CN206337884U - A kind of the double loop angle tower and branch and terminal tower of 40 °~60 ° of ac transmission - Google Patents
A kind of the double loop angle tower and branch and terminal tower of 40 °~60 ° of ac transmission Download PDFInfo
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- CN206337884U CN206337884U CN201621398759.0U CN201621398759U CN206337884U CN 206337884 U CN206337884 U CN 206337884U CN 201621398759 U CN201621398759 U CN 201621398759U CN 206337884 U CN206337884 U CN 206337884U
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Abstract
It is plane at the top of ground wire cross-arm in the structure arrangement of steel tower the utility model discloses a kind of the double loop angle tower and branch and terminal tower of 40 °~60 ° of ac transmission, and both sides increase hanging wire shoulder pole respectively, and good protective effect is served to wire；Meanwhile, upper wire cross-arm, middle wire cross-arm and lower wire cross-arm both sides increase wire jumper cross-arm respectively, enable to wire cross-arm length reduction; under conditions of electric clearance is met, line corridor width is reduced, and saves passage; large area felling vegetation is avoided, is preserved the ecological environment.In summary, the tower structure connection and reasonable arrangement, disclosure satisfy that the requirement of the higher highlands double loop ac transmission of height above sea level.
Description
Technical field
The utility model is related to high voltage iron tower, simultaneous point of more particularly to a kind of double loop angle tower of 40 °~60 ° of ac transmission
Branch and terminal tower.
Background technology
In the prior art, the design of double loop corner steel tower is more universal, using more, and designing technique is more ripe, but existing
There is double loop angle tower while can not also be applied in the higher highlands (height above sea level of height above sea level as branch tower and terminal tower>
4000m), requirement can not be met using traditional double loop angle tower, electric clearance and tower structure stress, it is impossible to carry out real
Apply.
Utility model content
The purpose of this utility model is to overcome above-mentioned problems of the prior art to exchange defeated there is provided one kind with deficiency
The double loop angle tower and branch and terminal tower of 40 °~60 ° of electricity, the tower structure connection and reasonable arrangement disclosure satisfy that double loop exchange is defeated
The requirement of electricity.
In order to achieve the above object, the utility model includes being provided with the ground wire for hanging ground wire at the top of tower body, tower body
It is plane at the top of cross-arm, ground wire cross-arm, the both sides of ground wire cross-arm are respectively arranged with below hanging wire shoulder pole, ground wire cross-arm from top to bottom
It is disposed with wire cross-arm, middle wire cross-arm and lower wire cross-arm, upper wire cross-arm, middle wire cross-arm and lower wire cross-arm
It is connected with tower body, tower body bottom is provided with tower leg, upper wire cross-arm, middle wire cross-arm and lower wire cross-arm include two points
It is not right to be provided with the not asymmetric branch for being arranged on tower body both sides, upper wire cross-arm, middle wire cross-arm and lower wire cross-arm
The wire jumper cross-arm of title, is separately positioned on the interior exterior angle side of wire cross-arm, middle wire cross-arm and lower wire cross-arm, ground wire cross-arm
Top shape is trapezoidal, and the bottom shape of upper wire cross-arm, middle wire cross-arm and lower wire cross-arm is rectangle.
The ground wire cross-arm top is provided with ground wire hanging point, upper wire cross-arm, middle wire cross-arm and lower wire cross-arm both sides
Bottom is respectively provided with conducting wire hanging point, and ground wire hanging point and conducting wire hanging point are hanging plate type hanging point.
The ground wire hanging point is arranged on the upper plane of ground wire cross-arm left and right sides Liang Ge branches, is respectively apart from axis
15.57m, 13.57m, the conducting wire hanging point of upper wire cross-arm, middle wire cross-arm and lower wire cross-arm are double hanging point, the first hanging point
Distance is 0.64m with the second hanging point distance.
The end of the upper wire cross-arm, middle wire cross-arm and lower wire cross-arm is provided with the wire jumper for hanging wire jumper
Hole.
The conducting wire hanging point of the upper wire cross-arm left-hand branch be separately positioned at the 12.18m of tower body center and
At 12.82m, jumper hole is located at the outermost of wire jumper cross-arm, two conducting wire hanging point center 2.0m of distance；Divide on the right side of upper wire cross-arm
The conducting wire hanging point of branch is separately positioned at the 10.18m of tower body center and at 10.82m, and jumper hole is located at the outermost of wire jumper cross-arm
Side；
The conducting wire hanging point of middle wire cross-arm left-hand branch is separately positioned at the 14.93m of tower body center and at 15.57m,
Jumper hole is located at the outermost of wire jumper cross-arm, two conducting wire hanging point center 2.0m of distance；The wire of middle wire cross-arm right-hand branch
Hanging point is separately positioned at the 12.93m of tower body center and at 13.57m, and jumper hole is located at the outermost of wire jumper cross-arm；
The conducting wire hanging point of lower wire cross-arm left-hand branch is separately positioned at the 13.18m of tower body center and at 13.82m,
Jumper hole is located at the outermost of wire jumper cross-arm, two conducting wire hanging point center 2.0m of distance；The wire of lower wire cross-arm right-hand branch
Hanging point is separately positioned at the 11.18m of tower body center and at 11.82m, and jumper hole is located at the outermost of wire jumper cross-arm.
The tower body becomes the junction away from lower wire cross-arm and tower body at slope at lower wire cross-arm change slope formed below
For 3.5m.
The ground wire cross-arm overall length is 29.14m, and ground wire cross-arm is highly 3.4m with tower body junction root；
The overall length of upper wire cross-arm is 22.36m, and the wire jumper cross-arm of tower body both sides is respectively 2.32m, 0.64m, and upper wire is horizontal
Load is highly 3.4m with tower body junction root, and the cross-arm termination of upper wire cross-arm or so branch is pointed, and angle is respectively
18°、22°；
The overall length of middle wire cross-arm is 27.86m, and the wire jumper cross-arm of tower body both sides is respectively 2.32m, 0.64m, and middle wire is horizontal
Load is highly 4.5m with tower body junction root, and the cross-arm termination of middle wire cross-arm or so branch is pointed, and angle is respectively
20°、23°；
The overall length of lower wire cross-arm is 24.36m, and the wire jumper cross-arm of tower body both sides is respectively 2.32m, 0.64m, and lower wire is horizontal
Load is highly 3.8m with tower body junction root, and the cross-arm termination of lower wire cross-arm or so branch is pointed, and angle is respectively
21°、25°。
Interlamellar spacing between the ground wire cross-arm and upper wire cross-arm is 8.4m；Between upper wire cross-arm and middle wire cross-arm
Interlamellar spacing be 16.1m；Spacing between middle wire cross-arm and lower wire cross-arm is 15.1m.
The tower body is made of Q420 high-strength steel, and transmission pressure is connected using duplex gold utensil with tower body.
The tower leg is using one or more combinations in short tower leg or long tower leg.
Compared with prior art, the utility model is plane at the top of ground wire cross-arm in the structure arrangement of steel tower, and both sides
Increase hanging wire shoulder pole respectively, good protective effect is served to wire；Meanwhile, upper wire cross-arm, middle wire cross-arm and under lead
Line cross-arm both sides increase wire jumper cross-arm respectively, enable to wire cross-arm length reduction, under conditions of electric clearance is met, line
Road width of corridor is reduced, and saves passage, it is to avoid large area felling vegetation, is preserved the ecological environment.In summary, this kind it is new
The application of steel tower, can not only reduce steel tower cost, while effectively having saved space.
Further, the utility model conducting wire hanging point is separately positioned on wire cross-arm, middle wire cross-arm and lower wire horizontal stroke
Bottom is carried on a shoulder pole, conducting wire hanging point uses double hanging point pattern, and the effective stress performance for strengthening hanging point meets intensity of hanging wire node etc.
Requirements.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the short tower leg of the utility model；
Fig. 3 is the structural representation of the long tower leg of the utility model；
Wherein, 1, tower body；2nd, ground wire cross-arm；3rd, upper wire cross-arm；4th, middle wire cross-arm；5th, lower wire cross-arm；6th, slope is become
Place；7th, junction；8th, tower leg；9th, short tower leg；10th, long tower leg.
Embodiment
Set accompanying drawing is described further to the utility model below.
Referring to Fig. 1, the utility model includes tower body 1, is arranged on the ground wire cross-arm 2 for being used to hang ground wire at the top of tower body 1
And be successively set on from top to down the lower section of ground wire cross-arm 2 be used for hang the upper wire cross-arm 3 of two-phase transmission pressure, middle wire
Cross-arm 4 and lower wire cross-arm 5；Upper wire cross-arm 3, middle wire cross-arm 4 and lower wire cross-arm 5 are connected with tower body 1, and ground wire is horizontal
The top of load 2 is plane, and the both sides of ground wire cross-arm 2 are respectively arranged with hanging wire shoulder pole.
Upper wire cross-arm 3, middle wire cross-arm 4 and lower wire cross-arm 5 include Liang Ge branches and Liang Ge branches are set respectively
The left and right sides in the tower head bottom of tower body 1.
Ground wire cross-arm 2 is arranged at the top of tower body 1, and its top shape is trapezoidal, a width of 1.0m in end mouthful.Ground wire hanging point is set
It is respectively 15.57m, 13.57m apart from axis in the upper plane of ground wire cross-arm left and right sides Liang Ge branches；Ground wire cross-arm 2
Tower body root is highly 3.4m, and ground wire cross-arm 2 is used to hang ground wire, and ground wire shields to twice wires.
Upper wire cross-arm 3 is located at the lower section of ground wire cross-arm 2, and upper wire cross-arm 3 includes Liang Ge branches, respectively under tower head
The left and right sides in portion, its bottom shape is rectangle, a width of 3.428m of top opening, and to tower head the right and left horizontal stretching, and
End is asymmetric to set wire jumper cross-arm, a height of 1.0m of wire jumper cross-arm.Upper wire cross-arm 3 is used to hang two-phase transmission pressure, and
Meet electric clearance requirement.The overall length of upper wire cross-arm is 22.36m, the wire jumper cross-arms of tower body both sides be respectively 2.32m,
0.64m, the conducting wire hanging point of upper wire cross-arm left-hand branch is separately positioned at the 12.18m of tower body center and at 12.82m, is jumped
String holes is located at the outermost of wire jumper cross-arm, two conducting wire hanging point center 2.0m of distance；The wire of upper wire cross-arm right-hand branch is hung
Point is separately positioned at the 10.18m of tower body center and at 10.82m, and jumper hole is located at the outermost of wire jumper cross-arm；
Middle wire cross-arm 4 is located at the lower section of upper wire cross-arm 3.Middle wire cross-arm 4 includes Liang Ge branches, respectively positioned above leading
The left and right sides of the bottom of line cross-arm 3, its bottom shape is rectangle, to tower head the right and left horizontal stretching, and in interior exterior angle side point
She Zhi not wire jumper cross-arm, the wide 5.098m of cross-arm top opening, a height of 1.0m of wire jumper cross-arm.Middle wire cross-arm 4 is defeated for hanging two-phase
Electric lead, and meet electric clearance requirement.The overall length of middle wire cross-arm is 27.86m, and the wire jumper cross-arm of tower body both sides is respectively
2.32m, 0.64m, the conducting wire hanging point of middle wire cross-arm left-hand branch be separately positioned at the 14.93m of tower body center and
At 15.57m, jumper hole is located at the outermost of wire jumper cross-arm, two conducting wire hanging point center 2.0m of distance；Divide on the right side of middle wire cross-arm
The conducting wire hanging point of branch is separately positioned at the 12.93m of tower body center and at 13.57m, and jumper hole is located at the outermost of wire jumper cross-arm
Side；
Lower wire cross-arm 5 is located at the lower section of middle wire cross-arm 4.Lower wire cross-arm 5 includes Liang Ge branches, respectively positioned at tower head
The left and right sides of bottom, its bottom shape is rectangle, and jump is set respectively to tower head the right and left horizontal stretching, and in interior exterior angle side
Line cross-arm, the wide 6.657m of cross-arm top opening, a height of 1.0m of wire jumper cross-arm.Lower wire cross-arm 5 is used to hang two-phase transmission pressure, and
Meet electric clearance requirement.The overall length of lower wire cross-arm is 24.36m, the wire jumper cross-arms of tower body both sides be respectively 2.32m,
0.64m, the conducting wire hanging point of lower wire cross-arm left-hand branch is separately positioned at the 13.18m of tower body center and at 13.82m, is jumped
String holes is located at the outermost of wire jumper cross-arm, two conducting wire hanging point center 2.0m of distance；The wire of lower wire cross-arm right-hand branch is hung
Point is separately positioned at the 11.18m of tower body center and at 11.82m, and jumper hole is located at the outermost of wire jumper cross-arm；
Interlamellar spacing between ground wire cross-arm and upper wire cross-arm is 8.4m；Layer between upper wire cross-arm and middle wire cross-arm
Spacing is 16.1m；Spacing between middle wire cross-arm and lower wire cross-arm is 15.1m.
The conducting wire hanging point of wire cross-arm 3, middle wire cross-arm 4 and lower wire cross-arm 5 sets two respectively on the utility model
Hanging point is connected with gold utensil, reasonable structural arrangement, and power transmission clearly, has ensured the safe operation of engineering.
The utility model angle tower ground wire hanging point is arranged on the top of ground wire cross-arm 2, and conducting wire hanging point is separately positioned on wire
Cross-arm 3, middle wire cross-arm 4 and the bottom of lower wire cross-arm 5, hanging point use hanging plate pattern, so as to avoid welding job, effectively
Strengthen the stress performance of hanging point, meet the requirements such as the intensity of hanging wire node.
Tower body 1 becomes at slope 6 with the spacing of the junction 7 of lower wire cross-arm 5 and tower body 1 into 3.5m, rational selection change
6 position can effectively save material at slope, and be convenient to process and mount.
The main material of tower body 1 mainly uses Q420 high-strength steel, and main material rigidity changes according to rule from top to bottom, and welding is reduced as far as possible,
Easy construction, reduces tower weight.
As shown in Figure 2 to Figure 3, the bottom of tower body 1 is connected with tower leg, the tower leg be tower leg 8, short tower leg 9 or long tower leg 10,
To adapt to different topography and geomorphologies.
The utility model angle tower, is plane at the top of ground wire cross-arm in the structure arrangement of steel tower, and both sides increase respectively
Hanging wire shoulder pole, good protective effect is served to wire；Upper wire cross-arm, middle wire cross-arm and lower wire cross-arm both sides difference
Increase wire jumper cross-arm, enable to wire cross-arm length reduction, under conditions of electric clearance is met, line corridor width subtracts
It is few, save passage, it is to avoid large area felling vegetation, preserve the ecological environment.In summary, the application of this kind of novel iron tower,
Steel tower cost can not only be reduced, while effectively having saved space.
The utility model conducting wire hanging point is separately positioned on wire cross-arm, middle wire cross-arm and lower wire cross-arm bottom, leads
Line hanging point uses double hanging point pattern, and the effective stress performance for strengthening hanging point meets the requirements such as the intensity of hanging wire node.
Claims (10)
1. a kind of the double loop angle tower and branch and terminal tower of 40 °~60 ° of ac transmission, it is characterised in that including tower body
(1) it is plane, ground wire cross-arm, to be provided with the top of tower body (1) at the top of the ground wire cross-arm (2) for hanging ground wire, ground wire cross-arm (2)
(2) both sides are respectively arranged with hanging wire shoulder pole, be disposed with from top to bottom below ground wire cross-arm (2) wire cross-arm (3), in
Wire cross-arm (4) and lower wire cross-arm (5), upper wire cross-arm (3), middle wire cross-arm (4) and lower wire cross-arm (5) are and tower body
(1) connect, tower body (1) bottom is provided with tower leg (8), and upper wire cross-arm (3), middle wire cross-arm (4) and lower wire cross-arm (5) are
Including two the asymmetric branches for being arranged on tower body (1) both sides, upper wire cross-arm (3), middle wire cross-arm (4) and lower wire respectively
Asymmetric wire jumper cross-arm is provided with cross-arm (5), be separately positioned on wire cross-arm (3), middle wire cross-arm (4) and under lead
The interior exterior angle side of line cross-arm (5), the top shape of ground wire cross-arm (2) be it is trapezoidal, upper wire cross-arm (3), middle wire cross-arm (4) and
The bottom shape of lower wire cross-arm (5) is rectangle.
2. the double loop angle tower and branch and terminal tower of 40 °~60 ° of a kind of ac transmission according to claim 1, its
Be characterised by, ground wire cross-arm (2) top is provided with ground wire hanging point, upper wire cross-arm (3), middle wire cross-arm (4) and under lead
The side bottom of line cross-arm (5) two is respectively provided with conducting wire hanging point, and ground wire hanging point and conducting wire hanging point are hanging plate type hanging point.
3. the double loop angle tower and branch and terminal tower of 40 °~60 ° of a kind of ac transmission according to claim 2, its
It is characterised by, the ground wire hanging point is arranged on the upper plane of ground wire cross-arm left and right sides Liang Ge branches, is respectively apart from axis
15.57m, 13.57m, the conducting wire hanging point of upper wire cross-arm, middle wire cross-arm and lower wire cross-arm are double hanging point, the first hanging point
Distance is 0.64m with the second hanging point distance.
4. the double loop angle tower and branch and terminal tower of 40 °~60 ° of a kind of ac transmission according to claim 1, its
It is characterised by, the end of the upper wire cross-arm (3), middle wire cross-arm (4) and lower wire cross-arm (5) is provided with for hanging
The jumper hole of wire jumper.
5. the double loop angle tower and branch and terminal tower of 40 °~60 ° of a kind of ac transmission according to claim 1, its
Be characterised by, the conducting wire hanging point of upper wire cross-arm (3) left-hand branch be separately positioned at the 12.18m of tower body center and
At 12.82m, jumper hole is located at the outermost of wire jumper cross-arm, two conducting wire hanging point center 2.0m of distance；Upper wire cross-arm (3) is right
The conducting wire hanging point of side branch is separately positioned at the 10.18m of tower body center and at 10.82m, and jumper hole is located at wire jumper cross-arm
Outermost；
The conducting wire hanging point of middle wire cross-arm (4) left-hand branch is separately positioned at the 14.93m of tower body center and at 15.57m,
Jumper hole is located at the outermost of wire jumper cross-arm, two conducting wire hanging point center 2.0m of distance；Middle wire cross-arm (4) right-hand branch is led
Line hanging point is separately positioned at the 12.93m of tower body center and at 13.57m, and jumper hole is located at the outermost of wire jumper cross-arm；
The conducting wire hanging point of lower wire cross-arm (5) left-hand branch is separately positioned at the 13.18m of tower body center and at 13.82m,
Jumper hole is located at the outermost of wire jumper cross-arm, two conducting wire hanging point center 2.0m of distance；Lower wire cross-arm (5) right-hand branch is led
Line hanging point is separately positioned at the 11.18m of tower body center and at 11.82m, and jumper hole is located at the outermost of wire jumper cross-arm.
6. the double loop angle tower and branch and terminal tower of 40 °~60 ° of a kind of ac transmission according to claim 1, its
It is characterised by, the tower body (1) is at lower wire cross-arm (5) change slope formed below (6), and (6) are away from lower wire cross-arm at change slope
(5) it is 3.5m with the junction (7) of tower body (1).
7. the double loop angle tower and branch and terminal tower of 40 °~60 ° of a kind of ac transmission according to claim 1, its
It is characterised by, ground wire cross-arm (2) overall length is 29.14m, ground wire cross-arm (2) is highly with tower body (1) junction root
3.4m；
The overall length of upper wire cross-arm (3) is 22.36m, and the wire jumper cross-arm of tower body (1) both sides is respectively 2.32m, 0.64m, upper wire
Cross-arm (3) is highly 3.4m with tower body (1) junction root, and the cross-arm termination of upper wire cross-arm (3) left and right branch is pointed, folder
Angle is respectively 18 °, 22 °；
The overall length of middle wire cross-arm (4) is 27.86m, and the wire jumper cross-arm of tower body (1) both sides is respectively 2.32m, 0.64m, middle wire
Cross-arm (3) is highly 4.5m with tower body (1) junction root, and the cross-arm termination of middle wire cross-arm or so branch is pointed, angle
Respectively 20 °, 23 °；
The overall length of lower wire cross-arm (5) is 24.36m, and the wire jumper cross-arm of tower body (1) both sides is respectively 2.32m, 0.64m, lower wire
Cross-arm (5) is highly 3.8m with tower body (1) junction root, and the cross-arm termination of lower wire cross-arm (5) left and right branch is pointed, folder
Angle is respectively 21 °, 25 °.
8. the double loop angle tower and branch and terminal tower of 40 °~60 ° of a kind of ac transmission according to claim 1, its
It is characterised by, the interlamellar spacing between the ground wire cross-arm (2) and upper wire cross-arm (3) is 8.4m；Upper wire cross-arm (3) is led with
Interlamellar spacing between line cross-arm (4) is 16.1m；Spacing between middle wire cross-arm (4) and lower wire cross-arm (5) is 15.1m.
9. the double loop angle tower and branch and terminal tower of 40 °~60 ° of a kind of ac transmission according to claim 1, its
It is characterised by, the tower body (1) is made of Q420 high-strength steel, transmission pressure is connected using duplex gold utensil with tower body.
10. the double loop angle tower and branch and terminal tower of 40 °~60 ° of a kind of ac transmission according to claim 1, its
It is characterised by, the tower leg (8) is using one or more combinations in short tower leg (9) or long tower leg (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621398759.0U CN206337884U (en) | 2016-12-19 | 2016-12-19 | A kind of the double loop angle tower and branch and terminal tower of 40 °~60 ° of ac transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621398759.0U CN206337884U (en) | 2016-12-19 | 2016-12-19 | A kind of the double loop angle tower and branch and terminal tower of 40 °~60 ° of ac transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206337884U true CN206337884U (en) | 2017-07-18 |
Family
ID=59302306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621398759.0U Active CN206337884U (en) | 2016-12-19 | 2016-12-19 | A kind of the double loop angle tower and branch and terminal tower of 40 °~60 ° of ac transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206337884U (en) |
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2016
- 2016-12-19 CN CN201621398759.0U patent/CN206337884U/en active Active
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