack platform is mainly to provide the place that overhead transmission line lead is connected with connection cable circuit, and
Power equipment is placed, but there is also some problems and defect.The mounting process complexity of rack platform is, it is necessary in shaft tower body first
It is upper to be transformed so that the construction speed of shaft tower is slow.Secondly, setting support platform has used substantial amounts of backing material, electric power
Safeguard and connection member, add cost of investment.Moreover, rack platform increases the build and floor space of shaft tower, increase
Shaft tower load is added, the construction requirements to tower body basis are also accordingly improved.In addition, rack platform adds failsafe link, increase
Later maintenance cost.
The content of the invention
The utility model technical issues that need to address be the installation of original terminal shaft tower rack platform and build technique answer
Miscellaneous, construction is slow, cost of investment is high, it is desirable to provide a kind of to save the terminal tower structure and line arrangements of rack platform.
In order to solve the above technical problems, the technical scheme that the utility model is used is:
A kind of transmission line of electricity terminal shaft tower, including column and cross-arm, it is characterised in that:Between the outer end of two cross-arms up and down
The connecting plate of arrester, insulator chain, connecting lead wire and cable is provided with, connecting plate is fixedly connected on arrester and insulator chain
Between, arrester is connected below superincumbent cross-arm, and insulator chain is fixed on above following cross-arm;In following cross-arm
Portion is provided with the fixing card of fixed cable, and cable is arranged downwards along column.
Technical solutions of the utility model further improvement is that:The arrester upper end by fixed connecting part with it is upper
Cross-arm outer end is fixedly connected, and is bolted to connection between the insulator chain lower end and lower cross-arm, connecting plate passes through bolt
It is fixedly connected with arrester and insulator chain.
Technical solutions of the utility model further improvement is that:The connecting plate is rectangular copper bar, and its two ends is respectively provided with
The mounting hole being connected with arrester or insulator chain, arrester and insulator chain set the clamping plate of two pieces of blessing connecting plates simultaneously respectively
Clamping plate is set to step up connecting plate by the bolt;The binding post of bolt connection lead or cable is provided with the middle part of connecting plate
Bolt hole.
Technical solutions of the utility model further improvement is that:The binding post of lead is yi word pattern binding post, and cable is whole
The binding post at end is L-type binding post, and the binding post of lead is located above the binding post of cable, and the trend of lead and cable is vertical.
By adopting the above-described technical solution, the technological progress that the utility model is obtained is:
The utility model is by adding one by arrester, connecting plate in cross arm of tower terminal and insulating molecular perpendicular
Straight attachment structure, realizing makes power line conductor and cable be connected between crossbeam, is put down so as to avoid and all guide to support
The necessity being connected on platform.
The mounting structure of lead and cable is improved, made only by existing column and cross-arm by the utility model
With conventional power equipment, such as arrester, insulator, connecting plate, fixing card and bolt realize the feature of rack platform
Substitute, easy to operate, material is easy to get, and works well.
Due to eliminating the installation of rack platform, the construction complexity of this new model terminal shaft tower construction is substantially reduced,
Tower body load is reduced, and infrastructure requirement is also decreased, therefore shortens construction period, reduces consumptive material and cost of labor
Input.
The lead of transmission line of electricity need to only be connected between cross-arm nearby with cable, greatly reduce the usage amount of lead,
Cost has not only been saved, and the agent structure of shaft tower is more simplified, build diminishes, and reduces high-voltage connection in outer cross hang
The potential safety hazard and failure probability excessively caused.Lead is vertical with the trend of cable can also to be reduced between circuit to the full extent
Interference.
Brief description of the drawings
Fig. 1 is the utility model overall structure figure;
Fig. 2 is connection member structure chart between the utility model cross-arm;
Fig. 3 is the utility model connecting plate schematic diagram;
Wherein, 1, column;2nd, cross-arm;3rd, arrester;4th, connecting plate;5th, insulator chain;6th, cable;7th, fixing card;8th, it is solid
Determine connection member;9th, lead;10th, yi word pattern binding post;11st, L-type binding post;12nd, mounting hole.
Embodiment
The utility model is described in further details with reference to embodiment:
The utility model provides a kind of transmission line of electricity terminal shaft tower, and the application method of the shaft tower is as follows:
As shown in figure 1, the shaft tower includes a column 1 and multiple cross-arms 2, cross-arm restocking has transmission pressure, and two is horizontal up and down
The connecting plate 4 of arrester 3, insulator chain 5, connecting lead wire 9 and cable 6 is provided between the outer end of load, connecting plate 4 is fixedly connected
Between arrester 3 and insulator chain 5, arrester 3 is connected below superincumbent cross-arm, and insulator chain 5 is fixed on following
Above cross-arm;The middle part of following cross-arm 2 is provided with the fixing card 7 of fixed cable 6, and cable 6 is arranged downwards along column 1.
As shown in Fig. 2 the upper end of arrester 3 is fixedly connected by fixed connecting part 8 with the upper outer end of cross-arm 2, the insulation
It is bolted to connection between the lower end of substring 5 and lower cross-arm 2, connecting plate 4 is solid by bolt and arrester 3 and insulator chain 5
Fixed connection.
As shown in figure 3, connecting plate 4 is rectangular copper bar, its two ends is respectively provided with the peace being connected with arrester 3 or insulator chain 5
Hole 12 is filled, arrester 3 and insulator chain 5 set the clamping plate of two pieces of blessing connecting plates 4 and add clamping plate by the bolt respectively
It is close to fishplate bar 4;The middle part of connecting plate 4 is provided with the bolt hole of the binding post of bolt connection lead 9 or cable 6.Lead 9 connects
Terminal is yi word pattern binding post 10, and the binding post of the terminal of cable 6 is L-type binding post 11, and the binding post of lead 9 is located at cable 6
Above binding post, lead 9 is vertical with the trend of cable 6.
Claims (4)
1. a kind of transmission line of electricity terminal shaft tower, including column(1)And cross-arm(2), it is characterised in that:In the outer end of two cross-arms up and down
Between be provided with arrester(3), insulator chain(5), connecting lead wire(9)And cable(6)Connecting plate(4), connecting plate(4)It is fixed
It is connected to arrester(3)And insulator chain(5)Between, arrester(3)Connect below superincumbent cross-arm, insulator chain(5)
It is fixed on above following cross-arm;Following cross-arm(2)Middle part fixed cable is installed(6)Fixing card(7), cable(6)
Along column(1)Arrange downwards.
2. a kind of transmission line of electricity terminal shaft tower according to claim 1, it is characterised in that:The arrester(3)Upper end leads to
Cross fixed connecting part(8)With upper cross-arm(2)Outer end is fixedly connected, the insulator chain(5)Lower end and lower cross-arm(2)Between lead to
Cross bolt to be fixedly connected, connecting plate(4)Pass through bolt and arrester(3)And insulator chain(5)It is fixedly connected.
3. a kind of transmission line of electricity terminal shaft tower according to claim 2, it is characterised in that:The connecting plate(4)For rectangle
Copper bar, its two ends are respectively provided with and arrester(3)Or insulator chain(5)The mounting hole of connection(12), arrester(3)And insulator chain
(5)Two pieces of blessing connecting plates are set respectively(4)Clamping plate and clamping plate is stepped up connecting plate by the bolt(4);Connecting plate(4)
Middle part is provided with bolt connection lead(9)Or cable(6)Binding post bolt hole.
4. a kind of transmission line of electricity terminal shaft tower according to claim 3, it is characterised in that:Lead(9)Binding post be one
Font binding post(10), cable(6)The binding post of terminal is L-type binding post(11), lead(9)Binding post be located at cable(6)
Binding post above, lead(9)And cable(6)Trend it is vertical.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720040463.XU CN206389091U (en) | 2017-01-13 | 2017-01-13 | A kind of transmission line of electricity terminal shaft tower |
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CN201720040463.XU CN206389091U (en) | 2017-01-13 | 2017-01-13 | A kind of transmission line of electricity terminal shaft tower |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110504562A (en) * | 2019-09-16 | 2019-11-26 | 山东钢铁股份有限公司 | Cable run terminal plate |
CN112202127A (en) * | 2020-09-23 | 2021-01-08 | 国网河北省电力有限公司邯郸供电分公司 | Universal independent cable platform |
CN116971658A (en) * | 2023-09-22 | 2023-10-31 | 国网山东省电力公司莱芜供电公司 | Double-return cable terminal pole tower for guiding and connecting multiple cables to upper pole tower and lower pole tower |
-
2017
- 2017-01-13 CN CN201720040463.XU patent/CN206389091U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110504562A (en) * | 2019-09-16 | 2019-11-26 | 山东钢铁股份有限公司 | Cable run terminal plate |
CN112202127A (en) * | 2020-09-23 | 2021-01-08 | 国网河北省电力有限公司邯郸供电分公司 | Universal independent cable platform |
CN116971658A (en) * | 2023-09-22 | 2023-10-31 | 国网山东省电力公司莱芜供电公司 | Double-return cable terminal pole tower for guiding and connecting multiple cables to upper pole tower and lower pole tower |
CN116971658B (en) * | 2023-09-22 | 2024-02-23 | 国网山东省电力公司莱芜供电公司 | Double-return cable terminal pole tower for guiding and connecting multiple cables to upper pole tower and lower pole tower |
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