CN111021809B - Novel straight line pole tower structure - Google Patents
Novel straight line pole tower structure Download PDFInfo
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- CN111021809B CN111021809B CN201911252813.9A CN201911252813A CN111021809B CN 111021809 B CN111021809 B CN 111021809B CN 201911252813 A CN201911252813 A CN 201911252813A CN 111021809 B CN111021809 B CN 111021809B
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- 230000003321 amplification Effects 0.000 claims abstract description 84
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 84
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000007423 decrease Effects 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 29
- 239000010959 steel Substances 0.000 abstract description 29
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- Engineering & Computer Science (AREA)
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- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a novel linear tower structure which comprises a tower body, wherein the tower body is of a hollow structure, and a first amplification foot in the same direction as a power transmission line is arranged on the side surface of the lower end of the tower body. According to the novel linear tower structure provided by the invention, the linear tower with the single-side amplification foot is arranged, the direction of the single-side amplification foot is consistent with that of the power transmission line, when the tower is subjected to single-side tension, the single-side amplification foot on the side can increase the bearing area of the tower foundation, the action of the load from the tension of the upper power transmission line is diffused, the collapse of the end-point steel pipe tower and the corner steel pipe tower after long-time use is avoided, the safety is higher, and the popularization and the use are worth.
Description
Technical Field
The invention belongs to the field of power transmission and transformation towers in the power industry, and particularly relates to a novel linear tower structure.
Background
Traditional shaft tower is mainly angle steel tower or steel pipe tower, and the steel pipe tower is connected with the pile foundation through the flange more, has terminal steel pipe tower and angle steel pipe tower in the steel pipe tower, only one direction and other shaft tower overhead transmission line on the terminal steel pipe tower, and later the electric wire is connected with electric power equipment nearby through terminal steel pipe tower inside, has two on the angle steel pipe tower not on same straight line direction with other shaft tower overhead transmission line. On the terminal steel pipe tower and the angle steel pipe tower, the following defects exist: because overhead transmission line only unilateral or not on same straight line, so the shaft tower can receive the effect of unbalanced force, shows on terminal steel pipe tower: the steel pipe tower at the end point inclines towards the side after being used for a long time due to the pulling force of the power transmission line at the side, which is used for erecting the line with other towers, and the major potential safety hazard of collapse exists; the angle steel pipe tower is characterized in that: both sides of erecting the circuit with other shaft towers all receive this side transmission line's pulling force, and these two power are not on same straight line, consequently can't offset each other, cause the corner steel pipe tower to receive the effect of the resultant of these two power, after long-time the use, can lead to angle steel pipe tower to incline towards this resultant, have the great potential safety hazard of collapsing.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a novel linear tower structure.
The purpose of the invention is realized by the following technical scheme.
The utility model provides a novel straight line shaft tower structure, includes the shaft tower body, the shaft tower body is hollow structure, and the lower extreme side of shaft tower body is provided with the first foot of enlarging the same with the transmission line direction.
The lower surface of the first amplification foot and the lower surface of the tower body are located on the same plane, and the cross-sectional area of the first amplification foot is gradually reduced from bottom to top until the area of the upper surface of the first amplification foot is zero.
The first amplification foot is a part of a first ellipse group, the first ellipse group comprises ellipses which are at least sequentially overlapped from bottom to bottom, short shafts of the ellipses in the first ellipse group are equal to and coincident with the diameter of the pole tower body, and the long shafts are gradually shortened from bottom to top.
The area ratio of the lower surface of the first amplification foot to the area of the lower surface of the tower body is 1-2.
The utility model provides a novel straight line shaft tower structure, includes shaft tower body, flange and basis, the basis includes cylinder pile foundation, and cylinder pile foundation is hollow structure, and the shaft tower body is hollow structure, and the lower extreme side of shaft tower body is provided with the first foot of amplifying the same with the transmission line direction, and the side of cylinder pile foundation is provided with the foot of amplifying the same with the first second of amplifying the foot direction, and flange fixed connection is passed through with the upper surface on cylinder pile foundation to the lower surface of shaft tower body.
The lower surface of the second amplification foot and the lower surface of the cylindrical pile foundation are positioned on the same plane, and the cross sectional area of the second amplification foot is gradually reduced from bottom to top until the upper surface of the second amplification foot and the upper surface of the cylindrical pile foundation are positioned on the same plane; the lower surface of the first amplification foot and the lower surface of the tower body are located on the same plane, and the cross-sectional area of the first amplification foot is gradually reduced from bottom to top until the area of the upper surface of the first amplification foot is zero.
The first amplification foot is part of a first ellipse group, the first ellipse group comprises ellipses which are sequentially overlapped from bottom to top, the minor axes of the ellipses in the first ellipse group are equal to and coincident with the diameter of the tower body, and the major axes are gradually shortened from bottom to top; the second is enlarged foot and is partly of the oval group of second, and the oval group of second includes from supreme superimposed ellipse in proper order down, and the ellipse in the oval group of second all equals and coincide with the diameter on cylindrical pile basis, and the major axis shortens from supreme down gradually.
The area ratio of the lower surface of the second amplification foot to the lower surface of the cylindrical pile foundation is 1-2, and the area ratio of the upper surface of the second amplification foot to the upper surface of the cylindrical pile foundation is 0-1/5; the sum of the areas of the lower surface of the first amplification foot and the lower surface of the tower body is not larger than the sum of the areas of the upper surface of the second amplification foot and the upper surface of the cylindrical pile foundation.
The flange comprises a first flange and a second flange, the first flange is connected with the upper surface of the foundation, the second flange is connected with the lower surface of the tower body, and the first flange is connected with the second flange through bolts.
The first amplification foot is welded with the tower body, and the second amplification foot is welded with the cylindrical pile foundation.
The invention has the beneficial effects that: according to the novel linear tower structure provided by the invention, the linear tower with the single-side amplification foot is arranged, the direction of the single-side amplification foot is consistent with that of the power transmission line, when the tower is subjected to single-side tension, the single-side amplification foot on the side can increase the bearing area of the tower foundation, the action of the load from the tension of the upper power transmission line is diffused, the collapse of the end-point steel pipe tower and the corner steel pipe tower after long-time use is avoided, the safety is higher, and the popularization and the use are worth.
Drawings
Fig. 1 is a schematic structural view of a final steel pipe tower according to the present invention.
Fig. 2 is a top view of the tower body and first enlarged foot of the present invention.
Fig. 3 is a plan view of the tower body and the first enlarged leg of the corner steel pipe tower of the present invention.
Fig. 4 is a schematic view of still another structure of the final steel pipe tower of the present invention.
In the figure, 1 is a tower body, 2 is a first amplification foot, 3 is a cylindrical pile foundation, 4 is a second amplification foot, 5 is a first flange, and 6 is a second flange.
Detailed Description
As shown in fig. 1, 2 and 3, a novel linear tower structure is suitable for steel pipe towers for power transmission and transformation in cities, particularly for end point steel pipe towers and corner steel pipe towers, can prevent the steel pipe towers from collapsing after being used for a long time, and has high safety. This novel straight line shaft tower structure includes the shaft tower body, and the upper end of shaft tower body is used for overhead transmission line, the shaft tower body is hollow structure, and the circuit can pass from the shaft tower body, and the lower extreme side of shaft tower body is provided with the first foot of amplifying the same with the transmission line direction, and first foot of amplifying is the welding with the shaft tower body.
The lower surface of the first amplification foot and the lower surface of the tower body are located on the same plane, and the cross-sectional area of the first amplification foot is gradually reduced from bottom to top until the area of the upper surface of the first amplification foot is zero. The first amplification foot is a part of a first ellipse group, the first ellipse group comprises ellipses which are at least sequentially overlapped from bottom to bottom, the minor axes of the ellipses in the first ellipse group are equal to and coincident with the diameter of the pole tower body, and the major axes are gradually shortened from bottom to top until the minor axes are zero. The area ratio of the lower surface of the first amplification foot to the area of the lower surface of the tower body is 1-2.
As shown in fig. 4, another kind of novel straight line tower structure, this straight line tower structure include shaft tower body, flange and basis, and the upper end of shaft tower body is used for overhead transmission line, and the foundation exists as straight line tower's pile foundation, increases the basic bearing area on straight line tower and ground, is indispensable foundation structure in the straight line tower, and for making straight line tower installation and transportation convenient, steel pipe tower straight line tower adopts the flange to connect usually.
The base includes the cylinder pile foundation, and cylindric basis is hollow structure, and the side of cylinder pile foundation is provided with the second amplification foot the same with the transmission line direction, and the quantity of second amplification foot is the same with transmission line's circuit quantity, and all the same with transmission line's direction, and the lower extreme side of shaft tower body is provided with the first amplification foot the same with the second amplification foot direction, and flange fixed connection is passed through with the upper surface on cylinder pile foundation to the lower surface of shaft tower body. Preferably, the second amplification foot is welded with the cylindrical pile foundation, and the first amplification foot is welded with the tower body.
The lower surface of the second amplification foot and the lower surface of the cylindrical pile foundation are positioned on the same plane, and the cross sectional area of the second amplification foot is gradually reduced from bottom to top until the upper surface of the second amplification foot and the upper surface of the cylindrical pile foundation are positioned on the same plane; the lower surface of the first amplification foot and the lower surface of the tower body are located on the same plane, and the cross-sectional area of the first amplification foot is gradually reduced from bottom to top until the area of the upper surface of the first amplification foot is zero.
The second amplification foot is part of a second ellipse group, the second ellipse group comprises ellipses which are sequentially overlapped from bottom to top, the minor axes of the ellipses in the second ellipse group are equal to and coincident with the diameter of the cylindrical pile foundation, and the major axes are gradually shortened from bottom to top; the area ratio of the lower surface of the second amplification foot to the lower surface of the cylindrical pile foundation is 1/2-1, and the area ratio of the upper surface of the second amplification foot to the upper surface of the cylindrical pile foundation is 0-1/5. For example, the following steps are carried out: assuming that the diameter of the cylindrical pile foundation is 2m, the minor axis of the ellipse in the second ellipse group is 2m, the length of the major axis is 4m-6m, and the major axis is gradually shortened from bottom to top. It should be noted that the area of the upper surface of the second enlarged foot may be zero.
The first amplification foot is part of a first ellipse group, the first ellipse group comprises ellipses which are sequentially overlapped from bottom to top, the ellipses in the first ellipse group are equal to and coincident with the diameter of the tower body, and the major axis of the first ellipse group is gradually shortened from bottom to top until the major axis of the first ellipse group is zero; the sum of the areas of the lower surface of the first amplification foot and the lower surface of the tower body is not larger than the sum of the areas of the upper surface of the second amplification foot and the upper surface of the cylindrical pile foundation.
The flange comprises a first flange and a second flange, the first flange is connected with the upper surface of the foundation, the second flange is connected with the lower surface of the tower body, and the first flange is connected with the second flange through bolts.
Specifically, the embodiment of the present invention is as follows: the diameter of the cylindrical pile foundation is 2m, the diameter of the tower body is 1.6m, the second amplification foot and the first amplification foot are prefabricated according to the diameters of the cylindrical pile foundation and the tower body, the minor axis of the ellipse of the lower surface of the second amplification foot is 2m, the major axis of the ellipse is 4m, and the major axis of the ellipse of the upper surface of the second amplification foot is 2m, which means that the area of the upper surface of the second amplification foot is zero, the minor axis of the ellipse of the lower surface of the first amplification foot is 1.6m, the major axis of the ellipse is 2m, and the longest ellipse of the first amplification foot and the longest ellipse of the second amplification foot are located on the same transition line, so that the cylindrical pile foundation and the tower body look like a whole. And respectively welding the second amplification foot and the first amplification foot on the cylindrical pile foundation and the tower body. The first flange and the second flange are respectively pre-arranged on the cylindrical pile foundation and the tower body and connected through bolts, and then the foundation and the tower body are connected.
It should be noted that, when the first amplification leg and the second amplification leg are welded to the corner steel pipe tower, it is to be ensured that the directions of the first amplification leg and the second amplification leg are completely consistent with the direction of the power transmission line, and the two first amplification legs or the two second amplification legs may be combined in a region where they may overlap.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical solutions of the present invention, and it should be noted that, further improvements and changes can be made by those skilled in the art based on the technical solutions of the present invention, and these improvements and changes should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel straight line shaft tower structure, includes the shaft tower body, its characterized in that: the shaft tower body is hollow structure, and the lower extreme side of shaft tower body is provided with the first foot of amplifying the same with the transmission line direction, the lower surface of first foot of amplifying is located the coplanar with the lower surface of shaft tower body, and the cross-sectional area of first foot of amplifying diminishes from supreme down gradually, and the upper surface area up to first foot of amplifying is zero, first foot of amplifying is the partly of first oval group, and first oval group includes from supreme superimposed ellipse in proper order down, and the oval minor axis in the first oval group all equals and coincides with the diameter of shaft tower body, and the major axis shortens from supreme down gradually.
2. The novel linear tower structure of claim 1, wherein: the area ratio of the lower surface of the first amplification foot to the area of the lower surface of the tower body is 1-2.
3. The novel linear tower structure of claim 1, wherein: the first amplification foot and the tower body are welded.
4. The utility model provides a novel straight line shaft tower structure, includes shaft tower body, flange and basis, its characterized in that: the tower comprises a tower body, a base and a plurality of power transmission lines, wherein the base comprises a cylindrical pile base, the cylindrical pile base is of a hollow structure, the tower body is of a hollow structure, a first amplification foot in the same direction as the power transmission lines is arranged on the side face of the lower end of the tower body, a second amplification foot in the same direction as the first amplification foot is arranged on the side face of the cylindrical pile base, the lower surface of the tower body is fixedly connected with the upper surface of the cylindrical pile base through a flange, the lower surface of the second amplification foot and the lower surface of the cylindrical pile base are located on the same plane, and the cross sectional area of the second amplification foot is gradually reduced from bottom to top until the upper surface of the second amplification foot and the upper surface of the; the lower surface of the first amplification foot and the lower surface of the tower body are located on the same plane, the cross sectional area of the first amplification foot gradually decreases from bottom to top until the area of the upper surface of the first amplification foot is zero, the first amplification foot is part of a first ellipse group, the first ellipse group comprises ellipses which are sequentially overlapped from bottom to top, the minor axes of the ellipses in the first ellipse group are equal to and coincident with the diameter of the tower body, and the major axes gradually decrease from bottom to top; the second is enlarged foot and is partly of the oval group of second, and the oval group of second includes from supreme superimposed ellipse in proper order down, and the ellipse in the oval group of second all equals and coincide with the diameter on cylindrical pile basis, and the major axis shortens from supreme down gradually.
5. The novel linear tower structure of claim 4, wherein: the area ratio of the lower surface of the second amplification foot to the lower surface of the cylindrical pile foundation is 1-2, and the area ratio of the upper surface of the second amplification foot to the upper surface of the cylindrical pile foundation is 0-1/5; the sum of the areas of the lower surface of the first amplification foot and the lower surface of the tower body is not larger than the sum of the areas of the upper surface of the second amplification foot and the upper surface of the cylindrical pile foundation.
6. The novel linear tower structure of claim 4, wherein: the flange comprises a first flange and a second flange, the first flange is connected with the upper surface of the foundation, the second flange is connected with the lower surface of the tower body, and the first flange is connected with the second flange through bolts.
7. The novel linear tower structure of claim 4, wherein: the second amplification foot is welded with the tower body, and the first amplification foot is welded with the cylindrical pile foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252813.9A CN111021809B (en) | 2019-12-09 | 2019-12-09 | Novel straight line pole tower structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252813.9A CN111021809B (en) | 2019-12-09 | 2019-12-09 | Novel straight line pole tower structure |
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| Publication Number | Publication Date |
|---|---|
| CN111021809A CN111021809A (en) | 2020-04-17 |
| CN111021809B true CN111021809B (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911252813.9A Active CN111021809B (en) | 2019-12-09 | 2019-12-09 | Novel straight line pole tower structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2811431A1 (en) * | 1978-03-16 | 1979-09-20 | Starkstrom Anlagen Gmbh | Overhead cable pylon support - has connecting wing plates inserted through slits in foundation piles and welded |
| CN2190684Y (en) * | 1994-03-23 | 1995-03-01 | 张健 | Single pole elliptic steel pipe iron tower |
| CN201786071U (en) * | 2010-04-25 | 2011-04-06 | 山东祥冠铁塔制造有限公司 | Single-circuit T connecting steel pipe tower |
| CN103582759A (en) * | 2011-05-27 | 2014-02-12 | 欧威克高塔公司 | A transition element for connecting a tower to a jacket |
| CN204040591U (en) * | 2014-06-18 | 2014-12-24 | 河北亿鑫通讯设备有限公司 | A kind of large moment of flexure power steel pipe rod |
| CN108193669A (en) * | 2017-12-30 | 2018-06-22 | 南京华博供用电工程有限公司 | Steel pipe pile foundation process for sinking in transmission line of electricity |
-
2019
- 2019-12-09 CN CN201911252813.9A patent/CN111021809B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2811431A1 (en) * | 1978-03-16 | 1979-09-20 | Starkstrom Anlagen Gmbh | Overhead cable pylon support - has connecting wing plates inserted through slits in foundation piles and welded |
| CN2190684Y (en) * | 1994-03-23 | 1995-03-01 | 张健 | Single pole elliptic steel pipe iron tower |
| CN201786071U (en) * | 2010-04-25 | 2011-04-06 | 山东祥冠铁塔制造有限公司 | Single-circuit T connecting steel pipe tower |
| CN103582759A (en) * | 2011-05-27 | 2014-02-12 | 欧威克高塔公司 | A transition element for connecting a tower to a jacket |
| CN204040591U (en) * | 2014-06-18 | 2014-12-24 | 河北亿鑫通讯设备有限公司 | A kind of large moment of flexure power steel pipe rod |
| CN108193669A (en) * | 2017-12-30 | 2018-06-22 | 南京华博供用电工程有限公司 | Steel pipe pile foundation process for sinking in transmission line of electricity |
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| CN111021809A (en) | 2020-04-17 |
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