CN208000188U - A kind of angle steel power transmission tower air spring pole - Google Patents
A kind of angle steel power transmission tower air spring pole Download PDFInfo
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- CN208000188U CN208000188U CN201820562763.9U CN201820562763U CN208000188U CN 208000188 U CN208000188 U CN 208000188U CN 201820562763 U CN201820562763 U CN 201820562763U CN 208000188 U CN208000188 U CN 208000188U
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- metal tube
- power transmission
- angle steel
- transmission tower
- air spring
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Abstract
The utility model belongs to Aerodynamics Model technical field more particularly to a kind of angle steel power transmission tower air spring pole.The utility model provides a kind of angle steel power transmission tower air spring pole, including:Tower body model and the first metal tube;The tower body model is in geometric similarity with former power transmission tower, the tower body model is blocked by multiple horizontal cross-sections as multiple semi-rigid segments, the semi-rigid segment includes king-post, horizontal support bar and inclined support bar, and the king-post, the horizontal support bar and the inclined support bar are welded to connect;The king-post, the horizontal support bar and the inclined support bar are angle steel type rod piece;The adjacent semi-rigid segment is connected by first metal tube, and the semi-rigid segment is welded to connect with first metal tube.The utility model angle steel power transmission tower air spring pole solves the problems, such as existing power transmission tower air spring pole, and there are experimental error, the developments for not being suitable for simulating angle steel tower rod piece, being unfavorable for the dynamic wind tunnel test of passive energy dissipation.
Description
Technical field
The utility model belongs to Aerodynamics Model technical field more particularly to a kind of angle steel power transmission tower air spring pole.
Background technology
Traditional power transmission tower air spring pole is commonly divided into two kinds of concentration stiffness method and discrete stiffness method to the simulation of rigidity.
" concentration stiffness method " is on the whole to detach rigidity and shape, and pylon is simulated with the central plug along height change
Overall stiffness, light material simulate geometric shape.But, meeting very big according to the usual section of central plug of rigidity similar Design
The whole tower area that keeps out the wind is produced bigger effect, and each rod piece is only made of the insignificant light basis weight material of rigidity, is easy to cause
The error of test result.
" discrete stiffness method " is directed to each rod piece, makes plug using stainless steel tube or copper pipe and simulates rod piece rigidity, uses bubble
Coat simulation rod piece geometric shape is made in the light materials such as foam paper.Since the rigidity of model of discrete stiffness method making is by each rod piece
It provides, the cross sectional shape of plug is similar to steel pipe, and stress performance is relatively suitable for simulation pipe tower bar part.But plug outsourcing lightweight
The method limitation of material simulation geometric shape is larger, can not be applied to angle cross section rod piece, and will produce additional stiffness and attached
Add damping, cause aerodynamic force distortion and distortion, therefore is not suitable for simulating the L-shaped angle steel tower rod piece in section.
In addition, power transmission tower air spring pole is also a kind of to the simulation of rigidity for the semi-rigid of Transmission Tower feature use
Segment Model adds U-shaped spring leaf method, the model that power transmission tower is divided into multilayer, is connected by U-shaped spring leaf gluing between each layer,
Copper wire or galvanized wire counterweight are used on the inside of model, since the connection between adhesive material and semi-rigid segment, U-shaped spring leaf exists
The unstability of gluing quality, adhesive material is different from the damping of segment material and the anisotropy of adhesive material itself, should
Connection type is easy to have an impact the structural damping of structure, is unfavorable for the development that passive energy dissipation moves wind tunnel test.
Utility model content
In view of this, the utility model provides a kind of angle steel power transmission tower air spring pole, for solving existing power transmission tower gas
Play model there are experimental error, be not suitable for simulating angle steel tower rod piece, be unfavorable for passive energy dissipation and move the development of wind tunnel test asking
Topic.
The specific technical solution of the utility model is as follows:
A kind of angle steel power transmission tower air spring pole, including:Tower body model and the first metal tube;
The tower body model is in geometric similarity with former power transmission tower, and it is multiple that the tower body model is blocked by multiple horizontal cross-sections
Semi-rigid segment, the semi-rigid segment include king-post, horizontal support bar and inclined support bar, the king-post, described horizontally-supported
Bar and the inclined support bar are welded to connect;
The king-post, the horizontal support bar and the inclined support bar are angle steel type rod piece;
The adjacent semi-rigid segment is connected by first metal tube, the semi-rigid segment and first metal
Pipe is welded to connect.
Preferably, further include:Second metal tube and third metal tube;
It is welded with first metal tube by second metal tube and the third metal tube the semi-rigid segment
Connection;
First metal tube, second metal tube and the third metal tube are set to the interior of the tower body model
Portion.
Preferably, second metal tube and the third metal tube are welded to connect with first metal pipe vertical.
Preferably, second metal tube and the third metal pipe vertical are welded to connect the angle in the semi-rigid segment
Steel type rod piece.
Preferably, the gap spacing of the adjacent semi-rigid segment is 3mm~5mm.
Preferably, the length of second metal tube and the third metal tube is located at pad to the pad
The ratio of distances constant of the semi-rigid segment planar central point is 0~0.1;
The pad is the tie point of the second metal tube and the third metal tube and the semi-rigid segment.
Preferably, the sectional area of first metal tube meets the first formula;
First formula is E0A0=E*A/ (n2m2);
In formula, E0For the elasticity modulus of first metal tube, unit N/m2;A0For the section of first metal tube
Product, unit m2;E is the elasticity modulus of the king-post, unit N/m2;A is the area of section of the king-post, unit m2, n
For the geometric similarity ratio of the tower body model and the former power transmission tower;M is the test wind ratio.
Preferably, the adjacent semi-rigid segment gap is provided with spring unit.
Preferably, it is provided with pore on first metal tube.
Preferably, the counterweight of balance Mass Distribution is provided on the inside of the semi-rigid segment.
In conclusion the utility model provides a kind of angle steel power transmission tower air spring pole, including:Tower body model and the first gold medal
Belong to pipe;The tower body model is in geometric similarity with former power transmission tower, and it is multiple half that the tower body model is blocked by multiple horizontal cross-sections
Rigid segment, the semi-rigid segment include king-post, horizontal support bar and inclined support bar, the king-post, the horizontal support bar
It is welded to connect with the inclined support bar;The king-post, the horizontal support bar and the inclined support bar are angle steel type rod piece;It is adjacent
The semi-rigid segment is connected by first metal tube, and the semi-rigid segment is welded to connect with first metal tube.
In the utility model, adjacent semi-rigid segment is connected by the first metal tube, and semi-rigid segment is welded to connect with the first metal tube,
King-post, horizontal support bar and inclined support bar in semi-rigid segment are welded to connect, and add U compared to existing semi-rigid Segment Model
Type spring leaf method can more accurately simulate rigidity, and connection type is more reliable, utmostly reduce to structural damping
Influence, preferably ensure model quality;Compared to concentration stiffness method and discrete stiffness method, avoids and added caused by " coat "
The problems such as rigidity, additional damping, aerodynamic force distortion and distortion;The utility model angle steel power transmission tower air spring pole solves existing defeated
Pylon air spring pole there are experimental error, be not suitable for simulating angle steel tower rod piece, be unfavorable for passive energy dissipation and move opening for wind tunnel test
The problem of exhibition.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 is a kind of structural schematic diagram of angle steel power transmission tower air spring pole in the utility model embodiment;
Fig. 2 is the angle steel type rod piece and the first gold medal in a kind of angle steel power transmission tower air spring pole in the utility model embodiment
Belong to the structural schematic diagram of pipe connection;
Fig. 3 is the angle steel type rod piece and the first gold medal in a kind of angle steel power transmission tower air spring pole in the utility model embodiment
Belong to the vertical view of pipe connection;
Fig. 4 is that the structure of the first metal tube in a kind of angle steel power transmission tower air spring pole in the utility model embodiment is shown
It is intended to;
Fig. 5 is that a kind of angle steel power transmission tower air spring pole in the utility model application examples adjusts the single order X after rigidity to returning
One changes vibration shape mode;
Fig. 6 is that the single order Y-direction after a kind of angle steel power transmission tower air spring pole adjustment rigidity in the utility model application examples is returned
One changes vibration shape mode;
It illustrates:1. tower body model;2. semi-rigid segment;3. king-post;4. horizontal support bar;5. inclined support bar;6. the
One metal tube;7. the second metal tube;8. third metal tube.
Specific implementation mode
The utility model provides a kind of angle steel power transmission tower air spring pole, exists for solving existing power transmission tower air spring pole
Experimental error is not suitable for simulating angle steel tower rod piece, is unfavorable for the problem of passive energy dissipation moves the development of wind tunnel test.
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, for a kind of structural schematic diagram of angle steel power transmission tower air spring pole in the utility model embodiment.
A kind of one embodiment for angle steel power transmission tower air spring pole that the utility model embodiment provides, including:Tower body mould
Type 1 and the first metal tube 6;
Tower body model 1 is in geometric similarity with former power transmission tower, and it is multiple semi-rigid that tower body model 1 is blocked by multiple horizontal cross-sections
Segment 2, semi-rigid segment 2 include king-post 3, horizontal support bar 4 and inclined support bar 5, king-post 3, horizontal support bar 4 and inclined support bar
5 are welded to connect;
King-post 3, horizontal support bar 4 and inclined support bar 5 are angle steel type rod piece;
Adjacent semi-rigid segment 2 is connected by the first metal tube 6, and semi-rigid segment 2 is welded to connect with the first metal tube 6.
In the utility model embodiment, adjacent semi-rigid segment 2 is connected by the first metal tube 6, semi-rigid segment 2 and the
One metal tube 6 is welded to connect, and the king-post 3, horizontal support bar 4 and inclined support bar 5 in semi-rigid segment 2 are welded to connect, compared to
Existing semi-rigid Segment Model adds U-shaped spring leaf method that can more accurately be simulated to rigidity, and connection type is more reliable,
The influence to structural damping is utmostly reduced, preferably ensures model quality;Compared to concentration stiffness method and discrete stiffness method,
The problems such as avoiding additional stiffness caused by " coat ", additional damping, aerodynamic force distortion and distortion;The utility model angle steel is transmitted electricity
Tower air spring pole solve existing power transmission tower air spring pole there are experimental error, be not suitable for simulating angle steel tower rod piece, be unfavorable for
Passive energy dissipation moves the problem of development of wind tunnel test.
It is a kind of one embodiment progress of the angle steel power transmission tower air spring pole provided the utility model embodiment above
Detailed description, below by a kind of another embodiment of the angle steel power transmission tower air spring pole provided the utility model embodiment
It is described in detail.
Referring to Fig. 1, for a kind of structural schematic diagram of angle steel power transmission tower air spring pole in the utility model embodiment.
Fig. 2 and Fig. 3 are please referred to, the angle in a kind of angle steel power transmission tower air spring pole respectively in the utility model embodiment
The structural schematic diagram and vertical view that steel type rod piece is connect with the first metal tube.
A kind of one embodiment for angle steel power transmission tower air spring pole that the utility model embodiment provides, including:Tower body mould
Type 1 and the first metal tube 6;
Tower body model 1 is in geometric similarity with former power transmission tower, and it is multiple semi-rigid that tower body model 1 is blocked by multiple horizontal cross-sections
Segment 2, semi-rigid segment 2 include king-post 3, horizontal support bar 4 and inclined support bar 5, king-post 3, horizontal support bar 4 and inclined support bar
5 are welded to connect;
King-post 3, horizontal support bar 4 and inclined support bar 5 are angle steel type rod piece;
Adjacent semi-rigid segment 2 is connected by the first metal tube 6, and semi-rigid segment 2 is welded to connect with the first metal tube 6.
In the utility model embodiment, tower body model 1 is in geometric similarity, king-post 3,4 and of horizontal support bar with former power transmission tower
Inclined support bar 5 is the angle steel type rod piece that former power transmission tower presses geometric similarity scaled down, ensure that angle steel power transmission tower air spring pole
Front face area meet similarity relation with former power transmission tower.
Further, further include:Second metal tube 7 and third metal tube 8;
Semi-rigid segment 2 is welded to connect by the second metal tube 7 and third metal tube 8 with the first metal tube 6;
First metal tube 6, the second metal tube 7 and third metal tube 8 are set to the inside of tower body model 1.
In the utility model embodiment, the first metal tube 6 is copper pipe, and the second metal tube 7 and third metal tube 8 are stainless steel
The material of pipe, angle steel type rod piece is stainless steel.
It should be noted that 6 need of the first metal tube reach welding requirements and rigidity requirement of similarity, copper pipe is adoptable
Most popular material, but the first metal tube 6 is not limited to copper pipe;Second metal tube 7 and third metal tube 8 are used as connector, rigidity to get over
Big better, the second metal tube 7 and third metal tube 8 are not limited to stainless steel tube.
First metal tube 6 is led to the inside of tower body model 1 by the second metal tube 7 and third metal tube 8, i.e., by stainless steel tube
The inside for copper pipe being led to tower body model 1 is directly to use adjacent 2 rigidity of semi-rigid segment of copper pipe connection excessive.
In the utility model embodiment, the second metal tube 7 and third metal tube 8 are connect with 6 vertical welding of the first metal tube.
Second metal tube 7 connects the angle steel type rod piece in semi-rigid segment with 8 vertical welding of third metal tube.
In the utility model embodiment, the gap spacing of adjacent semi-rigid segment 2 is 3mm~5mm, adjacent semi-rigid segment
2 gap spacing is more preferably 5mm, is connected convenient for copper pipe, and adjacent half just when preventing later stage angle steel power transmission tower air spring pole from vibrating
Property segment 2 collides friction.
In the utility model embodiment, length and the pad to pad of the second metal tube 7 and third metal tube 8 are located at
2 planar central point of semi-rigid segment ratio of distances constant be 0~0.1;
Pad is the tie point of the second metal tube 7 and third metal tube 8 and semi-rigid segment 2.
The length of second metal tube 7 and third metal tube 8 determined by finite element model analysis, the second metal tube 7 and
The outer diameter and wall thickness of three metal tubes 8 are being permitted under the premise of ensureing that the utility model angle steel power transmission tower air spring pole rigidity is enough
Perhaps value is set in range.
In the utility model embodiment, the sectional area of the first metal tube 6 meets the first formula;
First formula is E0A0=E*A/ (n2m2);
In formula, E0For the elasticity modulus of the first metal tube 6, unit N/m2;A0For the sectional area of the first metal tube 6, unit
For m2;E is the elasticity modulus of king-post 3, unit N/m2;A is the area of section of king-post 3, unit m2, n be tower body model 1 with
The geometric similarity ratio of former power transmission tower;M is the test wind ratio.
The sectional area of first metal tube 6 is obtained by EA Equivalent Calculations.
In the utility model embodiment, adjacent 2 gap of semi-rigid segment is provided with spring unit.
The utility model embodiment establishes the finite element model of angle steel power transmission tower air spring pole, and adjacent semi-rigid segment 2 is empty
Gap is provided with spring unit, adjusts the rigidity of spring unit and keeps the dynamic characteristics of angle steel power transmission tower air spring pole and former power transmission tower most
Amount is close;Its rigidity is set to reach by adjusting copper pipe outer diameter and wall thickness according to the setting value of spring unit and the sectional area of copper pipe
Desired value and the outer diameter and wall thickness for determining copper pipe.
Referring to Fig. 4, for the first metal tube in a kind of angle steel power transmission tower air spring pole in the utility model embodiment
Structural schematic diagram.
In the utility model embodiment, it is provided with pore on the first metal tube 6, the rigidity for adjusting model;Meanwhile phase
Pore is arranged convenient for the first metal tube 6 in the gap spacing of adjacent semi-rigid segment 2.
In the utility model embodiment, a diameter of 0.2mm of pore, on the first metal tube 6 after setting pore, the first metal
The net section product of pipe 6 is A1≈A0-n(D-d)*d0, wherein d0For the diameter of pore, n is the pore on every first metal tube 6
Number, D are 6 outer diameter of the first metal tube, and d is 6 internal diameter of the first metal tube.After pore is arranged in first metal tube 6, after pore is set
The ratio between each 2 sectional area of semi-rigid segment answered with the ratio between each 2 sectional area of semi-rigid segment before setting pore it is almost the same.
In the utility model embodiment, 2 inside of semi-rigid segment is provided with the counterweight of balance Mass Distribution, and counterweight is
Copper wire or galvanized wire make semi-rigid segment 2 meet the requirement of the quality likelihood ratio.
The utility model embodiment determines that stainless steel tube length, copper pipe outer diameter parameters and wall thickness are joined by finite element analysis
Number, angle steel power transmission tower air spring pole can adjust the rigidity of model by the way that pore is arranged on copper pipe.
The utility model embodiment adjusts angle steel power transmission tower air spring pole rigidity, nothing by the way that pore is arranged on copper pipe wall surface
Multiple air spring poles need to be made, influence of the wind- tunnel investigation rigidity of structure to wind vibration response is convenient for.The utility model embodiment
Angle steel power transmission tower air spring pole rigidity can be simply and easily adjusted, keeps front face area and geometric shape constant, and can meet and shake
Type requirement of similarity avoids final mask and target call error excessive.
The utility model embodiment angle steel power transmission tower air spring pole can not only exclude influence of the adhesion agent to structural damping,
The issuable connection loosing problem of model transportational process is prevented, the later stage is also allowed for based on the existing model adjustment rigidity of structure, carries
The utilization rate of the high angle steel power transmission tower air spring pole.The utility model embodiment angle steel power transmission tower air spring pole is according to former power transmission tower
Height divides it number of plies, and tower body model 1 is blocked by multiple horizontal cross-sections as multiple semi-rigid segments 2, is made of stainless steel
Angle member simultaneously welds integral, and the connection of adjacent semi-rigid segment 2 is welded using stainless steel tube and copper pipe, and can be by copper
Adjustment of the pore realization to rigidity is set on tube wall.Also, the making of the utility model embodiment angle steel power transmission tower air spring pole
Simple for process, the utility model embodiment angle steel power transmission tower air spring pole disclosure satisfy that power transmission tower rigidity of model is similar with the vibration shape
It is required that aerodynamic characteristic of the Transmission Tower under wind load excitation can be accurately simulated, and the convenient follow-up adjustment rigidity of structure,
Influence of the research structure rigidity to passive energy dissipation facility function and effect.
It is a kind of one embodiment progress of the angle steel power transmission tower air spring pole provided the utility model embodiment above
Detailed description, below by an a kind of application examples of angle steel power transmission tower air spring pole that the utility model embodiment is provided into
The detailed description of row.
In the utility model application examples, former power transmission tower is angle steel tower, actual height 43.6m, angle steel power transmission tower air spring pole
Ratio with former power transmission tower is 1:30, angle steel power transmission tower air spring pole height is 1.45m, and the half of angle steel power transmission tower air spring pole is rigid
Property segment be eight, as shown in Fig. 2, connection type between adjacent semi-rigid segment 2 is the first metal tube 6, the second metal tube 7
And third metal tube 8 welds, the first metal tube 6 is copper pipe, and the second metal tube 7 and third metal tube 8 are stainless steel tube.Copper pipe removes
Coupling part length outside fusion length is 5mm, and dimensional parameters are as shown in table 1.Wherein, the number of semi-rigid segment is by tower body
Model 1 carries out from bottom to top.Stainless steel length is 2 planar central point of semi-rigid segment that 0.08 times of pad to pad is located at
Distance, diameter is 6mm, wall thickness 1mm.
Angle steel power transmission tower air spring pole meet Mass Distribution, rigidity, it is several how parameter is similar while, relax to examination
Testing result influences the simulation of smaller weight parameter similitude etc..Influence of the Reynolds number for the fluidised form around object can not be ignored,
The realization of its similitude must use high density gas and improve flow velocity, but angle steel power transmission tower belongs to sharp-edged structure, air-flow separation
Point is obvious, and the error that the similitude of Reynolds number generates test result is smaller, its similitude is difficult to realize in addition, therefore can
Loosen the simulation to sticky parameter similitude.
Copper pipe parameter between the adjacent semi-rigid segment of table 1
| Between semi-rigid segment | 1-2 | 2-3 | 3-4 | 4-5 | 5-6 | 6-7 | 7-8 |
| Copper pipe outer diameter | 2mm | 1.5mm | 1.5mm | 1.5mm | 1mm | 1mm | 1mm |
| Copper pipe wall thickness | 0.1mm | 0.1mm | 0.1mm | 0.1mm | 0.15mm | 0.15mm | 0.15mm |
Table 2 is the frequency variation that angle steel power transmission tower air spring pole before and after pore is arranged in copper pipe, and mould is carried out by finite element software
State analysis obtains.After table 2 shows copper pipe setting pore, angle steel power transmission tower air spring pole frequency reduces 8%, and single order X to and Y
It is 13.9 to frequency and original ratio.It is soft to be based on finite element for the vibration shape mode of angle steel power transmission tower air spring pole after adjustment rigidity
Part carries out model analysis acquisition, chooses voluntarily selected fifty-fifty rigid segment representative point modal displacement and is normalized, ties
Structure Mode variation is shown in Fig. 5 and Fig. 6.Fig. 5 and Fig. 6 is respectively a kind of angle steel power transmission tower air spring pole in the utility model application examples
It adjusts the single order X after rigidity and normalizes vibration shape mode to normalization vibration shape mode and single order Y-direction.Fig. 5 and Fig. 6 shows that this practicality is new
It is almost the same with prototype power transmission tower vibration shape mode after copper pipe setting pore in type angle steel power transmission tower air spring pole.
Frequency variation/Hz of angle steel power transmission tower air spring pole before and after pore is arranged in 2 copper pipe of table
Wherein, copper pipe setting pore be specially by tower body model 1 from bottom to top, make a call to successively 3,2,2,2,1,
1,1 pore, pore diameter 0.2mm.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of angle steel power transmission tower air spring pole, which is characterized in that including:Tower body model and the first metal tube;
The tower body model is in geometric similarity with former power transmission tower, and the tower body model is blocked as multiple half just by multiple horizontal cross-sections
Property segment, the semi-rigid segment include king-post, horizontal support bar and inclined support bar, the king-post, the horizontal support bar and
The inclined support bar is welded to connect;
The king-post, the horizontal support bar and the inclined support bar are angle steel type rod piece;
The adjacent semi-rigid segment is connected by first metal tube, and the semi-rigid segment is welded with first metal tube
It connects in succession.
2. angle steel power transmission tower air spring pole according to claim 1, which is characterized in that further include:Second metal tube and
Three metal tubes;
The semi-rigid segment is welded to connect by second metal tube and the third metal tube with first metal tube;
First metal tube, second metal tube and the third metal tube are set to the inside of the tower body model.
3. angle steel power transmission tower air spring pole according to claim 2, which is characterized in that second metal tube and described
Three metal tubes are welded to connect with first metal pipe vertical.
4. angle steel power transmission tower air spring pole according to claim 2, which is characterized in that second metal tube and described
Three metal pipe verticals are welded to connect the angle steel type rod piece in the semi-rigid segment.
5. angle steel power transmission tower air spring pole according to claim 1, which is characterized in that the sky of the adjacent semi-rigid segment
Gap spacing is 3mm~5mm.
6. angle steel power transmission tower air spring pole according to claim 3, which is characterized in that second metal tube and described
The ratio of distances constant for the semi-rigid segment planar central point that the length of three metal tubes is located at pad to the pad is 0
~0.1;
The pad is the tie point of the second metal tube and the third metal tube and the semi-rigid segment.
7. angle steel power transmission tower air spring pole according to claim 1, which is characterized in that the sectional area of first metal tube
Meet the first formula;
First formula is E0A0=E*A/ (n2m2);
In formula, E0For the elasticity modulus of first metal tube, unit N/m2;A0It is single for the sectional area of first metal tube
Position is m2;E is the elasticity modulus of the king-post, unit N/m2;A is the area of section of the king-post, unit m2, n is described
The geometric similarity ratio of tower body model and the former power transmission tower;M is the test wind ratio.
8. angle steel power transmission tower air spring pole according to claim 1, which is characterized in that the adjacent semi-rigid segment gap
It is provided with spring unit.
9. angle steel power transmission tower air spring pole according to claim 1, which is characterized in that be provided on first metal tube
Pore.
10. angle steel power transmission tower air spring pole according to claim 1, which is characterized in that set on the inside of the semi-rigid segment
It is equipped with the counterweight of balance Mass Distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820562763.9U CN208000188U (en) | 2018-04-19 | 2018-04-19 | A kind of angle steel power transmission tower air spring pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820562763.9U CN208000188U (en) | 2018-04-19 | 2018-04-19 | A kind of angle steel power transmission tower air spring pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208000188U true CN208000188U (en) | 2018-10-23 |
Family
ID=63840537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820562763.9U Withdrawn - After Issue CN208000188U (en) | 2018-04-19 | 2018-04-19 | A kind of angle steel power transmission tower air spring pole |
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| Country | Link |
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| CN (1) | CN208000188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548650A (en) * | 2018-04-19 | 2018-09-18 | 广东电网有限责任公司电力科学研究院 | A kind of angle steel power transmission tower air spring pole |
-
2018
- 2018-04-19 CN CN201820562763.9U patent/CN208000188U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548650A (en) * | 2018-04-19 | 2018-09-18 | 广东电网有限责任公司电力科学研究院 | A kind of angle steel power transmission tower air spring pole |
| CN108548650B (en) * | 2018-04-19 | 2023-06-02 | 广东电网有限责任公司电力科学研究院 | Angle steel power transmission tower aeroelastic model |
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