CN203795946U - Electric transmission line lattice type derrick - Google Patents
Electric transmission line lattice type derrick Download PDFInfo
- Publication number
- CN203795946U CN203795946U CN201320891728.9U CN201320891728U CN203795946U CN 203795946 U CN203795946 U CN 203795946U CN 201320891728 U CN201320891728 U CN 201320891728U CN 203795946 U CN203795946 U CN 203795946U
- Authority
- CN
- China
- Prior art keywords
- lattice type
- type pole
- flange
- section
- joint
- Prior art date
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229920006335 epoxy glue Polymers 0.000 claims description 3
- 239000000805 composite resin Substances 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract 3
- 238000003780 insertion Methods 0.000 abstract 3
- 229920000049 Carbon (fiber) Polymers 0.000 abstract 1
- 239000004917 carbon fiber Substances 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- 239000011152 fibreglass Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Electric Cable Installation (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
Provided is an electric transmission line lattice type derrick. The electric transmission line lattice type derrick is formed by sequentially connecting a suspension base, a standard section and a pulley, wherein the two ends of the standard section are respectively provided with a conical end section, the standard section and each end section are respectively composed of a plurality of section bodies made of carbon fiber reinforced resin-based composite materials, every two section bodies are connected with each other through a flange, each section body of the standard section comprises four vertical main pipes distributed in a rectangular shape and inclined pipes between every two adjacent main pipes, each section body of each end section comprises four main pipes distributed in a conical shape and inclined pipes between every two adjacent main pipes, the flange comprises a rectangular base and insertion pipes arranged on the four corners of the rectangular base, the main pipes of the standard section and the main pipes of the end sections are inserted into the insertion pipes respectively and adhere to the insertion pipes through glue. The electric transmission line lattice type derrick is high in strength ad light in weight.
Description
Technical field
The present invention relates to a kind of transmission line of electricity pole, be specifically related to a kind of transmission line of electricity lattice type pole.
Background technology
At present, the construction of domestic transmission line construction tower erection mainly contains two kinds of tubular type and lattices by the body of rod pattern of pole, and lattice type pole is conducted oneself with dignity lighter under same supporting capacity than monomer pillar, and longitudinal stability is better, and flexural strength is large, and lateral deformation is little.
Have steel standard knot and aluminum standard that pole is generally used with material save.Steel density is large, and the pole of making is heavier, is unfavorable for mounting or dismounting and carrying.Aluminium density is relatively little, and after the pole of making connects steel flange, weight increases, and is not easy to the severe regional work transmission line construction of artificial installation and carrying, the particularly mountain area of physical features complexity and environment; Along with the progress of material science, galss fiber reinforced resin based composites is that glass fiber reinforced plastic is applied to pole gradually, but glass fiber reinforced plastic pole exists following shortcoming:
(1) modulus of elasticity is low: the modular ratio steel of glass fiber reinforced plastic is little 5 times, and rigidity is lower.
(2) the heatproof phase is not long: glass fiber reinforced plastic generally can not at high temperature be used for a long time, and for example general purpose polyester glass fiber reinforced plastic is general only 100 ℃ of following uses; Universal fiber glass epoxy is more than 60 ℃, but under intensity has obviously
(3) easily aging: under the effects such as ultraviolet ray, wind sand sleet, chemical mediator, mechanical stress, performance easily declines.
Summary of the invention
The object of this invention is to provide high, the lightweight transmission line of electricity lattice type pole of a kind of intensity.Concrete scheme of the present invention is: a kind of transmission line of electricity lattice type pole, described lattice type pole is by the base that suspends, standard knot and pulley connect to form in turn, the two ends of described standard knot are provided with tapering point joint, described standard knot and end joint are comprised of a plurality of joint bodies, between adjacent segments body, by flange, connect, the joint body of described standard knot comprises by the inclined tube between four of rectangular arrangement vertical supervisors and adjacent supervisor, described end joint joint body comprises by the inclined tube between four supervisors of tapered arrangement and adjacent supervisor, the intubate that described flange comprises rectangular base and is arranged on four jiaos of described rectangular base, the supervisor of described standard knot and end joint inserts respectively in described intubate bonding by glue.
Described intubate surrounding is provided with the bolt hole that is fan-shaped layout, between the flange of adjacent segments body, by bolt, is connected.
One end of the limit portion of described rectangular base is provided with aluminium alloys anchor ear, and the two ends of described inclined tube are fastened in the anchor ear that is axially diagonal layout.
The material that described flange adopts is steel Q345.
Described suspension chassis comprises chassis and is arranged on the steel tank on chassis, in described steel tank, is provided with pulley.
The material that described pulley adopts is steel Q235.
Described glue is epoxy glue.
Adopt technique scheme, technique effect of the present invention has:
Pole in the present invention has adopted pipe as main and auxiliary material, has reduced the impact of wind load on stability; Integrated member adopts assembling design, and a plurality of joint body connects by flange, according to lifting capacity, requires design various criterion mould, is convenient to realize mass production, facilitates processing and manufacturing; The present invention adopts software ANSYS element of construction optimal design, has reduced pole sectional dimension and weight, is convenient to mountain area transportation and uses.
Accompanying drawing explanation
Fig. 1 is the structural representation of lattice type pole of the present invention;
Fig. 2 is the connection diagram of supervisor of the present invention and flange;
Fig. 3 is flange arrangement schematic diagram of the present invention;
Fig. 4 is flange top view of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of transmission line of electricity lattice type pole, described lattice type pole is by the base 7 that suspends, standard knot 1 and pulley 6 connect to form in turn, the two ends of described standard knot 1 are provided with tapering point joint, described end joint comprises upper end joint 2 and lower end joint 3, described upper end joint 2, standard knot 1, lower end joint 3 is comprised of a plurality of joint bodies, between adjacent segments body, by flange 4, connect, as shown in Figure 3 and Figure 4, the intubate 5 that described flange 4 comprises rectangular base 8 and is arranged on four jiaos of described rectangular base, described intubate 5 is preferably aluminium alloys, described upper end joint 2, standard knot 1, the supervisor of lower end joint 3 inserts respectively in described intubate 5 bonding by epoxy glue, described intubate 5 surroundings are provided with the bolt hole 9 that is fan-shaped layout, between the flange 4 of adjacent segments body, be bolted, one end of described rectangular base 8 limit portions is provided with anchor ear, and the two ends of described inclined tube are fastened in the anchor ear that is axially diagonal layout, the material that described flange 4 preferably adopts is steel Q345, the joint body of described standard knot 1 comprises by the inclined tube between four of rectangular arrangement vertical supervisors and adjacent supervisor, described inclined tube is diagonal setting between adjacent supervisor, between the joint body of described standard knot 1, by flange 4, connect, and the intubate in this flange 5 vertically arranges, the joint body of described lower end joint 3 comprises by the inclined tube between four supervisors of tapered arrangement and adjacent supervisor, described tapered arrangement is to be responsible for from top to bottom to gather, described inclined tube is diagonal setting between adjacent supervisor, between the joint body of described lower end joint 3, by flange 4, connect, and these flange 4 mouths of pipe intubate is upward outward-dipping, mouth of pipe intubate down slopes inwardly, and makes the intubate of flange 4 be oriented an oblique line, the joint body of described upper end joint 2 comprises by the inclined tube between four supervisors of tapered arrangement and adjacent supervisor, described tapered arrangement is to be responsible for from the bottom to top to gather, described inclined tube is diagonal setting between adjacent supervisor, between the joint body of described upper end joint 2, by flange 4, connect, and these flange 4 mouths of pipe intubate upward slopes inwardly, mouth of pipe intubate is down outward-dipping, and makes the intubate of flange 4 be oriented an oblique line, described suspension base 7 comprises chassis and is arranged on the channel-section steel on chassis, in described channel-section steel, is provided with pulley, the material that described pulley 6 adopts is steel Q235.
Below in conjunction with concrete test, lattice type pole of the present invention is described further, the dimensional parameters of the lattice type pole of testing is as shown in table 1:
The dimensional parameters of table 1 lattice type pole
| Performance | Value |
| Mobile jib external diameter (mm) | 70 |
| Mobile jib wall thickness (mm) | 5 |
| Auxiliary bar external diameter (mm) | 40 |
| Auxiliary bar wall thickness (mm) | 2.5 |
| Bottom section width (mm) | 240 |
| Middle part breadth of section (mm) | 480 |
| Top cross-section width (mm) | 240 |
| Bottom cone segment length (m) | 4 |
| Apex cone segment length (m) | 4 |
| Middle segment length (m) | 4X3 |
First testing post is by the maximum axial pressure being produced by hoisting heavy, if consider the impact of rope, pulley and other annexes of pole top, the quality summation of getting these objects is 500kg, and the axial pressure of pole is:
N’＝N+500*9.8
In formula, the COMPREHENSIVE CALCULATING pressure that N is pole, the data of pole under different angle are as table 2:
The aggregation of table 2 pole data result
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (7)
1. a transmission line of electricity lattice type pole, described lattice type pole is by the base that suspends (7), standard knot (1) and pulley (6) connect to form in turn, it is characterized in that, the two ends of described standard knot (1) are provided with tapering point joint, described standard knot (1) and end joint are comprised of a plurality of joint bodies, between adjacent segments body, by flange (4), connect, the joint body of described standard knot (1) comprises by the inclined tube between four of rectangular arrangement vertical supervisors and adjacent supervisor, described end joint joint body comprises by the inclined tube between four supervisors of tapered arrangement and adjacent supervisor, the intubate (5) that described flange (4) comprises rectangular base (8) and is arranged on four jiaos of described rectangular base, the supervisor of described standard knot (1) and end joint inserts respectively in described intubate (5) bonding by glue.
2. lattice type pole as claimed in claim 1, is characterized in that, described intubate (5) surrounding is provided with the bolt hole (9) that is fan-shaped layout, and the flange of adjacent segments body is bolted between (4).
3. lattice type pole as claimed in claim 1, is characterized in that, one end of described rectangular base (8) limit portion is provided with aluminium alloys anchor ear, and the two ends of described inclined tube are fastened in the anchor ear that is axially diagonal layout.
4. lattice type pole as claimed in claim 1, is characterized in that, the material that described flange (4) adopts is steel Q345.
5. lattice type pole as claimed in claim 1, is characterized in that, described suspension base (7) comprises chassis and is arranged on the channel-section steel on chassis, in described channel-section steel, is provided with pulley.
6. the lattice type pole as described in claim 1 or 5, is characterized in that, the material that described pulley adopts is steel Q235.
7. lattice type pole as claimed in claim 1, is characterized in that, described glue is epoxy glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891728.9U CN203795946U (en) | 2013-12-31 | 2013-12-31 | Electric transmission line lattice type derrick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891728.9U CN203795946U (en) | 2013-12-31 | 2013-12-31 | Electric transmission line lattice type derrick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203795946U true CN203795946U (en) | 2014-08-27 |
Family
ID=51378170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320891728.9U Expired - Lifetime CN203795946U (en) | 2013-12-31 | 2013-12-31 | Electric transmission line lattice type derrick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203795946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726710A (en) * | 2013-12-31 | 2014-04-16 | 国家电网公司 | Lattice type derrick of electric transmission line |
| CN104453339A (en) * | 2014-11-04 | 2015-03-25 | 国家电网公司 | Assembly tool for erecting electric power line steel pipe rods and process |
-
2013
- 2013-12-31 CN CN201320891728.9U patent/CN203795946U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726710A (en) * | 2013-12-31 | 2014-04-16 | 国家电网公司 | Lattice type derrick of electric transmission line |
| WO2015101272A1 (en) * | 2013-12-31 | 2015-07-09 | 国家电网公司 | Power transmission line lattice holding pole |
| CN104453339A (en) * | 2014-11-04 | 2015-03-25 | 国家电网公司 | Assembly tool for erecting electric power line steel pipe rods and process |
| CN104453339B (en) * | 2014-11-04 | 2017-10-10 | 国家电网公司 | Power circuit steel pipe pole erection assembling tool and technique |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103726710A (en) | Lattice type derrick of electric transmission line | |
| CN105003118B (en) | A kind of pole for assembling power transmission tower | |
| CN202323683U (en) | Steel plate light steel fiber concrete pier provided with hooping and stiffening ribs with holes | |
| CN202998949U (en) | Assembly type greenhouse framework | |
| CN103882798A (en) | Reinforced concrete arch bridge of concrete filled steel tube stiff skeleton and construction method thereof | |
| CN102644403B (en) | Holding pole with detachable standard knots | |
| CN203795946U (en) | Electric transmission line lattice type derrick | |
| CN102797643A (en) | Wind power generation tower device | |
| CN103967317B (en) | A kind of transmission line of electricity emergent repairing tower tower body | |
| CN105064759A (en) | GFRP (glass fiber reinforced plastic) tubed reinforced concrete combination multi-circuit transmission pole | |
| CN205046920U (en) | Steel pipe lattice formula framework lightning rod | |
| CN102677943B (en) | Mounting structure for three-tube tube-in-tube chimney | |
| CN202611312U (en) | Three-pipe sleeve type chimney installation structure | |
| CN203795931U (en) | Electric transmission line single column type derrick | |
| CN217401064U (en) | Switching section structure and pylon of wind generating set | |
| CN103726711B (en) | A kind of single column type derrick of electric transmission line | |
| CN204531567U (en) | A kind of pole for promoting power transmission tower | |
| CN202492795U (en) | Bridge pier structure with square steel tube provided with stiffening ribs with openings and light steel fiber reinforced concrete | |
| CN205348830U (en) | Detachable post is with consolidating atress component | |
| CN204850639U (en) | GFRP pipe reinforced concrete combined member multiloop transmission of electricity pole | |
| CN205955351U (en) | Compound pole of salvageing | |
| CN106193757A (en) | Compound first-aid repairing rod | |
| CN205712163U (en) | Wind-driven generator tower strengthening of foundation device | |
| CN206562564U (en) | The bridge that a kind of Special hoop is reinforced | |
| CN102900260B (en) | Cross arm for transmission towers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE STATE GRID Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE BEIJING SINOMA COMPOSITE AUTO PARTS CO., LTD. Effective date: 20150116 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150116 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: China Electric Power Research Institute Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER Co. Patentee after: BEIJING SINOMA COMPOSITE AUTO PARTS Co.,Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: China Electric Power Research Institute Patentee before: BEIJING SINOMA COMPOSITE AUTO PARTS Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |
|
| CX01 | Expiry of patent term |