CN206722516U - Adapt to the power transmission tower of mountain terrain - Google Patents
Adapt to the power transmission tower of mountain terrain Download PDFInfo
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- CN206722516U CN206722516U CN201720546386.5U CN201720546386U CN206722516U CN 206722516 U CN206722516 U CN 206722516U CN 201720546386 U CN201720546386 U CN 201720546386U CN 206722516 U CN206722516 U CN 206722516U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 38
- 230000007704 transition Effects 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 17
- 239000010959 steel Substances 0.000 abstract description 17
- 238000010276 construction Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 238000003032 molecular docking Methods 0.000 description 1
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Abstract
The utility model is a kind of power transmission tower for adapting to mountain terrain, and power transmission tower includes tower body, tower leg and the transfer truss for connecting tower body with tower leg transition；Transfer truss uses truss structure, the upper end connection tower body of transfer truss, and the lower end of transfer truss sets four tower legs, and four tower legs are vertically arranged.Transfer truss includes the upper strata truss and lower floor's truss that structure is identical and be arranged in parallel up and down；Upper strata truss and lower floor's truss are the plane girder being made up of the horizontal bars in same level and inclination rod member；Vertical rod member is connected between upper strata truss and lower floor's truss and tilts rod member；Four main materials extended straight down are provided with four angles of upper strata truss and lower floor's truss, the lower end of each main material is connected on lower floor's truss by oblique material, and auxiliary material is provided between main material and oblique material；Main material, oblique material and auxiliary material form tower leg.The utility model reduces the evolution amount of steel tower occupation of land and column foot basal plane, improves the ability that steel tower adapts to mountain terrain.
Description
Technical field
The utility model is on a kind of electric transmission line erection equipment, more particularly to a kind of transmission of electricity for adapting to mountain terrain
Tower.
Background technology
With the fast development of China's power construction, line corridor is more and more in short supply, and mountain area transmission line of electricity is mostly in sea
The area that higher, physical features is strategically located and difficult of access, has inconvenient traffic is pulled out, causes power transmission tower (steel tower) tower position condition more and more severe therewith, in the gradient
Location more than 45 °, can be caused larger differential using conventional tower leg pattern, and earthwork evacuation area is big, is abandoned caused by construction
Stone, spoir be not disposable, larger to environmental disruption, and the high slope of formation easily impacts to massif resistance to overturning, and construction is tired
Difficulty is dangerous high.Mountain route power transmission tower Construction Problems become increasingly conspicuous, and have caused the extensive concern of social each side.
Because physical features height in mountain region rises and falls, four tower leg elevations of steel tower differ.Comprehensive height leg is typically used at this stage
Tower, changed with adaptation to the ground, when the gradient exceedes unequal leg configuration scope to descending tower leg greatly, typically using height leg with branch
Support the pattern of pylon.Existing complete unequel leg extension is with the increase of tower leg height, and leg auxiliary material, which separates number, to be increased, the big change of steel tower
Second-order effects caused by shape will have adverse effect on to tower leg stress performance, and the tower position steeper to indivedual terrain slopes,
Existing unequal leg steel tower can not meet the discrepancy in elevation requirement of tower position.
Thus, the present inventor relies on experience and the practice for being engaged in relevant industries for many years, proposes a kind of adaptation mountain terrain
Power transmission tower, the defects of to overcome prior art.
Utility model content
The purpose of this utility model is to provide a kind of power transmission tower for adapting to mountain terrain, the occupation of land of reduction steel tower and column foot base
The evolution amount in face, improve the ability that steel tower adapts to mountain terrain.
The purpose of this utility model is achieved in that a kind of power transmission tower for adapting to mountain terrain, and the power transmission tower includes
Tower body, tower leg and the transfer truss for connecting tower body with tower leg transition；The transfer truss uses truss structure, the conversion
The upper end connection tower body of truss, four tower legs of lower end setting of the transfer truss, four tower legs are vertical
Set.
In a better embodiment of the present utility model, the transfer truss is identical including structure and be arranged in parallel up and down
Upper strata truss and lower floor's truss；The upper strata truss and lower floor's truss be by the horizontal bars in same level and
Tilt the plane girder of rod member composition；Inclined or vertical support is connected between the upper strata truss and lower floor's truss
Bar；Four main materials extended straight down are provided with four angles of the upper strata truss and lower floor's truss, it is each described
The lower end of main material is connected on lower floor's truss by oblique material, is connected with level between the main material and the tiltedly material or is inclined
Oblique auxiliary material；The main material, the tiltedly material and the auxiliary material form the tower leg.
In a better embodiment of the present utility model, set towards the side on slope as front side, one away from slope
Side is rear side；First tower leg and the second tower leg are located at the front side of the transfer truss, the 3rd tower leg and the 4th tower leg positioned at described
The rear side of transfer truss；The length of 3rd tower leg and the 4th tower leg is more than the length of the first tower leg and the second tower leg；First tower leg
Diagonal position is in the 3rd tower leg；Line and horizontal angle between the lower end of 3rd tower leg and the lower end of the second tower leg
For 34 °；Line and horizontal angle between the lower end of 3rd tower leg and the lower end of the first tower leg are 25.8 °.
In a better embodiment of the present utility model, the length of the 3rd tower leg and the 4th tower leg and the first tower leg and the
The difference of the length of two tower legs is 4.9m.
In a better embodiment of the present utility model, the upper end of the transfer truss passes through connecting plate and bolt and institute
State tower body connection.
In a better embodiment of the present utility model, the upper strata truss passes through connecting plate and bolt and the tower body
Connection.
From the above mentioned, power transmission tower of the present utility model is connected tower body with tower leg using the transfer truss of truss structure, and four
Individual tower leg is vertically arranged, and reduces steel tower occupation of land and column foot basal plane evolution amount, improves the ability that steel tower adapts to mountain terrain.
Can effectively it alleviate line corridor is in short supply, physical features is strategically located and difficult of access, the vertical tower difficulty in the area that has inconvenient traffic the problem of, and with following beneficial to effect
Fruit：1st, can effectively to reduce tower leg using vertical tower leg differential；2nd, the model of the steel tower adaptation gradient can effectively be expanded using vertical tower leg
Enclose；3rd, steel tower floor space can effectively be reduced using vertical tower leg；Reduce column foot basal plane evolution amount；So as to reduce steel tower and basis
Comprehensive cost.
Brief description of the drawings
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1：For the integral erection schematic diagram of the utility model power transmission tower.
Fig. 2：The structural representation of transfer truss and tower leg for the utility model power transmission tower.
Fig. 3：For the contrast schematic diagram of the utility model power transmission tower tower leg and power transmission tower tower leg in the prior art.
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, now control illustrates
Specific embodiment of the present utility model.
As shown in figure 1, the utility model provides a kind of power transmission tower 100 for adapting to mountain terrain, the power transmission tower 100 wraps
Include tower body 1, tower leg 3 and the transfer truss 2 for connecting tower body 1 with the transition of tower leg 3.Referring to Fig. 3, the utility model power transmission tower
100 tower body 1 is consistent with the tower body of prior art power transmission tower.The leg used in the prior art is a plane every face, this
Utility model has existing leg the space truss structure of certain distance between face is changed to upper and lower end face, can also be referred to as
For transfer truss 2, the upper end of the transfer truss 2 connects the tower body 1.Four tower legs 3 ' of the prior art are inclination tower
Leg, its gradient are consistent with the gradient of tower body.The lower end of transfer truss 2 described in the utility model sets four tower legs
3, four tower legs 3 are to be vertically arranged.Because tower body 1 has certain gradient, so being adopted between tower leg 3 and tower body 1
Transition connection is carried out with the transfer truss 2 of truss structure, by increasing capacitance it is possible to increase the bonding strength of power transmission tower 100, makes power transmission more adduction
Reason.It is changed to after vertical tower leg 3, the oblique material internal force of top tower body master reduces, and the exposed height on evolution amount and basis is reduced, basis
Comprehensive cost reduces；Improve steel tower adapt to mountain terrain ability, effectively alleviate line corridor is in short supply, physical features is strategically located and difficult of access, hand over
The problem of tower difficulty is found in logical inconvenience area.
Further, as shown in Fig. 2 the transfer truss 2 includes the upper strata truss 21 that structure is identical and be arranged in parallel up and down
With lower floor truss 22.The upper strata truss 21 and lower floor's truss 22 are by the horizontal bars in same level and inclined
The plane girder of inclined member composition.Upper strata truss 21 and lower floor's truss 22 form the upper surface of the transfer truss 2 with respectively
End face.Inclined or vertical support bar is connected between the upper strata truss 21 and lower floor's truss 22.I.e. upper layer plane
Vertical rod member is set between truss and lower floor's plane girder and tilts rod member, upper and lower layer plane truss is connected as an entirety
Space truss.Four main materials extended straight down are provided with four angles of the upper strata truss 21 and lower floor's truss 22
23, the lower end of each main material 23 is connected on lower floor's truss 22 by two oblique materials 24, the main material 23 and institute
State oblique material 24 and entirety is connected as by the auxiliary material of more inclinations or level.The main material 23, tiltedly material 24 and the auxiliary
Material 25 forms the tower leg 3.
Referring to Fig. 2 and Fig. 3, set towards the side on slope as front side, be rear side away from the side on slope.First tower leg 31
It is located at the front side of the transfer truss 2 with the second tower leg 32, the 3rd tower leg 33 and the 4th tower leg 34 are located at the transfer truss 2
Rear side.First tower leg 31 is identical with structure with the size of the second tower leg 32；The size and knot of 3rd tower leg 33 and the 4th tower leg 34
Structure is identical.The length of 3rd tower leg 33 and the 4th tower leg 34 is more than the length of the first tower leg 31 and the second tower leg 32.First tower leg
31 and the 3rd tower leg 33 be in diagonal position；Equally, the second tower leg 32 and the 4th tower leg 34 are in diagonal position.It is preferable one
In embodiment, exemplified by setting up 30m and exhale the adaptable ruling grade of high power transmission tower institute, lower end and the second tower leg of the 3rd tower leg 33
Line and horizontal angle (positive gradient β) between 32 lower end are 34 °；The lower end of 3rd tower leg 33 and the first tower leg 31
Lower end between line and horizontal angle (diagonal gradient α) be 25.8 °.The length of 3rd tower leg 33 and the 4th tower leg 34
It is 4.9m with the difference of the first tower leg 31 and the length of the second tower leg 32 (the differential H of tower leg).The tower leg pattern and conventional tower leg phase
Than when the differential H of tower leg is identical, the vertical adaptable positive gradient β of tower leg institute increases by 5 °, and diagonal gradient α increases by 4.8 °, just
When the face gradient and the diagonal gradient identical with conventional tower leg, the vertical differential H of tower leg reduces 1.1m.The structure reduces column foot and taken up an area about
42%, each Ji Ta can reduce about 30,000 yuan of land expropriation cost.By the preferred embodiment, those skilled in the art are it is known that root
According to the reduction for setting up power transmission tower surface slope, positive gradient β, diagonal gradient α and the differential H of tower leg can be in the models allowed
It is changed in enclosing.Same those skilled in the art are it is inferred that according to different ruling grade values, positive gradient β, diagonal slope
The degree α and differential H of tower leg can have different spans, be not limited with above preferred embodiment.
Further, the upper end of the transfer truss 2 is connected by connecting plate and bolt with the tower body 1.That is upper strata truss
21 are connected by connecting plate and bolt with the tower body 1.Connecting plate is provided with corresponding bolt hole, the edge of upper strata truss 21
Rod member is connected with the rod member at the lower-end corners of tower body 1 by bolt with connecting plate, so as to be docking together.
Using power transmission tower of the present utility model, following beneficial effect can be brought, 1, can effectively be reduced using vertical tower leg
Tower leg is differential；2nd, the scope of the steel tower adaptation gradient can effectively be expanded using vertical tower leg；3rd, can effectively be reduced using vertical tower leg
Steel tower floor space；Reduce column foot basal plane evolution amount；So as to reduce steel tower and basic comprehensive cost.
The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model
Enclose.All combinations of illustrated feature are not necessarily the solution that the utility model is limited in embodiment, can be with
Understand that these additional construction features and operations improvement can be used alone or be combined with each other.It will therefore be appreciated that
The utility model is not limited to the combination of any specific feature or element, and any desired combinations of features described here is all
It can be carried out without departing from the scope of protection of the utility model, any those skilled in the art, not depart from the utility model
Design and principle on the premise of made equivalent variations and modification, the scope of the utility model protection all should be belonged to.
Claims (6)
- A kind of 1. power transmission tower for adapting to mountain terrain, it is characterised in that the power transmission tower include tower body, tower leg and by tower body and The transfer truss of tower leg transition connection；The transfer truss uses truss structure, and the upper end of the transfer truss connects the tower Body, the lower end of the transfer truss set four tower legs, and four tower legs are vertically arranged.
- 2. the power transmission tower of mountain terrain is adapted to as claimed in claim 1, it is characterised in that the transfer truss includes structure phase Upper strata truss and lower floor's truss same and be arranged in parallel up and down；The upper strata truss and lower floor's truss are by same level The plane girder of horizontal bars and inclination rod member composition in face；It is connected with and inclines between the upper strata truss and lower floor's truss Oblique or vertical support bar；Extend straight down provided with four at four angles of the upper strata truss and lower floor's truss Main material, the lower end of each main material is connected on lower floor's truss by oblique material, the main material and the tiltedly material it Between be connected with tilt or level auxiliary material；The main material, the tiltedly material and the auxiliary material form the tower leg.
- 3. the power transmission tower of mountain terrain is adapted to as claimed in claim 2, it is characterised in that set the side towards slope before Side, it is rear side away from the side on slope；First tower leg and the second tower leg are located at the front side of the transfer truss, the 3rd tower leg and Four tower legs are located at the rear side of the transfer truss；The length of 3rd tower leg and the 4th tower leg is more than the first tower leg and the second tower leg Length；First tower leg and the 3rd tower leg are in diagonal position；Line between the lower end of 3rd tower leg and the lower end of the second tower leg It it is 34 ° with horizontal angle；Line between the lower end of 3rd tower leg and the lower end of the first tower leg is with horizontal angle 25.8°。
- 4. the power transmission tower of mountain terrain is adapted to as claimed in claim 3, it is characterised in that the length of the 3rd tower leg and the 4th tower leg The difference of degree and the first tower leg and the length of the second tower leg is 4.9m.
- 5. the power transmission tower of mountain terrain is adapted to as claimed in claim 1, it is characterised in that the upper end of the transfer truss passes through Connecting plate and bolt are connected with the tower body.
- 6. the power transmission tower of mountain terrain is adapted to as claimed in claim 2, it is characterised in that the upper strata truss passes through connecting plate And bolt is connected with the tower body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720546386.5U CN206722516U (en) | 2017-05-16 | 2017-05-16 | Adapt to the power transmission tower of mountain terrain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720546386.5U CN206722516U (en) | 2017-05-16 | 2017-05-16 | Adapt to the power transmission tower of mountain terrain |
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| Publication Number | Publication Date |
|---|---|
| CN206722516U true CN206722516U (en) | 2017-12-08 |
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| CN201720546386.5U Active CN206722516U (en) | 2017-05-16 | 2017-05-16 | Adapt to the power transmission tower of mountain terrain |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533052A (en) * | 2018-04-20 | 2018-09-14 | 中国电力工程顾问集团西南电力设计院有限公司 | One kind continuing the adjustable transmission of electricity support construction in large deformation area for ground |
-
2017
- 2017-05-16 CN CN201720546386.5U patent/CN206722516U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533052A (en) * | 2018-04-20 | 2018-09-14 | 中国电力工程顾问集团西南电力设计院有限公司 | One kind continuing the adjustable transmission of electricity support construction in large deformation area for ground |
| CN108533052B (en) * | 2018-04-20 | 2022-09-20 | 中国电力工程顾问集团西南电力设计院有限公司 | Adjustable power transmission supporting structure for continuous large deformation area of foundation |
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