CN105350814A - Power transmission tower - Google Patents
Power transmission tower Download PDFInfo
- Publication number
- CN105350814A CN105350814A CN201510685974.2A CN201510685974A CN105350814A CN 105350814 A CN105350814 A CN 105350814A CN 201510685974 A CN201510685974 A CN 201510685974A CN 105350814 A CN105350814 A CN 105350814A
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- power transmission
- tower
- main material
- transmission tower
- described main
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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
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
- E04H12/10—Truss-like structures
-
- 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)
- Civil Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Revetment (AREA)
Abstract
The invention relates to a power transmission tower. The power transmission tower comprises a tower body, a power transmission assembly arranged at the upper end of the tower body, and tower bases arranged at the lower end of the tower body, wherein the power transmission assembly is perpendicular to the axial direction of the tower body. The tower body has a frame structure formed through the cross connection of main materials, inclined materials and transverse materials perpendicular to the main materials. The main materials are steel having Y-shaped cross sections. The tower bases are respectively arranged at the lower ends of four tower feet of the tower body, and are connected to the lower ends of the main materials. The power transmission tower is light in weight, high in bearing capability and low in production and maintenance cost, and has an additional anti-falling function, thereby guaranteeing the safety of workers.
Description
Technical field
The present invention relates to transmission facility, specifically relate to a kind of power transmission tower.
Background technology
Along with electric power development paces are constantly accelerated, network system working voltage grade improves constantly, for the demand of high voltage power transmission tower also in continuous expansion.The main material supporting capacity of existing power transmission tower is weak, manufacturing cost is high, in order to meet a kind of power transmission tower of demand needs of high voltage power transmission tower.
Existing power transmission tower, four of four angle steel compositions are often adopted to spell the composition component of angle steel as UHV transmission tower, following problem can be related to: the intensity 1. in order to improve power transmission tower needs to improve iron tower main material thickness, tower loading is improved, makes tower weight larger, less economical; 2. the main material that current power transmission circuit is used, install separately the safety device of fall arrest because lacking anti-drop function needs, the operating efficiency caused reduces, and after running, maintenance cost is high; 3. because main equipment structure is unreasonable, cause increasing by thickness with by the number of plies of angle steel bolt, bring larger difficulty to the construction of steel tower.
For this reason, need to provide a kind of power transmission tower, reducing power transmission tower weight, improve the supporting capacity of main material, reduce production and maintenance cost, add the anti-drop function of power transmission tower and ensure personal security.
Summary of the invention
The problems referred to above solved are realized by following technical proposals: provide a kind of power transmission tower, and described power transmission tower comprises tower body, at described tower body upper end and its axial vertically disposed transmission of electricity assembly and be arranged on the column foot of described tower body lower end,
Described tower body is by main material, tiltedly material and the frame construction that is cross-linked to form with the vertically disposed horizontal material of described main material, the steel of described main material to be cross section be Y-shaped;
Described column foot is separately positioned on four column foot lower ends of described tower body, and is connected with described main material lower end.
The cross section of described tower body is square,
Described main material is connected by connector with horizontal material, and described horizontal material is described power transmission tower is divided into the horizontal material of four layers.
Described main material comprises equal leg angle and is arranged on the T-piece outside described equal leg angle angular bisector, and described main material is by casting integrated shaping.
Described oblique material two ends are connected to form triangle with adjacent described main material and horizontal material respectively and support face;
Bracing piece is provided with between adjacent described main material and oblique material.
Described transmission of electricity assembly comprises framework body, the cross-arm vertical with described framework body;
Described framework body is the rectangular frame be made up of the support bar vertically arranged and the bracing piece that arranges between adjacent described support bar;
Described cross-arm comprises the crossbeam that arranges along described framework body radial direction and is arranged on the triangle support face be made up of bracing piece between described crossbeam.
Described column foot comprises and is arranged on ground basic open caisson and the cushion cap being arranged on described basic open caisson upper end and being connected with described main material; Rubble is equipped with between described ground and basic open caisson.
Described basic open caisson is the hollow concrete post being provided with reinforcing cage in it, and described reinforcing cage is intersect by horizontal and vertical reinforcing bar the steel mesh reinforcement wall formed;
The described upper and lower two ends of basic open caisson are respectively equipped with concrete sealing, are filled with sandstone or concrete in the middle of it.
Described cushion cap is included in base plate, bottom girder and the vertical columns that described basic open caisson upper end sets gradually;
Described bottom girder is that its axial direction is provided with the bolt be connected with described base plate along described base plate girder steel laterally arranged in parallel;
Be provided with the fixed head arranged with its concentric in described vertical columns, described fixed head is provided with the set bolt connecting described main material.
Described concrete comprises cement, mineral admixture, medium sand, stone, water, anticorrisive agent, naphthalene water reducer, and shared by each composition material, total volume percent is: cement is 8% ~ 9%, water is 7% ~ 8%, mineral admixture is 6% ~ 8%, stone is 43% ~ 48%, medium sand is 31% ~ 33%, anticorrisive agent is 0.6% ~ 0.7%, naphthalene water reducer is 0.1% ~ 0.2%.
Described main material, tiltedly material and horizontal material are the steel that surface is coated with aluminium.
Described T-piece section area is A
s, equal leg angle two limb area is A
sh, main material section area is A;
Then A=A
sh+ A
s-A
y
B is that T-piece limb is thick; H is T-piece height; L is that the T-piece edge of a wing is wide; T1 is the free sponson tip thickness in the T-piece edge of a wing; R is T-piece tip arc radius; T2 is T-piece root thickness.
With immediate prior art ratio, technical scheme provided by the invention has following beneficial effect:
1, the power transmission tower employing cross section that the application provides is the main material of Y-shaped, has rational in infrastructure, lightweight and that supporting capacity is strong advantage.
2, the power transmission tower employing cross section that the application provides is that the main material of Y-shaped is provided with T-piece, solves and steps on the inefficient problem of tower work operations, eliminate the shortcoming that original anti-fall track cost is high, use complexity.
3, the method for designing that the column foot that the application provides adopts basic open caisson and cushion cap to combine, solves and to install power transmission tower in soft clay area and must rely on the high and problem of maintenance difficult of Large Construction facility, inefficiency, installation cost.
4, the power transmission tower that the application provides optimizes electric tower structure, has the advantage of the low and energy-saving and emission-reduction of cost of production.
5, the power transmission tower that the application provides is the steel that surface is coated with aluminium, enhances the decay resistance of electric tower, decreases the regular maintenance cost of electric power pylon.
Accompanying drawing explanation
Fig. 1 is power transmission tower front view provided by the invention;
Fig. 2 is main material top view provided by the invention;
Fig. 3 is T-piece structural representation provided by the invention;
Fig. 4 is column foot front view provided by the invention;
Fig. 5 is column foot top view provided by the invention;
Fig. 6 is cross-arm front view provided by the invention;
Wherein, 1-tower body, 2-transmission of electricity assembly, 3-column foot, 4-main material, 5-tiltedly material, 6-horizontal material, 7-T-piece, 8-framework body, 9-cross-arm, 10-support bar, 11-crossbeam, 12-basic open caisson, 13-cushion cap, 14-base plate, 15-bottom girder, 16-vertical columns
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1:
As shown in Figure 1, a kind of power transmission tower, described power transmission tower comprises tower body 1, at described tower body 1 upper end and its axial vertically disposed transmission of electricity assembly 2 and be arranged on the column foot 3 of described tower body 1 lower end,
As depicted in figs. 1 and 2, described tower body 1 is by main material 4, tiltedly material 5 and the frame construction that is cross-linked to form with the vertically disposed horizontal material 6 of described main material 4, the steel of described main material to be cross section be Y-shaped;
Described column foot 3 is separately positioned on four column foot lower ends of described tower body 1, and is connected with described main material 4 lower end.
The cross section of described tower body 1 is square,
Described main material 4 is connected by connector with horizontal material 6, and described horizontal material 6 is described power transmission tower is divided into the horizontal material of four layers.
As shown in Figures 2 and 3, described main material 4 is provided with the angle steel of T-piece 7 for outside, and described main material 4 comprises equal leg angle and is arranged on the T-piece 7 outside described equal leg angle angular bisector, and described main material 4 is by casting integrated shaping.
Described oblique material 5 two ends are connected to form triangle with adjacent described main material 4 and horizontal material 6 respectively and support face;
Bracing piece is provided with between adjacent described main material 4 and oblique material 5.
As shown in Figure 6, described transmission of electricity assembly 2 comprises framework body 8, the cross-arm 9 vertical with described framework body 8;
Described framework body 8 is by the support bar 10 vertically arranged and the rectangular frame that forms of bracing piece arranged between adjacent described support bar 10;
Described cross-arm 9 comprises the crossbeam 11 that arranges along described framework body 8 radial direction and is arranged on the triangle support face be made up of bracing piece between described crossbeam 11.
As shown in Figure 4 and Figure 5, described column foot 3 comprises and is arranged on ground basic open caisson 12 and the cushion cap 13 being arranged on described basic open caisson 12 upper end and being connected with described main material 4; Rubble is equipped with between described ground and basic open caisson 12.
Described basic open caisson 12 is the hollow concrete post being provided with reinforcing cage in it, and described reinforcing cage is intersect by horizontal and vertical reinforcing bar the steel mesh reinforcement wall formed;
Described basic open caisson about 12 two ends are respectively equipped with concrete sealing, are filled with sandstone or concrete in the middle of it.
Described cushion cap 13 is included in base plate 14, bottom girder 15 and the vertical columns 16 that described basic open caisson 12 upper end sets gradually;
Described bottom girder 15 is that its axial direction is provided with the bolt be connected with described base plate 14 along described base plate 14 girder steel laterally arranged in parallel;
Be provided with the fixed head arranged with its concentric in described vertical columns 16, described fixed head is provided with the set bolt connecting described main material 4.
Described concrete comprises cement, mineral admixture, medium sand, stone, water, anticorrisive agent, naphthalene water reducer, and shared by each composition material, total volume percent is: cement is 7% ~ 9%, mineral admixture is 6% ~ 8%, medium sand is 30% ~ 33%, stone is 42% ~ 48%, water is 7% ~ 8%, anticorrisive agent is 0.6% ~ 0.7%, naphthalene water reducer is 0.1% ~ 0.2%.
Described main material 4, tiltedly material 5 and horizontal material 6 are the steel that surface is coated with aluminium.
Above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; although with reference to above-described embodiment to invention has been detailed description; those of ordinary skill in the field still can modify to the specific embodiment of the present invention or equivalent replacement; and these do not depart from any amendment of spirit and scope of the invention or equivalent replacement, its claim of the present invention all awaited the reply in application is protected within model.
Claims (10)
1. a power transmission tower, described power transmission tower comprises tower body (1), described tower body (1) upper end and its axial vertically disposed transmission of electricity assembly (2) and be arranged on the column foot (3) of described tower body (1) lower end, it is characterized in that
Described tower body (1) is by main material (4), tiltedly material (5) and the frame construction that is cross-linked to form with the vertically disposed horizontal material (6) of described main material (4), the steel of described main material to be cross section be Y-shaped;
Described column foot (3) is separately positioned on four column foot lower ends of described tower body (1), and is connected with described main material (4) lower end.
2. power transmission tower as claimed in claim 1, is characterized in that, the cross section of described tower body (1) is square,
Described main material (4) is connected by connector with horizontal material (6), and described horizontal material (6) is described power transmission tower is divided into the horizontal material of four layers.
3. power transmission tower as claimed in claim 2, is characterized in that, described main material (4) comprises equal leg angle and is arranged on the T-piece (7) outside described equal leg angle angular bisector, and described main material (4) is by casting integrated shaping.
4. power transmission tower as claimed in claim 1, it is characterized in that, described oblique material (5) two ends are connected to form triangle with adjacent described main material (4) and horizontal material (6) respectively and support face;
Bracing piece is provided with between adjacent described main material (4) and oblique material (5).
5. power transmission tower as claimed in claim 1, it is characterized in that, described transmission of electricity assembly (2) comprises framework body (8), the cross-arm (9) vertical with described framework body (8);
Described framework body (8) is by the support bar vertically arranged (10) and the rectangular frame that forms of bracing piece that arranges between adjacent described support bar (10);
Described cross-arm (9) comprises the triangle that the crossbeam (11) and being arranged on that arranges along described framework body (8) radial direction is made up of bracing piece between described crossbeam (11) and supports face.
6. power transmission tower as claimed in claim 1, it is characterized in that, described column foot (3) comprises and is arranged on ground basic open caisson (12) and the cushion cap (13) being arranged on described basic open caisson (12) upper end and being connected with described main material (4); Rubble is equipped with between described ground and basic open caisson (12).
7. power transmission tower as claimed in claim 6, it is characterized in that, described basic open caisson (12) is for being provided with the hollow concrete post of reinforcing cage in it, described reinforcing cage is intersect by horizontal and vertical reinforcing bar the steel mesh reinforcement wall formed;
Described basic open caisson (12) is respectively equipped with concrete sealing in two ends up and down, is filled with sandstone or concrete in the middle of it.
8. power transmission tower as claimed in claim 6, it is characterized in that, described cushion cap (13) is included in base plate (14), bottom girder (15) and the vertical columns (16) that described basic open caisson (12) upper end sets gradually;
Described bottom girder (15) is that its axial direction is provided with the bolt be connected with described base plate (14) along described base plate (14) girder steel laterally arranged in parallel;
Described vertical columns is provided with the fixed head arranged with its concentric in (16), and described fixed head is provided with the set bolt connecting described main material (4).
9. power transmission tower as claimed in claim 7, it is characterized in that, described concrete comprises cement, mineral admixture, medium sand, stone, water, anticorrisive agent, naphthalene water reducer, and shared by each composition material, total volume percent is: cement is 8% ~ 9%, water is 7% ~ 8%, mineral admixture is 6% ~ 8%, stone is 43% ~ 48%, medium sand is 31% ~ 33%, anticorrisive agent is 0.6% ~ 0.7%, naphthalene water reducer is 0.1% ~ 0.2%.
10. power transmission tower as claimed in claim 1, is characterized in that, described main material (4), tiltedly material (5) and horizontal material (6) are the steel that surface is coated with aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510685974.2A CN105350814A (en) | 2015-10-21 | 2015-10-21 | Power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510685974.2A CN105350814A (en) | 2015-10-21 | 2015-10-21 | Power transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105350814A true CN105350814A (en) | 2016-02-24 |
Family
ID=55326861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510685974.2A Pending CN105350814A (en) | 2015-10-21 | 2015-10-21 | Power transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105350814A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812370A (en) * | 2016-12-16 | 2017-06-09 | 国网北京市电力公司 | Direct current transportation tower |
| CN109779376A (en) * | 2019-03-15 | 2019-05-21 | 国网福建省电力有限公司福州供电公司 | A kind of assemble method for repairing tower section |
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|---|---|---|---|---|
| CN201528175U (en) * | 2009-09-29 | 2010-07-14 | 中国电力工程顾问集团东北电力设计院 | Linear tower in mesh shaped string suspension mode |
| CN201809779U (en) * | 2010-10-13 | 2011-04-27 | 河南省电力勘测设计院 | Open caisson foundation of power transmission line iron tower |
| CN201963017U (en) * | 2011-02-21 | 2011-09-07 | 广东省电力设计研究院 | Combined angle steel and electric transmission line iron tower |
| CN204126354U (en) * | 2014-09-26 | 2015-01-28 | 国网上海市电力公司 | A kind of high voltage power transmission tower |
| CN104790425A (en) * | 2015-05-04 | 2015-07-22 | 中国电力科学研究院 | Corrosion-resistant pole tower foundation for power transmission tower |
| CN204645800U (en) * | 2015-04-30 | 2015-09-16 | 中国电力科学研究院 | A kind of power transmission tower |
-
2015
- 2015-10-21 CN CN201510685974.2A patent/CN105350814A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201528175U (en) * | 2009-09-29 | 2010-07-14 | 中国电力工程顾问集团东北电力设计院 | Linear tower in mesh shaped string suspension mode |
| CN201809779U (en) * | 2010-10-13 | 2011-04-27 | 河南省电力勘测设计院 | Open caisson foundation of power transmission line iron tower |
| CN201963017U (en) * | 2011-02-21 | 2011-09-07 | 广东省电力设计研究院 | Combined angle steel and electric transmission line iron tower |
| CN204126354U (en) * | 2014-09-26 | 2015-01-28 | 国网上海市电力公司 | A kind of high voltage power transmission tower |
| CN204645800U (en) * | 2015-04-30 | 2015-09-16 | 中国电力科学研究院 | A kind of power transmission tower |
| CN104790425A (en) * | 2015-05-04 | 2015-07-22 | 中国电力科学研究院 | Corrosion-resistant pole tower foundation for power transmission tower |
Non-Patent Citations (2)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812370A (en) * | 2016-12-16 | 2017-06-09 | 国网北京市电力公司 | Direct current transportation tower |
| CN109779376A (en) * | 2019-03-15 | 2019-05-21 | 国网福建省电力有限公司福州供电公司 | A kind of assemble method for repairing tower section |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160224 |