CN211572830U - Novel anti platform of anti ice of mountain area distribution network circuit is with door lever that acts as go-between - Google Patents
Novel anti platform of anti ice of mountain area distribution network circuit is with door lever that acts as go-between Download PDFInfo
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- CN211572830U CN211572830U CN201922254392.5U CN201922254392U CN211572830U CN 211572830 U CN211572830 U CN 211572830U CN 201922254392 U CN201922254392 U CN 201922254392U CN 211572830 U CN211572830 U CN 211572830U
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Abstract
The application relates to a novel anti-icing anti-typhoon stay wire door rod for a mountain power distribution network line, which comprises a cross arm, 2 vertical rods and 4 supporting irons, wherein the cross arm is fixed at the tops of the 2 vertical rods to form a door frame type combined structure; the pole setting comprises the steel-pipe pole, the top of pole setting is provided with movable closing plate, the position that is close to the apron in the pole setting adopts movable staple bolt connected mode to assemble with the cross arm, the activity staple bolt includes 2 first semicircle staple bolts, 2 first stiffener and 2 even boards, wherein, encircleing on the top of pole setting of 2 first semicircle staple bolts symmetries, 1 even board is connected through 1 first stiffener to every first semicircle staple bolt, the internal diameter and the diameter of pole setting of first semicircle staple bolt match. The advantages of the equal-diameter steel pipe pole are fully exerted, and the problem of tree line contradiction which cannot be solved by the conventional cement electric pole due to pole height limitation is well solved. Compared with the conventional cement electric pole, the weight of the electric pole is reduced by more than 60%, and the transportation cost and the hoisting cost can be greatly reduced.
Description
Technical Field
The utility model relates to a distribution network field especially relates to a novel anti platform of anti ice of mountain area distribution network line is with acting as go-between door lever.
Background
The anti platform design of anti ice of distribution network line has proposed the popularization and application requirement of 240 steel core insulated wire of big cross-section, because the wire receives the wind cross-section big, wire tension is big, and the dead weight is heavier, and current cement pole can not satisfy service condition.
If a large-tip-diameter cement pole is used, the pole body is heavy, the bearing and bending resistance is common, the construction and transportation are inconvenient, the assembly construction difficulty is high in places where cranes are difficult to place, and the like.
The conventional cement electric pole is 12-meter and 15-meter pole, the problem of tree line contradiction cannot be well solved due to the limitation of pole height, the safety distance requirement of tree line crossing can be met only by using poles more than 18 meters in the process of line erection, and the conventional cement electric pole is erected by an iron tower under the general condition. The erection of the iron tower will prolong the construction period and improve the construction cost.
Big slightly footpath cement pole adopts nonstandard specification, leads to the design ironware can not lead to joining in marriage the use, uses big pole head cement pole to need contact the producer customization processing ironware, will certainly prolong construction cycle, increases the construction degree of difficulty.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the above-mentioned weak point that exists among the prior art.
In order to achieve the purpose, the embodiment of the utility model provides a novel anti-icing and anti-platform pull wire door rod for a mountain power distribution network line, which comprises a cross arm, 2 vertical rods and 4 supporting irons, wherein the cross arm is fixed on the tops of the 2 vertical rods to form a door frame type combined structure; the vertical rod consists of a steel pipe rod, a movable closing plate is arranged at the top end of the vertical rod, the position, close to the cover plate, of the vertical rod and the cross arm are assembled in a movable hoop connection mode, the movable hoop comprises 2 first semicircular hoops, 2 first stiffening plates and 2 connecting plates, the 2 first semicircular hoops symmetrically surround the top end of the vertical rod, each first semicircular hoop is connected with the 1 connecting plate through the 1 first stiffening plate, and the inner diameter of each first semicircular hoop is matched with the diameter of the vertical rod; 3 insulator string components are distributed on the cross arm, and the 3 insulator string components and the 2 movable hoops are alternately distributed; the lower part of the first semicircular hoop on each upright rod is connected with 2 supporting irons, the 2 supporting irons extend to opposite oblique upper parts respectively, the other ends of the supporting irons are connected with the position, close to the side of the insulator string component, on the cross arm, and part of the cross arm, part of the supporting irons and part of the upright rods are combined to form a stable triangular structure; the pull wire anchor ear is arranged below the movable anchor ear and is used for connecting a pull wire.
Preferably, the vertical rods are connected through connecting flanges.
Preferably, the supporting iron is connected with the vertical rod through a second semicircular hoop.
Preferably, the length of the stem is 9000 mm.
Preferably, the cross arms are steel lattice cross arms, and the length is 6100 mm.
Preferably, the cross arms are steel lattice cross arms, and the length is 6100 mm.
Preferably, the inner diameter of the hoop of the second semicircular hoop is 275 mm.
Preferably, the inner diameter of the hoop of the first semicircular hoop is 275mm, and the thickness of the flat steel is 8 mm.
Preferably, the first stiffener has a thickness of 8 mm.
Preferably, the cross arm is connected with the support iron through bolts.
Preferably, the vertical pole stands on common soil, and an anti-sedimentation chassis is required to be placed.
The utility model discloses use the design of two poles of conventional cement to extend the development as the basis, structure safety is reasonable. The utility model discloses carry out the product with equal diameter steel pipe pole with cement pole door type double-pole and replace, structural style keeps unanimous with cement pole door type double-pole structural style. Utility model full play the advantage of equal diameter steel pipe pole, fine solution conventional cement pole is because of the restriction of pole height can not solve the tree line contradiction problem. Compared with the conventional cement electric pole, the weight of the electric pole is reduced by more than 60%, and the transportation cost and the hoisting cost can be greatly reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a novel anti-icing and anti-typhoon pull door rod of a mountain power distribution network line;
fig. 2 is a top view of an anti-settling chassis provided in an embodiment of the present invention;
FIG. 3 is a cross-sectional view I-I of FIG. 2;
FIG. 4 is a schematic structural view of the movable hoop;
FIG. 5 is a sectional view II-II of FIG. 4;
FIG. 6 is a front view of the spreader iron;
FIG. 7 is a top view of the spreader iron;
FIG. 8 is a top view of the cable tie;
FIG. 9 is a front view of the cable tie;
FIG. 10 is a schematic structural view of a horizontal tension plate;
FIG. 11 is a schematic structural view of a vertical tension plate;
FIG. 12 is a front view of the flange;
FIG. 13 is a top view of the flange;
FIG. 14 is a connecting flange stiffener;
FIG. 15 is a horizontal tension plate;
FIG. 16 is a vertical tension plate;
FIG. 17 is a top view of the cross arm;
description of reference numerals:
1: anti-settling chassis, 2: upright rod, 3: connecting flange, 4: cross arm, 5: second semicircle staple bolt, 6: support iron, 7: stay wire staple bolt, 8: stay wire, 9: insulator string assembly, 10: first semicircle staple bolt, 11: first stiffener, 12: connecting plate, 13: third semicircular hoop, 14: second stiffener, 15: horizontal tension plate, 16: vertical tension plate, 17: attachment flange body, 18: connecting flange stiffener, 19: horizontal main rod, 20: cover plate fixing base 21: diagonal member, 22: wire link plate, 23: c30 fine aggregate concrete grouting, 24: a removable cover plate;
1-1: and (7) positioning the holes.
Detailed Description
The terms "first," "second," and the like in the description and in the claims and in the drawings of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises" and "comprising," as well as any variations thereof, are intended to cover a non-exclusive inclusion, such as a list of steps or elements. A method, system, article, or apparatus is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, system, article, or apparatus.
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1-17, the embodiment of the utility model provides a novel anti ice anti platform of mountain area distribution network circuit is with door lever of acting as go-between, including cross arm 4, 2 pole settings 2 and 4 supporting iron 6, cross arm 4 fixes at the top of 2 pole settings 2, constitutes portal frame type integrated configuration.
The vertical rod 2 is composed of a steel pipe rod.
The top of pole setting 2 is provided with movable closing plate, and the position that is close to the apron on pole setting 2 adopts activity staple bolt connected mode to assemble with cross arm 4, and the activity staple bolt includes 2 first semicircle staple bolts 10, 2 first stiffening plate 11 and 2 even boards 12, and wherein, encircleing of 2 first semicircle staple bolts 10 symmetries is on the top of pole setting 2, and every first semicircle staple bolt 10 is through 1 first stiffening plate 11 connection 1 even board 12. The inner diameter of the first semicircular hoop 10 is matched with the diameter of the vertical rod 2.
3 insulator string components 9 are arranged on the cross arm 4, and 3 insulator string components 9 and 2 movable anchor ears are alternately distributed.
The lower part of the first semicircular hoop 10 on each vertical rod 2 is connected with 2 supporting irons 6, the 2 supporting irons 6 respectively extend to opposite oblique upper parts, the other ends of the supporting irons 6 are connected with the position, close to the side of the insulator string component 9, on the cross arm 4, and a part of the cross arm 4, the supporting irons 6 and a part of the vertical rod 2 are combined to form a stable triangular structure.
A stay wire anchor ear 7 is arranged below the movable anchor ear and is used for connecting a stay wire 8.
In one example, the upright rod 2 is hot galvanized for corrosion protection and has the specification of
The length is 6000 mm.
In one example, the length of the upright 2 is 9000 mm.
When the steel pipe pole is used, 1 section, 2 sections or multiple sections can be combined randomly, transportation is convenient, raw materials are reasonably utilized to the maximum extent, the manufacturing cost is reduced, and various heights such as 12 meters, 15 meters and 18 meters can be assembled according to actual requirements. For example, 6 m +6 m is 12 m, 6 m +9 m is 15m, 6 m +6 m is 18 m, etc.
In one example, the uprights 2 are connected to each other by means of a connecting flange 3.
In one example, the cross arm 4 is a steel lattice cross arm, adopts hot galvanizing for corrosion prevention, has the specification of L80X 8 and the length of 6100mm, is used for erecting a 10kV power transmission line lead and is a national grid standardized material.
In one example, the spreader iron 6 is connected to the upright 2 by a second semicircular hoop 5.
In one example, the second semicircular hoop 5 is subjected to hot galvanizing corrosion prevention, the specification code is BG8-275, the inner diameter of the hoop is 275mm, and the thickness of the flat steel is 8 mm.
In one example, the specification code of the support iron 6 is CT6-1710, the specification of the angle iron is L63X 6, the length is 1710mm, and the support iron is a standardized material for national grids.
In one example, the wire-pulling hoop 7 has specification code number LBG8-275, inner diameter 275mm and flat steel thickness 8 mm.
In one example, the bracing wire 8 has specification code GJ-70, is used for balancing the tension of the wire, is arranged in the opposite direction and the angular bisector direction of the wire and is limited by the terrain condition, and the angle of the bracing wire to the ground is controlled to be 45-60 degrees.
In one example, two vertical rods 2 are arranged in a vertical line direction, and when the electric pole is assembled, the central open-step distance of the two rods is controlled to be 2000mm-3500 mm.
In one example, the first semicircular hoop 10 has a hoop inner diameter of 275mm, a flat steel thickness of 8mm,
in one example, the thickness of the first stiffener plate 11 is 8 mm.
In one example, the tie sheets 12 are 8mm thick and have a 22 mm aperture. The specification of the bolt for connecting the connecting plate 12 welded on the first semicircular hoop 10 and the cross arm 4 is M20X50, and the strength grade of the bolt is 6.8 grade. The first semicircular hoop 10 is connected with the vertical rod 2 through bolts, the diameter of each bolt is 22 mm, the specification of each bolt is M20X80, and the strength grade of each bolt is 6.8.
In one example, the cross arm 4 and the supporting iron 6 are connected through bolts, the specification of the bolts is M16X 45, and the strength grade of the bolts is 6.8. And two ends of the supporting iron 6 are flattened, one end of the supporting iron is connected with the cross arm, and the other end of the supporting iron is connected with the steel pipe pole through a semicircular hoop.
In one example, the stay wire 8 is a steel pipe pole reinforcing stay wire, and is connected with the upright pole 2 through a stay hoop 7. The stay wire anchor ear 7 is an assembly welding part consisting of half 2 third semicircular anchor ears 13, 2 second stiffening plates 14, 2 horizontal stay plates 15 and 4 vertical stay plates 16. The stay wire hoop is connected with the steel pipe rod through bolts, the specification of the bolts is M18X 60, and the strength grade of the bolts is 6.8.
In one example, the outer diameter of the connecting flange 3 is 453mm, the diameter of the central hole is 363mm, 8 holes with the diameter of 25.5 mm are annularly and uniformly distributed in the flange plate, the upright rod 2 is connected with the flange through bolts, the specification of the bolts is M24X 80, and the strength grade of the bolts is 6.8.
In one example, as shown in fig. 13-14, the attachment flange 3 includes an attachment flange body 17 and an attachment flange stiffener plate 18.
In one example, as shown in fig. 15, the horizontal stay 15 includes a cover fixing base 20 and a movable cover 24 positioned above the cover fixing base 20.
In one example, the arrangement of the pulling wire 8 requires the following: the height of the pole below 15 meters is a single-layer stay wire, the position of the stay wire is arranged below the cross arm, the height of the pole above 18 meters is a double-layer stay wire, the first layer is arranged below the cross arm, the distance between the position of the second layer and the top end of the upright rod 2 occupies 1/3 the height of the Zhang Gong pole, the included angle between the stay wire 8 and the pole body is controlled to be 30-60 degrees, and the stay wire is determined according to terrain conditions.
In one example, the top of the vertical rod 2 is capped by a movable sealing plate 24, so that the problem of rainwater inflow erosion is solved. The diameter of the movable closing plate 24 is 330mm, and the thickness is 5 mm. A flat steel with the width of 50mm and the thickness of 5mm is welded at the inner part of the upper opening of the upright rod 2, a through hole with the thickness of 15mm is drilled in the middle of the flat steel, and an M14 nut is welded. The movable closing plate is connected with the upright stanchion 2 through bolts, the specification of the bolts is M14X 50, and the strength grade of the bolts is 4.8 grade.
In one example, the upright 2 stands on the common soil, a settlement-preventing chassis 1 is placed, then a cement casing pipe with the length of 500mm and the inner diameter is placed on the settlement-preventing chassis 1, and the upright 2 is inserted into the cement casing pipe and then filled with C30 fine stone concrete grouting 23. The protective cap needs to be poured for the second time at the joint of the upright rod 2 and the ground, so that the corrosion of the steel pipe rod caused by the accumulation of corrosive rainwater at the periphery of the steel pipe rod is avoided.
In one example, the specification code of the anti-settling chassis 1 is DP8, the chassis size is 800mm in length, 800mm in width and 180mm in thickness, the depth of the chassis center is reserved to be 30mm, and the diameter phi 490mm is used for positioning the hole 1-1.
In one example, the vertical rod 2 is erected on rock without a settlement prevention chassis, a settlement prevention plate is installed at the bottom of the vertical rod 2 and used for replacing the settlement chassis 1, the steel pipe rod is directly erected in an undisturbed soil mould and is inserted into a foundation pit and then is filled with C30 fine aggregate concrete through grouting. The protective cap needs to be poured for the second time at the joint of the steel pipe pole and the ground, so that the steel pipe pole is prevented from being corroded due to the fact that corrosive rainwater is accumulated on the periphery of the steel pipe pole.
In one example, the cross arm 4 includes 2 parallel horizontal main poles 19, 3 wire hanging boards 22 are arranged between 2 horizontal main poles 19, 3 wire hanging boards 22 and the aforementioned 2 movable hoops are distributed alternately in sequence, two diagonal draw bars 21 with opposite directions are arranged between the movable hoops and the wire hanging boards 22, and two ends of the diagonal draw bars 21 are connected on the 2 horizontal main poles 19. Two ends of the wire hanging plate 22 are connected to the 2 horizontal main rods 19.
The components of the cross arm 4 are connected by bolts, and can be processed in batch by adopting a standardized production processing technology. The cross arm can be connected with the cross arm connecting plate 12 through bolts after being integrally assembled.
In one example, the insulator string assembly 9 is used for connecting a wire with a cross arm to ensure the safe operation requirement of a line.
In one example, the connecting plate 12 welded on the first semicircular hoop 10 is connected with the cross arm through bolts with the specification of M20X50 and the bolt strength grade of 6.8. The semicircular hoop and the steel pipe rod are fixed by bolt connection, and the diameter of the bolt is equal to the diameter of the steel pipe rod
The bolt specification is M20X80, bolt strength grade 6.8.
The upright rod 2 adopts an equal-diameter high-frequency welded pipe or a seamless steel pipe, is a conventional standard steel piece, is convenient to purchase and does not need special processing. The steel pipe poles are combined in sections according to the actual rod height requirements, and the steel pipe poles are assembled on site after being transported to the site, so that no special site requirements exist. A weighing strip with the width of about 5 centimeters is welded in the steel pipe pole top, and the pole top sealing plate is connected with the pole body through a bolt.
Assembling:
(1) the steel pipe pole is assembled on site after being transported to the site in sections, and the anchor ear for connecting the cross arm and the stay wire anchor ear can be assembled on the ground together.
(2) After the steel pipe pole is erected, two technicians simultaneously mount a cross arm and an electric pole stay wire on the pole.
(3) After the steel pipe pole cross arm and the stay wire are assembled, the foundation concrete strength reaches 70%, and then stringing construction can be carried out.
The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A novel anti-icing anti-typhoon of mountain area distribution network circuit is with acting as go-between door pole, characterized by, including cross arm (4), 2 pole settings (2) and 4 supporting irons (6), the top of 2 pole settings (2) is fixed in cross arm (4), make up the portal frame type integrated configuration;
the vertical rod (2) is composed of steel pipe rods, a movable sealing plate is arranged at the top end of the vertical rod (2), the position, close to the cover plate, of the vertical rod (2) and the cross arm (4) are assembled in a movable hoop connection mode, the movable hoop comprises 2 first semicircular hoops (10), 2 first stiffening plates (11) and 2 connecting plates (12), the 2 first semicircular hoops (10) symmetrically surround the top end of the vertical rod (2), each first semicircular hoop (10) is connected with 1 connecting plate (12) through 1 first stiffening plate (11), and the inner diameter of each first semicircular hoop (10) is matched with the diameter of the vertical rod (2);
3 insulator string components (9) are distributed on the cross arm (4), and the 3 insulator string components (9) and the 2 movable hoops are alternately distributed;
the lower part of a first semicircular hoop (10) on each upright rod (2) is connected with 2 supporting irons (6), the 2 supporting irons (6) respectively extend to the opposite oblique upper parts, the other ends of the supporting irons (6) are connected with the position, close to the side of the insulator string component (9), on the cross arm (4), and a part of the cross arm (4), the supporting irons (6) and a part of the upright rod (2) are combined to form a stable triangular structure;
a stay wire anchor ear (7) is arranged below the movable anchor ear and is used for connecting a stay wire (8).
2. The novel pull rod for the ice-resistant and anti-typhoon power distribution network line in the mountainous area as claimed in claim 1 is characterized in that the vertical rods (2) are connected through a connecting flange (3).
3. The novel anti-icing and anti-typhoon pulling door rod for the mountain power distribution network line according to claim 1, characterized in that the stay iron (6) is connected with the vertical rod (2) through a second semicircular hoop (5).
4. The novel anti-icing and anti-typhoon pulling door rod for the mountain power distribution network line according to claim 1, characterized in that the length of the vertical rod (2) is 9000 mm.
5. The novel anti-icing anti-typhoon pulling door pole of mountain area distribution network circuit of claim 1, characterized in that, the cross arm (4) is steel lattice cross arm, and length is 6100 mm.
6. The novel pull rod for the ice-resistant and anti-typhoon power distribution network line in the mountainous area as claimed in claim 1, wherein the hoop inner diameter of the second semicircular hoop (5) is 275 mm.
7. The novel pull rod for the ice-resistant and anti-typhoon power distribution network line in the mountainous area as claimed in claim 1, wherein the hoop inner diameter of the first semicircular hoop (10) is 275mm, and the thickness of the flat steel is 8 mm.
8. The novel anti-icing and anti-typhoon pulling wire door rod for the mountain area distribution network line according to claim 1, wherein the thickness of the first stiffening plate (11) is 8 mm.
9. The novel anti-icing and anti-typhoon pulling door rod for the mountain area power distribution network line according to claim 1, wherein the cross arm (4) is connected with the supporting iron (6) through bolts.
10. The novel anti-icing and anti-typhoon pulling door rod for the mountain power distribution network line according to claim 1 is characterized in that the vertical rod (2) stands on common soil, and an anti-settling chassis (1) is required to be placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922254392.5U CN211572830U (en) | 2019-12-16 | 2019-12-16 | Novel anti platform of anti ice of mountain area distribution network circuit is with door lever that acts as go-between |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922254392.5U CN211572830U (en) | 2019-12-16 | 2019-12-16 | Novel anti platform of anti ice of mountain area distribution network circuit is with door lever that acts as go-between |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211572830U true CN211572830U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922254392.5U Active CN211572830U (en) | 2019-12-16 | 2019-12-16 | Novel anti platform of anti ice of mountain area distribution network circuit is with door lever that acts as go-between |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211572830U (en) |
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