CN104612453B - A kind of composite material pole tower bracing means - Google Patents
A kind of composite material pole tower bracing means Download PDFInfo
- Publication number
- CN104612453B CN104612453B CN201510013181.6A CN201510013181A CN104612453B CN 104612453 B CN104612453 B CN 104612453B CN 201510013181 A CN201510013181 A CN 201510013181A CN 104612453 B CN104612453 B CN 104612453B
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- China
- Prior art keywords
- section bar
- composite material
- section
- pole tower
- bracing means
- Prior art date
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- 239000002131 composite material Substances 0.000 title claims abstract description 59
- 239000003292 glue Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000011347 resin Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 230000002787 reinforcement Effects 0.000 abstract description 6
- 208000037656 Respiratory Sounds Diseases 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000011157 advanced composite material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Installation (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a kind of composite material pole tower bracing means, including be coated on the cross section of composite material right angle section for L-shaped the first section bar, to be coated on the cross section of composite material segmental arc be the second section bar of circular arc, connected by fastener between first section bar and the second section bar.Installation method：The bracing means of suitable length is taken, it is then Nian Jie with the right angle section and arc section in the middle part of the composite material for needing reinforcement in the first section bar and the second section bar inner surface uniform application resin glue；After Deng resin adhesive curing, using fastener by the first section bar and the second section bar bolt together it is an advantage of the invention that：Using bracing means to can to composite material pole tower in weak rod member reinforce, produce and extend with the crackle for preventing stress concentration or deformation from causing greatly very much, anyway moderate finite deformation rod member can also occur, so as to improve the bearing capacity of composite material pole tower, and strengthen the ability that shaft tower resists natural calamity.
Description
Present patent application is that invention and created name is " a kind of composite material pole tower bracing means and its reinforcement means "
Patent of invention divisional application, applying date of original application is on November 25th, 2013, Application No. 2013106067890.
Technical field
The present invention relates to a kind of composite material pole tower bracing means.
Background technology
Composite material pole tower be in transmission tower main bearing member or cross-arm part using composite Novel rod
Tower, makes full use of that compound material insulation is good, intensity is high, lightweight, corrosion-resistant, easy care and the advantages of strong designability, is
Novelty application of the advanced composite material (ACM) in transmission tower structure.According to research and applicable cases, with common electric power pylon phase
Than the main feature having has：（1）Using the electrical insulation characteristics of composite material pole tower, effectively reduce line corridor width（Typically
It is 20% ~ 30%, maximum compression 40%）, can economize the land resource, reduce transmission line of electricity overall cost of operation.（2）Using composite wood
Material corrosion resistance characteristic, can improve transmission tower corrosion resistance, reduce coastal and heavy industrial district extent of corrosion, and extension shaft tower is fitted
With the life-span, shaft tower maintenance cost is reduced.（3）Using composite material pole tower high-strength light characteristic, it is possible to decrease the transport of shaft tower and apply
Work difficulty, improves the construction efficiency of mountain area power network, and the particularly application in the power distribution network of mountain area can reduce shaft tower weight 70%
More than.
Composite is usually to be made to constitute by composite processing moulding process by fiber and resin, D type composite woods
Material section bar, is the frame mode according to traditional transmission tower, the advanced composite material shape for designing, and according to national grid
Company's composite material pole tower（It is tentative）Standard, is made with reference to the related request of composite insulator, composite is had foot
The service requirement of enough intensity high and suitable rated voltage.
Composite material pole tower during design, in the oblique material of the tower body main material of shaft tower, tower body, tower body auxiliary material, cross-arm
Rod member state elongated in shape, meet with bad weather when may because of broken string, inclined wind, icing situations such as cause composite
Shaft tower regional area is larger, so that the region Deformation Member is too big so that whole tower is destroyed.
The content of the invention
It is an object of the invention to provide a kind of composite material pole tower bracing means, existing composite is can effectively solve the problem that
Easily there is the problem of local fracture under severe conditions in shaft tower.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：A kind of composite material pole tower
Bracing means, composite material bar section is that D-shaped includes right angle section and segmental arc, including is coated on the transversal of composite material right angle section
Face for L-shaped the first section bar, to be coated on the cross section of composite material segmental arc be the second section bar of circular arc, first section bar
And second connected between section bar by fastener.
Preferably, more than the height of the second section bar, the length of first section bar is more than for the height of first section bar
The length of two section bars, the top of second section bar is provided with the concordant upper mounted plate in the first section bar top, second section bar
Bottom be provided with laterally outward with the first section bar transverse direction concordant bottom plate of low order end, fixed plate erects with the first section bar
Straight flange is fixed together by least one set of fastener, and the horizontal sides of the bottom plate and the first section bar are also by least one set
Fastener is fixed together；It is easy to fastener to be securely attached to together two section bars.
Preferably, the fastener includes screw bolt and nut, is provided with first section bar and the second section bar and bolt phase
The screwed hole or through hole of adaptation；Workman is facilitated to install.
Preferably, between the vertical edge of fixed plate and the first section bar, the horizontal sides of bottom plate and the first section bar
Between leave space；Prevent the first section bar and the second section bar oversized or deform and excessive cause fastening force not enough.
Preferably, between the corner of first section bar and composite material, the joint of the first section bar and the second section bar
The gap for accommodating Excess resin glue is left between composite material；Allow the unnecessary glue to have the place of receiving, and be unlikely to stream
Everywhere.
Preferably, thickness of the thickness of first section bar more than the second section bar；It is more beneficial for composite material pole tower
It is fixed, there are different support strengths for different parts.
A kind of installation method of composite material pole tower bracing means, comprises the following steps successively：
A. first section bar and the second section bar of the length of composite material length 1/3-1/2 that needs reinforcement are taken, in the first section bar and the
Two section bar inner surface uniform application resin glues, then respectively with the composite material for needing reinforcement in the middle part of right angle section and arc section glue
Connect；
B. wait resin adhesive curing after, using fastener by the first section bar and the second section bar bolt together.
Preferably, the resin glue is epoxide-resin glue；Gluing is convenient low to environmental requirement, can firmly by composite
Bar and section bar bond together.
Compared with prior art, it is an advantage of the invention that：Using the first section bar and the second section bar, to can be to composite
Weak rod member in shaft tower is reinforced, and is produced and is extended with the crackle for preventing stress concentration or deformation from causing greatly very much, it is also possible to
Anyway there is moderate finite deformation in rod member, so as to improve the bearing capacity of composite material pole tower, and strengthen shaft tower resistance natural calamity
Ability.
Brief description of the drawings
Fig. 1 is a kind of structural representation of composite material pole tower bracing means of the invention.
Fig. 2 is the schematic diagram that a kind of composite material pole tower bracing means of the invention is arranged on composite material.
Specific embodiment
Refering to Fig. 1, Fig. 2, a kind of composite material pole tower bracing means, the bar section of composite material 1 be D-shaped include right angle section and
Segmental arc, including be coated on the right angle of composite material 1 section cross section for L-shaped the first section bar 3, be coated on the arc of composite material 1
The cross section of section is the second section bar 2 of circular arc, is connected by fastener between the section bar 2 of first section bar 3 and second.
, more than the height of the second section bar 2, the length of first section bar 3 is more than Second-Type for the height of first section bar 3
The length of material 2, the top of second section bar 2 is provided with the concordant upper mounted plate 4 in the top of the first section bar 3, second section bar 2
Bottom is provided with bottom plate 5 laterally outward concordant with the horizontal low order end of the first section bar 3, the section bar 3 of fixed plate 4 and first
Vertical edge be fixed together by least one set of fastener, the horizontal sides of the section bar 3 of the bottom plate 5 and first are also by extremely
Few one group of fastener is fixed together.
The fastener includes bolt 6 and nut 7, is provided with the section bar 2 of first section bar 3 and second and is mutually fitted with bolt 6
The screwed hole or through hole matched somebody with somebody, between the vertical edge of the section bar 3 of fixed plate 4 and first, bottom plate 5 and first section bar 3
The space of 5mm is left between horizontal sides, between the corner of first section bar 3 and composite material 1, the first section bar 3 and
The gap of the 1mm to 3mm for accommodating Excess resin glue is left between the joint of two section bars 2 and composite material 1.
The thickness of first section bar 3 is more than the thickness of the second section bar 2, the material of the section bar 2 of first section bar 3 and second
Can be composite, or steel, be made up of hot rolling technology, the interior angle of the first section bar 3, will by back chipping PROCESS FOR TREATMENT
Interior angle does in perpendicular shape；Or be made up of welding procedure welding steel, the manufacture craft of the first section bar 3 is：Two pieces of steel plate elder generations
Composition is rectangular-shaped, and then outer right angle is welded by cutting come allowance weld, is not overflow at the effect requirements interior angle of welding
The wlding for going out；The manufacture craft of the second section bar 2 is：Two blocks of steel plates are welded with the outer end for bending to arc-shaped plate, steel plate and
The outer end of arc-shaped plate is cut respectively carrys out allowance weld, and the effect of welding is the weldering do not overflowed of the inner of arc-shaped plate
Material.
A kind of installation method of composite material pole tower bracing means, comprises the following steps successively：
A. first section bar 3 and the second section bar 2 of the length of 1 length of composite material 1/3-1/2 that needs reinforcement are taken, in the first section bar 3
With the inner surface uniform application epoxide-resin glue of the second section bar 2, then respectively with the right angle section at the middle part of composite material 1 for needing reinforcement
It is bonded with arc section；
B. wait resin adhesive curing after, using fastener by the first section bar 3 together with the bolt of the second section bar 2.
Using the first section bar 3 and the second section bar 2, to can to composite material pole tower in weak rod member reinforce, with
The crackle for preventing stress concentration or deformation from causing greatly very much is produced and extended, it is also possible to anyway there is moderate finite deformation in rod member, so as to carry
The bearing capacity of composite material pole tower high, and strengthen the ability that shaft tower resists natural calamity.
Specific embodiment of the invention is the foregoing is only, but technical characteristic of the invention is not limited thereto, Ren Heben
The technical staff in field in the field of the invention, all cover among the scope of the claims of the invention by the change or modification made.
Claims (1)
1. a kind of composite material pole tower bracing means, composite material（1）Bar section is D-shaped, is made up of right angle section and segmental arc, its
It is characterised by：Including being coated on composite material（1）The cross section of right angle section is the first section bar of L-shaped（3）, be coated on composite material
（1）The cross section of segmental arc is the second section bar of circular arc（2）, first section bar（3）With the second section bar（2）Between by tight
Firmware is connected；
First section bar（3）Corner and composite material（1）Between, the first section bar（3）With the second section bar（2）Joint
With composite material（1）Between leave accommodate Excess resin glue gap；
First section bar（3）Thickness be more than the second section bar（2）Thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013181.6A CN104612453B (en) | 2013-11-25 | 2013-11-25 | A kind of composite material pole tower bracing means |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310606789.0A CN103573005B (en) | 2013-11-25 | 2013-11-25 | Composite material pole tower reinforcement device and reinforcement method thereof |
| CN201510013181.6A CN104612453B (en) | 2013-11-25 | 2013-11-25 | A kind of composite material pole tower bracing means |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310606789.0A Division CN103573005B (en) | 2013-11-25 | 2013-11-25 | Composite material pole tower reinforcement device and reinforcement method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104612453A CN104612453A (en) | 2015-05-13 |
| CN104612453B true CN104612453B (en) | 2017-07-07 |
Family
ID=53147080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510013181.6A Active CN104612453B (en) | 2013-11-25 | 2013-11-25 | A kind of composite material pole tower bracing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104612453B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761375B (en) * | 2021-01-05 | 2022-05-17 | 东南大学 | Instability-preventing reinforcing device for angle steel of transmission tower |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1148495B (en) * | 1981-11-26 | 1986-12-03 | Bristol Composite Mat | ELONGATED STRUCTURE |
| CN102220817A (en) * | 2010-04-14 | 2011-10-19 | 常熟风范电力设备股份有限公司 | Novel composite material section bar and electric transmission tower |
| CN102312598A (en) * | 2011-03-25 | 2012-01-11 | 常熟风范电力设备股份有限公司 | Special-shaped composite material section bar |
| CN202520048U (en) * | 2012-04-17 | 2012-11-07 | 德安县供电有限责任公司 | Universal U-shaped hoop of fixed power distribution network overhead line cross arm |
| CN202945849U (en) * | 2012-11-07 | 2013-05-22 | 国网电力科学研究院武汉南瑞有限责任公司 | Hoop with reinforced structure |
| CN202970090U (en) * | 2012-11-14 | 2013-06-05 | 丽水电业局 | Power transmission tower |
-
2013
- 2013-11-25 CN CN201510013181.6A patent/CN104612453B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1148495B (en) * | 1981-11-26 | 1986-12-03 | Bristol Composite Mat | ELONGATED STRUCTURE |
| CN102220817A (en) * | 2010-04-14 | 2011-10-19 | 常熟风范电力设备股份有限公司 | Novel composite material section bar and electric transmission tower |
| CN102312598A (en) * | 2011-03-25 | 2012-01-11 | 常熟风范电力设备股份有限公司 | Special-shaped composite material section bar |
| CN202520048U (en) * | 2012-04-17 | 2012-11-07 | 德安县供电有限责任公司 | Universal U-shaped hoop of fixed power distribution network overhead line cross arm |
| CN202945849U (en) * | 2012-11-07 | 2013-05-22 | 国网电力科学研究院武汉南瑞有限责任公司 | Hoop with reinforced structure |
| CN202970090U (en) * | 2012-11-14 | 2013-06-05 | 丽水电业局 | Power transmission tower |
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| Publication number | Publication date |
|---|---|
| CN104612453A (en) | 2015-05-13 |
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