CN203559613U - Reinforcing device for composite pole tower - Google Patents
Reinforcing device for composite pole tower Download PDFInfo
- Publication number
- CN203559613U CN203559613U CN201320755063.9U CN201320755063U CN203559613U CN 203559613 U CN203559613 U CN 203559613U CN 201320755063 U CN201320755063 U CN 201320755063U CN 203559613 U CN203559613 U CN 203559613U
- Authority
- CN
- China
- Prior art keywords
- section bar
- composite material
- section
- pole tower
- bar
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 60
- 230000003014 reinforcing effect Effects 0.000 title abstract description 7
- 239000003292 glue Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011157 advanced composite material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 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
- 239000003822 epoxy resin Substances 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
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- Electric Cable Installation (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a reinforcing device for a composite pole tower. The reinforcing device for the composite pole tower comprises a first sectional bar wrapping a right-angle section of a composite sectional bar and a second sectional bar wrapping an arc section of the composite sectional bar, wherein the cross section of the first sectional bar is shaped like an L, the cross section of the second sectional bar is arc, and the first sectional bar is connected with the second sectional bar through a fastening piece. The reinforcing device for the composite pole tower has the advantages that weak poles in the composite pole tower can be reinforced by utilizing the reinforcing device, cracks caused by stress concentration or overlarge deformation are prevented from being generated and expanding, the poles are also prevented from large deformation, and therefore the bearing capacity of the composite pole tower is improved, and the capacity of defending against natural disasters of the pole tower is enhanced.
Description
Technical field
The utility model relates to a kind of composite material pole tower bracing means.
Background technology
Composite material pole tower is the novel shaft tower that in transmission tower, main bearing member or cross-arm partly adopt composite material, make full use of that compound material insulation is good, intensity is high, lightweight, corrosion-resistant, easy care and the advantage such as designability is strong, be the novelty application of advanced composite material (ACM) in transmission tower structure.According to research and applicable cases, compare with common electric power pylon, the main feature having has: (1) utilizes the electrical insulation characteristics of composite material pole tower, effectively reduction circuit width of corridor (is generally 20%～30%, maximum compression 40%), can economize the land resource, reduce transmission line of electricity overall cost of operation.(2) utilize composite material corrosion resistance characteristic, can improve transmission tower corrosion resistance, reduce the extent of corrosion of coastal and heavy industrial area, extend shaft tower shelf life, reduce shaft tower maintenance cost.(3) utilize composite material pole tower high-strength light characteristic, can reduce transportation and the difficulty of construction of shaft tower, improve the construction efficiency, the particularly application in the electric distribution network of mountain area of mountain area electrical network, can reduce shaft tower weight more than 70%.
Composite material is generally made and is formed by composite processing moulding process by fiber and resin, D type composite material section bar, it is the frame mode according to traditional transmission tower, the advanced composite material shape designing, and according to State Grid Corporation of China's composite material pole tower (trying) standard, related request with reference to composite insulator is made, and makes composite material have the service requirement of sufficiently high intensity and applicable rated voltage.
Composite material pole tower is in the process of design, rod member in the main material of tower body of shaft tower, the oblique material of tower body, the auxiliary material of tower body, cross-arm is elongated condition, when experience is boisterous, may cause composite material pole tower regional area larger because of situations such as broken string, inclined to one side wind, icing, thereby thereby make this region Deformation Member too greatly whole tower be destroyed.
Utility model content
The purpose of this utility model is to provide a kind of composite material pole tower bracing means, can effectively solve existing composite material pole tower and under mal-condition, easily occur the problem of local fracture.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of composite material pole tower bracing means, composite material bar cross section is that D shape comprises right angle section and segmental arc, comprise that the cross section that is coated on composite material right angle section is the second section bar that L shaped the first section bar, the cross section that is coated on composite material segmental arc are circular arc, connects by securing member between described the first section bar and the second section bar.
Preferably, the height of described the first section bar is greater than the height of the second section bar, the length of described the first section bar is greater than the length of the second section bar, the top of described the second section bar is provided with the first concordant upper mounted plate in section bar top, the bottom of described the second section bar is provided with laterally the outwards bottom plate concordant with the horizontal low order end of the first section bar, the vertical edge of fixed plate and the first section bar is fixed together by least one group of securing member, and the horizontal sides of described bottom plate and the first section bar is also fixed together by least one group of securing member; Being convenient to securing member firmly links together two section bars.
Preferably, described securing member comprises screw bolt and nut, on described the first section bar and the second section bar, has the screwed hole suitable with bolt or through hole; Facilitate workman to install.
Preferably, between fixed plate and the vertical edge of the first section bar, between bottom plate and the horizontal sides of the first section bar, all leave space; Prevent that the first section bar and the second section bar are oversize or be out of shape the excessive fastening force deficiency that causes.
Preferably, between the corner and composite material of described the first section bar, between the joint of the first section bar and the second section bar and composite material, all leave the gap that holds unnecessary resin glue; Allow unnecessary glue have the place holding, and be unlikely to stream be everywhere.
Preferably, the thickness of described the first section bar is greater than the thickness of the second section bar; More be conducive to fixing to composite material pole tower, for different parts, have different support strengths.
Compared with prior art, the utility model has the advantages that: utilize the first section bar and the second section bar, to reinforcing the weak rod member in composite material pole tower, to prevent that the crackle that stress is concentrated or distortion causes too greatly from producing and expansion, also rod member generation moderate finite deformation anyway, thereby improve the supporting capacity of composite material pole tower, and strengthen the ability of shaft tower opposing natural calamity.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of composite material pole tower bracing means of the utility model;
Fig. 2 is that a kind of composite material pole tower bracing means of the utility model is arranged on the schematic diagram on composite material.
The specific embodiment
Consult Fig. 1, Fig. 2, a kind of composite material pole tower bracing means, composite material 1 bar cross section is that D shape comprises right angle section and segmental arc, comprise that the cross section that is coated on composite material 1 right angle section is the second section bar 2 that L shaped the first section bar 3, the cross section that is coated on composite material 1 segmental arc are circular arc, connects by securing member between described the first section bar 3 and the second section bar 2.
The height of described the first section bar 3 is greater than the height of the second section bar 2, the length of described the first section bar 3 is greater than the length of the second section bar 2, the top of described the second section bar 2 is provided with the first concordant upper mounted plate 4 in section bar 3 tops, the bottom of described the second section bar 2 is provided with laterally the outwards bottom plate 5 concordant with the horizontal low order end of the first section bar 3, the vertical edge of fixed plate 4 and the first section bar 3 is fixed together by least one group of securing member, and the horizontal sides of described bottom plate 5 and the first section bar 3 is also fixed together by least one group of securing member.
Described securing member comprises bolt 6 and nut 7, on described the first section bar 3 and the second section bar 2, have screwed hole or the through hole suitable with bolt 6, between the vertical edge of fixed plate 4 and the first section bar 3, between bottom plate 5 and the horizontal sides of the first section bar 3, all leave the space of 5mm, between the corner of described the first section bar 3 and composite material 1, all leave the gap 8 of the 1mm to 3mm that holds unnecessary resin glue between the joint of the first section bar 3 and the second section bar 2 and composite material 1.
The thickness of described the first section bar 3 is greater than the thickness of the second section bar 2, the material of described the first section bar 3 and the second section bar 2 can be composite material, can be also steel, by hot rolling technology, makes, the interior angle of the first section bar 3, by back chipping PROCESS FOR TREATMENT, does to meet at right angles shape by interior angle; Or make by welding procedure welding steel, the manufacture craft of the first section bar 3 is: two block plates first form rectangular-shaped, place, outer right angle carrys out allowance weld by cutting, then welds the wlding that does not overflow at the effect requirements interior angle place of welding; The manufacture craft of the second section bar 2 is: two block plates weld with the outer end that bends to arc-shaped plate, and allowance weld is cut respectively in the outer end of steel plate and arc-shaped plate, and the effect of welding is the wlding that does not overflow the inner of arc-shaped plate.
A mounting method for composite material 1 shaft tower bracing means, comprises the following steps successively:
A. get long the first section bar 3 and the second section bar 2 of composite material 1 length 1/3-1/2 that need reinforcement, at the first section bar 3 and the second section bar 2 inner surfaces, evenly smear epoxide-resin glue, then bonding with right angle section and the arc section at composite material 1 middle part needing reinforcement respectively;
B. after waiting resin glue to solidify, utilize securing member by the first section bar 3 together with the second section bar 2 bolts.
Utilize the first section bar 3 and the second section bar 2, to reinforcing the weak rod member in composite material pole tower, to prevent that the crackle that stress is concentrated or distortion causes too greatly from producing and expansion, also rod member generation moderate finite deformation anyway, thereby improve the supporting capacity of composite material pole tower, and strengthen the ability of shaft tower opposing natural calamity.
The foregoing is only specific embodiment of the utility model, but technical characterictic of the present utility model is not limited to this, any those skilled in the art is in field of the present utility model, and the variation of doing or modification are all encompassed among the scope of the claims of the present utility model.
Claims (6)
1. a composite material pole tower bracing means, composite material (1) bar cross section is D shape, by right angle section and segmental arc, formed, it is characterized in that: comprise that the cross section that is coated on composite material (1) right angle section is the second section bar (2) that L shaped the first section bar (3), the cross section that is coated on composite material (1) segmental arc are circular arc, connects by securing member between described the first section bar (3) and the second section bar (2).
2. a kind of composite material pole tower bracing means as claimed in claim 1, it is characterized in that: the height of described the first section bar (3) is greater than the height of the second section bar (2), the length of described the first section bar (3) is greater than the length of the second section bar (2), the top of described the second section bar (2) is provided with the concordant upper mounted plate (4) in the first section bar (3) top, the bottom of described the second section bar (2) is provided with the laterally outside bottom plate (5) concordant with the horizontal low order end of the first section bar (3), fixed plate (4) is fixed together by least one group of securing member with the vertical edge of the first section bar (3), described bottom plate (5) is also fixed together by least one group of securing member with the horizontal sides of the first section bar (3).
3. a kind of composite material pole tower bracing means as claimed in claim 1 or 2, it is characterized in that: described securing member comprises bolt (6) and nut (7), on described the first section bar (3) and the second section bar (2), have screwed hole or the through hole suitable with bolt (6).
4. a kind of composite material pole tower bracing means as claimed in claim 2, is characterized in that: between fixed plate (4) and the vertical edge of the first section bar (3), all leave space between bottom plate (5) and the horizontal sides of the first section bar (3).
5. a kind of composite material pole tower bracing means as claimed in claim 1, is characterized in that: between the corner of described the first section bar (3) and composite material (1), all leave the gap (8) that holds unnecessary resin glue between the joint of the first section bar (3) and the second section bar (2) and composite material (1).
6. a kind of composite material pole tower bracing means as claimed in claim 1, is characterized in that: the thickness of described the first section bar (3) is greater than the thickness of the second section bar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320755063.9U CN203559613U (en) | 2013-11-25 | 2013-11-25 | Reinforcing device for composite pole tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320755063.9U CN203559613U (en) | 2013-11-25 | 2013-11-25 | Reinforcing device for composite pole tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203559613U true CN203559613U (en) | 2014-04-23 |
Family
ID=50509344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320755063.9U Expired - Lifetime CN203559613U (en) | 2013-11-25 | 2013-11-25 | Reinforcing device for composite pole tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203559613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573005A (en) * | 2013-11-25 | 2014-02-12 | 国家电网公司 | Composite material pole tower reinforcement device and reinforcement method thereof |
-
2013
- 2013-11-25 CN CN201320755063.9U patent/CN203559613U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573005A (en) * | 2013-11-25 | 2014-02-12 | 国家电网公司 | Composite material pole tower reinforcement device and reinforcement method thereof |
| CN103573005B (en) * | 2013-11-25 | 2015-04-08 | 国家电网公司 | Composite material pole tower reinforcement device and reinforcement method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |
|
| CX01 | Expiry of patent term |