CN206205551U - The tower head and transmission tower of a kind of transmission tower - Google Patents
The tower head and transmission tower of a kind of transmission tower Download PDFInfo
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- CN206205551U CN206205551U CN201621098349.4U CN201621098349U CN206205551U CN 206205551 U CN206205551 U CN 206205551U CN 201621098349 U CN201621098349 U CN 201621098349U CN 206205551 U CN206205551 U CN 206205551U
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Abstract
The utility model discloses the tower head and transmission tower of a kind of transmission tower, wherein tower head includes framework, line-hanging structure and supporting construction;Line-hanging structure include an at least insulator, at least the end points of an insulator as line-hanging structure hanging wire point, for carry transmission line of electricity;Supporting construction connects line-hanging structure and framework, and line-hanging structure is fixed on inside framework by supporting construction.The transmission line structure of the utility model tower head institute carry is more compact, and corresponding power transmission line corridor is also smaller.
Description
Technical field
The utility model is related to field of transmission equipment, more particularly, to the tower head and transmission tower of a kind of transmission tower.
Background technology
In transmission facility, transmission tower be mainly used in support wire, its shape and structure and support wire mode have very
Various, for high voltage electricity transmission conductive wire, transmission tower is typically designed as up-small and down-big iron tower structure.And it is the extension for realizing wire
Carry, be that cross-arm is set on transmission tower specifically, wire carry is in the two ends of cross-arm.In order to ensure under the influence of wind is put,
There can also be certain insulation distance between wire and transmission tower, cross-arm needs certain length, in this case, wire
The distance between it is larger, loosely organized, corresponding power transmission line corridor is wider, causes land resource to waste serious.
Utility model content
The tower head and transmission tower that the utility model provides a kind of transmission tower are walked with solving transmission line of electricity in the prior art
Corridor problem wider.
In order to solve the above technical problems, the utility model provides a kind of tower head of transmission tower, it includes framework, hanging wire knot
Structure and supporting construction;Line-hanging structure include an at least insulator, at least the end points of an insulator as line-hanging structure hanging wire point,
For carry transmission line of electricity;Supporting construction connects line-hanging structure and framework, and line-hanging structure is fixed in framework by supporting construction
Portion.
The tower head of above-mentioned transmission tower, because line-hanging structure is fixed on inside framework so that the transmission line structure of mounting
It is compact, efficiently reduce power transmission line corridor width.
Wherein, supporting construction includes at least two insulators, at least two insulators be all connected to hanging wire point and framework it
Between.The mounting of transmission line of electricity can so be conveniently realized and guarantee meets transmission line insulator performance requirement.
Wherein, line-hanging structure has 3n hanging wire point, for the three-phase conducting wire of carry n loops transmission line of alternation current, wherein n
It is the integer more than or equal to 1.
Wherein, line-hanging structure is with three triangle line-hanging structures of hanging wire point or straight with three hanging wire points
Line line-hanging structure, or with six ditetragon line-hanging structures of hanging wire point.
Wherein, straight line line-hanging structure includes the first insulator and the second insulator that are vertically arranged, the tail of the first insulator
End is connected with the head end of the second insulator;The tail end of the head end of the first insulator and the second insulator is connected by supporting construction
In framework.
Wherein, triangle line-hanging structure includes the first insulator, the second insulator and the 3rd insulator that are connected with each other, its
In the first insulator be horizontally disposed with, the second insulator and the 3rd insulator are obliquely installed;The two ends of the first insulator are by branch
Support structure is connected to framework.
Wherein, ditetragon line-hanging structure include the first insulator that is horizontally disposed and being parallel to each other, the second insulator and
4th insulator and the 5th insulator of the 3rd insulator, the first insulator of connection and the second insulator abutting end, connection second
6th insulator and the 7th insulator of insulator and the 3rd insulator abutting end;The two ends of the first insulator and the 3rd insulator
Two ends framework is connected to by supporting construction.
Wherein, line-hanging structure includes 2m hanging wire point, for two phase conductors of carry m loops DC power transmission line, wherein m
It is the integer more than or equal to 1.
Wherein, framework includes ground line bar, and ground line bar is stretched out in the outside of framework by the outer surface of framework, for carry ground
Line.
Wherein, framework is heart, apple shape, racket-shaped or animal-shaped.
In order to solve the above technical problems, the utility model also provides a kind of transmission tower, it includes tower body and above-mentioned tower head,
Tower head is arranged on tower body.
The tower head of the utility model transmission tower includes framework, line-hanging structure and supporting construction;Line-hanging structure is included at least
One insulator, at least end points of an insulator as line-hanging structure hanging wire point, for carry transmission line of electricity;Supporting construction is connected
Line-hanging structure and framework, line-hanging structure are fixed on inside framework by supporting construction.The utility model will an at least insulator structure
Into line-hanging structure, and using the end points of an at least insulator as hanging wire point, with carry transmission line of electricity, by line-hanging structure by support
Structure is fixed on inside framework, therefore can be by the design to line-hanging structure so that the structure of transmission line of electricity is more compact, phase
Answer power transmission line corridor also smaller.
Brief description of the drawings
Fig. 1 is the structural representation of the tower head first embodiment of the utility model transmission tower;
Fig. 2 be the utility model transmission tower tower head in framework various shapes schematic diagram;
Fig. 3 is the structural representation of the tower head second embodiment of the utility model transmission tower;
Fig. 4 is the schematic diagram of the other shapes of line-hanging structure and supporting construction in tower head second embodiment shown in Fig. 3;
Fig. 5 is the structural representation of the other shapes of framework in tower head second embodiment shown in Fig. 3;
Fig. 6 is the structural representation of the implementation method of tower head the 3rd of the utility model transmission tower;
Fig. 7 is the schematic diagram of the other shapes of line-hanging structure and supporting construction in the implementation method of tower head the 3rd shown in Fig. 6;
Fig. 8 is the structural representation of the implementation method of tower head the 4th of the utility model transmission tower;
Fig. 9 is the structural representation of the implementation method of the utility model transmission tower one.
Specific embodiment
For convenience of skilled artisan understands that the utility model, for the tower head of transmission tower, provides 4 implementation methods
It is described in detail.Fig. 1, Fig. 3, Fig. 6 and Fig. 8 are referred to, Fig. 1 is the tower head first embodiment of the utility model transmission tower
Structural representation, Fig. 3 is the structural representation of the tower head second embodiment of the utility model transmission tower, and Fig. 6 is this reality
With the structural representation of the implementation method of tower head the 3rd of novel power transmission shaft tower, Fig. 8 is the tower head of the utility model transmission tower
The structural representation of four implementation methods.
The tower head 200 of second embodiment is used for carry single loop in the tower head 100 and Fig. 3 of first embodiment in Fig. 1
Transmission line of alternation current, the 3rd implementation method tower head 300 is used for carry double loop transmission line of alternation current in Fig. 6, and the 4th implements in Fig. 8
Mode tower head 400 is used for carry DC power transmission line.
Above-mentioned four are based on specific embodiment of the present utility model, are carried out based on four implementation methods below
Description.But the utility model is not limited in four implementation methods, i.e., based on the utility model, can be to aforementioned four embodiment party
Formula is deformed.
First, for single loop transmission line of alternation current, referring initially to Fig. 1.
Fig. 1 is the structural representation of the tower head first embodiment of the utility model transmission tower, the tower of present embodiment
First 100 include framework 11, line-hanging structure 12 and supporting construction 13.
Wherein, framework 11 forms the housing of whole tower head 100, general to be obtained using metal material, with proof strength, also may be used
It is obtained using composite insulating material, the flashover between the transmission line of electricity of carry and framework 11 can be prevented.The shape of framework 11 can be
Heart, apple shape, racket-shaped or the artistic shape of tool such as animal-shaped;Environment that can also be according to residing for it is designed, example
Such as in Olympic Village, framework may be designed as racket shape;With the well-known area of certain animal, framework may be designed as the shape of the animal
Shape.Specifically refer to Fig. 2, Fig. 2 be the utility model transmission tower tower head in framework various shapes schematic diagram.Such as Fig. 2
A () is animals shaped, Fig. 2 (b) is apple form, and Fig. 2 (c) is racket shape.
Line-hanging structure 12 is straight line line-hanging structure, including the first insulator 121 and the second insulator being vertically arranged in Fig. 1
122, both connect to form straight line from beginning to end.Wherein, the head end of the first insulator 121 is used as hanging wire point A1, the first insulator 121
The head end of tail end and the second insulator 122 connects the tie point to be formed as hanging wire point B1, the tail end conduct of the second insulator 122
Hanging wire point C1.Therefore the line-hanging structure 12 has three hanging wires point A1, B1, C1, with the three of carry single loop transmission line of alternation current
Phase conductor.
Line-hanging structure 12 is fixed on the inside of framework 11 by supporting construction 13, and specifically, supporting construction 13 includes the
Three insulators 131 and the 4th insulator 132, wherein the head end (hanging wire point A1) of the first insulator 121 passes through the 3rd insulator 131
Framework 11 is connected to, the tail end (hanging wire point C1) of the second insulator 122 is connected to framework 11 by the 4th insulator 132.
In present embodiment, the first insulator 121, the second insulator 122, the 3rd insulator 131 and the 4th insulator 132
Point-blank it is vertically arranged.Line-hanging structure 12 can be fixed on framework by the 3rd insulator 131 and the 4th insulator 132
In 11 but vertical line-hanging structures 12 and supporting construction 13 are not sufficiently stable, and easily wind-engaging pendulum influence shifts, if housing 11 is
It is iron, then easily there is flashover problem between transmission line of electricity and housing 11.If housing 11 is composite, although be not in flashover
Problem, but line-hanging structure centre-of gravity shift easily influences the stressing conditions of whole transmission tower, it may occur however that the phenomenon of falling tower.Therefore,
As shown in Fig. 1 (b), supporting construction 13 can also further include the 5th insulator 133 and the 6th insulator 134, respectively from hanging wire
The both direction of point B1 both sides is connected between hanging wire point B1 and framework 11.
The design and selection of aforementioned four insulator are, it is necessary between guarantee transmission line of electricity while insulation distance, moreover it is possible to hold
Carry the gravity of transmission line of electricity.The design of insulator includes isolator material design, Design of length, thickness design, full skirt design etc.;
The selection of insulator then including the selection of the art different type insulator such as line insulator, support insulator, for example
In the art, line insulator compares that support insulator is thinner, and it is mainly used in tension, and support insulator is mainly used
Insulator that is in resistance to compression therefore in general vertical or being obliquely installed can be using line insulator, horizontally disposed insulator
Support insulator can be used.Certainly, the utility model is not limited to this, and line-hanging structure 12 and supporting construction 13 can also be used
The insulating part of other forms, the column connector being such as made of fiberglass insulating materials etc., as long as disclosure satisfy that power transmission line
The demands such as insulation, the gravity carrying on road.
Linear line-hanging structure 12 is used in present embodiment, to carry transmission line of electricity, the insulation of line-hanging structure 12
Son ensure that the insulation distance between transmission line of electricity.Line-hanging structure 12 is fixed in framework 11 by supporting construction 13, is also ensured
The stable carry of transmission line of electricity.Can be while transmission line safety carry be ensured using the tower head 100 of the structure so that
The structure of transmission line of electricity is more compact, and corresponding transmission of electricity corridor is also smaller, so as to the use for economizing the land resource.
2nd, for single loop transmission line of alternation current, next refers to Fig. 3.
Fig. 3 is the structural representation of the tower head second embodiment of the utility model transmission tower.The tower of present embodiment
First 200 include framework 21, line-hanging structure 22 and supporting construction 23.
As described in tower head 100, the framework 21 in Fig. 3 can be various different shapes, and framework 21 is heart in Fig. 3,
The framework 21 of apple shape in Fig. 5, Fig. 5 is that the structure of the other shapes of framework 21 in the second embodiment of tower head 200 shown in Fig. 3 is shown
It is intended to.The Apple Leaves 214 included by framework 21 in Fig. 5 are also disposed on the tower body 900 of transmission tower.Wherein, the tower of Fig. 5
Body 900 is lattice, in other embodiments tower body 900 or other shapes, such as open side type in Fig. 3 etc., it is necessary to
What is illustrated is that size in schematic diagram Fig. 3 to tower body 900 reduces, and the size of tower body 900 is larger in practical application can protect
Demonstrate,prove the stabilization of tower head 200.
Framework 21 can be with integrally-formed, it is also possible to is formed by connecting by multiple curved bars 211, and framework 21 further includes a peace
Assembling structure 213, by the mounting structure 213, tower head 200 can be stably fixed on the tower body 900 of transmission tower.Certainly,
Framework 21 also can be with the integrated design of tower body 900 of transmission tower.
When transmission tower is voltage levels, i.e., when as high-tension transmission circuit, line-hanging structure is located in framework 21
22 and the top of supporting construction 23 position on ground line bar 212 also can be set, to carry ground wire 800, (ground wire 800 does not show in Fig. 5
Go out), ground line bar 212 can use insulating materials, then ground wire 800 can directly carry in ground line bar 212;Ground line bar 212 can also be adopted
With metal material, then ground wire 800 by suspension insulator carry in ground line bar 212.
Line-hanging structure 22 is triangle line-hanging structure in present embodiment, and it includes being interconnected to form the first of triangle
Insulator 221, the second insulator 222 and the 3rd insulator 223, wherein the first insulator 221 is horizontally disposed with, the second insulator
222 and the 3rd insulator 223 be obliquely installed.Each insulator constitutes three hanging wires in the tie point that end points is interconnected to form
Point A2, B2, C2, to the three-phase conducting wire 700 (three-phase conducting wire 700 is not shown in Fig. 5) of carry single loop transmission line of alternation current.
Line-hanging structure 22 is fixed on the inside of framework 11, in present embodiment, the first insulator 221 by supporting construction 23
Two ends (hanging wire point A2, B2) be connected in framework 21 by supporting construction 23.
Specifically, supporting construction 23 includes the 4th insulator 231 and the 5th insulator 232, the one of the first insulator 221
End (hanging wire point A2) is connected in framework 21 by the 4th insulator 231, and the other end (hanging wire point B2) passes through the 5th insulator 232
It is connected in framework 21.
Wherein, to ensure uniform force, Stability Analysis of Structures, line-hanging structure 22 and supporting construction 23 can typically be used and symmetrically set
Put.
In actual applications, wind pendulum can cause certain influence to bring it about skew on line-hanging structure 22, and present embodiment
In by using two insulators by the carry of line-hanging structure 22 inside framework 21, two insulators form V-type supporting constructions can
Acted on playing certain wind-deviation, it is to avoid shifting causes flashover problem or the phenomenon of falling tower.Additionally, in hanging wire point C2 and frame
One or two insulator may further be provided between body 21, to draw whole line-hanging structure 22, it is more stablized.And it is right
In the line-hanging structure 22 and supporting construction 23 of triangle, those skilled in the art can also make on the basis of present embodiment into
The deformation of one step.Specifically refer to Fig. 4, Fig. 4 be in tower head second embodiment shown in Fig. 3 line-hanging structure and supporting construction its
The schematic diagram of his shape.In Fig. 4 (a), being connected in framework 21 to angularly disposed two insulators in both sides from hanging wire point C2 is carried out
Traction.In Fig. 4 (b), an insulator is set by hanging wire point C2 straight down it is connected in framework 21 and drawn.Fig. 4 (c)
In, line-hanging structure is that the horizon glass picture of line-hanging structure in Fig. 4 (b) sets form.In Fig. 4 (d), the 4th insulator 231 and the 5th
The insulator 221 of insulator 232 and first also joins end to end and connects composition triangular structure, and the 4th insulator 231 and the 5th insulate
The tie point of son 232 is mounted in framework 21.
Using the line-hanging structure 22 of triangle in present embodiment, transmission line of electricity distinguishes carry in three ends of triangle
Point, the insulator of line-hanging structure 22 ensure that the insulation distance between transmission line of electricity, and the line-hanging structure 22 of triangle equally ensures
The cramped construction of transmission line of electricity, corresponding power transmission line corridor is also smaller.
3rd, for double loop transmission line of alternation current, the design of tower head refers to Fig. 6.
Fig. 6 is the structural representation of the implementation method of tower head the 3rd of the utility model transmission tower.Present embodiment is transmitted electricity
The tower head 300 of shaft tower includes framework 31, line-hanging structure 32 and supporting construction 33.
Wherein framework 31 is racket-shaped, or other shapes are specifically repeated no more.
Present embodiment line-hanging structure 32 needs carry double loop transmission line of alternation current, therefore line-hanging structure 32 has six
Hanging wire point.Well imagine, for n loops transmission line of alternation current, settable line-hanging structure has a 3n hanging wire point, n be more than etc.
In 1 integer.
The line-hanging structure 32 is ditetragon line-hanging structure, and it includes the first insulator that is horizontally disposed and being parallel to each other
321st, the second insulator 322 and the 3rd insulator 323, and the first insulator 321 of connection and the abutting end of the second insulator 322
4th insulator 324 and the 5th insulator 325, also including the of the second insulator 322 of connection and the abutting end of the 3rd insulator 323
Six insulators 326 and the 7th insulator 327.
Wherein the first insulator 321, the second insulator 322, the 4th insulator 324 and the 5th insulator 325 constitute one
Quadrangle;Second insulator 322, the 3rd insulator 323, the 6th insulator 326 and the 7th insulator 327 constitute another four side
Shape.
The tie point that seven insulators of the above are interconnected to form in end points constitute six hanging wire point A3, B3, C3, D3, E3,
F3, to the three-phase conducting wire of carry double loop transmission line of alternation current.
Line-hanging structure 32 is fixed on inside framework 31 by supporting construction 33, specifically, in line-hanging structure 32 first
The two ends of insulator 321 (hanging wire point A3, B3) and the two ends of the 3rd insulator 323 (hanging wire point E3, F3) are connected by supporting construction 33
It is connected to framework 31.I.e. supporting construction 33 includes 4 insulators, is connected between hanging wire point A3, B3, E3, F3 and framework 31.
Line-hanging structure 32 and supporting construction 33 also have various ways, specifically refer to Fig. 7, and Fig. 7 is tower head the 3 shown in Fig. 6
The schematic diagram of the other shapes of line-hanging structure and supporting construction in implementation method, and framework 31 is heart in Fig. 7.
The ditetragon of line-hanging structure 32 is two rectangles in Fig. 6, and the ditetragon of line-hanging structure 32 is in Fig. 7 (a)
Trapezoidal, the length of the second insulator 322 is more long compared to the first insulator 321 and the 3rd insulator 323, so that hanging wire point
C3, D3, in the horizontal direction to external expansion, are so effectively increased between A3, E3 and C3 compared to hanging wire point A3, B3, E3, F3,
Insulation distance between B3, F3 and D3, effectively prevent between transmission line of electricity and flashover occurs.
In addition, four insulators of supporting construction 33 are to be obliquely installed in Fig. 6, four of supporting construction 33 are exhausted in Fig. 7 (b)
Edge is vertically arranged, and ensure that line-hanging structure 32 is more stable with the supporting construction 33 for being obliquely installed insulator.
4th, for DC power transmission line, the design of tower head refers to Fig. 8.
Fig. 8 is the structural representation of the implementation method of tower head the 4th of the utility model transmission tower.Present embodiment tower head
400 include framework 41, line-hanging structure 42 and supporting construction 43.
Because DC power transmission line is two phase conductors, therefore the line-hanging structure 42 of present embodiment tower head 400 includes 2m
Hanging wire point, for two phase conductors of carry m loops DC power transmission line, wherein m is the integer more than or equal to 1.
As shown in Fig. 8 (a), for single loop DC power transmission line, line-hanging structure 42 includes two hanging wire points.Specifically,
Line-hanging structure 42 includes horizontally disposed first insulator 421, and supporting construction 43 includes the He of the second insulator 431 being obliquely installed
3rd insulator 432.The one end of the two ends of the first insulator 421 respectively with the second insulator 431 and the 3rd insulator 432 is connected
The other end of two hanging wire point A4 and B4 of formation, the second insulator 431 and the 3rd insulator 432 is connected in framework 41.
As shown in Fig. 8 (b), for double loop DC power transmission line, line-hanging structure 42 then includes four hanging wire points.Specifically
Ground, line-hanging structure 42 includes the first insulator 421 and the second insulator 422 horizontally disposed and be parallel to each other, and connection the
3rd insulator 423, the 4th insulator 424 of one insulator 421 and the abutting end of the second insulator 422.First insulator 421,
Second insulator 422, the 3rd insulator 423, the 4th insulator 424 constitute a quadrangle, connect the four points of connection for being formed
As four hanging wire points A4, B4, C4, D4 are used to mount wire.Supporting construction 43 also includes four insulators, is obliquely installed and divides
It is not connected between four hanging wire point A4, B4, C4, D4 and framework 41.
Certainly, the utility model is not limited to this, and the shape of line-hanging structure 42 and supporting construction 43 is also dependent on actual feelings
Condition carries out other designs, as long as corresponding hanging wire point can be formed for mounting transmission line of electricity.
The tower head of the utility model transmission tower is illustrated above by four implementation methods, but it is of the present utility model
Protection domain is not limited in aforementioned four implementation method.The tower head of the utility model transmission tower includes framework, line-hanging structure
And supporting construction;Line-hanging structure includes an at least insulator, and at least end points of an insulator is used as the hanging wire point of line-hanging structure
In carry transmission line of electricity;Supporting construction connects line-hanging structure and framework, and line-hanging structure is fixed on inside framework by supporting construction.
An at least insulator is constituted line-hanging structure by the utility model, and using the end points of an at least insulator as hanging wire point, with carry
Transmission line of electricity, line-hanging structure is fixed on inside framework by supporting construction, therefore can be made by the design to line-hanging structure
The structure for obtaining transmission line of electricity is more compact, and corresponding power transmission line corridor is also smaller.
For the tower head of above-mentioned transmission tower, it is arranged on and transmission tower is collectively formed on tower body, refers to Fig. 9, and Fig. 9 is
The structural representation of the implementation method of the utility model transmission tower one.Present embodiment transmission tower 500 includes tower head 51 and tower
Body 52.
Wherein tower head 51 is arranged on tower body 52, and it is separately fabricated that tower head 51 can be different from tower body 52, is installed again after shaping
In on tower body 52;Tower head 51 can also form transmission tower 500 with the Integral design of tower body 52, together manufacture.
The tower head 51 is similar with above-mentioned 100~tower head of tower head 400, also including framework 511, line-hanging structure 512 and support knot
Structure 513, specifically repeats no more.
Tower head is designed to the compact transmission line of electricity of guarantee, and less transmission of electricity in transmission tower of the present utility model
Corridor.
Implementation method of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is all
It is the equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or directly or indirectly uses
In other related technical fields, similarly it is included in scope of patent protection of the present utility model.
Claims (11)
1. a kind of tower head of transmission tower, it is characterised in that the tower head includes framework, line-hanging structure and supporting construction;
The line-hanging structure includes an at least insulator, the end points of an at least insulator as the line-hanging structure hanging wire
Point, for carry transmission line of electricity;
The supporting construction connects the line-hanging structure and the framework, and the line-hanging structure is fixed on by the supporting construction
Inside the framework.
2. tower head according to claim 1, it is characterised in that the supporting construction includes at least two insulators, described
At least two insulators are all connected between the hanging wire point and the framework.
3. tower head according to claim 1, it is characterised in that the line-hanging structure has 3n hanging wire point, for carry n
The three-phase conducting wire of loop transmission line of alternation current, wherein the n is the integer more than or equal to 1.
4. tower head according to claim 3, it is characterised in that the line-hanging structure is with three triangles of hanging wire point
Line-hanging structure, or with three straight line line-hanging structures of hanging wire point, or with six ditetragon hanging wire knots of hanging wire point
Structure.
5. tower head according to claim 4, it is characterised in that the straight line line-hanging structure includes that be vertically arranged first is exhausted
Edge and the second insulator, the tail end of first insulator are connected with the head end of second insulator;First insulation
The head end of son and the tail end of second insulator are connected to the framework by the supporting construction.
6. tower head according to claim 4, it is characterised in that the triangle line-hanging structure includes be connected with each other first
Insulator, the second insulator and the 3rd insulator, wherein first insulator is horizontally disposed, second insulator and described
3rd insulator is obliquely installed;The two ends of the first insulator are connected to the framework by the supporting construction.
7. tower head according to claim 4, it is characterised in that the ditetragon line-hanging structure includes horizontally disposed and phase
Mutually the first parallel insulator, the second insulator and the 3rd insulator, connect first insulator and the second insulator are adjacent
6th insulator and the 7th of the 4th insulator and the 5th insulator at end, the second insulator of connection and the 3rd insulator abutting end
Insulator;The two ends of the two ends of the first insulator and the 3rd insulator are connected to the framework by the supporting construction.
8. tower head according to claim 1, it is characterised in that the line-hanging structure includes 2m hanging wire point, for carry m
Two phase conductors of loop DC power transmission line, wherein the m is the integer more than or equal to 1.
9. tower head according to claim 1, it is characterised in that the framework includes ground line bar, and described ground line bar is by described
The outer surface of framework stretches out in the outside of the framework, for carry ground wire.
10. tower head according to claim 1, it is characterised in that the framework is heart, apple shape, racket-shaped or animal
Moulding.
11. a kind of transmission towers, it is characterised in that the transmission tower is included any one of tower body and claim 1-10
Tower head, the tower head is arranged on the tower body.
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CN201621098349.4U CN206205551U (en) | 2016-09-29 | 2016-09-29 | The tower head and transmission tower of a kind of transmission tower |
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CN201621098349.4U CN206205551U (en) | 2016-09-29 | 2016-09-29 | The tower head and transmission tower of a kind of transmission tower |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106285171A (en) * | 2016-09-29 | 2017-01-04 | 江苏神马电力股份有限公司 | The tower head of a kind of transmission tower and transmission tower |
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2016
- 2016-09-29 CN CN201621098349.4U patent/CN206205551U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106285171A (en) * | 2016-09-29 | 2017-01-04 | 江苏神马电力股份有限公司 | The tower head of a kind of transmission tower and transmission tower |
WO2018059190A1 (en) * | 2016-09-29 | 2018-04-05 | 江苏神马电力股份有限公司 | Tower head of power transmission tower, and power transmission tower |
CN106285171B (en) * | 2016-09-29 | 2020-05-12 | 江苏神马电力股份有限公司 | Tower head of transmission tower and transmission tower |
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