CN106382047A - Transmission tower insulation truss module - Google Patents
Transmission tower insulation truss module Download PDFInfo
- Publication number
- CN106382047A CN106382047A CN201610983584.8A CN201610983584A CN106382047A CN 106382047 A CN106382047 A CN 106382047A CN 201610983584 A CN201610983584 A CN 201610983584A CN 106382047 A CN106382047 A CN 106382047A
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- Prior art keywords
- insulation
- truss module
- transmission tower
- insulating
- livewire work
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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
- E04H12/02—Structures made of specified materials
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Insulating Bodies (AREA)
Abstract
The invention provides a transmission tower insulation truss module, belonging to the field of transmission towers. The insulation truss module is a cuboid truss structure overall established by use of composite components; the insulation truss module is divided into an upper live working insulation section, an insulation wearing section and a lower insulation working section in sequence from top to bottom; a standard casing type metal flange and a connector are arranged at the top end of the upper live working insulation section and the bottom end of the lower live working insulation section respectively; and the insulation rods and the insulation rods and spherical hanging points are technically connected through metal-free winding fusion nodes respectively. The insulation truss module provided by the invention has the advantages of simple structure and good electric insulation property and stability; the standard modular design is widely applicable and facilitates batch production and combined use; and moreover, the construction time and cost of the transmission tower can be reduced, and the erecting efficiency of the transmission tower is improved.
Description
The present invention relates to electric power line pole tower field, specifically a kind of transmission tower insulate truss mould technical field
Block.
Wooden stick that background technology is adopted by conventional overhead transmission line of electricity, concrete, concrete filled steel tube bar, steel pipe
The universal quality such as bar, steel tower lays particular stress on, and the process such as either produces, transports and sets up and be all inconvenient, and in long-term weather
The external world in, the steel tower put up using metal materials such as steel or ferrum, easy corrosion, wooden stick easily rots, concrete is easily opened
Split, traditional material poor durability, its operation maintenance is also more difficult, therefore now in overhead transmission line, introduce glass fiber reinforcement
Plastics, abbreviation fiberglass（Hereinafter referred to as GFRP composite）There is good insulating, the features such as corrosion-resistant, light weight, intensity are high.
The insulating properties of GFRP composite can achieve the harmony of structural material and functional material, while realizing bulit on stilts
Play insulation effect, further widely used.But there is problems with present applications ' the tail must be taken：1. connectivity problem, composite
It is a kind of fragile material, perforate easily causes the fracture of composite fiber, also can cause great stress concentration, the stress of concentration
Shaft tower is easily made to deform, therefore cannot be using the turn hole connected mode on traditional steelframe.2. component cost, processing cost are higher, multiple
Condensation material machine-shaping needs to make in advance mould, and each specification component needs corresponding one set of die.Different environment often needs
Want the component of different size, if component specification is excessive and not large-scale application, the processing cost of its single component will be big
Width increases, and, production is also greatly increased with the required time of assembled component.
Content of the invention is to overcome the problems referred to above, the invention provides a kind of insulation purlin made using GFRP composite
Frame module, using standardized module design, and need not be connected using turn hole connected mode, be easy to stack combinations and use, be easy to give birth to
Produce and use.
For achieving the above object, the technical solution used in the present invention is as follows：A kind of transmission tower insulation truss module, described
Insulation truss module is the overall cuboid truss structure being built using composite element, is divided successively from the top down
Wear figure, lower insulated working section for upper livewire work insulating segment, insulation, the front and rear sides face that figure is worn in insulation is provided with size phase
With, the rhombus tower window of positional symmetry, the drift angle of rhombus tower window connects with horizontal composite element, insulate wear figure a left side,
Right two sides are provided with spherical hanging point, and spherical hanging point is provided with the hanging hole of protrusion.Described upper livewire work insulating segment, lower livewire work
The side of insulating segment is all using crossbar structure.The top of described upper livewire work insulating segment and the bottom of lower livewire work insulating segment
End is respectively equipped with standardization double-pipe metal flange and joint.Between described insulating bar, adopt between insulating bar and spherical hanging point
No metal is wound around aggregators technology and connects.
Further, it is reinforcing module structural stability and is easy to electric power personnel and passes through, described upper livewire work insulating segment
On the abutted surface that top surface, upper livewire work insulating segment and insulation are worn between figure all using insulating bar group take formation rhombus port and
This rhombus port size is identical.
Further, the left and right side in described stage casing is also adopted by that size is identical, the design of rhombus tower window of positional symmetry.
Further, adopt transposition insulator bar structure below the rhombus tower window on the front and rear sides face in described stage casing.
Further, the side of described insulation truss module faces outwardly and is provided with insulating ladder, described insulating ladder and insulation
Truss module is detachably connected.
Further, described insulating ladder is provided with inserted link, and described insulation truss module is provided with and is adapted to inserted link size
And the jack using cooperatively, described jack protrusion setting.
Further, described no metal is wound around that aggregators technology includes shell parcel, pre-soaking fiber wrapping adds around, mould
Cured three steps.
Further, described composite is fiberglass reinforced plastics.
Beneficial effects of the present invention are as follows：First, insulation truss module provided by the present invention designs for standard and modular,
Its module volume and structure are designed drawing all in accordance with practical situations, and modularized design meets wanting of mass production
Ask, can significantly reduce composite material mould manufacturing cost, reduce the processing cost of composite element, also allow for standardization assembling
Use.In actual applications, this module can be used for hanging in tangent tower phase conductor it can also be used to angle tower middle phase jumping wire, and three
Individual truss module Side by side groupings can be additionally used in, in the rocket tower in area limited by corridor, thering is extensive versatility.
2nd, the present invention need not carry out turn hole connection on rod member, solves the rod member of forming and joint in traditional truss
Coupling difficulty and the excessive problem of assembly prestress in secondary assembling.And, aggregators of the present invention and rod member
Combine together, have the characteristics that good integrity, reliability are high, load transmission efficiency can be effectively improved, avoid glue section to destroy, and protect
Structural integrity and the insulating properties of whole section of tower body are demonstrate,proved.
3rd, in the present invention, the top of insulation truss module, bottom two ends arrange standardized double-pipe metal flange and joint, enter
One step facilitates between module and module, the combination in any between module and metal tower body be connected.
Brief description
Fig. 1 is the overall schematic of the specific embodiment of the invention；
Fig. 2 is the side schematic view of the specific embodiment of the invention；
Fig. 3 is the front schematic view of the specific embodiment of the invention；
Fig. 4 is the specific embodiment of the invention spherical hanging point schematic diagram.
Shown in figure：Figure 2, lower livewire work insulating segment 3, bump joint 4, ball are worn in upper livewire work insulating segment 1, insulation
Shape hanging point 5, insulating ladder 6, rhombus tower window 7.
Specific embodiment
As shown in figure 1, the present embodiment is an insulation truss module being easy to combine with install, its generally one rectangular
Shape insulate truss, for using in the insulation truss module of transmission tower, is made using GFRP composite, by thoroughly doing away with more
Edge bar is combined by insulating joint and is formed, and is provided with standardization bushing type bump joint 4 in order to reality on the top of module and bottom
Existing modular assembling uses.For ease of line electricity operation and line outage maintenance, set along side wall on front side of insulation truss module
There is special dismountable insulating ladder 6, insulating ladder 6 is removably attached to insulate on truss module, to change at any time,
Avoid leading to climbing unexpected because insulating ladder 6 is aging.Insulating ladder 6 is affixed side with insulation truss module and is provided with perpendicular to exhausted
Edge cat ladder 6 or downward-sloping inserted link, insulation truss module is provided with the jack being used in combination with inserted link, for ease of operator
Member's climbing insulating ladder 6, jack protrudes from insulation truss module surface so that depositing between insulating ladder 6 and insulation truss module
In certain interval to grip.Insulating ladder 6 great convenience personnel up and down, avoid insulation truss module simultaneously and are climbed mill
Damage, the electric property of insulation truss module is effectively ensured.
The width of insulation truss module is 2200mm, above it, is respectively arranged below with the insulating bar of two-layer horizontally set
Module is integrally divided into upper livewire work insulating segment 1 by frame, figure 2, lower livewire work insulating segment 3 are worn in insulation.Upper livewire work
Insulating segment 1, lower band insulative segment are highly identical, are 2000mm, and it is 9000mm that figure 2 height is worn in insulation.In the present embodiment, module
Length, highly, width data can according to Practical Project unification lay down a criterion, in order to factory carry out produce in enormous quantities and
Processing, can greatly reduce the production time and reduce production cost.
Four sides of upper livewire work insulating segment 1 and lower livewire work insulating segment 3 are equipped with transposition insulator bar to increase
Intensity, the top surface of upper livewire work insulating segment 1 and bottom surface are provided with formed objects, position corresponding rhombus port, rhombus port
Effect is in wearing on truss module of insulating while the structural stability of livewire work insulating segment 1 on strengthening for electric power personnel
Shuttle action provides activity space.When operator climb up live line work insulating section 1 with lower livewire work insulating segment 3, due to exhausted
Edge truss module integral insulation, therefore when operator wear screening clothing and ensure that it is not contacted with grounding body, can will grasp
It is considered as equipotential live line work as personnel, tower can be gone up safely and carry out livewire work.Twined using no metal between insulating joint and insulating bar
Around aggregators technology, through shell parcel, pre-soaking fiber wrapping around, mould pressurizing solidify three steps processing make insulating bar with
Insulating joint combines together, thus formed need not secondary assembling insulation truss module.
In conjunction with shown in Fig. 2, Fig. 3, the insulate front side wearing figure 2, rear side, left side, four, right side side all using rhombus tower
Window 7 designs, and rear side, the left and right sides are symmetrical two-by-two in front and back, the top of rhombus tower window 7 and front side side top in front and rear sides
Joint is provided with the solid spherical hanging point 5 made using GFRP composite, and in conjunction with shown in Fig. 4, described insulating bar is embedded at ball
Internal portion, the forward obliquely downward of the obliquely downward rearward of the spherical hanging point 5 of front side, the spherical hanging point 5 of rear side is provided with wears to insulation
The hanging hole that the middle lopsidedness of figure 2 protrudes.By corresponding two spherical hanging points 5 in front and back, can by arrange V-type string hanging point or
I type string hanging point is to adapt to different adaptation environment.
In the present embodiment, rod member is hollow circular-tube form, and using traditional pultrude process, joint is then wound around and mould using manual
Pressure technique, the assembling of the molding of the joint of rod member and truss structure is processed simultaneously and is completed it is ensured that whole section of tower body
Structural integrity and insulating properties.
In sum, insulation truss module structure provided by the present invention is simple but have good electric insulating quality, steady
Qualitative, and the design applicable situation of its standard modular extensively, be easy to produce in batches and be applied in combination, transmission tower can be shortened
Engineering time and cost, improve transmission tower and set up efficiency.
Claims (10)
1. a kind of transmission tower insulation truss module it is characterised in that：Described insulation truss module is that entirety adopts composite
The cuboid truss structure that component builds, be in turn divided into from the top down upper livewire work insulating segment, insulation wear figure,
Lower insulated working section, the front and rear sides face that figure is worn in insulation is provided with that size is identical, positional symmetry rhombus tower window, rhombus tower window
Drift angle connect with horizontal composite element, insulation is worn the arranged on left and right sides face of figure and is provided with spherical hanging point, on spherical hanging point
It is provided with the hanging hole of protrusion；Described upper livewire work insulating segment, the side of lower livewire work insulating segment are all using crossbar structure；Institute
The bottom on the top and lower livewire work insulating segment of stating livewire work insulating segment is respectively equipped with standardization double-pipe metal flange
And joint；It is wound around aggregators technology using no metal between described insulating bar, between insulating bar and spherical hanging point to be connected.
2. a kind of transmission tower insulation truss module according to claim 1 it is characterised in that：Described upper livewire work is exhausted
All take formation rhombus using insulating bar group on rim segment top surface, upper livewire work insulating segment and the abutted surface wearing between figure that insulate to lead to
Mouthful and this rhombus port size is identical.
3. a kind of transmission tower insulation truss module according to claim 1 it is characterised in that：Figure is worn in described insulation
Left and right side is also adopted by that size is identical, the design of rhombus tower window of positional symmetry.
4. a kind of transmission tower insulation truss module according to claim 1 it is characterised in that：Figure is worn in described insulation
Transposition insulator bar structure is adopted below rhombus tower window on front and rear sides face.
5. a kind of transmission tower insulation truss module according to claim 1 it is characterised in that：Described insulation truss module
Side face outwardly and be provided with insulating ladder, described insulating ladder is detachably connected with insulation truss module.
6. a kind of transmission tower insulation truss module according to claim 5 it is characterised in that：Set on described insulating ladder
There is inserted link, described insulation truss module is provided with the jack adapting to inserted link size and using cooperatively, described jack protrudes setting.
7. a kind of transmission tower insulation truss module according to claim 1 it is characterised in that：Described no metal is wound around and melts
Close that node technology includes shell parcel, pre-soaking fiber wrapping solidifies three steps around, mould pressurizing.
8. a kind of transmission tower insulation truss module according to claim 1 it is characterised in that：Described upper livewire work is exhausted
Rim segment, the height of lower livewire work insulating segment is 2000mm, width is 2200mm, and described insulation is worn figure height and is
2000mm, it is 2200mm that figure width is worn in described insulation.
9. a kind of transmission tower insulation truss module according to claim 1 it is characterised in that：Described spherical hanging point is to adopt
The solid sphere made with composite, described insulating bar is embedded at ball interior；Described spheroid obliquely downward is convexly equipped with extension upwards
Hole.
10. a kind of transmission tower insulation truss module according to claim 1 it is characterised in that：Described composite is
Fiberglass reinforced plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610983584.8A CN106382047B (en) | 2016-11-09 | 2016-11-09 | A kind of transmission tower insulation truss module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610983584.8A CN106382047B (en) | 2016-11-09 | 2016-11-09 | A kind of transmission tower insulation truss module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106382047A true CN106382047A (en) | 2017-02-08 |
| CN106382047B CN106382047B (en) | 2018-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610983584.8A Active CN106382047B (en) | 2016-11-09 | 2016-11-09 | A kind of transmission tower insulation truss module |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07134922A (en) * | 1993-11-08 | 1995-05-23 | Ngk Insulators Ltd | Arrestor for protecting underground power transmission line |
| CN102747856A (en) * | 2012-08-10 | 2012-10-24 | 北京玻钢院复合材料有限公司 | Compound material insulating pole tower for power transmission and distribution lines |
| CN102777068A (en) * | 2012-08-10 | 2012-11-14 | 中国电力工程顾问集团西北电力设计院 | Lattice insulation power transmission tower |
| CN103122723A (en) * | 2013-01-31 | 2013-05-29 | 中国电力工程顾问集团西北电力设计院 | Novel wine glass composite material tower |
| CN104314352A (en) * | 2014-11-05 | 2015-01-28 | 甘肃省电力设计院 | Compact composite material power transmission line tower |
| CN204457033U (en) * | 2014-11-13 | 2015-07-08 | 浙江省电力设计院 | A kind of corner of 500/220kV mixed pressure four loop transmission line wears tower |
| CN204899378U (en) * | 2015-08-28 | 2015-12-23 | 中国能源建设集团陕西省电力设计院有限公司 | Tower is striden to 330kV alternating current transmission two sharp height of narrow base in return circuit in city |
| CN205531602U (en) * | 2016-04-11 | 2016-08-31 | 荆州市荆力工程设计咨询有限责任公司 | Narrow basis set of single loop closes tower |
| CN206220628U (en) * | 2016-11-09 | 2017-06-06 | 国网浙江省电力公司绍兴供电公司 | A kind of transmission tower insulation truss module |
-
2016
- 2016-11-09 CN CN201610983584.8A patent/CN106382047B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07134922A (en) * | 1993-11-08 | 1995-05-23 | Ngk Insulators Ltd | Arrestor for protecting underground power transmission line |
| CN102747856A (en) * | 2012-08-10 | 2012-10-24 | 北京玻钢院复合材料有限公司 | Compound material insulating pole tower for power transmission and distribution lines |
| CN102777068A (en) * | 2012-08-10 | 2012-11-14 | 中国电力工程顾问集团西北电力设计院 | Lattice insulation power transmission tower |
| CN103122723A (en) * | 2013-01-31 | 2013-05-29 | 中国电力工程顾问集团西北电力设计院 | Novel wine glass composite material tower |
| CN104314352A (en) * | 2014-11-05 | 2015-01-28 | 甘肃省电力设计院 | Compact composite material power transmission line tower |
| CN204457033U (en) * | 2014-11-13 | 2015-07-08 | 浙江省电力设计院 | A kind of corner of 500/220kV mixed pressure four loop transmission line wears tower |
| CN204899378U (en) * | 2015-08-28 | 2015-12-23 | 中国能源建设集团陕西省电力设计院有限公司 | Tower is striden to 330kV alternating current transmission two sharp height of narrow base in return circuit in city |
| CN205531602U (en) * | 2016-04-11 | 2016-08-31 | 荆州市荆力工程设计咨询有限责任公司 | Narrow basis set of single loop closes tower |
| CN206220628U (en) * | 2016-11-09 | 2017-06-06 | 国网浙江省电力公司绍兴供电公司 | A kind of transmission tower insulation truss module |
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| Publication number | Publication date |
|---|---|
| CN106382047B (en) | 2018-12-18 |
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