CN206023151U - The big span terminal cable bars of 10KV - Google Patents
The big span terminal cable bars of 10KV Download PDFInfo
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- CN206023151U CN206023151U CN201621034751.6U CN201621034751U CN206023151U CN 206023151 U CN206023151 U CN 206023151U CN 201621034751 U CN201621034751 U CN 201621034751U CN 206023151 U CN206023151 U CN 206023151U
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Abstract
The utility model discloses a kind of big span terminal cable bar of 10KV, including tower bar and tower club head, the tower club head is included on the tower bar the first cross-arm in upper, middle and lower distribution, the second cross-arm and the 3rd cross-arm, wherein, high tension cable supporting part is provided with the top of the two ends along its length of the first cross-arm, the second cross-arm and the 3rd cross-arm, wherein, the straight spacing that hangs down between adjacent cross-arm is 1 meter～1.2 meters, and the cable supporting portions are 1 meter～1.2 meters with the spacing of the shaft tower.According to cable pole of the present utility model, three groups of six roots of sensation high-voltage cable point, each cross-arm supports one group of cable, arrange in upper, middle and lower, in horizontal direction, the spacing of adjacent cable is more than 2 meters, the spacing of vertically adjacent cable is more than 1 meter, meet in 100 meters～150 meters of spans, safe distance between wire meets the requirement of Regulations, and compared with the 110KV shaft towers with identical function, cost is greatly reduced.
Description
Technical field
This utility model is related to a kind of big span terminal cable bars of 10KV.
Background technology
According to existing relevant distribution overhead line about code regulation, the span of 10kV overhead transmission lines is typically at 40 meters
To between 50 meters, maximum no more than 60 meters, corresponding shaft tower size is determined by this span.
Specified according to code, when span is at 50 meters, the minimum wire spacing between wire is 0.65 meter, when 60 meters between wire
Minimum wire spacing be 0.7 meter, and during to 100 meters, the minimum wire spacing between wire but to 1 meter, more than 100 meters
When, wire spacing will also increase, and can otherwise cause wire mutually to touch, cause security incident.
The tower club head of existing 10KV standards rod-type only adapts to less than 60 meters of shelves in Chinese character pin-shaped arrangement or horizontally disposed
The situation of the big span of 10kV circuits (more than 60 meters) is frequently encountered in occasion, but engineering, and all 10kV standards rod-type are all at present
Can not be suitable for, thus be necessary to provide a kind of cable terminal pole for being suitable for the big span of 10kV circuits.
Utility model content
The purpose of this utility model is to provide a kind of big span terminal cable bars of 10KV, to adapt under the big spans of 10KV
Distribution overhead line is required.
For this purpose, this utility model provides a kind of big span terminal cable bars of 10KV, including tower bar and tower club head, described
Tower club head is included on the tower bar the first cross-arm in upper, middle and lower distribution, the second cross-arm and the 3rd cross-arm, and wherein, first is horizontal
High tension cable supporting part is provided with the top of the two ends along its length of load, the second cross-arm and the 3rd cross-arm, wherein, adjacent horizontal stroke
The straight spacing that hangs down between load is 1 meter～1.2 meters, and the cable supporting portions are 1 meter～1.2 meters with the spacing of the tower bar.
Further, the big span terminal cable bars of above-mentioned 10KV also include the optical cable link plate being fixedly mounted on tower bar, its
In, the optical cable link plate is located between second cross-arm and the 3rd cross-arm.
Further, the big span terminal cable bars of above-mentioned 10KV also include that the be fixedly mounted on the tower bar the 4th is horizontal
Load, the 4th cross-arm are located at the lower section of the 3rd cross-arm, be interval with four low-voltage cables and support on the 4th cross bar
Portion.
Further, the spacing of above-mentioned low-voltage cable supporting part be 0.45 meter～0.5 meter, the 4th cross-arm with the 3rd horizontal stroke
The vertical dimension of load is 4.5 meters～5 meters.
Further, above-mentioned tower bar includes the upper tower bar being fixedly connected and lower tower bar, wherein, first cross-arm, second
Cross-arm, the 3rd cross-arm and the 4th cross-arm are fixedly mounted on the upper tower bar.
Further, above-mentioned upper tower bar is provided with cross-arm mounting seat, and wherein, first cross-arm includes the first cross-arm bar and
Two cross-arm bars, wherein, the first cross-arm bar and the second cross-arm bar are fixedly connected on the cross-arm peace by multiple bolts respectively
On dress seat.
Further, the big span terminal cable bars of above-mentioned 10KV also include being fixedly mounted on the tower bar and along tower bar
The cat ladder of extension.
Further, the big span terminal cable bars of above-mentioned 10KV also include being fixedly mounted on the tower bar and along described
The lower cable bearer that tower bar extends.
Further, the big span terminal cable bars of above-mentioned 10KV also include at least one cable protection around the tower bar
Pipe, the ground is stretched in the lower end of the cable protection pipe.
Further, above-mentioned tower bar is highly 18 meters -22 meters.
According to cable pole of the present utility model, three groups of six roots of sensation high-voltage cable point, each cross-arm support one group of cable, present
In lower arrange, in horizontal direction, the spacing of adjacent cable is more than 2 meters, and the spacing of vertically adjacent cable is more than 1 meter, hangs down
Straight spacing is easy to increase, and meets in 100 meters～150 meters of spans, and the safe distance between wire meets the requirement of Regulations, with
The 110KV shaft towers with identical function are compared, and cost is greatly reduced.
In addition to objects, features and advantages described above, this utility model also has other purposes, feature and excellent
Point.Below with reference to figure, this utility model is described in further detail.
Description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used for explaining this utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 is the overall structure diagram of the big span terminal cable bars of 10KV according to one embodiment of this utility model；
Fig. 2 is the structural representation of the tower club head of the big span terminal cable bars of 10KV according to one embodiment of this utility model
Figure；And
Fig. 3 is the plan structure of the big span terminal cable bars of 10KV according to one embodiment of this utility model；
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combine.Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.
Fig. 1 to Fig. 3 is shown according to some embodiments of the present utility model.
As depicted in figs. 1 and 2, the big span terminal cable bars of 10KV, including tower bar 10 and tower club head 20, the tower head
Portion 20 includes the first cross-arm 21, the second cross-arm 22 and the 3rd cross-arm 23 that arranges along the tower bar in upper, middle and lower, and wherein, first is horizontal
The top surface at the two ends along its length of the 21, second cross-arm 22 of load and the 3rd cross-arm 23 is provided with high tension cable supporting part 24, wherein,
Straight spacing H2 that hangs down between adjacent cross-arm is 1 meter～1.2 meters, the spacing of the high tension cable supporting part 24 and the shaft tower 10
H1 is 1 meter～1.2 meters.
According to cable pole of the present utility model, three groups of six roots of sensation high-voltage cable point, each cross-arm support one group of cable, present
In lower arrange, in horizontal direction, the spacing of adjacent cable is more than 2 meters, and the spacing of vertically adjacent cable is more than 1 meter, full
In 100 meters～150 meters of spans, the safe distance between wire meets the requirement of Regulations to foot, specifically：
The six roots of sensation high-voltage cable of the isosceles triangle shaft tower head from existing standard cable pole extends to of the present utility model
On three cross-arms of rich font shaft tower head, or the six roots of sensation high tension cable in the dry font tower head portion from existing standard cable pole
Line is extended on three cross-arms of rich font shaft tower head of the present utility model, and the spacing between cable gradually increases so that
Span between cable pole can accordingly be enlarged to 150 meters, also can reach between two adjacent cable poles of the present utility model
100 meters～150 meters spans, adapt to the cloth bar of the overhead transmission line under big span demand occasion.
Compared with the 35KV shaft towers of identical rod-type, cost is greatly reduced cable pole of the present utility model.It is pointed out that
Shaft tower refers to that the truss structure assembled by rod member, the tower bar of cable pole of the present utility model refer to that hollow bar structure, cross section lead to
It is often circular or polygon, lower end is thick compared with upper end.
In one embodiment, the big span terminal cable bars of 10KV also include the optical cable link plate being fixedly mounted on tower bar 10
25, wherein, the optical cable link plate 25 is located between second cross-arm 22 and the 3rd cross-arm 23.In the present embodiment, the optical cable
Link plate 25 is used for installing communication optical fiber, the solution of convenient order circuit problem in same engineering.
In one embodiment, the big span terminal cable bars of 10KV also include the 4th cross-arm being fixedly mounted on the tower bar
26, the 4th cross-arm is located at the lower section of the 3rd cross-arm, is interval with four low-voltage cables and supports on the 4th cross bar
Portion 27.In the present embodiment, the 4th cross-arm 26 is used for four cables for installing low tension loop, it is achieved that on same cable bar
Double loop layout (high tension loop and low tension loop).
In one embodiment, spacing H4 of low-voltage cable supporting part 27 is 0.45 meter～0.5 meter, the 4th cross-arm and the
Vertical dimension H3 of three cross-arms is 4.5 meters～5 meters, total a height of 18～22 meters of rod member.In the present embodiment, between low-voltage cable
Spacing be more than 0.3 meter, low-voltage cable terrain clearance meets the cabling requirement of low-voltage cable more than 6 meters.
In one embodiment, the tower bar 10 includes the upper tower bar 11 being fixedly connected and lower tower bar 12, wherein, described first
Cross-arm 21, the second cross-arm 22, the 3rd cross-arm 23 and the 4th cross-arm 26 are fixedly installed on the upper tower bar 11.In the present embodiment
In, using two-part tower bar, facilitate transition to transport.
In one embodiment, upper tower bar 11 is provided with cross-arm mounting seat 111, and wherein, first cross-arm 21 includes that first is horizontal
Load bar 211 and the second cross-arm bar 212, wherein, the first cross-arm bar 211 and the second cross-arm bar 212 pass through multiple bolts respectively
It is fixedly connected in the cross-arm mounting seat 111.In the present embodiment, first, second, and third cross-arm is two-part cross-arm, adopts
Fixed with removably in-site installation, facilitate transition to transport.Preferably, each cross-arm is welding steel beam column, and cross section is flute profile
Or it is I-shaped.
In one embodiment, the big span terminal cable bars of 10KV also include being fixedly mounted on the tower bar 10 and along tower
The cat ladder 30 that bar extends.In the present embodiment, by arranging cat ladder, the installation and maintenance of electricity piece are facilitated.
In one embodiment, the big span terminal cable bars of 10KV also include being fixedly mounted on the tower bar 10 and along institute
The lower cable bearer 60 of tower bar extension is stated, the bottom of tower bar 10 surrounds at least one cable protection pipe 50.In the present embodiment, side
Just cable is introduced underground, is suitable to for overhead transmission line to introduce underground.
In one embodiment, the bottom of the big span terminal cable bars of 10KV is flange 13, to pass through spiral shell with underground foundation
Bolt is installed and is fixed.In the present embodiment, cable pole is fixed by flange portion, and in depth lower more than 0.5 meter of cable pole, is realized
Install and fix.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.All of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements that is made etc. are should be included within protection domain of the present utility model.
Claims (10)
1. big span terminal cable bars of a kind of 10KV, including tower bar and tower club head, it is characterised in that the tower club head includes
The first cross-arm, the second cross-arm and the 3rd cross-arm in upper, middle and lower distribution on the tower bar, wherein, the first cross-arm, the second cross-arm
High tension cable supporting part is provided with the top of the two ends along its length of the 3rd cross-arm, wherein, is hung down between adjacent cross-arm
Straight spacing is 1 meter～1.2 meters, and the cable supporting portions are 1 meter～1.2 meters with the spacing of the tower bar.
2. big span terminal cable bars of 10KV according to claim 1, it is characterised in that also include being fixedly mounted on tower bar
On optical cable link plate, wherein, the optical cable link plate be located between second cross-arm and the 3rd cross-arm.
3. big span terminal cable bars of 10KV according to claim 1, it is characterised in that also include being fixedly mounted on described
The 4th cross-arm on tower bar, the 4th cross-arm are located at the lower section of the 3rd cross-arm, are interval with four on the 4th cross bar
Individual low-voltage cable supporting part.
4. big span terminal cable bars of 10KV according to claim 3, it is characterised in that the low-voltage cable supporting part
Spacing is 0.45 meter～0.5 meter, and the vertical dimension of the 4th cross-arm and the 3rd cross-arm is 4.5 meters～5 meters.
5. big span terminal cable bars of 10KV according to claim 3, it is characterised in that the tower bar includes being fixedly connected
Upper tower bar and lower tower bar, wherein, first cross-arm, the second cross-arm, the 3rd cross-arm and the 4th cross-arm are fixedly mounted on described
On upper tower bar.
6. big span terminal cable bars of 10KV according to claim 5, it is characterised in that the upper tower bar is provided with cross-arm peace
Dress seat, wherein, first cross-arm includes the first cross-arm bar and the second cross-arm bar, wherein, the first cross-arm bar and second horizontal
Load bar is fixedly connected in the cross-arm mounting seat by multiple bolts respectively.
7. big span terminal cable bars of 10KV according to claim 1, it is characterised in that also include being fixedly mounted on described
The cat ladder extended on tower bar and along tower bar.
8. big span terminal cable bars of 10KV according to claim 1, it is characterised in that also include being fixedly mounted on described
The lower cable bearer extended on tower bar and along the tower bar.
9. big span terminal cable bars of 10KV according to claim 1, it is characterised in that also include around the tower bar
At least one cable protection pipe, wherein, ground is stretched in the lower end of the cable protection pipe.
10. big span terminal cable bars of 10KV according to claim 1, it is characterised in that the tower bar is highly 18 meters
～22 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621034751.6U CN206023151U (en) | 2016-08-31 | 2016-08-31 | The big span terminal cable bars of 10KV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621034751.6U CN206023151U (en) | 2016-08-31 | 2016-08-31 | The big span terminal cable bars of 10KV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023151U true CN206023151U (en) | 2017-03-15 |
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ID=58259569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621034751.6U Active CN206023151U (en) | 2016-08-31 | 2016-08-31 | The big span terminal cable bars of 10KV |
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| Country | Link |
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| CN (1) | CN206023151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476634A (en) * | 2017-08-04 | 2017-12-15 | 国网江苏省电力公司盐城供电公司 | A kind of adjustable for height tower bar of cross-arm |
-
2016
- 2016-08-31 CN CN201621034751.6U patent/CN206023151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476634A (en) * | 2017-08-04 | 2017-12-15 | 国网江苏省电力公司盐城供电公司 | A kind of adjustable for height tower bar of cross-arm |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |