CN209692307U - Windproof extended arm and power transmission tower - Google Patents
Windproof extended arm and power transmission tower Download PDFInfo
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- CN209692307U CN209692307U CN201920612792.6U CN201920612792U CN209692307U CN 209692307 U CN209692307 U CN 209692307U CN 201920612792 U CN201920612792 U CN 201920612792U CN 209692307 U CN209692307 U CN 209692307U
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Abstract
The application specifically discloses windproof extended arm and power transmission tower, which includes: support insulator, and one end is used to connect the tower body of steel tower；Oblique pull insulator, one end are used to connect the iron cross arm of steel tower, and the other end is connected to the other end of the support insulator far from steel tower, so that forming the center rest structure for having angle between oblique pull insulator and support insulator；Wherein, support insulator and oblique pull insulator are between conducting wire and steel tower, to stop conducting wire close to steel tower.The center rest structure for having angle is formed between oblique pull insulator and support insulator, effectively contains that conducting wire wind pendulum and steel tower close to caused windage yaw discharge accident, guarantee the secured electrical gap between the conducting wire and steel tower under strong wind operating condition.Support insulator and oblique pull insulator are not directly connected conducting wire, but are arranged between steel tower and conducting wire, to can install or be transformed radix saposhnikoviae extended arm directly on steel tower, without power failure operation in network live.
Description
Technical field
This application involves transmission of electricity insulator arrangement technical fields, more particularly to windproof extended arm and power transmission tower.
Background technique
Radix saposhnikoviae extended arm mainly uses composite insulator at present, the main problems are as follows: 1, windproof extended arm
Have a power failure installation or transformation are had to, domestic there has been no the wind-deviation composite insulation cross arms that can charge installation to put into engineer application；2,
Under the conditions of extreme typhoon, because existing windproof extended arm high-voltage end can not be fixed, there is deformation in the biggish windproof extended arm of length
Amount of deflection is excessive or the risk that fractures；3, because traditional windproof extended arm high-voltage end can not be fixed, it is unable to control the maximum windage yaw of conducting wire
Angle, there are the electrical safety hidden danger that electricity is jumped in typhoon operating condition lower wire windage yaw.
Utility model content
It is exhausted to be able to solve wind-deviation mainly solving the technical problems that provide a kind of windproof extended arm and power transmission tower by the application
The problem that edge can not charge installation and high-voltage end can not be fixed.
In order to solve the above technical problems, the technical solution that the application uses is to provide a kind of windproof extended arm, comprising:
Support insulator, one end are used to connect the tower body of steel tower；Oblique pull insulator, the iron that one end is used to connect the steel tower are horizontal
Load, the other end is connected to the other end of the support insulator far from the steel tower, so that the oblique pull insulator and described
The center rest structure for having angle is formed between support insulator；Wherein, the support insulator and the oblique pull insulator
Between conducting wire and the steel tower, to stop the conducting wire close to the steel tower.
Wherein, further includes: described the one of jockey, described one end of the support insulator and the oblique pull insulator
End is connected to the steel tower by a jockey respectively.
Wherein, the jockey includes: two pieces of L-squares, is symmetrically located at the angle steel of the steel tower, one of
The L-square is bonded the angle steel inner sidewall setting, and another piece of L-square fitting angle steel side outer wall is arranged, and two
It is fixed between block L-square by fastener；Plate, be bonded the angle steel other side outer wall setting, and respectively with two pieces of right angles
Plate is fixed by the fastener；Space is formed between the plate and another piece of L-square to connect the support insulator
Described one end or the oblique pull insulator described one end.
Wherein, described one end of the oblique pull insulator is connected with Y type fitting, blocks between the L-square and the plate
And if be fixed with right-angle hanging ring or right angle hanging plate, the Y type fitting and the right-angle hanging ring or the right angle hanging plate are engaged setting.
Wherein, described one end of the support insulator is connected with connector, and the connector card sets and is fixed on described
Between L-square and the plate.
Wherein, the support insulator is connected with flat foot fitting far from the other end of the steel tower, and the oblique pull is exhausted
The other end of edge is connected with card slot fitting；Alternatively, the support insulator connects far from the other end of the steel tower
It is connected to card slot fitting, the other end of the oblique pull insulator is connected with flat foot fitting；The flat foot fitting and the card slot
Fitting is hinged.
In order to solve the above technical problems, another technical solution that the application uses is to provide a kind of power transmission tower, it is described defeated
Pylon uses above-mentioned windproof extended arm, be at least arranged one group on the power transmission tower described in radix saposhnikoviae extended arm.
Wherein, the windproof extended arm is provided at least two groups, and is symmetrically disposed on the power transmission tower two sides, to stop
Conducting wire is stated close to the power transmission tower.
Wherein, the windproof extended arm is provided at least two groups, and is symmetrically disposed on the iron cross arm along the conducting wire side
To two sides.
Wherein, it is deviated along radix saposhnikoviae extended arm described in vertically downward direction to far from the iron cross arm side, so that described
Acute angle is formed between windproof extended arm and vertical plane.
The beneficial effect of the application is: being in contrast to the prior art, oblique pull insulator and support insulator connect respectively
It is connected to steel tower, and forms the center rest structure for having angle between the two, so that conducting wire is put with the wind under extreme typhoon weather
Energy can be effectively absorbed when dynamic collision radix saposhnikoviae extended arm, windproof extended arm is unlikely to deform or fractures, and can control conducting wire
Most strong wind swinging effectively contains that conducting wire, with steel tower windage yaw discharge accident caused by, guarantees under strong wind operating condition due to wind is put
Conducting wire and steel tower between secured electrical gap.The conducting wire in addition, support insulator and oblique pull insulator are not directly connected, but
It is arranged between steel tower and conducting wire, so that windproof extended arm can be installed or is transformed directly on steel tower in network live,
Without power failure operation, huge market value is brought to power grid client.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the schematic perspective view of an embodiment of the windproof extended arm of the application；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of part B in Fig. 1；
Fig. 4 is the enlarged structure schematic diagram of C portion in Fig. 1；
Fig. 5 is the schematic perspective view of an embodiment of the power transmission tower of the application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, rather than whole embodiments.Based on this
Embodiment in application, those of ordinary skill in the art are obtained every other under the premise of not making creative labor
Embodiment shall fall in the protection scope of this application.
Fig. 1-Fig. 4 is please referred to, Fig. 1 is the schematic perspective view of an embodiment of the windproof extended arm of the application；Fig. 2 is
The enlarged structure schematic diagram of part A in Fig. 1；Fig. 3 is the enlarged structure schematic diagram of part B in Fig. 1；Fig. 4 is C portion in Fig. 1
Enlarged structure schematic diagram.
A kind of windproof extended arm 10 that one embodiment of the application provides, including support insulator 11 and oblique pull insulator 12.
Steel tower 01 includes the iron cross arm 012 of tower body 011 and horizontal connection above tower body 011, and one end of support insulator 11 is for connecting
The tower body 011 of steel tower 01 is connect, 12 one end of oblique pull insulator is used to connect the iron cross arm 012 of steel tower 01, and the other end is connected to pillar
The other end of the insulator 11 far from steel tower 01, so that being formed between oblique pull insulator 12 and support insulator 11 with angle
Center rest structure.Specifically the angle is acute angle or right angle, certainly can also be obtuse angle, it is not limited here.Post insulator
Son 11 and oblique pull insulator 12 are between conducting wire 02 and steel tower 01, to stop conducting wire 02 close to steel tower 01.Simplify signal in Fig. 1
Tower body 011 and iron cross arm 012, in the present embodiment, steel tower 01 is the common truss structure steel tower in this field, no longer superfluous herein
It states.
From the above, it is seen that oblique pull insulator 12 and support insulator 11 are connected to steel tower 01, and the two
Between formed have angle center rest structure, so that windproof extended arm 10 is unlikely to deform or rolls under extreme typhoon weather
It is disconnected, conducting wire 02 with the wind pendulum impact radix saposhnikoviae extended arm 10 when available effective support, and it is maximum to can control conducting wire 02
Wind swinging effectively contains that conducting wire 02, with the windage yaw discharge accident caused by of steel tower 01, guarantees under strong wind operating condition due to wind is put
Conducting wire 02 and steel tower 01 between secured electrical gap.In addition, support insulator 11 and oblique pull insulator 12 are not directly connected
Conducting wire 02, but be arranged between steel tower 01 and conducting wire 02, to can directly be installed on steel tower 01 in network live
Or windproof extended arm 10 is transformed, it is not necessarily to power failure operation, brings huge market value to power grid client.
In other embodiments, support insulator 11 and oblique pull insulator 12 can be all connected to the iron cross arm 012 of steel tower 01
It above or can also be all connected on the tower body 011 of steel tower 01, and form the center rest structure for having angle between the two.
In one embodiment, windproof extended arm 10 further includes jockey 13, and one end of support insulator 11 and oblique pull are exhausted
One end of edge 12 passes through jockey 13 respectively and is connected to steel tower 01.Jockey 13 includes two pieces of L-squares 131 and one piece
Plate 132, two pieces of L-squares 131 are symmetrically located at the angle steel of steel tower 01, and one of L-square 131 is bonded angle steel inner sidewall
Setting, another piece of L-square 131 are bonded the setting of angle steel side outer wall, (are not shown in figure between two pieces of L-squares 131 by fastener
Out) fixed, plate 132 is bonded the setting of angle steel other side outer wall, and is fixed respectively with two pieces of L-squares 131 by fastener, puts down
Space is formed between plate 132 and another piece of L-square 131 with one end of connection pillar insulator 11 or one end of oblique pull insulator 12.
To which support insulator 11, oblique pull insulator 12 are fixed on steel tower 01 by jockey 13 by way of sandwiched, it is not necessarily to
It is punched on steel tower 01, does not influence the intensity of steel tower 01 itself, and can guarantee jockey 13 in different 01 installation positions of steel tower
Versatility and facilitate simplicity.Specifically, fastener can be bolt or other are used for the part of fastening, can also be using weldering
Other common connection types such as connect or be glued.
Further, one end of support insulator 11 is connected with connector 111, and the card of connector 111 sets and is fixed on right angle
Between plate 131 and plate 132, between support insulator 11 and steel tower 01 by the way of being fixedly connected, on the one hand it is effectively ensured
On the other hand the support intermal force that support insulator 11 plays in windproof extended arm 10 can guarantee windproof extended arm 10 in weight
Stability in the vertical plane of power direction.Specifically, connector 111 is template connector, and connector 111 is arranged in L-square 131
The common connection types such as welding, splicing, bolt fastening connection can be used after between plate 132 to fix.
Further, one end of oblique pull insulator 12 is connected with Y type fitting 121, blocks between L-square 131 and plate 132
And if be fixed with right-angle hanging ring 122, Y type fitting 121 and right-angle hanging ring 122 are engaged setting.Since Y type fitting 121 and right angle are hung
It is ring ring radial type structure between ring 122, has higher freedom degree, can effectively solve windproof extended arm 10 need to be to outside face partially
The problem of moving installation.In addition, higher freedom degree has specific length oblique pull insulator 12 within the scope of the certain length of space
The general feature of energy, meanwhile, higher freedom degree increases jockey 13 and is horizontally mounted range on iron cross arm 012, can
Original 01 connecting node of steel tower is effectively avoided, versatility is increased.Specifically, the right angle ZH ring, Huo Zheqi can be selected in right-angle hanging ring 122
The right-angle hanging ring 122 of his model.In other embodiments, right-angle hanging ring 122 can also be substituted using right angle hanging plate, not made herein
It limits.
In other embodiments, it can also be between oblique pull insulator 12 and steel tower 01 by the way of being fixedly connected, pillar
Using the connection type with freedom degree between insulator 11 and steel tower 01, it is not construed as limiting herein.
Further, support insulator 11 is connected with flat foot fitting 112, oblique pull insulator 12 far from the other end of steel tower 01
The other end be connected with card slot fitting 123, flat foot fitting 112 and card slot fitting 123 are hinged, support insulator 11 and oblique pull insulation
Son 12 is hinged by flat foot fitting 112 and card slot fitting 123, on the one hand can effectively solve in installation process since in face exterior angle
On the other hand the problem of spending installation dislocation caused by deviation can effectively buffer windage yaw conducting wire 02 and make to the impact of oblique pull insulator 12
With, play the role of protect 12 plug of oblique pull insulator.
In other embodiments, it can also be that support insulator 11 is connected with card slot fitting far from the other end of steel tower 01
123, the other end of oblique pull insulator 12 is connected with flat foot fitting 112, and flat angle fitting and card slot fitting 123 are hinged, does not make herein
It limits.
Support insulator 11 and oblique pull insulator 12 are made of composite material, have that light-weight, structure is simple, installation side
Just, the features such as good insulation preformance.Specifically, support insulator 11 and oblique pull insulator 12 include internally positioned insulator and
The rubber full skirt being coated on outside insulator.Specifically, insulator can be insulation tube or insulation mandrel.Insulation tube can be glass
The molding glass reinforced plastic pipe of glass fiber impregnation epoxy resin wound and solidified, is also possible to aramid fiber epoxy resin-impregnated wound and solidified
The molding fine pipe of virtue；Insulation mandrel can be glass fibre or aramid fiber epoxy resin-impregnated winds the solid of pultrusion
Plug or hollow pultrusion pipe, rubber full skirt can be made of high-temperature silicon disulfide rubber, can also use the rubber of other forms
Glue material is made.In other embodiments, support insulator 11 and oblique pull insulator 12 can also be other composite materials, this
Place is not construed as limiting.
In a specific implement scene, oblique pull insulator 12 and support insulator 11 are connected to steel tower 01, and
The center rest structure for having angle is formed between the two, so that windproof extended arm 10 is unlikely to deform under extreme typhoon weather
Or fracture, conducting wire 02 with the wind pendulum impact radix saposhnikoviae extended arm 10 when can get effectively support, and can control conducting wire 02 most
Strong wind swinging effectively contains that 02 wind of conducting wire pendulum, close to caused windage yaw discharge accident, guarantees under strong wind operating condition with steel tower 01
Secured electrical gap between conducting wire 02 and steel tower 01.In addition, support insulator 11 and oblique pull insulator 12 are not directly connected and lead
Line 02, but be arranged between steel tower 01 and conducting wire 02, thus in network live, can be installed directly on steel tower 01 or
Windproof extended arm 10 is transformed, is not necessarily to power failure operation, brings huge market value to power grid client.
Meanwhile one end of support insulator 11 and one end of oblique pull insulator 12 pass through jockey 13 respectively and are connected to iron
Tower 01 does not influence the intensity of steel tower 01 itself, and can guarantee jockey 13 in different steel towers 01 without punching on steel tower 01
The versatility of installation position and facilitate simplicity.
In addition, wind-deviation is on the one hand effectively ensured by the way of being fixedly connected between support insulator 11 and steel tower 01
On the other hand the support intermal force that support insulator 11 plays in cross-arm 10 can guarantee windproof extended arm 10 in gravity direction
Stability in vertical plane.Connection type between oblique pull insulator 12 and steel tower 01 has higher freedom degree, can be effective
Solve the problems, such as that windproof extended arm 10 need to be installed to out-of-plane bending.In addition, higher freedom degree makes specific length oblique pull insulate
Son 12 has feature that can be general within the scope of the certain length of space, meanwhile, higher freedom degree increases jockey 13 in iron
It is horizontally mounted range on cross-arm 012, can effectively avoid original 01 connecting node of steel tower, increases versatility.Support insulator 11
It is hinged by flat foot fitting 112 and card slot fitting 123 with oblique pull insulator 12, on the one hand can effectively solve in installation process by
The problem of installing dislocation inside and outside the face caused by angular deviation, on the other hand can effectively buffer windage yaw conducting wire 02 to oblique pull insulator
12 percussion plays the role of protecting 12 plug of oblique pull insulator.The windproof extended arm 10 of the application can be effectively applicable to
At strain section part in engineering circuit, especially angle tower exterior angle side strain insulator wire jumper, solves the lower wire windage yaw of strong wind operating condition and put on
Dynamic problem.
Referring to Fig. 5, Fig. 5 is the schematic perspective view of an embodiment of the power transmission tower of the application.
A kind of power transmission tower 20 that one embodiment of the application provides, power transmission tower 20 are equipped with windproof extended arm 10, and wind-deviation is horizontal
Load 10 is the windproof extended arm 10 of any one above-mentioned.One group of radix saposhnikoviae extended arm 10, every group of radix saposhnikoviae are at least set on power transmission tower 20
Extended arm 10 includes support insulator 11 and oblique pull insulator 12, to stop conducting wire 02 in windage yaw close to tower body 011.
In another embodiment, windproof extended arm 10 is provided at least two groups, and is symmetrically disposed on 20 two sides of power transmission tower, with
Stop the conducting wire 02 of 20 two sides of power transmission tower close to power transmission tower 20 respectively.For example, windproof extended arm 10 be provided with two groups, four groups or
More multiple groups, every side are provided with one group, two groups or more multiple groups.In other embodiments, if only side is laid with conducting wire to power transmission tower 20
02, then windproof extended arm 10 can be only arranged at power transmission tower 20 and be laid with 02 side of conducting wire.
In another embodiment, it being equipped with 02 side of conducting wire in power transmission tower 20, windproof extended arm 10 is provided at least two groups, and
Iron cross arm 012 is symmetrically disposed on along the two sides in 02 direction of conducting wire.To which windproof extended arm 10 can effectively prevent conducting wire 02 close to defeated
Pylon 20, and the windproof extended arm 10 of at least two groups can share the impact force of windage yaw conducting wire 02, to improve entire compression ability.Tool
Body, windproof extended arm 10 is provided with two groups, in other embodiments, is also provided with three groups, four groups or more multiple groups.
In another embodiment, it is deviated along the windproof extended arm 10 of vertically downward direction to far from 012 side of iron cross arm, with
So that forming acute angle between windproof extended arm 10 and vertical plane.Specifically, it is formed between windproof extended arm 10 and vertical plane sharp
Angle angle is spent for 0-30, such as 0 degree, 15 degree, 30 degree etc..In addition, wedge can also be arranged at jockey in actual installation
Shape adjustable plate adjusts angle.By being arranged whether wedge-shaped adjustable plate neatly can select radix saposhnikoviae extended arm 10 according to actual condition
It is more preferable to out-of-plane bending and the angle of offset, versatility.
Specifically, in the present embodiment, support insulator 11 is connected on the first angle steel that tower body is arranged elevationally outward, oblique pull
Insulator 12 is connected on the second angle steel of iron cross arm 012, and the second angle steel is horizontally disposed and vertical with 02 extending direction of conducting wire sets
It sets.In general, the tower body 011 of steel tower 01 itself has certain taper, whole is in down big up small state, thus iron cross arm
The plane that the first angle steel on the second angle steel and tower body on 012 is constituted not is vertical plane, but is existed between vertical plane
One angle, the angle are generally acute angle.Generally directly wind-deviation insulator is arranged perpendicular when traditional windproof extended arm is arranged
In straight plane, this results in wind-deviation insulator itself to meet with stresses always due to being fixedly connected with tower body and iron cross arm, is easy
It deforms or fractures, it cannot be guaranteed that reliable wind-deviation effect.The application is by being provided with Y type fitting and connection gold utensil etc.
Connection structure has higher freedom degree, so that form acute angle between windproof extended arm 10 and vertical plane, this and above-mentioned angle
Close perhaps consistent meet with stresses so as to avoid support insulator 11 and oblique pull insulator 12 deforms or fractures, into
And it ensure that reliable wind-deviation effect.
In conclusion oblique pull insulator 12 and support insulator 11 are connected to steel tower 01, and band is formed between the two
There is the center rest structure of angle, so that windproof extended arm 10 is unlikely to deform or fractures, and can under extreme typhoon weather
With the most strong wind swinging of pilot 02, conducting wire 02 with the wind pendulum impact radix saposhnikoviae extended arm 10 when can get effectively support, effectively
Contain that conducting wire 02, with the windage yaw discharge accident caused by of steel tower 01, guarantees conducting wire 02 and steel tower under strong wind operating condition due to wind is put
Between secured electrical gap.The conducting wire 02 in addition, support insulator 11 and oblique pull insulator 12 are not directly connected, but be arranged
Between steel tower 01 and conducting wire 02, to can install or be transformed windproof extended arm directly on steel tower 01 in network live
10, it is not necessarily to power failure operation, brings huge market value to power grid client.
Meanwhile one end of support insulator 11 and one end of oblique pull insulator 12 pass through jockey respectively and are connected to steel tower
01, without punching on steel tower 01, the intensity of steel tower 01 itself is not influenced, and can guarantee that jockey is installed in different steel towers 01
The versatility at position and facilitate simplicity.
In addition, wind-deviation is on the one hand effectively ensured by the way of being fixedly connected between support insulator 11 and steel tower 01
On the other hand the support intermal force that support insulator 11 plays in cross-arm 10 can guarantee windproof extended arm 10 in gravity direction
Stability in vertical plane.Connection type between oblique pull insulator 12 and steel tower 01 has higher freedom degree, can be effective
Solve the problems, such as that windproof extended arm 10 need to be installed to out-of-plane bending.In addition, higher freedom degree makes specific length oblique pull insulate
Son 12 has feature that can be general within the scope of the certain length of space, meanwhile, higher freedom degree increases jockey in iron cross
It is horizontally mounted range in load 012, can effectively avoid original 01 connecting node of steel tower, increases versatility.11 He of support insulator
Oblique pull insulator 12 is hinged by flat foot fitting and card slot fitting, on the one hand can effectively solve in installation process inside and outside due to face
Caused by angular deviation the problem of installation dislocation, impact of the windage yaw conducting wire 02 to oblique pull insulator 12 on the other hand can be effectively buffered
Effect is played the role of protecting 12 plug of oblique pull insulator.The windproof extended arm 10 of the application can be effectively applicable to engineering circuit
At middle strain section part, especially angle tower exterior angle side strain insulator wire jumper, the big vibration problems of strong wind operating condition lower wire windage yaw are solved.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize this
Equivalent structure made by application specification and accompanying drawing content or principle of equal effects transformation, it is relevant to be applied directly or indirectly in other
Technical field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of radix saposhnikoviae extended arm characterized by comprising
Support insulator, one end are used to connect the tower body of steel tower；
Oblique pull insulator, one end are used to connect the iron cross arm of the steel tower, and it is separate that the other end is connected to the support insulator
The other end of the steel tower stablizes branch with angle so that being formed between the oblique pull insulator and the support insulator
Frame structure；
Wherein, the support insulator and the oblique pull insulator are between conducting wire and the steel tower, to stop the conducting wire
Close to the steel tower.
2. cross-arm according to claim 1, which is characterized in that further include:
Described one end of jockey, described one end of the support insulator and the oblique pull insulator passes through respectively described in one
Jockey is connected to the steel tower.
3. cross-arm according to claim 2, which is characterized in that the jockey includes:
Two pieces of L-squares, are symmetrically located at the angle steel of the steel tower, and one of L-square is bonded on the inside of the angle steel
Wall setting, another piece of L-square fitting angle steel side outer wall are arranged, are fixed between two pieces of L-squares by fastener；
Plate is bonded the setting of angle steel other side outer wall, and is fixed respectively with two pieces of L-squares by the fastener；
Space is formed between the plate and another piece of L-square to connect described one end of the support insulator or described
Described one end of oblique pull insulator.
4. cross-arm according to claim 3, which is characterized in that described one end of the oblique pull insulator is connected with Y type gold
Tool, card sets and is fixed with right-angle hanging ring or right angle hanging plate between the L-square and the plate, the Y type fitting and described straight
Angle link or the right angle hanging plate are engaged setting.
5. cross-arm according to claim 3, which is characterized in that described one end of the support insulator is connected with connection
Part, the connector card set and are fixed between the L-square and the plate.
6. cross-arm according to claim 1, which is characterized in that the support insulator is far from the described another of the steel tower
End is connected with flat foot fitting, and the other end of the oblique pull insulator is connected with card slot fitting；Alternatively,
The support insulator is connected with card slot fitting far from the other end of the steel tower, the oblique pull insulator it is described
The other end is connected with flat foot fitting；
The flat foot fitting and the card slot fitting are hinged.
7. a kind of power transmission tower, which is characterized in that the power transmission tower is horizontal using wind-deviation of any of claims 1-6
Load, be at least arranged one group on the power transmission tower described in radix saposhnikoviae extended arm.
8. power transmission tower according to claim 7, which is characterized in that the radix saposhnikoviae extended arm is provided at least two groups, and right
Title is set to the power transmission tower two sides, to stop the conducting wire close to the power transmission tower.
9. power transmission tower according to claim 7, which is characterized in that the radix saposhnikoviae extended arm is provided at least two groups, and right
Title is set to the iron cross arm along the two sides in the conducting wire direction.
10. power transmission tower according to claim 7, which is characterized in that along radix saposhnikoviae extended arm described in vertically downward direction to remote
It is deviated from the iron cross arm side, so that forming acute angle between the radix saposhnikoviae extended arm and vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612792.6U CN209692307U (en) | 2019-04-29 | 2019-04-29 | Windproof extended arm and power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612792.6U CN209692307U (en) | 2019-04-29 | 2019-04-29 | Windproof extended arm and power transmission tower |
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| CN209692307U true CN209692307U (en) | 2019-11-26 |
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| CN201920612792.6U Active CN209692307U (en) | 2019-04-29 | 2019-04-29 | Windproof extended arm and power transmission tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011249A (en) * | 2019-04-29 | 2019-07-12 | 江苏神马电力股份有限公司 | Windproof extended arm and power transmission tower |
| CN112670929A (en) * | 2020-11-30 | 2021-04-16 | 国网河北省电力有限公司经济技术研究院 | Windage yaw prevention insulator structure |
-
2019
- 2019-04-29 CN CN201920612792.6U patent/CN209692307U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011249A (en) * | 2019-04-29 | 2019-07-12 | 江苏神马电力股份有限公司 | Windproof extended arm and power transmission tower |
| CN112670929A (en) * | 2020-11-30 | 2021-04-16 | 国网河北省电力有限公司经济技术研究院 | Windage yaw prevention insulator structure |
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