CN107859407A - Double-loop cat-head tower and tower head structure thereof - Google Patents
Double-loop cat-head tower and tower head structure thereof Download PDFInfo
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- CN107859407A CN107859407A CN201711122703.1A CN201711122703A CN107859407A CN 107859407 A CN107859407 A CN 107859407A CN 201711122703 A CN201711122703 A CN 201711122703A CN 107859407 A CN107859407 A CN 107859407A
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Classifications
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- 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
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
-
- 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
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
- E04H12/182—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic telescopic
-
- 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
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
- E04H12/187—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic with hinged sections
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
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Abstract
The invention discloses a double-loop cat-head tower and a tower head structure thereof, wherein the tower head structure comprises: the first wire cross arm can stretch along the length direction of the first wire cross arm; the crank arm assembly comprises a first crank arm and a second crank arm, one end of the first crank arm is connected with one end of the first wire cross arm, and one end of the second crank arm is connected with the other end of the first wire cross arm; the other end of the first crank arm can be connected in a rotating mode relative to the other end of the second crank arm, the first wire cross arm can be made to move up and down in a translating mode, the crank arm assembly further comprises a first locking mechanism used for locking the first crank arm and the second crank arm to move in a rotating mode relative to each other, or the first crank arm can stretch out and draw back along the length direction of the first crank arm and the second crank arm can stretch out and draw back along the length direction of the second crank arm, the first wire cross arm can be made to move up and down in a translating mode, and the crank arm assembly further comprises a second locking mechanism used for locking and loosening the first crank arm and the second crank arm to. According to the double-loop cat-head tower and the tower head structure thereof, the height of the tower head can adapt to different erection requirements.
Description
Technical field
The present invention relates to electrical equipment technical field, and in particular to a kind of double loop cat-head transmission tower and its tower head structure.
Background technology
With the further reinforcement of China's economic strength, increasing is also become to the demand of electric power so that line corridor
Become increasingly complicated, the erection to power transmission tower thereupon proposes higher level requirement, is especially intersected area in circuit
When domain carries out line construction, stricter is become to the requirement for height of shaft tower.
Traditional double loop power transmission tower generally use cydariform tower head or umbrella shape tower head, its wire vertical row successively from top to bottom
Row so that the height of tower head part is higher, and power transmission tower is when passing through the location required to tower height, even if shaft tower is exhaled high near
It is minimum still to meet requirement.
The content of the invention
Based on this, it is necessary to provide a kind of double loop cat-head transmission tower and its tower head structure, tower head highly can adapt to different
Set up and require.
Its technical scheme is as follows：
A kind of tower head structure of double loop cat-head transmission tower, including：First wire cross-arm, the first wire cross-arm can be along its length
Stretch in degree direction；And crank arm assembly, the crank arm assembly is cranked arm including first and second cranks arm, and described first cranks arm including relative
First end and the second end, described second cranks arm including the 3rd relative end and the 4th end, first first end cranked arm with
One end connection of the first wire cross-arm, the described second the 3rd end cranked arm and the other end of the first wire cross-arm connect
Connect；Described first the second end cranked arm can relatively described second crank arm the 4th end rotation connection, make the first wire cross-arm
Can upper and lower translation, the crank arm assembly also includes the first lockable mechanism, and first lockable mechanism is used for locking or described in unclamping
First crank arm with described second crank arm between relative rotation, or described first crank arm and can stretch along its length and described
Two, which crank arm, to stretch along its length, make the first wire cross-arm can upper and lower translation, the crank arm assembly also include second
Lockable mechanism, second lockable mechanism are cranked arm for locking or release first stretching motion cranked arm and described second
Stretching motion.
The tower head structure of the double loop cat-head transmission tower of the present invention, including the first wire cross-arm and crank arm assembly, wherein, first leads
Line cross-arm can be stretched to adapt to the adjustment of tower head height along its length, and crank arm assembly is cranked arm including first and cranked arm with second,
First one end cranked arm is connected with one end of the first wire cross-arm, second one end cranked arm and the other end of the first wire cross-arm
It is connected, first other end cranked arm is connected with second other end cranked arm and first other end cranked arm second can crank arm relatively
The other end rotate, or first cranks arm and can stretch along its length and second cranks arm and can stretch along its length, logical
Cross first crank arm with second crank arm between while relatively rotate and the first lockable mechanism is to the locking of the rotational motion and pine
Open, or first cranks arm and stretched while being cranked arm with second and locking and release of second lockable mechanism to the stretching motion, makes
The first wire cross-arm in the vertical direction can upper and lower translation, enable tower head height so as to adjust the height of the first wire cross-arm
Enough adapt to different erection requirements.
Technical scheme is illustrated further below：
In one of the embodiments, described first crank arm including being cranked arm on the first lower bent lever and first, described second is bent
Arm includes cranking arm on the second lower bent lever and second, and the one end cranked arm on described first and one end of the first wire cross-arm connect
Connect, the one end cranked arm on described second is connected with the other end of the first wire cross-arm；One end of first lower bent lever can
Relatively described second lower bent lever one end rotation connection, make the first wire cross-arm can upper and lower translation, and/or, described first
The other end cranked arm on the other end of lower bent lever and described first is rotatably connected and the other end of second lower bent lever and institute
The other end cranked arm on second is stated to be rotatably connected, make the first wire cross-arm can upper and lower translation.First cranks arm including first
Cranked arm on lower bent lever and first, second cranks arm including being cranked arm on the second lower bent lever and second, wherein, one end of the first lower bent lever with
One end of second lower bent lever connects and one end of the first lower bent lever can rotate relative to one end of the second lower bent lever, so as to realize first
Wire cross-arm in the vertical direction can upper and lower translation；The other end of first lower bent lever rotatably connects with the other end cranked arm on first
Connect and the other end of the second lower bent lever is rotatably connected with the other end cranked arm on second, can also realize that the first wire cross-arm exists
Vertical direction upper and lower translation, enabling flexibly the height of tower head part is adjusted.
In one of the embodiments, the one end and one end of the first wire cross-arm cranked arm on described first are rotatable
The one end cranked arm in connection and described second and the other end of the first wire cross-arm are rotatably connected, make described first to lead
Line cross-arm can upper and lower translation.Cranked arm on first and second on crank arm and be rotatably connected respectively with the first wire cross-arm, make first
Wire cross-arm can translate under in the vertical direction so that the regulative mode of tower head height is more flexible.
In one of the embodiments, in addition to side wire cross biling assembly, the side wire cross biling assembly are included under first
Wire cross-arm, the second lower wire cross-arm, wire cross-arm, the first lower wire cross-arm are set on wire cross-arm and second on first
In on first lower bent lever and the first lower wire cross-arm is set away from second lower bent lever, second lower wire is horizontal
Load is arranged on second lower bent lever and the second lower wire cross-arm is set away from first lower bent lever, on described first
Wire cross-arm be arranged on described first crank arm it is upper and described first on wire cross-arm away from setting of cranking arm on described second, it is described
On second wire cross-arm be arranged on described second crank arm it is upper and described second on wire cross-arm set away from cranking arm on described first
Put.
In one of the embodiments, the first lower wire cross-arm can move along the length direction of first lower bent lever
Dynamic and described second lower wire cross-arm can move along the length direction of second lower bent lever；And/or wire on described first
The length direction that cross-arm can crank arm along described first moves and wire cross-arm can crank arm along described second on described second
Length direction moves.First lower wire cross-arm can and second lower wire adjustable along the position on the length direction of the first lower bent lever horizontal stroke
Load can be adjustable along the position on the length direction of the second lower bent lever, can be according to actual need on the premise of electrical safety distance is met
Ask the first lower wire cross-arm of regulation with respect to first on the distance between wire cross-arm and the second lower wire cross-arm with respect to second on
The distance between wire cross-arm, adapt to the change of tower head height；The length direction that wire cross-arm can crank arm along first on first
On position it is adjustable, the position on length direction that wire cross-arm can crank arm along second on second is adjustable, meet electrically peace
On the premise of full distance can more actual demand regulation first on wire cross-arm with respect to the distance between first lower wire cross-arm with
And wire cross-arm with respect to the distance between second lower wire cross-arm, more flexibly adapts to the change of tower head height on second.
In one of the embodiments, the first wire cross-arm, which is arranged on described first, cranks arm and song on described second
Between arm.First wire cross-arm is arranged to the inner side cranked arm on first and cranked arm on second, tower head is reduced and partly belongs to
The height of one wire cross-arm part.
In one of the embodiments, the first wire cross-arm is provided with the first insulator chain and the second insulator chain,
The first lower wire cross-arm is provided with the 3rd insulator chain, and the second lower wire cross-arm is provided with the 4th insulator chain, and described
Wire cross-arm is provided with the 5th insulator chain on one, and wire cross-arm is provided with the 6th insulator chain, first insulation on described second
The wire that substring, the 3rd insulator chain and the 5th insulator chain are hung respectively is collectively forming the first loop, and described
The wire that two insulator chains, the 4th insulator chain and the 6th insulator chain are hung respectively is collectively forming second servo loop.
In one of the embodiments, first insulator chain is the first V-type insulator chain, second insulator chain
For the second V-type insulator chain, the both ends of the first V-type insulator chain are connected on the first wire cross-arm, or described
One V-type insulator chain one end is connected on the first wire cross-arm, the other end be connected to described first crank arm on；Described second
The both ends of V-type insulator chain are connected on the first wire cross-arm, or one end of the second V-type insulator chain is connected to institute
State on the first wire cross-arm, the other end be connected to described first crank arm on.The connected mode at V-type insulator chain both ends can basis
Actual demand is flexibly selected.
In one of the embodiments, in addition to earth wire support component, the earth wire support component include the first ground wire branch
Frame and the second earth wire support, first earth wire support are horizontally placed on one end of the first wire cross-arm, second ground
Line bracket is horizontally placed on the other end of the first wire cross-arm.Being horizontally disposed with for earth wire support component, reduces tower head portion
Belong to the height of earth wire support components.
A kind of double loop cat-head transmission tower, including：Tower body, the tower body are provided with first end；And the tower of above-mentioned double loop cat-head transmission tower
Header structure, the described first the second end cranked arm and the described second the 4th end cranked arm be connected with the first end of the tower body respectively,
And described first the second end cranked arm can be rotated relative to the described second the 4th end for cranking arm, make the first wire cross-arm can be upper and lower
Translation；Or, described first the second end cranked arm and the described second the 4th end cranked arm be connected respectively with the first end of the tower body,
And described first cranks arm and can stretch along its length and described second cranks arm and can along its length stretch, make described first to lead
Line cross-arm can upper and lower translation.
The double loop cat-head transmission tower of the present invention, tower head part are connected with tower body part, and the first wire cross-arm can be in vertical direction
Upper and lower translation, can according to actual conditions being adjusted to ground level to the first cross-arm so that whole double loop cat head tower height
Degree can adapt to different erection requirements.
Brief description of the drawings
Fig. 1 is the structural representation of tower head structure one embodiment of double loop cat-head transmission tower of the present invention；
Fig. 2 is the structural representation of another embodiment of the tower head structure of double loop cat-head transmission tower of the present invention.
Description of reference numerals：
100th, tower body, 200, tower head structure, the 210, first wire cross-arm, the 221, first lower bent lever, crank arm on 222, first,
231st, the second lower bent lever, crank arm on 232, second, the 241, first lower wire cross-arm, the 242, second lower wire cross-arm, 243, first
Upper wire cross-arm, wire cross-arm on 244, second, the 251, first earth wire support, the 252, second earth wire support.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing and specific embodiment party
Formula, the present invention is described in further detail.It should be appreciated that embodiment described herein is only solving
The present invention is released, does not limit protection scope of the present invention.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or there may also be element placed in the middle.Can be detachable solid between them when element is referred to as " fixing " another element
It can also be non-removable fixed form to determine mode.When an element is considered as " connection " another element, it can be
It is directly connected to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "left", "right" and similar statement for illustrative purposes only, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the constraint present invention.Term as used herein " and/or " include one or more
The arbitrary and all combination of related Listed Items.
The similar term such as heretofore described " first ", " second ", " the 3rd " does not represent specific quantity and order, only
It is the differentiation for title.
As shown in Figures 1 and 2, the tower head structure 200 of the double loop cat-head transmission tower described in the embodiment of the present invention, including：First
Wire cross-arm 210, the first wire cross-arm 210 can stretch along its length；And crank arm assembly, crank arm assembly cranked arm including first and
Second cranks arm, and first cranks arm including relative first end and the second end, and second cranks arm including the 3rd relative end and the 4th end, the
One first end cranked arm is connected with one end of the first wire cross-arm 210, the second the 3rd end cranked arm and the first wire cross-arm 210
The other end connects；The 4th end that first the second end cranked arm can crank arm with respect to second is rotatablely connected, makes the first wire cross-arm 210 can
Upper and lower translation, crank arm assembly also include the first lockable mechanism, and the first lockable mechanism is used for locking or release first is cranked arm and second
Relative rotation between cranking arm, or first crank arm can stretch along its length and second crank arm can stretch along its length,
Make the first wire cross-arm 210 can upper and lower translation, crank arm assembly also includes the second lockable mechanism, the second lockable mechanism be used for locking or
Unclamp the first stretching motion and the second stretching motion cranked arm cranked arm.
The tower head structure 200 of above-mentioned double loop cat-head transmission tower, including the first wire cross-arm 210 and crank arm assembly, wherein, first
Wire cross-arm 210 can be stretched to adapt to the adjustment of tower head height along its length, and crank arm assembly is cranked arm and including first
Two crank arm, and first one end cranked arm is connected with one end of the first wire cross-arm 210, and second one end cranked arm is horizontal with the first wire
The other end of load 210 is connected, and first other end cranked arm is connected with second other end cranked arm and first other end cranked arm
It can be rotated relative to second other end cranked arm；In embodiment one, first other end cranked arm be connected to one end of tower body 100 and
First other end cranked arm can relative to tower body 100 one end rotate, second other end cranked arm be connected to one end of tower body 100 and
Second other end cranked arm can rotate relative to one end of tower body 100；In embodiment two, first other end cranked arm and the second song
The other end of arm is connected to can between one end of tower body 100 and first other end cranked arm and second other end cranked arm
Rotation connection；In embodiment three, first, which cranks arm, to stretch along its length and second crank arm can be along its length
It is flexible.Using first crank arm with second crank arm between while rotate and the first lockable mechanism to the locking of the rotational motion with
Unclamp, such as, can first crank arm and relative second crank arm and turn right, while second cranks arm and relative first crank arm and turn left
It is dynamic or first cranks arm and relative second crank arm and turn left, while second cranks arm and relative first cranks arm and turn right.Pass through
First crank arm and second crank arm between linkage, and combine the first lockable mechanism and locking carried out to the linkage and is unclamped, realize the
The upper and lower translation of the in the vertical direction of one wire cross-arm 210, can also be first crank arm while being cranked arm with second stretch and
Locking and release of second lockable mechanism to the stretching motion so that the in the vertical direction of the first wire cross-arm 210 can be put down up and down
Move, so as to adjust the height of the first wire cross-arm 210 so that tower head highly can adapt to different erection requirements, meanwhile, with biography
Cydariform, the umbrella shape tower of system are compared, and the double loop cat-head transmission tower structural steel consumption of the embodiment of the present invention is small, can effectively reduce tower head
Height about 40%~50%, the cost for passing through existing line is not only reduced, save construction investment, and lightning protection effect is good.
Need to illustrate, the stretch mode of the first wire cross-arm 210, the first stretch mode cranked arm and second
The stretch mode cranked arm, it can be the stretch mode for the stretch mode or socket cooperation being slidably matched, can also be it
His existing structure that can realize Telescopic；First lockable mechanism and the second lockable mechanism can be that lock pin is matched somebody with somebody with lockhole
The form that the form or screw of conjunction coordinate with screwed hole, it can also be that other existing can realize latch functions
Mechanism or element；First crank arm with second crank arm between be also provided with linkage, such as linkage or linkage, make
The first rotation cranked arm can drive second to crank arm linkage without being cranked arm respectively to first and second cranks arm and rotate.
As shown in Figures 1 and 2, on the basis of any of the above-described embodiment, first cranks arm and second cranks arm and can be respectively
Piece entirety being cranked arm or being combined by some galianconism, specifically, first cranks arm including the first lower bent lever 221
With first on crank arm 222, second cranks arm including cranking arm 232 on the second lower bent lever 231 and second, cranked arm on first 222 one end
It is connected with one end of the first wire cross-arm 210,232 one end of being cranked arm on second is connected with the other end of the first wire cross-arm 210；
One end of first lower bent lever 221 can be rotatablely connected with respect to one end of the second lower bent lever 231, make the first wire cross-arm 210 can be upper and lower
Translation, and/or, cranked arm on the other end and first of the first lower bent lever 221 222 the other end be rotatably connected and second time song
232 other end of being cranked arm on the other end of arm 231 and second is rotatably connected, makes the first wire cross-arm 210 can upper and lower translation.The
One cranks arm including cranking arm 222 on the first lower bent lever 221 and first, and second cranks arm including being cranked arm on the second lower bent lever 231 and second
232, wherein, the first lower bent lever 221 is symmetrical arranged with the second lower bent lever 231, is cranked arm on first and is cranked arm 232 pairs on 222 and second
Claim to set, one end of the first lower bent lever 221 is connected with one end of the second lower bent lever 231 and one end of the first lower bent lever 221 can phase
One end of second lower bent lever 231 is rotated, in example IV, the first lower bent lever 221 and the second lower bent lever 231 respectively with tower body
100 first end connection and the first lower bent lever 221 can rotate relative to tower body 100, the second lower bent lever 231 can be with respect to 100 turns of tower body
It is dynamic；In embodiment five, the first lower bent lever 221 and the second lower bent lever 231 are connected and first with the first end of tower body 100 respectively
Lower bent lever 221 is rotatably connected with the second lower bent lever 231；In embodiment six, the first lower bent lever 221 can be along its length
Flexible and the second lower bent lever 231 can stretch along its length；Using between the first lower bent lever 221 and the second lower bent lever 231
Rotation relation, for example can be that the first lower bent lever 221 turns left and the second lower bent lever 231 turns right or
One lower bent lever 221 turns right and the second lower bent lever 231 turns left, so as to realize the first wire cross-arm 210 in vertical direction
On can upper and lower translation so that the height of tower head part can be adjusted.On the basis of the present embodiment, the first lower bent lever 221
The other end be rotatably connected and the other end of the second lower bent lever 231 on second with cranking arm with 222 other end of being cranked arm on first
232 other end is rotatably connected, and can also realize and be translated under the in the vertical direction of the first wire cross-arm 210, enabling flexibly
The height to tower head part be adjusted.
As shown in Figures 1 and 2, on the basis of a upper embodiment, cranked arm on first 222 one end and the first wire cross-arm
210 one end is rotatably connected and 232 one end of being cranked arm on second is rotatably connected with the other end of the first wire cross-arm 210,
Make the first wire cross-arm 210 can upper and lower translation.Cranked arm on first crank arm on 222 and second 232 respectively with the first wire cross-arm
210 are rotatably connected, and enable to translate under the in the vertical direction of the first wire cross-arm 210 so that the regulative mode of tower head height
It is more flexible.Can select to adjust cranked arm in the rotation or first between the first lower bent lever 221 and the second lower bent lever 231 222 with
The rotation cranked arm on second between 232 causes the upper and lower translation of the in the vertical direction of the first wire cross-arm 210, with to tower head portion
The height divided is adjusted.
As shown in Figures 1 and 2, on the basis of any of the above-described embodiment, in addition to side wire cross biling assembly, side wire are horizontal
It is horizontal including wire on wire cross-arm 243 and second on the first lower wire cross-arm 241, the second lower wire cross-arm 242, first to carry on a shoulder pole component
Load 244, the first lower wire cross-arm 241 is arranged on the first lower bent lever 221 and the first lower wire cross-arm 241 is away from the second lower bent lever
231 are set, and the second lower wire cross-arm 242 is arranged on the second lower bent lever 231 and the second lower wire cross-arm 242 is bent away from first time
Arm 221 is set, on first wire cross-arm 243 be arranged on first crank arm on 222 and on first wire cross-arm 243 away from second
Crank arm 232 settings, on second wire cross-arm 244 be arranged on second crank arm on 232 and on second wire cross-arm 244 away from first
On crank arm 222 settings.Wherein, the first lower wire cross-arm 241 and the axial symmetry of the second lower wire cross-arm 242 are set, wire on first
The axial symmetry of wire cross-arm 244 is set on cross-arm 243 and second.In embodiment seven, the first lower wire cross-arm 241 can be along under first
Crank arm 221 length direction it is mobile and the second lower wire cross-arm 242 can move along the length direction of the second lower bent lever 231；Or/
And can be cranked arm along first 222 length direction of wire cross-arm 243 moves and wire cross-arm 244 can be along on second on first
Cranked arm on two 232 length direction movement.First lower wire cross-arm 241 can be along the position on the length direction of the first lower bent lever 221
Putting adjustable and the second lower wire cross-arm 242 can be adjustable along the position on the length direction of the second lower bent lever 231, is meeting electrically peace
It can be adjusted according to the actual requirements on the premise of full distance on the first lower wire cross-arm 241 relative first between wire cross-arm 243
The distance between wire cross-arm 244 in distance and the second lower wire cross-arm 242 relative second, to adapt to the change of tower head height
Change.In embodiment eight, on first wire cross-arm 243 can be cranked arm along first 222 length direction on position it is adjustable, second
Upper wire cross-arm 244 can be cranked arm along second 232 length direction on position it is adjustable, meeting the premise of electrical safety distance
Under can more in actual demand regulation first wire cross-arm 243 with respect to the distance between first lower wire cross-arm 241 and second
Upper wire cross-arm 244 is with respect to the distance between second lower wire cross-arm 242, the change of flexible adaptation tower head height.
Further, the first wire cross-arm 210 is arranged on first to crank arm and cranked arm on 222 and second between 232.By first
Wire cross-arm 210 be arranged at cranked arm on first crank arm on 222 and second 232 inner side, reduce tower head and partly belong to first and lead
The height of the part of line cross-arm 210.Need to illustrate, the first wire cross-arm 210 may also set up cranks arm 222 on first
Crank arm above and on second above 232.
Further, the first wire cross-arm 210 is provided with the first insulator chain and the second insulator chain, the first lower wire
Cross-arm 241 is provided with the 3rd insulator chain, and the second lower wire cross-arm 242 is provided with the 4th insulator chain, and wire cross-arm 243 is set on first
Have the 5th insulator chain, wire cross-arm 244 is provided with the 6th insulator chain on second, the first insulator chain, the 3rd insulator chain and
The wire that 5th insulator chain is hung respectively is collectively forming the first loop, and the second insulator chain, the 4th insulator chain and the 6th are exhausted
The wire that edge substring is hung respectively is collectively forming second servo loop.Insulator chain can be V-type insulator chain, I types insulator chain or
Other meet the insulator chain of use demand, wherein, V-type insulator chain refers to insulator chain and hangs the extension of the insulator chain
Frame is integrally V-shaped, and it is in integrally I types that I type insulator chains, which refer to insulator chain and hang the hanger of the insulator chain,.In this implementation
On the basis of example, the first insulator chain is the first V-type insulator chain, and the second insulator chain is the second V-type insulator chain, the first V
The both ends of type insulator chain are connected on the first wire cross-arm 210, or first V-type insulator chain one end is connected to the first wire horizontal stroke
Load 210 on, the other end be connected to first crank arm on；The both ends of second V-type insulator chain are connected on the first wire cross-arm 210,
Or second V-type insulator chain one end be connected on the first wire cross-arm 210, the other end be connected to first crank arm on.V-type insulate
The connected mode at substring both ends can be selected flexibly according to the actual requirements.
As shown in Figures 1 and 2, on the basis of any of the above-described embodiment, in addition to earth wire support component, earth wire support group
Part includes the first earth wire support 251 and the second earth wire support 252, and the first earth wire support 251 is horizontally placed on the first wire cross-arm
210 one end, the second earth wire support 252 are horizontally placed on the other end of the first wire cross-arm 210.The level of earth wire support component
Set, reduce the height that tower head partly belongs to earth wire support components.Need to illustrate, the first earth wire support
251 can also be obliquely installed with respect to the first wire cross-arm 210, also relative first wire cross-arm 210 tilts the second earth wire support 252
Set.When the first wire cross-arm 210 be arranged on first crank arm crank arm on 222 and second between 232 when, the first earth wire support
251 can also be arranged on first and crank arm on 222, and the second earth wire support 252, which can also be arranged on second, cranks arm on 232.
The double loop cat-head transmission tower of the present invention, including：Tower body 100, tower body 100 are provided with first end；And above-mentioned double loop cat head
The tower head structure 200 of tower, the first the second end cranked arm and the second the 4th end cranked arm be connected with the first end of tower body 100 respectively,
And first the second end cranked arm can be rotated relative to the second the 4th end for cranking arm, make the first wire cross-arm 210 can upper and lower translation；Or,
First the second end cranked arm and the second the 4th end cranked arm are connected with the first end of tower body 100 respectively and first crank arm can be along it
Length direction is flexible and second cranks arm and can along its length stretch, make the first wire cross-arm 210 can upper and lower translation.
The double loop cat-head transmission tower of above-described embodiment, the first the second end cranked arm and the second the 4th end cranked arm respectively with tower body
100 first end connects and the first the second end cranked arm can rotate relative to the second the 4th end cranked arm, make the first wire cross-arm
210 can upper and lower translation.In embodiment nine, the first the second end cranked arm be connected to the first end of tower body and first crank arm second
End can relative tower body 100 first end rotation, the second the 4th end cranked arm is connected to the first end of tower body 100 and second cranks arm
4th end can rotate relative to the first end of tower body；In embodiment ten, the first the second end cranked arm and the second the 4th end cranked arm
It is connected between the first end of tower body 100 and the first the second end cranked arm and the second the 4th end cranked arm and is rotatably connected；
In embodiment 11, the first the second end cranked arm and the second the 4th end cranked arm are fixedly connected with the first end of tower body respectively,
First, which cranks arm, to stretch along its length and second cranks arm and can stretch along its length.Cranked arm and second using first
The locking and release of rotation and the first lockable mechanism to the rotational motion while between cranking arm, such as, can be first bent
Arm is cranked arm with respect to second and turned right, at the same second crank arm relative first crank arm turn left or first crank arm it is relative
Second, which cranks arm, turns left, while second cranks arm and relative first crank arm and turn right.By first crank arm and second crank arm between
Linkage, and combine the first lockable mechanism to the linkage carry out locking with unclamp, realize the first wire cross-arm 210 in vertical direction
On upper and lower translation, can also be first crank arm while being cranked arm with second stretch and the second lockable mechanism to the stretching motion
Locking and release so that the in the vertical direction of the first wire cross-arm 210 can upper and lower translation, so as to adjust the first wire cross-arm
210 height causes tower head highly to can adapt to different erection requirements, and compared with traditional cydariform, umbrella shape tower, the present invention is real
It is small to apply the double loop cat-head transmission tower steel consumption of example, tower head height about 40%~50% can be effectively reduced, not only reduce and pass through
The cost of existing line, construction investment is saved, and lightning protection effect is good.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the constraint to patent of invention scope can not be interpreted as.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. tower head structure of double loop cat-head transmission tower, it is characterised in that including：First wire cross-arm, the first wire cross-arm can stretch along its length；AndCrank arm assembly, the crank arm assembly is cranked arm including first and second cranks arm, and described first cranks arm including relative first end Cranked arm with the second end, described second including the 3rd relative end and the 4th end, first first end cranked arm and described first One end connection of wire cross-arm, the described second the 3rd end cranked arm is connected with the other end of the first wire cross-arm；Described first the second end cranked arm can relatively described second crank arm the 4th end rotation connection, make the first wire cross-arm Can upper and lower translation, the crank arm assembly also includes the first lockable mechanism, and first lockable mechanism is used for locking or described in unclamping First crank arm with described second crank arm between relative rotation；Or described first crank arm and can stretch along its length and described Two, which crank arm, to stretch along its length, make the first wire cross-arm can upper and lower translation, the crank arm assembly also include second Lockable mechanism, second lockable mechanism are cranked arm for locking or release first stretching motion cranked arm and described second Stretching motion.
- 2. the tower head structure of double loop cat-head transmission tower according to claim 1, it is characterised in that described first cranks arm including Cranked arm on one lower bent lever and first, described second cranks arm including being cranked arm on the second lower bent lever and second, is cranked arm on described first One end is connected with one end of the first wire cross-arm, and the one end cranked arm on described second is another with the first wire cross-arm End connection；One end of first lower bent lever can relatively described second lower bent lever one end rotation connection, make the first wire cross-arm Can upper and lower translation；And/or the other end cranked arm on the other end of first lower bent lever and described first be rotatably connected and The other end cranked arm on the other end of second lower bent lever and described second is rotatably connected, makes the first wire cross-arm can Upper and lower translation.
- 3. the tower head structure of double loop cat-head transmission tower according to claim 2, it is characterised in that one to be cranked arm on described first One end and the first wire cross-arm that end and one end of the first wire cross-arm are rotatably connected and cranked arm on described second The other end be rotatably connected, make the first wire cross-arm can upper and lower translation.
- 4. the tower head structure of double loop cat-head transmission tower according to claim 2, it is characterised in that also including side wire cross-arm group Part, the side wire cross biling assembly is including on wire cross-arm and second on the first lower wire cross-arm, the second lower wire cross-arm, first Wire cross-arm, the first lower wire cross-arm is arranged on first lower bent lever and the first lower wire cross-arm is away from described Second lower bent lever is set, and the second lower wire cross-arm is arranged on second lower bent lever and the second lower wire cross-arm is remote Set from first lower bent lever, on described first wire cross-arm be arranged on described first crank arm it is upper and described first on wire Cross-arm away from setting of cranking arm on described second, on described second wire cross-arm be arranged on described second crank arm it is upper and described second Upper wire cross-arm is away from setting of cranking arm on described first.
- 5. the tower head structure of double loop cat-head transmission tower according to claim 4, it is characterised in that the first lower wire cross-arm It can be moved along the length direction of first lower bent lever and the second lower wire cross-arm can be along the length of second lower bent lever Move in direction；And/or the length direction that wire cross-arm can crank arm along described first on described first moves and wire on described second The length direction that cross-arm can crank arm along described second moves.
- 6. the tower head structure of double loop cat-head transmission tower according to claim 4, it is characterised in that the first wire cross-arm is set Be placed on described first crank arm with cranked arm on described second between.
- 7. the tower head structure of double loop cat-head transmission tower according to claim 4, it is characterised in that on the first wire cross-arm Provided with the first insulator chain and the second insulator chain, the first lower wire cross-arm is provided with the 3rd insulator chain, under described second Wire cross-arm is provided with the 4th insulator chain, and wire cross-arm is provided with the 5th insulator chain on described first, and wire is horizontal on described second Load is provided with the 6th insulator chain, and first insulator chain, the 3rd insulator chain and the 5th insulator chain are hung respectively If wire be collectively forming the first loop, second insulator chain, the 4th insulator chain and the 6th insulator chain The wire hung respectively is collectively forming second servo loop.
- 8. the tower head structure of double loop cat-head transmission tower according to claim 7, it is characterised in that first insulator chain is First V-type insulator chain, second insulator chain are the second V-type insulator chain, and the both ends of the first V-type insulator chain connect It is connected on the first wire cross-arm, or described first V-type insulator chain one end is connected on the first wire cross-arm, is another End be connected to described first crank arm on；The both ends of the second V-type insulator chain are connected on the first wire cross-arm, or the second V-type insulator chain One end is connected on the first wire cross-arm, the other end be connected to described first crank arm on.
- 9. the tower head structure of the double loop cat-head transmission tower according to any one of claim 1 to 8, it is characterised in that also wrap Earth wire support component is included, the earth wire support component includes the first earth wire support and the second earth wire support, the first ground wire branch Frame is horizontally placed on one end of the first wire cross-arm, second earth wire support is horizontally placed on the first wire cross-arm The other end.
- A kind of 10. double loop cat-head transmission tower, it is characterised in that including：Tower body, the tower body are provided with first end；AndThe tower head structure of double loop cat-head transmission tower as described in any one of claim 1 to 9, the described first the second end cranked arm and described Second the 4th end cranked arm is connected with the first end of the tower body respectively and the described first the second end cranked arm can relatively described Two the 4th ends cranked arm rotate, make the first wire cross-arm can upper and lower translation；Or, described first the second end cranked arm and described Second the 4th end cranked arm be connected respectively with the first end of the tower body and described first crank arm can stretch along its length and Described second, which cranks arm, to stretch along its length, make the first wire cross-arm can upper and lower translation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711122703.1A CN107859407B (en) | 2017-11-14 | 2017-11-14 | Double-loop cat head tower and tower head structure thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711122703.1A CN107859407B (en) | 2017-11-14 | 2017-11-14 | Double-loop cat head tower and tower head structure thereof |
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| CN107859407A true CN107859407A (en) | 2018-03-30 |
| CN107859407B CN107859407B (en) | 2024-01-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939308A (en) * | 2019-11-07 | 2020-03-31 | 闽江学院 | Power transmission tower with truss lifting function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6115988A (en) * | 1997-11-12 | 2000-09-12 | Laminated Wood Systems, Inc. | Methods of raising utility pole transmission hardware |
| JP2006052530A (en) * | 2004-08-09 | 2006-02-23 | Yurtec Corp | Steel tower raising device |
| CN203383567U (en) * | 2013-05-22 | 2014-01-08 | 四川擎烽通信有限责任公司 | Telescopic communication iron tower |
| CN205846663U (en) * | 2016-07-20 | 2016-12-28 | 济宁精道智能科技有限责任公司 | A kind of height-adjustable overhead line structures |
| CN107143195A (en) * | 2017-04-14 | 2017-09-08 | 熊琪辉 | A kind of height adjustable electric pole |
| CN207453614U (en) * | 2017-11-14 | 2018-06-05 | 广东天联电力设计有限公司 | Double-loop cat-head tower and tower head structure thereof |
-
2017
- 2017-11-14 CN CN201711122703.1A patent/CN107859407B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6115988A (en) * | 1997-11-12 | 2000-09-12 | Laminated Wood Systems, Inc. | Methods of raising utility pole transmission hardware |
| JP2006052530A (en) * | 2004-08-09 | 2006-02-23 | Yurtec Corp | Steel tower raising device |
| CN203383567U (en) * | 2013-05-22 | 2014-01-08 | 四川擎烽通信有限责任公司 | Telescopic communication iron tower |
| CN205846663U (en) * | 2016-07-20 | 2016-12-28 | 济宁精道智能科技有限责任公司 | A kind of height-adjustable overhead line structures |
| CN107143195A (en) * | 2017-04-14 | 2017-09-08 | 熊琪辉 | A kind of height adjustable electric pole |
| CN207453614U (en) * | 2017-11-14 | 2018-06-05 | 广东天联电力设计有限公司 | Double-loop cat-head tower and tower head structure thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939308A (en) * | 2019-11-07 | 2020-03-31 | 闽江学院 | Power transmission tower with truss lifting function |
| CN110939308B (en) * | 2019-11-07 | 2021-10-26 | 闽江学院 | Power transmission tower with truss lifting function |
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| CN107859407B (en) | 2024-01-19 |
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