CN108661399A - A kind of interim shaft tower of transmission line of electricity - Google Patents
A kind of interim shaft tower of transmission line of electricity Download PDFInfo
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- CN108661399A CN108661399A CN201710197400.XA CN201710197400A CN108661399A CN 108661399 A CN108661399 A CN 108661399A CN 201710197400 A CN201710197400 A CN 201710197400A CN 108661399 A CN108661399 A CN 108661399A
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- 230000005611 electricity Effects 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims 1
- 230000009466 transformation Effects 0.000 abstract description 6
- 230000005012 migration Effects 0.000 abstract description 4
- 238000013508 migration Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 11
- 239000000725 suspension Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
Abstract
The invention discloses a kind of interim shaft towers of transmission line of electricity, including the tower head, tower body and tower leg being detachably connected successively, tower head includes center pillar, earth wire support and cross-arm, the top both sides of center pillar are respectively connected with earth wire support, multiple cross-arms that can be replaced mutually are detachably connected on center pillar, the bottom end of center pillar is connected with tower body, and the height of tower leg is adjustable, hitch point is respectively provided on earth wire support end point, cross-arm end point and center pillar, hitch point is for setting up ground wire, conducting wire or wire jumper.The interim shaft tower of the present invention can carry out the free assembly and disassembly of modularization according to the demand of voltage class, tower and height, versatile, repeat and utilize, and meet the needs of transmission line of electricity migration transformation.
Description
Technical field
The present invention relates to transmission line of electricity technical fields, and in particular to a kind of interim shaft tower of transmission line of electricity.
Background technology
With the development of the social economy, power department will often coordinate urban construction, highway, railway construction, transmit electricity
The migration improvement project of circuit, to meet the planning requirement of city appearance.The migration transformation of transmission line of electricity is carried out in the prior art
The method of generally use is:Old tower is removed, and a small distance is moved forward and backward along line direction, or transversely line direction is inclined
Move a distance, determine new tower position, established again at new tower position later one with it is original electric power pylon, thus
Avoid newly-built road or Other Engineering construction.In similar overhead transmission line moves the conceptual design changed, newly-built shaft tower is
Gadget after the completion of waiting for line construction, is generally both needed to remove, and since the pole and tower design condition of every circuit is different, removes
Interim shaft tower be difficult to have an opportunity to recycle, cause the significant wastage of tower material;In addition existing interim shaft tower can not be according to voltage
Grade, tower and height needs and carry out free assembling, same set of interim shaft tower cannot be satisfied different voltages grade, difference
Tower and the different demands for exhaling high transmission line of electricity to migrate transformation, poor universality.
Invention content
The technical problem to be solved in the present invention is to provide a kind of interim shaft towers of transmission line of electricity, can realize free group of modularization
Assembly and disassembly, it is versatile, it repeats and utilizes.
In order to solve the above technical problem, the present invention provides technical solution it is as follows:
A kind of interim shaft tower of transmission line of electricity, including the tower head, tower body and the tower leg that are detachably connected successively, during the tower head includes
The top both sides of column, earth wire support and cross-arm, the center pillar are respectively connected with earth wire support, are detachably connected on the center pillar
Multiple cross-arms that can be replaced mutually, the bottom end of the center pillar are connected with tower body, and the height of the tower leg is adjustable, the ground wire
Hitch point is respectively provided on holder end point, cross-arm end point and center pillar, the hitch point is for setting up ground wire, conducting wire or wire jumper.
The tower leg includes multiple tower leg modules, and the bottom of the tower leg module is provided with flange, the adjacent tower leg
Module is increased by flanged joint, the tower leg height with the increase of tower leg module.
The center pillar includes multiple sequentially connected column blocks, and the cross-sectional shape and size of the column block are in column block axis side
It is constant to remaining.
The shaft tower main material uses steel pipe, and tower body front intersects material, tower body side intersection material and tower body adopts every face intersection material
With pull rod, pull rod uses round steel, remaining auxiliary material uses angle steel.
The pull rod is by spending blue bolt to be connected with shaft tower main material.
The multiple cross-arm is vertically arranged in order on center pillar.
The cross-arm is respectively positioned on the same side of center pillar.
At least one positioned at the side of center pillar in the cross-arm, remaining cross-arm is located at the other side of center pillar.
At least two cross-arms are arranged symmetrically in center pillar both sides.
The hanger for installing wire jumper is provided on one earth wire support.
The invention has the advantages that:The interim shaft tower of the invention is connected by the detachable of tower head, tower body and tower leg
It connects and tower head center pillar and multiple cross-arms is detachably connected, can easily realize that the modularization of interim shaft tower freely assembles,
Hitch point is respectively provided on earth wire support end point, cross-arm end point and center pillar so that hitch point position can flexibly become simultaneously
Change, to realize a variety of wire arrangements modes, meets the group reload request of different towers, then coordinate with the tune of the height of tower leg
Whole, interim shaft tower of the invention can carry out modularization and freely assemble according to the demand of voltage class, tower and height, tear open
It is easy to unload, and meets the needs of transmission line of electricity migration transformation, versatile;The characteristics of interim shaft tower is with with assembling simultaneously, also makes
Interim shaft tower will not be abolished after removal, Hui Ku again can avoid tower material wave in case utilizing next time after line construction is complete
Take.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is the right view of interim shaft tower shown in Fig. 1;
Fig. 3 be the first of interim shaft tower shown in Fig. 1 lead, ground wire hanging point arrangement schematic diagram;
Fig. 4 be second of interim shaft tower shown in Fig. 1 lead, ground wire hanging point arrangement schematic diagram;
Fig. 5 be interim shaft tower shown in Fig. 1 the third lead, ground wire hanging point arrangement schematic diagram;
Fig. 6 be the 4th kind of interim shaft tower shown in Fig. 1 lead, ground wire hanging point arrangement schematic diagram;
Fig. 7 be the 5th kind of interim shaft tower shown in Fig. 1 lead, ground wire hanging point arrangement schematic diagram;
Fig. 8 is the tower leg structural schematic diagram of interim shaft tower shown in Fig. 1;
Fig. 9 is a kind of tower leg modular structure schematic diagram;
Figure 10 is the arrangement schematic diagram that interim shaft tower tower body front or side intersect when material uses pull rod shown in Fig. 1;
Figure 11 is that interim shaft tower tower body tabula face shown in Fig. 1 intersects arrangement schematic diagram of the material using pull rod when;
Figure 12 is the structural schematic diagram for spending blue bolt;
Figure 13 is the sectional view in the directions M-M in Figure 12;
Figure 14 is the sectional view in the directions K-K in Figure 12;
In figure:1, tower head, 11, earth wire support, 111, ground wire hanging point, 12, cross-arm, 121, cross-arm hanging point, 13, hanger, 14, in
Column, 141, column block, 142, center pillar hanging point, 2, tower body, 3, tower leg, the 31, first tower leg module, the 32, second tower leg module, 33,
Three tower leg modules, 4, pull rod, 5, spend blue bolt, 51, nut, 52, round steel, 53, clamping plate, 54, steel pipe, 55, screw rod.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As Figure 1-Figure 2, the interim shaft tower of a kind of transmission line of electricity, including the tower head 1,2 and of tower body that are detachably connected successively
Tower leg 3, tower head include center pillar 14, earth wire support 11 and cross-arm 12, and the top both sides of center pillar 14 are respectively connected with earth wire support 11, in
Multiple cross-arms 12 are detachably connected on column 14, size, the specification of each cross-arm 12 are completely the same, can be replaced mutually, with
Convenient for modularization assembling is better achieved;
Wherein cross-arm 12 be for three-phase conducting wire to be separated certain distance on shaft tower, keep each alternate, conducting wire of conducting wire over the ground, lead
Line has shaft tower certain safe distance.
The bottom end of center pillar 14 is connected with tower body 2, and the vertical section of tower body 2 is trapezoidal, and the tip size of tower body 2 is less than its bottom
Size is held, to increase the stable degree of tower body.
Center pillar 14 includes multiple sequentially connected column blocks 141, and the cross-sectional shape and size of each column block 141 are in column block
141 axis direction remains constant, and column block 141 can be made to standardize in this way, can arbitrarily exchange, be not necessarily in assembly
Consider the assemble sequence between column block 141, improves efficiency of assembling.
The earth wire support 11 of the top both sides of center pillar 14, may be used same shape, and different shapes, Fig. 1 can also be used
It is provided with hanger 13 on the earth wire support 11 of 14 side of shown center pillar, for installing wire jumper.Wherein used on wire jumper, that is, strain rod tower
Transition lead wire between connecting two conducting wires.
Hitch point is respectively provided on the end point of earth wire support 11, the end point of cross-arm 12 and center pillar 14, hitch point is used for frame
If ground wire, conducting wire or wire jumper.Hitch point is respectively arranged on cross-arm 12 and center pillar 14 so that and hitch point position can be flexible and changeable,
It can realize strain insulator-string vertical arrangement, suspension string vertical arrangement and the horizontally arranged three kinds of wire arrangements modes of strain insulator-string, it can be simultaneously
Meet the group reload request of tangent tower and anchor support, flexibly and easily.In addition hitch point is set on center pillar 14, may make in being erected at
Conducting wire stress on the hitch point of column 14 is more stable and uniform.
As shown in figure 3, the hitch point difference being arranged on the end point of earth wire support 11, the end point of cross-arm 12 and center pillar 14
For ground wire hanging point 111, cross-arm hanging point 121 and center pillar hanging point 142.
There are two the both sides that cross-arm 12 is arranged in center pillar 14, remaining two cross-arm 12 to be arranged in center pillar 14 in Fig. 3
The same side.
Each cross-arm 12 is vertically arranged in order on center pillar 14 in Fig. 4, and in the both sides of center pillar 14 in staggeredly cloth
It sets, which can be under the premise of safe distance between meeting conducting wire so that the horizontal length of cross-arm shortens, that is, shaft tower tower
Adjacent wires become smaller with the spacing that conducting wire projects over the ground at left and right sides of body, to reduce required electric power width of corridor, save electricity
Power line corridor takes up an area.
Fig. 5 show strain insulator-string(For anchor support)The wire arrangements mode of vertical arrangement, ground wire hanging point 111 is used in Fig. 5
In suspension ground wire, cross-arm 12 is vertically arranged in order on center pillar 14, and cross-arm 12 is respectively positioned on the same side of center pillar 14, respectively
A cross-arm hanging point 121 is for hanging wire jumper, and each center pillar hanging point 142 is for hanging wire tension-resistant string.
Fig. 6 show suspension string(For tangent tower)The wire arrangements mode of vertical arrangement, ground wire hanging point 111 is used in Fig. 6
In suspension ground wire, cross-arm 12 is vertically arranged in order on center pillar 14, and cross-arm 12 is respectively positioned on the same side of center pillar 14, respectively
A cross-arm hanging point 121 is for hanging conducting wire suspension string.
Fig. 7 show the horizontally arranged wire arrangements mode of strain insulator-string, and ground wire hanging point 111 is used to hang ground wire in Fig. 7,
In a ground wire hanging point 111 be additionally operable to suspension wire jumper, two cross-arms 12 are arranged symmetrically in 14 both sides of center pillar respectively, each cross-arm
Hanging point 121 is also used for suspension wire tension-resistant string for hanging wire tension-resistant string, center pillar hanging point 142.
By Fig. 3-Fig. 7 it is found that the present invention can make cross-arm 12 clever on center pillar 14 by multiple cross-arms 12 being replaced mutually
Work is shifted one's position, and to realize the change of hitch point, then is coordinated the hitch point to be arranged on center pillar 14, can be met tangent tower simultaneously
With the group reload request of anchor support, the demand of a variety of towers is adapted to, is self-supporting single loop shaft tower shown in Fig. 1-Fig. 7, the present invention
Interim shaft tower the case where can also be used for double back line pole tower and multi-circuit tower, when being applied to double loop or multi-circuit tower, only
Cross-arm quantity, adjustment cross-arm position need to be increased.
The height of tower leg 3 is adjustable, and tower leg 3 includes multiple tower leg modules, the bottom of tower leg module(Column foot)Flange is respectively provided with,
Adjacent tower leg module is increased by flanged joint, the height of tower leg 3 with the increase of tower leg module.
As shown in figure 8, the tower leg module of tower leg 3 includes the first tower leg module 31, the second tower leg module 32 and third tower leg
Module 33, the first tower leg module 31, the second tower leg module 32 and third tower leg module 33 are sequentially connected, this is connected as detachably connecting
It connects;
When using tower leg structure shown in Fig. 8, the first tower leg module 31 is connected with tower body 2, the second tower leg module 32 and first
Tower leg module 31 is connected, and third tower leg module 33 is connected with the second tower leg module 32, the first tower leg module 31 and the second tower
Leg module 32 is used as tower body.
The height of tower leg module is the multiple of 3m or 3m in one of the embodiments, so that shaft tower exhales height(Exhale height i.e.
Claim height to exhale, refers to the height of the minimum conducting wire hitch point from ground to shaft tower)It is unified for 3 multiple.
Preferably, there are two types of the first tower leg modules 31, a kind of height is 6m, using structure shown in Fig. 8, another height
For 3m, using structure shown in Fig. 9, other sizes of tower leg module shown in Fig. 9 in addition to height can be adapted with tower body 2.Group
One of which can be chosen according to the actual conditions of shaft tower when dress, to enhance the flexibility of shaft tower assembling, increase the shaft tower of the present invention
The scope of application.
Preferably, there are two types of the second tower leg modules 32, a kind of height is 6m, using structure shown in Fig. 8, another height
For 3m, using structure shown in Fig. 9, other sizes of tower leg module shown in Fig. 9 in addition to height can be with the first tower leg module 31
It is adapted.One of which can be chosen according to the actual conditions of shaft tower when assembling, to enhance the flexibility of shaft tower assembling, promote this hair
The scope of application of bright shaft tower.
Preferably, there are three types of third tower leg modules 33, the first is highly 9m, second high using structure shown in Fig. 8
Degree is 6m, and using the structure type of the second tower leg module 32 or the first tower leg module 31 in Fig. 8, the third tower leg module is except height
Other sizes in addition can be adapted with the second tower leg module 32, the third is highly 3m, using structure shown in Fig. 9, Fig. 9 institutes
Show that other sizes of the tower leg module in addition to height can be adapted with the second tower leg module 32.It can be according to the reality of shaft tower when assembling
Border situation chooses one of which, to enhance the flexibility of shaft tower assembling, promotes the scope of application of the shaft tower of the present invention.
The present invention is not limited solely to the arrangement of above-mentioned tower leg module, also can be by the first tower leg module 31, the second tower
The module that leg module 32 and third tower leg module 33 are disposed as sustained height is overlapped.
First tower leg module 31, the second tower leg module 32 is consistent with 33 main material specification of third tower leg module, and at column foot
The flange of same model is set, component specification is reduced, convenient for buying and processing.
First tower leg module 31, the bottom of the second tower leg module 32 and third tower leg module 33(Column foot)Flange is respectively provided with,
Such first tower leg module 31, the second tower leg module 32 and third tower leg module 33 can both regard tower body section and use, can also
It is used as column foot, no longer needs in addition process the tower body section to match with the column foot according to the structure of column foot, such as the first tower
When leg module 31 and the second tower leg module 32 are used cooperatively, between the two by flanged joint, the first tower leg module 31 can be direct
It is used as the tower body section of the second tower leg module 32, no longer needs to according to the structure of the second tower leg module 32 and in addition reprocess and the
The tower body section that two tower leg modules 32 match, economizes on resources, and improves efficiency of assembling.
The height that interim shaft tower is adjusted by adjusting tower leg module is improved and is applied without reprocessing other tower body sections
Work efficiency rate, economizes on resources.
Shaft tower main material uses steel pipe in one of the embodiments, and the front of tower body 2 intersects material, the side of tower body 2 intersects
Material and tower body 2 intersect material every face and use pull rod 4, and the material of pull rod 4 is round steel, remaining auxiliary material uses angle steel, this shaft tower
Selection mode compares conventional angle steel tower, can save significantly on material, effectively reduces tower weight.In addition the volume of pull rod 4 is relatively small, easily
Storage, good luck is defeated, it is light-weight, convenient for recycling.
Main material refers to the material of composition shaft tower major architectural in the present embodiment, such as when tower body is tetragonal body, tower body
Main material is to constitute each rib of tetragonal body.
As shown in Figure 10, when the front of tower body 2 intersects material or side intersection material using pull rod 4, pull rod 4 is by spending blue spiral shell
Bolt 5 is connected with shaft tower main material, can facilitate adjustment pull rod 4 connection length and pull rod 4 it is elastic, it is simple structure, easy to connect.
As shown in figure 11, tower body 2 every face intersect material use pull rod when, pull rod 4 is by spending blue bolt 5 and shaft tower main material
It is connected, the connection length and tightness of adjustment pull rod 4 can be facilitated, it is simple structure, easy to connect.
It wherein spends the structure of blue bolt 5 as shown in figure 12, blue bolt 5 is spent to be stretched by nut 51 and screw rod 55 to adjust
Whole pull rod 4 it is elastic, as shown in figure 12, flower basket bolt 5 include nut 51, round steel 52, clamping plate 53, steel pipe 54 and screw rod 55, circle
Steel 52 is connected by clamping plate 53, and nut 51 is arranged between two round steel 52, and nut 51 and 52 phase of round steel is fixed, screw rod 55
It is connected through a screw thread with nut 51;
Wherein, when blue bolt 5 being spent to install, first two nuts 51 and two round steel 52 are fixed, then place clamping plate 53.
As shown in figure 13, setting wears that there are one round steel 52, clamping plates 53 there are two U-lag on clamping plate 53 in each U-lag
It can be moved along round steel 52;
As shown in figure 14, two round steel 52 with 51 outer rim of nut by being welded and fixed;
Further, clamping plate 53 and one end of steel pipe 54 are welded and fixed, and the other end and 55 phase of screw rod of steel pipe 54 are fixed, specifically
, screw rod 55 is worn in steel pipe 54, and blending bolt mutually fixes steel pipe 54 and 55 outer rim of screw rod;
When work, rotary clamp plate 53, to drive round steel 52 and left side nut 51 to rotate so that left side screw rod 55 screw out or
It screws in, it is elastic to adjusting yoke 4, i.e., by changing being threaded into depth and being conveniently adjusted the pine of pull rod 4 for screw rod 55
Tightly, and change the entire length of pull rod 4 and Hua Lan bolts 5.
The thread rotary orientation of two screw rods 55 is on the contrary, when rotary clamp plate 53 in wherein Figure 12, and left side screw rod 55 screws out or rotation
Enter.
The interim shaft tower of the present embodiment can keep the height of center pillar 14 and tower body 2 constant, by directly adjusting in assembling
The height of tower leg 3 adjusts shaft tower whole height, adjusts more convenient.
The present invention interim shaft tower modularization assembling can be realized as building blocks, can be freely disassembled, can with with
Assembling, it is versatile, it repeats and utilizes, the detachable Hui Ku again after the completion of line construction avoids tower material unrestrained in case utilizing next time
Take, while significantly reducing cost, improves work efficiency.The interim shaft tower of the present invention can be according to voltage class, tower
And exhale high demand and carry out modularization and freely assemble, i.e., the same set of interim shaft tower of modularization, can meet different voltages grade,
Different towers and the different demands for exhaling high transmission line of electricity to migrate transformation.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art on the basis of the present invention made by equivalent substitute or transformation, in the present invention
Protection domain within.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of interim shaft tower of transmission line of electricity, characterized in that described including the tower head, tower body and tower leg being detachably connected successively
Tower head includes center pillar, earth wire support and cross-arm, and the top both sides of the center pillar are respectively connected with earth wire support, removable on the center pillar
It is connected with multiple cross-arms that can be replaced mutually with unloading, the bottom end of the center pillar is connected with tower body, and the height of the tower leg can
Adjust, be respectively provided with hitch point on the earth wire support end point, cross-arm end point and center pillar, the hitch point for set up ground wire,
Conducting wire or wire jumper.
2. a kind of interim shaft tower of transmission line of electricity as described in claim 1, characterized in that the tower leg includes multiple tower leg moulds
Block, the bottom of the tower leg module are provided with flange, the adjacent tower leg module by flanged joint, the tower leg height with
The increase of tower leg module and increase.
3. a kind of interim shaft tower of transmission line of electricity as described in claim 1, characterized in that the center pillar includes multiple is sequentially connected
Column block, the cross-sectional shape and size of the column block remain constant in column block axis direction.
4. a kind of interim shaft tower of transmission line of electricity as described in claim 1, characterized in that the shaft tower main material uses steel pipe, tower
Body front intersects material, tower body side intersects material and tower body and intersects material using pull rod every face, and pull rod uses round steel, remaining auxiliary material is adopted
Use angle steel.
5. a kind of interim shaft tower of transmission line of electricity as claimed in claim 4, characterized in that the pull rod is by spending blue bolt and bar
Tower main material is connected.
6. a kind of interim shaft tower of transmission line of electricity as described in claim 1, characterized in that the multiple cross-arm is perpendicular in center pillar upper edge
Histogram is to being arranged in order.
7. a kind of interim shaft tower of transmission line of electricity as claimed in claim 6, characterized in that the cross-arm is respectively positioned on the same of center pillar
Side.
8. a kind of interim shaft tower of transmission line of electricity as claimed in claim 6, characterized in that at least one in the cross-arm to be located at
The side of column, remaining cross-arm are located at the other side of center pillar.
9. a kind of interim shaft tower of transmission line of electricity as described in claim 1, characterized in that at least two cross-arms are in center pillar two
Side is arranged symmetrically.
10. a kind of interim shaft tower of transmission line of electricity as described in claim 1, characterized in that be arranged on an earth wire support useful
In the hanger of installation wire jumper.
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Cited By (2)
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CN109723270A (en) * | 2017-10-30 | 2019-05-07 | 中国电力科学研究院有限公司 | A kind of fastener |
CN110439350A (en) * | 2019-07-11 | 2019-11-12 | 广东电网有限责任公司 | A kind of low-voltage distributing line support bar |
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CN101964505A (en) * | 2010-09-30 | 2011-02-02 | 中国电力工程顾问集团中南电力设计院 | Strain tower with shape like Chinese character 'gan' of compact transmission line |
CN102953576A (en) * | 2012-10-30 | 2013-03-06 | 中国电力科学研究院 | Steel pipe and angle iron hybrid ultrahigh-voltage power transmission tower |
CN203008471U (en) * | 2012-10-30 | 2013-06-19 | 中国电力科学研究院 | Power transmission tower with mixture of steel tubes and steel angles |
CN203361747U (en) * | 2013-07-19 | 2013-12-25 | 中国电力工程顾问集团西北电力设计院 | Tension-resistant tower for 330KV AC transmission lines in high-altitude area |
CN203891534U (en) * | 2014-02-13 | 2014-10-22 | 中国电力工程顾问集团公司 | F-type tension support for extra-high voltage direct current transmission line |
CN105464448A (en) * | 2015-12-22 | 2016-04-06 | 中国电力工程顾问集团西北电力设计院有限公司 | 330 kV AC three-loop power transmission line commutation tower in high altitude areas |
CN105952238A (en) * | 2016-04-29 | 2016-09-21 | 邹平县供电公司 | Novel high voltage transmission line tower based on power supply construction system |
CN105913756A (en) * | 2016-05-31 | 2016-08-31 | 国网山东省电力公司济宁供电公司 | Transmission line iron tower model used for training and manufacturing method thereof |
CN205719107U (en) * | 2016-06-24 | 2016-11-23 | 广西壮族自治区水利电力勘测设计研究院 | A kind of double loop straight line power transmission line column |
CN205777813U (en) * | 2016-07-11 | 2016-12-07 | 四川电力设计咨询有限责任公司 | Be suitable to the electric power pylon of mountain terrain |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109723270A (en) * | 2017-10-30 | 2019-05-07 | 中国电力科学研究院有限公司 | A kind of fastener |
CN110439350A (en) * | 2019-07-11 | 2019-11-12 | 广东电网有限责任公司 | A kind of low-voltage distributing line support bar |
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