CN206245845U - High intensity thinner tube centrifuge concrete filled steel tubular substation framework post - Google Patents

High intensity thinner tube centrifuge concrete filled steel tubular substation framework post Download PDF

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Publication number
CN206245845U
CN206245845U CN201621286356.7U CN201621286356U CN206245845U CN 206245845 U CN206245845 U CN 206245845U CN 201621286356 U CN201621286356 U CN 201621286356U CN 206245845 U CN206245845 U CN 206245845U
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CN
China
Prior art keywords
intermediate layers
steel pipe
square
fibers intermediate
strength
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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.)
Expired - Fee Related
Application number
CN201621286356.7U
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Chinese (zh)
Inventor
李洪波
吴飞
胡天翼
王许
张绍杰
徐斌
彭奕亮
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.)
PowerChina Henan Electric Power Survey and Design Institute Co Ltd
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Hennan Electric Power Survey and Design Institute
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Publication date
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Priority to CN201621286356.7U priority Critical patent/CN206245845U/en
Application granted granted Critical
Publication of CN206245845U publication Critical patent/CN206245845U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to transformer substation framework field, more particularly to a kind of high intensity thinner tube centrifuge concrete filled steel tubular substation framework post, including high-strength round steel pipe, square fibers intermediate layers and centrifugal concrete layer, centrifugal concrete layer is arranged in square fibers intermediate layers, and square fibers intermediate layers are arranged in high-strength round steel pipe;The first filler is irrigated between the high-strength round steel pipe and square fibers intermediate layers, the second filler is irrigated between the square fibers intermediate layers and centrifugal concrete layer.The utility model greatly improves the resistance to compression bearing capacity of component, while being also beneficial to prevent steel pipe inner wall from corroding;Feature with all directions support such as level, vertical, diagonal, it is firm and be not easily broken, significantly enhance the stability and shock resistance of substation framework post, and can fundamentally solve the crack problem of current ordinary reinforced concrete and prestressed concrete electric pole generally existing, extending structure service life.

Description

High intensity thinner tube centrifuge concrete filled steel tubular substation framework post
Technical field
The utility model is related to transformer substation framework field, more particularly to a kind of high intensity thinner tube centrifuge concrete filled steel tubular power transformation structure Trestle.
Background technology
Substation framework post typically uses reinforced concrete circular rod or steel pipe pole truss column, conventional steel bar concrete circular rod The phenomenons such as honeycomb, pitted skin, leakage muscle are easily formed in truss column manufacturing process, are formed by outer surface deeply to internal surface crack, Internal Exposed reinforcement can be made among air, reinforcement corrosion is caused, the durability of structure is influenceed, its anti-bending bearing capacity is relatively low, resisted Shock stability is poor.Common steel tube truss column cross sectional moment of inertia is small, local, monolithic stability low bearing capacity, often result in thickness of steel pipe compared with Greatly, rolled steel dosage is big.
Utility model content
To solve the above problems, a kind of anti-seismic performance of the utility model offer is high, high capacity high intensity thinner tube centrifugation steel Pipe concrete substation framework post.
To achieve the above objectives, the utility model is adopted the following technical scheme that:
A kind of high intensity thinner tube centrifuge concrete filled steel tubular substation framework post include high-strength round steel pipe, square fibers intermediate layers and Centrifugal concrete layer, the centrifugal concrete layer is arranged in square fibers intermediate layers, and the square fibers intermediate layers are arranged on In the high-strength round steel pipe;Centrifugal concrete layer constitutes hollow chamber, in the high-strength round steel pipe and square fiber The first filler is irrigated between interbed, the second filler is irrigated between the square fibers intermediate layers and centrifugal concrete layer.
The high-strength round steel pipe is made of Q390 high-strength steels or Q420 high-strength steels or Q690 high-strength steels Tubular structure.The material of the square fibers intermediate layers is using the super heavily fortified point with all directions support such as level, vertical, diagonal Gu light fibre material.
The centrifugal concrete layer is steel pipe inner wall anticorrosive coat.
First filler and the second filler are concrete, and first filler is filled in high-strength round steel pipe Between square fibers intermediate layers, second filler is filled between square fibers intermediate layers and centrifugal concrete layer.
The high-strength round steel pipe coincides with the axis of square fibers intermediate layers, the square fibers intermediate layers with centrifugation The axis of concrete layer coincides.
Relative to prior art, the beneficial effects of the utility model are:
1)The high-strength round steel pipe of outer layer can strengthen by the centrifugal concrete of square fibers intermediate layers and centrifugal forming layer The local stability of steel pipe walls, takes full advantage of high-strength steel(Q390, Q420, Q690 etc.)The characteristics of high capacity, greatly carry The resistance to compression bearing capacity of component high, while also beneficial to preventing steel pipe inner wall from corroding;
2)Super firm light fibre material is used as the square fibers intermediate layers in intermediate layer, unit mass weight capacity surpasses High strength steel is crossed, the feature with all directions support such as level, vertical, diagonal is firm and be not easily broken, and significantly enhances The stability and shock resistance of substation framework post;
3)Can be by steel pipe and square fibers intermediate layers to the set of concrete as the centrifugal concrete layer of inner lining concrete Hoop is acted on, and concrete is in two-way and three-dimensional compressive stress state, substantially increases its compression strength and resistance capacity to deformation, and The crack problem of current ordinary reinforced concrete and prestressed concrete electric pole generally existing, extension knot can fundamentally be solved Structure service life;
4)Compared with conventional steel bar concrete circular rod truss column and steel pipe layer, the utility model has that form is simple, holds The advantages of carrying power high, good economy performance, processing install convenient.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Wherein, 1 is:High-strength round steel pipe;2 are:Square fibers intermediate layers;3 are:Centrifugal concrete layer;4 are:First fills out Fill thing;5 is the second filler.
Specific embodiment
As shown in Figure 1, a kind of high intensity thinner tube centrifuge concrete filled steel tubular substation framework post of the present utility model includes high-strength Round steel pipe 1, square fibers intermediate layers 2 and centrifugal concrete layer 3, makees using the upper ring-like concrete lining of supercentrifuge centrifugation It is centrifugal concrete layer 3, the centrifugal concrete layer 3 is arranged in square fibers intermediate layers 2, the square fibers intermediate layers 2 It is arranged in the high-strength round steel pipe 1;The centrifugal concrete layer 3 constitutes hollow chamber, the high-strength round steel pipe 1 and side Irrigate the first filler 4 between shape fibers intermediate layers 2, the is irrigated between the square fibers intermediate layers 2 and centrifugal concrete layer 3 Two fillers 5.
The high-strength round steel pipe 1 is made of Q390 high-strength steels or Q420 high-strength steels or Q690 high-strength steels Tubular structure.The material of the square fibers intermediate layers 2 uses super firm light fibre material.As the undulation degree in intermediate layer Material, unit mass weight capacity exceedes high strength steel, the feature with all directions support such as level, vertical, diagonal, it is firm and It is not easily broken, significantly enhances the stability and shock resistance of substation framework post.Centrifugal concrete layer 3 can be by high-strength circular steel Pipe 1 and fibers intermediate layers 2 make concrete be in two-way and three-dimensional compressive stress state the Confinement effect of concrete, greatly improve Its compression strength and resistance capacity to deformation.
Anticorrosive paint is brushed with the centrifugal concrete layer 3
The filler 5 of first filler 4 and second is concrete, and first filler 4 is filled in high-strength circle Between steel pipe 1 and square fibers intermediate layers 2, second filler 5 is filled in square fibers intermediate layers 2 and centrifugal concrete layer Between 3.The high-strength round steel pipe 1 coincides with the axis of square fibers intermediate layers 2, the square fibers intermediate layers 2 with from The axis of heart concrete layer 3 coincides.
Above-described is only preferred embodiment of the present utility model, it is noted that for those skilled in the art For, under the premise of the utility model general idea is not departed from, some changes and improvements can also be made, these should also be considered as Protection domain of the present utility model.

Claims (6)

1. a kind of high intensity thinner tube centrifuge concrete filled steel tubular substation framework post, it is characterised in that:It includes high-strength round steel pipe, square Fibers intermediate layers and centrifugal concrete layer, the centrifugal concrete layer are arranged in square fibers intermediate layers, the square fiber Intermediate layer is arranged in the high-strength round steel pipe;The centrifugal concrete layer constitutes hollow chamber, the high-strength round steel pipe Irrigate the first filler between square fibers intermediate layers, the is irrigated between the square fibers intermediate layers and centrifugal concrete layer Two fillers.
2. high intensity thinner tube centrifuge concrete filled steel tubular substation framework post according to claim 1, it is characterised in that:It is described high-strength The tubular structure that round steel pipe is made of Q390 high-strength steels or Q420 high-strength steels or Q690 high-strength steels.
3. high intensity thinner tube centrifuge concrete filled steel tubular substation framework post according to claim 1, it is characterised in that:It is described square The material of fibers intermediate layers uses super firm light fibre material.
4. high intensity thinner tube centrifuge concrete filled steel tubular substation framework post according to claim 1, it is characterised in that:The centrifugation Concrete layer is steel pipe inner wall anticorrosive coat.
5. high intensity thinner tube centrifuge concrete filled steel tubular substation framework post according to claim 1, it is characterised in that:Described first Filler and the second filler are concrete, and first filler is filled in high-strength round steel pipe and square fibers intermediate layers Between, second filler is filled between square fibers intermediate layers and centrifugal concrete layer.
6. high intensity thinner tube centrifuge concrete filled steel tubular substation framework post according to claim 1, it is characterised in that:It is described high-strength Round steel pipe coincides with the axis of square fibers intermediate layers, the axis phase of the square fibers intermediate layers and centrifugal concrete layer Overlap.
CN201621286356.7U 2016-11-28 2016-11-28 High intensity thinner tube centrifuge concrete filled steel tubular substation framework post Expired - Fee Related CN206245845U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621286356.7U CN206245845U (en) 2016-11-28 2016-11-28 High intensity thinner tube centrifuge concrete filled steel tubular substation framework post

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621286356.7U CN206245845U (en) 2016-11-28 2016-11-28 High intensity thinner tube centrifuge concrete filled steel tubular substation framework post

Publications (1)

Publication Number Publication Date
CN206245845U true CN206245845U (en) 2017-06-13

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CN201621286356.7U Expired - Fee Related CN206245845U (en) 2016-11-28 2016-11-28 High intensity thinner tube centrifuge concrete filled steel tubular substation framework post

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107023211A (en) * 2017-06-14 2017-08-08 福州大学 A kind of ultra-high performance concrete electric pole containing composite fibre
CN108301564A (en) * 2018-02-08 2018-07-20 沈阳建筑大学 High-strength grout built in high strength steel pipe and carbon fibers rod structure and production method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107023211A (en) * 2017-06-14 2017-08-08 福州大学 A kind of ultra-high performance concrete electric pole containing composite fibre
CN107023211B (en) * 2017-06-14 2023-04-28 福州大学 Ultra-high performance concrete pole containing composite fibers
CN108301564A (en) * 2018-02-08 2018-07-20 沈阳建筑大学 High-strength grout built in high strength steel pipe and carbon fibers rod structure and production method

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GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: No. 212 zhongzhongxi Road, Zhengzhou, Henan Province, 450007

Patentee after: China Electric Power Construction Group Henan electric survey and Design Institute Co., Ltd.

Address before: No. 212 zhongzhongxi Road, Zhengzhou, Henan Province, 450007

Patentee before: Hennan Electric Power Survey & Design Institute

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170613

Termination date: 20191128

CF01 Termination of patent right due to non-payment of annual fee