CN106812370A - Direct current transportation tower - Google Patents

Direct current transportation tower Download PDF

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Publication number
CN106812370A
CN106812370A CN201611175967.9A CN201611175967A CN106812370A CN 106812370 A CN106812370 A CN 106812370A CN 201611175967 A CN201611175967 A CN 201611175967A CN 106812370 A CN106812370 A CN 106812370A
Authority
CN
China
Prior art keywords
power transmission
arm
direct current
transmission tower
main
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611175967.9A
Other languages
Chinese (zh)
Inventor
张学礼
熊晓雨
石靖
褚振宇
夏冬生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co
Original Assignee
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Beijing Electric Power Co filed Critical State Grid Corp of China SGCC
Priority to CN201611175967.9A priority Critical patent/CN106812370A/en
Publication of CN106812370A publication Critical patent/CN106812370A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/02Structures made of specified materials
    • E04H12/08Structures made of specified materials of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/22Sockets or holders for poles or posts
    • E04H12/2253Mounting poles or posts to the holder
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/24Cross arms

Abstract

The invention provides a kind of direct current transportation tower, including:Pedestal;Power transmission tower main body, power transmission tower main body is fixed with pedestal by 12 foundation bolts;Cross-arm, cross-arm is arranged on the top of power transmission tower main body.Technical scheme efficiently solve DC voltage of the prior art it is higher in the case of direct current transportation tower structural strength problem.

Description

Direct current transportation tower
Technical field
The present invention relates to the technical field of transmission line of electricity, in particular to a kind of direct current transportation tower.
Background technology
In transmission capacity 12000MW, line linear length 2997km, extra-high voltage direct-current voltage is ± 1100kV power transmission engineerings In, voltage class is high, transmission capacity is big, fed distance is remote, therefore its power transmission tower is set to larger problem.
The content of the invention
It is higher to solve DC voltage of the prior art it is a primary object of the present invention to provide a kind of direct current transportation tower In the case of direct current transportation tower structural strength problem.
To achieve these goals, the invention provides a kind of direct current transportation tower, including:Pedestal;Power transmission tower main body, transmission of electricity Tower main body is fixed with pedestal by 12 foundation bolts;Cross-arm, cross-arm is arranged on the top of power transmission tower main body.
Further, power transmission tower main body is made up of angle bar splicing, the model 300mmX35mm of angle bar.
Further, power transmission tower main body includes multiple cage bars, and two adjacent cage bars are formed and also include in planes, plane the One reinforcement, the first reinforcement forms rhombus.
Further, power transmission tower main body includes the first paragraph of power transmission tower main body and the second segment of power transmission tower main body, power transmission tower The first paragraph of main body is less than the second segment of power transmission tower main body, the horizontal stroke of the parallel water plane of each cage bar of the first paragraph of power transmission tower main body Section is four angle bar.
Further, the cross section of the parallel water plane of each cage bar of the second segment of power transmission tower main body is an angle bar.
Further, the second segment of the first paragraph of power transmission tower main body and power transmission tower main body is connected by connecting plate transition.
Further, it is additionally provided with the second reinforcement between the frame and cage bar of rhombus.
Further, cross-arm includes the first cross-arm, and the first cross-arm is arranged on the top of power transmission tower main body.
Further, on the first cross-arm also include two supports, the symmetrical two ends for being distributed in the first cross-arm of two supports, Each support is inclined upwardly setting to the side away from power transmission tower main body.
Further, cross-arm also includes the second cross-arm, and the second cross-arm is arranged in power transmission tower main body, and the second cross-arm is less than the One cross-arm.
Apply the technical scheme of the present invention, in the power transmission engineering of ± 1100kV, direct current transportation tower uses 12 lower margin spiral shells The structure of bolt causes that the ground of direct current transportation tower is consolidated, and bar is provided for the top of direct current transportation tower can bear larger power Part.Technical scheme efficiently solve DC voltage of the prior art it is higher in the case of direct current transportation tower knot The problem of structure intensity.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, of the invention to show Meaning property and its illustrates, for explaining the present invention, not constitute inappropriate limitation of the present invention embodiment.In the accompanying drawings:
Fig. 1 shows the structural representation of the direct current transportation tangent tower of the embodiment of direct current transportation tower of the invention; And
Fig. 2 shows the structural representation of the direct current transportation anchor support of the embodiment of direct current transportation tower of the invention.
Wherein, above-mentioned accompanying drawing is marked including the following drawings:
10th, power transmission tower main body;20th, cross-arm.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.
For the ease of description, space relative terms can be used herein, such as " ... on ", " ... top ", " in ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure Outside different azimuth in use or operation.If for example, the device in accompanying drawing is squeezed, be described as " in other devices To be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and And respective explanations are made to the relative description in space used herein above.
Now, it is more fully described with reference to the accompanying drawings according to an illustrative embodiment of the invention.However, these are exemplary Implementation method can be implemented by many different forms, and should not be construed to be limited solely to embodiment party set forth herein Formula.It should be appreciated that thesing embodiments are provided so that disclosure of the invention is thoroughly and complete, and these are shown The design of example property implementation method is fully conveyed to those of ordinary skill in the art, in the accompanying drawings, for the sake of clarity, expands layer With the thickness in region, and make identical device is presented with like reference characters, thus description of them will be omitted.
As depicted in figs. 1 and 2, the direct current transportation tower of the present embodiment includes:Pedestal, power transmission tower main body 10 and cross-arm 20.It is defeated Electric tower main body 10 is fixed with pedestal by 12 foundation bolts.Cross-arm 20 is arranged on the top of power transmission tower main body 10.
Using the technical scheme of the present embodiment, in the power transmission engineering of ± 1100kV, direct current transportation tower uses 12 lower margins The structure of bolt causes that the ground of direct current transportation tower is consolidated, and is provided for the top of direct current transportation tower can bear larger power Condition.The technical scheme of the present embodiment efficiently solve DC voltage of the prior art it is higher in the case of direct current transportation tower Structural strength problem.
As depicted in figs. 1 and 2, in the technical scheme of the present embodiment, power transmission tower main body 10 is made up of angle bar splicing, angle bar Model 300mmX35mm.The angle bar of said structure ensure that intensity.Power transmission tower main body 10 is set up using angle bar on the one hand to protect Intensity has been demonstrate,proved, the quality of power transmission tower main body 10 has on the other hand been reduced.
As depicted in figs. 1 and 2, in the technical scheme of the present embodiment, power transmission tower main body 10 includes multiple cage bars, two phases Adjacent cage bar is formed also includes the first reinforcement in plane, plane, the first reinforcement forms rhombus.Rhombus for multiple, by it is lower extremely On taper into, so that the structure of power transmission tower main body 10 is more consolidated, and reduces the matter of power transmission tower main body 10 as far as possible Amount.
As depicted in figs. 1 and 2, in the technical scheme of the present embodiment, power transmission tower main body 10 includes the of power transmission tower main body One section and the second segment of power transmission tower main body, the second segment of the first paragraph less than power transmission tower main body of power transmission tower main body, power transmission tower main body First paragraph each cage bar parallel water plane cross section be four angle bar.4 angle bar ensure that the strong of power transmission tower main body 10 Degree.Power transmission tower main body 10 is gradually tapered up from the bottom to top, i.e., the horizontal cross-sectional area of the bottom of power transmission tower main body 10 is more than power transmission tower master The horizontal cross-sectional area on the top of body 10.
As depicted in figs. 1 and 2, in the technical scheme of the present embodiment, each cage bar of the second segment of power transmission tower main body it is flat The cross section of water-filling plane is an angle bar.So cause the lighter weight of power transmission tower main body.
As depicted in figs. 1 and 2, in the technical scheme of the present embodiment, the first paragraph and power transmission tower main body of power transmission tower main body Second segment connected by connecting plate transition.Said structure ensure that power transmission tower main body first paragraph and power transmission tower main body second Section smooth transition, is not in the situation of stress concentration.
As shown in figure 1, in the technical scheme of the present embodiment, the second reinforcement is additionally provided between the frame and cage bar of rhombus Muscle.Said structure strengthens the intensity of direct current transportation tower.
As shown in figure 1, in the technical scheme of the present embodiment, cross-arm 20 includes the first cross-arm, and the first cross-arm is arranged on defeated The top of electric tower main body 10.So allow that transmission line of electricity carries out reasonable Arrangement.
As shown in figure 1, in the technical scheme of the present embodiment, two supports, two supports pair are also included on the first cross-arm The two ends for being distributed in the first cross-arm for claiming, each support is inclined upwardly setting to the side away from power transmission tower main body 10.Two supports For supporting circuit.So online curb straight line when can use the direct current transportation tower.The tower is direct current transportation direct current tower.
As shown in Fig. 2 in the technical scheme of the present embodiment, cross-arm 20 also includes the second cross-arm, the second cross-arm is arranged on In power transmission tower main body 10, the second cross-arm is less than the first cross-arm.Turning in need when can use the direct current transportation tower.The tower It is direct current transportation anchor support.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative Be also intended to include plural form, additionally, it should be understood that, when in this manual use term "comprising" and/or " bag Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
It should be noted that term " first ", " in description and claims of this specification and above-mentioned accompanying drawing Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using Data can exchange in the appropriate case, so that embodiments of the present invention described herein for example can be with except herein Order beyond those of diagram or description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that Be cover it is non-exclusive include, for example, containing process, method, system, product or the equipment of series of steps or unit not Be necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes, side Method, product or other intrinsic steps of equipment or unit.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (10)

1. a kind of direct current transportation tower, it is characterised in that including:
Pedestal;
Power transmission tower main body (10), the power transmission tower main body (10) is fixed with the pedestal by 12 foundation bolts;
Cross-arm (20), the cross-arm (20) is arranged on the top of the power transmission tower main body (10).
2. direct current transportation tower according to claim 1, it is characterised in that the power transmission tower main body (10) is spliced by angle bar and made Into the model 300mmX35mm of the angle bar.
3. direct current transportation tower according to claim 2, it is characterised in that the power transmission tower main body (10) includes multiple main Muscle, two adjacent main ribs are formed and also include the first reinforcement in plane, the plane, and first reinforcement forms water chestnut Shape.
4. direct current transportation tower according to claim 3, it is characterised in that the power transmission tower main body (10) includes power transmission tower master The first paragraph of body and the second segment of power transmission tower main body, the first paragraph of the power transmission tower main body is less than the second of the power transmission tower main body Section, the cross section of the parallel water plane of each main ribs of the first paragraph of the power transmission tower main body is four angle bar.
5. direct current transportation tower according to claim 4, it is characterised in that the second segment of the power transmission tower main body it is each described The cross section of the parallel water plane of cage bar is an angle bar.
6. direct current transportation tower according to claim 5, it is characterised in that the first paragraph of the power transmission tower main body and described defeated The second segment of electric tower main body is connected by connecting plate transition.
7. direct current transportation tower according to claim 3, it is characterised in that between the frame and main ribs of the rhombus also It is provided with the second reinforcement.
8. direct current transportation tower according to claim 3, it is characterised in that the cross-arm (20) includes the first cross-arm, described First cross-arm is arranged on the top of the power transmission tower main body (10).
9. direct current transportation tower according to claim 8, it is characterised in that also include two supports on first cross-arm, The symmetrical two ends for being distributed in first cross-arm of described two supports, each support is to away from the power transmission tower main body (10) Side be inclined upwardly setting.
10. direct current transportation tower according to claim 9, it is characterised in that the cross-arm (20) also includes the second cross-arm, institute State the second cross-arm to be arranged on the power transmission tower main body (10), second cross-arm is less than first cross-arm.
CN201611175967.9A 2016-12-16 2016-12-16 Direct current transportation tower Pending CN106812370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611175967.9A CN106812370A (en) 2016-12-16 2016-12-16 Direct current transportation tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611175967.9A CN106812370A (en) 2016-12-16 2016-12-16 Direct current transportation tower

Publications (1)

Publication Number Publication Date
CN106812370A true CN106812370A (en) 2017-06-09

Family

ID=59110711

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611175967.9A Pending CN106812370A (en) 2016-12-16 2016-12-16 Direct current transportation tower

Country Status (1)

Country Link
CN (1) CN106812370A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101649682A (en) * 2008-08-13 2010-02-17 黑龙江省送变电工程公司 Method for assembling tower by post-assembly rocker arm holding pole technology
US20120205346A1 (en) * 2009-10-21 2012-08-16 Illinois Tool Works Inc. Welding wire, usage of welding wire and method of manufacturing power tower
CN204850645U (en) * 2015-07-15 2015-12-09 中国电力科学研究院 Special high -tension transmission tower
CN105350814A (en) * 2015-10-21 2016-02-24 中国电力科学研究院 Power transmission tower
CN205370074U (en) * 2016-01-14 2016-07-06 温州泰昌铁塔制造有限公司 Special high -tension transmission tower
CN205688919U (en) * 2016-05-13 2016-11-16 中国能源建设集团广东省电力设计研究院有限公司 DC line and ground connection polar curve are with tower power transmission tower arranged vertically

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101649682A (en) * 2008-08-13 2010-02-17 黑龙江省送变电工程公司 Method for assembling tower by post-assembly rocker arm holding pole technology
US20120205346A1 (en) * 2009-10-21 2012-08-16 Illinois Tool Works Inc. Welding wire, usage of welding wire and method of manufacturing power tower
CN204850645U (en) * 2015-07-15 2015-12-09 中国电力科学研究院 Special high -tension transmission tower
CN105350814A (en) * 2015-10-21 2016-02-24 中国电力科学研究院 Power transmission tower
CN205370074U (en) * 2016-01-14 2016-07-06 温州泰昌铁塔制造有限公司 Special high -tension transmission tower
CN205688919U (en) * 2016-05-13 2016-11-16 中国能源建设集团广东省电力设计研究院有限公司 DC line and ground connection polar curve are with tower power transmission tower arranged vertically

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Application publication date: 20170609

RJ01 Rejection of invention patent application after publication